add command test for CW mode

rpitx.py

@@ -235,8 +235,10 @@ if __name__ == "__main__":
 				file.close()
 			except:
 				system("echo 'hi hi 100 199 199 199 298 299 299 278 380 350 300 300 439 400 400 400 500 500 500 500 600 600 600 650' > /home/pi/CubeSatSim/cw.txt")
-			output(txLed, txLedOn)
 			output(pd, 1)
+			
+			if (command_tx == True):
+				output(txLed, txLedOn)
 				output (ptt, 0)
 				sleep(0.1)
 
@@ -250,7 +252,6 @@ if __name__ == "__main__":
 
 				output(txLed, txLedOff)
 				output (ptt, 1)
-			output(pd, 1)
 
 			while True:
 				if GPIO.input(squelch) == False:
@@ -274,6 +275,8 @@ if __name__ == "__main__":
 				try:
 					f = open("/home/pi/CubeSatSim/cwready")
 					system("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -r 48000 > /dev/null 2>&1")
+
+					if (command_tx == True):
 						output(txLed, txLedOn)
 						output (ptt, 0)
 						sleep(0.1)
@@ -289,9 +292,10 @@ if __name__ == "__main__":
 						sleep(0.1)
 						output(txLed, txLedOff)
 						output (ptt, 1)
+						
 					f.close()
 					system("sudo rm /home/pi/CubeSatSim/cwready")
-					sleep(5)
+					sleep(1)
 				except:		  
 					sleep(1)
 		elif (mode == 's'):