You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
AirTrapMine/src/GUI/communication.py

1925 lines
78 KiB
Python

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

from rclpy.node import Node
from PyQt6.QtCore import QObject, pyqtSignal
import math
import re
import threading
from threading import Lock
from concurrent.futures import ThreadPoolExecutor
import asyncio
import websockets
import json
import socket
import sys
import os
import time
import traceback
try:
import serial
except ImportError:
serial = None
from pymavlink import mavutil
from geometry_msgs.msg import Point, Vector3, Vector3Stamped, PoseWithCovarianceStamped
from sensor_msgs.msg import BatteryState, NavSatFix, Imu
from std_msgs.msg import Float64, String
from mavros_msgs.msg import State, VfrHud
from nav_msgs.msg import Odometry
from mavros_msgs.srv import CommandBool, CommandTOL
def _log(level, message):
print(f"[{level}] {message}")
def build_xbee_json_command(system_id, command, position=None):
"""Build the shared newline-free XBee command used by Serial and WebSocket."""
if isinstance(system_id, bool) or not isinstance(system_id, int):
raise ValueError("XBee system_id 必須為整數")
if not isinstance(command, str):
raise ValueError("XBee 指令必須為大寫字串")
if command not in {'START', 'STOP', 'GOTO'}:
raise ValueError(f"XBee 指令必須為大寫 START、STOP 或 GOTO: {command}")
payload_data = {
's': system_id,
'c': command,
}
if command == 'GOTO':
if not isinstance(position, (list, tuple)) or len(position) < 2:
raise ValueError("GOTO 缺少有效的經緯度")
payload_data['p'] = [float(position[0]), float(position[1])]
return json.dumps(
payload_data, ensure_ascii=False, separators=(',', ':'))
# 確保 src 目錄在 Python 路徑中(用於 fc_network_apps 導入)
_src_path = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
if _src_path not in sys.path:
sys.path.insert(0, _src_path)
# 導入 fc_network_apps 的 longCommand統一的 MAV_CMD_* API
try:
from fc_network_apps.longCommand import CommandLongClient
except ImportError as e:
import traceback
_log("WARN", "無法導入 CommandLongClient")
_log("ERROR", f"錯誤: {e}")
_log("WARN", "這通常表示 ROS2 的 fc_interfaces 套件尚未編譯或安裝不完整")
traceback.print_exc()
CommandLongClient = None
# 導入 fc_network_apps 的 navigationPositionTargetGlobalInt / Offboard goto
try:
from fc_network_apps.navigation import PositionTargetGlobalIntClient
except ImportError as e:
import traceback
_log("WARN", "無法導入 PositionTargetGlobalIntClient")
_log("ERROR", f"錯誤: {e}")
traceback.print_exc()
PositionTargetGlobalIntClient = None
try:
from fc_interfaces.msg import AttitudeRaw
except ImportError as e:
_log("WARN", "無法導入 AttitudeRaw")
_log("ERROR", f"錯誤: {e}")
AttitudeRaw = None
try:
from fc_interfaces.msg import GnssRaw
except ImportError as e:
_log("WARN", "無法導入 GnssRaw")
_log("ERROR", f"錯誤: {e}")
GnssRaw = None
try:
from fc_interfaces.msg import SystemDiagnosticsRaw
except ImportError as e:
_log("WARN", f"SystemDiagnosticsRaw 尚不可用,略過 sys_diags 訂閱: {e}")
SystemDiagnosticsRaw = None
try:
from fc_interfaces.msg import FcNetworkLog
except ImportError as e:
_log("WARN", f"FcNetworkLog 尚不可用,略過 FC Network 紀錄訂閱: {e}")
FcNetworkLog = None
class DroneSignals(QObject):
update_signal = pyqtSignal(str, str, object) # (msg_type, drone_id, data)
class JsonTelemetryProcessor:
"""共用 WebSocket JSON telemetry 轉換器。
Canonical JSON fields:
{
"system_id": 1,
"mode": "GUIDED",
"battery": 85,
"position": {"lat": 24.0, "lon": 120.0},
"heading": 90
}
Serial and WebSocket JSON also accept compact UAV status shapes:
{"s": 1, "m": "GUIDED", "b": 85, "p": [24.0, 120.0], "y": 90.0}
or the full shape:
{"s": 1, "m": "GUIDED", "a": 1, "b": 85, "h": 10.0,
"v": 4.2, "p": [24.0, 120.0], "ypr": [90.0, 0.0, 0.0],
"g": 3, "d": [0.8, 1.2]}
"""
def _emit_json_connection_type(self, drone_id):
self.signals.update_signal.emit('connection_type', drone_id, {
'type': self.source_type
})
def process_json_telemetry_message(self, data):
"""處理 WebSocket JSON 格式的遙測資料。"""
try:
if isinstance(data, list):
for item in data:
if isinstance(item, dict):
self.process_json_telemetry_message(item)
return
if not isinstance(data, dict):
return
# XBee command acknowledgement does not carry a UAV system id.
# Route it to the GUI log/status area instead of silently dropping it.
if all(key in data for key in ('result', 'command', 'message')):
self.signals.update_signal.emit(
'xbee_ack',
self.connection_name,
{
'result': data.get('result'),
'command': data.get('command'),
'message': data.get('message'),
}
)
return
system_id = data.get('system_id', data.get('sysid', data.get('s')))
if system_id is None:
return
drone_id = f"s{self.socket_id}_{system_id}"
self._emit_json_connection_type(drone_id)
# Compact XBee/UAV packets are complete snapshots. Emit every field
# group, using None for omitted values, so the GUI can show '-'
# instead of inventing zero-valued telemetry or retaining stale data.
if 's' in data and 'c' not in data:
self._process_compact_uav_telemetry(data, drone_id)
return
mode = data.get('mode', data.get('mode_name', data.get('m')))
state = {}
if mode is not None:
state['mode'] = mode
if 'armed' in data:
state['armed'] = data.get('armed')
elif 'a' in data:
state['armed'] = bool(data.get('a'))
if state:
self.signals.update_signal.emit('state', drone_id, state)
if 'battery' in data:
battery = data['battery']
if isinstance(battery, dict):
battery_data = {}
if 'percentage' in battery:
battery_data['percentage'] = battery.get('percentage')
elif 'percent' in battery:
battery_data['percentage'] = battery.get('percent')
if 'voltage' in battery:
battery_data['voltage'] = battery.get('voltage')
elif 'voltage_v' in battery:
battery_data['voltage'] = battery.get('voltage_v')
if battery_data:
self.signals.update_signal.emit('battery', drone_id, battery_data)
else:
self.signals.update_signal.emit('battery', drone_id, {
'percentage': battery
})
