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author | Damien George <damien.p.george@gmail.com> | 2014-09-26 00:56:45 +0100 |
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committer | Damien George <damien.p.george@gmail.com> | 2014-09-26 00:56:45 +0100 |
commit | f996d8854f0cdd88446a8a369e1b330c14ea3eb7 (patch) | |
tree | 3cd5949d155bc412e4b28b8c47bb9cd19e51fd0c /drivers/cc3000/src | |
parent | 55a5b807937a4be8d57153970d723bc31113b6d4 (diff) | |
download | micropython-f996d8854f0cdd88446a8a369e1b330c14ea3eb7.tar.gz micropython-f996d8854f0cdd88446a8a369e1b330c14ea3eb7.zip |
drivers, cc3k: Move cc3000 driver from stmhal to drivers directory.
Diffstat (limited to 'drivers/cc3000/src')
-rw-r--r-- | drivers/cc3000/src/cc3000_common.c | 164 | ||||
-rw-r--r-- | drivers/cc3000/src/ccspi.c | 461 | ||||
-rw-r--r-- | drivers/cc3000/src/evnt_handler.c | 849 | ||||
-rw-r--r-- | drivers/cc3000/src/hci.c | 225 | ||||
-rw-r--r-- | drivers/cc3000/src/inet_ntop.c | 196 | ||||
-rw-r--r-- | drivers/cc3000/src/inet_pton.c | 216 | ||||
-rw-r--r-- | drivers/cc3000/src/netapp.c | 459 | ||||
-rw-r--r-- | drivers/cc3000/src/nvmem.c | 334 | ||||
-rw-r--r-- | drivers/cc3000/src/patch.c | 117 | ||||
-rw-r--r-- | drivers/cc3000/src/patch_prog.c | 414 | ||||
-rw-r--r-- | drivers/cc3000/src/security.c | 530 | ||||
-rw-r--r-- | drivers/cc3000/src/socket.c | 1182 | ||||
-rw-r--r-- | drivers/cc3000/src/wlan.c | 1252 |
13 files changed, 6399 insertions, 0 deletions
diff --git a/drivers/cc3000/src/cc3000_common.c b/drivers/cc3000/src/cc3000_common.c new file mode 100644 index 0000000000..b4c87848cf --- /dev/null +++ b/drivers/cc3000/src/cc3000_common.c @@ -0,0 +1,164 @@ +/***************************************************************************** +* +* cc3000_common.c.c - CC3000 Host Driver Implementation. +* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions +* are met: +* +* Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* +* Redistributions in binary form must reproduce the above copyright +* notice, this list of conditions and the following disclaimer in the +* documentation and/or other materials provided with the +* distribution. +* +* Neither the name of Texas Instruments Incorporated nor the names of +* its contributors may be used to endorse or promote products derived +* from this software without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +* +*****************************************************************************/ +//***************************************************************************** +// +//! \addtogroup common_api +//! @{ +// +//***************************************************************************** +/****************************************************************************** +* +* Include files +* +*****************************************************************************/ + +#include "cc3000_common.h" +#include "socket.h" +#include "wlan.h" +#include "evnt_handler.h" + +//***************************************************************************** +// +//! __error__ +//! +//! @param pcFilename - file name, where error occurred +//! @param ulLine - line number, where error occurred +//! +//! @return none +//! +//! @brief stub function for ASSERT macro +// +//***************************************************************************** +void __error__(CHAR *pcFilename, UINT32 ulLine) +{ + //TODO full up function +} + + + +//***************************************************************************** +// +//! UINT32_TO_STREAM_f +//! +//! @param p pointer to the new stream +//! @param u32 pointer to the 32 bit +//! +//! @return pointer to the new stream +//! +//! @brief This function is used for copying 32 bit to stream +//! while converting to little endian format. +// +//***************************************************************************** + +UINT8* UINT32_TO_STREAM_f (UINT8 *p, UINT32 u32) +{ + *(p)++ = (UINT8)(u32); + *(p)++ = (UINT8)((u32) >> 8); + *(p)++ = (UINT8)((u32) >> 16); + *(p)++ = (UINT8)((u32) >> 24); + return p; +} + +//***************************************************************************** +// +//! UINT16_TO_STREAM_f +//! +//! @param p pointer to the new stream +//! @param u32 pointer to the 16 bit +//! +//! @return pointer to the new stream +//! +//! @brief This function is used for copying 16 bit to stream +//! while converting to little endian format. +// +//***************************************************************************** + +UINT8* UINT16_TO_STREAM_f (UINT8 *p, UINT16 u16) +{ + *(p)++ = (UINT8)(u16); + *(p)++ = (UINT8)((u16) >> 8); + return p; +} + +//***************************************************************************** +// +//! STREAM_TO_UINT16_f +//! +//! @param p pointer to the stream +//! @param offset offset in the stream +//! +//! @return pointer to the new 16 bit +//! +//! @brief This function is used for copying received stream to +//! 16 bit in little endian format. +// +//***************************************************************************** + +UINT16 STREAM_TO_UINT16_f(CHAR* p, UINT16 offset) +{ + return (UINT16)((UINT16)((UINT16) + (*(p + offset + 1)) << 8) + (UINT16)(*(p + offset))); +} + +//***************************************************************************** +// +//! STREAM_TO_UINT32_f +//! +//! @param p pointer to the stream +//! @param offset offset in the stream +//! +//! @return pointer to the new 32 bit +//! +//! @brief This function is used for copying received stream to +//! 32 bit in little endian format. +// +//***************************************************************************** + +UINT32 STREAM_TO_UINT32_f(CHAR* p, UINT16 offset) +{ + return (UINT32)((UINT32)((UINT32) + (*(p + offset + 3)) << 24) + (UINT32)((UINT32) + (*(p + offset + 2)) << 16) + (UINT32)((UINT32) + (*(p + offset + 1)) << 8) + (UINT32)(*(p + offset))); +} + + + +//***************************************************************************** +// +// Close the Doxygen group. +//! @} +// +//***************************************************************************** diff --git a/drivers/cc3000/src/ccspi.c b/drivers/cc3000/src/ccspi.c new file mode 100644 index 0000000000..2abc637fee --- /dev/null +++ b/drivers/cc3000/src/ccspi.c @@ -0,0 +1,461 @@ +/***************************************************************************** + * + * spi.c - CC3000 Host Driver Implementation. + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * Neither the name of Texas Instruments Incorporated nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ + +#include <string.h> + +#include "stm32f4xx_hal.h" +#include "mpconfig.h" +#include "nlr.h" +#include "misc.h" +#include "qstr.h" +#include "obj.h" +#include "runtime.h" +#include "pin.h" +#include "led.h" +#include "extint.h" +#include "spi.h" +#include "ccspi.h" +#include "evnt_handler.h" + +#if 0 // print debugging info +#include <stdio.h> +#define DEBUG_printf(args...) printf(args) +#else // don't print debugging info +#define DEBUG_printf(args...) (void)0 +#endif + +// these need to be set to valid values before anything in this file will work +STATIC SPI_HandleTypeDef *SPI_HANDLE = NULL; +STATIC const pin_obj_t *PIN_CS = NULL; +STATIC const pin_obj_t *PIN_EN = NULL; +STATIC const pin_obj_t *PIN_IRQ = NULL; + +#define CS_LOW() HAL_GPIO_WritePin(PIN_CS->gpio, PIN_CS->pin_mask, GPIO_PIN_RESET) +#define CS_HIGH() HAL_GPIO_WritePin(PIN_CS->gpio, PIN_CS->pin_mask, GPIO_PIN_SET) + +#define READ 3 +#define WRITE 1 + +#define HI(value) (((value) & 0xFF00) >> 8) +#define LO(value) ((value) & 0x00FF) + +#define SPI_TIMEOUT (1000) +#define HEADERS_SIZE_EVNT (SPI_HEADER_SIZE + 5) + +/* SPI bus states */ +#define eSPI_STATE_POWERUP (0) +#define eSPI_STATE_INITIALIZED (1) +#define eSPI_STATE_IDLE (2) +#define eSPI_STATE_WRITE_IRQ (3) +#define eSPI_STATE_WRITE_FIRST_PORTION (4) +#define eSPI_STATE_WRITE_EOT (5) +#define eSPI_STATE_READ_IRQ (6) +#define eSPI_STATE_READ_FIRST_PORTION (7) +#define eSPI_STATE_READ_EOT (8) + +// The magic number that resides at the end of the TX/RX buffer (1 byte after the allocated size) +// for the purpose of detection of the overrun. The location of the memory where the magic number +// resides shall never be written. In case it is written - the overrun occured and either recevie function +// or send function will stuck forever. +#define CC3000_BUFFER_MAGIC_NUMBER (0xDE) + +typedef struct { + gcSpiHandleRx SPIRxHandler; + unsigned short usTxPacketLength; + unsigned short usRxPacketLength; + unsigned long ulSpiState; + unsigned char *pTxPacket; + unsigned char *pRxPacket; +} tSpiInformation; +tSpiInformation sSpiInformation; + +char spi_buffer[CC3000_RX_BUFFER_SIZE]; +unsigned char wlan_tx_buffer[CC3000_TX_BUFFER_SIZE]; + +STATIC const mp_obj_fun_builtin_t irq_callback_obj; +void SpiWriteDataSynchronous(unsigned char *data, unsigned short size); +void SpiReadDataSynchronous(unsigned char *data, unsigned short size); + +// set the pins to use to communicate with the CC3000 +// the arguments must be of type pin_obj_t* and SPI_HandleTypeDef* +void SpiInit(void *spi, const void *pin_cs, const void *pin_en, const void *pin_irq) { + SPI_HANDLE = spi; + PIN_CS = pin_cs; + PIN_EN = pin_en; + PIN_IRQ = pin_irq; +} + +void SpiClose(void) +{ + if (sSpiInformation.pRxPacket) { + sSpiInformation.pRxPacket = 0; + } + + tSLInformation.WlanInterruptDisable(); + + //HAL_SPI_DeInit(SPI_HANDLE); +} + +void SpiOpen(gcSpiHandleRx pfRxHandler) +{ + DEBUG_printf("SpiOpen\n"); + + /* initialize SPI state */ + sSpiInformation.ulSpiState = eSPI_STATE_POWERUP; + sSpiInformation.SPIRxHandler = pfRxHandler; + sSpiInformation.usTxPacketLength = 0; + sSpiInformation.pTxPacket = NULL; + sSpiInformation.pRxPacket = (unsigned char *)spi_buffer; + sSpiInformation.usRxPacketLength = 0; + spi_buffer[CC3000_RX_BUFFER_SIZE - 1] = CC3000_BUFFER_MAGIC_NUMBER; + wlan_tx_buffer[CC3000_TX_BUFFER_SIZE - 1] = CC3000_BUFFER_MAGIC_NUMBER; + + /* SPI configuration */ + SPI_HANDLE->Init.Mode = SPI_MODE_MASTER; + SPI_HANDLE->Init.Direction = SPI_DIRECTION_2LINES; + SPI_HANDLE->Init.DataSize = SPI_DATASIZE_8BIT; + SPI_HANDLE->Init.CLKPolarity = SPI_POLARITY_LOW; + SPI_HANDLE->Init.CLKPhase = SPI_PHASE_2EDGE; + SPI_HANDLE->Init.NSS = SPI_NSS_SOFT; + SPI_HANDLE->Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8; + SPI_HANDLE->Init.FirstBit = SPI_FIRSTBIT_MSB; + SPI_HANDLE->Init.TIMode = SPI_TIMODE_DISABLED; + SPI_HANDLE->Init.CRCCalculation = SPI_CRCCALCULATION_DISABLED; + SPI_HANDLE->Init.CRCPolynomial = 7; + spi_init(SPI_HANDLE); + + // configure wlan CS and EN pins + GPIO_InitTypeDef GPIO_InitStructure; + GPIO_InitStructure.Speed = GPIO_SPEED_FAST; + GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStructure.Pull = GPIO_NOPULL; + GPIO_InitStructure.Alternate = 0; + + GPIO_InitStructure.Pin = PIN_CS->pin_mask; + HAL_GPIO_Init(PIN_CS->gpio, &GPIO_InitStructure); + + GPIO_InitStructure.Pin = PIN_EN->pin_mask; + HAL_GPIO_Init(PIN_EN->gpio, &GPIO_InitStructure); + + HAL_GPIO_WritePin(PIN_CS->gpio, PIN_CS->pin_mask, GPIO_PIN_SET); + HAL_GPIO_WritePin(PIN_EN->gpio, PIN_EN->pin_mask, GPIO_PIN_RESET); + + /* do a dummy read, this ensures SCLK is low before + actual communications start, it might be required */ + CS_LOW(); + uint8_t buf[1]; + HAL_SPI_Receive(SPI_HANDLE, buf, sizeof(buf), SPI_TIMEOUT); + CS_HIGH(); + + // register EXTI + extint_register((mp_obj_t)PIN_IRQ, GPIO_MODE_IT_FALLING, GPIO_PULLUP, (mp_obj_t)&irq_callback_obj, true, NULL); + extint_enable(PIN_IRQ->pin); + + DEBUG_printf("SpiOpen finished; IRQ.pin=%d IRQ_LINE=%d\n", PIN_IRQ->pin, PIN_IRQ->pin); +} + + +void SpiPauseSpi(void) +{ + extint_disable(PIN_IRQ->pin); +} + +void SpiResumeSpi(void) +{ + extint_enable(PIN_IRQ->pin); +} + +long ReadWlanInterruptPin(void) +{ + return HAL_GPIO_ReadPin(PIN_IRQ->gpio, PIN_IRQ->pin_mask); +} + +void WriteWlanPin(unsigned char val) +{ + HAL_GPIO_WritePin(PIN_EN->gpio, PIN_EN->pin_mask, + (WLAN_ENABLE)? GPIO_PIN_SET:GPIO_PIN_RESET); +} + +void __delay_cycles(volatile int x) +{ + x *= 6; // for 168 MHz CPU + while (x--); +} + +long SpiFirstWrite(unsigned char *ucBuf, unsigned short usLength) +{ + DEBUG_printf("SpiFirstWrite %lu\n", sSpiInformation.ulSpiState); + + CS_LOW(); + + // Assuming we are running on 24 MHz ~50 micro delay is 1200 cycles; + __delay_cycles(1200); + + // SPI writes first 4 bytes of data + SpiWriteDataSynchronous(ucBuf, 4); + + __delay_cycles(1200); + + SpiWriteDataSynchronous(ucBuf + 4, usLength - 4); + + // From this point on - operate in a regular way + sSpiInformation.ulSpiState = eSPI_STATE_IDLE; + + CS_HIGH(); + + return(0); +} + +long SpiWrite(unsigned char *pUserBuffer, unsigned short usLength) +{ + DEBUG_printf("SpiWrite %lu\n", sSpiInformation.ulSpiState); + + unsigned char ucPad = 0; + + // Figure out the total length of the packet in order to figure out if there + // is padding or not + if(!(usLength & 0x0001)) { + ucPad++; + } + + pUserBuffer[0] = WRITE; + pUserBuffer[1] = HI(usLength + ucPad); + pUserBuffer[2] = LO(usLength + ucPad); + pUserBuffer[3] = 0; + pUserBuffer[4] = 0; + + usLength += (SPI_HEADER_SIZE + ucPad); + + // The magic number that resides at the end of the TX/RX buffer (1 byte after the allocated size) + // for the purpose of detection of the overrun. If the magic number is overriten - buffer overrun + // occurred - and we will stuck here forever! + if (wlan_tx_buffer[CC3000_TX_BUFFER_SIZE - 1] != CC3000_BUFFER_MAGIC_NUMBER) { + while (1); + } + + if (sSpiInformation.ulSpiState == eSPI_STATE_POWERUP) { + while (sSpiInformation.ulSpiState != eSPI_STATE_INITIALIZED); + } + + if (sSpiInformation.ulSpiState == eSPI_STATE_INITIALIZED) { + // This is time for first TX/RX transactions over SPI: + // the IRQ is down - so need to send read buffer size command + SpiFirstWrite(pUserBuffer, usLength); + } else { + // + // We need to prevent here race that can occur in case 2 back to back packets are sent to the + // device, so the state will move to IDLE and once again to not IDLE due to IRQ + // + tSLInformation.WlanInterruptDisable(); + + while (sSpiInformation.ulSpiState != eSPI_STATE_IDLE); + + sSpiInformation.ulSpiState = eSPI_STATE_WRITE_IRQ; + sSpiInformation.pTxPacket = pUserBuffer; + sSpiInformation.usTxPacketLength = usLength; + + // Assert the CS line and wait till SSI IRQ line is active and then initialize write operation + CS_LOW(); + + // Re-enable IRQ - if it was not disabled - this is not a problem... + tSLInformation.WlanInterruptEnable(); + + // check for a missing interrupt between the CS assertion and enabling back the interrupts + if (tSLInformation.ReadWlanInterruptPin() == 0) { + SpiWriteDataSynchronous(sSpiInformation.pTxPacket, sSpiInformation.usTxPacketLength); + + sSpiInformation.ulSpiState = eSPI_STATE_IDLE; + + CS_HIGH(); + } + } + + // Due to the fact that we are currently implementing a blocking situation + // here we will wait till end of transaction + while (eSPI_STATE_IDLE != sSpiInformation.ulSpiState); + + return(0); +} + +void SpiWriteDataSynchronous(unsigned char *data, unsigned short size) +{ + DEBUG_printf("SpiWriteDataSynchronous(data=%p [%x %x %x %x], size=%u)\n", data, data[0], data[1], data[2], data[3], size); + __disable_irq(); + if (HAL_SPI_TransmitReceive(SPI_HANDLE, data, data, size, SPI_TIMEOUT) != HAL_OK) { + //BREAK(); + } + __enable_irq(); + DEBUG_printf(" - rx data = [%x %x %x %x]\n", data[0], data[1], data[2], data[3]); +} + +void SpiReadDataSynchronous(unsigned char *data, unsigned short size) +{ + memset(data, READ, size); + __disable_irq(); + if (HAL_SPI_TransmitReceive(SPI_HANDLE, data, data, size, SPI_TIMEOUT) != HAL_OK) { + //BREAK(); + } + __enable_irq(); +} + +void SpiReadPacket(void) +{ + int length; + + /* read SPI header */ + SpiReadDataSynchronous(sSpiInformation.pRxPacket, SPI_HEADER_SIZE); + + /* parse data length */ + STREAM_TO_UINT8(sSpiInformation.pRxPacket, SPI_HEADER_SIZE-1, length); + + /* read the remainder of the packet */ + SpiReadDataSynchronous(sSpiInformation.pRxPacket + SPI_HEADER_SIZE, length); + + sSpiInformation.ulSpiState = eSPI_STATE_READ_EOT; +} + +void SpiReadHeader(void) +{ + SpiReadDataSynchronous(sSpiInformation.pRxPacket, 10); +} + +void SpiTriggerRxProcessing(void) +{ + SpiPauseSpi(); + CS_HIGH(); + + // The magic number that resides at the end of the TX/RX buffer (1 byte after the allocated size) + // for the purpose of detection of the overrun. If the magic number is overriten - buffer overrun + // occurred - and we will stuck here forever! + if (sSpiInformation.pRxPacket[CC3000_RX_BUFFER_SIZE - 1] != CC3000_BUFFER_MAGIC_NUMBER) { + while (1); + } + + sSpiInformation.ulSpiState = eSPI_STATE_IDLE; + sSpiInformation.SPIRxHandler(sSpiInformation.pRxPacket + SPI_HEADER_SIZE); +} + + +long SpiReadDataCont(void) +{ + long data_to_recv=0; + unsigned char *evnt_buff, type; + + //determine what type of packet we have + evnt_buff = sSpiInformation.pRxPacket; + STREAM_TO_UINT8((char *)(evnt_buff + SPI_HEADER_SIZE), HCI_PACKET_TYPE_OFFSET, type); + + switch (type) { + case HCI_TYPE_DATA:{ + // We need to read the rest of data.. + STREAM_TO_UINT16((char *)(evnt_buff + SPI_HEADER_SIZE), + HCI_DATA_LENGTH_OFFSET, data_to_recv); + if (!((HEADERS_SIZE_EVNT + data_to_recv) & 1)) { + data_to_recv++; + } + + if (data_to_recv) { + SpiReadDataSynchronous(evnt_buff + 10, data_to_recv); + } + break; + } + case HCI_TYPE_EVNT: { + // Calculate the rest length of the data + STREAM_TO_UINT8((char *)(evnt_buff + SPI_HEADER_SIZE), + HCI_EVENT_LENGTH_OFFSET, data_to_recv); + data_to_recv -= 1; + + // Add padding byte if needed + if ((HEADERS_SIZE_EVNT + data_to_recv) & 1) { + data_to_recv++; + } + + if (data_to_recv) { + SpiReadDataSynchronous(evnt_buff + 10, data_to_recv); + } + + sSpiInformation.ulSpiState = eSPI_STATE_READ_EOT; + break; + } + } + + return 0; +} + +void SSIContReadOperation(void) +{ + // The header was read - continue with the payload read + if (!SpiReadDataCont()) { + /* All the data was read - finalize handling by switching + to the task and calling from task Event Handler */ + SpiTriggerRxProcessing(); + } +} + +STATIC mp_obj_t irq_callback(mp_obj_t line) +{ + DEBUG_printf("<< IRQ; state=%lu >>\n", sSpiInformation.ulSpiState); + switch (sSpiInformation.ulSpiState) { + case eSPI_STATE_POWERUP: + /* This means IRQ line was low call a callback of HCI Layer to inform on event */ + DEBUG_printf(" - POWERUP\n"); + sSpiInformation.ulSpiState = eSPI_STATE_INITIALIZED; + break; + case eSPI_STATE_IDLE: + DEBUG_printf(" - IDLE\n"); + sSpiInformation.ulSpiState = eSPI_STATE_READ_IRQ; + + /* IRQ line goes down - we are start reception */ + CS_LOW(); + + // Wait for TX/RX Compete which will come as DMA interrupt + SpiReadHeader(); + + sSpiInformation.ulSpiState = eSPI_STATE_READ_EOT; + + SSIContReadOperation(); + break; + case eSPI_STATE_WRITE_IRQ: + DEBUG_printf(" - WRITE IRQ\n"); + SpiWriteDataSynchronous(sSpiInformation.pTxPacket, sSpiInformation.usTxPacketLength); + + sSpiInformation.ulSpiState = eSPI_STATE_IDLE; + + CS_HIGH(); + break; + } + return mp_const_none; +} + +STATIC MP_DEFINE_CONST_FUN_OBJ_1(irq_callback_obj, irq_callback); diff --git a/drivers/cc3000/src/evnt_handler.c b/drivers/cc3000/src/evnt_handler.c new file mode 100644 index 0000000000..80f34e469b --- /dev/null +++ b/drivers/cc3000/src/evnt_handler.c @@ -0,0 +1,849 @@ +/***************************************************************************** +* +* evnt_handler.c - CC3000 Host Driver Implementation. +* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions +* are met: +* +* Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* +* Redistributions in binary form must reproduce the above copyright +* notice, this list of conditions and the following disclaimer in the +* documentation and/or other materials provided with the +* distribution. +* +* Neither the name of Texas Instruments Incorporated nor the names of +* its contributors may be used to endorse or promote products derived +* from this software without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +* +*****************************************************************************/ +//***************************************************************************** +// +//! \addtogroup evnt_handler_api +//! @{ +// +//****************************************************************************** + +//****************************************************************************** +// INCLUDE FILES +//****************************************************************************** + +#include "cc3000_common.h" +#include "string.h" +#include "hci.h" +#include "evnt_handler.h" +#include "wlan.h" +#include "socket.h" +#include "netapp.h" +#include "ccspi.h" + + + +//***************************************************************************** +// COMMON DEFINES +//***************************************************************************** + +#define FLOW_CONTROL_EVENT_HANDLE_OFFSET (0) +#define FLOW_CONTROL_EVENT_BLOCK_MODE_OFFSET (1) +#define FLOW_CONTROL_EVENT_FREE_BUFFS_OFFSET (2) +#define FLOW_CONTROL_EVENT_SIZE (4) + +#define BSD_RSP_PARAMS_SOCKET_OFFSET (0) +#define BSD_RSP_PARAMS_STATUS_OFFSET (4) + +#define GET_HOST_BY_NAME_RETVAL_OFFSET (0) +#define GET_HOST_BY_NAME_ADDR_OFFSET (4) + +#define ACCEPT_SD_OFFSET (0) +#define ACCEPT_RETURN_STATUS_OFFSET (4) +#define ACCEPT_ADDRESS__OFFSET (8) + +#define SL_RECEIVE_SD_OFFSET (0) +#define SL_RECEIVE_NUM_BYTES_OFFSET (4) +#define SL_RECEIVE__FLAGS__OFFSET (8) + + +#define SELECT_STATUS_OFFSET (0) +#define SELECT_READFD_OFFSET (4) +#define SELECT_WRITEFD_OFFSET (8) +#define SELECT_EXFD_OFFSET (12) + + +#define NETAPP_IPCONFIG_IP_OFFSET (0) +#define NETAPP_IPCONFIG_SUBNET_OFFSET (4) +#define NETAPP_IPCONFIG_GW_OFFSET (8) +#define NETAPP_IPCONFIG_DHCP_OFFSET (12) +#define NETAPP_IPCONFIG_DNS_OFFSET (16) +#define NETAPP_IPCONFIG_MAC_OFFSET (20) +#define NETAPP_IPCONFIG_SSID_OFFSET (26) + +#define NETAPP_IPCONFIG_IP_LENGTH (4) +#define NETAPP_IPCONFIG_MAC_LENGTH (6) +#define NETAPP_IPCONFIG_SSID_LENGTH (32) + + +#define NETAPP_PING_PACKETS_SENT_OFFSET (0) +#define NETAPP_PING_PACKETS_RCVD_OFFSET (4) +#define NETAPP_PING_MIN_RTT_OFFSET (8) +#define NETAPP_PING_MAX_RTT_OFFSET (12) +#define NETAPP_PING_AVG_RTT_OFFSET (16) + +#define GET_SCAN_RESULTS_TABlE_COUNT_OFFSET (0) +#define GET_SCAN_RESULTS_SCANRESULT_STATUS_OFFSET (4) +#define GET_SCAN_RESULTS_ISVALID_TO_SSIDLEN_OFFSET (8) +#define GET_SCAN_RESULTS_FRAME_TIME_OFFSET (10) +#define GET_SCAN_RESULTS_SSID_MAC_LENGTH (38) + +#define GET_MSS_VAL_RETVAL_OFFSET (0) + +//***************************************************************************** +// GLOBAL VARAIABLES +//***************************************************************************** + +UINT32 socket_active_status = SOCKET_STATUS_INIT_VAL; + + +//***************************************************************************** +// Prototypes for the static functions +//***************************************************************************** + +static INT32 hci_event_unsol_flowcontrol_handler(CHAR *pEvent); + +static void update_socket_active_status(CHAR *resp_params); + + +//***************************************************************************** +// +//! hci_unsol_handle_patch_request +//! +//! @param event_hdr event header +//! +//! @return none +//! +//! @brief Handle unsolicited event from type patch request +// +//***************************************************************************** +void hci_unsol_handle_patch_request(CHAR *event_hdr) +{ + CHAR *params = (CHAR *)(event_hdr) + HCI_EVENT_HEADER_SIZE; + UINT32 ucLength = 0; + CHAR *patch; + + switch (*params) + { + case HCI_EVENT_PATCHES_DRV_REQ: + + if (tSLInformation.sDriverPatches) + { + patch = tSLInformation.sDriverPatches(&ucLength); + + if (patch) + { + hci_patch_send(HCI_EVENT_PATCHES_DRV_REQ, + tSLInformation.pucTxCommandBuffer, patch, ucLength); + return; + } + } + + // Send 0 length