initial commit: added is.c

Signed-off-by: Andi Shyti <andi.shyti@samsung.com>

1 files changed, 76 insertions, 0 deletions

diff --git a/is.c b/is.c
new file mode 100644
index 0000000..447f9a0
--- /dev/null
+++ b/is.c
@@ -0,0 +1,76 @@
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+
+#define LIRC_SET_SEND_CARRIER		1074030867
+#define LIRC_SET_SEND_DUTY_CYCLE	1074030869
+
+#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;
+}