From f5b952cccac218a1bffb8dee50699fb7988f1a7b Mon Sep 17 00:00:00 2001
From: Hendrik Langer <dev@xd0.de>
Date: Fri, 21 Apr 2017 22:52:14 +0200
Subject: [PATCH] minor fixes

---
 src/main.cpp  | 2 +-
 src/sound.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 40a5ae4..43788c1 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -25,7 +25,7 @@ static const char *soundFile[3][3] = {{"/T0.wav", "/T1.wav", "/T2.wav"},
                                       {"/T6.wav", "/T7.wav", "/T8.wav"}};
 
 unsigned long lastDebounceTime = 0;  // the last time the output pin was toggled
-unsigned long debounceDelay = 100;    // the debounce time
+unsigned long debounceDelay = 250;    // the debounce time
 
 void setup()
 {
diff --git a/src/sound.cpp b/src/sound.cpp
index f97acce..1951440 100644
--- a/src/sound.cpp
+++ b/src/sound.cpp
@@ -136,7 +136,7 @@ void Sound::play_task(void *pvParameter) {
   while (buf_pos < BUF_LENGTH) {
 //    Serial.print("i2s_push free stack: "); Serial.println(uxTaskGetStackHighWaterMark( NULL ), DEC); // DEBUG
     uint16_t *buf16 = (uint16_t *) buf;
-    int buf16_pos = buf_pos/4;  // ToDo: why not 2?
+    int buf16_pos = buf_pos/(sizeof(uint16_t)*2);  // ToDo: read number of channels samplerate etc
     // convert data
     //unsigned int sample = ((unsigned short) DataSource::buffer[DataSource::buf_pos] << 16 & 0xffff0000) | ((unsigned short) DataSource::buffer[DataSource::buf_pos]);
     unsigned int sample = ((unsigned short) buf16[buf16_pos] << 16 & 0xffff0000) | ((unsigned short) buf16[buf16_pos]);