feat(ui): C4 UI Mode

common/params_keys.h

@@ -160,4 +160,5 @@ inline static std::unordered_map<std::string, ParamKeyAttributes> keys = {
     {"dp_vag_a0_sng", {PERSISTENT, BOOL, "0"}},
     {"dp_vag_pq_steering_patch", {PERSISTENT, BOOL, "0"}},
     {"dp_vag_avoid_eps_lockout", {PERSISTENT, BOOL, "0"}},
+    {"dp_ui_four", {PERSISTENT, BOOL, "0"}},
 };

selfdrive/ui/layouts/settings/toggles.py

@@ -36,6 +36,7 @@ DESCRIPTIONS = {
   "RecordAudio": tr_noop("Record and store microphone audio while driving. The audio will be included in the dashcam video in comma connect."),
   "DisableLogging": tr_noop("Disable logging service"),
   "DisableUpdates": tr_noop("Disable update service"),
+  "dp_ui_four": tr_noop("Why Not?<br>Note, you will only see stock UI / toggles, no customize settings will be available under this mode."),
 }
 
 
@@ -107,6 +108,12 @@ class TogglesLayout(Widget):
         "",
         False,
       ),
+      "dp_ui_four": (
+        lambda: tr("C4 UI Mode"),
+        DESCRIPTIONS["dp_ui_four"],
+        "",
+        False,
+      ),
     }
 
     self._long_personality_setting = multiple_button_item(

selfdrive/ui/mici/layouts/settings/toggles.py

@@ -25,6 +25,7 @@ class TogglesLayoutMici(NavWidget):
     record_front = BigParamControl("record & upload driver camera", "RecordFront", toggle_callback=restart_needed_callback)
     record_mic = BigParamControl("record & upload mic audio", "RecordAudio", toggle_callback=restart_needed_callback)
     enable_openpilot = BigParamControl("enable openpilot", "OpenpilotEnabledToggle", toggle_callback=restart_needed_callback)
+    four_mode = BigParamControl("C4 UI Mode", "dp_ui_four")
 
     self._scroller = Scroller([
       self._personality_toggle,
@@ -35,6 +36,7 @@ class TogglesLayoutMici(NavWidget):
       record_front,
       record_mic,
       enable_openpilot,
+      four_mode,
     ], snap_items=False)
 
     # Toggle lists
@@ -46,8 +48,10 @@ class TogglesLayoutMici(NavWidget):
       ("RecordFront", record_front),
       ("RecordAudio", record_mic),
       ("OpenpilotEnabledToggle", enable_openpilot),
+      ("dp_ui_four", four_mode),
     )
 
+    four_mode.set_enabled(gui_app.big_ui())
     enable_openpilot.set_enabled(lambda: not ui_state.engaged)
     record_front.set_enabled(False if ui_state.params.get_bool("RecordFrontLock") else (lambda: not ui_state.engaged))
     record_mic.set_enabled(lambda: not ui_state.engaged)

selfdrive/ui/ui.py

@@ -8,14 +8,14 @@ from openpilot.system.ui.lib.application import gui_app
 from openpilot.selfdrive.ui.layouts.main import MainLayout
 from openpilot.selfdrive.ui.mici.layouts.main import MiciMainLayout
 from openpilot.selfdrive.ui.ui_state import ui_state
-
+from openpilot.common.params import Params
 
 def main():
   cores = {5, }
   config_realtime_process(0, 51)
 
   gui_app.init_window("UI")
-  if gui_app.big_ui():
+  if gui_app.big_ui() and not Params().get_bool("dp_ui_four"):
     main_layout = MainLayout()
   else:
     main_layout = MiciMainLayout()

system/ui/lib/application.py

@@ -15,9 +15,10 @@ from enum import StrEnum
 from typing import NamedTuple
 from importlib.resources import as_file, files
 from openpilot.common.swaglog import cloudlog
-from openpilot.system.hardware import HARDWARE, PC
+from openpilot.system.hardware import HARDWARE, PC, TICI
 from openpilot.system.ui.lib.multilang import multilang
 from openpilot.common.realtime import Ratekeeper
+from openpilot.common.params import Params
 
 _DEFAULT_FPS = int(os.getenv("FPS", {'tizi': 20}.get(HARDWARE.get_device_type(), 60)))
 FPS_LOG_INTERVAL = 5  # Seconds between logging FPS drops
@@ -189,13 +190,14 @@ class MouseState:
 class GuiApplication:
   def __init__(self, width: int | None = None, height: int | None = None):
     self._fonts: dict[FontWeight, rl.Font] = {}
-    self._width = width if width is not None else GuiApplication._default_width()
-    self._height = height if height is not None else GuiApplication._default_height()
+    dp_ui_four = Params().get_bool("dp_ui_four")
+    self._width = width if width is not None else GuiApplication._default_width(dp_ui_four)
+    self._height = height if height is not None else GuiApplication._default_height(dp_ui_four)
 
     if PC and os.getenv("SCALE") is None:
       self._scale = self._calculate_auto_scale()
     else:
-      self._scale = SCALE
+      self._scale = 4.0 if dp_ui_four else SCALE
 
     self._scaled_width = int(self._width * self._scale)
     self._scaled_height = int(self._height * self._scale)
@@ -661,12 +663,12 @@ class GuiApplication:
     return max(0.3, min(w / self._width, h / self._height) * 0.95)
 
   @staticmethod
-  def _default_width() -> int:
-    return 2160 if GuiApplication.big_ui() else 536
+  def _default_width(dp_ui_four: bool = False) -> int:
+    return 536 if dp_ui_four else 2160 if GuiApplication.big_ui() else 536
 
   @staticmethod
-  def _default_height() -> int:
-    return 1080 if GuiApplication.big_ui() else 240
+  def _default_height(dp_ui_four: bool = False) -> int:
+    return 240 if dp_ui_four else 1080 if GuiApplication.big_ui() else 240
 
   @staticmethod
   def big_ui() -> bool: