Functions
void	SystemClock_Config (void)

USBD_StatusTypeDef	USBD_Get_USB_Status (HAL_StatusTypeDef hal_status)
	Retuns the USB status depending on the HAL status:

static void	PCD_SetupStageCallback (PCD_HandleTypeDef hpcd) void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef hpcd)
	Setup stage callback.

static void	PCD_DataOutStageCallback (PCD_HandleTypeDef hpcd, uint8_t epnum) void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef hpcd
	Data Out stage callback.

static void	PCD_DataInStageCallback (PCD_HandleTypeDef hpcd, uint8_t epnum) void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef hpcd
	Data In stage callback.

static void	PCD_SOFCallback (PCD_HandleTypeDef hpcd) void HAL_PCD_SOFCallback(PCD_HandleTypeDef hpcd)
	SOF callback.

static void	PCD_ResetCallback (PCD_HandleTypeDef hpcd) void HAL_PCD_ResetCallback(PCD_HandleTypeDef hpcd)
	Reset callback.

static void	PCD_SuspendCallback (PCD_HandleTypeDef hpcd) void HAL_PCD_SuspendCallback(PCD_HandleTypeDef hpcd)
	Suspend callback. When Low power mode is enabled the debug cannot be used (IAR, Keil doesn't support it)

static void	PCD_ResumeCallback (PCD_HandleTypeDef hpcd) void HAL_PCD_ResumeCallback(PCD_HandleTypeDef hpcd)
	Resume callback. When Low power mode is enabled the debug cannot be used (IAR, Keil doesn't support it)

static void	PCD_ISOOUTIncompleteCallback (PCD_HandleTypeDef hpcd, uint8_t epnum) void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef hpcd
	ISOOUTIncomplete callback.

static void	PCD_ISOINIncompleteCallback (PCD_HandleTypeDef hpcd, uint8_t epnum) void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef hpcd
	ISOINIncomplete callback.

static void	PCD_ConnectCallback (PCD_HandleTypeDef hpcd) void HAL_PCD_ConnectCallback(PCD_HandleTypeDef hpcd)
	Connect callback.

static void	PCD_DisconnectCallback (PCD_HandleTypeDef hpcd) void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef hpcd)
	Disconnect callback.

USBD_StatusTypeDef	USBD_LL_Init (USBD_HandleTypeDef *pdev)
	Initializes the low level portion of the device driver.

USBD_StatusTypeDef	USBD_LL_DeInit (USBD_HandleTypeDef *pdev)
	De-Initializes the low level portion of the device driver.

USBD_StatusTypeDef	USBD_LL_Start (USBD_HandleTypeDef *pdev)
	Starts the low level portion of the device driver.

USBD_StatusTypeDef	USBD_LL_Stop (USBD_HandleTypeDef *pdev)
	Stops the low level portion of the device driver.

USBD_StatusTypeDef	USBD_LL_OpenEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t ep_type, uint16_t ep_mps)
	Opens an endpoint of the low level driver.

USBD_StatusTypeDef	USBD_LL_CloseEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
	Closes an endpoint of the low level driver.

USBD_StatusTypeDef	USBD_LL_FlushEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
	Flushes an endpoint of the Low Level Driver.

USBD_StatusTypeDef	USBD_LL_StallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
	Sets a Stall condition on an endpoint of the Low Level Driver.

USBD_StatusTypeDef	USBD_LL_ClearStallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
	Clears a Stall condition on an endpoint of the Low Level Driver.

uint8_t	USBD_LL_IsStallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
	Returns Stall condition.

USBD_StatusTypeDef	USBD_LL_SetUSBAddress (USBD_HandleTypeDef *pdev, uint8_t dev_addr)
	Assigns a USB address to the device.

USBD_StatusTypeDef	USBD_LL_Transmit (USBD_HandleTypeDef pdev, uint8_t ep_addr, uint8_t pbuf, uint32_t size)
	Transmits data over an endpoint.

USBD_StatusTypeDef	USBD_LL_PrepareReceive (USBD_HandleTypeDef pdev, uint8_t ep_addr, uint8_t pbuf, uint32_t size)
	Prepares an endpoint for reception.

uint32_t	USBD_LL_GetRxDataSize (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
	Returns the last transfered packet size.

void	USBD_LL_Delay (uint32_t Delay)
	Delays routine for the USB Device Library.

Variables
PCD_HandleTypeDef	hpcd_USB_OTG_FS

static void uint8_t	epnum

Function Documentation

◆ PCD_ConnectCallback()

static void PCD_ConnectCallback ( PCD_HandleTypeDef * hpcd )

static

Connect callback.

Parameters

hpcd	PCD handle

Return values

None

Definition at line 251 of file usbd_conf.c.

{
  /* Configure Low connection state. */
  UsbConnectHook(BLT_TRUE);
  /* Inform lower layer. */
  USBD_LL_DevConnected((USBD_HandleTypeDef*)hpcd->pData);
}

Referenced by USBD_LL_Init().

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◆ PCD_DataInStageCallback()

static void PCD_DataInStageCallback	(	PCD_HandleTypeDef *	hpcd,
		uint8_t	epnum
	)

static

Data In stage callback.

Parameters

hpcd	PCD handle
epnum	Endpoint number

Return values

None

Referenced by USBD_LL_Init().

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◆ PCD_DataOutStageCallback()

static void PCD_DataOutStageCallback	(	PCD_HandleTypeDef *	hpcd,
		uint8_t	epnum
	)

static

Data Out stage callback.

Parameters

hpcd	PCD handle
epnum	Endpoint number

Return values

None

Referenced by USBD_LL_Init().

