ecan_rx.c

TMSC320F2812串口SCI通信,SCIA,SCIB,波特率设置

//**************************************************************************************
//eCAN Receive
//**************************************************************************************                                                             
#include "DSP281x_Device.h"
#include "DSP281x_Examples.h"


void eCAN_RX(void)
	{
    	
    	long RxCount=0;
    	struct ECAN_REGS ECanaShadow ;   
    	InitECan();
    	EALLOW ;
		//Write MSGID Area
    	ECanaMboxes.MBOX0.MID.all  = 0x80040000 ; //Extended Flag
    	ECanaMboxes.MBOX1.MID.all  = 0x80080000 ;
    	ECanaMboxes.MBOX2.MID.all  = 0x800C0000 ;
    	ECanaMboxes.MBOX3.MID.all  = 0x80100000 ;
    	ECanaMboxes.MBOX4.MID.all  = 0x80140000 ;
    	ECanaMboxes.MBOX5.MID.all  = 0x80180000 ;
    	ECanaMboxes.MBOX6.MID.all  = 0x801C0000 ;
    	ECanaMboxes.MBOX7.MID.all  = 0x80200000 ;
    	ECanaMboxes.MBOX8.MID.all  = 0x80240000 ;
    	ECanaMboxes.MBOX9.MID.all  = 0x80400000 ;
    	ECanaMboxes.MBOX10.MID.all = 0x80440000 ;
    	ECanaMboxes.MBOX11.MID.all = 0x80480000 ;
    	ECanaMboxes.MBOX12.MID.all = 0x804C0000 ;
    	ECanaMboxes.MBOX13.MID.all = 0x80500000 ;
    	ECanaMboxes.MBOX14.MID.all = 0x80540000 ;
    	ECanaMboxes.MBOX15.MID.all = 0x80580000 ;
    	ECanaMboxes.MBOX16.MID.all = 0x805C0000 ;
    	ECanaMboxes.MBOX17.MID.all = 0x80600000 ;
    	ECanaMboxes.MBOX18.MID.all = 0x80640000 ;
    	ECanaMboxes.MBOX19.MID.all = 0x80680000 ;
    	ECanaMboxes.MBOX20.MID.all = 0x806C0000 ;
    	ECanaMboxes.MBOX21.MID.all = 0x80800000 ;
    	ECanaMboxes.MBOX22.MID.all = 0x80840000 ;
    	ECanaMboxes.MBOX23.MID.all = 0x80880000 ;
    	ECanaMboxes.MBOX24.MID.all = 0x808C0000 ;
    	ECanaMboxes.MBOX25.MID.all = 0x80900000 ;
    	ECanaMboxes.MBOX26.MID.all = 0x80940000 ;
    	ECanaMboxes.MBOX27.MID.all = 0x80980000 ;
    	ECanaMboxes.MBOX28.MID.all = 0x809C0000 ;
    	ECanaMboxes.MBOX29.MID.all = 0x80A00000 ;
    	ECanaMboxes.MBOX30.MID.all = 0x80A40000 ;
    	ECanaMboxes.MBOX31.MID.all = 0x80AC0000 ;
    	/*
    	LAM_REGS.LAM0.all = 0x80000000 ;
    	LAM_REGS.LAM1.all = 0x80000000 ;
    	LAM_REGS.LAM2.all = 0x80000000 ;
    	LAM_REGS.LAM3.all = 0x80000000 ;
    	LAM_REGS.LAM4.all = 0x80000000 ;
    	LAM_REGS.LAM5.all = 0x80000000 ;
    	LAM_REGS.LAM6.all = 0x80000000 ;
    	LAM_REGS.LAM7.all = 0x80000000 ;
    	LAM_REGS.LAM8.all = 0x80000000 ;
    	LAM_REGS.LAM9.all = 0x80000000 ;
    	LAM_REGS.LAM10.all = 0x80000000 ;
    	LAM_REGS.LAM11.all = 0x80000000 ;
    	LAM_REGS.LAM12.all = 0x80000000 ;
    	LAM_REGS.LAM13.all = 0x80000000 ;
    	LAM_REGS.LAM14.all = 0x80000000 ;
    	LAM_REGS.LAM15.all = 0x80000000 ;
    	LAM_REGS.LAM16.all = 0x80000000 ;
    	LAM_REGS.LAM17.all = 0x80000000 ;
    	LAM_REGS.LAM18.all = 0x80000000 ;
    	LAM_REGS.LAM19.all = 0x80000000 ;
    	LAM_REGS.LAM20.all = 0x80000000 ;
    	LAM_REGS.LAM21.all = 0x80000000 ;
    	LAM_REGS.LAM22.all = 0x80000000 ;
    	LAM_REGS.LAM23.all = 0x80000000 ;
    	LAM_REGS.LAM24.all = 0x80000000 ;
    	LAM_REGS.LAM25.all = 0x80000000 ;
    	LAM_REGS.LAM26.all = 0x80000000 ;
    	LAM_REGS.LAM27.all = 0x80000000 ;
    	LAM_REGS.LAM28.all = 0x80000000 ;
    	LAM_REGS.LAM29.all = 0x80000000 ;
    	LAM_REGS.LAM30.all = 0x80000000 ;
    	LAM_REGS.LAM31.all = 0x80000000 ;*/
    	
    	ECanaRegs.CANOPC.all = 0xFFFFFFFF ;    //Not allow overwrite
    	
    	
    	
    	
    	//Config All MailBox As Send MailBox
    	ECanaShadow.CANMD.all = ECanaRegs.CANMD.all ;
    	ECanaShadow.CANMD.all = 0xFFFFFFFF ;
    	ECanaRegs.CANMD.all = ECanaShadow.CANMD.all ;  
    	//Mask MailBox5 Interaput
    	ECanaRegs.CANMIM.bit.MIM5 = 0 ;
    	//MailBox5 int Level
    	ECanaRegs.CANMIL.bit.MIL5 = 0 ;
    	
       	//Enable Mailbox
    	ECanaShadow.CANME.all = ECanaRegs.CANME.all ;
    	ECanaShadow.CANME.all= 0xFFFFFFFF ;
    	ECanaRegs.CANME.all = ECanaShadow.CANME.all ;
    	EDIS ;
    	
    	//Start Receive
    	while(1)
    	{
    		
    		while(ECanaRegs.CANRMP.all != 0xFFFFFFFF){}  //Wait Set RMP
    		ECanaRegs.CANRMP.all = 0xFFFFFFFF ;
    		RxCount++ ;
    		
    	}	
    		
    		
    	
    }