From 23fe32795111bb976bfa2aaaed3acb4fa7931bca Mon Sep 17 00:00:00 2001
From: dakkar <dakkar@thenautilus.net>
Date: Fri, 21 Aug 2020 15:13:53 +0100
Subject: use correct dac

---
 esp32/lego-piano.ino | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/esp32/lego-piano.ino b/esp32/lego-piano.ino
index bd1236b..ce11990 100644
--- a/esp32/lego-piano.ino
+++ b/esp32/lego-piano.ino
@@ -39,7 +39,7 @@ void IRAM_ATTR onTimer() {
   portENTER_CRITICAL_ISR(&timerMux);
 
   if (play) {
-    dac_output_voltage(DAC_CHANNEL_1, wave());
+    dac_output_voltage(DAC_CHANNEL_2, wave());
     wave_pos = (wave_pos+1)%wave_period;
   }
 
@@ -59,6 +59,7 @@ void setup() {
   Serial.begin(19200);
 
   pinMode(ampEnable, OUTPUT);
+  dac_output_enable(DAC_CHANNEL_2);
 
   for (int i=0;i<5;++i) {
     pinMode(rows[i], OUTPUT);
-- 
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