sja1000_peli.h

CAN总线通信程序

#ifndef _SJA1000_PELI_H_
#define _SJA1000_PELI_H_

#define SJA_RESET P3_5				    //SJA复位按键

#define SJA_OCR          0xaa	   
#define SJA_CDR          0xc8     		//关闭CLKOUT

#define SJA_BTR0 		 0x04           //100Kb/ps
#define SJA_BTR1         0x1c           //

#define SJA_INT		     0xff


#define SJA_ACR0         0xff
#define SJA_ACR1         0xff
#define SJA_ACR2         0xff
#define SJA_ACR3         0xff

#define SJA_AMR0         0xff
#define SJA_AMR1		 0xff
#define SJA_AMR2		 0xff
#define SJA_AMR3		 0xff


void SJARegWrite(unsigned char regAddr,unsigned char setData);
unsigned char SJARegRead(unsigned char regAddr);
bit SJARegSelfTest(void);
bit SJAEnterRstMode(void);
bit SJAEnterWorkMode(void);
bit SJAClkOut(unsigned char OCR,unsigned char CDR);
bit SJASetInterrupt(unsigned char ENA_INT);
bit SJASetBaudRate(unsigned char BTR0,unsigned char BTR1);

bit SJASetACR(   unsigned char ACR0,
                 unsigned char ACR1,
		         unsigned char ACR2,
		         unsigned char ACR3 );
bit SJASetAMR(   unsigned char AMR0,
                 unsigned char AMR1,
		         unsigned char AMR2,
		         unsigned char AMR3  );

void SJAInit(void);
bit SJASendData(unsigned char *SendDataBuf);
bit SJAReceData(unsigned char *ReceiveDataBuf);








#endif