cpld_io.h

ucos下can的一个驱动及测试程序

#ifndef __CPLD_IO_H__
#define __CPLD_IO_H__


#define CPLDIO_BASEADDR	0x06000000
#define CPLDIO_ID		(*(volatile unsigned char*)(CPLDIO_BASEADDR+0))
#define CPLDIO_VER		(*(volatile unsigned char*)(CPLDIO_BASEADDR+1))
#define CPLDIO_INA		(*(volatile unsigned char*)(CPLDIO_BASEADDR+2))
#define CPLDIO_INB		(*(volatile unsigned char*)(CPLDIO_BASEADDR+3))
#define CPLDIO_INC		(*(volatile unsigned char*)(CPLDIO_BASEADDR+4))
#define CPLDIO_OUTA		(*(volatile unsigned char*)(CPLDIO_BASEADDR+5))
#define CPLDIO_OUTB		(*(volatile unsigned char*)(CPLDIO_BASEADDR+6))
#define CPLDIO_OUTC		(*(volatile unsigned char*)(CPLDIO_BASEADDR+7))

unsigned char GetCPLDIOID(void);
unsigned char GetCPLDIOVER(void);
void CPLDIO_INIT(void);
void SetCPLDOut(unsigned int num, int flag);
int GetCPLDIn(unsigned int num);

#endif /*__CPLD_IO_H__*/