/*----------------------------------------------------------------------------
?*?PeliCAN.c??-
?*
?*?Author???????:?redsea_li
?*?Version??????:?1.1
?*?Created??????:?2009-03-03?20:50:36
?*?Last?Modified:?2009-03-18?22:03:54
?*?Copyright?ECI
?*----------------------------------------------------------------------------*/
#include?“PeliCAN.h“

int?int_lvl;
UINT32_T?iobase_adr;
UINT8_T?UrgBuf[13];
UINT8_T?BTR0BTR1;
UINT8_T?ACR0ACR1ACR2ACR3;
UINT8_T?AMR0AMR1AMR2AMR3;
?
#define?INT_NUM_IRQ	0X20	/*?vector?number?for?PIC?IRQ0?*/
#define?INUM_TO_IVEC（intNum）	（（VOIDFUNCPTR?*）?（（intNum）?<#define?INT_NUM_COM	（INT_NUM_IRQ?+?int_lvl）

PFUNC?p?=?NULL;

/*interrupt?register?function*/
void?registerFunc（PFUNC?func）
{
	p?=?func;
}

/*time-lapse?function*/
void?delay（UINT32_T?t）
{
	UINT32_T?td;
	for（td?=?0;?td?	;
	return;
}

/*interrupt?ID?setup?function*/
void?can_set_urg（UINT8_T?channel?char?*ACK）
{
	int?i;
	UINT8_T?BegWrtEndWrtBegRd;
	char?rdbck;
	
	switch（channel）?{
		case?0:
			BegWrt?=?0x01;
			EndWrt?=?0x00;
			BegRd?=?0x02;
			break;
		case?1:
			BegWrt?=?0x04;
			EndWrt?=?0x00;
			BegRd?=?0x08;					
			break;
		case?2:
			BegWrt?=?0x10;
			EndWrt?=?0x00;
			BegRd?=?0x20;					
			break;
		case?3:
			BegWrt?=?0x40;
			EndWrt?=?0x00;
			BegRd?=?0x80;					
			break;
		default:
			break;							
	}	

	sysOutByte（iobase_adr?+?0x13?BegWrt）;
	for（i?=?0;?i?		sysOutByte（iobase_adr?+?0x14?ACK[i]）;
		printf（“\nACK?%d?=?%2x\n“i（UINT8_T）ACK[i]）;	
	}
	
	sysOutByte（iobase_adr?+?0x13?EndWrt）;
	
	sysOutByte（iobase_adr?+?0x13?BegRd）;
	for（i?=?0;?i?		rdbck?=?sysInByte（iobase_adr?+?0x14）;
		printf（“\n?rdbck?=?%2x\n“（UINT8_T）rdbck）;	
	}
	
	sysOutByte（iobase_adr?+?0x13?EndWrt）;
	return;	
}

/*readback?interrupt?ID?set?before*/
can_rdurg（UINT8_T?channel）
{
	int?i;
	UINT8_T?EndRdBegRd;
	char?rdbck;
	
	switch（channel）?{
		case?0:
			EndRd?=?0x00;
			BegRd?=?0x02;
			break;
		case?1:
			EndRd?=?0x00;
			BegRd?=?0x08;					
			break;
		case?2:
			EndRd?=?0x00;
			BegRd?=?0x20;					
			break;
		case?3:
			EndRd?=?0x00;
			BegRd?=?0x80;					
			break;
		default:
			break;							
	}

	sysOutByte（iobase_adr?+?0x13?BegRd）;
	for（i?=?0;?i?		rdbck?=?sysInByte（iobase_adr?+?0x14）;
		printf（“\n?rdbck?=?%2x\n“（UINT8_T）rdbck）;	
	}
	
	sysOutByte（iobase_adr?+?0x13?EndRd）;
	return;		
}

/*write?registers?of?sja1000?not?have?to?fill?iobase_adr?+?0x10?with?0x0f*/
void?can_write（UINT8_T?channel?UINT8_T?sja_reg?char?data）
{
	UINT32_T?sja_adr;
	sja_adr?=?iobase_adr?+?4?*?channel;
	
	sysOutByte（sja_adr??sja_reg）;
	sysOutByte（sja_adr?+?1data）;
	
	return;	
}

/*read?registers?of?sja1000?not?have?to?fill?iobase_adr?+?0x10?with?0x0f*/
char?can_read（UINT8_T?channel?UINT8_T?sja_reg）
{
	char?data;
	UINT32_T?sja_adr;
	sja_adr?=?iobase_adr?+?4?*?channel;
	
	sysOutByte（sja_adr??sja_reg）;
	data

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????25562??2009-03-24?09:23??PCI-CAN卡的VxWorks驅(qū)動(dòng)\CAN卡的VxWorks驅(qū)動(dòng)\CAN.c

?????文件???????3047??2009-03-24?09:22??PCI-CAN卡的VxWorks驅(qū)動(dòng)\CAN卡的VxWorks驅(qū)動(dòng)\CAN.h

?????目錄??????????0??2009-08-03?19:40??PCI-CAN卡的VxWorks驅(qū)動(dòng)\CAN卡的VxWorks驅(qū)動(dòng)

?????目錄??????????0??2009-08-03?19:40??PCI-CAN卡的VxWorks驅(qū)動(dòng)

-----------?---------??----------?-----??----

????????????????28609????????????????????4