STSW-STLKT01: Projects/SensorTile/Applications/AudioLoop/Src/usbd_conf_l4.c Source File

STSW-STLKT01

 
 /* Includes ------------------------------------------------------------------*/
 #include "stm32l4xx_hal.h"
 #include "usbd_core.h"
 
 PCD_HandleTypeDef hpcd;
 
 /*******************************************************************************
 PCD BSP Routines
 *******************************************************************************/
 void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd)
 {
  /* Note: On STM32F401-Discovery board only USB OTG FS core is supported. */
  GPIO_InitTypeDef GPIO_InitStruct;
  
  if(hpcd->Instance == USB_OTG_FS)
  {
  /* Configure USB FS GPIOs */
  __GPIOA_CLK_ENABLE();
  
  /* Configure DM DP Pins */
  GPIO_InitStruct.Pin = GPIO_PIN_11 | GPIO_PIN_12;
  GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); 
  
  /* Enable USB FS Clocks */ 
  __USB_OTG_FS_CLK_ENABLE();
  
  /* Set USBFS Interrupt to the lowest priority */
  HAL_NVIC_SetPriority(OTG_FS_IRQn, 6, 0);
  
  /* Enable USBFS Interrupt */
  HAL_NVIC_EnableIRQ(OTG_FS_IRQn);
  } 
 }
 
 void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd)
 {
  if(hpcd->Instance == USB_OTG_FS)
  { 
  /* Disable USB FS Clocks */ 
  __USB_OTG_FS_CLK_DISABLE();
  }
 }
 
 /*******************************************************************************
 LL Driver Callbacks (PCD -> USB Device Library)
 *******************************************************************************/
 
 
 void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd)
 {
  USBD_LL_SetupStage(hpcd->pData, (uint8_t *)hpcd->Setup);
 }
 
 void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
 {
  USBD_LL_DataOutStage(hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff);
 }
 
 void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
 {
  USBD_LL_DataInStage(hpcd->pData, epnum, hpcd->IN_ep[epnum].xfer_buff);
 } 
 
 void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd)
 {
  USBD_LL_SOF(hpcd->pData);
 }
 
 void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd)
 { 
  /* Reset Device */
  USBD_LL_Reset(hpcd->pData);
  
  /* Set USB Current Speed */ 
  USBD_LL_SetSpeed(hpcd->pData, USBD_SPEED_FULL);
 }
 
 void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd)
 {
  USBD_LL_Suspend(hpcd->pData);
 }
 
 void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd)
 {
  USBD_LL_Resume(hpcd->pData);
 }
 
 void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
 {
  USBD_LL_IsoOUTIncomplete(hpcd->pData, epnum);
 }
 
 void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
 {
  USBD_LL_IsoINIncomplete(hpcd->pData, epnum);
 }
 
 void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd)
 {
  USBD_LL_DevConnected(hpcd->pData);
 }
 
 void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd)
 {
  USBD_LL_DevDisconnected(hpcd->pData);
 }
 
 /*******************************************************************************
 LL Driver Interface (USB Device Library --> PCD)
 *******************************************************************************/
 USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev)
 {
  /* Change Systick prioity */
  NVIC_SetPriority (SysTick_IRQn, 0); 
  
  /*Set LL Driver parameters */
  hpcd.Instance = USB_OTG_FS;
  hpcd.Init.dev_endpoints = 3; 
  hpcd.Init.use_dedicated_ep1 = 0;
  hpcd.Init.ep0_mps = 0x40; 
  hpcd.Init.dma_enable = 0;
  hpcd.Init.low_power_enable = 0;
  hpcd.Init.phy_itface = PCD_PHY_EMBEDDED; 
  hpcd.Init.Sof_enable = 0;
  hpcd.Init.speed = PCD_SPEED_FULL;
  hpcd.Init.vbus_sensing_enable = 0;
  /* Link The driver to the stack */
  hpcd.pData = pdev;
  pdev->pData = &hpcd;
  /*Initialize LL Driver */
  HAL_PCD_Init(&hpcd);
  
  HAL_PCD_SetRxFiFo(&hpcd, 0x64);
  HAL_PCD_SetTxFiFo(&hpcd, 0, 0x32);
  HAL_PCD_SetTxFiFo(&hpcd, 1, 0x64);
 
  
  return USBD_OK;
 }
 
 USBD_StatusTypeDef USBD_LL_DeInit (USBD_HandleTypeDef *pdev)
 {
  HAL_PCD_DeInit(pdev->pData);
  return USBD_OK; 
 }
 
 USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev)
 {
  HAL_PCD_Start(pdev->pData);
  return USBD_OK; 
 }
 
 USBD_StatusTypeDef USBD_LL_Stop (USBD_HandleTypeDef *pdev)
 {
  HAL_PCD_Stop(pdev->pData);
  return USBD_OK; 
 }
 
 USBD_StatusTypeDef USBD_LL_OpenEP (USBD_HandleTypeDef *pdev, 
  uint8_t ep_addr, 
  uint8_t ep_type,
  uint16_t ep_mps)
 {
  HAL_PCD_EP_Open(pdev->pData, 
  ep_addr, 
  ep_mps, 
  ep_type);
  
  return USBD_OK; 
 }
 
 USBD_StatusTypeDef USBD_LL_CloseEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr) 
 {
  HAL_PCD_EP_Close(pdev->pData, ep_addr);
  return USBD_OK; 
 }
 
 USBD_StatusTypeDef USBD_LL_FlushEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr) 
 {
  HAL_PCD_EP_Flush(pdev->pData, ep_addr);
  return USBD_OK; 
 }
 
 USBD_StatusTypeDef USBD_LL_StallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr) 
 {
  HAL_PCD_EP_SetStall(pdev->pData, ep_addr);
  return USBD_OK; 
 }
 
 USBD_StatusTypeDef USBD_LL_ClearStallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr) 
 {
  HAL_PCD_EP_ClrStall(pdev->pData, ep_addr); 
  return USBD_OK; 
 }
 
 uint8_t USBD_LL_IsStallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr) 
 {
  PCD_HandleTypeDef *hpcd = pdev->pData; 
  
  if((ep_addr & 0x80) == 0x80)
  {
  return hpcd->IN_ep[ep_addr & 0x7F].is_stall; 
  }
  else
  {
  return hpcd->OUT_ep[ep_addr & 0x7F].is_stall; 
  }
 }
 USBD_StatusTypeDef USBD_LL_SetUSBAddress (USBD_HandleTypeDef *pdev, uint8_t dev_addr) 
 {
  HAL_PCD_SetAddress(pdev->pData, dev_addr);
  return USBD_OK; 
 }
 
 USBD_StatusTypeDef USBD_LL_Transmit (USBD_HandleTypeDef *pdev, 
  uint8_t ep_addr, 
  uint8_t *pbuf,
  uint16_t size)
 {
  HAL_PCD_EP_Transmit(pdev->pData, ep_addr, pbuf, size);
  return USBD_OK; 
 }
 
 USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev, 
  uint8_t ep_addr, 
  uint8_t *pbuf,
  uint16_t size)
 {
  HAL_PCD_EP_Receive(pdev->pData, ep_addr, pbuf, size);
  return USBD_OK; 
 }
 
 uint32_t USBD_LL_GetRxDataSize (USBD_HandleTypeDef *pdev, uint8_t ep_addr) 
 {
  return HAL_PCD_EP_GetRxCount(pdev->pData, ep_addr);
 }
 
 void USBD_LL_Delay (uint32_t Delay)
 {
  HAL_Delay(Delay); 
 }
 
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
Generated by
1.8.13
previous page start next page