Merge pull request #59 from marc4492/#45-SendGCodecommandtotheArduino

#45 send g codecommandtothe arduino

arduinosender/CommunicationMain.py

@@ -0,0 +1,65 @@
+import serial
+import argparse
+from time import sleep
+
+from serial import SerialException
+
+if __name__ == "__main__":
+	parser = argparse.ArgumentParser(prog = 'main.py')
+	parser.add_argument('-g', required = True, help = 'GCode file path')
+	parser.add_argument('-c', required = True, help = 'Arduino com port')
+	parser.add_argument('-t', required = False, type = int, help = 'Communication timout')
+	parser.add_argument('-b', required = False, type = int, help = 'Communication baudrate')
+	parser.add_argument('-waittime', required = False, type = int, help = 'Sleep time before sending (s)')
+	args = parser.parse_args()
+	
+	timeoutCom = 2
+	baudRate = 9600
+	commandTimeout = 0
+	waitTime = 1
+	
+	if args.t:
+		timeoutCom = int(args.t)
+	if args.b:
+		baudRate = int(args.b)
+	if args.waittime:
+		waitTime = int(args.waittime)
+		
+	ser = None
+	try:
+		ser = serial.Serial(args.c, baudRate, timeout = timeoutCom)
+		sleep(waitTime)
+	
+		file = open(args.g, 'r')
+		lines = file.readlines()
+		file.close()
+		
+		for line in lines:
+			if not line == '\n':
+				ser.write(line.encode('UTF-8'))
+
+				if not ser.readline().decode('UTF-8').startswith('2'):
+					raise RuntimeError('Communication lost')
+
+				while True:
+					received = ser.readline().decode('UTF-8')
+					if not received.startswith('1') or received.startswith('-1'):
+						commandTimeout += 1
+						if commandTimeout > timeoutCom * 10:
+							raise RuntimeError('Command not executed')
+						if received.startswith('-1'):
+							raise RuntimeError('Command error')
+					else:
+						break
+
+		print('Done')
+		
+		ser.close()
+		
+	except SerialException as errSE:
+		print('Serial Exception' + str(errSE))
+	except RuntimeError as errRE:
+		print(str(errRE))
+	finally:
+		if ser is not None:
+			ser.close()