2 files changed, 6 insertions, 0 deletions
diff --git a/src/system_fsm/include/system_events.hpp b/src/system_fsm/include/system_events.hpp
index 794cf84f..a363887e 100644
--- a/src/system_fsm/include/system_events.hpp
+++ b/src/system_fsm/include/system_events.hpp
@@ -53,6 +53,10 @@ struct SdDetectChanged : tinyfsm::Event {
   bool has_sd_card;
 };
 
+struct SamdUsbMscChanged : tinyfsm::Event {
+  bool en;
+};
+
 struct ChargingStatusChanged : tinyfsm::Event {};
 struct BatteryStateChanged : tinyfsm::Event {
   battery::Battery::BatteryState new_state;
diff --git a/src/system_fsm/include/system_fsm.hpp b/src/system_fsm/include/system_fsm.hpp
index 1e340711..5a0ea599 100644
--- a/src/system_fsm/include/system_fsm.hpp
+++ b/src/system_fsm/include/system_fsm.hpp
@@ -61,6 +61,7 @@ class SystemState : public tinyfsm::Fsm<SystemState> {
   virtual void react(const StorageError&) {}
   virtual void react(const KeyLockChanged&) {}
   virtual void react(const SdDetectChanged&) {}
+  virtual void react(const SamdUsbMscChanged&) {}
   virtual void react(const database::event::UpdateFinished&) {}
   virtual void react(const audio::PlaybackFinished&) {}
   virtual void react(const internal::IdleTimeout&) {}
@@ -101,6 +102,7 @@ class Running : public SystemState {
   void react(const SdDetectChanged&) override;
   void react(const audio::PlaybackFinished&) override;
   void react(const database::event::UpdateFinished&) override;
+  void react(const SamdUsbMscChanged&) override;
 
   using SystemState::react;