From 0184b12bbc743f2259a794a7889380f89b60e47e Mon Sep 17 00:00:00 2001
From: Gabriel Augendre <gabriel@augendre.info>
Date: Wed, 4 Jan 2023 14:00:25 +0100
Subject: [PATCH] Remember volume after power loss

---
 src/main.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main.cpp b/src/main.cpp
index 3bcef17..4baa46d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -163,6 +163,7 @@ void onChangeVolume(AsyncWebServerRequest *request)
       currentVolume = VOLUME_MAX;
     else if (currentVolume < VOLUME_MIN)
       currentVolume = VOLUME_MIN;
+    preferences.putUChar("currentVolume", currentVolume);
     audio.setVolume(currentVolume);
     Serial.print(currentVolume);
     clearMessageArea();
@@ -331,6 +332,7 @@ void setup()
 
   // Audio
   audio.setPinout(I2S_BCLK, I2S_LRC, I2S_DOUT);
+  currentVolume = preferences.getUChar("currentVolume", 12);
   audio.setVolume(currentVolume);
 
   // Setup is done, light up the LED