Patches response event + hci_patch_send(HCI_EVENT_PATCHES_DRV_REQ, + tSLInformation.pucTxCommandBuffer, 0, 0); + break; + + case HCI_EVENT_PATCHES_FW_REQ: + + if (tSLInformation.sFWPatches) + { + patch = tSLInformation.sFWPatches(&ucLength); + + // Build and send a patch + if (patch) + { + hci_patch_send(HCI_EVENT_PATCHES_FW_REQ, + tSLInformation.pucTxCommandBuffer, patch, ucLength); + return; + } + } + + // Send 0 length Patches response event + hci_patch_send(HCI_EVENT_PATCHES_FW_REQ, + tSLInformation.pucTxCommandBuffer, 0, 0); + break; + + case HCI_EVENT_PATCHES_BOOTLOAD_REQ: + + if (tSLInformation.sBootLoaderPatches) + { + patch = tSLInformation.sBootLoaderPatches(&ucLength); + + if (patch) + { + hci_patch_send(HCI_EVENT_PATCHES_BOOTLOAD_REQ, + tSLInformation.pucTxCommandBuffer, patch, ucLength); + return; + } + } + + // Send 0 length Patches response event + hci_patch_send(HCI_EVENT_PATCHES_BOOTLOAD_REQ, + tSLInformation.pucTxCommandBuffer, 0, 0); + break; + } +} + + + +//***************************************************************************** +// +//! hci_event_handler +//! +//! @param pRetParams incoming data buffer +//! @param from from information (in case of data received) +//! @param fromlen from information length (in case of data received) +//! +//! @return none +//! +//! @brief Parse the incoming events packets and issues corresponding +//! event handler from global array of handlers pointers +// +//***************************************************************************** + + +UINT8 * hci_event_handler(void *pRetParams, UINT8 *from, UINT8 *fromlen) +{ + UINT8 *pucReceivedData, ucArgsize; + UINT16 usLength; + UINT8 *pucReceivedParams; + UINT16 usReceivedEventOpcode = 0; + UINT32 retValue32; + UINT8 * RecvParams; + UINT8 *RetParams; + + + while (1) + { + if (tSLInformation.usEventOrDataReceived != 0) + { + pucReceivedData = (tSLInformation.pucReceivedData); + + if (*pucReceivedData == HCI_TYPE_EVNT) + { + // Event Received + STREAM_TO_UINT16((CHAR *)pucReceivedData, HCI_EVENT_OPCODE_OFFSET, + usReceivedEventOpcode); + pucReceivedParams = pucReceivedData + HCI_EVENT_HEADER_SIZE; + RecvParams = pucReceivedParams; + RetParams = pRetParams; + + // In case unsolicited event received - here the handling finished + if (hci_unsol_event_handler((CHAR *)pucReceivedData) == 0) + { + STREAM_TO_UINT8(pucReceivedData, HCI_DATA_LENGTH_OFFSET, usLength); + + switch(usReceivedEventOpcode) + { + case HCI_CMND_READ_BUFFER_SIZE: + { + STREAM_TO_UINT8((CHAR *)pucReceivedParams, 0, + tSLInformation.usNumberOfFreeBuffers); + STREAM_TO_UINT16((CHAR *)pucReceivedParams, 1, + tSLInformation.usSlBufferLength); + } + break; + + case HCI_CMND_WLAN_CONFIGURE_PATCH: + case HCI_NETAPP_DHCP: + case HCI_NETAPP_PING_SEND: + case HCI_NETAPP_PING_STOP: + case HCI_NETAPP_ARP_FLUSH: + case HCI_NETAPP_SET_DEBUG_LEVEL: + case HCI_NETAPP_SET_TIMERS: + case HCI_EVNT_NVMEM_READ: + case HCI_EVNT_NVMEM_CREATE_ENTRY: + case HCI_CMND_NVMEM_WRITE_PATCH: + case HCI_NETAPP_PING_REPORT: + case HCI_EVNT_MDNS_ADVERTISE: + + STREAM_TO_UINT8(pucReceivedData, HCI_EVENT_STATUS_OFFSET + ,*(UINT8 *)pRetParams); + break; + + case HCI_CMND_SETSOCKOPT: + case HCI_CMND_WLAN_CONNECT: + case HCI_CMND_WLAN_IOCTL_STATUSGET: + case HCI_EVNT_WLAN_IOCTL_ADD_PROFILE: + case HCI_CMND_WLAN_IOCTL_DEL_PROFILE: + case HCI_CMND_WLAN_IOCTL_SET_CONNECTION_POLICY: + case HCI_CMND_WLAN_IOCTL_SET_SCANPARAM: + case HCI_CMND_WLAN_IOCTL_SIMPLE_CONFIG_START: + case HCI_CMND_WLAN_IOCTL_SIMPLE_CONFIG_STOP: + case HCI_CMND_WLAN_IOCTL_SIMPLE_CONFIG_SET_PREFIX: + case HCI_CMND_EVENT_MASK: + case HCI_EVNT_WLAN_DISCONNECT: + case HCI_EVNT_SOCKET: + case HCI_EVNT_BIND: + case HCI_CMND_LISTEN: + case HCI_EVNT_CLOSE_SOCKET: + case HCI_EVNT_CONNECT: + case HCI_EVNT_NVMEM_WRITE: + + STREAM_TO_UINT32((CHAR *)pucReceivedParams,0 + ,*(UINT32 *)pRetParams); + break; + + case HCI_EVNT_READ_SP_VERSION: + + STREAM_TO_UINT8(pucReceivedData, HCI_EVENT_STATUS_OFFSET + ,*(UINT8 *)pRetParams); + pRetParams = ((CHAR *)pRetParams) + 1; + STREAM_TO_UINT32((CHAR *)pucReceivedParams, 0, retValue32); + UINT32_TO_STREAM((UINT8 *)pRetParams, retValue32); + break; + + case HCI_EVNT_BSD_GETHOSTBYNAME: + + STREAM_TO_UINT32((CHAR *)pucReceivedParams + ,GET_HOST_BY_NAME_RETVAL_OFFSET,*(UINT32 *)pRetParams); + pRetParams = ((CHAR *)pRetParams) + 4; + STREAM_TO_UINT32((CHAR *)pucReceivedParams + ,GET_HOST_BY_NAME_ADDR_OFFSET,*(UINT32 *)pRetParams); + break; + + case HCI_EVNT_GETMSSVALUE: + + STREAM_TO_UINT16((CHAR *)pucReceivedParams + ,GET_MSS_VAL_RETVAL_OFFSET,*(UINT16 *)pRetParams); + + break; + + case HCI_EVNT_ACCEPT: + { + STREAM_TO_UINT32((CHAR *)pucReceivedParams,ACCEPT_SD_OFFSET + ,*(UINT32 *)pRetParams); + pRetParams = ((CHAR *)pRetParams) + 4; + STREAM_TO_UINT32((CHAR *)pucReceivedParams + ,ACCEPT_RETURN_STATUS_OFFSET,*(UINT32 *)pRetParams); + pRetParams = ((CHAR *)pRetParams) + 4; + + //This argument returns in network order + memcpy((UINT8 *)pRetParams, + pucReceivedParams + ACCEPT_ADDRESS__OFFSET, sizeof(sockaddr)); + break; + } + + case HCI_EVNT_RECV: + case HCI_EVNT_RECVFROM: + { + STREAM_TO_UINT32((CHAR *)pucReceivedParams,SL_RECEIVE_SD_OFFSET ,*(UINT32 *)pRetParams); + pRetParams = ((CHAR *)pRetParams) + 4; + STREAM_TO_UINT32((CHAR *)pucReceivedParams,SL_RECEIVE_NUM_BYTES_OFFSET,*(UINT32 *)pRetParams); + pRetParams = ((CHAR *)pRetParams) + 4; + STREAM_TO_UINT32((CHAR *)pucReceivedParams,SL_RECEIVE__FLAGS__OFFSET,*(UINT32 *)pRetParams); + + if(((tBsdReadReturnParams *)pRetParams)->iNumberOfBytes == ERROR_SOCKET_INACTIVE) + { + set_socket_active_status(((tBsdReadReturnParams *)pRetParams)->iSocketDescriptor,SOCKET_STATUS_INACTIVE); + } + break; + } + + case HCI_EVNT_SEND: + case HCI_EVNT_SENDTO: + { + STREAM_TO_UINT32((CHAR *)pucReceivedParams,SL_RECEIVE_SD_OFFSET ,*(UINT32 *)pRetParams); + pRetParams = ((CHAR *)pRetParams) + 4; + STREAM_TO_UINT32((CHAR *)pucReceivedParams,SL_RECEIVE_NUM_BYTES_OFFSET,*(UINT32 *)pRetParams); + pRetParams = ((CHAR *)pRetParams) + 4; + + break; + } + + case HCI_EVNT_SELECT: + { + STREAM_TO_UINT32((CHAR *)pucReceivedParams,SELECT_STATUS_OFFSET,*(UINT32 *)pRetParams); + pRetParams = ((CHAR *)pRetParams) + 4; + STREAM_TO_UINT32((CHAR *)pucReceivedParams,SELECT_READFD_OFFSET,*(UINT32 *)pRetParams); + pRetParams = ((CHAR *)pRetParams) + 4; + STREAM_TO_UINT32((CHAR *)pucReceivedParams,SELECT_WRITEFD_OFFSET,*(UINT32 *)pRetParams); + pRetParams = ((CHAR *)pRetParams) + 4; + STREAM_TO_UINT32((CHAR *)pucReceivedParams,SELECT_EXFD_OFFSET,*(UINT32 *)pRetParams); + break; + } + + case HCI_CMND_GETSOCKOPT: + + STREAM_TO_UINT8(pucReceivedData, HCI_EVENT_STATUS_OFFSET,((tBsdGetSockOptReturnParams *)pRetParams)->iStatus); + //This argument returns in network order + memcpy((UINT8 *)pRetParams, pucReceivedParams, 4); + break; + + case HCI_CMND_WLAN_IOCTL_GET_SCAN_RESULTS: + + STREAM_TO_UINT32((CHAR *)pucReceivedParams,GET_SCAN_RESULTS_TABlE_COUNT_OFFSET,*(UINT32 *)pRetParams); + pRetParams = ((CHAR *)pRetParams) + 4; + STREAM_TO_UINT32((CHAR *)pucReceivedParams,GET_SCAN_RESULTS_SCANRESULT_STATUS_OFFSET,*(UINT32 *)pRetParams); + pRetParams = ((CHAR *)pRetParams) + 4; + STREAM_TO_UINT16((CHAR *)pucReceivedParams,GET_SCAN_RESULTS_ISVALID_TO_SSIDLEN_OFFSET,*(UINT32 *)pRetParams); + pRetParams = ((CHAR *)pRetParams) + 2; + STREAM_TO_UINT16((CHAR *)pucReceivedParams,GET_SCAN_RESULTS_FRAME_TIME_OFFSET,*(UINT32 *)pRetParams); + pRetParams = ((CHAR *)pRetParams) + 2; + memcpy((UINT8 *)pRetParams, (CHAR *)(pucReceivedParams + GET_SCAN_RESULTS_FRAME_TIME_OFFSET + 2), GET_SCAN_RESULTS_SSID_MAC_LENGTH); + break; + + case HCI_CMND_SIMPLE_LINK_START: + break; + + case HCI_NETAPP_IPCONFIG: + + //Read IP address + STREAM_TO_STREAM(RecvParams,RetParams,NETAPP_IPCONFIG_IP_LENGTH); + RecvParams += 4; + + //Read subnet + STREAM_TO_STREAM(RecvParams,RetParams,NETAPP_IPCONFIG_IP_LENGTH); + RecvParams += 4; + + //Read default GW + STREAM_TO_STREAM(RecvParams,RetParams,NETAPP_IPCONFIG_IP_LENGTH); + RecvParams += 4; + + //Read DHCP server + STREAM_TO_STREAM(RecvParams,RetParams,NETAPP_IPCONFIG_IP_LENGTH); + RecvParams += 4; + + //Read DNS server + STREAM_TO_STREAM(RecvParams,RetParams,NETAPP_IPCONFIG_IP_LENGTH); + RecvParams += 4; + + //Read Mac address + STREAM_TO_STREAM(RecvParams,RetParams,NETAPP_IPCONFIG_MAC_LENGTH); + RecvParams += 6; + + //Read SSID + STREAM_TO_STREAM(RecvParams,RetParams,NETAPP_IPCONFIG_SSID_LENGTH); + + } + } + + if (usReceivedEventOpcode == tSLInformation.usRxEventOpcode) + { + tSLInformation.usRxEventOpcode = 0; + } + } + else + { + pucReceivedParams = pucReceivedData; + STREAM_TO_UINT8((CHAR *)pucReceivedData, HCI_PACKET_ARGSIZE_OFFSET, ucArgsize); + + STREAM_TO_UINT16((CHAR *)pucReceivedData, HCI_PACKET_LENGTH_OFFSET, usLength); + + // Data received: note that the only case where from and from length + // are not null is in recv from, so fill the args accordingly + if (from) + { + STREAM_TO_UINT32((CHAR *)(pucReceivedData + HCI_DATA_HEADER_SIZE), BSD_RECV_FROM_FROMLEN_OFFSET, *(UINT32 *)fromlen); + memcpy(from, (pucReceivedData + HCI_DATA_HEADER_SIZE + BSD_RECV_FROM_FROM_OFFSET) ,*fromlen); + } + + memcpy(pRetParams, pucReceivedParams + HCI_DATA_HEADER_SIZE + ucArgsize, + usLength - ucArgsize); + + tSLInformation.usRxDataPending = 0; + } + + tSLInformation.usEventOrDataReceived = 0; + + SpiResumeSpi(); + + // Since we are going to TX - we need to handle this event after the + // ResumeSPi since we need interrupts + if ((*pucReceivedData == HCI_TYPE_EVNT) && + (usReceivedEventOpcode == HCI_EVNT_PATCHES_REQ)) + { + hci_unsol_handle_patch_request((CHAR *)pucReceivedData); + } + + if ((tSLInformation.usRxEventOpcode == 0) && (tSLInformation.usRxDataPending == 0)) + { + return NULL; + } + } + } + +} + +//***************************************************************************** +// +//! hci_unsol_event_handler +//! +//! @param event_hdr event header +//! +//! @return 1 if event supported and handled +//! 0 if event is not supported +//! +//! @brief Handle unsolicited events +// +//***************************************************************************** +INT32 hci_unsol_event_handler(CHAR *event_hdr) +{ + CHAR * data = NULL; + INT32 event_type; + UINT32 NumberOfReleasedPackets; + UINT32 NumberOfSentPackets; + + STREAM_TO_UINT16(event_hdr, HCI_EVENT_OPCODE_OFFSET,event_type); + + if (event_type & HCI_EVNT_UNSOL_BASE) + { + switch(event_type) + { + + case HCI_EVNT_DATA_UNSOL_FREE_BUFF: + { + hci_event_unsol_flowcontrol_handler(event_hdr); + + NumberOfReleasedPackets = tSLInformation.NumberOfReleasedPackets; + NumberOfSentPackets = tSLInformation.NumberOfSentPackets; + + if (NumberOfReleasedPackets == NumberOfSentPackets) + { + if (tSLInformation.InformHostOnTxComplete) + { + tSLInformation.sWlanCB(HCI_EVENT_CC3000_CAN_SHUT_DOWN, NULL, 0); + } + } + return 1; + + } + } + } + + if(event_type & HCI_EVNT_WLAN_UNSOL_BASE) + { + switch(event_type) + { + case HCI_EVNT_WLAN_KEEPALIVE: + case HCI_EVNT_WLAN_UNSOL_CONNECT: + case HCI_EVNT_WLAN_UNSOL_DISCONNECT: + case HCI_EVNT_WLAN_UNSOL_INIT: + case HCI_EVNT_WLAN_ASYNC_SIMPLE_CONFIG_DONE: + + if( tSLInformation.sWlanCB ) + { + tSLInformation.sWlanCB(event_type, 0, 0); + } + break; + + case HCI_EVNT_WLAN_UNSOL_DHCP: + { + UINT8 params[NETAPP_IPCONFIG_MAC_OFFSET + 1]; // extra byte is for the status + UINT8 *recParams = params; + + data = (CHAR*)(event_hdr) + HCI_EVENT_HEADER_SIZE; + + //Read IP address + STREAM_TO_STREAM(data,recParams,NETAPP_IPCONFIG_IP_LENGTH); + data += 4; + //Read subnet + STREAM_TO_STREAM(data,recParams,NETAPP_IPCONFIG_IP_LENGTH); + data += 4; + //Read default GW + STREAM_TO_STREAM(data,recParams,NETAPP_IPCONFIG_IP_LENGTH); + data += 4; + //Read DHCP server + STREAM_TO_STREAM(data,recParams,NETAPP_IPCONFIG_IP_LENGTH); + data += 4; + //Read DNS server + STREAM_TO_STREAM(data,recParams,NETAPP_IPCONFIG_IP_LENGTH); + // read the status + STREAM_TO_UINT8(event_hdr, HCI_EVENT_STATUS_OFFSET, *recParams); + + + if( tSLInformation.sWlanCB ) + { + tSLInformation.sWlanCB(event_type, (CHAR *)params, sizeof(params)); + } + } + break; + + case HCI_EVNT_WLAN_ASYNC_PING_REPORT: + { + netapp_pingreport_args_t params; + data = (CHAR*)(event_hdr) + HCI_EVENT_HEADER_SIZE; + STREAM_TO_UINT32(data, NETAPP_PING_PACKETS_SENT_OFFSET, params.packets_sent); + STREAM_TO_UINT32(data, NETAPP_PING_PACKETS_RCVD_OFFSET, params.packets_received); + STREAM_TO_UINT32(data, NETAPP_PING_MIN_RTT_OFFSET, params.min_round_time); + STREAM_TO_UINT32(data, NETAPP_PING_MAX_RTT_OFFSET, params.max_round_time); + STREAM_TO_UINT32(data, NETAPP_PING_AVG_RTT_OFFSET, params.avg_round_time); + + if( tSLInformation.sWlanCB ) + { + tSLInformation.sWlanCB(event_type, (CHAR *)¶ms, sizeof(params)); + } + } + break; + case HCI_EVNT_BSD_TCP_CLOSE_WAIT: + { + data = (CHAR *)(event_hdr) + HCI_EVENT_HEADER_SIZE; + if( tSLInformation.sWlanCB ) + { + //data[0] represents the socket id, for which FIN was received by remote. + //Upon receiving this event, the user can close the socket, or else the + //socket will be closded after inacvitity timeout (by default 60 seconds) + tSLInformation.sWlanCB(event_type, data, 1); + } + } + break; + + //'default' case which means "event not supported" + default: + return (0); + } + return(1); + } + + if ((event_type == HCI_EVNT_SEND) || (event_type == HCI_EVNT_SENDTO) + || (event_type == HCI_EVNT_WRITE)) + { + CHAR *pArg; + INT32 status; + + pArg = M_BSD_RESP_PARAMS_OFFSET(event_hdr); + STREAM_TO_UINT32(pArg, BSD_RSP_PARAMS_STATUS_OFFSET,status); + + if (ERROR_SOCKET_INACTIVE == status) + { + // The only synchronous event that can come from SL device in form of + // command complete is "Command Complete" on data sent, in case SL device + // was unable to transmit + STREAM_TO_UINT8(event_hdr, HCI_EVENT_STATUS_OFFSET, tSLInformation.slTransmitDataError); + update_socket_active_status(M_BSD_RESP_PARAMS_OFFSET(event_hdr)); + + return (1); + } + else + return (0); + } + + //handle a case where unsolicited event arrived, but was not handled by any of the cases above + if ((event_type != tSLInformation.usRxEventOpcode) && (event_type != HCI_EVNT_PATCHES_REQ)) + { + return(1); + } + + return(0); +} + +//***************************************************************************** +// +//! hci_unsolicited_event_handler +//! +//! @param None +//! +//! @return ESUCCESS if successful, EFAIL if an error occurred +//! +//! @brief Parse the incoming unsolicited event packets and issues +//! corresponding event handler. +// +//***************************************************************************** +INT32 hci_unsolicited_event_handler(void) +{ + UINT32 res = 0; + UINT8 *pucReceivedData; + + if (tSLInformation.usEventOrDataReceived != 0) + { + pucReceivedData = (tSLInformation.pucReceivedData); + + if (*pucReceivedData == HCI_TYPE_EVNT) + { + + // In case unsolicited event received - here the handling finished + if (hci_unsol_event_handler((CHAR *)pucReceivedData) == 1) + { + + // There was an unsolicited event received - we can release the buffer + // and clean the event received + tSLInformation.usEventOrDataReceived = 0; + + res = 1; + SpiResumeSpi(); + } + } + } + + return res; +} + +//***************************************************************************** +// +//! set_socket_active_status +//! +//! @param Sd +//! @param Status +//! @return none +//! +//! @brief Check if the socket ID and status are valid and set +//! accordingly the global socket status +// +//***************************************************************************** +void set_socket_active_status(INT32 Sd, INT32 Status) +{ + if(M_IS_VALID_SD(Sd) && M_IS_VALID_STATUS(Status)) + { + socket_active_status &= ~(1 << Sd); /* clean socket's mask */ + socket_active_status |= (Status << Sd); /* set new socket's mask */ + } +} + + +//***************************************************************************** +// +//! hci_event_unsol_flowcontrol_handler +//! +//! @param pEvent pointer to the string contains parameters for IPERF +//! @return ESUCCESS if successful, EFAIL if an error occurred +//! +//! @brief Called in case unsolicited event from type +//! HCI_EVNT_DATA_UNSOL_FREE_BUFF has received. +//! Keep track on the number of packets transmitted and update the +//! number of free buffer in the SL device. +// +//***************************************************************************** +INT32 hci_event_unsol_flowcontrol_handler(CHAR *pEvent) +{ + + INT32 temp, value; + UINT16 i; + UINT16 pusNumberOfHandles=0; + CHAR *pReadPayload; + + STREAM_TO_UINT16((CHAR *)pEvent,HCI_EVENT_HEADER_SIZE,pusNumberOfHandles); + pReadPayload = ((CHAR *)pEvent + + HCI_EVENT_HEADER_SIZE + sizeof(pusNumberOfHandles)); + temp = 0; + + for(i = 0; i < pusNumberOfHandles ; i++) + { + STREAM_TO_UINT16(pReadPayload, FLOW_CONTROL_EVENT_FREE_BUFFS_OFFSET, value); + temp += value; + pReadPayload += FLOW_CONTROL_EVENT_SIZE; + } + + tSLInformation.usNumberOfFreeBuffers += temp; + tSLInformation.NumberOfReleasedPackets += temp; + + return(ESUCCESS); +} + +//***************************************************************************** +// +//! get_socket_active_status +//! +//! @param Sd Socket IS +//! @return Current status of the socket. +//! +//! @brief Retrieve socket status +// +//***************************************************************************** + +INT32 get_socket_active_status(INT32 Sd) +{ + if(M_IS_VALID_SD(Sd)) + { + return (socket_active_status & (1 << Sd)) ? SOCKET_STATUS_INACTIVE : SOCKET_STATUS_ACTIVE; + } + return SOCKET_STATUS_INACTIVE; +} + +//***************************************************************************** +// +//! update_socket_active_status +//! +//! @param resp_params Socket IS +//! @return Current status of the socket. +//! +//! @brief Retrieve socket status +// +//***************************************************************************** +void update_socket_active_status(CHAR *resp_params) +{ + INT32 status, sd; + + STREAM_TO_UINT32(resp_params, BSD_RSP_PARAMS_SOCKET_OFFSET,sd); + STREAM_TO_UINT32(resp_params, BSD_RSP_PARAMS_STATUS_OFFSET,status); + + if(ERROR_SOCKET_INACTIVE == status) + { + set_socket_active_status(sd, SOCKET_STATUS_INACTIVE); + } +} + + +//***************************************************************************** +// +//! SimpleLinkWaitEvent +//! +//! @param usOpcode command operation code +//! @param pRetParams command return parameters +//! +//! @return none +//! +//! @brief Wait for event, pass it to the hci_event_handler and +//! update the event opcode in a global variable. +// +//***************************************************************************** + +void SimpleLinkWaitEvent(UINT16 usOpcode, void *pRetParams) +{ + // In the blocking implementation the control to caller will be returned only + // after the end of current transaction + tSLInformation.usRxEventOpcode = usOpcode; + hci_event_handler(pRetParams, 0, 0); +} + +//***************************************************************************** +// +//! SimpleLinkWaitData +//! +//! @param pBuf data buffer +//! @param from from information +//! @param fromlen from information length +//! +//! @return none +//! +//! @brief Wait for data, pass it to the hci_event_handler +//! and update in a global variable that there is +//! data to read. +// +//***************************************************************************** + +void SimpleLinkWaitData(UINT8 *pBuf, UINT8 *from, UINT8 *fromlen) +{ + // In the blocking implementation the control to caller will be returned only + // after the end of current transaction, i.e. only after data will be received + tSLInformation.usRxDataPending = 1; + hci_event_handler(pBuf, from, fromlen); +} + +//***************************************************************************** +// +// Close the Doxygen group. +//! @} +// +//***************************************************************************** diff --git a/drivers/cc3000/src/hci.c b/drivers/cc3000/src/hci.c new file mode 100644 index 0000000000..4391692b8b --- /dev/null +++ b/drivers/cc3000/src/hci.c @@ -0,0 +1,225 @@ +/***************************************************************************** +* +* hci.c - CC3000 Host Driver Implementation. +* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions +* are met: +* +* Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* +* Redistributions in binary form must reproduce the above copyright +* notice, this list of conditions and the following disclaimer in the +* documentation and/or other materials provided with the +* distribution. +* +* Neither the name of Texas Instruments Incorporated nor the names of +* its contributors may be used to endorse or promote products derived +* from this software without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +* +*****************************************************************************/ + +//***************************************************************************** +// +//! \addtogroup hci_app +//! @{ +// +//***************************************************************************** + +#include <string.h> +#include "cc3000_common.h" +#include "hci.h" +#include "ccspi.h" +#include "evnt_handler.h" +#include "wlan.h" + +#define SL_PATCH_PORTION_SIZE (1000) + + +//***************************************************************************** +// +//! hci_command_send +//! +//! @param usOpcode command operation code +//! @param pucBuff pointer to the command's arguments buffer +//! @param ucArgsLength length of the arguments +//! +//! @return none +//! +//! @brief Initiate an HCI command. +// +//***************************************************************************** +UINT16 hci_command_send(UINT16 usOpcode, UINT8 *pucBuff, UINT8 ucArgsLength) +{ + UINT8 *stream; + + stream = (pucBuff + SPI_HEADER_SIZE); + + UINT8_TO_STREAM(stream, HCI_TYPE_CMND); + stream = UINT16_TO_STREAM(stream, usOpcode); + UINT8_TO_STREAM(stream, ucArgsLength); + + //Update the opcode of the event we will be waiting for + SpiWrite(pucBuff, ucArgsLength + SIMPLE_LINK_HCI_CMND_HEADER_SIZE); + + return(0); +} + +//***************************************************************************** +// +//! hci_data_send +//! +//! @param usOpcode command operation code +//! @param ucArgs pointer to the command's arguments buffer +//! @param usArgsLength length of the arguments +//! @param ucTail pointer to the data buffer +//! @param usTailLength buffer length +//! +//! @return none +//! +//! @brief Initiate an HCI data write operation +// +//***************************************************************************** +INT32 hci_data_send(UINT8 ucOpcode, + UINT8 *ucArgs, + UINT16 usArgsLength, + UINT16 usDataLength, + const UINT8 *ucTail, + UINT16 usTailLength) +{ + UINT8 *stream; + + stream = ((ucArgs) + SPI_HEADER_SIZE); + + UINT8_TO_STREAM(stream, HCI_TYPE_DATA); + UINT8_TO_STREAM(stream, ucOpcode); + UINT8_TO_STREAM(stream, usArgsLength); + stream = UINT16_TO_STREAM(stream, usArgsLength + usDataLength + usTailLength); + + // Send the packet over the SPI + SpiWrite(ucArgs, SIMPLE_LINK_HCI_DATA_HEADER_SIZE + usArgsLength + usDataLength + usTailLength); + + return(ESUCCESS); +} + + +//***************************************************************************** +// +//! hci_data_command_send +//! +//! @param usOpcode command operation code +//! @param pucBuff pointer to the data buffer +//! @param ucArgsLength arguments length +//! @param ucDataLength data length +//! +//! @return none +//! +//! @brief Prepeare HCI header and initiate an HCI data write operation +// +//***************************************************************************** +void hci_data_command_send(UINT16 usOpcode, UINT8 *pucBuff, UINT8 ucArgsLength,UINT16 ucDataLength) +{ + UINT8 *stream = (pucBuff + SPI_HEADER_SIZE); + + UINT8_TO_STREAM(stream, HCI_TYPE_DATA); + UINT8_TO_STREAM(stream, usOpcode); + UINT8_TO_STREAM(stream, ucArgsLength); + stream = UINT16_TO_STREAM(stream, ucArgsLength + ucDataLength); + + // Send the command over SPI on data channel + SpiWrite(pucBuff, ucArgsLength + ucDataLength + SIMPLE_LINK_HCI_DATA_CMND_HEADER_SIZE); + + return; +} + +//***************************************************************************** +// +//! hci_patch_send +//! +//! @param usOpcode command operation code +//! @param pucBuff pointer to the command's arguments buffer +//! @param patch pointer to patch content buffer +//! @param usDataLength data length +//! +//! @return none +//! +//! @brief Prepeare HCI header and initiate an HCI patch write operation +// +//***************************************************************************** +void hci_patch_send(UINT8 ucOpcode, UINT8 *pucBuff, CHAR *patch, UINT16 usDataLength) +{ + UINT8 *data_ptr = (pucBuff + SPI_HEADER_SIZE); + UINT16 usTransLength; + UINT8 *stream = (pucBuff + SPI_HEADER_SIZE); + + UINT8_TO_STREAM(stream, HCI_TYPE_PATCH); + UINT8_TO_STREAM(stream, ucOpcode); + stream = UINT16_TO_STREAM(stream, usDataLength + SIMPLE_LINK_HCI_PATCH_HEADER_SIZE); + + if (usDataLength <= SL_PATCH_PORTION_SIZE) + { + UINT16_TO_STREAM(stream, usDataLength); + stream = UINT16_TO_STREAM(stream, usDataLength); + memcpy((pucBuff + SPI_HEADER_SIZE) + HCI_PATCH_HEADER_SIZE, patch, usDataLength); + + // Update the opcode of the event we will be waiting for + SpiWrite(pucBuff, usDataLength + HCI_PATCH_HEADER_SIZE); + } + else + { + + usTransLength = (usDataLength/SL_PATCH_PORTION_SIZE); + UINT16_TO_STREAM(stream, usDataLength + SIMPLE_LINK_HCI_PATCH_HEADER_SIZE + usTransLength*SIMPLE_LINK_HCI_PATCH_HEADER_SIZE); + stream = UINT16_TO_STREAM(stream, SL_PATCH_PORTION_SIZE); + memcpy(pucBuff + SPI_HEADER_SIZE + HCI_PATCH_HEADER_SIZE, patch, SL_PATCH_PORTION_SIZE); + usDataLength -= SL_PATCH_PORTION_SIZE; + patch += SL_PATCH_PORTION_SIZE; + + // Update the opcode of the event we will be waiting for + SpiWrite(pucBuff, SL_PATCH_PORTION_SIZE + HCI_PATCH_HEADER_SIZE); + + while (usDataLength) + { + if (usDataLength <= SL_PATCH_PORTION_SIZE) + { + usTransLength = usDataLength; + usDataLength = 0; + + } + else + { + usTransLength = SL_PATCH_PORTION_SIZE; + usDataLength -= usTransLength; + } + + *(UINT16 *)data_ptr = usTransLength; + memcpy(data_ptr + SIMPLE_LINK_HCI_PATCH_HEADER_SIZE, patch, usTransLength); + patch += usTransLength; + + // Update the opcode of the event we will be waiting for + SpiWrite((UINT8 *)data_ptr, usTransLength + sizeof(usTransLength)); + } + } +} + +//***************************************************************************** +// +// Close the Doxygen group. +//! @} +// +// +//***************************************************************************** diff --git a/drivers/cc3000/src/inet_ntop.c b/drivers/cc3000/src/inet_ntop.c new file mode 100644 index 0000000000..1b7e01a235 --- /dev/null +++ b/drivers/cc3000/src/inet_ntop.c @@ -0,0 +1,196 @@ +/* + * Copyright (C) 1996-2001 Internet Software Consortium. