Add Pico buzzer abstraction

2026-06-03 02:47:48 -06:00
parent c3ebaf6beb
commit 2c7b090cfb
2 changed files with 66 additions and 0 deletions
@@ -0,0 +1,26 @@
+class Buzzer:
+    def __init__(self, pin=None):
+        self.pin = pin
+        self.enabled = False
+        self.pattern = None
+
+    def on(self):
+        self.enabled = True
+        if self.pin:
+            self.pin.value(1)
+
+    def off(self):
+        self.enabled = False
+        self.pattern = None
+        if self.pin:
+            self.pin.value(0)
+
+    def set_pattern(self, pattern):
+        self.pattern = pattern
+        self.enabled = pattern is not None
+
+    def update_from_alarm_view(self, alarm_view):
+        if alarm_view.should_buzz():
+            self.set_pattern("critical")
+        else:
+            self.off()