adding in audio hat driver library for keyestudio

2023-04-22 15:56:53 -07:00
parent 397a3dffb8
commit ced209de46
56 changed files with 12980 additions and 0 deletions
@@ -0,0 +1,11 @@
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <alsa/asoundlib.h>
+#include <alsa/pcm_external.h>
+#include <alsa/pcm_plugin.h>
+#include <math.h>
+
+void generate_sine(const snd_pcm_channel_area_t *areas,        
+                          snd_pcm_uframes_t offset,
+                          int count, double *_phase);