From 95b27b223e7a3b94328f4f377e417d8bcf5d78c5 Mon Sep 17 00:00:00 2001
From: nick <coachward0742@gmail.com>
Date: Wed, 3 Jun 2026 02:53:12 -0600
Subject: [PATCH] Add Pico dashboard app controller

---
 pico-dashboard/app.py   | 46 +++++++++++++++++++++++++++++++++++++++++
 tests/test_pico_core.py | 39 ++++++++++++++++++++++++++++++++++
 2 files changed, 85 insertions(+)
 create mode 100644 pico-dashboard/app.py

diff --git a/pico-dashboard/app.py b/pico-dashboard/app.py
new file mode 100644
index 0000000..767ebcc
--- /dev/null
+++ b/pico-dashboard/app.py
@@ -0,0 +1,46 @@
+from alarms.alarm_manager import AlarmManager
+from ui.alarm_view_model import AlarmViewModel
+from ui.dashboard_view_model import DashboardViewModel
+
+
+class PicoDashboardApp:
+    def __init__(
+        self,
+        app_state,
+        communication_service,
+        screen_manager,
+        touch_router,
+        display,
+        dashboard_renderer,
+        buzzer,
+        alarm_manager=None,
+    ):
+        self.state = app_state
+        self.comms = communication_service
+        self.screen_manager = screen_manager
+        self.touch_router = touch_router
+        self.display = display
+        self.dashboard_renderer = dashboard_renderer
+        self.buzzer = buzzer
+        self.alarm_manager = alarm_manager or AlarmManager()
+        self.alarms = []
+
+    def tick(self, touch_event=None):
+        self.comms.poll()
+        self.comms.auto_select_transport()
+
+        if touch_event:
+            self.touch_router.handle_touch(touch_event)
+
+        self.alarms = self.alarm_manager.evaluate(self.state)
+
+        alarm_view = AlarmViewModel(self.alarms)
+        self.buzzer.update_from_alarm_view(alarm_view)
+
+        self.render()
+
+    def render(self):
+        if self.screen_manager.current_screen == "dashboard":
+            vm = DashboardViewModel(self.state, self.alarms)
+            self.dashboard_renderer.render(vm)
+            self.display.flush()
diff --git a/tests/test_pico_core.py b/tests/test_pico_core.py
index 814e550..4b5ca27 100644
--- a/tests/test_pico_core.py
+++ b/tests/test_pico_core.py
@@ -778,3 +778,42 @@ def test_dashboard_renderer_creates_draw_commands():
     assert ("text", 0, 128, "Fridge", 1) in display.commands
     assert ("text", 0, 232, "Power", 1) in display.commands
     assert ("text", 0, 440, "[Dash]", 1) in display.commands
+
+
+def test_pico_dashboard_app_tick_updates_alarms_and_buzzer():
+    from app import PicoDashboardApp
+    from comms.uart_client import UartClient
+    from comms.communication_service import CommunicationService
+    from hardware.display import Display
+    from hardware.buzzer import Buzzer
+    from ui.renderers import DashboardRenderer
+    from ui.touch_router import TouchRouter
+
+    fake_uart = FakeUart()
+    fake_uart.read_chunks = [
+        b'{"type":"status_response","battery":{"soc":10,"voltage":11.8},"temps":{"fridge_zone_1":45.0},"sensor_health":{"fridge_zone_1":true,"fridge_zone_2":true,"rear_seat":true,"outside":true},"network":{"uart_connected":true}}\n'
+    ]
+
+    state = AppState()
+    comms = CommunicationService(UartClient(fake_uart), state)
+    screens = ScreenManager()
+    display = Display()
+    buzzer = Buzzer()
+
+    app = PicoDashboardApp(
+        app_state=state,
+        communication_service=comms,
+        screen_manager=screens,
+        touch_router=TouchRouter(screens),
+        display=display,
+        dashboard_renderer=DashboardRenderer(display),
+        buzzer=buzzer,
+    )
+
+    app.tick()
+
+    assert "battery_soc_low" in app.alarms
+    assert "battery_voltage_low" in app.alarms
+    assert "fridge_zone_1_high" in app.alarms
+    assert buzzer.enabled is True
+    assert display.commands