?? udc.h
字號:
#ifndef __UDC_H__#define __UDC_H__#include "usb.h"#define MAX_EP0_SIZE 64#define MAX_EP1_SIZE 512#define USB_HS 0#define USB_FS 1#define USB_LS 2//definitions of EP0#define USB_EP0_IDLE 0#define USB_EP0_RX 1#define USB_EP0_TX 2/* Define maximum packet size for endpoint 0 */#define M_EP0_MAXP 64/* Endpoint 0 status structure */static __inline__ void usb_setb(u32 port, u8 val){ volatile u8 *ioport = (volatile u8 *)(port); *ioport = (*ioport) | val;}static __inline__ void usb_clearb(u32 port, u8 val){ volatile u8 *ioport = (volatile u8 *)(port); *ioport = (*ioport) & ~val;}static __inline__ void usb_setw(u32 port, u16 val){ volatile u16 *ioport = (volatile u16 *)(port); *ioport = (*ioport) | val;}static __inline__ void usb_clearw(u32 port, u16 val){ volatile u16 *ioport = (volatile u16 *)(port); *ioport = (*ioport) & ~val;}#endif //__UDC_H__?? 快捷鍵說明
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