Update rpitx.py fix aprs

rpitx.py

@@ -330,12 +330,18 @@ if __name__ == "__main__":
 					if (command_tx == True):
 						output(txLed, txLedOn)
 #						output(pd, 1)
-						output (ptt, 0)
-						sleep(.1)
+#						output (ptt, 0)
+#						sleep(.1)
 						
 						battery_saver_check()
 						if (txc):
-							system("aplay -D hw:CARD=Headphones,DEV=0 /home/pi/CubeSatSim/telem.wav")
+							output(pd, 1)
+							output (ptt, 0)
+							sleep(0.1)
+							system("aplay -D hw:CARD=Headphones,DEV=0 /home/pi/CubeSatSim/telem.wav")							
+							sleep(0.1)
+							output (ptt, 1)
+							output(pd, 0)							
 						else:			
 							if (debug_mode == 1):
 								system("gen_packets -o /home/pi/CubeSatSim/telem.wav /home/pi/CubeSatSim/t.txt -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/telem.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f 434.9e3")
@@ -343,7 +349,7 @@ if __name__ == "__main__":
 								system("gen_packets -o /home/pi/CubeSatSim/telem.wav /home/pi/CubeSatSim/t.txt -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/telem.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f 434.9e3 > /dev/null 2>&1")
 					
 						sleep(0.1)  
-						output (ptt, 1)
+#						output (ptt, 1)
 #						output(pd, 0)
 						output(txLed, txLedOff)
 						system("sudo rm /home/pi/CubeSatSim/ready")