Collaboration diagram for USBD_IOREQ_Exported_FunctionsPrototype:

Functions
USBD_StatusTypeDef	USBD_CtlSendData (USBD_HandleTypeDef pdev, uint8_t pbuf, uint32_t len)
	USBD_CtlSendData send data on the ctl pipe.
USBD_StatusTypeDef	USBD_CtlContinueSendData (USBD_HandleTypeDef pdev, uint8_t pbuf, uint32_t len)
	USBD_CtlContinueSendData continue sending data on the ctl pipe.
USBD_StatusTypeDef	USBD_CtlPrepareRx (USBD_HandleTypeDef pdev, uint8_t pbuf, uint32_t len)
	USBD_CtlPrepareRx receive data on the ctl pipe.
USBD_StatusTypeDef	USBD_CtlContinueRx (USBD_HandleTypeDef pdev, uint8_t pbuf, uint32_t len)
	USBD_CtlContinueRx continue receive data on the ctl pipe.
USBD_StatusTypeDef	USBD_CtlSendStatus (USBD_HandleTypeDef *pdev)
	USBD_CtlSendStatus send zero lzngth packet on the ctl pipe.
USBD_StatusTypeDef	USBD_CtlReceiveStatus (USBD_HandleTypeDef *pdev)
	USBD_CtlReceiveStatus receive zero lzngth packet on the ctl pipe.
uint32_t	USBD_GetRxCount (USBD_HandleTypeDef *pdev, uint8_t ep_addr)
	USBD_GetRxCount returns the received data length.

Detailed Description

Function Documentation

◆ USBD_CtlContinueRx()

USBD_StatusTypeDef USBD_CtlContinueRx	(	USBD_HandleTypeDef *	pdev,
		uint8_t *	pbuf,
		uint32_t	len )

USBD_CtlContinueRx continue receive data on the ctl pipe.

Parameters

pdev	device instance
buff	pointer to data buffer
len	length of data to be received

Return values

status

Definition at line 159 of file usbd_ioreq.c.

References USBD_LL_PrepareReceive(), and USBD_OK.

Referenced by USBD_LL_DataOutStage().

◆ USBD_CtlContinueSendData()

USBD_StatusTypeDef USBD_CtlContinueSendData	(	USBD_HandleTypeDef *	pdev,
		uint8_t *	pbuf,
		uint32_t	len )

USBD_CtlContinueSendData continue sending data on the ctl pipe.

Parameters

pdev	device instance
buff	pointer to data buffer
len	length of data to be sent

Return values

status

Definition at line 114 of file usbd_ioreq.c.

References USBD_LL_Transmit(), and USBD_OK.

Referenced by USBD_LL_DataInStage().

◆ USBD_CtlPrepareRx()

USBD_StatusTypeDef USBD_CtlPrepareRx	(	USBD_HandleTypeDef *	pdev,
		uint8_t *	pbuf,
		uint32_t	len )

USBD_CtlPrepareRx receive data on the ctl pipe.

Parameters

pdev	device instance
buff	pointer to data buffer
len	length of data to be received

Return values

status

Definition at line 131 of file usbd_ioreq.c.

References _USBD_HandleTypeDef::ep0_state, _USBD_HandleTypeDef::ep_out, USBD_EndpointTypeDef::pbuffer, USBD_EndpointTypeDef::rem_length, USBD_EndpointTypeDef::total_length, USBD_EP0_DATA_OUT, USBD_LL_PrepareReceive(), and USBD_OK.

Referenced by USBD_CDC_Setup().

◆ USBD_CtlReceiveStatus()

USBD_StatusTypeDef USBD_CtlReceiveStatus ( USBD_HandleTypeDef * pdev )

USBD_CtlReceiveStatus receive zero lzngth packet on the ctl pipe.

Parameters

pdev	device instance

Return values

status

Definition at line 190 of file usbd_ioreq.c.

References _USBD_HandleTypeDef::ep0_state, NULL, USBD_EP0_STATUS_OUT, USBD_LL_PrepareReceive(), and USBD_OK.

Referenced by USBD_LL_DataInStage().

◆ USBD_CtlSendData()

USBD_StatusTypeDef USBD_CtlSendData	(	USBD_HandleTypeDef *	pdev,
		uint8_t *	pbuf,
		uint32_t	len )

USBD_CtlSendData send data on the ctl pipe.

Parameters

pdev	device instance
buff	pointer to data buffer
len	length of data to be sent

Return values

status

Definition at line 86 of file usbd_ioreq.c.

References _USBD_HandleTypeDef::ep0_state, _USBD_HandleTypeDef::ep_in, USBD_EndpointTypeDef::pbuffer, USBD_EndpointTypeDef::rem_length, USBD_EndpointTypeDef::total_length, USBD_EP0_DATA_IN, USBD_LL_Transmit(), and USBD_OK.

Referenced by USBD_CDC_Setup(), USBD_GetConfig(), USBD_GetDescriptor(), USBD_GetStatus(), and USBD_StdEPReq().

◆ USBD_CtlSendStatus()

USBD_StatusTypeDef USBD_CtlSendStatus ( USBD_HandleTypeDef * pdev )

USBD_CtlSendStatus send zero lzngth packet on the ctl pipe.

Parameters

pdev	device instance

Return values

status

Definition at line 173 of file usbd_ioreq.c.

References _USBD_HandleTypeDef::ep0_state, NULL, USBD_EP0_STATUS_IN, USBD_LL_Transmit(), and USBD_OK.

Referenced by USBD_ClrFeature(), USBD_GetDescriptor(), USBD_LL_DataOutStage(), USBD_SetAddress(), USBD_SetConfig(), USBD_SetFeature(), USBD_StdEPReq(), and USBD_StdItfReq().

◆ USBD_GetRxCount()

uint32_t USBD_GetRxCount	(	USBD_HandleTypeDef *	pdev,
		uint8_t	ep_addr )

USBD_GetRxCount returns the received data length.

Parameters

pdev	device instance
ep_addr	endpoint address

Return values

Rx	Data blength

Definition at line 208 of file usbd_ioreq.c.

References USBD_LL_GetRxDataSize().