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM + * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL + * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING + * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, + * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION + * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <std.h> +#include <string.h> +#include "cc3000_common.h" +#include "socket.h" +#include "inet_ntop.h" + +#define IN6ADDRSZ 16 +#define INADDRSZ 4 +#define INT16SZ 2 + +#define ENOSPC (28) +#define EAFNOSUPPORT (106) +#define SET_ERRNO(err) (errno=-err) + +/* + * Format an IPv4 address, more or less like inet_ntoa(). + * + * Returns `dst' (as a const) + * Note: + * - uses no statics + * - takes a unsigned char* not an in_addr as input + */ +static char *inet_ntop4 (const unsigned char *src, char *dst, size_t size) +{ + size_t len; + char tmp[sizeof "255.255.255.255"]; + + tmp[0] = '\0'; + (void)snprintf(tmp, sizeof(tmp), "%d.%d.%d.%d", + ((int)((unsigned char)src[3])) & 0xff, + ((int)((unsigned char)src[2])) & 0xff, + ((int)((unsigned char)src[1])) & 0xff, + ((int)((unsigned char)src[0])) & 0xff); + + len = strlen(tmp); + if(len == 0 || len >= size) + { + SET_ERRNO(ENOSPC); + return (NULL); + } + strcpy(dst, tmp); + return dst; +} + +#ifdef ENABLE_IPV6 +/* + * Convert IPv6 binary address into presentation (printable) format. + */ +static char *inet_ntop6 (const unsigned char *src, char *dst, size_t size) +{ + /* + * Note that int32_t and int16_t need only be "at least" large enough + * to contain a value of the specified size. On some systems, like + * Crays, there is no such thing as an integer variable with 16 bits. + * Keep this in mind if you think this function should have been coded + * to use pointer overlays. All the world's not a VAX. + */ + char tmp[sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255")]; + char *tp; + struct { + long base; + long len; + } best, cur; + unsigned long words[IN6ADDRSZ / INT16SZ]; + int i; + + /* Preprocess: + * Copy the input (bytewise) array into a wordwise array. + * Find the longest run of 0x00's in src[] for :: shorthanding. + */ + memset(words, '\0', sizeof(words)); + for (i = 0; i < IN6ADDRSZ; i++) + words[i/2] |= (src[i] << ((1 - (i % 2)) << 3)); + + best.base = -1; + cur.base = -1; + best.len = 0; + cur.len = 0; + + for (i = 0; i < (IN6ADDRSZ / INT16SZ); i++) + { + if(words[i] == 0) + { + if(cur.base == -1) + cur.base = i, cur.len = 1; + else + cur.len++; + } + else if(cur.base != -1) + { + if(best.base == -1 || cur.len > best.len) + best = cur; + cur.base = -1; + } + } + if((cur.base != -1) && (best.base == -1 || cur.len > best.len)) + best = cur; + if(best.base != -1 && best.len < 2) + best.base = -1; + + /* Format the result. + */ + tp = tmp; + for (i = 0; i < (IN6ADDRSZ / INT16SZ); i++) + { + /* Are we inside the best run of 0x00's? + */ + if(best.base != -1 && i >= best.base && i < (best.base + best.len)) + { + if(i == best.base) + *tp++ = ':'; + continue; + } + + /* Are we following an initial run of 0x00s or any real hex? + */ + if(i != 0) + *tp++ = ':'; + + /* Is this address an encapsulated IPv4? + */ + if(i == 6 && best.base == 0 && + (best.len == 6 || (best.len == 5 && words[5] == 0xffff))) + { + if(!inet_ntop4(src+12, tp, sizeof(tmp) - (tp - tmp))) + { + SET_ERRNO(ENOSPC); + return (NULL); + } + tp += strlen(tp); + break; + } + tp += snprintf(tp, 5, "%lx", words[i]); + } + + /* Was it a trailing run of 0x00's? + */ + if(best.base != -1 && (best.base + best.len) == (IN6ADDRSZ / INT16SZ)) + *tp++ = ':'; + *tp++ = '\0'; + + /* Check for overflow, copy, and we're done. + */ + if((size_t)(tp - tmp) > size) + { + SET_ERRNO(ENOSPC); + return (NULL); + } + strcpy(dst, tmp); + return dst; +} +#endif /* ENABLE_IPV6 */ + +/* + * Convert a network format address to presentation format. + * + * Returns pointer to presentation format address (`buf'). + * Returns NULL on error and errno set with the specific + * error, EAFNOSUPPORT or ENOSPC. + * + * On Windows we store the error in the thread errno, not + * in the winsock error code. This is to avoid loosing the + * actual last winsock error. So use macro ERRNO to fetch the + * errno this funtion sets when returning NULL, not SOCKERRNO. + */ +char *inet_ntop(int af, const void *src, char *buf, size_t size) +{ + switch (af) { + case AF_INET: + return inet_ntop4((const unsigned char*)src, buf, size); +#ifdef ENABLE_IPV6 + case AF_INET6: + return inet_ntop6((const unsigned char*)src, buf, size); +#endif + default: + SET_ERRNO(EAFNOSUPPORT); + return NULL; + } +} diff --git a/drivers/cc3000/src/inet_pton.c b/drivers/cc3000/src/inet_pton.c new file mode 100644 index 0000000000..88c7858666 --- /dev/null +++ b/drivers/cc3000/src/inet_pton.c @@ -0,0 +1,216 @@ +/* This is from the BIND 4.9.4 release, modified to compile by itself */ + +/* Copyright (c) 1996 by Internet Software Consortium. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS + * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE + * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL + * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR + * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS + * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +#include <string.h> +#include "cc3000_common.h" +#include "socket.h" +#include "inet_pton.h" + +#define IN6ADDRSZ 16 +#define INADDRSZ 4 +#define INT16SZ 2 + +static int inet_pton4(const char *src, unsigned char *dst); +#ifdef ENABLE_IPV6 +static int inet_pton6(const char *src, unsigned char *dst); +#endif + +#define EAFNOSUPPORT (106) +#define SET_ERRNO(err) (errno=-err) + +/* int + * inet_pton(af, src, dst) + * convert from presentation format (which usually means ASCII printable) + * to network format (which is usually some kind of binary format). + * return: + * 1 if the address was valid for the specified address family + * 0 if the address wasn't valid (`dst' is untouched in this case) + * -1 if some other error occurred (`dst' is untouched in this case, too) + * notice: + * On Windows we store the error in the thread errno, not + * in the winsock error code. This is to avoid loosing the + * actual last winsock error. So use macro ERRNO to fetch the + * errno this funtion sets when returning (-1), not SOCKERRNO. + * author: + * Paul Vixie, 1996. + */ +int inet_pton(int af, const char *src, void *dst) +{ + switch (af) { + case AF_INET: + return (inet_pton4(src, (unsigned char *)dst)); +#ifdef ENABLE_IPV6 + case AF_INET6: + return (inet_pton6(src, (unsigned char *)dst)); +#endif + default: + SET_ERRNO(EAFNOSUPPORT); + return (-1); + } + /* NOTREACHED */ +} + +/* int + * inet_pton4(src, dst) + * like inet_aton() but without all the hexadecimal and shorthand. + * return: + * 1 if `src' is a valid dotted quad, else 0. + * notice: + * does not touch `dst' unless it's returning 1. + * author: + * Paul Vixie, 1996. + */ +static int inet_pton4(const char *src, unsigned char *dst) +{ + static const char digits[] = "0123456789"; + int saw_digit, octets, ch; + unsigned char tmp[INADDRSZ], *tp; + + saw_digit = 0; + octets = 0; + tp = tmp; + *tp = 0; + while((ch = *src++) != '\0') { + const char *pch; + + if((pch = strchr(digits, ch)) != NULL) { + unsigned int val = *tp * 10 + (unsigned int)(pch - digits); + + if(saw_digit && *tp == 0) + return (0); + if(val > 255) + return (0); + *tp = (unsigned char)val; + if(! saw_digit) { + if(++octets > 4) + return (0); + saw_digit = 1; + } + } + else if(ch == '.' && saw_digit) { + if(octets == 4) + return (0); + *++tp = 0; + saw_digit = 0; + } + else + return (0); + } + if(octets < 4) + return (0); + memcpy(dst, tmp, INADDRSZ); + return (1); +} + +#ifdef ENABLE_IPV6 +/* int + * inet_pton6(src, dst) + * convert presentation level address to network order binary form. + * return: + * 1 if `src' is a valid [RFC1884 2.2] address, else 0. + * notice: + * (1) does not touch `dst' unless it's returning 1. + * (2) :: in a full address is silently ignored. + * credit: + * inspired by Mark Andrews. + * author: + * Paul Vixie, 1996. + */ +static int inet_pton6(const char *src, unsigned char *dst) +{ + static const char xdigits_l[] = "0123456789abcdef", + xdigits_u[] = "0123456789ABCDEF"; + unsigned char tmp[IN6ADDRSZ], *tp, *endp, *colonp; + const char *xdigits, *curtok; + int ch, saw_xdigit; + unsigned int val; + + memset((tp = tmp), 0, IN6ADDRSZ); + endp = tp + IN6ADDRSZ; + colonp = NULL; + /* Leading :: requires some special handling. */ + if(*src == ':') + if(*++src != ':') + return (0); + curtok = src; + saw_xdigit = 0; + val = 0; + while((ch = *src++) != '\0') { + const char *pch; + + if((pch = strchr((xdigits = xdigits_l), ch)) == NULL) + pch = strchr((xdigits = xdigits_u), ch); + if(pch != NULL) { + val <<= 4; + val |= (pch - xdigits); + if(++saw_xdigit > 4) + return (0); + continue; + } + if(ch == ':') { + curtok = src; + if(!saw_xdigit) { + if(colonp) + return (0); + colonp = tp; + continue; + } + if(tp + INT16SZ > endp) + return (0); + *tp++ = (unsigned char) (val >> 8) & 0xff; + *tp++ = (unsigned char) val & 0xff; + saw_xdigit = 0; + val = 0; + continue; + } + if(ch == '.' && ((tp + INADDRSZ) <= endp) && + inet_pton4(curtok, tp) > 0) { + tp += INADDRSZ; + saw_xdigit = 0; + break; /* '\0' was seen by inet_pton4(). */ + } + return (0); + } + if(saw_xdigit) { + if(tp + INT16SZ > endp) + return (0); + *tp++ = (unsigned char) (val >> 8) & 0xff; + *tp++ = (unsigned char) val & 0xff; + } + if(colonp != NULL) { + /* + * Since some memmove()'s erroneously fail to handle + * overlapping regions, we'll do the shift by hand. + */ + const long n = tp - colonp; + long i; + + if(tp == endp) + return (0); + for (i = 1; i <= n; i++) { + endp[- i] = colonp[n - i]; + colonp[n - i] = 0; + } + tp = endp; + } + if(tp != endp) + return (0); + memcpy(dst, tmp, IN6ADDRSZ); + return (1); +} +#endif /* ENABLE_IPV6 */ diff --git a/drivers/cc3000/src/netapp.c b/drivers/cc3000/src/netapp.c new file mode 100644 index 0000000000..a6f60feda0 --- /dev/null +++ b/drivers/cc3000/src/netapp.c @@ -0,0 +1,459 @@ +/***************************************************************************** +* +* netapp.c - CC3000 Host Driver Implementation. +* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions +* are met: +* +* Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* +* Redistributions in binary form must reproduce the above copyright +* notice, this list of conditions and the following disclaimer in the +* documentation and/or other materials provided with the +* distribution. +* +* Neither the name of Texas Instruments Incorporated nor the names of +* its contributors may be used to endorse or promote products derived +* from this software without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +* +*****************************************************************************/ + +#include <string.h> +#include "netapp.h" +#include "hci.h" +#include "socket.h" +#include "evnt_handler.h" +#include "nvmem.h" + +#define MIN_TIMER_VAL_SECONDS 10 +#define MIN_TIMER_SET(t) if ((0 != t) && (t < MIN_TIMER_VAL_SECONDS)) \ + { \ + t = MIN_TIMER_VAL_SECONDS; \ + } + + +#define NETAPP_DHCP_PARAMS_LEN (20) +#define NETAPP_SET_TIMER_PARAMS_LEN (20) +#define NETAPP_SET_DEBUG_LEVEL_PARAMS_LEN (4) +#define NETAPP_PING_SEND_PARAMS_LEN (16) + + +//***************************************************************************** +// +//! netapp_config_mac_adrress +//! +//! @param mac device mac address, 6 bytes. Saved: yes +//! +//! @return return on success 0, otherwise error. +//! +//! @brief Configure device MAC address and store it in NVMEM. +//! The value of the MAC address configured through the API will +//! be stored in CC3000 non volatile memory, thus preserved +//! over resets. +// +//***************************************************************************** +INT32 netapp_config_mac_adrress(UINT8 * mac) +{ + return nvmem_set_mac_address(mac); +} + +//***************************************************************************** +// +//! netapp_dhcp +//! +//! @param aucIP device mac address, 6 bytes. Saved: yes +//! @param aucSubnetMask device mac address, 6 bytes. Saved: yes +//! @param aucDefaultGateway device mac address, 6 bytes. Saved: yes +//! @param aucDNSServer device mac address, 6 bytes. Saved: yes +//! +//! @return return on success 0, otherwise error. +//! +//! @brief netapp_dhcp is used to configure the network interface, +//! static or dynamic (DHCP).\n In order to activate DHCP mode, +//! aucIP, aucSubnetMask, aucDefaultGateway must be 0. +//! The default mode of CC3000 is DHCP mode. +//! Note that the configuration is saved in non volatile memory +//! and thus preserved over resets. +//! +//! @note If the mode is altered a reset of CC3000 device is required +//! in order to apply changes.\nAlso note that asynchronous event +//! of DHCP_EVENT, which is generated when an IP address is +//! allocated either by the DHCP server or due to static +//! allocation is generated only upon a connection to the +//! AP was established. +//! +//***************************************************************************** +INT32 netapp_dhcp(UINT32 *aucIP, UINT32 *aucSubnetMask,UINT32 *aucDefaultGateway, UINT32 *aucDNSServer) +{ + INT8 scRet; + UINT8 *ptr; + UINT8 *args; + + scRet = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // Fill in temporary command buffer + ARRAY_TO_STREAM(args,aucIP,4); + ARRAY_TO_STREAM(args,aucSubnetMask,4); + ARRAY_TO_STREAM(args,aucDefaultGateway,4); + args = UINT32_TO_STREAM(args, 0); + ARRAY_TO_STREAM(args,aucDNSServer,4); + + // Initiate a HCI command + hci_command_send(HCI_NETAPP_DHCP, ptr, NETAPP_DHCP_PARAMS_LEN); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_NETAPP_DHCP, &scRet); + + return(scRet); +} + + +//***************************************************************************** +// +//! netapp_timeout_values +//! +//! @param aucDHCP DHCP lease time request, also impact +//! the DHCP renew timeout. Range: [0-0xffffffff] seconds, +//! 0 or 0xffffffff == infinity lease timeout. +//! Resolution:10 seconds. Influence: only after +//! reconnecting to the AP. +//! Minimal bound value: MIN_TIMER_VAL_SECONDS - 10 seconds. +//! The parameter is saved into the CC3000 NVMEM. +//! The default value on CC3000 is 14400 seconds. +//! +//! @param aucARP ARP refresh timeout, if ARP entry is not updated by +//! incoming packet, the ARP entry will be deleted by +//! the end of the timeout. +//! Range: [0-0xffffffff] seconds, 0 == infinity ARP timeout +//! Resolution: 10 seconds. Influence: on runtime. +//! Minimal bound value: MIN_TIMER_VAL_SECONDS - 10 seconds +//! The parameter is saved into the CC3000 NVMEM. +//! The default value on CC3000 is 3600 seconds. +//! +//! @param aucKeepalive Keepalive event sent by the end of keepalive timeout +//! Range: [0-0xffffffff] seconds, 0 == infinity timeout +//! Resolution: 10 seconds. +//! Influence: on runtime. +//! Minimal bound value: MIN_TIMER_VAL_SECONDS - 10 sec +//! The parameter is saved into the CC3000 NVMEM. +//! The default value on CC3000 is 10 seconds. +//! +//! @param aucInactivity Socket inactivity timeout, socket timeout is +//! refreshed by incoming or outgoing packet, by the +//! end of the socket timeout the socket will be closed +//! Range: [0-0xffffffff] sec, 0 == infinity timeout. +//! Resolution: 10 seconds. Influence: on runtime. +//! Minimal bound value: MIN_TIMER_VAL_SECONDS - 10 sec +//! The parameter is saved into the CC3000 NVMEM. +//! The default value on CC3000 is 60 seconds. +//! +//! @return return on success 0, otherwise error. +//! +//! @brief Set new timeout values. Function set new timeout values for: +//! DHCP lease timeout, ARP refresh timeout, keepalive event +//! timeout and socket inactivity timeout +//! +//! @note If a parameter set to non zero value which is less than 10s, +//! it will be set automatically to 10s. +//! +//***************************************************************************** + +#ifndef CC3000_TINY_DRIVER +INT32 netapp_timeout_values(UINT32 *aucDHCP, UINT32 *aucARP,UINT32 *aucKeepalive, UINT32 *aucInactivity) +{ + INT8 scRet; + UINT8 *ptr; + UINT8 *args; + + scRet = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // Set minimal values of timers + MIN_TIMER_SET(*aucDHCP) + MIN_TIMER_SET(*aucARP) + MIN_TIMER_SET(*aucKeepalive) + MIN_TIMER_SET(*aucInactivity) + + // Fill in temporary command buffer + args = UINT32_TO_STREAM(args, *aucDHCP); + args = UINT32_TO_STREAM(args, *aucARP); + args = UINT32_TO_STREAM(args, *aucKeepalive); + args = UINT32_TO_STREAM(args, *aucInactivity); + + // Initiate a HCI command + hci_command_send(HCI_NETAPP_SET_TIMERS, ptr, NETAPP_SET_TIMER_PARAMS_LEN); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_NETAPP_SET_TIMERS, &scRet); + + return(scRet); +} +#endif + + +//***************************************************************************** +// +//! netapp_ping_send +//! +//! @param ip destination IP address +//! @param pingAttempts number of echo requests to send +//! @param pingSize send buffer size which may be up to 1400 bytes +//! @param pingTimeout Time to wait for a response,in milliseconds. +//! +//! @return return on success 0, otherwise error. +//! +//! @brief send ICMP ECHO_REQUEST to network hosts +//! +//! @note If an operation finished successfully asynchronous ping report +//! event will be generated. The report structure is as defined +//! by structure netapp_pingreport_args_t. +//! +//! @warning Calling this function while a previous Ping Requests are in +//! progress will stop the previous ping request. +//***************************************************************************** + +#ifndef CC3000_TINY_DRIVER +INT32 + netapp_ping_send(UINT32 *ip, UINT32 ulPingAttempts, UINT32 ulPingSize, UINT32 ulPingTimeout) +{ + INT8 scRet; + UINT8 *ptr, *args; + + scRet = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // Fill in temporary command buffer + args = UINT32_TO_STREAM(args, *ip); + args = UINT32_TO_STREAM(args, ulPingAttempts); + args = UINT32_TO_STREAM(args, ulPingSize); + args = UINT32_TO_STREAM(args, ulPingTimeout); + + // Initiate a HCI command + hci_command_send(HCI_NETAPP_PING_SEND, ptr, NETAPP_PING_SEND_PARAMS_LEN); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_NETAPP_PING_SEND, &scRet); + + return(scRet); +} +#endif + +//***************************************************************************** +// +//! netapp_ping_report +//! +//! @param none +//! +//! @return none +//! +//! @brief Request for ping status. This API triggers the CC3000 to send +//! asynchronous events: HCI_EVNT_WLAN_ASYNC_PING_REPORT. +//! This event will carry the report structure: +//! netapp_pingreport_args_t. This structure is filled in with ping +//! results up till point of triggering API. +//! netapp_pingreport_args_t:\n packets_sent - echo sent, +//! packets_received - echo reply, min_round_time - minimum +//! round time, max_round_time - max round time, +//! avg_round_time - average round time +//! +//! @note When a ping operation is not active, the returned structure +//! fields are 0. +//! +//***************************************************************************** + + +#ifndef CC3000_TINY_DRIVER +void netapp_ping_report() +{ + UINT8 *ptr; + ptr = tSLInformation.pucTxCommandBuffer; + INT8 scRet; + + scRet = EFAIL; + + // Initiate a HCI command + hci_command_send(HCI_NETAPP_PING_REPORT, ptr, 0); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_NETAPP_PING_REPORT, &scRet); +} +#endif + +//***************************************************************************** +// +//! netapp_ping_stop +//! +//! @param none +//! +//! @return On success, zero is returned. On error, -1 is returned. +//! +//! @brief Stop any ping request. +//! +//! +//***************************************************************************** + +#ifndef CC3000_TINY_DRIVER +INT32 netapp_ping_stop() +{ + INT8 scRet; + UINT8 *ptr; + + scRet = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + + // Initiate a HCI command + hci_command_send(HCI_NETAPP_PING_STOP, ptr, 0); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_NETAPP_PING_STOP, &scRet); + + return(scRet); +} +#endif + +//***************************************************************************** +// +//! netapp_ipconfig +//! +//! @param[out] ipconfig This argument is a pointer to a +//! tNetappIpconfigRetArgs structure. This structure is +//! filled in with the network interface configuration. +//! tNetappIpconfigRetArgs:\n aucIP - ip address, +//! aucSubnetMask - mask, aucDefaultGateway - default +//! gateway address, aucDHCPServer - dhcp server address +//! aucDNSServer - dns server address, uaMacAddr - mac +//! address, uaSSID - connected AP ssid +//! +//! @return none +//! +//! @brief Obtain the CC3000 Network interface information. +//! Note that the information is available only after the WLAN +//! connection was established. Calling this function before +//! associated, will cause non-defined values to be returned. +//! +//! @note The function is useful for figuring out the IP Configuration of +//! the device when DHCP is used and for figuring out the SSID of +//! the Wireless network the device is associated with. +//! +//***************************************************************************** + +#ifndef CC3000_TINY_DRIVER +void netapp_ipconfig( tNetappIpconfigRetArgs * ipconfig ) +{ + UINT8 *ptr; + + ptr = tSLInformation.pucTxCommandBuffer; + + // Initiate a HCI command + hci_command_send(HCI_NETAPP_IPCONFIG, ptr, 0); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_NETAPP_IPCONFIG, ipconfig ); + +} +#else +void netapp_ipconfig( tNetappIpconfigRetArgs * ipconfig ) +{ + +} +#endif + +//***************************************************************************** +// +//! netapp_arp_flush +//! +//! @param none +//! +//! @return none +//! +//! @brief Flushes ARP table +//! +//***************************************************************************** + +#ifndef CC3000_TINY_DRIVER +INT32 netapp_arp_flush(void) +{ + INT8 scRet; + UINT8 *ptr; + + scRet = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + + // Initiate a HCI command + hci_command_send(HCI_NETAPP_ARP_FLUSH, ptr, 0); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_NETAPP_ARP_FLUSH, &scRet); + + return(scRet); +} +#endif + +//***************************************************************************** +// +//! netapp_set_debug_level +//! +//! @param[in] level debug level. Bitwise [0-8], +//! 