elif 'battery_percentage' in data or 'battery_voltage' in data:
battery_data = {}
if 'battery_percentage' in data:
battery_data['percentage'] = data.get('battery_percentage')
if 'battery_voltage' in data:
battery_data['voltage'] = data.get('battery_voltage')
self.signals.update_signal.emit('battery', drone_id, battery_data)
elif 'b' in data:
self.signals.update_signal.emit('battery', drone_id, {
'percentage': data.get('b')
})
pos = data.get('position')
if isinstance(pos, dict):
gps_data = {
'lat': pos.get('lat', pos.get('latitude')),
'lon': pos.get('lon', pos.get('longitude')),
'alt': pos.get('alt', pos.get('altitude'))
}
self.signals.update_signal.emit('gps', drone_id, gps_data)
elif 'lat' in data or 'latitude' in data:
self.signals.update_signal.emit('gps', drone_id, {
'lat': data.get('lat', data.get('latitude')),
'lon': data.get('lon', data.get('longitude')),
'alt': data.get('alt', data.get('altitude'))
})
elif isinstance(data.get('p'), (list, tuple)) and len(data.get('p')) >= 2:
dop = data.get('d') if isinstance(data.get('d'), (list, tuple)) else []
gps_data = {
'lat': data['p'][0],
'lon': data['p'][1],
'alt': data.get('h')
}
if 'g' in data:
gps_data['fix_type'] = data.get('g')
if len(dop) >= 1:
gps_data['eph'] = dop[0]
gps_data['hdop'] = dop[0]
if len(dop) >= 2:
gps_data['epv'] = dop[1]
gps_data['vdop'] = dop[1]
self.signals.update_signal.emit('gps', drone_id, gps_data)
local = data.get('local_position', data.get('local_pose', data.get('local')))
if isinstance(local, dict):
x = local.get('x', 0.0)
y = local.get('y', 0.0)
z = local.get('z', 0.0)
self.signals.update_signal.emit('local_pose', drone_id, {
'x': x,
'y': y,
'z': z
})
self.signals.update_signal.emit('altitude', drone_id, {
'altitude': z
})
elif isinstance(pos, dict):
alt = pos.get('alt', pos.get('altitude', 0.0))
self.signals.update_signal.emit('local_pose', drone_id, {
'x': 0.0,
'y': 0.0,
'z': alt
})
self.signals.update_signal.emit('altitude', drone_id, {
'altitude': alt
})
elif 'h' in data:
height = data.get('h', 0.0)
self.signals.update_signal.emit('local_pose', drone_id, {
'x': 0.0,
'y': 0.0,
'z': height
})
self.signals.update_signal.emit('altitude', drone_id, {
'altitude': height
})
elif (
isinstance(data.get('p'), (list, tuple))
or 'lat' in data
or 'latitude' in data
):
self.signals.update_signal.emit('local_pose', drone_id, {
'x': 0.0,
'y': 0.0,
'z': 0.0
})
self.signals.update_signal.emit('altitude', drone_id, {
'altitude': 0.0
})
velocity = data.get('velocity')
if isinstance(velocity, dict):
self.signals.update_signal.emit('velocity', drone_id, {
'vx': velocity.get('vx', velocity.get('x', 0.0)),
'vy': velocity.get('vy', velocity.get('y', 0.0)),
'vz': velocity.get('vz', velocity.get('z', 0.0))
})
elif 'v' in data:
self.signals.update_signal.emit('velocity', drone_id, {
'vx': data.get('v', 0.0),
'vy': 0.0,
'vz': 0.0
})
attitude = data.get('attitude')
if isinstance(attitude, dict):
self.signals.update_signal.emit('attitude', drone_id, {
'roll': attitude.get('roll', 0.0),
'pitch': attitude.get('pitch', 0.0),
'yaw': attitude.get('yaw', 0.0),
'rates': attitude.get('rates', (0.0, 0.0, 0.0))
})
elif isinstance(data.get('ypr'), (list, tuple)) and len(data.get('ypr')) >= 3:
yaw, pitch, roll = data['ypr'][0], data['ypr'][1], data['ypr'][2]
self.signals.update_signal.emit('attitude', drone_id, {
'roll': roll,
'pitch': pitch,
'yaw': yaw,
'rates': (0.0, 0.0, 0.0)
})
hud = data.get('hud', {})
if not isinstance(hud, dict):
hud = {}
if 'heading' in data:
hud['heading'] = data.get('heading')
elif 'y' in data:
hud['heading'] = data.get('y')
elif isinstance(data.get('ypr'), (list, tuple)) and len(data.get('ypr')) >= 1:
hud['heading'] = data['ypr'][0]
if 'v' in data and 'groundspeed' not in hud:
hud['groundspeed'] = data.get('v')
if 'h' in data and 'alt' not in hud and 'altitude' not in hud:
hud['alt'] = data.get('h')
if hud:
self.signals.update_signal.emit('hud', drone_id, {
'heading': hud.get('heading', 0.0),
'groundspeed': hud.get('groundspeed', 0.0),
'airspeed': hud.get('airspeed', 0.0),
'throttle': hud.get('throttle', 0.0),
'alt': hud.get('alt', hud.get('altitude', 0.0)),
'climb': hud.get('climb', 0.0)
})
except Exception as e:
print(f"{self.source_type} JSON telemetry processing error: {e}")
def _process_compact_uav_telemetry(self, data, drone_id):
"""Convert one compact XBee UAV snapshot into existing GUI events."""
snapshot = {'_snapshot': True}
self.signals.update_signal.emit('state', drone_id, {
**snapshot,
'mode': data.get('m'),
'armed': bool(data.get('a')) if data.get('a') is not None else None,
})
self.signals.update_signal.emit('battery', drone_id, {
**snapshot,
'percentage': data.get('b'),
'voltage': None,
})
position = data.get('p')
has_position = isinstance(position, (list, tuple)) and len(position) >= 2
dop = data.get('d')
has_dop = isinstance(dop, (list, tuple))
ypr = data.get('ypr')
has_ypr = isinstance(ypr, (list, tuple)) and len(ypr) >= 3
has_yaw = data.get('y') is not None
# In the legacy compact shape, a lone 'h' is heading. In the newer
# y/ypr shapes it is height, matching the original ground-station parser.
height = data.get('h') if has_ypr or has_yaw else None
yaw = ypr[0] if has_ypr else data.get('y', data.get('h'))
pitch = ypr[1] if has_ypr else None
roll = ypr[2] if has_ypr else None
self.signals.update_signal.emit('gps', drone_id, {
**snapshot,
'lat': position[0] if has_position else None,
'lon': position[1] if has_position else None,
'alt': height,
'fix_type': data.get('g'),
'eph': dop[0] if has_dop and len(dop) >= 1 else None,
'epv': dop[1] if has_dop and len(dop) >= 2 else None,
'satellites_visible': None,
})
self.signals.update_signal.emit('altitude', drone_id, {
**snapshot,
'altitude': height,
})
self.signals.update_signal.emit('local_pose', drone_id, {
**snapshot,
'x': None,
'y': None,
'z': height,
})
