sim: add a BLE parameter
sim: add a BLE parameter

if device is normal bluetooth (HC-05):
- don't need the AT+name command;
- need a more reliable way of encoding data
  adding the len in first position in order to know how much to read

raduiliescu/wixel-DexDrip,raduiliescu/wixel-DexDrip,raduiliescu/wixel-DexDrip