added config script

config.py

@@ -0,0 +1,29 @@
+import sys
+import time
+import serial
+from serial.tools import list_ports
+
+if len(sys.argv) != 5:
+  print("usage: config.py <SSID> <Password> <Host> <Port>")
+  exit(1)
+
+_, *config = sys.argv
+for p in list_ports.comports():
+  try:
+    ser = serial.Serial(p.device, 38400)
+    for i in range(5):
+      time.sleep(3)
+      data = str(ser.read(ser.inWaiting()), "ASCII")
+      print(data)
+      ser.write(bytes("CONFIG:{},{},{},{}\r\n".format(*config) + 'A'*51, "ASCII"))
+      for k in range(20):
+        time.sleep(1)
+        data = str(ser.read(ser.inWaiting()), "ASCII")
+        print(data)
+        if data.find(config[0]) > -1:
+          print('success')
+          exit(0)
+
+      ser.write(bytes('A'*5100, "ASCII"))
+  except serial.SerialException as e:
+    print(e)