# Compact 'v' is scalar ground speed, not an XY velocity vector.
self.signals.update_signal.emit('velocity', drone_id, {
**snapshot,
'vx': None,
'vy': None,
'vz': None,
})
self.signals.update_signal.emit('attitude', drone_id, {
**snapshot,
'roll': roll,
'pitch': pitch,
'yaw': yaw,
'rates': None,
})
self.signals.update_signal.emit('hud', drone_id, {
**snapshot,
'heading': yaw,
'groundspeed': data.get('v'),
'airspeed': None,
'throttle': None,
'alt': height,
'climb': None,
})
class UDPMavlinkReceiver(threading.Thread):
"""UDP MAVLink 接收器"""
def __init__(self, ip, port, signals, connection_name, monitor=None):
super().__init__(daemon=True)
self.ip = ip
self.port = port
self.signals = signals
self.connection_name = connection_name
self.monitor = monitor # 保存 monitor 引用
self.socket_id = monitor.get_next_socket_id() if monitor else 0
self._socket_id_released = False
self.running = False
self.sock = None
def run(self):
"""執行 UDP 接收循環"""
self.running = True
try:
print(f"UDP MAVLink receiver started on {self.ip}:{self.port}")
# 創建 MAVLink 連接
mav = mavutil.mavlink_connection(f'udpin:{self.ip}:{self.port}')
while self.running:
try:
msg = mav.recv_match(blocking=True, timeout=1.0)
if msg is None:
continue
self.process_mavlink_message(msg)
except socket.timeout:
continue
except Exception as e:
print(f"Error receiving MAVLink message: {e}")
except Exception as e:
print(f"UDP receiver error: {e}")
finally:
if self.sock:
self.sock.close()
self._release_socket_id()
def process_mavlink_message(self, msg):
"""處理 MAVLink 訊息"""
try:
msg_type = msg.get_type()
system_id = msg.get_srcSystem()
drone_id = f"s{self.socket_id}_{system_id}"
if msg_type == "HEARTBEAT":
# 先發送連接類型資訊
self.signals.update_signal.emit('connection_type', drone_id, {
'type': 'UDP'
})
mode = mavutil.mode_string_v10(msg)
armed = bool(msg.base_mode & 128)
self.signals.update_signal.emit('state', drone_id, {
'mode': mode,
'armed': armed
})
elif msg_type == "BATTERY_STATUS":
voltage = msg.voltages[0] / 1000
self.signals.update_signal.emit('battery', drone_id, {
'voltage': voltage
})
elif msg_type == "GLOBAL_POSITION_INT":
latitude = msg.lat / 1e7
longitude = msg.lon / 1e7
relative_alt = msg.relative_alt / 1000.0
self.signals.update_signal.emit('gps', drone_id, {
'lat': latitude,
'lon': longitude,
'alt': relative_alt,
})
elif msg_type == "GPS_RAW_INT":
fix_type = msg.fix_type
elif msg_type == "LOCAL_POSITION_NED":
x = msg.y
y = msg.x
z = -msg.z
self.signals.update_signal.emit('local_pose', drone_id, {
'x': x,
'y': y,
'z': z
})
self.signals.update_signal.emit('altitude', drone_id, {
'altitude': z
})
self.signals.update_signal.emit('velocity', drone_id, {
'vx': msg.vx,
'vy': msg.vy,
'vz': msg.vz
})
elif msg_type == "ATTITUDE":
# 從 MAVLink 訊息中提取並轉為角度
pitch = math.degrees(msg.pitch)
roll = math.degrees(msg.roll)
yaw = math.degrees(msg.yaw)
self.signals.update_signal.emit('attitude', drone_id, {
'pitch': pitch,
'roll': roll,
'yaw': yaw,
'rates': (msg.rollspeed, msg.pitchspeed, msg.yawspeed)
})
elif msg_type == "VFR_HUD":
self.signals.update_signal.emit('hud', drone_id, {
'airspeed': msg.airspeed,
'groundspeed': msg.groundspeed,
'heading': msg.heading,
'throttle': msg.throttle,
'alt': msg.alt,
'climb': msg.climb
})
except Exception as e:
print(f"Error processing MAVLink message: {e}")
def stop(self):
"""停止接收器"""
self.running = False
self._release_socket_id()
def _release_socket_id(self):
if self.monitor and not self._socket_id_released:
self.monitor.release_socket_id(self.socket_id)
self._socket_id_released = True
class SerialMavlinkReceiver(threading.Thread, JsonTelemetryProcessor):
"""串口遙測接收器,可自動處理 MAVLink 或 WebSocket 格式 JSON。"""
def __init__(self, port, baudrate, signals, connection_name, monitor=None):
super().__init__(daemon=True)
self.port = port
self.baudrate = baudrate
self.signals = signals
self.connection_name = connection_name
self.monitor = monitor # 保存 monitor 引用
self.socket_id = monitor.get_next_socket_id() if monitor else 0
self._socket_id_released = False
self.source_type = 'Serial'
self.running = False
self.serial_conn = None
self.serial_write_lock = Lock()
self.mav_parser = mavutil.mavlink.MAVLink(None)
self.mav_parser.robust_parsing = True
self.json_buffer = []
self.json_depth = 0
self.json_in_string = False
self.json_escape = False
self._detected_protocols = set()
def run(self):
"""執行串口接收循環。"""
self.running = True
try:
print(f"Serial receiver started on {self.port} at {self.baudrate} baud (MAVLink/JSON auto detect)")
if serial is None:
raise RuntimeError("pyserial 未安裝,無法啟動 Serial 連線")
self.serial_conn = serial.Serial(
self.port,
self.baudrate,
timeout=0.2
)
while self.running:
try:
chunk = self.serial_conn.read(256)
if not chunk:
continue
for raw_byte in chunk:
byte = bytes([raw_byte])
self._process_json_byte(byte)
self._process_mavlink_byte(byte)
except Exception as e:
if self.running:
print(f"Error receiving serial telemetry: {e}")
except Exception as e:
print(f"Serial receiver error: {e}")
finally:
if self.serial_conn:
try:
with self.serial_write_lock:
self.serial_conn.close()
except Exception:
pass
self._release_socket_id()
def send_json_command(self, system_id, command, position=None):
"""Send one newline-delimited XBee JSON command on this serial link."""
payload = build_xbee_json_command(system_id, command, position) + '\n'
with self.serial_write_lock:
if not self.running or self.serial_conn is None:
raise RuntimeError("Serial 連線尚未啟動")
if hasattr(self.serial_conn, 'is_open') and not self.serial_conn.is_open:
raise RuntimeError("Serial 連線已關閉")
self.serial_conn.write(payload.encode('utf-8'))
self.serial_conn.flush()
return payload.strip()
def _process_mavlink_byte(self, byte):
try:
msg = self.mav_parser.parse_char(byte)
if msg is None:
return
if 'MAVLink' not in self._detected_protocols:
print(f"Serial {self.connection_name} detected MAVLink")
self._detected_protocols.add('MAVLink')
self.process_mavlink_message(msg)
except Exception:
# MAVLink parser is deliberately fed the whole stream, including JSON bytes.
return
def _process_json_byte(self, byte):
try:
char = byte.decode('utf-8')
except UnicodeDecodeError:
if self.json_buffer:
self._reset_json_framing()
return
if not self.json_buffer:
if char.isspace():
return
if char not in ('{', '['):
return
self.json_depth = 1
self.json_in_string = False
self.json_escape = False
self.json_buffer = [char]
return
self.json_buffer.append(char)
if self.json_in_string:
if self.json_escape:
self.json_escape = False
elif char == '\\':
self.json_escape = True
elif char == '"':
self.json_in_string = False
return
if char == '"':
self.json_in_string = True
elif char in ('{', '['):
self.json_depth += 1
elif char in ('}', ']'):
self.json_depth -= 1
if self.json_depth > 0:
return
payload = ''.join(self.json_buffer)
self._reset_json_framing()
try:
data = json.loads(payload)
if 'JSON' not in self._detected_protocols:
print(f"Serial {self.connection_name} detected JSON")
self._detected_protocols.add('JSON')
self.process_json_telemetry_message(data)
except json.JSONDecodeError as e:
print(f"Serial {self.connection_name} JSON decode error: {e}")
def _reset_json_framing(self):
self.json_buffer = []
self.json_depth = 0
self.json_in_string = False
self.json_escape = False
def process_mavlink_message(self, msg):
"""處理 MAVLink 訊息"""
try:
msg_type = msg.get_type()
system_id = msg.get_srcSystem()
drone_id = f"s{self.socket_id}_{system_id}"
if msg_type == "HEARTBEAT":
# 先發送連接類型資訊
self.signals.update_signal.emit('connection_type', drone_id, {
'type': 'Serial'
})
mode = mavutil.mode_string_v10(msg)
armed = bool(msg.base_mode & 128)
self.signals.update_signal.emit('state', drone_id, {
'mode': mode,
'armed': armed
})
elif msg_type == "BATTERY_STATUS":
voltage = msg.voltages[0] / 1000
self.signals.update_signal.emit('battery', drone_id, {
'voltage': voltage
})
elif msg_type == "GLOBAL_POSITION_INT":
latitude = msg.lat / 1e7
longitude = msg.lon / 1e7
relative_alt = msg.relative_alt / 1000.0