0(disable)or 1(enable).\n Bitwise map: 0 - Critical +//! message, 1 information message, 2 - core messages, 3 - +//! HCI messages, 4 - Network stack messages, 5 - wlan +//! messages, 6 - wlan driver messages, 7 - epprom messages, +//! 8 - general messages. Default: 0x13f. Saved: no +//! +//! @return On success, zero is returned. On error, -1 is returned +//! +//! @brief Debug messages sent via the UART debug channel, this function +//! enable/disable the debug level +//! +//***************************************************************************** + + +#ifndef CC3000_TINY_DRIVER +INT32 netapp_set_debug_level(UINT32 ulLevel) +{ + INT8 scRet; + UINT8 *ptr, *args; + + scRet = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // + // Fill in temporary command buffer + // + args = UINT32_TO_STREAM(args, ulLevel); + + + // + // Initiate a HCI command + // + hci_command_send(HCI_NETAPP_SET_DEBUG_LEVEL, ptr, NETAPP_SET_DEBUG_LEVEL_PARAMS_LEN); + + // + // Wait for command complete event + // + SimpleLinkWaitEvent(HCI_NETAPP_SET_DEBUG_LEVEL, &scRet); + + return(scRet); + +} +#endif diff --git a/drivers/cc3000/src/nvmem.c b/drivers/cc3000/src/nvmem.c new file mode 100644 index 0000000000..c6e170a746 --- /dev/null +++ b/drivers/cc3000/src/nvmem.c @@ -0,0 +1,334 @@ +/***************************************************************************** +* +* nvmem.c - CC3000 Host Driver Implementation. +* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions +* are met: +* +* Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* +* Redistributions in binary form must reproduce the above copyright +* notice, this list of conditions and the following disclaimer in the +* documentation and/or other materials provided with the +* distribution. +* +* Neither the name of Texas Instruments Incorporated nor the names of +* its contributors may be used to endorse or promote products derived +* from this software without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +* +*****************************************************************************/ + +//***************************************************************************** +// +//! \addtogroup nvmem_api +//! @{ +// +//***************************************************************************** + +#include <string.h> +#include "nvmem.h" +#include "hci.h" +#include "socket.h" +#include "evnt_handler.h" + +//***************************************************************************** +// +// Prototypes for the structures for APIs. +// +//***************************************************************************** + +#define NVMEM_READ_PARAMS_LEN (12) +#define NVMEM_CREATE_PARAMS_LEN (8) +#define NVMEM_WRITE_PARAMS_LEN (16) + +//***************************************************************************** +// +//! nvmem_read +//! +//! @param ulFileId nvmem file id:\n +//! NVMEM_NVS_FILEID, NVMEM_NVS_SHADOW_FILEID, +//! NVMEM_WLAN_CONFIG_FILEID, NVMEM_WLAN_CONFIG_SHADOW_FILEID, +//! NVMEM_WLAN_DRIVER_SP_FILEID, NVMEM_WLAN_FW_SP_FILEID, +//! NVMEM_MAC_FILEID, NVMEM_FRONTEND_VARS_FILEID, +//! NVMEM_IP_CONFIG_FILEID, NVMEM_IP_CONFIG_SHADOW_FILEID, +//! NVMEM_BOOTLOADER_SP_FILEID, NVMEM_RM_FILEID, +//! and user files 12-15. +//! @param ulLength number of bytes to read +//! @param ulOffset ulOffset in file from where to read +//! @param buff output buffer pointer +//! +//! @return on success 0, error otherwise. +//! +//! @brief Reads data from the file referred by the ulFileId parameter. +//! Reads data from file ulOffset till length. Err if the file can't +//! be used, is invalid, or if the read is out of bounds. +//! +//***************************************************************************** + +INT32 nvmem_read(UINT32 ulFileId, UINT32 ulLength, UINT32 ulOffset, UINT8 *buff) +{ + UINT8 ucStatus = 0xFF; + UINT8 *ptr; + UINT8 *args; + + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // Fill in HCI packet structure + args = UINT32_TO_STREAM(args, ulFileId); + args = UINT32_TO_STREAM(args, ulLength); + args = UINT32_TO_STREAM(args, ulOffset); + + // Initiate a HCI command + hci_command_send(HCI_CMND_NVMEM_READ, ptr, NVMEM_READ_PARAMS_LEN); + SimpleLinkWaitEvent(HCI_CMND_NVMEM_READ, &ucStatus); + + // In case there is data - read it - even if an error code is returned + // Note: It is the user responsibility to ignore the data in case of an error code + + // Wait for the data in a synchronous way. Here we assume that the buffer is + // big enough to store also parameters of nvmem + + SimpleLinkWaitData(buff, 0, 0); + + return(ucStatus); +} + +//***************************************************************************** +// +//! nvmem_write +//! +//! @param ulFileId nvmem file id:\n +//! NVMEM_WLAN_DRIVER_SP_FILEID, NVMEM_WLAN_FW_SP_FILEID, +//! NVMEM_MAC_FILEID, NVMEM_BOOTLOADER_SP_FILEID, +//! and user files 12-15. +//! @param ulLength number of bytes to write +//! @param ulEntryOffset offset in file to start write operation from +//! @param buff data to write +//! +//! @return on success 0, error otherwise. +//! +//! @brief Write data to nvmem. +//! writes data to file referred by the ulFileId parameter. +//! Writes data to file ulOffset till ulLength.The file id will be +//! marked invalid till the write is done. The file entry doesn't +//! need to be valid - only allocated. +//! +//***************************************************************************** + +INT32 nvmem_write(UINT32 ulFileId, UINT32 ulLength, UINT32 ulEntryOffset, UINT8 *buff) +{ + INT32 iRes; + UINT8 *ptr; + UINT8 *args; + + iRes = EFAIL; + + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + SPI_HEADER_SIZE + HCI_DATA_CMD_HEADER_SIZE); + + // Fill in HCI packet structure + args = UINT32_TO_STREAM(args, ulFileId); + args = UINT32_TO_STREAM(args, 12); + args = UINT32_TO_STREAM(args, ulLength); + args = UINT32_TO_STREAM(args, ulEntryOffset); + + memcpy((ptr + SPI_HEADER_SIZE + HCI_DATA_CMD_HEADER_SIZE + + NVMEM_WRITE_PARAMS_LEN),buff,ulLength); + + // Initiate a HCI command but it will come on data channel + hci_data_command_send(HCI_CMND_NVMEM_WRITE, ptr, NVMEM_WRITE_PARAMS_LEN, + ulLength); + + SimpleLinkWaitEvent(HCI_EVNT_NVMEM_WRITE, &iRes); + + return(iRes); +} + + +//***************************************************************************** +// +//! nvmem_set_mac_address +//! +//! @param mac mac address to be set +//! +//! @return on success 0, error otherwise. +//! +//! @brief Write MAC address to EEPROM. +//! mac address as appears over the air (OUI first) +//! +//***************************************************************************** + +UINT8 nvmem_set_mac_address(UINT8 *mac) +{ + return nvmem_write(NVMEM_MAC_FILEID, MAC_ADDR_LEN, 0, mac); +} + +//***************************************************************************** +// +//! nvmem_get_mac_address +//! +//! @param[out] mac mac address +//! +//! @return on success 0, error otherwise. +//! +//! @brief Read MAC address from EEPROM. +//! mac address as appears over the air (OUI first) +//! +//***************************************************************************** + +UINT8 nvmem_get_mac_address(UINT8 *mac) +{ + return nvmem_read(NVMEM_MAC_FILEID, MAC_ADDR_LEN, 0, mac); +} + +//***************************************************************************** +// +//! nvmem_write_patch +//! +//! @param ulFileId nvmem file id:\n +//! NVMEM_WLAN_DRIVER_SP_FILEID, NVMEM_WLAN_FW_SP_FILEID, +//! @param spLength number of bytes to write +//! @param spData SP data to write +//! +//! @return on success 0, error otherwise. +//! +//! @brief program a patch to a specific file ID. +//! The SP data is assumed to be organized in 2-dimensional. +//! Each line is SP_PORTION_SIZE bytes long. Actual programming is +//! applied in SP_PORTION_SIZE bytes portions. +//! +//***************************************************************************** + +UINT8 nvmem_write_patch(UINT32 ulFileId, UINT32 spLength, const UINT8 *spData) +{ + UINT8 status = 0; + UINT16 offset = 0; + UINT8* spDataPtr = (UINT8*)spData; + + while ((status == 0) && (spLength >= SP_PORTION_SIZE)) + { + status = nvmem_write(ulFileId, SP_PORTION_SIZE, offset, spDataPtr); + offset += SP_PORTION_SIZE; + spLength -= SP_PORTION_SIZE; + spDataPtr += SP_PORTION_SIZE; + } + + if (status !=0) + { + // NVMEM error occurred + return status; + } + + if (spLength != 0) + { + // if reached here, a reminder is left + status = nvmem_write(ulFileId, spLength, offset, spDataPtr); + } + + return status; +} + +//***************************************************************************** +// +//! nvmem_read_sp_version +//! +//! @param[out] patchVer first number indicates package ID and the second +//! number indicates package build number +//! +//! @return on success 0, error otherwise. +//! +//! @brief Read patch version. read package version (WiFi FW patch, +//! driver-supplicant-NS patch, bootloader patch) +//! +//***************************************************************************** + +#ifndef CC3000_TINY_DRIVER +UINT8 nvmem_read_sp_version(UINT8* patchVer) +{ + UINT8 *ptr; + // 1st byte is the status and the rest is the SP version + UINT8 retBuf[5]; + + ptr = tSLInformation.pucTxCommandBuffer; + + // Initiate a HCI command, no args are required + hci_command_send(HCI_CMND_READ_SP_VERSION, ptr, 0); + SimpleLinkWaitEvent(HCI_CMND_READ_SP_VERSION, retBuf); + + // package ID + *patchVer = retBuf[3]; + // package build number + *(patchVer+1) = retBuf[4]; + + return(retBuf[0]); +} +#endif + +//***************************************************************************** +// +//! nvmem_create_entry +//! +//! @param ulFileId nvmem file Id:\n +//! * NVMEM_AES128_KEY_FILEID: 12 +//! * NVMEM_SHARED_MEM_FILEID: 13 +//! * and fileIDs 14 and 15 +//! @param ulNewLen entry ulLength +//! +//! @return on success 0, error otherwise. +//! +//! @brief Create new file entry and allocate space on the NVMEM. +//! Applies only to user files. +//! Modify the size of file. +//! If the entry is unallocated - allocate it to size +//! ulNewLen (marked invalid). +//! If it is allocated then deallocate it first. +//! To just mark the file as invalid without resizing - +//! set ulNewLen=0. +//! +//***************************************************************************** + +INT32 nvmem_create_entry(UINT32 ulFileId, UINT32 ulNewLen) +{ + UINT8 *ptr; + UINT8 *args; + UINT8 retval; + + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // Fill in HCI packet structure + args = UINT32_TO_STREAM(args, ulFileId); + args = UINT32_TO_STREAM(args, ulNewLen); + + // Initiate a HCI command + hci_command_send(HCI_CMND_NVMEM_CREATE_ENTRY,ptr, NVMEM_CREATE_PARAMS_LEN); + + SimpleLinkWaitEvent(HCI_CMND_NVMEM_CREATE_ENTRY, &retval); + + return(retval); +} + + + +//***************************************************************************** +// +// Close the Doxygen group. +//! @} +// +//***************************************************************************** diff --git a/drivers/cc3000/src/patch.c b/drivers/cc3000/src/patch.c new file mode 100644 index 0000000000..227be3c9f2 --- /dev/null +++ b/drivers/cc3000/src/patch.c @@ -0,0 +1,117 @@ +/***************************************************************************** + * + * {PatchProgrammer_DR_Patch.c} + * + * Burn Patches to EEPROM + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * ALL RIGHTS RESERVED + * + *****************************************************************************/ +// +// Service Pack version P1.13.7.15.28 - Driver patches +// This file contains the CC3K driver and firmware patches +// From CC3000-FRAM-PATCH V:1.13.7 15-MAY-2014 + +unsigned short fw_length = 5700; +unsigned short drv_length = 8024; + +const unsigned char wlan_drv_patch[8024] = { 0x00, 0x01, 0x00, 0x00, 0x50, 0x1F, 0x00, 0x00, 0xF0, 0x03, 0x18, 0x00, 0xE4, 0x62, 0x08, 0x00, 0x96, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 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0xE9, 0x7A, 0x08, 0x00 }; + + +const unsigned char cRMdefaultParams[128] = { 0x03, 0x00, 0x01, 0x01, 0x14, 0x14, 0x00, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x27, 0x23, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x25, 0x23, 0x23, 0x23, 0x23, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x01, 0x77, 0x80, 0x1D, 0x1F, 0x22, 0x26, 0x28, 0x29, 0x1A, 0x1F, 0x22, 0x24, 0x26, 0x28, 0x16, 0x1D, 0x1E, 0x20, 0x24, 0x25, 0x1E, 0x2D, 0x01, 0x02, 0x02, 0x02, 0x02, 0x00, 0x15, 0x15, 0x15, 0x11, 0x15, 0x15, 0x0E, 0x00}; + +// +//Service Pack version P1.13.7.15.15 - FW patches +// +const unsigned char fw_patch[5700] = { 0x00, 0x01, 0x00, 0x00, 0x3C, 0x16, 0x00, 0x00, 0x00, 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Array to store RM parameters from EEPROM. +static unsigned char cRMParamsFromEeprom[128]; +// Array to store MAC address from EEPROM. +static unsigned char cMacFromEeprom[MAC_ADDR_LEN]; +// Smart Config Prefix +static const char aucCC3000_prefix[] = {'T', 'T', 'T'}; + +static void systick_sleep(unsigned long ms) { + extern void HAL_Delay(volatile uint32_t Delay); + HAL_Delay(ms); +} + +// 2 dim array to store address and length of new FAT +static const unsigned short aFATEntries[2][NVMEM_RM_FILEID + 1] = +/* address */ {{0x50, 0x1f0, 0x390, 0x1390, 0x2390, 0x4390, 0x6390, 0x63a0, 0x63b0, 0x63f0, 0x6430, 0x6830}, +/* length */ {0x1a0, 0x1a0, 0x1000, 0x1000, 0x2000, 0x2000, 0x10, 0x10, 0x40, 0x40, 0x400, 0x200}}; +/* 0. NVS */ +/* 1. NVS Shadow */ +/* 2. Wireless Conf */ +/* 3. Wireless Conf Shadow */ +/* 4. BT (WLAN driver) Patches */ +/* 5. WiLink (Firmware) Patches */ +/* 6. MAC addr */ +/* 7. Frontend Vars */ +/* 8. IP config */ +/* 9. IP config Shadow */ +/* 10. Bootloader Patches */ +/* 11. Radio Module params */ +/* 12. AES128 for smart config */ +/* 13. user file */ +/* 14. user file */ +/* 15. user file */ + +//***************************************************************************** +// +//! sendDriverPatch +//! +//! \param pointer to the length +//! +//! \return none +//! +//! \brief The function returns a pointer to the driver patch: +//! since there is no patch yet - it returns 0 +// +//***************************************************************************** + +static char *sendDriverPatch(unsigned long *Length) +{ + *Length = 0; + return NULL; +} + + +//***************************************************************************** +// +//! sendBootLoaderPatch +//! +//! \param pointer to the length +//! +//! \return none +//! +//! \brief The function returns a pointer to the boot loader patch: +//! since there is no patch yet - it returns 0 +// +//***************************************************************************** + +static char *sendBootLoaderPatch(unsigned long *Length) +{ + *Length = 0; + return NULL; +} + +//***************************************************************************** +// +//! sendWLFWPatch +//! +//! \param pointer to the length +//! +//! \return none +//! +//! \brief The function returns a pointer to the FW patch: +//! since there is no patch yet - it returns 0 +// +//***************************************************************************** + +static char *sendWLFWPatch(unsigned long *Length) +{ + *Length = 0; + return NULL; +} + +//***************************************************************************** +// +//! CC3000_UsynchCallback +//! +//! \param Event type +//! +//! \return none +//! +//! \brief The function handles asynchronous events that come from CC3000 +//! device and operates a LED4 to have an on-board indication +// +//***************************************************************************** + +static void CC3000_UsynchCallback(long lEventType, char * data, unsigned char length) +{ + +} + +//***************************************************************************** +// +//! initDriver +//! +//! \param[in] cRequestPatch 0 to load with EEPROM patches +//! and 1 to load with no patches +//! +//! \return none +//! +//! \brief The function initializes a CC3000 device +//! and triggers it to start operation +// +//***************************************************************************** +static int initDriver(unsigned short cRequestPatch) +{ + // WLAN On API Implementation + wlan_init(CC3000_UsynchCallback, sendWLFWPatch, sendDriverPatch, sendBootLoaderPatch, + ReadWlanInterruptPin, SpiResumeSpi, SpiPauseSpi, WriteWlanPin); + + // Trigger a WLAN device + wlan_start(cRequestPatch); + wlan_smart_config_set_prefix((char*)aucCC3000_prefix); + wlan_ioctl_set_connection_policy(0, 0, 0); + wlan_ioctl_del_profile(255); + + // Mask out all non-required events from CC3000 + wlan_set_event_mask(HCI_EVNT_WLAN_KEEPALIVE| + HCI_EVNT_WLAN_UNSOL_INIT| + HCI_EVNT_WLAN_ASYNC_PING_REPORT); + + //unsolicicted_events_timer_init(); + systick_sleep(100); + return(0); +} + + +//***************************************************************************** +// +//! fat_read_content +//! +//! \param[out] is_allocated array of is_allocated in FAT table:\n +//! an allocated entry implies the address and length of the +//! file are valid. +//! 0: not allocated; 1: allocated. +//! \param[out] is_valid array of is_valid in FAT table:\n +//! a valid entry implies the content of the file is relevant. +//! 0: not valid; 1: valid. +//! \param[out] write_protected array of write_protected in FAT table:\n +//! a write protected entry implies it is not possible to write +//! into this entry. +//! 0: not protected; 1: protected. +//! \param[out] file_address array of file address in FAT table:\n +//! this is the absolute address of the file in the EEPROM. +//! \param[out] file_length array of file length in FAT table:\n +//! this is the upper limit of the file size in the EEPROM. +//! +//! \return on succes 0, error otherwise +//! +//! \brief parse the FAT table from eeprom +// +//***************************************************************************** +static unsigned char __attribute__ ((unused)) +fat_read_content(unsigned char *is_allocated, unsigned char *is_valid, + unsigned char *write_protected, unsigned short *file_address, unsigned short *file_length) +{ + unsigned short index; + unsigned char ucStatus; + unsigned char fatTable[48]; + unsigned char* fatTablePtr = fatTable; + + // + // Read in 6 parts to work with tiny driver + // + for (index = 0; index < 6; index++) + { + ucStatus = nvmem_read(16, 8, 4 + 8*index, fatTablePtr); + fatTablePtr += 8; + } + + fatTablePtr = fatTable; + + for (index = 0; index <= NVMEM_RM_FILEID; index++) + { + *is_allocated++ = (*fatTablePtr) & BIT0; + *is_valid++ = ((*fatTablePtr) & BIT1) >> 1; + *write_protected++ = ((*fatTablePtr) & BIT2) >> 2; + *file_address++ = ((*(fatTablePtr+1)<<8) | (*fatTablePtr)) & (BIT4|BIT5|BIT6|BIT7); + *file_length++ = ((*(fatTablePtr+3)<<8) | (*(fatTablePtr+2))) & (BIT4|BIT5|BIT6|BIT7); + + // + // Move to next file ID + // + fatTablePtr += 4; + } + + return ucStatus; +} + +//***************************************************************************** +// +//! fat_write_content +//! +//! \param[in] file_address array of file address in FAT table:\n +//! this is the absolute address of the file in the EEPROM. +//! \param[in] file_length array of file length in FAT table:\n +//! this is the upper limit of the file size in the EEPROM. +//! +//! \return on succes 0, error otherwise +//! +//! \brief parse the FAT table from eeprom +// +//***************************************************************************** +static unsigned char fat_write_content(unsigned short const *file_address, + unsigned short const *file_length) +{ + unsigned short index = 0; + unsigned char ucStatus; + unsigned char fatTable[48]; + unsigned char* fatTablePtr = fatTable; + + // + // First, write the magic number. + // + ucStatus = nvmem_write(16, 2, 0, (unsigned char*)"LS"); + + for (; index <= NVMEM_RM_FILEID; index++) + { + // + // Write address low char and mark as allocated. + // + *fatTablePtr++ = (unsigned char)(file_address[index] & 0xff) | BIT0; + + // + // Write address high char. + // + *fatTablePtr++ = (unsigned char)((file_address[index]>>8) & 0xff); + + // + // Write length low char. + // + *fatTablePtr++ = (unsigned char)(file_length[index] & 0xff); + + // + // Write length high char. + // + *fatTablePtr++ = (unsigned char)((file_length[index]>>8) & 0xff); + } + + // + // Second, write the FAT. + // Write in two parts to work with tiny driver. + // + ucStatus = nvmem_write(16, 24, 4, fatTable); + ucStatus = nvmem_write(16, 24, 24+4, &fatTable[24]); + + // + // Third, we want to erase any user files. + // + memset(fatTable, 0, sizeof(fatTable)); + ucStatus = nvmem_write(16, 16, 52, fatTable); + + return ucStatus; +} + +void patch_prog_start() +{ + unsigned short index; + unsigned char *pRMParams; + + printf("Initializing module...\n"); + + // Init module and request to load with no patches. + // This is in order to overwrite restrictions to + // write to specific places in EEPROM. + initDriver(1); + + // Read MAC address. + mac_status = nvmem_get_mac_address(cMacFromEeprom); + + return_status = 1; + + printf("Reading RM parameters...\n"); + while ((return_status) && (counter < 3)) { + // Read RM parameters. + // Read in 16 parts to work with tiny driver. + return_status = 0; + pRMParams = cRMParamsFromEeprom; + for (index = 0; index < 16; index++) { + return_status |= nvmem_read(NVMEM_RM_FILEID, 8, 8*index, pRMParams); + pRMParams += 8; + } + counter++; + } + + // If RM file is not valid, load the default one. + if (counter == 3) { + printf("RM is not valid, loading default one...\n"); + pRMParams = (unsigned char *)cRMdefaultParams; + } else { + printf("RM is valid.\n"); + pRMParams = cRMParamsFromEeprom; + } + + return_status = 1; + + printf("Writing new FAT\n"); + while (return_status) { + // Write new FAT. + return_status = fat_write_content(aFATEntries[0], aFATEntries[1]); + } + + return_status = 1; + + printf("Writing RM parameters...\n"); + while (return_status) { + // Write RM parameters. + // Write in 4 parts to work with tiny driver. + return_status = 0; + + for (index = 0; index < 4; index++) { + return_status |= nvmem_write(NVMEM_RM_FILEID, + 32, + 32*index, + (pRMParams + 32*index)); + } + } + + return_status = 1; + + // Write back the MAC address, only if exists. + if (mac_status == 0) { + // Zero out MCAST bit if set. + cMacFromEeprom[0] &= 0xfe; + printf("Writing back MAC address..\n"); + while (return_status) { + return_status = nvmem_set_mac_address(cMacFromEeprom); + } + } + + // Update driver + ucStatus_Dr = 1; + printf("Updating driver patch...