From cd5abc421d3d129983479c9dda8a5fec24506e47 Mon Sep 17 00:00:00 2001
From: inmarket <andrewh@inmarket.com.au>
Date: Sun, 30 Mar 2014 19:07:17 +1000
Subject: Update audio play demo to play in a loop (easier for testing)

---
 demos/modules/gaudio/play-wave/main.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

(limited to 'demos')

diff --git a/demos/modules/gaudio/play-wave/main.c b/demos/modules/gaudio/play-wave/main.c
index 855c39ff..888e4c8e 100644
--- a/demos/modules/gaudio/play-wave/main.c
+++ b/demos/modules/gaudio/play-wave/main.c
@@ -52,7 +52,7 @@ int main(void) {
 	uint32_t		frequency;
 	ArrayDataFormat datafmt;
 	uint32_t		len;
-	GAudioData		*paud;
+	GDataBuffer		*pd;
 
 	// Initialise everything
 	gfxInit();
@@ -69,6 +69,7 @@ int main(void) {
 		goto theend;
 	}
 
+repeatplay:
 	// Open the wave file
 	if (!(f = gfileOpen("allwrong.wav", "r"))) {
 		errmsg = "Err: Open WAV";
@@ -164,20 +165,20 @@ int main(void) {
 	gdispDrawString(0, gdispGetHeight()/2, "Playing...", font, Yellow);
 	while(toplay) {
 		// Get a buffer to put the data into
-		paud = gfxBufferGet(TIME_INFINITE);		// This should never fail as we are waiting forever
+		pd = gfxBufferGet(TIME_INFINITE);		// This should never fail as we are waiting forever
 
 		// How much data can we put in
-		len = toplay > paud->size ? paud->size : toplay;
-		paud->len = len;
+		len = toplay > pd->size ? pd->size : toplay;
+		pd->len = len;
 		toplay -= len;
 
 		// Read the data
-		if (gfileRead(f, paud+1, len) != len) {
+		if (gfileRead(f, pd+1, len) != len) {
 			errmsg = "Err: Read fail";
 			goto theend;
 		}
 
-		gaudioPlay(paud);
+		gaudioPlay(pd);
 	}
 	gfileClose(f);
 
@@ -185,6 +186,11 @@ int main(void) {
 	gaudioPlayWait(TIME_INFINITE);
 	gdispDrawString(0, gdispGetHeight()/2+10, "Done", font, Green);
 
+	// Repeat the whole thing
+	gfxSleepMilliseconds(1500);
+	gdispClear(Black);
+	goto repeatplay;
+
 	// The end
 theend:
 	if (errmsg)
-- 
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