self.signals.update_signal.emit('gps', drone_id, {
'lat': latitude,
'lon': longitude,
'alt': relative_alt,
})
elif msg_type == "GPS_RAW_INT":
fix_type = msg.fix_type
elif msg_type == "LOCAL_POSITION_NED":
x = msg.y
y = msg.x
z = -msg.z
self.signals.update_signal.emit('local_pose', drone_id, {
'x': x,
'y': y,
'z': z
})
self.signals.update_signal.emit('altitude', drone_id, {
'altitude': z
})
self.signals.update_signal.emit('velocity', drone_id, {
'vx': msg.vx,
'vy': msg.vy,
'vz': msg.vz
})
elif msg_type == "ATTITUDE":
# 從 MAVLink 訊息中提取並轉為角度
pitch = math.degrees(msg.pitch)
roll = math.degrees(msg.roll)
yaw = math.degrees(msg.yaw)
self.signals.update_signal.emit('attitude', drone_id, {
'pitch': pitch,
'roll': roll,
'yaw': yaw,
'rates': (msg.rollspeed, msg.pitchspeed, msg.yawspeed)
})
elif msg_type == "VFR_HUD":
self.signals.update_signal.emit('hud', drone_id, {
'airspeed': msg.airspeed,
'groundspeed': msg.groundspeed,
'heading': msg.heading,
'throttle': msg.throttle,
'alt': msg.alt,
'climb': msg.climb
})
except Exception as e:
print(f"Error processing MAVLink message from serial: {e}")
def stop(self):
"""停止接收器"""
self.running = False
if self.serial_conn:
try:
with self.serial_write_lock:
self.serial_conn.close()
except Exception:
pass
self._release_socket_id()
def _release_socket_id(self):
if self.monitor and not self._socket_id_released:
self.monitor.release_socket_id(self.socket_id)
self._socket_id_released = True
class WebSocketMavlinkReceiver(threading.Thread, JsonTelemetryProcessor):
"""WebSocket MAVLink 接收器"""
def __init__(self, url, signals, connection_name, monitor=None):
super().__init__(daemon=True)
self.url = url
self.signals = signals
self.connection_name = connection_name
self.monitor = monitor # 保存 monitor 引用
self.socket_id = monitor.get_next_socket_id() if monitor else 0 # 一次性分配 socket_id
self._socket_id_released = False
self.source_type = 'WS'
self.running = False
self.max_retries = 5
self.base_delay = 1.0
self.loop = None
self.websocket = None
self.websocket_lock = Lock()
def run(self):
"""執行 WebSocket 接收循環"""
self.running = True
self.loop = asyncio.new_event_loop()
asyncio.set_event_loop(self.loop)
try:
self.loop.run_until_complete(self.ws_client_loop())
finally:
self.loop.close()
async def ws_client_loop(self):
"""WebSocket 連接的主循環"""
retry_count = 0
print(f"Starting WebSocket client for {self.connection_name} at {self.url}")
while self.running and retry_count < self.max_retries:
try:
async with websockets.connect(self.url) as websocket:
with self.websocket_lock:
self.websocket = websocket
print(f"WebSocket {self.connection_name} connected to {self.url}")
retry_count = 0 # 重置重試計數
try:
async for message in websocket:
if not self.running:
break
try:
data = json.loads(message)
if isinstance(data, dict):
data['_connection_source'] = self.connection_name
self.process_websocket_message(data)
except json.JSONDecodeError as e:
print(f"WebSocket {self.connection_name} JSON decode error: {e}")
except Exception as e:
print(f"WebSocket {self.connection_name} message processing error: {e}")
finally:
with self.websocket_lock:
if self.websocket is websocket:
self.websocket = None
except websockets.exceptions.ConnectionClosedError:
print(f"WebSocket {self.connection_name} connection closed")
if self.running:
retry_count += 1
if retry_count < self.max_retries:
delay = self.base_delay * (2 ** min(retry_count, 4))
print(f"Reconnecting in {delay}s...")
await asyncio.sleep(delay)
else:
break
except Exception as e:
retry_count += 1
if retry_count < self.max_retries and self.running:
delay = self.base_delay * (2 ** min(retry_count, 4))
print(f"WebSocket {self.connection_name} connection error: {e}, retrying in {delay}s (attempt {retry_count}/{self.max_retries})")
await asyncio.sleep(delay)
else:
break
print(f"WebSocket client {self.connection_name} stopped")
self._release_socket_id()
def send_json_command(self, system_id, command, position=None):
"""Schedule an XBee JSON command on this receiver's WebSocket loop."""
payload = build_xbee_json_command(system_id, command, position)
with self.websocket_lock:
loop = self.loop
websocket = self.websocket
if not self.running or loop is None or not loop.is_running():
raise RuntimeError("WebSocket 連線尚未啟動")
if websocket is None:
raise RuntimeError("WebSocket 尚未連線")
async def _send_on_current_connection():
with self.websocket_lock:
if self.websocket is not websocket:
raise RuntimeError("WebSocket 連線已變更")
await websocket.send(payload)
future = asyncio.run_coroutine_threadsafe(
_send_on_current_connection(), loop)
def _report_send_error(done_future):
try:
done_future.result()
except Exception as e:
print(
f"WebSocket {self.connection_name} command send error: {e}")
future.add_done_callback(_report_send_error)
return payload
def process_websocket_message(self, data):
"""處理 WebSocket 訊息"""
self.process_json_telemetry_message(data)
def stop(self):
"""停止接收器"""
self.running = False
with self.websocket_lock:
loop = self.loop
websocket = self.websocket
if loop is not None and loop.is_running() and websocket is not None:
asyncio.run_coroutine_threadsafe(websocket.close(), loop)
self._release_socket_id()
def _release_socket_id(self):
if self.monitor and not self._socket_id_released:
self.monitor.release_socket_id(self.socket_id)
self._socket_id_released = True
class DroneMonitor(Node):
# Subscribe to drone ROS2 topics
_instance = None # Singleton pattern to prevent duplicate nodes
def __init__(self):
# Use a unique node name with timestamp to avoid conflicts on restart
node_name = f'drone_monitor_{int(time.time() * 1000) % 100000}'
super().__init__(node_name)
self.signals = DroneSignals()
self.drone_topics = {}
self.lock = Lock()
self.arm_clients = {}
self.takeoff_clients = {}
self.setpoint_pubs = {}
self.selected_drones = set()
self.latest_data = {}
# 定義需要過濾的模式
self.filtered_modes = ['Mode(0x000000c0)']
# WebSocket 接收器列表
self.ws_receivers = []
# 串口接收器列表
# ================================================================================
# 【新增】儲存 GPS 資料的字典
# ================================================================================
self.drone_gps = {} # {drone_id: {'lat': ..., 'lon': ..., 'alt': ...}}
# GnssRaw.altitude 是 AMSL交戰/航點指令的 alt 則是相對 Home 高度。
self.drone_relative_alt = {}
self.drone_relative_alt_updated_at = {}
# ================================================================================
# ================================================================================
# 【新增】Socket ID 重新分配機制 (從 0 開始)
# ================================================================================
self.socket_id_mapping = {} # {原始socket_id: 重新分配的socket_id}
self.active_socket_ids = set() # 目前通訊連線使用中的 socket_id
self.socket_id_lock = Lock() # 線程安全鎖
# ================================================================================
# ================================================================================
# 【新增】儲存 sys_id 到 actual_drone_id 的映射 (從 summary 獲取)
# ================================================================================
self.sys_to_actual_id = {} # {sys_id: actual_drone_id} e.g. {'sys11': 's0_11'}
self.sys_to_socket_id = {} # {sys_id: assigned_socket_id} e.g. {'sys11': 0}
# ================================================================================
self.serial_receivers = []
# ================================================================================
# 共用 command / position client各一個節點靠 request 的 target_sysid 路由)
# ================================================================================
# 兩個 client 都只打到單一 servicesend_command_long / pos_global_int
# 沒有任何 per-drone 狀態,故不需要 per-drone 節點。改成「啟動時各預建一個、
# 執行期只重用」,避免:
# (1) 切 mode / 首次 goto 時於執行期新建 ROS2 node = 新 DDS participant
# 其 discovery handshake 撞到壞掉的外來 participant → FastRTPS bad_alloc → OOM。
# (2) 從 asyncio/Qt 執行緒對「正在被 _ros_spin_thread spin 的 executor」
# 跨執行緒 add_node → wait set 損毀 → CPU 空轉 100%。
self.command_long_client = None # CommandLongClient共用
