Wake screen on experimental mode toggle

README.md

@@ -4,7 +4,7 @@ RexPilot is my personal fork of the OpenPilot driver assistance system, designed
 
 **Enhancements:**
 
-- Screen stays off in standby mode and will only turn on for critical alerts.
+- Screen stays off while driving in standby mode, unless critical alerts happen or experimental mode is toggled.
 - Integration with Toyota and Lexus instrument clusters:
   - Left and right lane lines show what the driving model sees
   - LTA icon and barrier graphics indicate the lateral control status and steering override.

selfdrive/ui/ui.cc

@@ -475,6 +475,8 @@ void UIState::updateStatus() {
   if (scene.started && sm->updated("controlsState")) {
     auto controls_state = (*sm)["controlsState"].getControlsState();
     auto state = controls_state.getState();
+    bool experimental_mode = controls_state.getExperimentalMode();
+
     if (state == cereal::ControlsState::OpenpilotState::PRE_ENABLED || state == cereal::ControlsState::OpenpilotState::OVERRIDING) {
       status = STATUS_OVERRIDE;
     } else if (scene.always_on_lateral_active) {
@@ -484,8 +486,10 @@ void UIState::updateStatus() {
     } else {
       status = scene.enabled ? STATUS_ENGAGED : STATUS_DISENGAGED;
     }
+
+    scene.wake_up_screen = controls_state.getAlertStatus() != cereal::ControlsState::AlertStatus::NORMAL || previous_experimental_mode != experimental_mode;
 
-    scene.wake_up_screen = controls_state.getAlertStatus() != cereal::ControlsState::AlertStatus::NORMAL;
+    previous_experimental_mode = experimental_mode;
   }
 
   scene.started |= scene.force_onroad;

selfdrive/ui/ui.h

@@ -305,6 +305,7 @@ class UIState : public QObject {
 
   UIStatus status;
   UIScene scene = {};
+  bool previous_experimental_mode = false;
 
   QString language;