M4521 USBD driver source file. More...

#include <string.h>
#include "M4521.h"

Include dependency graph for usbd.c:

Functions
void	USBD_Open (const S_USBD_INFO_T *param, CLASS_REQ pfnClassReq, SET_INTERFACE_REQ pfnSetInterface)
	This function makes USBD module to be ready to use. More...

void	USBD_Start (void)
	This function makes USB host to recognize the device. More...

void	USBD_GetSetupPacket (uint8_t *buf)
	Get the received SETUP packet. More...

void	USBD_ProcessSetupPacket (void)
	Process SETUP packet. More...

void	USBD_GetDescriptor (void)
	Process GetDescriptor request. More...

void	USBD_StandardRequest (void)
	Process standard request. More...

void	USBD_PrepareCtrlIn (uint8_t *pu8Buf, uint32_t u32Size)
	Prepare the first Control IN pipe. More...

void	USBD_CtrlIn (void)
	Repeat Control IN pipe. More...

void	USBD_PrepareCtrlOut (uint8_t *pu8Buf, uint32_t u32Size)
	Prepare the first Control OUT pipe. More...

void	USBD_CtrlOut (void)
	Repeat Control OUT pipe. More...

void	USBD_SwReset (void)
	Reset software flags. More...

void	USBD_SetVendorRequest (VENDOR_REQ pfnVendorReq)
	USBD Set Vendor Request. More...

void	USBD_SetConfigCallback (SET_CONFIG_CB pfnSetConfigCallback)
	The callback function which called when get SET CONFIGURATION request. More...

void	USBD_LockEpStall (uint32_t u32EpBitmap)
	EP stall lock function to avoid stall clear by USB SET FEATURE request. More...

Variables
uint8_t	g_usbd_SetupPacket [8] = {0}

volatile uint8_t	g_usbd_RemoteWakeupEn = 0

const S_USBD_INFO_T *	g_usbd_sInfo

VENDOR_REQ	g_usbd_pfnVendorRequest = NULL

CLASS_REQ	g_usbd_pfnClassRequest = NULL

SET_INTERFACE_REQ	g_usbd_pfnSetInterface = NULL

SET_CONFIG_CB	g_usbd_pfnSetConfigCallback = NULL

uint32_t	g_u32EpStallLock = 0

Detailed Description

M4521 USBD driver source file.

Definition in file usbd.c.

Macro Definition Documentation

#define DBG_PRINTF ( ... )

Definition at line 19 of file usbd.c.