self.position_target_client = None # PositionTargetGlobalIntClient共用
self.client_lock = Lock() # 保護共用 client 的建立
self.executor = None # 將在 gui.py 中設置,用於 add_node
# ================================================================================
# 主题检测定时器
self.create_timer(1.0, self.scan_topics)
# FC Network 使用專用結構化紀錄 topic不再解析 /rosout。
self.fc_network_log_sub = None
if FcNetworkLog is not None:
self.fc_network_log_sub = self.create_subscription(
FcNetworkLog,
'/fc_network/logs',
self.fc_network_log_callback,
200
)
def get_drone_gps_snapshot(self):
"""回傳執行緒安全的定位快照。"""
with self.lock:
return {
drone_id: dict(position)
for drone_id, position in self.drone_gps.items()
if isinstance(position, dict)
}
def record_relative_gps(self, drone_id, gps_data, updated_at=None):
"""記錄已知以 Home 為基準的 GPS/高度UDP、Serial、WebSocket"""
now = time.monotonic() if updated_at is None else float(updated_at)
stored = dict(gps_data)
stored['_gps_updated_at'] = now
alt = stored.get('alt')
if isinstance(alt, (int, float)) and math.isfinite(float(alt)):
stored['alt'] = float(alt)
stored['_relative_alt_updated_at'] = now
stored['_altitude_reference'] = 'relative_home'
else:
stored['alt'] = None
with self.lock:
if stored.get('_altitude_reference') == 'relative_home':
self.drone_relative_alt[drone_id] = stored['alt']
self.drone_relative_alt_updated_at[drone_id] = now
self.drone_gps[drone_id] = stored
return stored
def get_next_socket_id(self):
"""取得目前最小的未使用 socket_id從 0 開始)。"""
with self.socket_id_lock:
socket_id = 0
while socket_id in self.active_socket_ids:
socket_id += 1
self.active_socket_ids.add(socket_id)
return socket_id
def release_socket_id(self, socket_id):
"""釋放通訊連線使用的 socket_id讓後續連線可重用最小空缺。"""
try:
socket_id = int(socket_id)
except (TypeError, ValueError):
return
with self.socket_id_lock:
if socket_id in getattr(self, 'socket_id_mapping', {}).values():
return
if socket_id in getattr(self, 'sys_to_socket_id', {}).values():
return
self.active_socket_ids.discard(socket_id)
def get_or_assign_socket_id(self, original_socket_id):
"""ROS2 socket_id 映射。
有原始 socket_id=N 時優先使用 N若 N 已被其他通訊占用,
才改用目前最小未使用 ID。同一個原始 socket_id 會得到同一個映射。
"""
original_socket_id = str(original_socket_id)
with self.socket_id_lock:
if original_socket_id not in self.socket_id_mapping:
try:
preferred_socket_id = int(original_socket_id)
except (TypeError, ValueError):
preferred_socket_id = None
if (
preferred_socket_id is not None
and preferred_socket_id >= 0
and preferred_socket_id not in self.active_socket_ids
):
socket_id = preferred_socket_id
else:
socket_id = 0
while socket_id in self.active_socket_ids:
socket_id += 1
self.active_socket_ids.add(socket_id)
self.socket_id_mapping[original_socket_id] = socket_id
return self.socket_id_mapping[original_socket_id]
def init_shared_command_clients(self):
"""啟動時預建共用的 command / position client各一個節點
必須在 _ros_spin_thread 啟動「之前」於主執行緒呼叫:此時 executor 已建立
但尚未被 spinadd_node 不會與 spin_once 跨執行緒競爭。之後執行期送指令
一律重用這兩個節點,不再於飛行中新建 DDS participant。"""
with self.client_lock:
if self.command_long_client is None and CommandLongClient is not None:
try:
self.command_long_client = CommandLongClient(node_name="cmd_long_client_shared")
if self.executor:
self.executor.add_node(self.command_long_client)
_log("INFO", "已預建共用 CommandLongClient (node=cmd_long_client_shared)")
except Exception as e:
_log("WARN", f"預建 CommandLongClient 失敗: {e}")
if self.position_target_client is None and PositionTargetGlobalIntClient is not None:
try:
self.position_target_client = PositionTargetGlobalIntClient(node_name="pos_target_client_shared")
if self.executor:
self.executor.add_node(self.position_target_client)
_log("INFO", "已預建共用 PositionTargetGlobalIntClient (node=pos_target_client_shared)")
except Exception as e:
_log("WARN", f"預建 PositionTargetGlobalIntClient 失敗: {e}")
def get_or_create_client(self, drone_id=None):
"""回傳共用的 CommandLongClient單一節點靠 request 的 target_sysid 路由)。
正常情況已於啟動時由 init_shared_command_clients() 預建;此處僅保留一次性
lazy fallback例如 init 尚未被呼叫),不會在執行期重複新建 participant。
drone_id 參數保留以相容既有呼叫端,實際不影響路由(路由在 request 內)。"""
if self.command_long_client is not None:
return self.command_long_client
with self.client_lock:
if self.command_long_client is None and CommandLongClient is not None:
try:
self.command_long_client = CommandLongClient(node_name="cmd_long_client_shared")
if self.executor:
self.executor.add_node(self.command_long_client)
_log("INFO", "已建立共用 CommandLongClient (lazy fallback)")
except Exception as e:
_log("WARN", f"無法建立共用 CommandLongClient: {e}")
return None
return self.command_long_client
def get_or_create_position_client(self, drone_id=None):
"""回傳共用的 PositionTargetGlobalIntClient單一節點靠 target_sysid 路由)。
同 get_or_create_client正常已於啟動預建此處僅一次性 lazy fallback。"""
if self.position_target_client is not None:
return self.position_target_client
if PositionTargetGlobalIntClient is None:
return None
with self.client_lock:
if self.position_target_client is None:
try:
self.position_target_client = PositionTargetGlobalIntClient(node_name="pos_target_client_shared")
if self.executor:
self.executor.add_node(self.position_target_client)
_log("INFO", "已建立共用 PositionTargetGlobalIntClient (lazy fallback)")
except Exception as e:
_log("WARN", f"無法建立共用 PositionTargetGlobalIntClient: {e}")
return None
return self.position_target_client
def scan_topics(self):
topics = self.get_topic_names_and_types()
drone_pattern = re.compile(r'/fc_network/vehicle/(sys\d+)/(\w+)')
found_drones = set()
for topic_name, _ in topics:
if match := drone_pattern.match(topic_name):
sys_id, topic_type = match.groups()
found_drones.add(sys_id)
with self.lock:
self.drone_topics.setdefault(sys_id, set()).add(topic_type)
for sys_id in found_drones:
# 为每个 sys_id 分配 socket_id如果还没有分配
# 注意:如果后续 summary 提供了 socket_id会使用 summary 的映射覆盖
if sys_id not in self.sys_to_socket_id:
self.sys_to_socket_id[sys_id] = self.get_next_socket_id()
subs_attr = f'drone_{sys_id}_subs'
if not hasattr(self, subs_attr):
self.setup_drone(sys_id)
else:
# 檢查既有訂閱是否包含 position_gnss / position_ned / attitude如果不包含就添加兼容舊訂閱
subs = getattr(self, subs_attr, {})
if isinstance(subs, dict) and 'position_gnss' not in subs and GnssRaw is not None:
base_topic = f'/fc_network/vehicle/{sys_id}'
try:
position_gnss_sub = self.create_subscription(
GnssRaw,
f'{base_topic}/position_gnss',
lambda msg, sid=sys_id: self.gps_callback(sid, msg),
10
)
subs['position_gnss'] = position_gnss_sub
setattr(self, subs_attr, subs)
except Exception:
pass
if isinstance(subs, dict) and 'position_ned' not in subs:
base_topic = f'/fc_network/vehicle/{sys_id}'
try:
pos_ned_sub = self.create_subscription(
Odometry,
f'{base_topic}/position_ned',
lambda msg, sid=sys_id: self.position_ned_callback(sid, msg),
10
)
subs['position_ned'] = pos_ned_sub
setattr(self, subs_attr, subs) # 明確保存更新後的字典
except Exception as e:
pass
if isinstance(subs, dict) and 'attitude' not in subs and AttitudeRaw is not None:
base_topic = f'/fc_network/vehicle/{sys_id}'
try:
attitude_sub = self.create_subscription(
AttitudeRaw,
f'{base_topic}/attitude',
lambda msg, sid=sys_id: self.attitude_callback(sid, msg),
10
)
subs['attitude'] = attitude_sub
setattr(self, subs_attr, subs)
except Exception:
pass
if isinstance(subs, dict) and 'sys_diags' not in subs and SystemDiagnosticsRaw is not None:
base_topic = f'/fc_network/vehicle/{sys_id}'
try:
sys_diags_sub = self.create_subscription(
SystemDiagnosticsRaw,
f'{base_topic}/sys_diags',
lambda msg, sid=sys_id: self.sys_diags_callback(sid, msg),
10
)
subs['sys_diags'] = sys_diags_sub
setattr(self, subs_attr, subs)
except Exception:
pass
if isinstance(subs, dict) and 'status_text' not in subs:
base_topic = f'/fc_network/vehicle/{sys_id}'
try:
status_text_sub = self.create_subscription(
String,
f'{base_topic}/status_text',
lambda msg, sid=sys_id: self.status_text_callback(sid, msg),
10
)
subs['status_text'] = status_text_sub
setattr(self, subs_attr, subs)
except Exception:
pass
def setup_drone(self, sys_id):