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◆ PCD_DisconnectCallback()

static void PCD_DisconnectCallback ( PCD_HandleTypeDef * hpcd )

static

Disconnect callback.

Parameters

hpcd	PCD handle

Return values

None

Definition at line 268 of file usbd_conf.c.

{
  /* Configure High connection state. */
  UsbConnectHook(BLT_FALSE);
  /* Inform lower layer. */
  USBD_LL_DevDisconnected((USBD_HandleTypeDef*)hpcd->pData);
}

Referenced by USBD_LL_Init().

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◆ PCD_ISOINIncompleteCallback()

static void PCD_ISOINIncompleteCallback	(	PCD_HandleTypeDef *	hpcd,
		uint8_t	epnum
	)

static

ISOINIncomplete callback.

Parameters

hpcd	PCD handle
epnum	Endpoint number

Return values

None

Referenced by USBD_LL_Init().

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◆ PCD_ISOOUTIncompleteCallback()

static void PCD_ISOOUTIncompleteCallback	(	PCD_HandleTypeDef *	hpcd,
		uint8_t	epnum
	)

static

ISOOUTIncomplete callback.

Parameters

hpcd	PCD handle
epnum	Endpoint number

Return values

None

Referenced by USBD_LL_Init().

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◆ PCD_ResetCallback()

static void PCD_ResetCallback ( PCD_HandleTypeDef * hpcd )

static

Reset callback.

Parameters

hpcd	PCD handle

Return values

None

Definition at line 143 of file usbd_conf.c.

{
  USBD_SpeedTypeDef speed = USBD_SPEED_FULL;
 
  if ( hpcd->Init.speed == PCD_SPEED_HIGH)
  {
    speed = USBD_SPEED_HIGH;
  }
  else if ( hpcd->Init.speed == PCD_SPEED_FULL)
  {
    speed = USBD_SPEED_FULL;
  }
  else
  {
    ASSERT_RT(BLT_FALSE);
  }
    /* Set Speed. */
  USBD_LL_SetSpeed((USBD_HandleTypeDef*)hpcd->pData, speed);
 
  /* Reset Device. */
  USBD_LL_Reset((USBD_HandleTypeDef*)hpcd->pData);
}

Referenced by USBD_LL_Init().

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◆ PCD_ResumeCallback()

static void PCD_ResumeCallback ( PCD_HandleTypeDef * hpcd )

static

Resume callback. When Low power mode is enabled the debug cannot be used (IAR, Keil doesn't support it)

Parameters

hpcd	PCD handle

Return values

None

Definition at line 203 of file usbd_conf.c.

{
  /* USER CODE BEGIN 3 */
  /* Inform application that the USB left low power mode. */
  UsbLeaveLowPowerModeHook();
  /* USER CODE END 3 */
  USBD_LL_Resume((USBD_HandleTypeDef*)hpcd->pData);
}

Referenced by USBD_LL_Init().

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◆ PCD_SetupStageCallback()

static void PCD_SetupStageCallback ( PCD_HandleTypeDef * hpcd )

static

Setup stage callback.

Parameters

hpcd	PCD handle

Return values

None

Definition at line 85 of file usbd_conf.c.

{
  USBD_LL_SetupStage((USBD_HandleTypeDef*)hpcd->pData, (uint8_t *)hpcd->Setup);
}

Referenced by USBD_LL_Init().

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◆ PCD_SOFCallback()

static void PCD_SOFCallback ( PCD_HandleTypeDef * hpcd )

static

SOF callback.

Parameters

hpcd	PCD handle

Return values

None

Definition at line 129 of file usbd_conf.c.

{
  USBD_LL_SOF((USBD_HandleTypeDef*)hpcd->pData);
}

Referenced by USBD_LL_Init().

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◆ PCD_SuspendCallback()

static void PCD_SuspendCallback ( PCD_HandleTypeDef * hpcd )

static

Suspend callback. When Low power mode is enabled the debug cannot be used (IAR, Keil doesn't support it)

Parameters

hpcd	PCD handle

Return values

None

Definition at line 176 of file usbd_conf.c.

{
  /* Inform USB library that core enters in suspend Mode. */
  USBD_LL_Suspend((USBD_HandleTypeDef*)hpcd->pData);
  __HAL_PCD_GATE_PHYCLOCK(hpcd);
  /* Enter in STOP mode. */
  /* USER CODE BEGIN 2 */
  if (hpcd->Init.low_power_enable)
  {
    /* Set SLEEPDEEP bit and SleepOnExit of Cortex System Control Register. */
    SCB->SCR |= (uint32_t)((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
  }
  /* Inform application that the USB entered low power mode. */
  UsbEnterLowPowerModeHook();
  /* USER CODE END 2 */
}

Referenced by USBD_LL_Init().

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◆ SystemClock_Config()

void SystemClock_Config ( void )

◆ USBD_Get_USB_Status()

USBD_StatusTypeDef USBD_Get_USB_Status ( HAL_StatusTypeDef hal_status )

Retuns the USB status depending on the HAL status:

Parameters

hal_status HAL status

Return values

USB status

Definition at line 580 of file usbd_conf.c.

{
  USBD_StatusTypeDef usb_status = USBD_OK;
 
  switch (hal_status)
  {
    case HAL_OK :
      usb_status = USBD_OK;
    break;
    case HAL_ERROR :
      usb_status = USBD_FAIL;
    break;
    case HAL_BUSY :
      usb_status = USBD_BUSY;
    break;
    case HAL_TIMEOUT :
      usb_status = USBD_FAIL;
    break;
    default :
      usb_status = USBD_FAIL;
    break;
  }
  return usb_status;
}