main.c

STM32 USB例程

/******************** (C) COPYRIGHT 2009 Embest Info&Tech Co.,LTD. ************
* File Name          : main.c
* Author             : Wuhan R&D Center, Embest
* Date First Issued  : 07/12/2009
* Description        : Main program body
*******************************************************************************
*******************************************************************************
* History:
* 07/12/2009		 : V1.0		   initial version
*******************************************************************************/  
/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"
#include "usb_lib.h"
#include "usb_desc.h"
#include "hw_config.h"
#include "usb_pwr.h"

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Extern variables ----------------------------------------------------------*/
extern __IO uint32_t count_out;
extern uint8_t buffer_out[VIRTUAL_COM_PORT_DATA_SIZE];

/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/*******************************************************************************
* Function Name  : main.
* Description    : Main routine.
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
int main(void)
{
  Set_System();
  Set_USBClock();
  USB_Interrupts_Config();
  USB_Init();

  while (1)
  {
    if ((count_out != 0) && (bDeviceState == CONFIGURED))
    {
      USB_To_USART_Send_Data(&buffer_out[0], count_out);
      count_out = 0;
    }
  }
}

#ifdef USE_FULL_ASSERT
/*******************************************************************************
* Function Name  : assert_failed
* Description    : Reports the name of the source file and the source line number
*                  where the assert_param error has occurred.
* Input          : - file: pointer to the source file name
*                  - line: assert_param error line source number
* Output         : None
* Return         : None
*******************************************************************************/
void assert_failed(uint8_t* file, uint32_t line)
{
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */

  /* Infinite loop */
  while (1)
  {}
}
#endif

/************* (C) COPYRIGHT 2009 Wuhan R&D Center, Embest *****END OF FILE****/