Screen brightness control

Added toggle to control the screen brightness.

common/params.cc

@@ -337,6 +337,7 @@ std::unordered_map<std::string, uint32_t> keys = {
     {"RoadNameUI", PERSISTENT},
     {"RotatingWheel", PERSISTENT},
     {"SchedulePending", PERSISTENT},
+    {"ScreenBrightness", PERSISTENT},
     {"SearchInput", PERSISTENT},
     {"SilentMode", PERSISTENT},
     {"ShowCPU", PERSISTENT},

selfdrive/frogpilot/ui/visual_settings.cc

@@ -50,6 +50,8 @@ FrogPilotVisualsPanel::FrogPilotVisualsPanel(SettingsWindow *parent) : FrogPilot
     {"DriveStats", "Drive Stats In Home Screen", "Display your device's drive stats in the home screen.", ""},
     {"FullMap", "Full Sized Map", "Maximize the size of the map in the onroad UI.", ""},
     {"HideSpeed", "Hide Speed", "Hide the speed indicator in the onroad UI. Additional toggle allows it to be hidden/shown via tapping the speed itself.", ""},
+
+    {"ScreenBrightness", "Screen Brightness", "Customize your screen brightness.", "../frogpilot/assets/toggle_icons/icon_light.png"},
   };
 
   for (const auto &[param, title, desc, icon] : visualToggles) {
@@ -165,6 +167,13 @@ FrogPilotVisualsPanel::FrogPilotVisualsPanel(SettingsWindow *parent) : FrogPilot
       std::vector<QString> hideSpeedToggleNames{tr("Control Via UI")};
       toggle = new FrogPilotParamToggleControl(param, title, desc, icon, hideSpeedToggles, hideSpeedToggleNames);
 
+    } else if (param == "ScreenBrightness") {
+      std::map<int, QString> brightnessLabels;
+      for (int i = 0; i <= 101; ++i) {
+        brightnessLabels[i] = i == 0 ? "Screen Off" : i == 101 ? "Auto" : QString::number(i) + "%";
+      }
+      toggle = new FrogPilotParamValueControl(param, title, desc, icon, 0, 101, brightnessLabels, this, false);
+
     } else {
       toggle = new ParamControl(param, title, desc, icon, this);
     }

selfdrive/ui/ui.cc

@@ -348,6 +348,7 @@ void ui_update_frogpilot_params(UIState *s) {
   scene.hide_speed_ui = scene.hide_speed && params.getBool("HideSpeedUI");
 
   scene.rotating_wheel = params.getBool("RotatingWheel");
+  scene.screen_brightness = params.getInt("ScreenBrightness");
 }
 
 void UIState::updateStatus() {
@@ -486,6 +487,9 @@ void Device::updateBrightness(const UIState &s) {
   int brightness = brightness_filter.update(clipped_brightness);
   if (!awake) {
     brightness = 0;
+  } else if (s.scene.screen_brightness <= 100) {
+    // Bring the screen brightness up to 5% upon screen tap
+    brightness = fmax(5, s.scene.screen_brightness);
   }
 
   if (brightness != last_brightness) {
@@ -506,7 +510,11 @@ void Device::updateWakefulness(const UIState &s) {
     emit interactiveTimeout();
   }
 
-  setAwake(s.scene.ignition || interactive_timeout > 0);
+  if (s.scene.screen_brightness != 0) {
+    setAwake(s.scene.ignition || interactive_timeout > 0);
+  } else {
+    setAwake(interactive_timeout > 0);
+  }
 }
 
 UIState *uiState() {

selfdrive/ui/ui.h

@@ -233,6 +233,7 @@ typedef struct UIScene {
   int desired_follow;
   int obstacle_distance;
   int obstacle_distance_stock;
+  int screen_brightness;
   int steering_angle_deg;
   int stopped_equivalence;