Initial changes to handle GQRX process

bot.py

@@ -338,6 +338,7 @@ class Bot(commands.Bot):
             self.logger.info("Starting GQRX handler")
             from gqrxHandler import GQRXHandler
             self.GQRXHandler = GQRXHandler()
+            self.GQRXHandler.start()
             self.possible_modes = BotResources.PDB_ACCEPTABLE_HANDLERS['gqrx']['Modes']
 
         elif self.Handler == 'op25':
@@ -435,7 +436,9 @@ class Bot(commands.Bot):
 
                 if self.Handler == 'gqrx':
                     # Set the settings in GQRX
-                    self.GQRXHandler.set_all_settings(self.mode, self.squelch, self.freq)
+                    self.GQRXHandler.set_gqrx_parameters(_frequency=self.freq, _squelch=self.squelch,
+                                                         _fm_mode=self.mode, _output_device_name=self.DEVICE_NAME,
+                                                         _start=True)
 
                 elif self.Handler == 'op25':
                     self.OP25Handler.set_op25_parameters(self.freq, _start=True, _output_device_name=self.DEVICE_NAME)
@@ -447,11 +450,16 @@ class Bot(commands.Bot):
     def stop_sdr(self):
         if self.sdr_started:
             # Wait for the running processes to close
+
+            # Close the GQRX handler
+            if self.Handler == 'gqrx':
+                self.GQRXHandler.set_gqrx_parameters(_stop=True)
+
             # Close the OP25 handler
             if self.Handler == 'op25':
                 self.OP25Handler.set_op25_parameters(_stop=True)
                 # self.OP25Handler.join()
-            # Need a way to 'close' GQRX
+
             self.sdr_started = False
 
     # Set the activity of the bot