CAN测试程序教学文案.doc

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1、1#include"DSP28_Device.h"234//---------------------------------------------------------------------------5//InitECan:6//---------------------------------------------------------------------------7//Thisfunctioninitializestoaknownstate.8//9voidInitECan(void)10{11

2、structECAN_REGSECanaShadow;12EALLOW;13ECanaShadow.CANTIOC.all=ECanaRegs.CANTIOC.all;14ECanaShadow.CANTIOC.bit.TXFUNC=1;15ECanaRegs.CANTIOC.all=ECanaShadow.CANRIOC.all;1617ECanaShadow.CANRIOC.all=ECanaRegs.CANRIOC.all;18ECanaShadow.CANRIOC.bit.RXFUNC=1;19ECanaReg

3、s.CANRIOC.all=ECanaShadow.CANRIOC.all;20EDIS;2122ECanaRegs.CANME.all=0;2324/*发送邮箱的ID号*/25ECanaMboxes.MBOX0.MID.all=0x9555AAA0;26ECanaMboxes.MBOX1.MID.all=0x9555AAA1;27ECanaMboxes.MBOX2.MID.all=0x9555AAA2;28ECanaMboxes.MBOX3.MID.all=0x9555AAA3;29ECanaMboxes.MBOX4

4、.MID.all=0x9555AAA4;30ECanaMboxes.MBOX5.MID.all=0x9555AAA5;31ECanaMboxes.MBOX6.MID.all=0x9555AAA6;32ECanaMboxes.MBOX7.MID.all=0x9555AAA7;33ECanaMboxes.MBOX8.MID.all=0x9555AAA8;34ECanaMboxes.MBOX9.MID.all=0x9555AAA9;35ECanaMboxes.MBOX10.MID.all=0x9555AAAA;36ECana

5、Mboxes.MBOX11.MID.all=0x9555AAAB;37ECanaMboxes.MBOX12.MID.all=0x9555AAAC;38ECanaMboxes.MBOX13.MID.all=0x9555AAAD;39ECanaMboxes.MBOX14.MID.all=0x9555AAAE;40ECanaMboxes.MBOX15.MID.all=0x9555AAAF;4142/*接收邮箱的ID号*/43ECanaMboxes.MBOX16.MID.all=0x9555AAA0;44ECanaMboxes

6、.MBOX17.MID.all=0x9555AAA1;1ECanaMboxes.MBOX18.MID.all=0x9555AAA2;2ECanaMboxes.MBOX19.MID.all=0x9555AAA3;3ECanaMboxes.MBOX20.MID.all=0x9555AAA4;4ECanaMboxes.MBOX21.MID.all=0x9555AAA5;5ECanaMboxes.MBOX22.MID.all=0x9555AAA6;6ECanaMboxes.MBOX23.MID.all=0x9555AAA7;7

7、ECanaMboxes.MBOX24.MID.all=0x9555AAA8;8ECanaMboxes.MBOX25.MID.all=0x9555AAA9;9ECanaMboxes.MBOX26.MID.all=0x9555AAAA;10ECanaMboxes.MBOX27.MID.all=0x9555AAAB;11ECanaMboxes.MBOX28.MID.all=0x9555AAAC;12ECanaMboxes.MBOX29.MID.all=0x9555AAAD;13ECanaMboxes.MBOX30.MID.a

8、ll=0x9555AAAE;14ECanaMboxes.MBOX31.MID.all=0x9555AAAF;1516/*0~15isTX,16~31isRX*/17ECanaRegs.CANMD.all=0xFFFF0000;1819/*32个邮箱使能*/20ECanaRegs.CANME.all=0xFFFFFFFF;2122/