From ec28b36a447e1a78f2512cc8f3fe579c7ad191d2 Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Fri, 30 Jun 2023 21:01:25 +1000
Subject: gpio expander pin change -> event!

---
 src/audio/audio_fsm.cpp         | 12 ++++++++++++
 src/audio/include/audio_fsm.hpp |  1 +
 2 files changed, 13 insertions(+)

(limited to 'src/audio')

diff --git a/src/audio/audio_fsm.cpp b/src/audio/audio_fsm.cpp
index 36133626..805dffc4 100644
--- a/src/audio/audio_fsm.cpp
+++ b/src/audio/audio_fsm.cpp
@@ -11,11 +11,13 @@
 #include "audio_decoder.hpp"
 #include "audio_events.hpp"
 #include "audio_task.hpp"
+#include "esp_log.h"
 #include "event_queue.hpp"
 #include "fatfs_audio_input.hpp"
 #include "i2s_audio_output.hpp"
 #include "i2s_dac.hpp"
 #include "pipeline.hpp"
+#include "system_events.hpp"
 #include "track.hpp"
 
 namespace audio {
@@ -66,16 +68,26 @@ void AudioState::react(const system_fsm::StorageMounted& ev) {
 
 void AudioState::react(const system_fsm::KeyUpChanged& ev) {
   if (ev.falling && sI2SOutput->AdjustVolumeUp()) {
+    ESP_LOGI(kTag, "volume up!");
     events::Dispatch<VolumeChanged, ui::UiState>({});
   }
 }
 
 void AudioState::react(const system_fsm::KeyDownChanged& ev) {
   if (ev.falling && sI2SOutput->AdjustVolumeDown()) {
+    ESP_LOGI(kTag, "volume down!");
     events::Dispatch<VolumeChanged, ui::UiState>({});
   }
 }
 
+void AudioState::react(const system_fsm::HasPhonesChanged& ev) {
+  if (ev.falling) {
+    ESP_LOGI(kTag, "headphones in!");
+  } else {
+    ESP_LOGI(kTag, "headphones out!");
+  }
+}
+
 namespace states {
 
 void Uninitialised::react(const system_fsm::BootComplete&) {
diff --git a/src/audio/include/audio_fsm.hpp b/src/audio/include/audio_fsm.hpp
index 1a52375b..dadbd072 100644
--- a/src/audio/include/audio_fsm.hpp
+++ b/src/audio/include/audio_fsm.hpp
@@ -42,6 +42,7 @@ class AudioState : public tinyfsm::Fsm<AudioState> {
 
   void react(const system_fsm::KeyUpChanged&);
   void react(const system_fsm::KeyDownChanged&);
+  void react(const system_fsm::HasPhonesChanged&);
 
   virtual void react(const system_fsm::BootComplete&) {}
   virtual void react(const PlayTrack&) {}
-- 
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