add file

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@230 a93c3328-9c30-0410-af19-c9cd2b2d52af

libs/openzap/src/testtones.c

@@ -0,0 +1,71 @@
+#include "openzap.h"
+
+struct ttmp {
+	int fd;
+};
+
+static int teletone_handler(teletone_generation_session_t *ts, teletone_tone_map_t *map)
+{
+	struct ttmp *tmp = ts->user_data;
+	int wrote;
+
+	wrote = teletone_mux_tones(ts, map);
+	write(tmp->fd, ts->buffer, wrote * 2);
+	return 0;
+}
+
+#if 1
+int main(int argc, char *argv[])
+{
+	teletone_generation_session_t ts;
+	struct ttmp tmp;
+
+	if (argc < 2) {
+		fprintf(stderr, "Arg Error!\n");
+		exit(-1);
+	}
+
+	if ((tmp.fd = open(argv[1], O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR)) < 0) {
+		fprintf(stderr, "File Error!\n", strerror(errno));
+		exit(-1);
+	}
+
+	
+
+	teletone_init_session(&ts, 0, teletone_handler, &tmp);
+	ts.rate = 8000;
+	ts.debug = 1;
+	ts.debug_stream = stdout;
+	teletone_run(&ts, argv[2]);
+	close(tmp.fd);
+}
+#else 
+int32_t main(int argc, char *argv[])
+{
+	int32_t j, i, fd = -1;
+	int32_t rate = 8000;
+	/* SIT tones and durations */
+	float tones[] = { 913.8, 1370.6, 1776.7, 0 };
+	int32_t durations[] = {274, 274, 380, 0};
+	teletone_dds_state_t dds = {0};
+	int16_t sample;
+
+	if (argc < 2 || (fd = open(argv[1], O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR)) < 0) {
+		fprintf(stderr, "File Error!\n", strerror(errno));
+		exit(-1);
+	}
+
+	for (j = 0; tones[j] && durations[j]; j++) {
+
+		teletone_dds_state_set_tone(&dds, tones[j], rate, -50);
+		
+		for(i = 0; i < durations[j] * rate / 1000; i++) {
+			sample = teletone_dds_modulate_sample(&dds) * 20;
+			write(fd, &sample, sizeof(sample));
+		}
+
+	}
+	
+	close(fd);
+}
+#endif