From 8ec3f8e82acd70410515550fd1790ee5827aafdb Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Fri, 26 Aug 2022 12:17:51 -0500
Subject: make sound

---
 examples/example.c | 36 +++++++++++++++++++++++++++++++++---
 1 file changed, 33 insertions(+), 3 deletions(-)

(limited to 'examples/example.c')

diff --git a/examples/example.c b/examples/example.c
index 960b9f2..9ae3acc 100644
--- a/examples/example.c
+++ b/examples/example.c
@@ -1,14 +1,44 @@
+#include <stdio.h>
+#include <math.h>
 #include <mossrose.h>
 #include <portaudio.h>
 
+#define PI 3.14159
+
 
 #define SAMPLE_RATE 44100
 #define N_CHANNELS 8
 
 int main()
 {
-	mr_init(SAMPLE_RATE, N_CHANNELS);
-	Pa_Sleep(3000);
-	mr_terminate();
+	float sin1[SAMPLE_RATE];
+	const int f1 = 440;
+	float sin2[SAMPLE_RATE];
+	const int f2 = 512;
+	for (long i=0; i<SAMPLE_RATE; i++) {
+		float time = ((float)i)/SAMPLE_RATE;
+		sin1[i] = sin(2*PI*f1*time);
+		sin2[i] = sin(2*PI*f2*time);
+	}
+	mossrose_init(SAMPLE_RATE, N_CHANNELS);
+
+	Pa_Sleep(500);
+
+	printf("play 1\n");
+	mossrose_play(sin1, NULL, SAMPLE_RATE, -1);
+	printf("wait\n");
+	Pa_Sleep(1000);
+
+	printf("play 2\n");
+	mossrose_play(sin2, NULL, SAMPLE_RATE, -1);
+	printf("wait\n");
+	Pa_Sleep(500);
+
+	printf("play 3\n");
+	mossrose_play(NULL, sin1, SAMPLE_RATE, -1);
+	printf("wait\n");
+	Pa_Sleep(1000);
+
+	mossrose_terminate();
 	return 0;
 }
-- 
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