\n"); + while (ucStatus_Dr) { + // Writing driver patch to EEPRROM - PROTABLE CODE + // Note that the array itself is changing between the + // different Service Packs. + ucStatus_Dr = nvmem_write_patch(NVMEM_WLAN_DRIVER_SP_FILEID, + drv_length, + wlan_drv_patch); + } + + // Update firmware + ucStatus_FW = 1; + printf("Updating firmware patch...\n"); + while (ucStatus_FW) { + // Writing FW patch to EEPRROM - PROTABLE CODE + // Note that the array itself is changing between the + // different Service Packs. + ucStatus_FW = nvmem_write_patch(NVMEM_WLAN_FW_SP_FILEID, + fw_length, + fw_patch); + } + + printf("Update complete, resetting module\n"\ + "If this doesn't work, reset manually...\n"); + + wlan_stop(); + systick_sleep(500); + + // Re-Init module and request to load with patches. + initDriver(0); + + // If MAC does not exist, it is recommended + // that the user will write a valid mac address. + if (mac_status != 0) { + printf("MAC address is not valid, please write a new one\n"); + } + + // Patch update done + printf("All done, call wlan.patch_version()\n"); +} diff --git a/drivers/cc3000/src/security.c b/drivers/cc3000/src/security.c new file mode 100644 index 0000000000..62b4f88134 --- /dev/null +++ b/drivers/cc3000/src/security.c @@ -0,0 +1,530 @@ +/***************************************************************************** +* +* security.c - CC3000 Host Driver Implementation. +* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions +* are met: +* +* Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* +* Redistributions in binary form must reproduce the above copyright +* notice, this list of conditions and the following disclaimer in the +* documentation and/or other materials provided with the +* distribution. +* +* Neither the name of Texas Instruments Incorporated nor the names of +* its contributors may be used to endorse or promote products derived +* from this software without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +* +*****************************************************************************/ + +//***************************************************************************** +// +//! \addtogroup security_api +//! @{ +// +//***************************************************************************** + +#include "security.h" + +#ifndef CC3000_UNENCRYPTED_SMART_CONFIG +// foreward sbox +const UINT8 sbox[256] = { +//0 1 2 3 4 5 6 7 8 9 A B C D E F +0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, //0 +0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, //1 +0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, //2 +0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, //3 +0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, //4 +0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, //5 +0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, //6 +0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, //7 +0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, //8 +0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, //9 +0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, //A +0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, //B +0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, //C +0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, //D +0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, //E +0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 }; //F +// inverse sbox +const UINT8 rsbox[256] = +{ 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb +, 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb +, 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e +, 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25 +, 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92 +, 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84 +, 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06 +, 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b +, 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73 +, 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e +, 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b +, 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4 +, 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f +, 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef +, 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61 +, 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d }; +// round constant +const UINT8 Rcon[11] = { + 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36}; + + +UINT8 expandedKey[176]; + +//***************************************************************************** +// +//! expandKey +//! +//! @param key AES128 key - 16 bytes +//! @param expandedKey expanded AES128 key +//! +//! @return none +//! +//! @brief expend a 16 bytes key for AES128 implementation +//! +//***************************************************************************** + +void expandKey(UINT8 *expandedKey, UINT8 *key) +{ + UINT16 ii, buf1; + for (ii=0;ii<16;ii++) + expandedKey[ii] = key[ii]; + for (ii=1;ii<11;ii++){ + buf1 = expandedKey[ii*16 - 4]; + expandedKey[ii*16 + 0] = sbox[expandedKey[ii*16 - 3]]^expandedKey[(ii-1)*16 + 0]^Rcon[ii]; + expandedKey[ii*16 + 1] = sbox[expandedKey[ii*16 - 2]]^expandedKey[(ii-1)*16 + 1]; + expandedKey[ii*16 + 2] = sbox[expandedKey[ii*16 - 1]]^expandedKey[(ii-1)*16 + 2]; + expandedKey[ii*16 + 3] = sbox[buf1 ]^expandedKey[(ii-1)*16 + 3]; + expandedKey[ii*16 + 4] = expandedKey[(ii-1)*16 + 4]^expandedKey[ii*16 + 0]; + expandedKey[ii*16 + 5] = expandedKey[(ii-1)*16 + 5]^expandedKey[ii*16 + 1]; + expandedKey[ii*16 + 6] = expandedKey[(ii-1)*16 + 6]^expandedKey[ii*16 + 2]; + expandedKey[ii*16 + 7] = expandedKey[(ii-1)*16 + 7]^expandedKey[ii*16 + 3]; + expandedKey[ii*16 + 8] = expandedKey[(ii-1)*16 + 8]^expandedKey[ii*16 + 4]; + expandedKey[ii*16 + 9] = expandedKey[(ii-1)*16 + 9]^expandedKey[ii*16 + 5]; + expandedKey[ii*16 +10] = expandedKey[(ii-1)*16 +10]^expandedKey[ii*16 + 6]; + expandedKey[ii*16 +11] = expandedKey[(ii-1)*16 +11]^expandedKey[ii*16 + 7]; + expandedKey[ii*16 +12] = expandedKey[(ii-1)*16 +12]^expandedKey[ii*16 + 8]; + expandedKey[ii*16 +13] = expandedKey[(ii-1)*16 +13]^expandedKey[ii*16 + 9]; + expandedKey[ii*16 +14] = expandedKey[(ii-1)*16 +14]^expandedKey[ii*16 +10]; + expandedKey[ii*16 +15] = expandedKey[(ii-1)*16 +15]^expandedKey[ii*16 +11]; + } + +} + +//***************************************************************************** +// +//! galois_mul2 +//! +//! @param value argument to multiply +//! +//! @return multiplied argument +//! +//! @brief multiply by 2 in the galois field +//! +//***************************************************************************** + +UINT8 galois_mul2(UINT8 value) +{ + if (value>>7) + { + value = value << 1; + return (value^0x1b); + } else + return value<<1; +} + +//***************************************************************************** +// +//! aes_encr +//! +//! @param[in] expandedKey expanded AES128 key +//! @param[in/out] state 16 bytes of plain text and cipher text +//! +//! @return none +//! +//! @brief internal implementation of AES128 encryption. +//! straight forward aes encryption implementation +//! first the group of operations +//! - addRoundKey +//! - subbytes +//! - shiftrows +//! - mixcolums +//! is executed 9 times, after this addroundkey to finish the 9th +//! round, after that the 10th round without mixcolums +//! no further subfunctions to save cycles for function calls +//! no structuring with "for (....)" to save cycles. +//! +//! +//***************************************************************************** + +void aes_encr(UINT8 *state, UINT8 *expandedKey) +{ + UINT8 buf1, buf2, buf3, round; + + for (round = 0; round < 9; round ++){ + // addroundkey, sbox and shiftrows + // row 0 + state[ 0] = sbox[(state[ 0] ^ expandedKey[(round*16) ])]; + state[ 4] = sbox[(state[ 4] ^ expandedKey[(round*16) + 4])]; + state[ 8] = sbox[(state[ 8] ^ expandedKey[(round*16) + 8])]; + state[12] = sbox[(state[12] ^ expandedKey[(round*16) + 12])]; + // row 1 + buf1 = state[1] ^ expandedKey[(round*16) + 1]; + state[ 1] = sbox[(state[ 5] ^ expandedKey[(round*16) + 5])]; + state[ 5] = sbox[(state[ 9] ^ expandedKey[(round*16) + 9])]; + state[ 9] = sbox[(state[13] ^ expandedKey[(round*16) + 13])]; + state[13] = sbox[buf1]; + // row 2 + buf1 = state[2] ^ expandedKey[(round*16) + 2]; + buf2 = state[6] ^ expandedKey[(round*16) + 6]; + state[ 2] = sbox[(state[10] ^ expandedKey[(round*16) + 10])]; + state[ 6] = sbox[(state[14] ^ expandedKey[(round*16) + 14])]; + state[10] = sbox[buf1]; + state[14] = sbox[buf2]; + // row 3 + buf1 = state[15] ^ expandedKey[(round*16) + 15]; + state[15] = sbox[(state[11] ^ expandedKey[(round*16) + 11])]; + state[11] = sbox[(state[ 7] ^ expandedKey[(round*16) + 7])]; + state[ 7] = sbox[(state[ 3] ^ expandedKey[(round*16) + 3])]; + state[ 3] = sbox[buf1]; + + // mixcolums ////////// + // col1 + buf1 = state[0] ^ state[1] ^ state[2] ^ state[3]; + buf2 = state[0]; + buf3 = state[0]^state[1]; buf3=galois_mul2(buf3); state[0] = state[0] ^ buf3 ^ buf1; + buf3 = state[1]^state[2]; buf3=galois_mul2(buf3); state[1] = state[1] ^ buf3 ^ buf1; + buf3 = state[2]^state[3]; buf3=galois_mul2(buf3); state[2] = state[2] ^ buf3 ^ buf1; + buf3 = state[3]^buf2; buf3=galois_mul2(buf3); state[3] = state[3] ^ buf3 ^ buf1; + // col2 + buf1 = state[4] ^ state[5] ^ state[6] ^ state[7]; + buf2 = state[4]; + buf3 = state[4]^state[5]; buf3=galois_mul2(buf3); state[4] = state[4] ^ buf3 ^ buf1; + buf3 = state[5]^state[6]; buf3=galois_mul2(buf3); state[5] = state[5] ^ buf3 ^ buf1; + buf3 = state[6]^state[7]; buf3=galois_mul2(buf3); state[6] = state[6] ^ buf3 ^ buf1; + buf3 = state[7]^buf2; buf3=galois_mul2(buf3); state[7] = state[7] ^ buf3 ^ buf1; + // col3 + buf1 = state[8] ^ state[9] ^ state[10] ^ state[11]; + buf2 = state[8]; + buf3 = state[8]^state[9]; buf3=galois_mul2(buf3); state[8] = state[8] ^ buf3 ^ buf1; + buf3 = state[9]^state[10]; buf3=galois_mul2(buf3); state[9] = state[9] ^ buf3 ^ buf1; + buf3 = state[10]^state[11]; buf3=galois_mul2(buf3); state[10] = state[10] ^ buf3 ^ buf1; + buf3 = state[11]^buf2; buf3=galois_mul2(buf3); state[11] = state[11] ^ buf3 ^ buf1; + // col4 + buf1 = state[12] ^ state[13] ^ state[14] ^ state[15]; + buf2 = state[12]; + buf3 = state[12]^state[13]; buf3=galois_mul2(buf3); state[12] = state[12] ^ buf3 ^ buf1; + buf3 = state[13]^state[14]; buf3=galois_mul2(buf3); state[13] = state[13] ^ buf3 ^ buf1; + buf3 = state[14]^state[15]; buf3=galois_mul2(buf3); state[14] = state[14] ^ buf3 ^ buf1; + buf3 = state[15]^buf2; buf3=galois_mul2(buf3); state[15] = state[15] ^ buf3 ^ buf1; + + } + // 10th round without mixcols + state[ 0] = sbox[(state[ 0] ^ expandedKey[(round*16) ])]; + state[ 4] = sbox[(state[ 4] ^ expandedKey[(round*16) + 4])]; + state[ 8] = sbox[(state[ 8] ^ expandedKey[(round*16) + 8])]; + state[12] = sbox[(state[12] ^ expandedKey[(round*16) + 12])]; + // row 1 + buf1 = state[1] ^ expandedKey[(round*16) + 1]; + state[ 1] = sbox[(state[ 5] ^ expandedKey[(round*16) + 5])]; + state[ 5] = sbox[(state[ 9] ^ expandedKey[(round*16) + 9])]; + state[ 9] = sbox[(state[13] ^ expandedKey[(round*16) + 13])]; + state[13] = sbox[buf1]; + // row 2 + buf1 = state[2] ^ expandedKey[(round*16) + 2]; + buf2 = state[6] ^ expandedKey[(round*16) + 6]; + state[ 2] = sbox[(state[10] ^ expandedKey[(round*16) + 10])]; + state[ 6] = sbox[(state[14] ^ expandedKey[(round*16) + 14])]; + state[10] = sbox[buf1]; + state[14] = sbox[buf2]; + // row 3 + buf1 = state[15] ^ expandedKey[(round*16) + 15]; + state[15] = sbox[(state[11] ^ expandedKey[(round*16) + 11])]; + state[11] = sbox[(state[ 7] ^ expandedKey[(round*16) + 7])]; + state[ 7] = sbox[(state[ 3] ^ expandedKey[(round*16) + 3])]; + state[ 3] = sbox[buf1]; + // last addroundkey + state[ 0]^=expandedKey[160]; + state[ 1]^=expandedKey[161]; + state[ 2]^=expandedKey[162]; + state[ 3]^=expandedKey[163]; + state[ 4]^=expandedKey[164]; + state[ 5]^=expandedKey[165]; + state[ 6]^=expandedKey[166]; + state[ 7]^=expandedKey[167]; + state[ 8]^=expandedKey[168]; + state[ 9]^=expandedKey[169]; + state[10]^=expandedKey[170]; + state[11]^=expandedKey[171]; + state[12]^=expandedKey[172]; + state[13]^=expandedKey[173]; + state[14]^=expandedKey[174]; + state[15]^=expandedKey[175]; +} + +//***************************************************************************** +// +//! aes_decr +//! +//! @param[in] expandedKey expanded AES128 key +//! @param[in\out] state 16 bytes of cipher text and plain text +//! +//! @return none +//! +//! @brief internal implementation of AES128 decryption. +//! straight forward aes decryption implementation +//! the order of substeps is the exact reverse of decryption +//! inverse functions: +//! - addRoundKey is its own inverse +//! - rsbox is inverse of sbox +//! - rightshift instead of leftshift +//! - invMixColumns = barreto + mixColumns +//! no further subfunctions to save cycles for function calls +//! no structuring with "for (....)" to save cycles +//! +//***************************************************************************** + +void aes_decr(UINT8 *state, UINT8 *expandedKey) +{ + UINT8 buf1, buf2, buf3; + INT8 round; + round = 9; + + // initial addroundkey + state[ 0]^=expandedKey[160]; + state[ 1]^=expandedKey[161]; + state[ 2]^=expandedKey[162]; + state[ 3]^=expandedKey[163]; + state[ 4]^=expandedKey[164]; + state[ 5]^=expandedKey[165]; + state[ 6]^=expandedKey[166]; + state[ 7]^=expandedKey[167]; + state[ 8]^=expandedKey[168]; + state[ 9]^=expandedKey[169]; + state[10]^=expandedKey[170]; + state[11]^=expandedKey[171]; + state[12]^=expandedKey[172]; + state[13]^=expandedKey[173]; + state[14]^=expandedKey[174]; + state[15]^=expandedKey[175]; + + // 10th round without mixcols + state[ 0] = rsbox[state[ 0]] ^ expandedKey[(round*16) ]; + state[ 4] = rsbox[state[ 4]] ^ expandedKey[(round*16) + 4]; + state[ 8] = rsbox[state[ 8]] ^ expandedKey[(round*16) + 8]; + state[12] = rsbox[state[12]] ^ expandedKey[(round*16) + 12]; + // row 1 + buf1 = rsbox[state[13]] ^ expandedKey[(round*16) + 1]; + state[13] = rsbox[state[ 9]] ^ expandedKey[(round*16) + 13]; + state[ 9] = rsbox[state[ 5]] ^ expandedKey[(round*16) + 9]; + state[ 5] = rsbox[state[ 1]] ^ expandedKey[(round*16) + 5]; + state[ 1] = buf1; + // row 2 + buf1 = rsbox[state[ 2]] ^ expandedKey[(round*16) + 10]; + buf2 = rsbox[state[ 6]] ^ expandedKey[(round*16) + 14]; + state[ 2] = rsbox[state[10]] ^ expandedKey[(round*16) + 2]; + state[ 6] = rsbox[state[14]] ^ expandedKey[(round*16) + 6]; + state[10] = buf1; + state[14] = buf2; + // row 3 + buf1 = rsbox[state[ 3]] ^ expandedKey[(round*16) + 15]; + state[ 3] = rsbox[state[ 7]] ^ expandedKey[(round*16) + 3]; + state[ 7] = rsbox[state[11]] ^ expandedKey[(round*16) + 7]; + state[11] = rsbox[state[15]] ^ expandedKey[(round*16) + 11]; + state[15] = buf1; + + for (round = 8; round >= 0; round--){ + // barreto + //col1 + buf1 = galois_mul2(galois_mul2(state[0]^state[2])); + buf2 = galois_mul2(galois_mul2(state[1]^state[3])); + state[0] ^= buf1; state[1] ^= buf2; state[2] ^= buf1; state[3] ^= buf2; + //col2 + buf1 = galois_mul2(galois_mul2(state[4]^state[6])); + buf2 = galois_mul2(galois_mul2(state[5]^state[7])); + state[4] ^= buf1; state[5] ^= buf2; state[6] ^= buf1; state[7] ^= buf2; + //col3 + buf1 = galois_mul2(galois_mul2(state[8]^state[10])); + buf2 = galois_mul2(galois_mul2(state[9]^state[11])); + state[8] ^= buf1; state[9] ^= buf2; state[10] ^= buf1; state[11] ^= buf2; + //col4 + buf1 = galois_mul2(galois_mul2(state[12]^state[14])); + buf2 = galois_mul2(galois_mul2(state[13]^state[15])); + state[12] ^= buf1; state[13] ^= buf2; state[14] ^= buf1; state[15] ^= buf2; + // mixcolums ////////// + // col1 + buf1 = state[0] ^ state[1] ^ state[2] ^ state[3]; + buf2 = state[0]; + buf3 = state[0]^state[1]; buf3=galois_mul2(buf3); state[0] = state[0] ^ buf3 ^ buf1; + buf3 = state[1]^state[2]; buf3=galois_mul2(buf3); state[1] = state[1] ^ buf3 ^ buf1; + buf3 = state[2]^state[3]; buf3=galois_mul2(buf3); state[2] = state[2] ^ buf3 ^ buf1; + buf3 = state[3]^buf2; buf3=galois_mul2(buf3); state[3] = state[3] ^ buf3 ^ buf1; + // col2 + buf1 = state[4] ^ state[5] ^ state[6] ^ state[7]; + buf2 = state[4]; + buf3 = state[4]^state[5]; buf3=galois_mul2(buf3); state[4] = state[4] ^ buf3 ^ buf1; + buf3 = state[5]^state[6]; buf3=galois_mul2(buf3); state[5] = state[5] ^ buf3 ^ buf1; + buf3 = state[6]^state[7]; buf3=galois_mul2(buf3); state[6] = state[6] ^ buf3 ^ buf1; + buf3 = state[7]^buf2; buf3=galois_mul2(buf3); state[7] = state[7] ^ buf3 ^ buf1; + // col3 + buf1 = state[8] ^ state[9] ^ state[10] ^ state[11]; + buf2 = state[8]; + buf3 = state[8]^state[9]; buf3=galois_mul2(buf3); state[8] = state[8] ^ buf3 ^ buf1; + buf3 = state[9]^state[10]; buf3=galois_mul2(buf3); state[9] = state[9] ^ buf3 ^ buf1; + buf3 = state[10]^state[11]; buf3=galois_mul2(buf3); state[10] = state[10] ^ buf3 ^ buf1; + buf3 = state[11]^buf2; buf3=galois_mul2(buf3); state[11] = state[11] ^ buf3 ^ buf1; + // col4 + buf1 = state[12] ^ state[13] ^ state[14] ^ state[15]; + buf2 = state[12]; + buf3 = state[12]^state[13]; buf3=galois_mul2(buf3); state[12] = state[12] ^ buf3 ^ buf1; + buf3 = state[13]^state[14]; buf3=galois_mul2(buf3); state[13] = state[13] ^ buf3 ^ buf1; + buf3 = state[14]^state[15]; buf3=galois_mul2(buf3); state[14] = state[14] ^ buf3 ^ buf1; + buf3 = state[15]^buf2; buf3=galois_mul2(buf3); state[15] = state[15] ^ buf3 ^ buf1; + + // addroundkey, rsbox and shiftrows + // row 0 + state[ 0] = rsbox[state[ 0]] ^ expandedKey[(round*16) ]; + state[ 4] = rsbox[state[ 4]] ^ expandedKey[(round*16) + 4]; + state[ 8] = rsbox[state[ 8]] ^ expandedKey[(round*16) + 8]; + state[12] = rsbox[state[12]] ^ expandedKey[(round*16) + 12]; + // row 1 + buf1 = rsbox[state[13]] ^ expandedKey[(round*16) + 1]; + state[13] = rsbox[state[ 9]] ^ expandedKey[(round*16) + 13]; + state[ 9] = rsbox[state[ 5]] ^ expandedKey[(round*16) + 9]; + state[ 5] = rsbox[state[ 1]] ^ expandedKey[(round*16) + 5]; + state[ 1] = buf1; + // row 2 + buf1 = rsbox[state[ 2]] ^ expandedKey[(round*16) + 10]; + buf2 = rsbox[state[ 6]] ^ expandedKey[(round*16) + 14]; + state[ 2] = rsbox[state[10]] ^ expandedKey[(round*16) + 2]; + state[ 6] = rsbox[state[14]] ^ expandedKey[(round*16) + 6]; + state[10] = buf1; + state[14] = buf2; + // row 3 + buf1 = rsbox[state[ 3]] ^ expandedKey[(round*16) + 15]; + state[ 3] = rsbox[state[ 7]] ^ expandedKey[(round*16) + 3]; + state[ 7] = rsbox[state[11]] ^ expandedKey[(round*16) + 7]; + state[11] = rsbox[state[15]] ^ expandedKey[(round*16) + 11]; + state[15] = buf1; + } + +} + +//***************************************************************************** +// +//! aes_encrypt +//! +//! @param[in] key AES128 key of size 16 bytes +//! @param[in\out] state 16 bytes of plain text and cipher text +//! +//! @return none +//! +//! @brief AES128 encryption: +//! Given AES128 key and 16 bytes plain text, cipher text of 16 bytes +//! is computed. The AES implementation is in mode ECB (Electronic +//! Code Book). +//! +//! +//***************************************************************************** + +void aes_encrypt(UINT8 *state, UINT8 *key) +{ + // expand the key into 176 bytes + expandKey(expandedKey, key); + aes_encr(state, expandedKey); +} + +//***************************************************************************** +// +//! aes_decrypt +//! +//! @param[in] key AES128 key of size 16 bytes +//! @param[in\out] state 16 bytes of cipher text and plain text +//! +//! @return none +//! +//! @brief AES128 decryption: +//! Given AES128 key and 16 bytes cipher text, plain text of 16 bytes +//! is computed The AES implementation is in mode ECB +//! (Electronic Code Book). +//! +//! +//***************************************************************************** + +void aes_decrypt(UINT8 *state, UINT8 *key) +{ + expandKey(expandedKey, key); // expand the key into 176 bytes + aes_decr(state, expandedKey); +} + +//***************************************************************************** +// +//! aes_read_key +//! +//! @param[out] key AES128 key of size 16 bytes +//! +//! @return on success 0, error otherwise. +//! +//! @brief Reads AES128 key from EEPROM +//! Reads the AES128 key from fileID #12 in EEPROM +//! returns an error if the key does not exist. +//! +//! +//***************************************************************************** + +INT32 aes_read_key(UINT8 *key) +{ + INT32 returnValue; + + returnValue = nvmem_read(NVMEM_AES128_KEY_FILEID, AES128_KEY_SIZE, 0, key); + + return returnValue; +} + +//***************************************************************************** +// +//! aes_write_key +//! +//! @param[out] key AES128 key of size 16 bytes +//! +//! @return on success 0, error otherwise. +//! +//! @brief writes AES128 key from EEPROM +//! Writes the AES128 key to fileID #12 in EEPROM +//! +//! +//***************************************************************************** + +INT32 aes_write_key(UINT8 *key) +{ + INT32 returnValue; + + returnValue = nvmem_write(NVMEM_AES128_KEY_FILEID, AES128_KEY_SIZE, 0, key); + + return returnValue; +} + +#endif //CC3000_UNENCRYPTED_SMART_CONFIG + +//***************************************************************************** +// +// Close the Doxygen group. +//! @} +// +//***************************************************************************** diff --git a/drivers/cc3000/src/socket.c b/drivers/cc3000/src/socket.c new file mode 100644 index 0000000000..bcc608e5f5 --- /dev/null +++ b/drivers/cc3000/src/socket.c @@ -0,0 +1,1182 @@ +/***************************************************************************** +* +* socket.c - CC3000 Host Driver Implementation. +* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions +* are met: +* +* Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* +* Redistributions in binary form must reproduce the above copyright +* notice, this list of conditions and the following disclaimer in the +* documentation and/or other materials provided with the +* distribution. +* +* Neither the name of Texas Instruments Incorporated nor the names of +* its contributors may be used to endorse or promote products derived +* from this software without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +* +*****************************************************************************/ + +//***************************************************************************** +// +//! \addtogroup socket_api +//! @{ +// +//***************************************************************************** + +#include <string.h> +#include <stdlib.h> +#include "hci.h" +#include "socket.h" +#include "evnt_handler.h" +#include "netapp.h" + + + +//Enable this flag if and only if you must comply with BSD socket +//close() function +#ifdef _API_USE_BSD_CLOSE +#define close(sd) closesocket(sd) +#endif + +//Enable this flag if and only if you must comply with BSD socket read() and +//write() functions +#ifdef _API_USE_BSD_READ_WRITE +#define read(sd, buf, len, flags) recv(sd, buf, len, flags) +#define write(sd, buf, len, flags) send(sd, buf, len, flags) +#endif + +#define SOCKET_OPEN_PARAMS_LEN (12) +#define SOCKET_CLOSE_PARAMS_LEN (4) +#define SOCKET_ACCEPT_PARAMS_LEN (4) +#define SOCKET_BIND_PARAMS_LEN (20) +#define SOCKET_LISTEN_PARAMS_LEN (8) +#define SOCKET_GET_HOST_BY_NAME_PARAMS_LEN (9) +#define SOCKET_CONNECT_PARAMS_LEN (20) +#define SOCKET_SELECT_PARAMS_LEN (44) +#define SOCKET_SET_SOCK_OPT_PARAMS_LEN (20) +#define SOCKET_GET_SOCK_OPT_PARAMS_LEN (12) +#define SOCKET_RECV_FROM_PARAMS_LEN (12) +#define SOCKET_SENDTO_PARAMS_LEN (24) +#define SOCKET_MDNS_ADVERTISE_PARAMS_LEN (12) +#define SOCKET_GET_MSS_VALUE_PARAMS_LEN (4) + +// The legnth of arguments for the SEND command: sd + buff_offset + len + flags, +// while size of each parameter is 32 bit - so the total length is 16 bytes; + +#define HCI_CMND_SEND_ARG_LENGTH (16) + + +#define