Peripheral Control functions

Management functions. More...

Functions
HAL_StatusTypeDef	HAL_HCD_ResetPort (HCD_HandleTypeDef *hhcd)
	Reset the host port. More...
HAL_StatusTypeDef	HAL_HCD_Start (HCD_HandleTypeDef *hhcd)
	Start the host driver. More...
HAL_StatusTypeDef	HAL_HCD_Stop (HCD_HandleTypeDef *hhcd)
	Stop the host driver. More...

Detailed Description

Management functions.

 ===============================================================================
                      ##### Peripheral Control functions #####
 ===============================================================================
    [..]
    This subsection provides a set of functions allowing to control the HCD data
    transfers.

Function Documentation

HAL_HCD_ResetPort()

HAL_StatusTypeDef HAL_HCD_ResetPort

(

HCD_HandleTypeDef *

hhcd

)

Reset the host port.

Parameters

hhcd	HCD handle

Return values

HAL

status

Definition at line 1030 of file stm32l4xx_hal_hcd.c.

{
  return (USB_ResetPort(hhcd->Instance));
}

HAL_HCD_Start()

HAL_StatusTypeDef HAL_HCD_Start

(

HCD_HandleTypeDef *

hhcd

)

Start the host driver.

Parameters

hhcd	HCD handle

Return values

HAL

status

Definition at line 1002 of file stm32l4xx_hal_hcd.c.

{
  __HAL_LOCK(hhcd);
  __HAL_HCD_ENABLE(hhcd);
  (void)USB_DriveVbus(hhcd->Instance, 1U);
  __HAL_UNLOCK(hhcd);
  return HAL_OK;
}

HAL_HCD_Stop()

HAL_StatusTypeDef HAL_HCD_Stop

(

HCD_HandleTypeDef *

hhcd

)

Stop the host driver.

Parameters

hhcd	HCD handle

Return values

HAL

status

Definition at line 1017 of file stm32l4xx_hal_hcd.c.

{
  __HAL_LOCK(hhcd);
  (void)USB_StopHost(hhcd->Instance);
  __HAL_UNLOCK(hhcd);
  return HAL_OK;
}