iooperate.h

来自「Keil平台」· C头文件 代码 · 共 21 行

#ifndef _main_h_
#define _main_h_

#define 	DIR_OUT			0x01
#define 	DIR_IN			0x00
#define 	FAST_PORT		0x01

#define  ERR_OP                 0                //操作失败           
#define  NO_ERR                 1                //操作成功

extern uint8 SetIO_Func(uint16 IoPort ,uint8 Fuct,uint8 InOut);
extern uint8 SetIO(uint16 IoPort);
extern uint8 ClrIO(uint16 IoPort);
extern uint8 SetOutData(uint16 IoPort,uint8 Dire);
extern uint8 TogIO(uint16 IoPort);
extern uint8 IOTogSta(uint16 IoPort,uint8 InOut);
extern uint8 GetIOSta(uint16 IoPort);
#endif