src/python/bind.py

   1 import serial, time
   2 import argparse
   3 import serials_find
   4 import bootloader
   5 from BFinitPassthrough import *
   6
   7
   8 def send_bind_command(args):
   9     dbg_print("======== SEND BIND COMMAND ========")
  10     s = serial.Serial(port=args.port, baudrate=args.baud,
  11         bytesize=8, parity='N', stopbits=1,
  12         timeout=1, xonxoff=0, rtscts=0)
  13     BindInitSeq = bootloader.get_bind_seq(args.type)
  14     dbg_print("  * Using full duplex (CRSF)")
  15     s.write(BindInitSeq)
  16     s.flush()
  17     time.sleep(.5)
  18     s.close()
  19
  20
  21 if __name__ == '__main__':
  22     parser = argparse.ArgumentParser(
  23         description="Initialize BetaFlight passthrough and send the 'enter bind mode' command")
  24     parser.add_argument("-b", "--baud", type=int, default=420000,
  25         help="Baud rate for passthrough communication")
  26     parser.add_argument("-p", "--port", type=str,
  27         help="Override serial port autodetection and use PORT")
  28     parser.add_argument("-t", "--type", type=str, default="ESP82",
  29         help="Defines flash target type which is sent to target in reboot command")
  30     args = parser.parse_args()
  31
  32     if (args.port == None):
  33         args.port = serials_find.get_serial_port()
  34
  35     try:
  36         bf_passthrough_init(args.port, args.baud)
  37     except PassthroughEnabled as err:
  38         dbg_print(str(err))
  39
  40     send_bind_command(args)