boot_now.py 2.42 KB
#!/usr/bin/env python
############################################################################
#
#   Copyright (C) 2012-2015 PX4 Development Team. All rights reserved.
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# 1. Redistributions of source code must retain the above copyright
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# 2. Redistributions in binary form must reproduce the above copyright
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# 3. Neither the name PX4 nor the names of its contributors may be
#    used to endorse or promote products derived from this software
#    without specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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############################################################################

# send BOOT command to a device

import argparse
import serial, sys

from sys import platform as _platform

# Parse commandline arguments
parser = argparse.ArgumentParser(description="Send boot command to a device")
parser.add_argument('--baud', action="store", type=int, default=115200, help="Baud rate of the serial port")
parser.add_argument('port', action="store", help="Serial port(s) to which the FMU may be attached")
args = parser.parse_args()

REBOOT          = b'\x30'
EOC             = b'\x20'

print("Sending reboot to %s" % args.port)
try:
        port = serial.Serial(args.port, args.baud, timeout=0.5)
except Exception:
        print("Unable to open %s" % args.port)
        sys.exit(1)
port.write(REBOOT + EOC)
port.close()
sys.exit(0)