src/main/vcp_hal/usbd_cdc_interface.h

   1 /**
   2   ******************************************************************************
   3   * @file    USB_Device/CDC_Standalone/Inc/usbd_cdc_interface.h
   4   * @author  MCD Application Team
   5   * @version V1.0.0
   6   * @date    22-April-2016
   7   * @brief   Header for usbd_cdc_interface.c file.
   8   ******************************************************************************
   9   * @attention
  10   *
  11   * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics International N.V.
  12   * All rights reserved.</center></h2>
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  14   * Redistribution and use in source and binary forms, with or without
  15   * modification, are permitted, provided that the following conditions are met:
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  23   *    contributors to this software may be used to endorse or promote products
  24   *    derived from this software without specific written permission.
  25   * 4. This software, including modifications and/or derivative works of this
  26   *    software, must execute solely and exclusively on microcontroller or
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  32   * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
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  46   */
  47
  48 /* Define to prevent recursive inclusion -------------------------------------*/
  49 #ifndef __USBD_CDC_IF_H
  50 #define __USBD_CDC_IF_H
  51
  52 /* Includes ------------------------------------------------------------------*/
  53
  54 #include "usbd_cdc.h"
  55 #include "usbd_core.h"
  56 #include "usbd_desc.h"
  57
  58 /* Definition for TIMx clock resources */
  59 #define TIMusb                             TIM7
  60 #define TIMx_IRQn                        TIM7_IRQn
  61 #define TIMx_IRQHandler                  TIM7_IRQHandler
  62 #define TIMx_CLK_ENABLE                  __HAL_RCC_TIM7_CLK_ENABLE
  63
  64 /* Periodically, the state of the buffer "UserTxBuffer" is checked.
  65    The period depends on CDC_POLLING_INTERVAL */
  66 #define CDC_POLLING_INTERVAL             10 /* in ms. The max is 65 and the min is 1 */
  67
  68 /* Exported typef ------------------------------------------------------------*/
  69 /* The following structures groups all needed parameters to be configured for the
  70    ComPort. These parameters can modified on the fly by the host through CDC class
  71    command class requests. */
  72 typedef struct __attribute__ ((packed))
  73 {
  74   uint32_t bitrate;
  75   uint8_t  format;
  76   uint8_t  paritytype;
  77   uint8_t  datatype;
  78 } LINE_CODING;
  79
  80 extern USBD_CDC_ItfTypeDef  USBD_CDC_fops;
  81
  82 uint32_t CDC_Send_DATA(const uint8_t *ptrBuffer, uint32_t sendLength);
  83 uint32_t CDC_Send_FreeBytes(void);
  84 uint32_t CDC_Receive_DATA(uint8_t* recvBuf, uint32_t len);
  85 uint32_t CDC_Receive_BytesAvailable(void);
  86 uint8_t usbIsConfigured(void);
  87 uint8_t usbIsConnected(void);
  88 uint32_t CDC_BaudRate(void);
  89 void CDC_SetCtrlLineStateCb(void (*cb)(void *context, uint16_t ctrlLineState), void *context);
  90 void CDC_SetBaudRateCb(void (*cb)(void *context, uint32_t baud), void *context);
  91
  92 /* Exported macro ------------------------------------------------------------*/
  93 /* Exported functions ------------------------------------------------------- */
  94 #endif /* __USBD_CDC_IF_H */
  95
  96 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/