SetupPacket Struct Reference

struct SetupPacket - USB Standard Control Request More...

#include <xusbpsu.h>

Data Fields
u8	bRequestType
	Characteristics of request. More...
u8	bRequest
	Type of request. More...
u16	wValue
	Word-sized that varies according to request. More...
u16	wIndex
	Used to pass an index or offset. More...
u16	wLength
	Number of bytes to transfer. More...

Detailed Description

struct SetupPacket - USB Standard Control Request

Parameters

bRequestType,:	Characteristics of request
bRequest,:	Type of request
wValue,:	Word-sized field that varies according to request
wIndex,:	Used to pass an index or offset
wLength,:	Number of bytes to transfer if there is a Data stage

Field Documentation

u8 SetupPacket::bRequest

Type of request.

Referenced by Ch9Handler(), ClassReq(), Usb_ClassReq(), Usb_ClassReq_Keyboard(), Usb_DfuClassReq(), Usb_GetDescReply(), Usb_KeyboardClassReq(), and Usb_StorageClassReq().

u8 SetupPacket::bRequestType

Characteristics of request.

Referenced by Ch9Handler(), Usb_ClassReq(), Usb_ClassReq_Keyboard(), Usb_GetDescReply(), and XUsbPsu_Ep0XferComplete().

u16 SetupPacket::wIndex

Used to pass an index or offset.

Referenced by Usb_ClassReq(), Usb_SetInterfaceHandler(), and Usb_SetIntf().

u16 SetupPacket::wLength

Number of bytes to transfer.

Referenced by Usb_ClassReq(), Usb_ClassReq_Keyboard(), Usb_DfuClassReq(), Usb_GetDescReply(), Usb_KeyboardClassReq(), and XUsbPsu_Ep0XferComplete().

u16 SetupPacket::wValue

Word-sized that varies according to request.

Referenced by Usb_ClassReq(), Usb_ClassReq_Keyboard(), Usb_DfuClassReq(), Usb_DfuSetIntf(), Usb_GetDescReply(), Usb_SetConfigurationApp(), Usb_SetInterfaceHandler(), and Usb_SetIntf().