Collaboration diagram for USBD_REQ_Exported_FunctionsPrototype:

Functions
USBD_StatusTypeDef	USBD_StdDevReq (USBD_HandleTypeDef pdev, USBD_SetupReqTypedef req)
	USBD_StdDevReq Handle standard usb device requests.
USBD_StatusTypeDef	USBD_StdItfReq (USBD_HandleTypeDef pdev, USBD_SetupReqTypedef req)
	USBD_StdItfReq Handle standard usb interface requests.
USBD_StatusTypeDef	USBD_StdEPReq (USBD_HandleTypeDef pdev, USBD_SetupReqTypedef req)
	USBD_StdEPReq Handle standard usb endpoint requests.
void	USBD_CtlError (USBD_HandleTypeDef pdev, USBD_SetupReqTypedef req)
	USBD_CtlError Handle USB low level Error.
void	USBD_ParseSetupRequest (USBD_SetupReqTypedef req, uint8_t pdata)
	USBD_ParseSetupRequest Copy buffer into setup structure.
void	USBD_GetString (uint8_t desc, uint8_t unicode, uint16_t *len)
	USBD_GetString Convert Ascii string into unicode one.

Detailed Description

Function Documentation

◆ USBD_CtlError()

void USBD_CtlError	(	USBD_HandleTypeDef *	pdev,
		USBD_SetupReqTypedef *	req )

USBD_CtlError Handle USB low level Error.

Parameters

pdev	device instance
req	usb request

Return values

None

Definition at line 979 of file usbd_ctlreq.c.

References UNUSED, and USBD_LL_StallEP().

Referenced by USBD_CDC_Setup(), USBD_ClrFeature(), USBD_GetConfig(), USBD_GetDescriptor(), USBD_GetStatus(), USBD_SetAddress(), USBD_SetConfig(), USBD_SetFeature(), USBD_StdDevReq(), USBD_StdEPReq(), and USBD_StdItfReq().

◆ USBD_GetString()

void USBD_GetString	(	uint8_t *	desc,
		uint8_t *	unicode,
		uint16_t *	len )

USBD_GetString Convert Ascii string into unicode one.

Parameters

desc	: descriptor buffer
unicode	: Formatted string buffer (unicode)
len	: descriptor length

Return values

None

Definition at line 996 of file usbd_ctlreq.c.

References MIN, NULL, USB_DESC_TYPE_STRING, USBD_GetLen(), and USBD_MAX_STR_DESC_SIZ.

Referenced by USBD_HS_ConfigStrDescriptor(), USBD_HS_InterfaceStrDescriptor(), USBD_HS_ManufacturerStrDescriptor(), and USBD_HS_ProductStrDescriptor().

◆ USBD_ParseSetupRequest()

void USBD_ParseSetupRequest	(	USBD_SetupReqTypedef *	req,
		uint8_t *	pdata )

USBD_ParseSetupRequest Copy buffer into setup structure.

Parameters

req	usb request
pdata	setup data pointer

Return values

None

Definition at line 950 of file usbd_ctlreq.c.

References SWAPBYTE().

Referenced by USBD_LL_SetupStage().

◆ USBD_StdDevReq()

USBD_StatusTypeDef USBD_StdDevReq	(	USBD_HandleTypeDef *	pdev,
		USBD_SetupReqTypedef *	req )

USBD_StdDevReq Handle standard usb device requests.

Parameters

pdev	device instance
req	usb request

Return values

status

Definition at line 104 of file usbd_ctlreq.c.

References _USBD_HandleTypeDef::classId, _USBD_HandleTypeDef::pClass, _Device_cb::Setup, USB_REQ_CLEAR_FEATURE, USB_REQ_GET_CONFIGURATION, USB_REQ_GET_DESCRIPTOR, USB_REQ_GET_STATUS, USB_REQ_SET_ADDRESS, USB_REQ_SET_CONFIGURATION, USB_REQ_SET_FEATURE, USB_REQ_TYPE_CLASS, USB_REQ_TYPE_MASK, USB_REQ_TYPE_STANDARD, USB_REQ_TYPE_VENDOR, USBD_ClrFeature(), USBD_CtlError(), USBD_GetConfig(), USBD_GetDescriptor(), USBD_GetStatus(), USBD_OK, USBD_SetAddress(), USBD_SetConfig(), and USBD_SetFeature().

Referenced by USBD_LL_SetupStage().

◆ USBD_StdEPReq()

USBD_StatusTypeDef USBD_StdEPReq	(	USBD_HandleTypeDef *	pdev,
		USBD_SetupReqTypedef *	req )

USBD_StdEPReq Handle standard usb endpoint requests.

Parameters

pdev	device instance
req	usb request

Return values

status

Definition at line 239 of file usbd_ctlreq.c.

References _USBD_HandleTypeDef::classId, _USBD_HandleTypeDef::dev_state, _USBD_HandleTypeDef::ep_in, _USBD_HandleTypeDef::ep_out, USBD_EndpointTypeDef::is_used, LOBYTE, NULL, _USBD_HandleTypeDef::pClass, _Device_cb::Setup, USBD_EndpointTypeDef::status, USB_FEATURE_EP_HALT, USB_REQ_CLEAR_FEATURE, USB_REQ_GET_STATUS, USB_REQ_SET_FEATURE, USB_REQ_TYPE_CLASS, USB_REQ_TYPE_MASK, USB_REQ_TYPE_STANDARD, USB_REQ_TYPE_VENDOR, USBD_CoreFindEP(), USBD_CtlError(), USBD_CtlSendData(), USBD_CtlSendStatus(), USBD_LL_ClearStallEP(), USBD_LL_IsStallEP(), USBD_LL_StallEP(), USBD_MAX_SUPPORTED_CLASS, USBD_OK, USBD_STATE_ADDRESSED, and USBD_STATE_CONFIGURED.

Referenced by USBD_LL_SetupStage().

◆ USBD_StdItfReq()

USBD_StatusTypeDef USBD_StdItfReq	(	USBD_HandleTypeDef *	pdev,
		USBD_SetupReqTypedef *	req )

USBD_StdItfReq Handle standard usb interface requests.

Parameters

pdev	device instance
req	usb request

Return values

status

Definition at line 167 of file usbd_ctlreq.c.

References _USBD_HandleTypeDef::classId, _USBD_HandleTypeDef::dev_state, LOBYTE, NULL, _USBD_HandleTypeDef::pClass, _Device_cb::Setup, USB_REQ_TYPE_CLASS, USB_REQ_TYPE_MASK, USB_REQ_TYPE_STANDARD, USB_REQ_TYPE_VENDOR, USBD_CoreFindIF(), USBD_CtlError(), USBD_CtlSendStatus(), USBD_FAIL, USBD_MAX_NUM_INTERFACES, USBD_MAX_SUPPORTED_CLASS, USBD_OK, USBD_STATE_ADDRESSED, USBD_STATE_CONFIGURED, and USBD_STATE_DEFAULT.

Referenced by USBD_LL_SetupStage().