From cd243353a99f49a26797654a2c611e875a9a30b9 Mon Sep 17 00:00:00 2001
From: Daniel Barlow <dan@telent.net>
Date: Sun, 11 Dec 2022 11:19:23 +0000
Subject: [PATCH] switch from pygame event loop to glib

---
 csc.py | 47 ++++++++++++++++++++++++++---------------------
 1 file changed, 26 insertions(+), 21 deletions(-)

diff --git a/csc.py b/csc.py
index 07c311b..aaa4aa7 100644
--- a/csc.py
+++ b/csc.py
@@ -1,5 +1,6 @@
 import  BLE_GATT
 from gi.repository import GLib
+
 import pdb
 import struct
 
@@ -121,31 +122,35 @@ csc_measurement = '00002a5b-0000-1000-8000-00805F9B34FB'
 bike.on_value_change(csc_measurement, app.listener.process)
 
 running = True
+
+def handle_pygame_event(event):
+    if event.type == pygame.QUIT:
+        running = False
+    if event.type == pygame.KEYUP and event.key == pygame.K_q:
+        running = False
+    if event.type == pygame.KEYUP and event.key == pygame.K_SPACE:
+        if app.listener.startTime == None:
+            app.listener.startTime = datetime.now()
+        else:
+            app.listener.startTime = None
+    if event.type == pygame.VIDEORESIZE:
+        app.width = event.w
+        app.height = event.h
+        app.font = None
+
+def on_timer():
+    handle_pygame_event(pygame.event.poll())
+    app.on_update()
+    return True
+    
+
+GLib.timeout_add(100, on_timer)
+    
 try:
     # Time to go live
-    context = bike.mainloop.get_context()
-
     print("Listening for events...")
-    while running:
-        time.sleep(0.1)
-        context.iteration(False)
-        for event in pygame.event.get():
-            if event.type == pygame.QUIT:
-                running = False
-            if event.type == pygame.KEYUP and event.key == pygame.K_q:
-                running = False
-            if event.type == pygame.KEYUP and event.key == pygame.K_SPACE:
-                if app.listener.startTime == None:
-                    app.listener.startTime = datetime.now()
-                else:
-                    app.listener.startTime = None
-            if event.type == pygame.VIDEORESIZE:
-                app.width = event.w
-                app.height = event.h
-                app.font = None
+    bike.mainloop.run()
 
-        app.on_update()
-    
 finally:
     pygame.quit()