error catcher

error_catcher
Francisco Ferreira 23 hours ago
parent 70ac229edb
commit 819251246c

@ -6,8 +6,13 @@ int main(int argc, char *argv[]){
int fd;
//EXPORT
fd=open("/sys/class/gpio/chip0/export", O_WRONLY);
if(fd<0)
{
perror("Error opening the gpio");
return -1;
}
write(fd, "17",2);
close(fd);
close(fd);
//PIN DIRECTION
fd=open("/sys/class/gpio/chip0/gpio17/direction", O_WRONLY);

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