# sys_id 格式: sys11, sys12, ...
base_topic = f'/fc_network/vehicle/{sys_id}'
# Add service clients (保留但可能無法使用,因為新 topic 可能沒有這些服務)
self.arm_clients[sys_id] = self.create_client(
CommandBool,
f'{base_topic}/cmd/arming'
)
self.takeoff_clients[sys_id] = self.create_client(
CommandTOL,
f'{base_topic}/cmd/takeoff'
)
# Add setpoint publisher
self.setpoint_pubs[sys_id] = self.create_publisher(
Point,
f'{base_topic}/setpoint_position/local',
10
)
subs = {
'battery': self.create_subscription(
BatteryState,
f'{base_topic}/battery',
lambda msg, sid=sys_id: self.battery_callback(sid, msg),
10
),
'summary': self.create_subscription(
String,
f'{base_topic}/summary',
lambda msg, sid=sys_id: self.summary_callback(sid, msg),
10
),
'vfr_hud': self.create_subscription(
VfrHud,
f'{base_topic}/vfr_hud',
lambda msg, sid=sys_id: self.hud_callback(sid, msg),
10
),
'position_ned': self.create_subscription(
Odometry,
f'{base_topic}/position_ned',
lambda msg, sid=sys_id: self.position_ned_callback(sid, msg),
10
)
}
if GnssRaw is not None:
subs['position_gnss'] = self.create_subscription(
GnssRaw,
f'{base_topic}/position_gnss',
lambda msg, sid=sys_id: self.gps_callback(sid, msg),
10
)
else:
subs['position'] = self.create_subscription(
NavSatFix,
f'{base_topic}/position',
lambda msg, sid=sys_id: self.gps_callback(sid, msg),
10
)
if AttitudeRaw is not None:
subs['attitude'] = self.create_subscription(
AttitudeRaw,
f'{base_topic}/attitude',
lambda msg, sid=sys_id: self.attitude_callback(sid, msg),
10
)
if SystemDiagnosticsRaw is not None:
subs['sys_diags'] = self.create_subscription(
SystemDiagnosticsRaw,
f'{base_topic}/sys_diags',
lambda msg, sid=sys_id: self.sys_diags_callback(sid, msg),
10
)
subs['status_text'] = self.create_subscription(
String,
f'{base_topic}/status_text',
lambda msg, sid=sys_id: self.status_text_callback(sid, msg),
10
)
setattr(self, f'drone_{sys_id}_subs', subs)
# ================================================================================
# 【新增】模式名稱到 custom_mode 值的映射(基於 Copter 模式)
# ================================================================================
MODE_MAPPING = {
"STABILIZE": 0,
"ACRO": 1,
"ALT_HOLD": 2,
"AUTO": 3,
"GUIDED": 4,
"LOITER": 5,
"RTL": 6,
"CIRCLE": 7,
"POSITION": 8,
"LAND": 9,
"OF_LOITER": 10,
"DRIFT": 11,
"SPORT": 13,
"FLIP": 14,
"AUTOTUNE": 15,
"POSHOLD": 16,
"BRAKE": 17,
"THROW": 18,
"AVOID_ADSB": 19,
"GUIDED_NOGPS": 20,
"SMART_RTL": 21,
}
# ================================================================================
async def set_mode(self, drone_id, mode_name):
"""使用 CommandLongClient 切換無人機飛行模式(使用非阻塞的 async 方法)"""
try:
# 解析 drone_id 提取 sysid
parts = drone_id.split('_')
if len(parts) < 2:
_log("ERROR", f"[SET_MODE] 無效的 drone_id 格式: {drone_id}")
return False
sysid = int(parts[-1])
# 獲取模式對應的 custom_mode 值
custom_mode = self.MODE_MAPPING.get(mode_name)
if custom_mode is None:
_log("ERROR", f"[SET_MODE] 未知模式: {mode_name}")
return False
_log("INFO", f"[SET_MODE] {drone_id} -> {mode_name} (custom_mode={custom_mode})")
# 取得共用 command_long clientOOM 修復後已非 per-drone靠 request 的
# target_sysid 路由drone_id 僅用於一次性 lazy fallback無 per-drone 狀態)
client = self.get_or_create_client(drone_id)
if not client:
_log("ERROR", "[SET_MODE] CommandLongClient 無法初始化")
return False
# 直接調用 async 方法,無需線程池(避免嵌套執行器衝突)
result = await client.change_mode_async(
target_sysid=sysid,
custom_mode=float(custom_mode),
target_compid=0,
base_mode=1.0,
timeout_sec=5.0, # 增加超時時間以提高多機操作的可靠性
)
if result and result.success:
_log("INFO", f"[SET_MODE] {drone_id} 模式切換成功")
return True
else:
_log("ERROR", f"[SET_MODE] 模式切換失敗 (message={result.message if result else 'None'})")
return False
except Exception as e:
_log("ERROR", f"[SET_MODE] 例外錯誤: {e}")
traceback.print_exc()
return False
async def set_speed(self, drone_id, speed_mps, speed_type=1):
"""對指定無人機下 DO_CHANGE_SPEED(178) 設定/限制最大速度(非阻塞 async
speed_type: 0=Airspeed, 1=Ground SpeedCopter 用 1, 2=Climb, 3=Descent。
speed_mps: 目標速度 (m/s)。DO_CHANGE_SPEED 常數定義在 scope 外的 longCommand.py
故此處用共用 client 的泛用方法 _send_command_long_async 直接發 command=178
不修改 fc_network_apps維持 GUI-only scope"""
try:
parts = drone_id.split('_')
if len(parts) < 2:
_log("ERROR", f"[SET_SPEED] 無效的 drone_id 格式: {drone_id}")
return False
sysid = int(parts[-1])
client = self.get_or_create_client(drone_id)
if not client:
_log("ERROR", "[SET_SPEED] CommandLongClient 無法初始化")
return False
_log("INFO", f"[SET_SPEED] {drone_id} -> {speed_mps} m/s (type={speed_type})")
result = await client._send_command_long_async(
target_sysid=sysid,
target_compid=0,
command=178, # MAV_CMD_DO_CHANGE_SPEED
confirmation=0,
param1=float(speed_type),
param2=float(speed_mps),
param3=-1.0, # throttle 不變
param4=0.0, # 0=absolute
param5=0.0,
param6=0.0,
param7=0.0,
timeout_sec=5.0,
)
if result and result.success:
_log("INFO", f"[SET_SPEED] {drone_id} 速度設定成功")
return True
_log("ERROR", f"[SET_SPEED] 速度設定失敗 (message={result.message if result else 'None'})")
return False
except Exception as e:
_log("ERROR", f"[SET_SPEED] 例外錯誤: {e}")
traceback.print_exc()
return False
async def arm_drone(self, drone_id, arm):
"""使用 CommandLongClient 執行 ARM/DISARM使用非阻塞的 async 方法)"""
try:
# 解析 drone_id 提取 sysid
parts = drone_id.split('_')
if len(parts) < 2:
_log("ERROR", f"[ARM] 無效的 drone_id 格式: {drone_id}")
return False
sysid = int(parts[-1])
action_name = "解鎖" if arm else "上鎖"
_log("INFO", f"[ARM] {drone_id} -> {action_name}")
# 取得共用 command_long clientOOM 修復後已非 per-drone靠 request 的
# target_sysid 路由drone_id 僅用於一次性 lazy fallback無 per-drone 狀態)
client = self.get_or_create_client(drone_id)
if not client:
_log("ERROR", "[ARM] CommandLongClient 無法初始化")
return False
# 直接調用 async 方法,無需線程池(避免嵌套執行器衝突)
result = await client.arm_disarm_async(
target_sysid=sysid,
arm=arm,
target_compid=0,
timeout_sec=5.0, # 增加超時時間以提高多機操作的可靠性
)
if result and result.success:
_log("INFO", f"[ARM] {drone_id} {action_name}成功")
return True
else:
_log("ERROR", f"[ARM] {drone_id} {action_name}失敗 (message={result.message if result else 'None'})")
return False
