?? sendburst.c
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#include <stdio.h>#include <fcntl.h>#include <unistd.h>#include <sys/types.h>#include <sys/stat.h>#include "../include/can.h"int main(void) { struct canmsg_t sendmsg={0,0,5,0,8,{1,2,3,4,5,6,7,8}}; int fd, ret,i,j; if ((fd=open("/dev/can0",O_RDWR)) < 0 ) { perror("open"); printf("Error opening /dev/can0\n"); exit(1); } j=0; while (1) { for(i=0;i<10;i++) { sendmsg.data[0]=i; sendmsg.data[1]=j; if ((ret=write(fd,&sendmsg,sizeof(struct canmsg_t))) < 0) { perror("write"); printf("Error sending message\n"); break; } } printf("Sent block of 10 messages #: %u\n",j); j++; usleep(500000); } close(fd); return 0; }
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