src/main/vcpf4/usbd_cdc_vcp.h

   1 /**
   2   ******************************************************************************
   3   * @file    usbd_cdc_vcp.h
   4   * @author  MCD Application Team
   5   * @version V1.0.0
   6   * @date    22-July-2011
   7   * @brief   Header for usbd_cdc_vcp.c file.
   8   ******************************************************************************
   9   * @attention
  10   *
  11   * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  12   * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  13   * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  14   * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  15   * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  16   * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  17   *
  18   * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
  19   ******************************************************************************
  20   */
  21
  22 /* Define to prevent recursive inclusion -------------------------------------*/
  23 #ifndef __USBD_CDC_VCP_H
  24 #define __USBD_CDC_VCP_H
  25
  26 /* Includes ------------------------------------------------------------------*/
  27 #include "stm32f4xx_conf.h"
  28
  29 #include "usbd_cdc_core.h"
  30 #include "usbd_conf.h"
  31 #include <stdint.h>
  32
  33 #include "usbd_core.h"
  34 #include "usbd_usr.h"
  35 #include "usbd_desc.h"
  36
  37 __ALIGN_BEGIN USB_OTG_CORE_HANDLE  USB_OTG_dev __ALIGN_END;
  38
  39 uint32_t CDC_Send_DATA(const uint8_t *ptrBuffer, uint32_t sendLength);
  40 uint32_t CDC_Send_FreeBytes(void);
  41 uint32_t CDC_Receive_DATA(uint8_t* recvBuf, uint32_t len);       // HJI
  42 uint32_t CDC_Receive_BytesAvailable(void);
  43
  44 uint8_t usbIsConfigured(void);  // HJI
  45 uint8_t usbIsConnected(void);   // HJI
  46 uint32_t CDC_BaudRate(void);
  47 void CDC_SetCtrlLineStateCb(void (*cb)(void *context, uint16_t ctrlLineState), void *context);
  48 void CDC_SetBaudRateCb(void (*cb)(void *context, uint32_t baud), void *context);
  49
  50 /* External variables --------------------------------------------------------*/
  51 extern __IO uint32_t bDeviceState; /* USB device status */
  52
  53 typedef enum _DEVICE_STATE {
  54     UNCONNECTED,
  55     ATTACHED,
  56     POWERED,
  57     SUSPENDED,
  58     ADDRESSED,
  59     CONFIGURED
  60 } DEVICE_STATE;
  61
  62 /* Exported typef ------------------------------------------------------------*/
  63 /* The following structures groups all needed parameters to be configured for the
  64    ComPort. These parameters can modified on the fly by the host through CDC class
  65    command class requests. */
  66 typedef struct __attribute__ ((packed))
  67 {
  68   uint32_t bitrate;
  69   uint8_t  format;
  70   uint8_t  paritytype;
  71   uint8_t  datatype;
  72 } LINE_CODING;
  73
  74
  75 #endif /* __USBD_CDC_VCP_H */