forked from Archive/PX4-Autopilot
78 lines
2.0 KiB
Python
78 lines
2.0 KiB
Python
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#! /usr/bin/python
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import serial, time
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import subprocess
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from subprocess import call, Popen
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from argparse import ArgumentParser
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import re
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def do_nsh_cmd(port, baudrate, cmd):
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databits = serial.EIGHTBITS
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stopbits = serial.STOPBITS_ONE
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parity = serial.PARITY_NONE
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ser = serial.Serial(port, baudrate, databits, parity, stopbits, timeout=10)
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ser.write('\n\n')
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finished = 0
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success = False
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timeout = 10 # 10 seconds
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timeout_start = time.time()
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while finished == 0:
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serial_line = ser.readline()
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print(serial_line.replace('\n',''))
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if "nsh>" in serial_line:
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finished = 1
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if time.time() > timeout_start + timeout:
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print("Error, timeout")
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finished = 1
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break
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# run command
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ser.write(cmd + '\n')
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time.sleep(0.05)
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ser.write('\n')
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finished = 0
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timeout = 30 # 30 seconds
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timeout_start = time.time()
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timeout_newline = time.time()
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while finished == 0:
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serial_line = ser.readline()
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print(serial_line.replace('\n',''))
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if cmd in serial_line:
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continue
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elif "nsh>" in serial_line:
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finished = 1
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break
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if time.time() > timeout_start + timeout:
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print("Error, timeout")
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finished = 1
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break
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# newline every 10 seconds if still running
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if time.time() - timeout_newline > 10:
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ser.write('\n')
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timeout_newline = time.time()
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ser.close()
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def main():
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parser = ArgumentParser(description=__doc__)
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parser.add_argument('--device', "-d", nargs='?', default = None, help='')
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parser.add_argument("--baudrate", "-b", dest="baudrate", type=int, help="Mavlink port baud rate (default=57600)", default=57600)
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parser.add_argument("--cmd", "-c", dest="cmd", help="Command to run")
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args = parser.parse_args()
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do_nsh_cmd(args.device, args.baudrate, args.cmd)
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if __name__ == "__main__":
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main()
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