SELECT_TIMEOUT_MIN_MICRO_SECONDS 5000 + +#define HEADERS_SIZE_DATA (SPI_HEADER_SIZE + 5) + +#define SIMPLE_LINK_HCI_CMND_TRANSPORT_HEADER_SIZE (SPI_HEADER_SIZE + SIMPLE_LINK_HCI_CMND_HEADER_SIZE) + +#define MDNS_DEVICE_SERVICE_MAX_LENGTH (32) + + +//***************************************************************************** +// +//! HostFlowControlConsumeBuff +//! +//! @param sd socket descriptor +//! +//! @return 0 in case there are buffers available, +//! -1 in case of bad socket +//! -2 if there are no free buffers present (only when +//! SEND_NON_BLOCKING is enabled) +//! +//! @brief if SEND_NON_BLOCKING not define - block until have free buffer +//! becomes available, else return immediately with correct status +//! regarding the buffers available. +// +//***************************************************************************** +INT16 HostFlowControlConsumeBuff(INT16 sd) +{ +#ifndef SEND_NON_BLOCKING + /* wait in busy loop */ + do + { + // In case last transmission failed then we will return the last failure + // reason here. + // Note that the buffer will not be allocated in this case + if (tSLInformation.slTransmitDataError != 0) + { + errno = tSLInformation.slTransmitDataError; + tSLInformation.slTransmitDataError = 0; + return errno; + } + + if(SOCKET_STATUS_ACTIVE != get_socket_active_status(sd)) + return -1; + } while(0 == tSLInformation.usNumberOfFreeBuffers); + + tSLInformation.usNumberOfFreeBuffers--; + + return 0; +#else + + // In case last transmission failed then we will return the last failure + // reason here. + // Note that the buffer will not be allocated in this case + if (tSLInformation.slTransmitDataError != 0) + { + errno = tSLInformation.slTransmitDataError; + tSLInformation.slTransmitDataError = 0; + return errno; + } + if(SOCKET_STATUS_ACTIVE != get_socket_active_status(sd)) + return -1; + + //If there are no available buffers, return -2. It is recommended to use + // select or receive to see if there is any buffer occupied with received data + // If so, call receive() to release the buffer. + if(0 == tSLInformation.usNumberOfFreeBuffers) + { + return -2; + } + else + { + tSLInformation.usNumberOfFreeBuffers--; + return 0; + } +#endif +} + +//***************************************************************************** +// +//! socket +//! +//! @param domain selects the protocol family which will be used for +//! communication. On this version only AF_INET is supported +//! @param type specifies the communication semantics. On this version +//! only SOCK_STREAM, SOCK_DGRAM, SOCK_RAW are supported +//! @param protocol specifies a particular protocol to be used with the +//! socket IPPROTO_TCP, IPPROTO_UDP or IPPROTO_RAW are +//! supported. +//! +//! @return On success, socket handle that is used for consequent socket +//! operations. On error, -1 is returned. +//! +//! @brief create an endpoint for communication +//! The socket function creates a socket that is bound to a specific +//! transport service provider. This function is called by the +//! application layer to obtain a socket handle. +// +//***************************************************************************** + +INT16 socket(INT32 domain, INT32 type, INT32 protocol) +{ + INT32 ret; + UINT8 *ptr, *args; + + ret = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // Fill in HCI packet structure + args = UINT32_TO_STREAM(args, domain); + args = UINT32_TO_STREAM(args, type); + args = UINT32_TO_STREAM(args, protocol); + + // Initiate a HCI command + hci_command_send(HCI_CMND_SOCKET, ptr, SOCKET_OPEN_PARAMS_LEN); + + // Since we are in blocking state - wait for event complete + SimpleLinkWaitEvent(HCI_CMND_SOCKET, &ret); + + // Process the event + errno = ret; + + set_socket_active_status(ret, SOCKET_STATUS_ACTIVE); + + return(ret); +} + +//***************************************************************************** +// +//! closesocket +//! +//! @param sd socket handle. +//! +//! @return On success, zero is returned. On error, -1 is returned. +//! +//! @brief The socket function closes a created socket. +// +//***************************************************************************** + +INT32 closesocket(INT32 sd) +{ + INT32 ret; + UINT8 *ptr, *args; + + ret = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // Fill in HCI packet structure + args = UINT32_TO_STREAM(args, sd); + + // Initiate a HCI command + hci_command_send(HCI_CMND_CLOSE_SOCKET, + ptr, SOCKET_CLOSE_PARAMS_LEN); + + // Since we are in blocking state - wait for event complete + SimpleLinkWaitEvent(HCI_CMND_CLOSE_SOCKET, &ret); + errno = ret; + + // since 'close' call may result in either OK (and then it closed) or error + // mark this socket as invalid + set_socket_active_status(sd, SOCKET_STATUS_INACTIVE); + + return(ret); +} + +//***************************************************************************** +// +//! accept +//! +//! @param[in] sd socket descriptor (handle) +//! @param[out] addr the argument addr is a pointer to a sockaddr structure +//! This structure is filled in with the address of the +//! peer socket, as known to the communications layer. +//! determined. The exact format of the address returned +//! addr is by the socket's address sockaddr. +//! On this version only AF_INET is supported. +//! This argument returns in network order. +//! @param[out] addrlen the addrlen argument is a value-result argument: +//! it should initially contain the size of the structure +//! pointed to by addr. +//! +//! @return For socket in blocking mode: +//! On success, socket handle. on failure negative +//! For socket in non-blocking mode: +//! - On connection establishment, socket handle +//! - On connection pending, SOC_IN_PROGRESS (-2) +//! - On failure, SOC_ERROR (-1) +//! +//! @brief accept a connection on a socket: +//! This function is used with connection-based socket types +//! (SOCK_STREAM). It extracts the first connection request on the +//! queue of pending connections, creates a new connected socket, and +//! returns a new file descriptor referring to that socket. +//! The newly created socket is not in the listening state. +//! The original socket sd is unaffected by this call. +//! The argument sd is a socket that has been created with socket(), +//! bound to a local address with bind(), and is listening for +//! connections after a listen(). The argument addr is a pointer +//! to a sockaddr structure. This structure is filled in with the +//! address of the peer socket, as known to the communications layer. +//! The exact format of the address returned addr is determined by the +//! socket's address family. The addrlen argument is a value-result +//! argument: it should initially contain the size of the structure +//! pointed to by addr, on return it will contain the actual +//! length (in bytes) of the address returned. +//! +//! @sa socket ; bind ; listen +// +//***************************************************************************** + +INT32 accept(INT32 sd, sockaddr *addr, socklen_t *addrlen) +{ + INT32 ret; + UINT8 *ptr, *args; + tBsdReturnParams tAcceptReturnArguments; + + ret = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // Fill in temporary command buffer + args = UINT32_TO_STREAM(args, sd); + + // Initiate a HCI command + hci_command_send(HCI_CMND_ACCEPT, + ptr, SOCKET_ACCEPT_PARAMS_LEN); + + // Since we are in blocking state - wait for event complete + SimpleLinkWaitEvent(HCI_CMND_ACCEPT, &tAcceptReturnArguments); + + + // need specify return parameters!!! + memcpy(addr, &tAcceptReturnArguments.tSocketAddress, ASIC_ADDR_LEN); + *addrlen = ASIC_ADDR_LEN; + errno = tAcceptReturnArguments.iStatus; + ret = errno; + + // if succeeded, iStatus = new socket descriptor. otherwise - error number + if(M_IS_VALID_SD(ret)) + { + set_socket_active_status(ret, SOCKET_STATUS_ACTIVE); + } + else + { + set_socket_active_status(sd, SOCKET_STATUS_INACTIVE); + } + + return(ret); +} + +//***************************************************************************** +// +//! bind +//! +//! @param[in] sd socket descriptor (handle) +//! @param[out] addr specifies the destination address. On this version +//! only AF_INET is supported. +//! @param[out] addrlen contains the size of the structure pointed to by addr. +//! +//! @return On success, zero is returned. On error, -1 is returned. +//! +//! @brief assign a name to a socket +//! This function gives the socket the local address addr. +//! addr is addrlen bytes long. Traditionally, this is called when a +//! socket is created with socket, it exists in a name space (address +//! family) but has no name assigned. +//! It is necessary to assign a local address before a SOCK_STREAM +//! socket may receive connections. +//! +//! @sa socket ; accept ; listen +// +//***************************************************************************** + +INT32 bind(INT32 sd, const sockaddr *addr, INT32 addrlen) +{ + INT32 ret; + UINT8 *ptr, *args; + + ret = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + addrlen = ASIC_ADDR_LEN; + + // Fill in temporary command buffer + args = UINT32_TO_STREAM(args, sd); + args = UINT32_TO_STREAM(args, 0x00000008); + args = UINT32_TO_STREAM(args, addrlen); + ARRAY_TO_STREAM(args, ((UINT8 *)addr), addrlen); + + // Initiate a HCI command + hci_command_send(HCI_CMND_BIND, + ptr, SOCKET_BIND_PARAMS_LEN); + + // Since we are in blocking state - wait for event complete + SimpleLinkWaitEvent(HCI_CMND_BIND, &ret); + + errno = ret; + + return(ret); +} + +//***************************************************************************** +// +//! listen +//! +//! @param[in] sd socket descriptor (handle) +//! @param[in] backlog specifies the listen queue depth. On this version +//! backlog is not supported. +//! @return On success, zero is returned. On error, -1 is returned. +//! +//! @brief listen for connections on a socket +//! The willingness to accept incoming connections and a queue +//! limit for incoming connections are specified with listen(), +//! and then the connections are accepted with accept. +//! The listen() call applies only to sockets of type SOCK_STREAM +//! The backlog parameter defines the maximum length the queue of +//! pending connections may grow to. +//! +//! @sa socket ; accept ; bind +//! +//! @note On this version, backlog is not supported +// +//***************************************************************************** + +INT32 listen(INT32 sd, INT32 backlog) +{ + INT32 ret; + UINT8 *ptr, *args; + + ret = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // Fill in temporary command buffer + args = UINT32_TO_STREAM(args, sd); + args = UINT32_TO_STREAM(args, backlog); + + // Initiate a HCI command + hci_command_send(HCI_CMND_LISTEN, + ptr, SOCKET_LISTEN_PARAMS_LEN); + + // Since we are in blocking state - wait for event complete + SimpleLinkWaitEvent(HCI_CMND_LISTEN, &ret); + errno = ret; + + return(ret); +} + +//***************************************************************************** +// +//! gethostbyname +//! +//! @param[in] hostname host name +//! @param[in] usNameLen name length +//! @param[out] out_ip_addr This parameter is filled in with host IP address. +//! In case that host name is not resolved, +//! out_ip_addr is zero. +//! @return On success, positive is returned. On error, negative is returned +//! +//! @brief Get host IP by name. Obtain the IP Address of machine on network, +//! by its name. +//! +//! @note On this version, only blocking mode is supported. Also note that +//! the function requires DNS server to be configured prior to its usage. +// +//***************************************************************************** + +#ifndef CC3000_TINY_DRIVER +INT16 gethostbyname(CHAR * hostname, UINT16 usNameLen, + UINT32* out_ip_addr) +{ + tBsdGethostbynameParams ret; + UINT8 *ptr, *args; + + errno = EFAIL; + + if (usNameLen > HOSTNAME_MAX_LENGTH) + { + return errno; + } + + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + SIMPLE_LINK_HCI_CMND_TRANSPORT_HEADER_SIZE); + + // Fill in HCI packet structure + args = UINT32_TO_STREAM(args, 8); + args = UINT32_TO_STREAM(args, usNameLen); + ARRAY_TO_STREAM(args, hostname, usNameLen); + + // Initiate a HCI command + hci_command_send(HCI_CMND_GETHOSTNAME, ptr, SOCKET_GET_HOST_BY_NAME_PARAMS_LEN + + usNameLen - 1); + + // Since we are in blocking state - wait for event complete + SimpleLinkWaitEvent(HCI_EVNT_BSD_GETHOSTBYNAME, &ret); + + errno = ret.retVal; + + (*((INT32*)out_ip_addr)) = ret.outputAddress; + + return (errno); + +} +#endif + +//***************************************************************************** +// +//! connect +//! +//! @param[in] sd socket descriptor (handle) +//! @param[in] addr specifies the destination addr. On this version +//! only AF_INET is supported. +//! @param[out] addrlen contains the size of the structure pointed to by addr +//! @return On success, zero is returned. On error, -1 is returned +//! +//! @brief initiate a connection on a socket +//! Function connects the socket referred to by the socket descriptor +//! sd, to the address specified by addr. The addrlen argument +//! specifies the size of addr. The format of the address in addr is +//! determined by the address space of the socket. If it is of type +//! SOCK_DGRAM, this call specifies the peer with which the socket is +//! to be associated; this address is that to which datagrams are to be +//! sent, and the only address from which datagrams are to be received. +//! If the socket is of type SOCK_STREAM, this call attempts to make a +//! connection to another socket. The other socket is specified by +//! address, which is an address in the communications space of the +//! socket. Note that the function implements only blocking behavior +//! thus the caller will be waiting either for the connection +//! establishment or for the connection establishment failure. +//! +//! @sa socket +// +//***************************************************************************** + +INT32 connect(INT32 sd, const sockaddr *addr, INT32 addrlen) +{ + INT32 ret; + UINT8 *ptr, *args; + + ret = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + SIMPLE_LINK_HCI_CMND_TRANSPORT_HEADER_SIZE); + addrlen = 8; + + // Fill in temporary command buffer + args = UINT32_TO_STREAM(args, sd); + args = UINT32_TO_STREAM(args, 0x00000008); + args = UINT32_TO_STREAM(args, addrlen); + ARRAY_TO_STREAM(args, ((UINT8 *)addr), addrlen); + + // Initiate a HCI command + hci_command_send(HCI_CMND_CONNECT, + ptr, SOCKET_CONNECT_PARAMS_LEN); + + // Since we are in blocking state - wait for event complete + SimpleLinkWaitEvent(HCI_CMND_CONNECT, &ret); + + errno = ret; + + return((INT32)ret); +} + + +//***************************************************************************** +// +//! select +//! +//! @param[in] nfds the highest-numbered file descriptor in any of the +//! three sets, plus 1. +//! @param[out] writesds socket descriptors list for write monitoring +//! @param[out] readsds socket descriptors list for read monitoring +//! @param[out] exceptsds socket descriptors list for exception monitoring +//! @param[in] timeout is an upper bound on the amount of time elapsed +//! before select() returns. Null means infinity +//! timeout. The minimum timeout is 5 milliseconds, +//! less than 5 milliseconds will be set +//! automatically to 5 milliseconds. +//! @return On success, select() returns the number of file descriptors +//! contained in the three returned descriptor sets (that is, the +//! total number of bits that are set in readfds, writefds, +//! exceptfds) which may be zero if the timeout expires before +//! anything interesting happens. +//! On error, -1 is returned. +//! *readsds - return the sockets on which Read request will +//! return without delay with valid data. +//! *writesds - return the sockets on which Write request +//! will return without delay. +//! *exceptsds - return the sockets which closed recently. +//! +//! @brief Monitor socket activity +//! Select allow a program to monitor multiple file descriptors, +//! waiting until one or more of the file descriptors become +//! "ready" for some class of I/O operation +//! +//! @Note If the timeout value set to less than 5ms it will automatically set +//! to 5ms to prevent overload of the system +//! +//! @sa socket +// +//***************************************************************************** + +INT16 select(INT32 nfds, fd_set *readsds, fd_set *writesds, fd_set *exceptsds, +struct timeval *timeout) +{ + UINT8 *ptr, *args; + tBsdSelectRecvParams tParams; + UINT32 is_blocking; + + if( timeout == NULL) + { + is_blocking = 1; /* blocking , infinity timeout */ + } + else + { + is_blocking = 0; /* no blocking, timeout */ + } + + // Fill in HCI packet structure + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // Fill in temporary command buffer + args = UINT32_TO_STREAM(args, nfds); + args = UINT32_TO_STREAM(args, 0x00000014); + args = UINT32_TO_STREAM(args, 0x00000014); + args = UINT32_TO_STREAM(args, 0x00000014); + args = UINT32_TO_STREAM(args, 0x00000014); + args = UINT32_TO_STREAM(args, is_blocking); + args = UINT32_TO_STREAM(args, ((readsds) ? *(UINT32*)readsds : 0)); + args = UINT32_TO_STREAM(args, ((writesds) ? *(UINT32*)writesds : 0)); + args = UINT32_TO_STREAM(args, ((exceptsds) ? *(UINT32*)exceptsds : 0)); + + if (timeout) + { + if ( 0 == timeout->tv_sec && timeout->tv_usec < + SELECT_TIMEOUT_MIN_MICRO_SECONDS) + { + timeout->tv_usec = SELECT_TIMEOUT_MIN_MICRO_SECONDS; + } + args = UINT32_TO_STREAM(args, timeout->tv_sec); + args = UINT32_TO_STREAM(args, timeout->tv_usec); + } + + // Initiate a HCI command + hci_command_send(HCI_CMND_BSD_SELECT, ptr, SOCKET_SELECT_PARAMS_LEN); + + // Since we are in blocking state - wait for event complete + SimpleLinkWaitEvent(HCI_EVNT_SELECT, &tParams); + + // Update actually read FD + if (tParams.iStatus >= 0) + { + if (readsds) + { + memcpy(readsds, &tParams.uiRdfd, sizeof(tParams.uiRdfd)); + } + + if (writesds) + { + memcpy(writesds, &tParams.uiWrfd, sizeof(tParams.uiWrfd)); + } + + if (exceptsds) + { + memcpy(exceptsds, &tParams.uiExfd, sizeof(tParams.uiExfd)); + } + + return(tParams.iStatus); + + } + else + { + errno = tParams.iStatus; + return(-1); + } +} + +//***************************************************************************** +// +//! setsockopt +//! +//! @param[in] sd socket handle +//! @param[in] level defines the protocol level for this option +//! @param[in] optname defines the option name to Interrogate +//! @param[in] optval specifies a value for the option +//! @param[in] optlen specifies the length of the option value +//! @return On success, zero is returned. On error, -1 is returned +//! +//! @brief set socket options +//! This function manipulate the options associated with a socket. +//! Options may exist at multiple protocol levels; they are always +//! present at the uppermost socket level. +//! When manipulating socket options the level at which the option +//! resides and the name of the option must be specified. +//! To manipulate options at the socket level, level is specified as +//! SOL_SOCKET. To manipulate options at any other level the protocol +//! number of the appropriate protocol controlling the option is +//! supplied. For example, to indicate that an option is to be +//! interpreted by the TCP protocol, level should be set to the +//! protocol number of TCP; +//! The parameters optval and optlen are used to access optval - +//! use for setsockopt(). For getsockopt() they identify a buffer +//! in which the value for the requested option(s) are to +//! be returned. For getsockopt(), optlen is a value-result +//! parameter, initially containing the size of the buffer +//! pointed to by option_value, and modified on return to +//! indicate the actual size of the value returned. If no option +//! value is to be supplied or returned, option_value may be NULL. +//! +//! @Note On this version the following two socket options are enabled: +//! The only protocol level supported in this version +//! is SOL_SOCKET (level). +//! 1. SOCKOPT_RECV_TIMEOUT (optname) +//! SOCKOPT_RECV_TIMEOUT configures recv and recvfrom timeout +//! in milliseconds. +//! In that case optval should be pointer to UINT32. +//! 2. SOCKOPT_NONBLOCK (optname). sets the socket non-blocking mode on +//! or off. +//! In that case optval should be SOCK_ON or SOCK_OFF (optval). +//! +//! @sa getsockopt +// +//***************************************************************************** + +#ifndef CC3000_TINY_DRIVER +INT16 setsockopt(INT32 sd, INT32 level, INT32 optname, const void *optval, + socklen_t optlen) +{ + INT32 ret; + UINT8 *ptr, *args; + + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // Fill in temporary command buffer + args = UINT32_TO_STREAM(args, sd); + args = UINT32_TO_STREAM(args, level); + args = UINT32_TO_STREAM(args, optname); + args = UINT32_TO_STREAM(args, 0x00000008); + args = UINT32_TO_STREAM(args, optlen); + ARRAY_TO_STREAM(args, ((UINT8 *)optval), optlen); + + // Initiate a HCI command + hci_command_send(HCI_CMND_SETSOCKOPT, + ptr, SOCKET_SET_SOCK_OPT_PARAMS_LEN + optlen); + + // Since we are in blocking state - wait for event complete + SimpleLinkWaitEvent(HCI_CMND_SETSOCKOPT, &ret); + + if (ret >= 0) + { + return (0); + } + else + { + errno = ret; + return ret; + } +} +#endif + +//***************************************************************************** +// +//! getsockopt +//! +//! @param[in] sd socket handle +//! @param[in] level defines the protocol level for this option +//! @param[in] optname defines the option name to Interrogate +//! @param[out] optval specifies a value for the option +//! @param[out] optlen specifies the length of the option value +//! @return On success, zero is returned. On error, -1 is returned +//! +//! @brief set socket options +//! This function manipulate the options associated with a socket. +//! Options may exist at multiple protocol levels; they are always +//! present at the uppermost socket level. +//! When manipulating socket options the level at which the option +//! resides and the name of the option must be specified. +//! To manipulate options at the socket level, level is specified as +//! SOL_SOCKET. To manipulate options at any other level the protocol +//! number of the appropriate protocol controlling the option is +//! supplied. For example, to indicate that an option is to be +//! interpreted by the TCP protocol, level should be set to the +//! protocol number of TCP; +//! The parameters optval and optlen are used to access optval - +//! use for setsockopt(). For getsockopt() they identify a buffer +//! in which the value for the requested option(s) are to +//! be returned. For getsockopt(), optlen is a value-result +//! parameter, initially containing the size of the buffer +//! pointed to by option_value, and modified on return to +//! indicate the actual size of the value returned. If no option +//! value is to be supplied or returned, option_value may be NULL. +//! +//! @Note On this version the following two socket options are enabled: +//! The only protocol level supported in this version +//! is SOL_SOCKET (level). +//! 1. SOCKOPT_RECV_TIMEOUT (optname) +//! SOCKOPT_RECV_TIMEOUT configures recv and recvfrom timeout +//! in milliseconds. +//! In that case optval should be pointer to UINT32. +//! 