diff options
Diffstat (limited to 'stm/lib/usbd_cdc_vcp.c')
| -rw-r--r-- | stm/lib/usbd_cdc_vcp.c | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/stm/lib/usbd_cdc_vcp.c b/stm/lib/usbd_cdc_vcp.c deleted file mode 100644 index 985b0b4fd9..0000000000 --- a/stm/lib/usbd_cdc_vcp.c +++ /dev/null @@ -1,220 +0,0 @@ -/**
- ******************************************************************************
- * @file usbd_cdc_vcp.c
- * @author MCD Application Team
- * @version V1.1.0
- * @date 19-March-2012
- * @brief Generic media access Layer.
- ******************************************************************************
- * @attention
- *
- * <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2>
- *
- * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
- * You may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.st.com/software_license_agreement_liberty_v2
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- ******************************************************************************
- */
-
-#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
-#pragma data_alignment = 4
-#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
-
-/* Includes ------------------------------------------------------------------*/
-#include "usbd_conf.h"
-#include "usbd_cdc_vcp.h"
-#include "std.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-LINE_CODING linecoding =
- {
- 115200, /* baud rate*/
- 0x00, /* stop bits-1*/
- 0x00, /* parity - none*/
- 0x08 /* nb. of bits 8*/
- };
-
-
-/* These are external variables imported from CDC core to be used for IN
- transfer management. */
-extern uint8_t APP_Rx_Buffer []; /* Write CDC received data in this buffer.
- These data will be sent over USB IN endpoint
- in the CDC core functions. */
-extern uint32_t APP_Rx_ptr_in; /* Increment this pointer or roll it back to
- start address when writing received data
- in the buffer APP_Rx_Buffer. */
-
-/* Private function prototypes -----------------------------------------------*/
-static uint16_t VCP_Init (void);
-static uint16_t VCP_DeInit (void);
-static uint16_t VCP_Ctrl (uint32_t Cmd, uint8_t* Buf, uint32_t Len);
-static uint16_t VCP_DataTx (const uint8_t* Buf, uint32_t Len);
-static uint16_t VCP_DataRx (uint8_t* Buf, uint32_t Len);
-
-CDC_IF_Prop_TypeDef VCP_fops =
-{
- VCP_Init,
- VCP_DeInit,
- VCP_Ctrl,
- VCP_DataTx,
- VCP_DataRx
-};
-
-/* Private functions ---------------------------------------------------------*/
-/**
- * @brief VCP_Init
- * Initializes the Media on the STM32
- * @param None
- * @retval Result of the opeartion (USBD_OK in all cases)
- */
-static uint16_t VCP_Init(void) {
- return USBD_OK;
-}
-
-/**
- * @brief VCP_DeInit
- * DeInitializes the Media on the STM32
- * @param None
- * @retval Result of the opeartion (USBD_OK in all cases)
- */
-static uint16_t VCP_DeInit(void)
-{
-
- return USBD_OK;
-}
-
-
-/**
- * @brief VCP_Ctrl
- * Manage the CDC class requests
- * @param Cmd: Command code
- * @param Buf: Buffer containing command data (request parameters)
- * @param Len: Number of data to be sent (in bytes)
- * @retval Result of the opeartion (USBD_OK in all cases)
- */
-static uint16_t VCP_Ctrl (uint32_t Cmd, uint8_t* Buf, uint32_t Len)
-{
- switch (Cmd)
- {
- case SEND_ENCAPSULATED_COMMAND:
- /* Not needed for this driver */
- break;
-
- case GET_ENCAPSULATED_RESPONSE:
- /* Not needed for this driver */
- break;
-
- case SET_COMM_FEATURE:
- /* Not needed for this driver */
- break;
-
- case GET_COMM_FEATURE:
- /* Not needed for this driver */
- break;
-
- case CLEAR_COMM_FEATURE:
- /* Not needed for this driver */
- break;
-
- case SET_LINE_CODING:
- /*
- linecoding.bitrate = (uint32_t)(Buf[0] | (Buf[1] << 8) | (Buf[2] << 16) | (Buf[3] << 24));
- linecoding.format = Buf[4];
- linecoding.paritytype = Buf[5];
- linecoding.datatype = Buf[6];
- // Set the new configuration
- VCP_COMConfig(OTHER_CONFIG);
- */
- break;
-
- case GET_LINE_CODING:
- /*
- Buf[0] = (uint8_t)(linecoding.bitrate);
- Buf[1] = (uint8_t)(linecoding.bitrate >> 8);
- Buf[2] = (uint8_t)(linecoding.bitrate >> 16);
- Buf[3] = (uint8_t)(linecoding.bitrate >> 24);
- Buf[4] = linecoding.format;
- Buf[5] = linecoding.paritytype;
- Buf[6] = linecoding.datatype;
- */
- Buf[0] = 0;
- Buf[1] = 0;
- Buf[2] = 0;
- Buf[3] = 0;
- Buf[4] = 0;
- Buf[5] = 0;
- Buf[6] = 0;
- break;
-
- case SET_CONTROL_LINE_STATE:
- /* Not needed for this driver */
- break;
-
- case SEND_BREAK:
- /* Not needed for this driver */
- break;
-
- default:
- break;
- }
-
- return USBD_OK;
-}
-
-/**
- * @brief VCP_DataTx
- * CDC received data to be send over USB IN endpoint are managed in
- * this function.
- * @param Buf: Buffer of data to be sent
- * @param Len: Number of data to be sent (in bytes)
- * @retval Result of the opeartion: USBD_OK if all operations are OK else VCP_FAIL
- */
-static uint16_t VCP_DataTx (const uint8_t* Buf, uint32_t Len)
-{
- for (int i = 0; i < Len; i++) {
- APP_Rx_Buffer[APP_Rx_ptr_in] = Buf[i];
- APP_Rx_ptr_in++;
-
- /* To avoid buffer overflow */
- if(APP_Rx_ptr_in == APP_RX_DATA_SIZE) {
- APP_Rx_ptr_in = 0;
- }
- }
-
- return USBD_OK;
-}
-
-/**
- * @brief VCP_DataRx
- * Data received over USB OUT endpoint are sent over CDC interface
- * through this function.
- *
- * @note
- * This function will block any OUT packet reception on USB endpoint
- * untill exiting this function. If you exit this function before transfer
- * is complete on CDC interface (ie. using DMA controller) it will result
- * in receiving more data while previous ones are still not sent.
- *
- * @param Buf: Buffer of data to be received
- * @param Len: Number of data received (in bytes)
- * @retval Result of the opeartion: USBD_OK if all operations are OK else VCP_FAIL
- */
-static uint16_t VCP_DataRx (uint8_t* Buf, uint32_t Len) {
- extern void usb_vcp_receive(uint8_t *buf, uint32_t len);
- usb_vcp_receive(Buf, Len);
- return USBD_OK;
-}
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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