except Exception as e:
_log("ERROR", f"[ARM] 例外錯誤: {e}")
traceback.print_exc()
return False
async def takeoff_drone(self, drone_id, altitude):
"""使用 CommandLongClient 執行無人機起飛(使用非阻塞的 async 方法)"""
try:
# 解析 drone_id 提取 sysid
parts = drone_id.split('_')
if len(parts) < 2:
_log("ERROR", f"[TAKEOFF] 無效的 drone_id 格式: {drone_id}")
return False
sysid = int(parts[-1])
_log("INFO", f"[TAKEOFF] {drone_id} -> 起飛 (高度={altitude}m)")
# 取得共用 command_long clientOOM 修復後已非 per-drone靠 request 的
# target_sysid 路由drone_id 僅用於一次性 lazy fallback無 per-drone 狀態)
client = self.get_or_create_client(drone_id)
if not client:
_log("ERROR", "[TAKEOFF] CommandLongClient 無法初始化")
return False
# 直接調用 async 方法,無需線程池(避免嵌套執行器衝突)
result = await client.takeoff_async(
target_sysid=sysid,
altitude_m=float(altitude),
target_compid=0,
timeout_sec=5.0, # 增加超時時間以提高多機操作的可靠性
)
if result and result.success:
_log("INFO", f"[TAKEOFF] {drone_id} 起飛成功")
return True
else:
_log("ERROR", f"[TAKEOFF] 起飛失敗 (message={result.message if result else 'None'})")
return False
except Exception as e:
_log("ERROR", f"[TAKEOFF] 例外錯誤: {e}")
traceback.print_exc()
return False
async def reboot_drone(self, drone_id):
"""使用 CommandLongClient 執行飛控重啟。"""
try:
parts = drone_id.split('_')
if len(parts) < 2:
_log("ERROR", f"[REBOOT] 無效的 drone_id 格式: {drone_id}")
return False
sysid = int(parts[-1])
_log("INFO", f"[REBOOT] {drone_id} -> 飛控重啟")
client = self.get_or_create_client(drone_id)
if not client:
_log("ERROR", "[REBOOT] CommandLongClient 無法初始化")
return False
result = await client.reboot_autopilot_async(
target_sysid=sysid,
target_compid=0,
timeout_sec=5.0,
)
if result and result.success:
_log("INFO", f"[REBOOT] {drone_id} 重啟命令已送出")
return True
_log("ERROR", f"[REBOOT] 重啟失敗 (message={result.message if result else 'None'})")
return False
except Exception as e:
_log("ERROR", f"[REBOOT] 例外錯誤: {e}")
traceback.print_exc()
return False
def send_setpoint(self, drone_id, x, y, z):
"""Send setpoint position command"""
if drone_id not in self.setpoint_pubs:
return False
msg = Point()
msg.x = float(x)
msg.y = float(y)
msg.z = float(z)
self.setpoint_pubs[drone_id].publish(msg)
return True
def quaternion_to_euler(self, q):
sinr_cosp = 2 * (q.w * q.x + q.y * q.z)
cosr_cosp = 1 - 2 * (q.x**2 + q.y**2)
roll = math.atan2(sinr_cosp, cosr_cosp)
sinp = 2 * (q.w * q.y - q.z * q.x)
pitch = math.asin(sinp) if abs(sinp) < 1 else math.copysign(math.pi/2, sinp)
siny_cosp = 2 * (q.w * q.z + q.x * q.y)
cosy_cosp = 1 - 2 * (q.y**2 + q.z**2)
yaw = math.atan2(siny_cosp, cosy_cosp)
return math.degrees(roll), math.degrees(pitch), math.degrees(yaw)
# callbacks
def attitude_callback(self, sys_id, msg):
"""處理姿態 topic支援 AttitudeRaw 與 IMU 四元數格式。"""
actual_drone_id = self.sys_to_actual_id.get(sys_id, None)
if actual_drone_id is None:
return
try:
if hasattr(msg, 'roll') and hasattr(msg, 'pitch') and hasattr(msg, 'yaw'):
data = {
'roll': math.degrees(msg.roll),
'pitch': math.degrees(msg.pitch),
'yaw': math.degrees(msg.yaw),
'rates': (
getattr(msg, 'rollspeed', 0.0),
getattr(msg, 'pitchspeed', 0.0),
getattr(msg, 'yawspeed', 0.0),
)
}
elif hasattr(msg, 'orientation'):
roll, pitch, yaw = self.quaternion_to_euler(msg.orientation)
data = {
'roll': roll,
'pitch': pitch,
'yaw': yaw,
'rates': (
msg.angular_velocity.x,
msg.angular_velocity.y,
msg.angular_velocity.z,
)
}
else:
return
self.latest_data[(actual_drone_id, 'attitude')] = data
except Exception as e:
print(f"Error parsing attitude msg for {sys_id}: {e}")
def battery_callback(self, sys_id, msg):
# 使用映射獲取實際的 drone_id
actual_drone_id = self.sys_to_actual_id.get(sys_id, None)
# 如果還沒有從 summary 獲取到映射,則不處理
if actual_drone_id is None:
return
self.latest_data[(actual_drone_id, 'battery')] = {
'voltage': msg.voltage
}
def sys_diags_callback(self, sys_id, msg):
"""轉送 /fc_network/vehicle/sysN/sys_diags 到 GUI 紀錄區。"""
stamp = getattr(msg, 'stamp', None)
data = {
'stamp': {
'sec': getattr(stamp, 'sec', 0),
'nanosec': getattr(stamp, 'nanosec', 0),
},
'sensors_install_mask': int(msg.sensors_install_mask),
'sensors_enabled_mask': int(msg.sensors_enabled_mask),
'sensors_health_mask': int(msg.sensors_health_mask),
'mcu_load': int(msg.mcu_load),
'mcu_load_percent': float(msg.mcu_load) / 10.0,
'bus_error_rate': int(msg.bus_error_rate),
'bus_error_rate_percent': float(msg.bus_error_rate) / 10.0,
'bus_error_count': int(msg.bus_error_count),
'errors_count1': int(msg.errors_count1),
'errors_count2': int(msg.errors_count2),
'errors_count3': int(msg.errors_count3),
'errors_count4': int(msg.errors_count4),
}
self.signals.update_signal.emit('sys_diags', sys_id, data)
def status_text_callback(self, sys_id, msg):
"""轉送飛控 STATUSTEXT飛行檢查、警告與錯誤"""
raw = msg.data.strip()
if not raw:
return
match = re.match(r'^\[([\d.]+)\]\s*\[(-?\d+)\]\s*(.*)$', raw)
if match:
vehicle_timestamp = float(match.group(1))
severity = int(match.group(2))
text = match.group(3)
else:
vehicle_timestamp = None
severity = -1
text = raw
self.signals.update_signal.emit('status_text', sys_id, {
'severity': severity,
'text': text,
'vehicle_timestamp': vehicle_timestamp,
'raw': raw,
})
def fc_network_log_callback(self, msg):
"""接收 /fc_network/logs 的結構化紀錄。"""
stamp = getattr(msg, 'stamp', None)
self.signals.update_signal.emit('fc_network_log', msg.source or 'fc_network', {
'stamp': {
'sec': getattr(stamp, 'sec', 0),
'nanosec': getattr(stamp, 'nanosec', 0),
},
'level': int(msg.level),
'source': msg.source,
'event_code': msg.event_code,
'sysid': int(msg.sysid),
'message': msg.message,
})
def state_callback(self, drone_id, msg):
mode = msg.mode
if mode in self.filtered_modes:
return
self.latest_data[(drone_id, 'state')] = {
'mode': msg.mode,
'armed': msg.armed
}
def summary_callback(self, sys_id, msg):
"""處理 summary topic (JSON 格式)"""
try:
data = json.loads(msg.data)
mode = data.get('mode_name', 'UNKNOWN')
if mode in self.filtered_modes:
return
# 從 summary 獲取原始 socket_id並映射到分配的 socket_id
original_socket_id = data.get('socket_id')
if original_socket_id is not None:
