From c399199bfccb5298fe4b0cf566d8e69729596ba4 Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Tue, 30 Jan 2024 09:55:31 +1100
Subject: Improve handling of sd card changes during runtime

 - mount if an sd card is inserted
 - unmount if it's removed
---
 src/system_fsm/system_fsm.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/system_fsm/system_fsm.cpp')

diff --git a/src/system_fsm/system_fsm.cpp b/src/system_fsm/system_fsm.cpp
index 17f09576..df750e80 100644
--- a/src/system_fsm/system_fsm.cpp
+++ b/src/system_fsm/system_fsm.cpp
@@ -48,11 +48,13 @@ void SystemState::react(const internal::GpioInterrupt&) {
   auto& gpios = sServices->gpios();
   bool prev_key_lock = gpios.IsLocked();
   bool prev_has_headphones = !gpios.Get(drivers::Gpios::Pin::kPhoneDetect);
+  bool prev_has_sd = gpios.Get(drivers::Gpios::Pin::kSdCardDetect);
 
   gpios.Read();
 
   bool key_lock = gpios.IsLocked();
   bool has_headphones = !gpios.Get(drivers::Gpios::Pin::kPhoneDetect);
+  bool has_sd = gpios.Get(drivers::Gpios::Pin::kSdCardDetect);
 
   if (key_lock != prev_key_lock) {
     KeyLockChanged ev{.locking = key_lock};
@@ -64,6 +66,11 @@ void SystemState::react(const internal::GpioInterrupt&) {
     HasPhonesChanged ev{.has_headphones = has_headphones};
     events::Audio().Dispatch(ev);
   }
+  if (has_sd != prev_has_sd) {
+    SdDetectChanged ev{.has_sd_card = !has_sd};
+    events::System().Dispatch(ev);
+    events::Ui().Dispatch(ev);
+  }
 }
 
 void SystemState::react(const internal::SamdInterrupt&) {
-- 
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