From 1edb32ec29ca3c1bf4d1a53215ecb2544aa04a6e Mon Sep 17 00:00:00 2001
From: Mark Powers <mark@marks.kitchen>
Date: Mon, 12 Jul 2021 02:00:54 +0100
Subject: Refactor code to support phone hangup button

---
 hangup.py | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 hangup.py

(limited to 'hangup.py')

diff --git a/hangup.py b/hangup.py
new file mode 100644
index 0000000..2bfb1a7
--- /dev/null
+++ b/hangup.py
@@ -0,0 +1,25 @@
+import RPi.GPIO as GPIO
+import threading
+import time
+
+BUTTON_GPIO = 24
+
+class HangUpThread(threading.Thread):
+    def __init__(self, phone_held, dial_manager):
+        threading.Thread.__init__(self, args=(), kwargs=None)
+        self.phone_held = phone_held
+        self.dial_manager = dial_manager
+        self.daemon = True
+
+        GPIO.setmode(GPIO.BCM)
+        GPIO.setup(BUTTON_GPIO, GPIO.IN, pull_up_down=GPIO.PUD_UP)
+
+    def run(self):
+        while True:
+            if not GPIO.input(BUTTON_GPIO):
+                self.phone_held.clear()
+                self.dial_manager.clear_sequence()
+            else:
+                self.phone_held.set()
+            time.sleep(0.1)
+
-- 
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