usbd_cdc_interface.h

/**
  ******************************************************************************
  * @file    USB_Device/CDC_Standalone/Inc/usbd_cdc_interface.h
  * @author  MCD Application Team
  * @version V1.0.1
  * @date    26-February-2014
  * @brief   Header for usbd_cdc_interface.c file.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2014 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.
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USBD_CDC_IF_H
#define __USBD_CDC_IF_H

/* Includes ------------------------------------------------------------------*/
#include "usbd_cdc.h"

/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* User can use this section to tailor USARTx/UARTx instance used and associated 
   resources */
/* Definition for USARTx clock resources */
#define USARTx                           USART3
#define USARTx_CLK_ENABLE()              __USART3_CLK_ENABLE();
#define DMAx_CLK_ENABLE()                __DMA1_CLK_ENABLE()
#define USARTx_RX_GPIO_CLK_ENABLE()      __GPIOC_CLK_ENABLE()
#define USARTx_TX_GPIO_CLK_ENABLE()      __GPIOC_CLK_ENABLE() 

#define USARTx_FORCE_RESET()             __USART3_FORCE_RESET()
#define USARTx_RELEASE_RESET()           __USART3_RELEASE_RESET()

/* Definition for USARTx Pins */
#define USARTx_TX_PIN                    GPIO_PIN_10
#define USARTx_TX_GPIO_PORT              GPIOC  
#define USARTx_TX_AF                     GPIO_AF7_USART3
#define USARTx_RX_PIN                    GPIO_PIN_11
#define USARTx_RX_GPIO_PORT              GPIOC 
#define USARTx_RX_AF                     GPIO_AF7_USART3

/* Definition for USARTx's NVIC: used for receiving data over Rx pin */
#define USARTx_IRQn                      USART3_IRQn
#define USARTx_IRQHandler                USART3_IRQHandler

/* Definition for USARTx's DMA: used for transmitting data over Tx pin */
#define USARTx_TX_DMA_CHANNEL            DMA_CHANNEL_4
#define USARTx_TX_DMA_STREAM             DMA1_Stream3  
#define USARTx_DMA_TX_IRQHandler         DMA1_Stream3_IRQHandler
#define USARTx_DMA_TX_IRQn               DMA1_Stream3_IRQn

/* Definition for TIMx clock resources */
#define TIMx                             TIM3
#define TIMx_CLK_ENABLE                  __TIM3_CLK_ENABLE
#define TIMx_FORCE_RESET()               __USART3_FORCE_RESET()
#define TIMx_RELEASE_RESET()             __USART3_RELEASE_RESET()

/* Definition for TIMx's NVIC */
#define TIMx_IRQn                        TIM3_IRQn
#define TIMx_IRQHandler                  TIM3_IRQHandler

/* Periodically, the state of the buffer "UserTxBuffer" is checked.
   The period depends on CDC_POLLING_INTERVAL */
#define CDC_POLLING_INTERVAL             5 /* in ms. The max is 65 and the min is 1 */

extern USBD_CDC_ItfTypeDef  USBD_CDC_fops;

/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
#endif /* __USBD_CDC_IF_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/