2. SOCKOPT_NONBLOCK (optname). sets the socket non-blocking mode on +//! or off. +//! In that case optval should be SOCK_ON or SOCK_OFF (optval). +//! +//! @sa setsockopt +// +//***************************************************************************** + +INT16 getsockopt (INT32 sd, INT32 level, INT32 optname, void *optval, socklen_t *optlen) +{ + UINT8 *ptr, *args; + tBsdGetSockOptReturnParams tRetParams; + + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // Fill in temporary command buffer + args = UINT32_TO_STREAM(args, sd); + args = UINT32_TO_STREAM(args, level); + args = UINT32_TO_STREAM(args, optname); + + // Initiate a HCI command + hci_command_send(HCI_CMND_GETSOCKOPT, + ptr, SOCKET_GET_SOCK_OPT_PARAMS_LEN); + + // Since we are in blocking state - wait for event complete + SimpleLinkWaitEvent(HCI_CMND_GETSOCKOPT, &tRetParams); + + if (((INT8)tRetParams.iStatus) >= 0) + { + *optlen = 4; + memcpy(optval, tRetParams.ucOptValue, 4); + return (0); + } + else + { + errno = tRetParams.iStatus; + return errno; + } +} + +//***************************************************************************** +// +//! simple_link_recv +//! +//! @param sd socket handle +//! @param buf read buffer +//! @param len buffer length +//! @param flags indicates blocking or non-blocking operation +//! @param from pointer to an address structure indicating source address +//! @param fromlen source address structure size +//! +//! @return Return the number of bytes received, or -1 if an error +//! occurred +//! +//! @brief Read data from socket +//! Return the length of the message on successful completion. +//! If a message is too long to fit in the supplied buffer, +//! excess bytes may be discarded depending on the type of +//! socket the message is received from +// +//***************************************************************************** +INT16 simple_link_recv(INT32 sd, void *buf, INT32 len, INT32 flags, sockaddr *from, + socklen_t *fromlen, INT32 opcode) +{ + UINT8 *ptr, *args; + tBsdReadReturnParams tSocketReadEvent; + + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // Fill in HCI packet structure + args = UINT32_TO_STREAM(args, sd); + args = UINT32_TO_STREAM(args, len); + args = UINT32_TO_STREAM(args, flags); + + // Generate the read command, and wait for the + hci_command_send(opcode, ptr, SOCKET_RECV_FROM_PARAMS_LEN); + + // Since we are in blocking state - wait for event complete + SimpleLinkWaitEvent(opcode, &tSocketReadEvent); + + // In case the number of bytes is more then zero - read data + if (tSocketReadEvent.iNumberOfBytes > 0) + { + // Wait for the data in a synchronous way. Here we assume that the bug is + // big enough to store also parameters of receive from too.... + SimpleLinkWaitData(buf, (UINT8 *)from, (UINT8 *)fromlen); + } + + errno = tSocketReadEvent.iNumberOfBytes; + + return(tSocketReadEvent.iNumberOfBytes); +} + +//***************************************************************************** +// +//! recv +//! +//! @param[in] sd socket handle +//! @param[out] buf Points to the buffer where the message should be stored +//! @param[in] len Specifies the length in bytes of the buffer pointed to +//! by the buffer argument. +//! @param[in] flags Specifies the type of message reception. +//! On this version, this parameter is not supported. +//! +//! @return Return the number of bytes received, or -1 if an error +//! occurred +//! +//! @brief function receives a message from a connection-mode socket +//! +//! @sa recvfrom +//! +//! @Note On this version, only blocking mode is supported. +// +//***************************************************************************** + +INT16 recv(INT32 sd, void *buf, INT32 len, INT32 flags) +{ + return(simple_link_recv(sd, buf, len, flags, NULL, NULL, HCI_CMND_RECV)); +} + +//***************************************************************************** +// +//! recvfrom +//! +//! @param[in] sd socket handle +//! @param[out] buf Points to the buffer where the message should be stored +//! @param[in] len Specifies the length in bytes of the buffer pointed to +//! by the buffer argument. +//! @param[in] flags Specifies the type of message reception. +//! On this version, this parameter is not supported. +//! @param[in] from pointer to an address structure indicating the source +//! address: sockaddr. On this version only AF_INET is +//! supported. +//! @param[in] fromlen source address tructure size +//! +//! @return Return the number of bytes received, or -1 if an error +//! occurred +//! +//! @brief read data from socket +//! function receives a message from a connection-mode or +//! connectionless-mode socket. Note that raw sockets are not +//! supported. +//! +//! @sa recv +//! +//! @Note On this version, only blocking mode is supported. +// +//***************************************************************************** +INT16 recvfrom(INT32 sd, void *buf, INT32 len, INT32 flags, sockaddr *from, + socklen_t *fromlen) +{ + return(simple_link_recv(sd, buf, len, flags, from, fromlen, + HCI_CMND_RECVFROM)); +} + +//***************************************************************************** +// +//! simple_link_send +//! +//! @param sd socket handle +//! @param buf write buffer +//! @param len buffer length +//! @param flags On this version, this parameter is not supported +//! @param to pointer to an address structure indicating destination +//! address +//! @param tolen destination address structure size +//! +//! @return Return the number of bytes transmitted, or -1 if an error +//! occurred, or -2 in case there are no free buffers available +//! (only when SEND_NON_BLOCKING is enabled) +//! +//! @brief This function is used to transmit a message to another +//! socket +// +//***************************************************************************** +INT16 simple_link_send(INT32 sd, const void *buf, INT32 len, INT32 flags, + const sockaddr *to, INT32 tolen, INT32 opcode) +{ + UINT8 uArgSize=0, addrlen; + UINT8 *ptr, *pDataPtr=0, *args; + UINT32 addr_offset=0; + INT16 res; + tBsdReadReturnParams tSocketSendEvent; + + // Check the bsd_arguments + if (0 != (res = HostFlowControlConsumeBuff(sd))) + { + return res; + } + + //Update the number of sent packets + tSLInformation.NumberOfSentPackets++; + + // Allocate a buffer and construct a packet and send it over spi + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_DATA); + + // Update the offset of data and parameters according to the command + switch(opcode) + { + case HCI_CMND_SENDTO: + { + addr_offset = len + sizeof(len) + sizeof(len); + addrlen = 8; + uArgSize = SOCKET_SENDTO_PARAMS_LEN; + pDataPtr = ptr + HEADERS_SIZE_DATA + SOCKET_SENDTO_PARAMS_LEN; + break; + } + + case HCI_CMND_SEND: + { + tolen = 0; + to = NULL; + uArgSize = HCI_CMND_SEND_ARG_LENGTH; + pDataPtr = ptr + HEADERS_SIZE_DATA + HCI_CMND_SEND_ARG_LENGTH; + break; + } + + default: + { + break; + } + } + + // Fill in temporary command buffer + args = UINT32_TO_STREAM(args, sd); + args = UINT32_TO_STREAM(args, uArgSize - sizeof(sd)); + args = UINT32_TO_STREAM(args, len); + args = UINT32_TO_STREAM(args, flags); + + if (opcode == HCI_CMND_SENDTO) + { + args = UINT32_TO_STREAM(args, addr_offset); + args = UINT32_TO_STREAM(args, addrlen); + } + + // Copy the data received from user into the TX Buffer + ARRAY_TO_STREAM(pDataPtr, ((UINT8 *)buf), len); + + // In case we are using SendTo, copy the to parameters + if (opcode == HCI_CMND_SENDTO) + { + ARRAY_TO_STREAM(pDataPtr, ((UINT8 *)to), tolen); + } + + // Initiate a HCI command + hci_data_send(opcode, ptr, uArgSize, len,(UINT8*)to, tolen); + + if (opcode == HCI_CMND_SENDTO) + SimpleLinkWaitEvent(HCI_EVNT_SENDTO, &tSocketSendEvent); + else + SimpleLinkWaitEvent(HCI_EVNT_SEND, &tSocketSendEvent); + + return (len); +} + + +//***************************************************************************** +// +//! send +//! +//! @param sd socket handle +//! @param buf Points to a buffer containing the message to be sent +//! @param len message size in bytes +//! @param flags On this version, this parameter is not supported +//! +//! @return Return the number of bytes transmitted, or -1 if an +//! error occurred +//! +//! @brief Write data to TCP socket +//! This function is used to transmit a message to another +//! socket. +//! +//! @Note On this version, only blocking mode is supported. +//! +//! @sa sendto +// +//***************************************************************************** + +INT16 send(INT32 sd, const void *buf, INT32 len, INT32 flags) +{ + return(simple_link_send(sd, buf, len, flags, NULL, 0, HCI_CMND_SEND)); +} + +//***************************************************************************** +// +//! sendto +//! +//! @param sd socket handle +//! @param buf Points to a buffer containing the message to be sent +//! @param len message size in bytes +//! @param flags On this version, this parameter is not supported +//! @param to pointer to an address structure indicating the destination +//! address: sockaddr. On this version only AF_INET is +//! supported. +//! @param tolen destination address structure size +//! +//! @return Return the number of bytes transmitted, or -1 if an +//! error occurred +//! +//! @brief Write data to TCP socket +//! This function is used to transmit a message to another +//! socket. +//! +//! @Note On this version, only blocking mode is supported. +//! +//! @sa send +// +//***************************************************************************** + +INT16 sendto(INT32 sd, const void *buf, INT32 len, INT32 flags, const sockaddr *to, + socklen_t tolen) +{ + return(simple_link_send(sd, buf, len, flags, to, tolen, HCI_CMND_SENDTO)); +} + +//***************************************************************************** +// +//! mdnsAdvertiser +//! +//! @param[in] mdnsEnabled flag to enable/disable the mDNS feature +//! @param[in] deviceServiceName Service name as part of the published +//! canonical domain name +//! @param[in] deviceServiceNameLength Length of the service name - up to 32 chars +//! +//! +//! @return On success, zero is returned, return SOC_ERROR if socket was not +//! opened successfully, or if an error occurred. +//! +//! @brief Set CC3000 in mDNS advertiser mode in order to advertise itself. +// +//***************************************************************************** + +INT16 mdnsAdvertiser(UINT16 mdnsEnabled, CHAR * deviceServiceName, UINT16 deviceServiceNameLength) +{ + INT8 ret; + UINT8 *pTxBuffer, *pArgs; + + if (deviceServiceNameLength > MDNS_DEVICE_SERVICE_MAX_LENGTH) + { + return EFAIL; + } + + pTxBuffer = tSLInformation.pucTxCommandBuffer; + pArgs = (pTxBuffer + SIMPLE_LINK_HCI_CMND_TRANSPORT_HEADER_SIZE); + + // Fill in HCI packet structure + pArgs = UINT32_TO_STREAM(pArgs, mdnsEnabled); + pArgs = UINT32_TO_STREAM(pArgs, 8); + pArgs = UINT32_TO_STREAM(pArgs, deviceServiceNameLength); + ARRAY_TO_STREAM(pArgs, deviceServiceName, deviceServiceNameLength); + + // Initiate a HCI command + hci_command_send(HCI_CMND_MDNS_ADVERTISE, pTxBuffer, SOCKET_MDNS_ADVERTISE_PARAMS_LEN + deviceServiceNameLength); + + // Since we are in blocking state - wait for event complete + SimpleLinkWaitEvent(HCI_EVNT_MDNS_ADVERTISE, &ret); + + return ret; + +} + + +//***************************************************************************** +// +//! getmssvalue +//! +//! @param[in] sd socket descriptor +//! +//! @return On success, returns the MSS value of a TCP connection +//! +//! @brief Returns the MSS value of a TCP connection according to the socket descriptor +// +//***************************************************************************** +UINT16 getmssvalue (INT32 sd) +{ + UINT8 *ptr, *args; + UINT16 ret; + + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // Fill in temporary command buffer + args = UINT32_TO_STREAM(args, sd); + + // Initiate a HCI command + hci_command_send(HCI_CMND_GETMSSVALUE, ptr, SOCKET_GET_MSS_VALUE_PARAMS_LEN); + + // Since we are in blocking state - wait for event complete + SimpleLinkWaitEvent(HCI_EVNT_GETMSSVALUE, &ret); + + return ret; +} diff --git a/drivers/cc3000/src/wlan.c b/drivers/cc3000/src/wlan.c new file mode 100644 index 0000000000..0514d11502 --- /dev/null +++ b/drivers/cc3000/src/wlan.c @@ -0,0 +1,1252 @@ +/***************************************************************************** +* +* wlan.c - CC3000 Host Driver Implementation. +* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions +* are met: +* +* Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* +* Redistributions in binary form must reproduce the above copyright +* notice, this list of conditions and the following disclaimer in the +* documentation and/or other materials provided with the +* distribution. +* +* Neither the name of Texas Instruments Incorporated nor the names of +* its contributors may be used to endorse or promote products derived +* from this software without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +* +*****************************************************************************/ + +//***************************************************************************** +// +//! \addtogroup wlan_api +//! @{ +// +//***************************************************************************** + +#include <string.h> +#include "wlan.h" +#include "hci.h" +#include "ccspi.h" +#include "socket.h" +#include "nvmem.h" +#include "security.h" +#include "evnt_handler.h" + + +volatile sSimplLinkInformation tSLInformation; + +#define SMART_CONFIG_PROFILE_SIZE 67 // 67 = 32 (max ssid) + 32 (max key) + 1 (SSID length) + 1 (security type) + 1 (key length) + +#ifndef CC3000_UNENCRYPTED_SMART_CONFIG +UINT8 key[AES128_KEY_SIZE]; +UINT8 profileArray[SMART_CONFIG_PROFILE_SIZE]; +#endif //CC3000_UNENCRYPTED_SMART_CONFIG + +/* patches type */ +#define PATCHES_HOST_TYPE_WLAN_DRIVER 0x01 +#define PATCHES_HOST_TYPE_WLAN_FW 0x02 +#define PATCHES_HOST_TYPE_BOOTLOADER 0x03 + +#define SL_SET_SCAN_PARAMS_INTERVAL_LIST_SIZE (16) +#define SL_SIMPLE_CONFIG_PREFIX_LENGTH (3) +#define ETH_ALEN (6) +#define MAXIMAL_SSID_LENGTH (32) + +#define SL_PATCHES_REQUEST_DEFAULT (0) +#define SL_PATCHES_REQUEST_FORCE_HOST (1) +#define SL_PATCHES_REQUEST_FORCE_NONE (2) + + +#define WLAN_SEC_UNSEC (0) +#define WLAN_SEC_WEP (1) +#define WLAN_SEC_WPA (2) +#define WLAN_SEC_WPA2 (3) + + +#define WLAN_SL_INIT_START_PARAMS_LEN (1) +#define WLAN_PATCH_PARAMS_LENGTH (8) +#define WLAN_SET_CONNECTION_POLICY_PARAMS_LEN (12) +#define WLAN_DEL_PROFILE_PARAMS_LEN (4) +#define WLAN_SET_MASK_PARAMS_LEN (4) +#define WLAN_SET_SCAN_PARAMS_LEN (100) +#define WLAN_GET_SCAN_RESULTS_PARAMS_LEN (4) +#define WLAN_ADD_PROFILE_NOSEC_PARAM_LEN (24) +#define WLAN_ADD_PROFILE_WEP_PARAM_LEN (36) +#define WLAN_ADD_PROFILE_WPA_PARAM_LEN (44) +#define WLAN_CONNECT_PARAM_LEN (29) +#define WLAN_SMART_CONFIG_START_PARAMS_LEN (4) + + + + +//***************************************************************************** +// +//! SimpleLink_Init_Start +//! +//! @param usPatchesAvailableAtHost flag to indicate if patches available +//! from host or from EEPROM. Due to the +//! fact the patches are burn to the EEPROM +//! using the patch programmer utility, the +//! patches will be available from the EEPROM +//! and not from the host. +//! +//! @return none +//! +//! @brief Send HCI_CMND_SIMPLE_LINK_START to CC3000 +// +//***************************************************************************** +static void SimpleLink_Init_Start(UINT16 usPatchesAvailableAtHost) +{ + UINT8 *ptr; + UINT8 *args; + + ptr = tSLInformation.pucTxCommandBuffer; + args = (UINT8 *)(ptr + HEADERS_SIZE_CMD); + + UINT8_TO_STREAM(args, ((usPatchesAvailableAtHost) ? SL_PATCHES_REQUEST_FORCE_NONE : SL_PATCHES_REQUEST_DEFAULT)); + + // IRQ Line asserted - send HCI_CMND_SIMPLE_LINK_START to CC3000 + hci_command_send(HCI_CMND_SIMPLE_LINK_START, ptr, WLAN_SL_INIT_START_PARAMS_LEN); + + SimpleLinkWaitEvent(HCI_CMND_SIMPLE_LINK_START, 0); +} + + + +//***************************************************************************** +// +//! wlan_init +//! +//! @param sWlanCB Asynchronous events callback. +//! 0 no event call back. +//! -call back parameters: +//! 1) event_type: HCI_EVNT_WLAN_UNSOL_CONNECT connect event, +//! HCI_EVNT_WLAN_UNSOL_DISCONNECT disconnect event, +//! HCI_EVNT_WLAN_ASYNC_SIMPLE_CONFIG_DONE config done, +//! HCI_EVNT_WLAN_UNSOL_DHCP dhcp report, +//! HCI_EVNT_WLAN_ASYNC_PING_REPORT ping report OR +//! HCI_EVNT_WLAN_KEEPALIVE keepalive. +//! 2) data: pointer to extra data that received by the event +//! (NULL no data). +//! 3) length: data length. +//! -Events with extra data: +//! HCI_EVNT_WLAN_UNSOL_DHCP: 4 bytes IP, 4 bytes Mask, +//! 4 bytes default gateway, 4 bytes DHCP server and 4 bytes +//! for DNS server. +//! HCI_EVNT_WLAN_ASYNC_PING_REPORT: 4 bytes Packets sent, +//! 4 bytes Packets received, 4 bytes Min round time, +//! 4 bytes Max round time and 4 bytes for Avg round time. +//! +//! @param sFWPatches 0 no patch or pointer to FW patches +//! @param sDriverPatches 0 no patch or pointer to driver patches +//! @param sBootLoaderPatches 0 no patch or pointer to bootloader patches +//! @param sReadWlanInterruptPin init callback. the callback read wlan +//! interrupt status. +//! @param sWlanInterruptEnable init callback. the callback enable wlan +//! interrupt. +//! @param sWlanInterruptDisable init callback. the callback disable wlan +//! interrupt. +//! @param sWriteWlanPin init callback. the callback write value +//! to device pin. +//! +//! @return none +//! +//! @sa wlan_set_event_mask , wlan_start , wlan_stop +//! +//! @brief Initialize wlan driver +//! +//! @warning This function must be called before ANY other wlan driver function +// +//***************************************************************************** + +void wlan_init( tWlanCB sWlanCB, + tFWPatches sFWPatches, + tDriverPatches sDriverPatches, + tBootLoaderPatches sBootLoaderPatches, + tWlanReadInteruptPin sReadWlanInterruptPin, + tWlanInterruptEnable sWlanInterruptEnable, + tWlanInterruptDisable sWlanInterruptDisable, + tWriteWlanPin sWriteWlanPin) +{ + + tSLInformation.sFWPatches = sFWPatches; + tSLInformation.sDriverPatches = sDriverPatches; + tSLInformation.sBootLoaderPatches = sBootLoaderPatches; + + // init io callback + tSLInformation.ReadWlanInterruptPin = sReadWlanInterruptPin; + tSLInformation.WlanInterruptEnable = sWlanInterruptEnable; + tSLInformation.WlanInterruptDisable = sWlanInterruptDisable; + tSLInformation.WriteWlanPin = sWriteWlanPin; + + //init asynchronous events callback + tSLInformation.sWlanCB= sWlanCB; + + // By default TX Complete events are routed to host too + tSLInformation.InformHostOnTxComplete = 1; +} + +//***************************************************************************** +// +//! SpiReceiveHandler +//! +//! @param pvBuffer - pointer to the received data buffer +//! The function triggers Received event/data processing +//! +//! @param Pointer to the received data +//! @return none +//! +//! @brief The function triggers Received event/data processing. It is +//! called from the SPI library to receive the data +// +//***************************************************************************** +void SpiReceiveHandler(void *pvBuffer) +{ + tSLInformation.usEventOrDataReceived = 1; + tSLInformation.pucReceivedData = (UINT8 *)pvBuffer; + + hci_unsolicited_event_handler(); +} + + +//***************************************************************************** +// +//! wlan_start +//! +//! @param usPatchesAvailableAtHost - flag to indicate if patches available +//! from host or from EEPROM. Due to the +//! fact the patches are burn to the EEPROM +//! using the patch programmer utility, the +//! patches will be available from the EEPROM +//! and not from the host. +//! +//! @return none +//! +//! @brief Start WLAN device. This function asserts the enable pin of +//! the device (WLAN_EN), starting the HW initialization process. +//! The function blocked until device Initialization is completed. +//! Function also configure patches (FW, driver or bootloader) +//! and calls appropriate device callbacks. +//! +//! @Note Prior calling the function wlan_init shall be called. +//! @Warning This function must be called after wlan_init and before any +//! other wlan API +//! @sa wlan_init , wlan_stop +//! +// +//***************************************************************************** +#define TIMEOUT (500000) + +int wlan_start(UINT16 usPatchesAvailableAtHost) +{ + + UINT32 ulSpiIRQState; + UINT32 wlan_timeout; + + tSLInformation.NumberOfSentPackets = 0; + tSLInformation.NumberOfReleasedPackets = 0; + tSLInformation.usRxEventOpcode = 0; + tSLInformation.usNumberOfFreeBuffers = 0; + tSLInformation.usSlBufferLength = 0; + tSLInformation.usBufferSize = 0; + tSLInformation.usRxDataPending = 0; + tSLInformation.slTransmitDataError = 0; + tSLInformation.usEventOrDataReceived = 0; + tSLInformation.pucReceivedData = 0; + + // Allocate the memory for the RX/TX data transactions + tSLInformation.pucTxCommandBuffer = (UINT8 *)wlan_tx_buffer; + + // init spi + SpiOpen(SpiReceiveHandler); + + // Check the IRQ line + ulSpiIRQState = tSLInformation.ReadWlanInterruptPin(); + + // Chip enable: toggle WLAN EN line + tSLInformation.WriteWlanPin( WLAN_ENABLE ); + + wlan_timeout = TIMEOUT; + if (ulSpiIRQState) { + // wait till the IRQ line goes low + while(tSLInformation.ReadWlanInterruptPin() != 0 && --wlan_timeout) + { + } + } + else + { + // wait till the IRQ line goes high and than low + while(tSLInformation.ReadWlanInterruptPin() == 0 && --wlan_timeout) + { + } + + if (wlan_timeout == 0) { + return -1; + } + + wlan_timeout = TIMEOUT; + while(tSLInformation.ReadWlanInterruptPin() != 0 && --wlan_timeout) + { + } + } + + if (wlan_timeout ==0) { + return -1; + } + + SimpleLink_Init_Start(usPatchesAvailableAtHost); + + // Read Buffer's size and finish + hci_command_send(HCI_CMND_READ_BUFFER_SIZE, tSLInformation.pucTxCommandBuffer, 0); + SimpleLinkWaitEvent(HCI_CMND_READ_BUFFER_SIZE, 0); + + return 0; +} + + +//***************************************************************************** +// +//! wlan_stop +//! +//! @param none +//! +//! @return none +//! +//! @brief Stop WLAN device by putting it into reset state. +//! +//! @sa wlan_start +// +//***************************************************************************** + +void wlan_stop(void) +{ + // Chip disable + tSLInformation.WriteWlanPin( WLAN_DISABLE ); + + // Wait till IRQ line goes high... + while(tSLInformation.ReadWlanInterruptPin() == 0) + { + } + + // Free the used by WLAN Driver memory + if (tSLInformation.pucTxCommandBuffer) + { + tSLInformation.pucTxCommandBuffer = 0; + } + + SpiClose(); +} + + +//***************************************************************************** +// +//! wlan_connect +//! +//! @param sec_type security options: +//! WLAN_SEC_UNSEC, +//! WLAN_SEC_WEP (ASCII support only), +//! WLAN_SEC_WPA or WLAN_SEC_WPA2 +//! @param ssid up to 32 bytes and is ASCII SSID of the AP +//! @param ssid_len length of the SSID +//! @param bssid 6 bytes specified the AP bssid +//! @param key up to 32 bytes specified the AP security key +//! @param key_len key length +//! +//! @return On success, zero is returned. On error, negative is returned. +//! Note that even though a zero is returned on success to trigger +//! connection operation, it does not mean that CCC3000 is already +//! connected. An asynchronous "Connected" event is generated when +//! actual association process finishes and CC3000 is connected to +//! the AP. If DHCP is set, An asynchronous "DHCP" event is +//! generated when DHCP process is finish. +//! +//! +//! @brief Connect to AP +//! @warning Please Note that when connection to AP configured with security +//! type WEP, please confirm that the key is set as ASCII and not +//! as HEX. +//! @sa wlan_disconnect +// +//***************************************************************************** + +#ifndef CC3000_TINY_DRIVER +INT32 wlan_connect(UINT32 ulSecType, CHAR *ssid, INT32 ssid_len, + UINT8 *bssid, UINT8 *key, INT32 key_len) +{ + INT32 ret; + UINT8 *ptr; + UINT8 *args; + UINT8 bssid_zero[] = {0, 0, 0, 0, 0, 0}; + + ret = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // Fill in command buffer + args = UINT32_TO_STREAM(args, 0x0000001c); + args = UINT32_TO_STREAM(args, ssid_len); + args = UINT32_TO_STREAM(args, ulSecType); + args = UINT32_TO_STREAM(args, 0x00000010 + ssid_len); + args = UINT32_TO_STREAM(args, key_len); + args = UINT16_TO_STREAM(args, 0); + + // padding shall be zeroed + if(bssid) + { + ARRAY_TO_STREAM(args, bssid, ETH_ALEN); + } + else + { + ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN); + } + + ARRAY_TO_STREAM(args, ssid, ssid_len); + + if(key_len && key) + { + ARRAY_TO_STREAM(args, key, key_len); + } + + // Initiate a HCI command + hci_command_send(HCI_CMND_WLAN_CONNECT, ptr, WLAN_CONNECT_PARAM_LEN + + ssid_len + key_len - 1); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_CMND_WLAN_CONNECT, &ret); + errno = ret; + + return(ret); +} +#else +INT32 wlan_connect(CHAR *ssid, INT32 ssid_len) +{ + INT32 ret; + UINT8 *ptr; + UINT8 *args; + UINT8 bssid_zero[] = {0, 0, 0, 0, 0, 0}; + + ret = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // Fill in command buffer + args = UINT32_TO_STREAM(args, 0x0000001c); + args = UINT32_TO_STREAM(args, ssid_len); + args = UINT32_TO_STREAM(args, 0); + args = UINT32_TO_STREAM(args, 0x00000010 + ssid_len); + args = UINT32_TO_STREAM(args, 0); + args = UINT16_TO_STREAM(args, 0); + + // padding shall be zeroed + ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN); + ARRAY_TO_STREAM(args, ssid, ssid_len); + + // Initiate a HCI command + hci_command_send(HCI_CMND_WLAN_CONNECT, ptr, WLAN_CONNECT_PARAM_LEN + + ssid_len - 1); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_CMND_WLAN_CONNECT, &ret); + errno = ret; + + return(ret); +} +#endif + +//***************************************************************************** +// +//! wlan_disconnect +//! +//! @return 0 disconnected done, other CC3000 already disconnected +//! +//! @brief Disconnect connection from AP. +//! +//! @sa wlan_connect +// +//***************************************************************************** + +INT32 wlan_disconnect() +{ + INT32 ret; + UINT8 *ptr; + + ret = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + + hci_command_send(HCI_CMND_WLAN_DISCONNECT, ptr, 0); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_CMND_WLAN_DISCONNECT, &ret); + errno = ret; + + return(ret); +} + +//***************************************************************************** +// +//! wlan_ioctl_set_connection_policy +//! +//! @param should_connect_to_open_ap enable(1), disable(0) connect to any +//! available AP. This parameter corresponds to the configuration of +//! item # 3 in the brief description. +//! @param should_use_fast_connect enable(1), disable(0). if enabled, tries +//! to connect to the last connected AP. This parameter corresponds +//! to the configuration of item # 1 in the brief description. +//! @param auto_start enable(1), disable(0) auto connect +//! after reset and periodically reconnect if needed. This +//! configuration configures option 2 in the above description. +//! +//! @return On success, zero is returned. On error, -1 is returned +//! +//! @brief When auto is enabled, the device tries to connect according +//! the following policy: +//! 