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/*
* ir-spi testing program
* Copyright (C) 2017 Andi Shyti <andi.shyti@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <fcntl.h>
#include <linux/lirc.h>
#include <stdio.h>
#include <stdint.h>
#include <sys/ioctl.h>
#include <unistd.h>
unsigned int b[67] = { 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, sizeof(b));
if (n < 0) {
fprintf(stderr, "unable to write to the device\n");
ret = -1;
} else if (n != sizeof(b)) {
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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