fallback_socket_id = self.sys_to_socket_id.pop(sys_id, None)
if fallback_socket_id is not None:
self.release_socket_id(fallback_socket_id)
# 使用原始 socket_id 獲取或分配統一的 socket_id
assigned_socket_id = self.get_or_assign_socket_id(original_socket_id)
self.sys_to_socket_id[sys_id] = assigned_socket_id
else:
# 如果沒有 socket_id使用 sys_to_socket_id 映射
assigned_socket_id = self.sys_to_socket_id.get(sys_id, 0)
sysid = data.get('sysid')
if sysid is not None:
actual_drone_id = f's{assigned_socket_id}_{sysid}'
# ================================================================================
# 【關鍵】保存 sys_id 到 actual_drone_id 的映射
# ================================================================================
self.sys_to_actual_id[sys_id] = actual_drone_id
# ================================================================================
else:
# 如果沒有 sysid使用 sys_id 中的數字
sys_num = sys_id.replace('sys', '')
actual_drone_id = f's{assigned_socket_id}_{sys_num}'
self.sys_to_actual_id[sys_id] = actual_drone_id
_log("INFO", f"summary_callback 已建立映射 {sys_id} -> {actual_drone_id} (使用 sys_num)")
# 先發送連接類型資訊
self.signals.update_signal.emit('connection_type', actual_drone_id, {
'type': 'ROS2'
})
self.latest_data[(actual_drone_id, 'state')] = {
'mode': mode,
'armed': data.get('armed', False),
'socket_id': original_socket_id,
'sysid': sysid,
'vehicle_type': data.get('vehicle_type'),
'autopilot': data.get('autopilot'),
'gps_fix': data.get('gps_fix'),
'gps_fix_type': data.get('gps_fix'),
'connected': data.get('connected')
}
except json.JSONDecodeError as e:
print(f"Error parsing summary JSON for {sys_id}: {e}")
except Exception as e:
print(f"Error in summary_callback for {sys_id}: {e}")
def gps_callback(self, sys_id, msg):
# 使用映射獲取實際的 drone_id
actual_drone_id = self.sys_to_actual_id.get(sys_id, None)
# 如果還沒有從 summary 獲取到映射,則不處理
if actual_drone_id is None:
return
# GnssRaw.altitude 是 GLOBAL_POSITION_INT.altAMSL。交戰航點使用
# GLOBAL_RELATIVE_ALT_INT因此 alt 僅能使用 position_ned 的相對高度。
now = time.monotonic()
gps_data = {
'lat': msg.latitude,
'lon': msg.longitude,
'alt': None,
'amsl_alt': msg.altitude,
'_gps_updated_at': now,
}
if hasattr(msg, 'fix_type'):
gps_data['fix_type'] = msg.fix_type
if hasattr(msg, 'satellites_visible'):
gps_data['satellites_visible'] = msg.satellites_visible
if hasattr(msg, 'eph'):
gps_data['eph'] = msg.eph
if hasattr(msg, 'epv'):
gps_data['epv'] = msg.epv
# ================================================================================
# 【新增】儲存 GPS 資料到 drone_gps 字典
# ================================================================================
with self.lock:
relative_alt = self.drone_relative_alt.get(actual_drone_id)
relative_alt_updated_at = self.drone_relative_alt_updated_at.get(
actual_drone_id
)
if relative_alt_updated_at is not None:
gps_data['alt'] = relative_alt
gps_data['_relative_alt_updated_at'] = relative_alt_updated_at
gps_data['_altitude_reference'] = 'relative_home'
self.drone_gps[actual_drone_id] = gps_data.copy()
self.latest_data[(actual_drone_id, 'gps')] = gps_data
# ================================================================================
def local_vel_callback(self, drone_id, msg):
self.latest_data[(drone_id, 'velocity')] = {
'vx': msg.x,
'vy': msg.y,
'vz': msg.z
}
def altitude_callback(self, drone_id, msg):
self.latest_data[(drone_id, 'altitude')] = {
'altitude': msg.data
}
def local_pose_callback(self, drone_id, msg):
self.latest_data[(drone_id, 'local_pose')] = {
'x': msg.x,
'y': msg.y,
'z': msg.z
}
def hud_callback(self, sys_id, msg):
# 使用映射獲取實際的 drone_id
actual_drone_id = self.sys_to_actual_id.get(sys_id, None)
# 如果還沒有從 summary 獲取到映射,則不處理
if actual_drone_id is None:
return
self.latest_data[(actual_drone_id, 'hud')] = {
'airspeed': msg.airspeed,
'groundspeed': msg.groundspeed,
'heading': msg.heading,
'throttle': msg.throttle,
'alt': msg.altitude,
'climb': msg.climb
}
def position_ned_callback(self, sys_id, msg):
"""處理 position_ned topic (nav_msgs/msg/Odometry)
NED 座標系中的位置(在 msg.pose.pose.position
- x: 北向位移 (m)
- y: 東向位移 (m)
- z: 向下位移 (m) - 負值表示向下,轉換為高度需要 * (-1)
"""
try:
# 使用映射獲取實際的 drone_id
actual_drone_id = self.sys_to_actual_id.get(sys_id, None)
# 如果還沒有從 summary 獲取到映射,則不處理
if actual_drone_id is None:
return
# 從 Odometry 消息中提取位置數據 (msg.pose.pose.position)
# Odometry 結構header, child_frame_id, pose(包含PoseWithCovariance), twist
x = msg.pose.pose.position.y # NED 座標系中交換 x/y與 local_pose 對齐)
y = msg.pose.pose.position.x
z = -msg.pose.pose.position.z # 將向下的 NED z 轉換為向上的高度z 為負表示向下)
vx = msg.twist.twist.linear.y
vy = msg.twist.twist.linear.x
vz = -msg.twist.twist.linear.z
now = time.monotonic()
with self.lock:
self.drone_relative_alt[actual_drone_id] = z
self.drone_relative_alt_updated_at[actual_drone_id] = now
current_gps = self.drone_gps.get(actual_drone_id)
if isinstance(current_gps, dict):
current_gps = dict(current_gps)
current_gps['alt'] = z
current_gps['_relative_alt_updated_at'] = now
current_gps['_altitude_reference'] = 'relative_home'
self.drone_gps[actual_drone_id] = current_gps
# 儲存高度信息
self.latest_data[(actual_drone_id, 'altitude')] = {
'altitude': z
}
# 儲存本地位置信息
self.latest_data[(actual_drone_id, 'local_pose')] = {
'x': x,
'y': y,
'z': z
}
# 儲存速度資訊供總覽頁「XY速度」欄位顯示
self.latest_data[(actual_drone_id, 'velocity')] = {
'vx': vx,
'vy': vy,
'vz': vz
}
# 發送信號給 GUI 更新高度顯示
self.signals.update_signal.emit('altitude', actual_drone_id, {
'altitude': z
})
except Exception as e:
pass
def loss_rate_callback(self, drone_id, msg):
self.latest_data[(drone_id, 'loss_rate')] = {
'loss_rate': msg.data
}
def ping_callback(self, drone_id, msg):
self.latest_data[(drone_id, 'ping')] = {
'ping': msg.data
}
def start_serial_connection(self, port='/dev/ttyUSB0', baudrate=115200):
"""啟動串口遙測連接(自動辨識 MAVLink / JSON"""
connection_name = f"Serial_{port.replace('/', '_')}"
receiver = SerialMavlinkReceiver(port, baudrate, self.signals, connection_name, self)
receiver.start()
self.serial_receivers.append(receiver)
_log("INFO", f"已啟動 Serial 連線: {port} @ {baudrate} baud (MAVLink/JSON)")
return receiver