usbcore.h

来自「LPC214X的固件」· C头文件 代码 · 共 40 行

/*----------------------------------------------------------------------------
 *      Name:    USBCORE.H
 *      Purpose: USB Core Definitions
 *      Version: V1.10
 *---------------------------------------------------------------------------*/

#ifndef __USBCORE_H__
#define __USBCORE_H__


/* USB Endpoint Data Structure */
typedef struct _USB_EP_DATA {
  U8 *pData;
  U16 Count;
} USB_EP_DATA;

/* USB Core Global Variables */
extern U16 USB_DeviceStatus;
extern U8  USB_DeviceAddress;
extern U8  USB_Configuration;
extern U32 USB_EndPointMask;
extern U32 USB_EndPointHalt;
extern U8  USB_AltSetting[USB_IF_NUM];

/* USB Endpoint 0 Buffer */
extern U8  EP0Buf[USB_MAX_PACKET0];

/* USB Endpoint 0 Data Info */
extern USB_EP_DATA EP0Data;

/* USB Setup Packet */
extern USB_SETUP_PACKET SetupPacket;

/* USB Core Functions */
extern void USB_ResetCore (void);
extern void USB_EndPoint0 (void) __task;


#endif  /* __USBCORE_H__ */