diff options
Diffstat (limited to 'fw/cdc-dials/Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Src/usbd_cdc_if_template.c')
| -rw-r--r-- | fw/cdc-dials/Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Src/usbd_cdc_if_template.c | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/fw/cdc-dials/Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Src/usbd_cdc_if_template.c b/fw/cdc-dials/Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Src/usbd_cdc_if_template.c new file mode 100644 index 0000000..e731353 --- /dev/null +++ b/fw/cdc-dials/Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Src/usbd_cdc_if_template.c @@ -0,0 +1,226 @@ +/**
+ ******************************************************************************
+ * @file usbd_cdc_if_template.c
+ * @author MCD Application Team
+ * @version V2.4.2
+ * @date 11-December-2015
+ * @brief Generic media access Layer.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT 2015 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.
+ *
+ ******************************************************************************
+ */
+
+/* Includes ------------------------------------------------------------------*/
+#include "usbd_cdc_if_template.h"
+
+/** @addtogroup STM32_USB_DEVICE_LIBRARY
+ * @{
+ */
+
+
+/** @defgroup USBD_CDC
+ * @brief usbd core module
+ * @{
+ */
+
+/** @defgroup USBD_CDC_Private_TypesDefinitions
+ * @{
+ */
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_CDC_Private_Defines
+ * @{
+ */
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_CDC_Private_Macros
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_CDC_Private_FunctionPrototypes
+ * @{
+ */
+
+static int8_t TEMPLATE_Init (void);
+static int8_t TEMPLATE_DeInit (void);
+static int8_t TEMPLATE_Control (uint8_t cmd, uint8_t* pbuf, uint16_t length);
+static int8_t TEMPLATE_Receive (uint8_t* pbuf, uint32_t *Len);
+
+USBD_CDC_ItfTypeDef USBD_CDC_Template_fops =
+{
+ TEMPLATE_Init,
+ TEMPLATE_DeInit,
+ TEMPLATE_Control,
+ TEMPLATE_Receive
+};
+
+USBD_CDC_LineCodingTypeDef linecoding =
+ {
+ 115200, /* baud rate*/
+ 0x00, /* stop bits-1*/
+ 0x00, /* parity - none*/
+ 0x08 /* nb. of bits 8*/
+ };
+
+/* Private functions ---------------------------------------------------------*/
+
+/**
+ * @brief TEMPLATE_Init
+ * Initializes the CDC media low layer
+ * @param None
+ * @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
+ */
+static int8_t TEMPLATE_Init(void)
+{
+ /*
+ Add your initialization code here
+ */
+ return (0);
+}
+
+/**
+ * @brief TEMPLATE_DeInit
+ * DeInitializes the CDC media low layer
+ * @param None
+ * @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
+ */
+static int8_t TEMPLATE_DeInit(void)
+{
+ /*
+ Add your deinitialization code here
+ */
+ return (0);
+}
+
+
+/**
+ * @brief TEMPLATE_Control
+ * 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 operation: USBD_OK if all operations are OK else USBD_FAIL
+ */
+static int8_t TEMPLATE_Control (uint8_t cmd, uint8_t* pbuf, uint16_t length)
+{
+ switch (cmd)
+ {
+ case CDC_SEND_ENCAPSULATED_COMMAND:
+ /* Add your code here */
+ break;
+
+ case CDC_GET_ENCAPSULATED_RESPONSE:
+ /* Add your code here */
+ break;
+
+ case CDC_SET_COMM_FEATURE:
+ /* Add your code here */
+ break;
+
+ case CDC_GET_COMM_FEATURE:
+ /* Add your code here */
+ break;
+
+ case CDC_CLEAR_COMM_FEATURE:
+ /* Add your code here */
+ break;
+
+ case CDC_SET_LINE_CODING:
+ linecoding.bitrate = (uint32_t)(pbuf[0] | (pbuf[1] << 8) |\
+ (pbuf[2] << 16) | (pbuf[3] << 24));
+ linecoding.format = pbuf[4];
+ linecoding.paritytype = pbuf[5];
+ linecoding.datatype = pbuf[6];
+
+ /* Add your code here */
+ break;
+
+ case CDC_GET_LINE_CODING:
+ pbuf[0] = (uint8_t)(linecoding.bitrate);
+ pbuf[1] = (uint8_t)(linecoding.bitrate >> 8);
+ pbuf[2] = (uint8_t)(linecoding.bitrate >> 16);
+ pbuf[3] = (uint8_t)(linecoding.bitrate >> 24);
+ pbuf[4] = linecoding.format;
+ pbuf[5] = linecoding.paritytype;
+ pbuf[6] = linecoding.datatype;
+
+ /* Add your code here */
+ break;
+
+ case CDC_SET_CONTROL_LINE_STATE:
+ /* Add your code here */
+ break;
+
+ case CDC_SEND_BREAK:
+ /* Add your code here */
+ break;
+
+ default:
+ break;
+ }
+
+ return (0);
+}
+
+/**
+ * @brief TEMPLATE_Receive
+ * Data received over USB OUT endpoint are sent over CDC interface
+ * through this function.
+ *
+ * @note
+ * This function will issue a NAK packet on any OUT packet received 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 operation: USBD_OK if all operations are OK else USBD_FAIL
+ */
+static int8_t TEMPLATE_Receive (uint8_t* Buf, uint32_t *Len)
+{
+
+ return (0);
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
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