Add Pico display rendering abstraction

2026-06-03 02:49:22 -06:00
parent b5e8bf43fc
commit d2583baf5a
3 changed files with 138 additions and 0 deletions
@@ -0,0 +1,51 @@
+class DashboardRenderer:
+    def __init__(self, display):
+        self.display = display
+
+    def render(self, view_model):
+        vm = view_model.as_dict()
+
+        self.display.clear()
+
+        top = vm["top_bar"]
+        self.display.text(0, 0, f'SOC {top["soc"]}')
+        self.display.text(120, 0, top["comms"])
+        self.display.text(260, 0, f'ALM {top["alarms"]}')
+
+        battery = vm["battery"]
+        self.display.text(0, 48, "Battery")
+        self.display.text(
+            0,
+            72,
+            f'{battery["voltage"]}  {battery["current"]}  {battery["runtime"]}',
+        )
+
+        fridge = vm["fridge"]
+        self.display.text(0, 128, "Fridge")
+        self.display.text(0, 152, f'Zone 1: {fridge["zone_1"]}')
+        self.display.text(0, 176, f'Zone 2: {fridge["zone_2"]}')
+
+        power = vm["power"]
+        self.display.text(0, 232, "Power")
+        self.display.text(
+            0,
+            256,
+            f'Starlink {power["starlink"]}  Fridge {power["fridge"]}',
+        )
+
+        self.render_nav("dashboard")
+
+    def render_nav(self, active_screen):
+        labels = [
+            ("dashboard", "Dash"),
+            ("battery", "Bat"),
+            ("temps", "Temps"),
+            ("power", "Power"),
+            ("system", "System"),
+        ]
+
+        x = 0
+        for screen, label in labels:
+            text = f"[{label}]" if screen == active_screen else label
+            self.display.text(x, 440, text)
+            x += 64