HCD IO operation functions. More...

Functions
HAL_StatusTypeDef	HAL_HCD_HC_SubmitRequest (HCD_HandleTypeDef hhcd, uint8_t ch_num, uint8_t direction, uint8_t ep_type, uint8_t token, uint8_t pbuff, uint16_t length, uint8_t do_ping)
	Submit a new URB for processing.
void	HAL_HCD_IRQHandler (HCD_HandleTypeDef *hhcd)
	Handle HCD interrupt request.
__weak void	HAL_HCD_SOF_Callback (HCD_HandleTypeDef *hhcd)
	SOF callback.
__weak void	HAL_HCD_Connect_Callback (HCD_HandleTypeDef *hhcd)
	Connection Event callback.
__weak void	HAL_HCD_Disconnect_Callback (HCD_HandleTypeDef *hhcd)
	Disconnection Event callback.
__weak void	HAL_HCD_HC_NotifyURBChange_Callback (HCD_HandleTypeDef *hhcd, uint8_t chnum, HCD_URBStateTypeDef urb_state)
	Notify URB state change callback.

Detailed Description

HCD IO operation functions.

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                      ##### IO operation functions #####
 ===============================================================================
 [..] This subsection provides a set of functions allowing to manage the USB Host Data 
    Transfer

Function Documentation

void HAL_HCD_Connect_Callback ( HCD_HandleTypeDef * hhcd )

Connection Event callback.

Parameters:

hhcd	HCD handle

Return values:

None

Definition at line 572 of file stm32f4xx_hal_hcd.c.

Referenced by HCD_Port_IRQHandler().

void HAL_HCD_Disconnect_Callback ( HCD_HandleTypeDef * hhcd )

Disconnection Event callback.

Parameters:

hhcd	HCD handle

Return values:

None

Definition at line 586 of file stm32f4xx_hal_hcd.c.

Referenced by HAL_HCD_IRQHandler().

void HAL_HCD_HC_NotifyURBChange_Callback	(	HCD_HandleTypeDef *	hhcd,
		uint8_t	chnum,
		HCD_URBStateTypeDef	urb_state
	)

Notify URB state change callback.

Parameters:

hhcd	HCD handle
chnum	Channel number. This parameter can be a value from 1 to 15
urb_state,:	This parameter can be one of these values: URB_IDLE/ URB_DONE/ URB_NOTREADY/ URB_NYET/ URB_ERROR/ URB_STALL/

Return values:

None

Definition at line 610 of file stm32f4xx_hal_hcd.c.

Referenced by HCD_HC_IN_IRQHandler(), and HCD_HC_OUT_IRQHandler().

HAL_StatusTypeDef HAL_HCD_HC_SubmitRequest	(	HCD_HandleTypeDef *	hhcd,
		uint8_t	ch_num,
		uint8_t	direction,
		uint8_t	ep_type,
		uint8_t	token,
		uint8_t *	pbuff,
		uint16_t	length,
		uint8_t	do_ping
	)

Submit a new URB for processing.

Parameters:

hhcd	HCD handle
ch_num	Channel number. This parameter can be a value from 1 to 15
direction	Channel number. This parameter can be one of these values: 0 : Output / 1 : Input
ep_type	Endpoint Type. This parameter can be one of these values: EP_TYPE_CTRL: Control type/ EP_TYPE_ISOC: Isochronous type/ EP_TYPE_BULK: Bulk type/ EP_TYPE_INTR: Interrupt type/
token	Endpoint Type. This parameter can be one of these values: 0: HC_PID_SETUP / 1: HC_PID_DATA1
pbuff	pointer to URB data
length	Length of URB data
do_ping	activate do ping protocol (for high speed only). This parameter can be one of these values: 0 : do ping inactive / 1 : do ping active