Add very basic usb msc ui

1 files changed, 9 insertions, 1 deletions

diff --git a/src/system_fsm/idle.cpp b/src/system_fsm/idle.cpp
index b6bb2572..980f0c94 100644
--- a/src/system_fsm/idle.cpp
+++ b/src/system_fsm/idle.cpp
@@ -13,6 +13,7 @@
 
 #include "audio_fsm.hpp"
 #include "event_queue.hpp"
+#include "samd.hpp"
 #include "storage.hpp"
 #include "system_events.hpp"
 #include "system_fsm.hpp"
@@ -40,7 +41,7 @@ void Idle::entry() {
   events::Audio().Dispatch(OnIdle{});
   events::Ui().Dispatch(OnIdle{});
 
-  sIdleTimeout = xTimerCreate("idle_timeout", kTicksBeforeSleep, false, NULL,
+  sIdleTimeout = xTimerCreate("idle_timeout", kTicksBeforeSleep, true, NULL,
                               timer_callback);
   xTimerStart(sIdleTimeout, portMAX_DELAY);
 }
@@ -63,6 +64,13 @@ void Idle::react(const internal::IdleTimeout& ev) {
     transit<Running>();
     return;
   }
+  auto s = static_cast<int>(sServices->samd().GetUsbStatus());
+  ESP_LOGI(kTag, "usb status is %i", s);
+  if (sServices->samd().GetUsbStatus() != drivers::Samd::UsbStatus::kDetached) {
+    // Stay powered on if we're plugged in, in order to charge faster, sync
+    // files, flash updates, etc.
+    return;
+  }
   ESP_LOGI(kTag, "system shutting down");
 
   // FIXME: It would be neater to just free a bunch of our pointers, deinit the