PX4-Autopilot/Tools/HIL/run_nsh_cmd.py
2021-07-17 10:57:09 -04:00

124 lines
3.6 KiB
Python
Executable File

#! /usr/bin/env python3
import serial, time
import subprocess
from subprocess import call, Popen
from argparse import ArgumentParser
import re
import sys
import datetime
COLOR_RED = "\x1b[31m"
COLOR_GREEN = "\x1b[32m"
COLOR_YELLOW = "\x1b[33m"
COLOR_WHITE = "\x1b[37m"
COLOR_RESET = "\x1b[0m"
def print_line(line):
if "WARNING" in line:
line = line.replace("WARNING", f"{COLOR_YELLOW}WARNING{COLOR_RESET}", 1)
elif "WARN" in line:
line = line.replace("WARN", f"{COLOR_YELLOW}WARN{COLOR_RESET}", 1)
elif "ERROR" in line:
line = line.replace("ERROR", f"{COLOR_RED}ERROR{COLOR_RESET}", 1)
elif "INFO" in line:
line = line.replace("INFO", f"{COLOR_WHITE}INFO{COLOR_RESET}", 1)
if "PASSED" in line:
line = line.replace("PASSED", f"{COLOR_GREEN}PASSED{COLOR_RESET}", 1)
if "FAILED" in line:
line = line.replace("FAILED", f"{COLOR_RED}FAILED{COLOR_RESET}", 1)
current_time = datetime.datetime.now()
print('[{0}] {1}'.format(current_time.isoformat(timespec='milliseconds'), line), end='')
def do_nsh_cmd(port, baudrate, cmd):
ser = serial.Serial(port, baudrate, bytesize=serial.EIGHTBITS, parity=serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE, timeout=0.1, xonxoff=True, rtscts=False, dsrdtr=False)
timeout_start = time.time()
timeout = 10 # 10 seconds
# wait for nsh prompt
while True:
ser.write("\n".encode("ascii"))
ser.flush()
serial_line = ser.readline().decode("ascii", errors='ignore')
if "nsh>" in serial_line:
break
else:
if len(serial_line) > 0:
print_line(serial_line)
if time.time() > timeout_start + timeout:
print("Error, timeout waiting for prompt")
sys.exit(1)
# clear
ser.readlines()
# run command
timeout_start = time.time()
timeout = 2 # 2 seconds
success_cmd = "cmd succeeded!"
# wait for command echo
serial_cmd = '{0}; echo "{1}"\r\n'.format(cmd, success_cmd)
ser.write(serial_cmd.encode("ascii"))
ser.flush()
while True:
serial_line = ser.readline().decode("ascii", errors='ignore')
if cmd in serial_line:
break
else:
if len(serial_line) > 0:
print_line(serial_line)
if time.time() > timeout_start + timeout:
print("Error, timeout waiting for command echo")
break
timeout_start = time.time()
timeout = 30 # 30 seconds
while True:
serial_line = ser.readline().decode("ascii", errors='ignore')
if success_cmd in serial_line:
break
else:
if len(serial_line) > 0:
print_line(serial_line)
if "nsh>" in serial_line:
sys.exit(1) # error, command didn't complete successfully
elif "NuttShell (NSH)" in serial_line:
sys.exit(1) # error, command didn't complete successfully
if len(serial_line) <= 0:
ser.write("\r\n".encode("ascii"))
ser.flush()
if time.time() > timeout_start + timeout:
print("Error, timeout")
sys.exit(-1)
ser.close()
def main():
parser = ArgumentParser(description=__doc__)
parser.add_argument('--device', "-d", nargs='?', default=None, help='', required=True)
parser.add_argument("--baudrate", "-b", dest="baudrate", type=int, help="Mavlink port baud rate (default=57600)", default=57600)
parser.add_argument("--cmd", "-c", dest="cmd", help="Command to run")
args = parser.parse_args()
do_nsh_cmd(args.device, args.baudrate, args.cmd)
if __name__ == "__main__":
main()