Added volume AVRC volume control functions (#645)

pschatzmann · Dec 31, 2024 · 9c7cae4 · 9c7cae4
1 parent c5dc5d2
commit 9c7cae4
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diff --git a/src/BluetoothA2DPSink.cpp b/src/BluetoothA2DPSink.cpp
@@ -1110,6 +1110,14 @@ void BluetoothA2DPSink::rewind() {
   execute_avrc_command(ESP_AVRC_PT_CMD_REWIND);
 }
 
+void BluetoothA2DPSink::volume_up() {
+  execute_avrc_command(ESP_AVRC_PT_CMD_VOL_UP);
+}
+
+void BluetoothA2DPSink::volume_down() {
+  execute_avrc_command(ESP_AVRC_PT_CMD_VOL_DOWN);
+}
+
 void BluetoothA2DPSink::set_volume(uint8_t volume) {
   // limit the volume to 127
   s_volume = std::min((int)volume, 0x7f);

diff --git a/src/BluetoothA2DPSink.h b/src/BluetoothA2DPSink.h
@@ -302,6 +302,10 @@ class BluetoothA2DPSink : public BluetoothA2DPCommon {
   /// AVRC rewind
   virtual void rewind();
 
+  virtual void volume_up();
+
+  virtual void volume_down();
+
   /// mix stereo into single mono signal
   virtual void set_mono_downmix(bool enabled) {
     volume_control()->set_mono_downmix(enabled);