From 9fdf94e9cee5a5180ffefc2b8314f7a9879ebbc6 Mon Sep 17 00:00:00 2001
From: ayumi <ayumi@noreply.codeberg.org>
Date: Sat, 15 Feb 2025 02:25:27 +0100
Subject: Allow manually unmounting the SD card

---
 src/tangara/audio/audio_events.hpp | 4 ++++
 src/tangara/audio/audio_fsm.cpp    | 7 +++----
 src/tangara/audio/audio_fsm.hpp    | 4 ++--
 3 files changed, 9 insertions(+), 6 deletions(-)

(limited to 'src/tangara/audio')

diff --git a/src/tangara/audio/audio_events.hpp b/src/tangara/audio/audio_events.hpp
index 89dc28ff..24a5cf83 100644
--- a/src/tangara/audio/audio_events.hpp
+++ b/src/tangara/audio/audio_events.hpp
@@ -150,6 +150,10 @@ struct TtsPlaybackChanged : tinyfsm::Event {
   bool is_playing;
 };
 
+struct UnmountReady : tinyfsm::Event {
+  bool idle;
+};
+
 namespace internal {
 struct DecodingStarted : tinyfsm::Event {
   std::shared_ptr<TrackInfo> track;
diff --git a/src/tangara/audio/audio_fsm.cpp b/src/tangara/audio/audio_fsm.cpp
index 7854818d..27c29eee 100644
--- a/src/tangara/audio/audio_fsm.cpp
+++ b/src/tangara/audio/audio_fsm.cpp
@@ -534,10 +534,7 @@ auto Standby::entry() -> void {
   updateOutputMode();
 }
 
-void Standby::react(const system_fsm::KeyLockChanged& ev) {
-  if (!ev.locking) {
-    return;
-  }
+void Standby::react(const system_fsm::UnmountRequest& ev) {
   auto current = sStreamCues.current();
   sServices->bg_worker().Dispatch<void>([=]() {
     auto db = sServices->database().lock();
@@ -548,6 +545,7 @@ void Standby::react(const system_fsm::KeyLockChanged& ev) {
     if (queue.totalSize() <= queue.currentPosition()) {
       // Nothing is playing, so don't bother saving the queue.
       db->put(kQueueKey, "");
+      events::System().Dispatch(UnmountReady{.idle = ev.idle});
       return;
     }
     db->put(kQueueKey, queue.serialise());
@@ -562,6 +560,7 @@ void Standby::react(const system_fsm::KeyLockChanged& ev) {
       };
       db->put(kCurrentFileKey, current_track.toString());
     }
+    events::System().Dispatch(UnmountReady{.idle = ev.idle});
   });
 }
 
diff --git a/src/tangara/audio/audio_fsm.hpp b/src/tangara/audio/audio_fsm.hpp
index fb42e387..c30012d9 100644
--- a/src/tangara/audio/audio_fsm.hpp
+++ b/src/tangara/audio/audio_fsm.hpp
@@ -65,7 +65,7 @@ class AudioState : public tinyfsm::Fsm<AudioState> {
   void react(const OutputModeChanged&);
 
   virtual void react(const system_fsm::BootComplete&) {}
-  virtual void react(const system_fsm::KeyLockChanged&){};
+  virtual void react(const system_fsm::UnmountRequest&) {}
   virtual void react(const system_fsm::SdStateChanged&) {}
   virtual void react(const system_fsm::BluetoothEvent&);
   virtual void react(const system_fsm::HasPhonesChanged&);
@@ -114,7 +114,7 @@ class Uninitialised : public AudioState {
 class Standby : public AudioState {
  public:
   void entry() override;
-  void react(const system_fsm::KeyLockChanged&) override;
+  void react(const system_fsm::UnmountRequest&) override;
   void react(const system_fsm::SdStateChanged&) override;
 
   using AudioState::react;
-- 
cgit v1.2.3