diff libgsmfr2/enc_homing.c @ 275:5fbb323b2978

libgsmfr2: implement encoder homing
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 14 Apr 2024 03:06:03 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgsmfr2/enc_homing.c	Sun Apr 14 03:06:03 2024 +0000
@@ -0,0 +1,18 @@
+/*
+ * This module contains our implementation of the optional homing feature
+ * for our GSM 06.10 encoder.
+ */
+
+#include <stdint.h>
+#include "tw_gsmfr.h"
+
+void gsmfr_0610_encoder_homing(struct gsmfr_0610_state *st, const int16_t *pcm)
+{
+	int i;
+
+	for (i = 0; i < 160; i++) {
+		if (pcm[i] != 0x0008)
+			return;
+	}
+	gsmfr_0610_reset(st);
+}