usb_endp.c

/******************** (C) COPYRIGHT 2011 STMicroelectronics ********************
* File Name          : usb_endp.c
* Author             : MCD Application Team
* Version            : V3.3.0
* Date               : 21-March-2011
* Description        : Endpoint routines
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/

/* Includes ------------------------------------------------------------------*/
#include "usb_lib.h"
#include "usb_desc.h"
#include "usb_mem.h"
#include "hw_config.h"
#include "usb_istr.h"
#include "usb_pwr.h"

#ifdef USB_JOYSTICK
/** @addtogroup STM32F3_Discovery_Peripheral_Examples
  * @{
  */

/** @addtogroup USB_Example
  * @{
  */

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
extern __IO uint8_t PrevXferComplete;

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

/**
  * @brief  EP1 OUT Callback Routine.
  * @param  None
  * @retval None
  */
void EP1_IN_Callback(void)
{
  /* Set the transfer complete token to inform upper layer that the current
  transfer has been complete */
  PrevXferComplete = 1;
}

/**
  * @}
  */

/**
  * @}
  */
#endif //#ifdef USB_JOYSTICK

#ifdef USB_VCP
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/

/* Interval between sending IN packets in frame number (1 frame = 1ms) */
#define VCOMPORT_IN_FRAME_INTERVAL             5

/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
uint8_t USB_Rx_Buffer[VIRTUAL_COM_PORT_DATA_SIZE];
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/*******************************************************************************
* Function Name  : EP1_IN_Callback
* Description    :
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
void EP1_IN_Callback (void)
{
	Handle_USBAsynchXfer();
}

/*******************************************************************************
* Function Name  : EP3_OUT_Callback
* Description    :
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
void EP3_OUT_Callback(void)
{
  uint16_t USB_Rx_Cnt;
  uint16_t i;

  /* Get the received data buffer and update the counter */
  USB_Rx_Cnt = USB_SIL_Read(EP3_OUT, USB_Rx_Buffer);

  for (i=0; i<USB_Rx_Cnt; i++) {
	  //USB_SetLeds(USB_Rx_Buffer[i]);
  }

  /* Enable the receive of data on EP3 */
  SetEPRxValid(ENDP3);
}


/*******************************************************************************
* Function Name  : SOF_Callback / INTR_SOFINTR_Callback
* Description    :
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
void SOF_Callback(void)
{
  static uint32_t FrameCount = 0;

  if(bDeviceState == CONFIGURED)
  {
    if (FrameCount++ == VCOMPORT_IN_FRAME_INTERVAL)
    {
      /* Reset the frame counter */
      FrameCount = 0;

      /* Check the data to be sent through IN pipe */

      Handle_USBAsynchXfer();

    }
  }
}
#endif //#ifdef USB_VCP
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/