max global brightness

This reverts commit a0c10be1ff.

selfdrive/ui/sunnypilot/ui_state.py

@@ -23,6 +23,7 @@ class UIStateSP:
     self.sunnylink_state = SunnylinkState()
 
     self.custom_interactive_timeout: int = self.params.get("InteractivityTimeout", return_default=True)
+    self.global_brightness_override: int = self.params.get("Brightness", return_default=True)
 
   def update(self) -> None:
     if self.sunnylink_enabled:
@@ -77,6 +78,7 @@ class UIStateSP:
     self.chevron_metrics = self.params.get("ChevronInfo")
     self.active_bundle = self.params.get("ModelManager_ActiveBundle")
     self.custom_interactive_timeout = self.params.get("InteractivityTimeout", return_default=True)
+    self.global_brightness_override = self.params.get("Brightness", return_default=True)
 
 
 class DeviceSP:
@@ -86,3 +88,22 @@ class DeviceSP:
   def _set_awake(self, on: bool):
     if on and self._params.get("DeviceBootMode", return_default=True) == 1:
       self._params.put_bool("OffroadMode", True)
+
+  @staticmethod
+  def update_max_global_brightness(brightness_override: int) -> float:
+    """
+    Updates the max global brightness by constraining the value to a predefined range.
+
+    The method takes an integer `brightness` value, adjusts it to ensure it is within the
+    range of 30 to 100, inclusive, and returns the adjusted value as a float.
+
+    This method only runs if 0 (Auto) is not selected.
+
+    :param brightness_override: The desired brightness level. It is constrained between
+                       a minimum of 30 and a maximum of 100.
+    :type brightness_override: int
+    :return: The brightness value adjusted to fit within the allowable range,
+             converted to a float.
+    :rtype: float
+    """
+    return float(min(max(brightness_override, 30), 100))

selfdrive/ui/ui_state.py

@@ -261,6 +261,10 @@ class Device(DeviceSP):
       clipped_brightness = float(np.interp(clipped_brightness, [0, 1], [30, 100]))
 
     brightness = round(self._brightness_filter.update(clipped_brightness))
+
+    if gui_app.sunnypilot_ui() and ui_state.global_brightness_override != 0:
+      brightness = DeviceSP.update_max_global_brightness(ui_state.global_brightness_override)
+
     if not self._awake:
       brightness = 0