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- import asyncio
- import serial.tools.list_ports
- import time, json
- from .SerialIns import SerialIns
- from utils.SingletonType import SingletonType
- from .BaseClass import BaseClass
- from sockets import ConnectionManager
- from collections import defaultdict
- import threading
- # mcu命令
- class DeviceControl(BaseClass,metaclass=SingletonType):
- lock = threading.Lock()
- def __init__(self, websocket_manager: ConnectionManager):
- super().__init__(websocket_manager)
- self.msg_type = "mcu"
- self.m_t = 1
- self._mcu_move_state = 0
- self.state_camera_motor = 3
- self.state_camera_steering = 3
- self.state_turntable_steering = 3
- self.state_overturn_steering = 3
- self.state_move_turntable_steering = 3
- self.last_from_mcu_move_respond_data = None
- self.camera_motor_speed = 0
- self.camera_motor_value = 0
- self.port_name = ""
- self.t_n = 0
- self.serial_ins = None
- self.connected_ports_dict = {} # 已连接的ports
- self.p_list = []
- self.temp_ports_dict = {}
- self.is_running = False
- self.connect_state = False
- self.device_name_dict = {
- "camera_steering": 0,
- "camera_high_motor": 1,
- "turntable_steering": 2,
- "overturn_steering": 3,
- "laser_position": 4,
- "buzzer": 5,
- "split": 6,
- "turntable_position_motor": 7,
- "mp3_player": 8,
- "mcu": 99,
- }
- # 最近的mcu基础信息,用于获取数据状态检查
- self.last_mcu_info_data = {
- "num": 0,
- "time": time.time(),
- "data": None,
- }
- # 最近的mcu的其他配置
- self.last_mcu_other_info_data = {
- "num": 0,
- "time": time.time(),
- "data": {},
- }
- self.command = {
- "to_device_move": 1, # 设备运动
- "to_init_device": 2, # 初始化设备
- "to_deal_other_device": 3, # 处理其他设备
- "get_all_info": 29, # 获取所有信息
- "set_deviation": 40, # 设置偏移量
- "get_deviation": 41, # 读取偏移量
- "signal_forwarding": 91, # 信号转发处理
- "signal_forwarding_return": 92, # 信号转发返回
- "get_other_info": 44, # 获取其他信息
- "open_rgb_led": 43, ## RGB灯的处理与通讯
- "set_other_info": 45, # 设置其他信息
- "query_remote_control_battery": 47, # 查询遥控器电量
- "set_turntable_mode": 48, # 设置转盘通讯方式 1、串口、2、无线、3 混合
- "stop_mcu": 93, # 停止运行mcu
- }
- # self.window = window
- self.last_push_time = defaultdict(float)
- self.is_running = False
- self.is_wait_connect = False # 等待链接
- self.send_data_queue = [] # 发送队列
- # self.lock = Lock()
- # 是否是刚进行完初始化;首次初始化,需要运动到指定第一个指定位置
- self.is_just_init_time = False
- # self.init()
- # ===========注册命令函数============
- self.deal_code_func_dict = {
- 29: self.get_from_mcu_base_info, # 获取基本情况
- 32: self.get_from_mcu_button, # 获取按键信息
- 42: self.get_from_mcu_deviation_info, # 获取偏移量信息
- 44: self.get_from_mcu_other_info, # 获取其他配置参数
- 90: self.get_from_mcu_connect_info, # 获取链接电脑信号
- 92: self.get_from_mcu_move_respond_data, # 获取MCU响应
- 100: self.print_mcu_error_data, # 打印下位机的错误内容
- }
- async def initDevice(self):
- if not self.is_running:
- self.sendSocketMessage(code=1,msg="mcu设备未连接,请先连接设备")
- return False
- self.serial_ins.clearn_flush()
- self.to_init_device_origin_point(device_name="mcu")
- print("MCU 开始循环~")
- while 1:
- await asyncio.sleep(0.01)
- if not self.serial_ins or not self.connect_state:
- break
- try:
- # print("mcu send_cmd")
- self.send_cmd()
- # time.sleep(0.01)
- self.get_basic_info_mcu()
- except BaseException as e:
- print("121231298908", e)
- break
- self.is_running = False
- self.connect_state = False
- print("MCU 循环退出~")
- # self.sign_data.emit(
- # {"_type": "show_info", "plugins_mode": "mcu", "data": "MCU 连接失败"}
- # )
