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#include <fcntl.h>
#include <linux/lirc.h>
#include <stdio.h>
#include <stdint.h>
#include <sys/ioctl.h>
#include <unistd.h>
#define DSIZE 67
/*
unsigned int b[DSIZE] = { 0xab, 0xab, 16, 40, 16, 40, 16, 40,
16, 15, 16, 15, 16, 14, 16, 15,
16, 15, 16, 40, 16, 40, 16, 40,
16, 15, 16, 15, 16, 15, 16, 15,
16, 15, 16, 40, 16, 40, 16, 40,
16, 15, 15, 15, 16, 15, 16, 15,
16, 15, 16, 15, 16, 15, 16, 15,
16, 40, 16, 40, 16, 40, 16, 40,
16, 40, 16
};
*/
unsigned int b[DSIZE] = { 171, 171, 22, 64, 22, 64, 22, 64,
22, 21, 22, 21, 22, 20, 22, 21,
22, 21, 22, 64, 22, 64, 22, 64,
22, 21, 22, 21, 22, 21, 22, 21,
22, 21, 22, 64, 22, 64, 22, 64,
22, 21, 21, 21, 22, 21, 22, 21,
22, 21, 22, 21, 22, 21, 22, 21,
22, 64, 22, 64, 22, 64, 22, 64,
22, 64, 22
};
int main(void)
{
int fd, ret;
ssize_t n;
uint32_t val;
fd = open("/dev/lirc0", O_RDWR);
if (fd < 0) {
fprintf(stderr, "unable to open the device\n");
return -1;
}
/***** send test *****/
val = 608000;
ret = ioctl(fd, LIRC_SET_SEND_CARRIER, &val);
if (ret < 0) {
fprintf(stderr, "LIRC_SET_SEND_CARRIER failed\n");
return -1;
}
val = 60;
ret = ioctl(fd, LIRC_SET_SEND_DUTY_CYCLE, &val);
if (ret < 0) {
fprintf(stderr, "LIRC_SET_SEND_CARRIER failed\n");
return -1;
}
n = write(fd, b, DSIZE * sizeof(unsigned int));
if (n < 0) {
fprintf(stderr, "unable to write to the device\n");
ret = -1;
} else if (n != DSIZE) {
fprintf(stderr, "failed to write everything, wrote %ld instead\n", n);
ret = -1;
} else {
fprintf(stdout, "wrote all the %ld data\n", n);
}
close(fd);
return ret;
}
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