diff options
Diffstat (limited to 'stmhal/cc3k/ccspi.c')
| -rw-r--r-- | stmhal/cc3k/ccspi.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/stmhal/cc3k/ccspi.c b/stmhal/cc3k/ccspi.c index 133b17d030..359fdaa9b2 100644 --- a/stmhal/cc3k/ccspi.c +++ b/stmhal/cc3k/ccspi.c @@ -3,9 +3,9 @@ * spi.c - CC3000 Host Driver Implementation. * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ * -* Adapted for use with the Arduino/AVR by KTOWN (Kevin Townsend) +* Adapted for use with the Arduino/AVR by KTOWN (Kevin Townsend) * & Limor Fried for Adafruit Industries -* This library works with the Adafruit CC3000 breakout +* This library works with the Adafruit CC3000 breakout * ----> https://www.adafruit.com/products/1469 * Adafruit invests time and resources providing this open source code, * please support Adafruit and open-source hardware by purchasing @@ -141,7 +141,7 @@ void SpiInit(void) void SpiClose(void) { DEBUGPRINT_F("\tCC3000: SpiClose"); - + if (sSpiInformation.pRxPacket) { sSpiInformation.pRxPacket = 0; @@ -159,7 +159,7 @@ void SpiClose(void) void SpiOpen(gcSpiHandleRx pfRxHandler) { DEBUGPRINT_F("\tCC3000: SpiOpen"); - + sSpiInformation.ulSpiState = eSPI_STATE_POWERUP; memset(spi_buffer, 0, sizeof(spi_buffer)); @@ -170,7 +170,7 @@ void SpiOpen(gcSpiHandleRx pfRxHandler) 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; @@ -192,7 +192,7 @@ int init_spi(void) { DEBUGPRINT_F("\tCC3000: init_spi\n\r"); - + /* Set POWER_EN pin to output and disable the CC3000 by default */ pinMode(g_vbatPin, OUTPUT); digitalWrite(g_vbatPin, 0); @@ -214,7 +214,7 @@ int init_spi(void) SPI.setDataMode(SPI_MODE1); SPI.setBitOrder(MSBFIRST); SPI.setClockDivider(g_SPIspeed); - + // Newly-initialized SPI is in the same state that ASSERT_CS will set it // to. Invoke DEASSERT (which also restores SPI registers) so the next // ASSERT call won't clobber the ccspi_old* values -- we need those! @@ -223,7 +223,7 @@ int init_spi(void) /* ToDo: Configure IRQ interrupt! */ DEBUGPRINT_F("\tCC3000: Finished init_spi\n\r"); - + return(ESUCCESS); } #endif @@ -236,7 +236,7 @@ int init_spi(void) long SpiFirstWrite(unsigned char *ucBuf, unsigned short usLength) { DEBUGPRINT_F("\tCC3000: SpiWriteFirst\n\r"); - + /* Workaround for the first transaction */ CC3000_ASSERT_CS(); @@ -268,7 +268,7 @@ long SpiWrite(unsigned char *pUserBuffer, unsigned short usLength) unsigned char ucPad = 0; DEBUGPRINT_F("\tCC3000: SpiWrite\n\r"); - + /* Figure out the total length of the packet in order to figure out if there is padding or not */ if(!(usLength & 0x0001)) { @@ -510,7 +510,7 @@ void SpiTriggerRxProcessing(void) void SSIContReadOperation(void) { DEBUGPRINT_F("\tCC3000: SpiContReadOperation\n\r"); - + /* The header was read - continue with the payload read */ if (!SpiReadDataCont()) { @@ -527,7 +527,7 @@ void SSIContReadOperation(void) */ /**************************************************************************/ void WriteWlanPin( unsigned char val ) -{ +{ #if 0 if (DEBUG_MODE) { @@ -688,7 +688,7 @@ void SPI_IRQ(void) ccspi_is_in_irq = 1; DEBUGPRINT_F("\tCC3000: Entering SPI_IRQ\n\r"); - + if (sSpiInformation.ulSpiState == eSPI_STATE_POWERUP) { /* IRQ line was low ... perform a callback on the HCI Layer */ @@ -697,7 +697,7 @@ void SPI_IRQ(void) else if (sSpiInformation.ulSpiState == eSPI_STATE_IDLE) { //DEBUGPRINT_F("IDLE\n\r"); - sSpiInformation.ulSpiState = eSPI_STATE_READ_IRQ; + sSpiInformation.ulSpiState = eSPI_STATE_READ_IRQ; /* IRQ line goes down - start reception */ CC3000_ASSERT_CS(); |