Added some logging

main.py

@@ -8,6 +8,9 @@ from bottle import route, run
 import time
 import sys
 import signal
+import logging
+
+logging.basicConfig(filename='pixelserver.log',level=config.LogLevel)
 
 running = True
 
@@ -24,12 +27,14 @@ if config.UseGui:
 
         def run(self):
             global running
+            logging.info("Starting GUI")
             sf = config.GuiScaleFactor
             screen = pygame.display.set_mode((sf*config.ScreenX, sf*config.ScreenY))
             pygame.display.set_caption("Pixelserver - GUI Vis")
             while running:
                 for event in pygame.event.get():
                     if event.type == pygame.QUIT:
+                        logging.debug("GUI quits app")
                         running = False
                 screen.fill((0, 255, 0))
                 for x in range(config.ScreenX):
@@ -41,6 +46,7 @@ if config.UseGui:
 
                         pygame.draw.rect(screen, (r, g, b), pygame.Rect(sf*x, sf*y, sf, sf))
                 pygame.display.flip()
+            logging.info("Closing GUI")
 
 class SerialWriter(threading.Thread):
     def __init__(self):
@@ -55,22 +61,25 @@ class SerialWriter(threading.Thread):
     def run(self):
         should_connect = True
         ser = None
+        logging.info("Starting SerialWriter")
         while running:
             try:
                 if should_connect:
                     ser = serial.Serial(config.Serial)
                     should_connect = False
+                    logging.info("Serial Opened")
                 with self.lock:
                     ser.write(b"\01")
                     ser.write(self.data)
                 time.sleep(1/120)
-            except:
+            except Exception as e:
                 if ser != None:
                     ser.close()
                     ser = None
+                logging.warning("Serial was close because: "+str(e))
                 should_connect = True
                 time.sleep(0.1)
-
+        logging.info("Closing SerialWriter")
 
 class WatchDog(threading.Thread):
     def __init__(self, check, action):
@@ -80,6 +89,7 @@ class WatchDog(threading.Thread):
     def run(self):
         while running:
             if self.check():
+                logging.error("Watchdog: Executed")
                 self.action()
             time.sleep(1)
 
@@ -93,12 +103,13 @@ class LogReader(threading.Thread):
         self.log = ""
 
     def run(self):
+        logging.info("LogReader started")
         while running:
             try:
                 self.log += runner.app.stderr.read(1).decode("utf-8")
             except Exception as e:
                 time.sleep(0.1) 
-                pass
+        logging.info("LogReader closed")
 
 
 class AppRunner(threading.Thread):
@@ -127,6 +138,7 @@ class AppRunner(threading.Thread):
 
     def terminateApp(self):
         if self.app != None:
+            logging.error("Terminate app "+config.Apps[self.currentApp]["name"])
             # don't ask
             self.app.terminate()
         if self.app != None:
@@ -148,6 +160,7 @@ class AppRunner(threading.Thread):
         self.logreader.clear()
 
     def run(self):
+        logging.info("Starting Apprunner")
         while running:
             with self.lock:
                 if self.app == None or self.app.poll() != None:
@@ -165,12 +178,14 @@ class AppRunner(threading.Thread):
                 if config.UseGui:
                     self.gui.setData(data)
             except:
-                pass
+                logging.debug("Exception in Apprunner.run")
         self.watchdog.join()
         self.serial.join()
         logreader.join()
         if config.UseGui:
             self.gui.join()
+        logging.info("Close Apprunner")
+
     def getLog(self):
         return self.logreader.log
 
@@ -212,5 +227,5 @@ def  apps_running():
 
 
 run(host="localhost", port=8000)
-running = Falselog
+running = False
 runner.join()