exio.h

44b0/linux环境基本实验源码,包括helloworld,线程,串口,AD,DA,CAN总线,LED,电机,GPS,GPRS,键盘驱动等

#ifndef __EXIO_H__
#define __EXIO_H__

#define EXIOADDR	(*(volatile unsigned short*)0xa000000)		//bank5

extern unsigned short int EXIOReg;
#define SETEXIOBIT(bit)	do{EXIOReg|=bit; 	EXIOADDR=EXIOReg;}while(0)
#define CLREXIOBIT(bit)	do{EXIOReg&=(~bit); 	EXIOADDR=EXIOReg;}while(0)
#define SETEXIOBITMASK(bit,mask) do{EXIOReg&=(~mask); EXIOReg|=bit; \
				EXIOADDR=EXIOReg;}while(0)

extern void init_exio(void);
#endif