UART & Sensors

orchestrateur/sensors/button.py

@@ -0,0 +1,44 @@
+import grovepi
+import time
+import threading
+from sensors.lock import grove_lock
+from shared.logging import log
+
+button = 2
+button_switch_state = 0
+grovepi.pinMode(button, "INPUT")
+
+button_callback = None
+
+def read_button_state():
+    if not grove_lock.acquire(timeout=0.05):
+        return None
+    try:
+        return grovepi.digitalRead(button)
+    except Exception as e:
+        log(f"BTN Error: {e}")
+        return None
+    finally:
+        grove_lock.release()
+
+def monitor_button():
+    global button_switch_state
+    last_button_state = button_switch_state
+    
+    while True:
+        time.sleep(0.04) 
+
+        current_state = read_button_state()
+        
+        if current_state is not None:
+            if current_state == 1 and last_button_state == 0:
+                if button_callback:
+                    button_callback()
+            last_button_state = current_state
+
+def start_button_monitoring_thread():
+    threading.Thread(target=monitor_button, daemon=True).start()
+
+def set_callback(callback):
+    global button_callback
+    button_callback = callback