1) If fast connect is enabled and last connection is valid, +//! the device will try to connect to it without the scanning +//! procedure (fast). The last connection will be marked as +//! invalid, due to adding/removing profile. +//! 2) If profile exists, the device will try to connect it +//! (Up to seven profiles). +//! 3) If fast and profiles are not found, and open mode is +//! enabled, the device will try to connect to any AP. +//! * Note that the policy settings are stored in the CC3000 NVMEM. +//! +//! @sa wlan_add_profile , wlan_ioctl_del_profile +// +//***************************************************************************** + +INT32 wlan_ioctl_set_connection_policy(UINT32 should_connect_to_open_ap, + UINT32 ulShouldUseFastConnect, + UINT32 ulUseProfiles) +{ + INT32 ret; + UINT8 *ptr; + UINT8 *args; + + ret = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + args = (UINT8 *)(ptr + HEADERS_SIZE_CMD); + + // Fill in HCI packet structure + args = UINT32_TO_STREAM(args, should_connect_to_open_ap); + args = UINT32_TO_STREAM(args, ulShouldUseFastConnect); + args = UINT32_TO_STREAM(args, ulUseProfiles); + + // Initiate a HCI command + hci_command_send(HCI_CMND_WLAN_IOCTL_SET_CONNECTION_POLICY, + ptr, WLAN_SET_CONNECTION_POLICY_PARAMS_LEN); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_CMND_WLAN_IOCTL_SET_CONNECTION_POLICY, &ret); + + return(ret); +} + +//***************************************************************************** +// +//! wlan_add_profile +//! +//! @param ulSecType WLAN_SEC_UNSEC,WLAN_SEC_WEP,WLAN_SEC_WPA,WLAN_SEC_WPA2 +//! @param ucSsid ssid SSID up to 32 bytes +//! @param ulSsidLen ssid length +//! @param ucBssid bssid 6 bytes +//! @param ulPriority ulPriority profile priority. Lowest priority:0. +//! Important Note: Smartconfig process (in unencrypted mode) +//! stores the profile internally with priority 1, so changing +//! priorities when adding new profiles should be done with extra care +//! @param ulPairwiseCipher_Or_TxKeyLen key length for WEP security +//! @param ulGroupCipher_TxKeyIndex key index +//! @param ulKeyMgmt KEY management +//! @param ucPf_OrKey security key +//! @param ulPassPhraseLen security key length for WPA\WPA2 +//! +//! @return On success, index (1-7) of the stored profile is returned. +//! On error, -1 is returned. +//! +//! @brief When auto start is enabled, the device connects to +//! station from the profiles table. Up to 7 profiles are supported. +//! If several profiles configured the device choose the highest +//! priority profile, within each priority group, device will choose +//! profile based on security policy, signal strength, etc +//! parameters. All the profiles are stored in CC3000 NVMEM. +//! +//! @sa wlan_ioctl_del_profile +// +//***************************************************************************** + +#ifndef CC3000_TINY_DRIVER +INT32 wlan_add_profile(UINT32 ulSecType, + UINT8* ucSsid, + UINT32 ulSsidLen, + UINT8 *ucBssid, + UINT32 ulPriority, + UINT32 ulPairwiseCipher_Or_TxKeyLen, + UINT32 ulGroupCipher_TxKeyIndex, + UINT32 ulKeyMgmt, + UINT8* ucPf_OrKey, + UINT32 ulPassPhraseLen) +{ + UINT16 arg_len=0; + INT32 ret; + UINT8 *ptr; + INT32 i = 0; + UINT8 *args; + UINT8 bssid_zero[] = {0, 0, 0, 0, 0, 0}; + + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + args = UINT32_TO_STREAM(args, ulSecType); + + // Setup arguments in accordance with the security type + switch (ulSecType) + { + //OPEN + case WLAN_SEC_UNSEC: + { + args = UINT32_TO_STREAM(args, 0x00000014); + args = UINT32_TO_STREAM(args, ulSsidLen); + args = UINT16_TO_STREAM(args, 0); + if(ucBssid) + { + ARRAY_TO_STREAM(args, ucBssid, ETH_ALEN); + } + else + { + ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN); + } + args = UINT32_TO_STREAM(args, ulPriority); + ARRAY_TO_STREAM(args, ucSsid, ulSsidLen); + + arg_len = WLAN_ADD_PROFILE_NOSEC_PARAM_LEN + ulSsidLen; + } + break; + + //WEP + case WLAN_SEC_WEP: + { + args = UINT32_TO_STREAM(args, 0x00000020); + args = UINT32_TO_STREAM(args, ulSsidLen); + args = UINT16_TO_STREAM(args, 0); + if(ucBssid) + { + ARRAY_TO_STREAM(args, ucBssid, ETH_ALEN); + } + else + { + ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN); + } + args = UINT32_TO_STREAM(args, ulPriority); + args = UINT32_TO_STREAM(args, 0x0000000C + ulSsidLen); + args = UINT32_TO_STREAM(args, ulPairwiseCipher_Or_TxKeyLen); + args = UINT32_TO_STREAM(args, ulGroupCipher_TxKeyIndex); + ARRAY_TO_STREAM(args, ucSsid, ulSsidLen); + + for(i = 0; i < 4; i++) + { + UINT8 *p = &ucPf_OrKey[i * ulPairwiseCipher_Or_TxKeyLen]; + + ARRAY_TO_STREAM(args, p, ulPairwiseCipher_Or_TxKeyLen); + } + + arg_len = WLAN_ADD_PROFILE_WEP_PARAM_LEN + ulSsidLen + + ulPairwiseCipher_Or_TxKeyLen * 4; + + } + break; + + //WPA + //WPA2 + case WLAN_SEC_WPA: + case WLAN_SEC_WPA2: + { + args = UINT32_TO_STREAM(args, 0x00000028); + args = UINT32_TO_STREAM(args, ulSsidLen); + args = UINT16_TO_STREAM(args, 0); + if(ucBssid) + { + ARRAY_TO_STREAM(args, ucBssid, ETH_ALEN); + } + else + { + ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN); + } + args = UINT32_TO_STREAM(args, ulPriority); + args = UINT32_TO_STREAM(args, ulPairwiseCipher_Or_TxKeyLen); + args = UINT32_TO_STREAM(args, ulGroupCipher_TxKeyIndex); + args = UINT32_TO_STREAM(args, ulKeyMgmt); + args = UINT32_TO_STREAM(args, 0x00000008 + ulSsidLen); + args = UINT32_TO_STREAM(args, ulPassPhraseLen); + ARRAY_TO_STREAM(args, ucSsid, ulSsidLen); + ARRAY_TO_STREAM(args, ucPf_OrKey, ulPassPhraseLen); + + arg_len = WLAN_ADD_PROFILE_WPA_PARAM_LEN + ulSsidLen + ulPassPhraseLen; + } + + break; + } + + // Initiate a HCI command + hci_command_send(HCI_CMND_WLAN_IOCTL_ADD_PROFILE, + ptr, arg_len); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_CMND_WLAN_IOCTL_ADD_PROFILE, &ret); + + return(ret); +} +#else +INT32 wlan_add_profile(UINT32 ulSecType, + UINT8* ucSsid, + UINT32 ulSsidLen, + UINT8 *ucBssid, + UINT32 ulPriority, + UINT32 ulPairwiseCipher_Or_TxKeyLen, + UINT32 ulGroupCipher_TxKeyIndex, + UINT32 ulKeyMgmt, + UINT8* ucPf_OrKey, + UINT32 ulPassPhraseLen) +{ + return -1; +} +#endif + +//***************************************************************************** +// +//! wlan_ioctl_del_profile +//! +//! @param index number of profile to delete +//! +//! @return On success, zero is returned. On error, -1 is returned +//! +//! @brief Delete WLAN profile +//! +//! @Note In order to delete all stored profile, set index to 255. +//! +//! @sa wlan_add_profile +// +//***************************************************************************** + +INT32 wlan_ioctl_del_profile(UINT32 ulIndex) +{ + INT32 ret; + UINT8 *ptr; + UINT8 *args; + + ptr = tSLInformation.pucTxCommandBuffer; + args = (UINT8 *)(ptr + HEADERS_SIZE_CMD); + + // Fill in HCI packet structure + args = UINT32_TO_STREAM(args, ulIndex); + ret = EFAIL; + + // Initiate a HCI command + hci_command_send(HCI_CMND_WLAN_IOCTL_DEL_PROFILE, + ptr, WLAN_DEL_PROFILE_PARAMS_LEN); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_CMND_WLAN_IOCTL_DEL_PROFILE, &ret); + + return(ret); +} + +//***************************************************************************** +// +//! wlan_ioctl_get_scan_results +//! +//! @param[in] scan_timeout parameter not supported +//! @param[out] ucResults scan results (_wlan_full_scan_results_args_t) +//! +//! @return On success, zero is returned. On error, -1 is returned +//! +//! @brief Gets entry from scan result table. +//! The scan results are returned one by one, and each entry +//! represents a single AP found in the area. The following is a +//! format of the scan result: +//! - 4 Bytes: number of networks found +//! - 4 Bytes: The status of the scan: 0 - aged results, +//! 1 - results valid, 2 - no results +//! - 42 bytes: Result entry, where the bytes are arranged as follows: +//! +//! - 1 bit isValid - is result valid or not +//! - 7 bits rssi - RSSI value; +//! - 2 bits: securityMode - security mode of the AP: +//! 0 - Open, 1 - WEP, 2 WPA, 3 WPA2 +//! - 6 bits: SSID name length +//! - 2 bytes: the time at which the entry has entered into +//! scans result table +//! - 32 bytes: SSID name +//! - 6 bytes: BSSID +//! +//! @Note scan_timeout, is not supported on this version. +//! +//! @sa wlan_ioctl_set_scan_params +// +//***************************************************************************** + +#ifndef CC3000_TINY_DRIVER +INT32 wlan_ioctl_get_scan_results(UINT32 ulScanTimeout, + UINT8 *ucResults) +{ + UINT8 *ptr; + UINT8 *args; + + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // Fill in temporary command buffer + args = UINT32_TO_STREAM(args, ulScanTimeout); + + // Initiate a HCI command + hci_command_send(HCI_CMND_WLAN_IOCTL_GET_SCAN_RESULTS, + ptr, WLAN_GET_SCAN_RESULTS_PARAMS_LEN); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_CMND_WLAN_IOCTL_GET_SCAN_RESULTS, ucResults); + + return(0); +} +#endif + +//***************************************************************************** +// +//! wlan_ioctl_set_scan_params +//! +//! @param uiEnable - start/stop application scan: +//! 1 = start scan with default interval value of 10 min. +//! in order to set a different scan interval value apply the value +//! in milliseconds. minimum 1 second. 0=stop). Wlan reset +//! (wlan_stop() wlan_start()) is needed when changing scan interval +//! value. Saved: No +//! @param uiMinDwellTime minimum dwell time value to be used for each +//! channel, in milliseconds. Saved: yes +//! Recommended Value: 100 (Default: 20) +//! @param uiMaxDwellTime maximum dwell time value to be used for each +//! channel, in milliseconds. Saved: yes +//! Recommended Value: 100 (Default: 30) +//! @param uiNumOfProbeRequests max probe request between dwell time. +//! Saved: yes. Recommended Value: 5 (Default:2) +//! @param uiChannelMask bitwise, up to 13 channels (0x1fff). +//! Saved: yes. Default: 0x7ff +//! @param uiRSSIThreshold RSSI threshold. Saved: yes (Default: -80) +//! @param uiSNRThreshold NSR threshold. Saved: yes (Default: 0) +//! @param uiDefaultTxPower probe Tx power. Saved: yes (Default: 205) +//! @param aiIntervalList pointer to array with 16 entries (16 channels) +//! each entry (UINT32) holds timeout between periodic scan +//! (connection scan) - in millisecond. Saved: yes. Default 2000ms. +//! +//! @return On success, zero is returned. On error, -1 is returned +//! +//! @brief start and stop scan procedure. Set scan parameters. +//! +//! @Note uiDefaultTxPower, is not supported on this version. +//! +//! @sa wlan_ioctl_get_scan_results +// +//***************************************************************************** + +#ifndef CC3000_TINY_DRIVER +INT32 wlan_ioctl_set_scan_params(UINT32 uiEnable, UINT32 uiMinDwellTime, + UINT32 uiMaxDwellTime, + UINT32 uiNumOfProbeRequests, + UINT32 uiChannelMask,INT32 iRSSIThreshold, + UINT32 uiSNRThreshold, + UINT32 uiDefaultTxPower, + UINT32 *aiIntervalList) +{ + UINT32 uiRes; + UINT8 *ptr; + UINT8 *args; + + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + // Fill in temporary command buffer + args = UINT32_TO_STREAM(args, 36); + args = UINT32_TO_STREAM(args, uiEnable); + args = UINT32_TO_STREAM(args, uiMinDwellTime); + args = UINT32_TO_STREAM(args, uiMaxDwellTime); + args = UINT32_TO_STREAM(args, uiNumOfProbeRequests); + args = UINT32_TO_STREAM(args, uiChannelMask); + args = UINT32_TO_STREAM(args, iRSSIThreshold); + args = UINT32_TO_STREAM(args, uiSNRThreshold); + args = UINT32_TO_STREAM(args, uiDefaultTxPower); + ARRAY_TO_STREAM(args, aiIntervalList, sizeof(UINT32) * + SL_SET_SCAN_PARAMS_INTERVAL_LIST_SIZE); + + // Initiate a HCI command + hci_command_send(HCI_CMND_WLAN_IOCTL_SET_SCANPARAM, + ptr, WLAN_SET_SCAN_PARAMS_LEN); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_CMND_WLAN_IOCTL_SET_SCANPARAM, &uiRes); + + return(uiRes); +} +#endif + +//***************************************************************************** +// +//! wlan_set_event_mask +//! +//! @param mask mask option: +//! HCI_EVNT_WLAN_UNSOL_CONNECT connect event +//! HCI_EVNT_WLAN_UNSOL_DISCONNECT disconnect event +//! HCI_EVNT_WLAN_ASYNC_SIMPLE_CONFIG_DONE smart config done +//! HCI_EVNT_WLAN_UNSOL_INIT init done +//! HCI_EVNT_WLAN_UNSOL_DHCP dhcp event report +//! HCI_EVNT_WLAN_ASYNC_PING_REPORT ping report +//! HCI_EVNT_WLAN_KEEPALIVE keepalive +//! HCI_EVNT_WLAN_TX_COMPLETE - disable information on end of transmission +//! Saved: no. +//! +//! @return On success, zero is returned. On error, -1 is returned +//! +//! @brief Mask event according to bit mask. In case that event is +//! masked (1), the device will not send the masked event to host. +// +//***************************************************************************** + +INT32 wlan_set_event_mask(UINT32 ulMask) +{ + INT32 ret; + UINT8 *ptr; + UINT8 *args; + + + if ((ulMask & HCI_EVNT_WLAN_TX_COMPLETE) == HCI_EVNT_WLAN_TX_COMPLETE) + { + tSLInformation.InformHostOnTxComplete = 0; + + // Since an event is a virtual event - i.e. it is not coming from CC3000 + // there is no need to send anything to the device if it was an only event + if (ulMask == HCI_EVNT_WLAN_TX_COMPLETE) + { + return 0; + } + + ulMask &= ~HCI_EVNT_WLAN_TX_COMPLETE; + ulMask |= HCI_EVNT_WLAN_UNSOL_BASE; + } + else + { + tSLInformation.InformHostOnTxComplete = 1; + } + + ret = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + args = (UINT8 *)(ptr + HEADERS_SIZE_CMD); + + // Fill in HCI packet structure + args = UINT32_TO_STREAM(args, ulMask); + + // Initiate a HCI command + hci_command_send(HCI_CMND_EVENT_MASK, + ptr, WLAN_SET_MASK_PARAMS_LEN); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_CMND_EVENT_MASK, &ret); + + return(ret); +} + +//***************************************************************************** +// +//! wlan_ioctl_statusget +//! +//! @param none +//! +//! @return WLAN_STATUS_DISCONNECTED, WLAN_STATUS_SCANING, +//! STATUS_CONNECTING or WLAN_STATUS_CONNECTED +//! +//! @brief get wlan status: disconnected, scanning, connecting or connected +// +//***************************************************************************** + +#ifndef CC3000_TINY_DRIVER +INT32 wlan_ioctl_statusget(void) +{ + INT32 ret; + UINT8 *ptr; + + ret = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + + hci_command_send(HCI_CMND_WLAN_IOCTL_STATUSGET, + ptr, 0); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_CMND_WLAN_IOCTL_STATUSGET, &ret); + + return(ret); +} +#endif + +//***************************************************************************** +// +//! wlan_smart_config_start +//! +//! @param algoEncryptedFlag indicates whether the information is encrypted +//! +//! @return On success, zero is returned. On error, -1 is returned +//! +//! @brief Start to acquire device profile. The device acquire its own +//! profile, if profile message is found. The acquired AP information +//! is stored in CC3000 EEPROM only in case AES128 encryption is used. +//! In case AES128 encryption is not used, a profile is created by +//! CC3000 internally. +//! +//! @Note An asynchronous event - Smart Config Done will be generated as soon +//! as the process finishes successfully. +//! +//! @sa wlan_smart_config_set_prefix , wlan_smart_config_stop +// +//***************************************************************************** + +INT32 wlan_smart_config_start(UINT32 algoEncryptedFlag) +{ + INT32 ret; + UINT8 *ptr; + UINT8 *args; + + ret = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + args = (UINT8 *)(ptr + HEADERS_SIZE_CMD); + + // Fill in HCI packet structure + args = UINT32_TO_STREAM(args, algoEncryptedFlag); + ret = EFAIL; + + hci_command_send(HCI_CMND_WLAN_IOCTL_SIMPLE_CONFIG_START, ptr, + WLAN_SMART_CONFIG_START_PARAMS_LEN); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_CMND_WLAN_IOCTL_SIMPLE_CONFIG_START, &ret); + + return(ret); +} + +//***************************************************************************** +// +//! wlan_smart_config_stop +//! +//! @param algoEncryptedFlag indicates whether the information is encrypted +//! +//! @return On success, zero is returned. On error, -1 is returned +//! +//! @brief Stop the acquire profile procedure +//! +//! @sa wlan_smart_config_start , wlan_smart_config_set_prefix +// +//***************************************************************************** + +INT32 wlan_smart_config_stop(void) +{ + INT32 ret; + UINT8 *ptr; + + ret = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + + hci_command_send(HCI_CMND_WLAN_IOCTL_SIMPLE_CONFIG_STOP, ptr, 0); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_CMND_WLAN_IOCTL_SIMPLE_CONFIG_STOP, &ret); + + return(ret); +} + +//***************************************************************************** +// +//! wlan_smart_config_set_prefix +//! +//! @param newPrefix 3 bytes identify the SSID prefix for the Smart Config. +//! +//! @return On success, zero is returned. On error, -1 is returned +//! +//! @brief Configure station ssid prefix. The prefix is used internally +//! in CC3000. It should always be TTT. +//! +//! @Note The prefix is stored in CC3000 NVMEM +//! +//! @sa wlan_smart_config_start , wlan_smart_config_stop +// +//***************************************************************************** + +INT32 wlan_smart_config_set_prefix(CHAR* cNewPrefix) +{ + INT32 ret; + UINT8 *ptr; + UINT8 *args; + + ret = EFAIL; + ptr = tSLInformation.pucTxCommandBuffer; + args = (ptr + HEADERS_SIZE_CMD); + + if (cNewPrefix == NULL) + return ret; + else // with the new Smart Config, prefix must be TTT + { + *cNewPrefix = 'T'; + *(cNewPrefix + 1) = 'T'; + *(cNewPrefix + 2) = 'T'; + } + + ARRAY_TO_STREAM(args, cNewPrefix, SL_SIMPLE_CONFIG_PREFIX_LENGTH); + + hci_command_send(HCI_CMND_WLAN_IOCTL_SIMPLE_CONFIG_SET_PREFIX, ptr, + SL_SIMPLE_CONFIG_PREFIX_LENGTH); + + // Wait for command complete event + SimpleLinkWaitEvent(HCI_CMND_WLAN_IOCTL_SIMPLE_CONFIG_SET_PREFIX, &ret); + + return(ret); +} + +//***************************************************************************** +// +//! wlan_smart_config_process +//! +//! @param none +//! +//! @return On success, zero is returned. On error, -1 is returned +//! +//! @brief process the acquired data and store it as a profile. The acquired +//! AP information is stored in CC3000 EEPROM encrypted. +//! The encrypted data is decrypted and stored as a profile. +//! behavior is as defined by connection policy. +// +//***************************************************************************** + + +#ifndef CC3000_UNENCRYPTED_SMART_CONFIG +INT32 wlan_smart_config_process() +{ + INT32 returnValue; + UINT32 ssidLen, keyLen; + UINT8 *decKeyPtr; + UINT8 *ssidPtr; + + // read the key from EEPROM - fileID 12 + returnValue = aes_read_key(key); + + if (returnValue != 0) + return returnValue; + + // read the received data from fileID #13 and parse it according to the followings: + // 1) SSID LEN - not encrypted + // 2) SSID - not encrypted + // 3) KEY LEN - not encrypted. always 32 bytes long + // 4) Security type - not encrypted + // 5) KEY - encrypted together with true key length as the first byte in KEY + // to elaborate, there are two corner cases: + // 1) the KEY is 32 bytes long. In this case, the first byte does not represent KEY length + // 2) the KEY is 31 bytes long. In this case, the first byte represent KEY length and equals 31 + returnValue = nvmem_read(NVMEM_SHARED_MEM_FILEID, SMART_CONFIG_PROFILE_SIZE, 0, profileArray); + + if (returnValue != 0) + return returnValue; + + ssidPtr = &profileArray[1]; + + ssidLen = profileArray[0]; + + decKeyPtr = &profileArray[profileArray[0] + 3]; + + aes_decrypt(decKeyPtr, key); + if (profileArray[profileArray[0] + 1] > 16) + aes_decrypt((UINT8 *)(decKeyPtr + 16), key); + + if (*(UINT8 *)(decKeyPtr +31) != 0) + { + if (*decKeyPtr == 31) + { + keyLen = 31; + decKeyPtr++; + } + else + { + keyLen = 32; + } + } + else + { + keyLen = *decKeyPtr; + decKeyPtr++; + } + + // add a profile + switch (profileArray[profileArray[0] + 2]) + { + case WLAN_SEC_UNSEC://None + { + returnValue = wlan_add_profile(profileArray[profileArray[0] + 2], // security type + ssidPtr, // SSID + ssidLen, // SSID length + NULL, // BSSID + 1, // Priority + 0, 0, 0, 0, 0); + + break; + } + + case WLAN_SEC_WEP://WEP + { + returnValue = wlan_add_profile(profileArray[profileArray[0] + 2], // security type + ssidPtr, // SSID + ssidLen, // SSID length + NULL, // BSSID + 1, // Priority + keyLen, // KEY length + 0, // KEY index + 0, + decKeyPtr, // KEY + 0); + + break; + } + + case WLAN_SEC_WPA://WPA + case WLAN_SEC_WPA2://WPA2 + { + returnValue = wlan_add_profile(WLAN_SEC_WPA2, // security type + ssidPtr, + ssidLen, + NULL, // BSSID + 1, // Priority + 0x18, // PairwiseCipher + 0x1e, // GroupCipher + 2, // KEY management + decKeyPtr, // KEY + keyLen); // KEY length + + break; + } + } + + return returnValue; +} +#endif //CC3000_UNENCRYPTED_SMART_CONFIG + +//***************************************************************************** +// +// Close the Doxygen group. +//! @} +// +//***************************************************************************** |