自收自发文件清单.doc

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1、头文件：can_selfdef.h//对管脚分配进行了定义//对子函数进行了声明#defineucharunsignedchar#defineuintunsignedint#defineNOP5{_nop_();_nop_();_nop_();_nop_();_nop_();}/*延时5us*/#defineN_can13//一帧字节数bitTXD_flag=0;//若为1，要求发送处理bitRXD_flag=0;//有无数据可以接收；０无　，１有ucharcodeled[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x0

2、7,0x7f,0x6f,0x00};//0,1,2,3,4,5ucharRX_buffer[13];//接收的数据ucharTX_buffer[13];//接收的数据ucharTxd_data=0;//CAN总线要发送的数据，也是要在数码管1-2位置显示的数据ucharRxd_data=0;//CAN总线要接收的数据，也是要在数码管3-4位置显示的数据/*P2口分配*/sbitLED_RED=P2^1;sbitLED_GRE=P2^2;sbitSJA_RST=P2^3;//SJA1000复位管脚sbitSJA_CS=P2^0;//SJA1000片选管脚/

3、*CAN总线SJA1000寄存器地址定义（用的是PeliCAN模式，扩展帧EFF模式）*/#defineMODR(*(unsignedcharvolatilexdata*)0xFE00)//模式寄存器#defineCMR(*(unsignedcharvolatilexdata*)0xFE01)//命令寄存器#defineSR(*(unsignedcharvolatilexdata*)0xFE02)//状态寄存器#defineIR(*(unsignedcharvolatilexdata*)0xFE03)//中断寄存器#defineIER(*(unsigne

4、dcharvolatilexdata*)0xFE04)//中断使能寄存器#defineBTR0(*(unsignedcharvolatilexdata*)0xFE06)//总线定时寄存器0；总线波特率的选择#defineBTR1(*(unsignedcharvolatilexdata*)0xFE07)//总线定时寄存器1；总线波特率的选择#defineOCR(*(unsignedcharvolatilexdata*)0xFE08)//输出控制寄存器#defineACR(*(unsignedcharvolatilexdata*)0xFE10)//#defi

5、neACR1(*(unsignedcharvolatilexdata*)0xFE11)//#defineACR2(*(unsignedcharvolatilexdata*)0xFE12)//#defineACR3(*(unsignedcharvolatilexdata*)0xFE13)//接收代码（0x16_0x19）；接收过滤位的选择*******复位模式#defineAMR(*(unsignedcharvolatilexdata*)0xFE14)//#defineAMR1(*(unsignedcharvolatilexdata*)0xFE15)//#

6、defineAMR2(*(unsignedcharvolatilexdata*)0xFE16)//#defineAMR3(*(unsignedcharvolatilexdata*)0xFE17)//掩码（0x20_0x23）;接收过滤位的选择*******复位模式#defineCDR(*(unsignedcharvolatilexdata*)0xFE1F)//时钟分频器#defineALC(*(unsignedcharvolatilexdata*)0xFE0B)//仲裁丢失捕捉寄存器#defineECC(*(unsignedcharvolatilexda

7、ta*)0xFE0C)//误码捕捉寄存器#defineTBSR(*(unsignedcharvolatilexdata*)0xFE10)//发送缓冲器地址(0x16_0x28)#defineTBSR1(*(unsignedcharvolatilexdata*)0xFE11)//#defineTBSR2(*(unsignedcharvolatilexdata*)0xFE12)//#defineTBSR3(*(unsignedcharvolatilexdata*)0xFE13)//#defineTBSR4(*(unsignedcharvolatilexdat

8、a*)0xFE14)//#defineTBSR5(*(unsignedcharv