Pymavlink Receive Match

recv_match.py

from pymavlink import mavutil

# python /usr/local/bin/mavproxy.py --mav=/dev/tty.usbserial-DN01WM7R --baudrate 57600 --out udp:127.0.0.1:14540 --out udp:127.0.0.1:14550
connection_string = '127.0.0.1:14540'

mav = mavutil.mavlink_connection('udp:'+connection_string)
mav.wait_heartbeat()
print("HEARTBEAT OK\n")

print(mav.recv_match(type='SYS_STATUS', blocking=True))

print("asking for parameters")
mav.param_fetch_all()

print(mav.recv_match(type="PARAM_VALUE",blocking=True))

while True:
    m = mav.recv_match(type="PARAM_VALUE",blocking=True,timeout=1)
    print(m)
    if m is None:
        break

#print("asking for data streams")
#mav.mav.request_data_stream_send(mav.target_system, mav.target_component,
#                                            mavutil.mavlink.MAV_DATA_STREAM_ALL, 4, 1)

mav.mav.command_long_send(1, 1, mavutil.mavlink.MAV_CMD_DO_SET_MODE, 0, mavutil.mavlink.MAV_MODE_MANUAL_ARMED, 0, 0, 0, 0, 0, 0)


# https://pixhawk.ethz.ch/mavlink/#HEARTBEAT

print(mav.recv_match(type='???', blocking=True))