remake everything, now with serial

__main__.py

@@ -6,23 +6,56 @@ except:
     print("DEBUG; winrt disabled")
     DEBUG = True
 import win32com.client
-import pythoncom
 import time
+import pythoncom
 
 from resources import LineState, CLMgrMessage
 
-phone_mgr = ""
-lines = []
+import serial
+from serial import SerialException
+
+portName = 'COM3'
+
+def sendSerial(byte):
+    try:
+        ser = serial.Serial(port=portName, baudrate=115200)
+        ser.write(byte)
+    except SerialException:
+        print('port already open')
+
 class PhoneLineEventHandler(): 
+    phone_mgr = None
+    lines = []
+    line_selected = None
+    connected = False
 
     def OnDispOnLineMgrNotification(self, msg, param, returns=""):
-        if msg == 0:
-            print(CLMgrMessage.s[msg], LineState.s[param])
-            for line in lines:
+
+        if not self.phone_mgr:
+            self.phone_mgr = win32com.client.Dispatch("CLMgr.ClientLineMgr")
+            if not self.phone_mgr:
+                "Swyx not connected!"
+            else:
+                print("Swyx connected!")
+        if self.phone_mgr:
+            if msg == CLMgrMessage.CLMgrLineStateChangedMessage:
+                line = self.phone_mgr.DispGetLine(param)
+                print("Line: {} {}".format(
+                    param,
+                    LineState.s[line.DispState])
+                )
                 if line.DispState != LineState.Inactive:
+                    if line.DispState == LineState.Ringing:
+                        sendSerial(b'y')
+                    else:
+                        sendSerial(b'r')
                     asyncio.run(try_pause())
+                for linenum in range(self.phone_mgr.DispNumberOfLines):
+                    line = self.phone_mgr.DispGetLine(linenum)
+                    if line.DispState != LineState.Inactive:
                     return True
             asyncio.run(try_play())
+                sendSerial(b'o')
         return True
 
 # async def get_media_info():
@@ -70,10 +103,7 @@ async def try_pause():
         await current_session.try_pause_async()
 
 if __name__ == '__main__':
-    phone_mgr =  win32com.client.Dispatch("CLMgr.ClientLineMgr")
-    phone_mgr_event = win32com.client.WithEvents("CLMgr.ClientLineMgr", PhoneLineEventHandler)
-    for i in range(3):
-        lines.append(phone_mgr.DispGetLine(i))
+    win32com.client.WithEvents("CLMgr.ClientLineMgr", PhoneLineEventHandler)
     while True:
-        #pythoncom.PumpWaitingMessages()
+        pythoncom.PumpWaitingMessages()
         time.sleep(0.1) # Don't use up all our CPU checking constantly