#include "mbed.h"
#include "CAN.h"
LocalFileSystem local("local");
CAN can1(p30, p29);
int main() {
unsigned short a,b,c,d,e,f,g,h,i,j,k,l;
FILE *fp;
CANMessage msg(0x00);
can1.frequency(80000);
// LPC_CAN1->BTR = 0x52001C;
/*********Program Starts Here***************/
while(1) {
if(can1.read(msg)) {
/*********data.read(in1)**************************************************/
a = msg.data[0]<<8;
b = msg.data[1];
c = a + b;
/*********data.read(in2)**************************************************/
d = msg.data[2]<<8;
e = msg.data[3];
f = d + e;
/*********data.read(in3)**************************************************/
g = msg.data[4]<<8;
h = msg.data[5];
i = g + h;
/*********data.read(in4)**************************************************/
j = msg.data[6]<<8;
k = msg.data[7];
l = j + k;
/**********write file*****************************************************/
fp = fopen("/local/CAN_multiread.csv", "a");
if (fp!=NULL){
fprintf( fp, "%f,%f,%f,%f\n", (float)c*3.3/0xFFFF,(float)f*3.3/0xFFFF,(float)i*3.3/0xFFFF,(float)l*3.3/0xFFFF);
fclose( fp );
}
}
}
}
这是我写的接受的程序。。。我是学机械工的。。对编程不太懂。。还望指教/。。
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