- message = {"_type": "show_info", "plugins_mode": "mcu", "data": "MCU 连接失败"}
- self.sendSocketMessage(code=1, msg="MCU 连接失败", data=message)
- self.close_connect()
- def stop_mcu(self):
- buf = [self.command["stop_mcu"]]
- buf.extend(self.encapsulation_data(data=1, len_data=1))
- self.add_send_data_queue(buf)
- # 设置转盘通讯方式 1、串口、2、无线、3 混合
- def to_set_turntable_mode(self, mode=1):
- buf = [self.command["set_turntable_mode"]]
- buf.extend(self.encapsulation_data(data=mode, len_data=1))
- self.add_send_data_queue(buf)
- def query_remote_control_battery(self):
- '''查询遥控器电量'''
- buf = [self.command["query_remote_control_battery"]]
- buf.extend(self.encapsulation_data(data=1, len_data=1))
- buf.extend(self.encapsulation_data(data=1, len_data=1))
- buf.extend(self.encapsulation_data(data=1, len_data=1))
- self.add_send_data_queue(buf)
- def encapsulation_data(self, data, len_data, data_magnification=1):
- # data_magnification 数据放大倍数,或缩小倍数,默认为1
- data = int(data * data_magnification)
- if len_data == 1:
- return [0xFF & data]
- elif len_data == 2:
- return [0xFF & data >> 8, 0xFF & data]
- elif len_data == 4:
- return [0xFF & data >> 24, 0xFF & data >> 16, 0xFF & data >> 8, 0xFF & data]
- def open_rgb_led(
- self,
- color_name,
- led_command=1,
- brightness=80,
- enable=True,
- mode="loop",
- times=2,
- interval=0.1,
- ):
- color_name_value = {
- "红色": (156, 6, 3),
- "黄色": (255, 206, 25),
- "绿色": (0, 128, 0),
- "蓝色": (0, 25, 255),
- "白色": (255, 250, 227),
- }
- if color_name in color_name_value:
- buf = [self.command["open_rgb_led"]]
- buf.append(1 if enable else 0)
- buf.append(led_command)
- buf.extend(color_name_value[color_name])
- buf.extend(
- [
- brightness,
- 1 if mode == "loop" else 2,
- times,
- int(interval * 10),
- ]
- )
- self.add_send_data_queue(buf)
- def get_deviation(self):
- # 发送获取偏移量
- data = [self.command["get_deviation"], 1]
- self.add_send_data_queue(data)
- # if self.serial_ins:
- # self.serial_ins.write_cmd(data)
- print("发送获取偏移量")
- def get_other_info(self):
- # 发送获取偏移量
- data = [self.command["get_other_info"], 1]
- self.add_send_data_queue(data)
- print("发送获取其他信息")
- def add_send_data_queue(self, data):
- self.lock.acquire()
- if self.serial_ins:
- # print("send_data_queue append :{}".format(data))
- self.send_data_queue.append(data)
- self.lock.release()
- def send_cmd(self):
- self.lock.acquire()
- if self.send_data_queue:
- data = self.send_data_queue.pop(0)
- self.serial_ins.write_cmd(data)
- else:
- self.t_n += 1
- # 加大发送获取基础数据的时间间隔
- # 默认为0.01秒一个循环,每隔1.5秒发送数据
- if self.t_n > 150:
- self.t_n = 0
- data = [self.command["get_all_info"], 1]
- self.serial_ins.write_cmd(data)
- self.lock.release()
- def print_mcu_error_data(self, receive_data):
- # 扫码数据
- try:
- data = receive_data[1:].decode()
- print("115 print_mcu_error_data:", data)
- except BaseException as e:
- print("117 error {}".format(e))
- return
- def get_from_mcu_move_respond_data(self, receive_data):
- self.last_from_mcu_move_respond_data = receive_data
- def get_from_mcu_connect_info(self, receive_data):
- connect_flag = receive_data[1]
- device_id = receive_data[2]
- try:
- mcu_has_been_set = receive_data[6] # 设备是否有初始化 ,1 表示已初始化
- except:
- mcu_has_been_set = 99 # 未知状态
- # self.self_sign.emit({"type": "connect_sign", "data": connect_flag})
- message = {"type": "connect_sign", "data": connect_flag}
- self.sendSocketMessage(msg="接收链接信息", data=message)
- print("接收链接信息")
- return
- def to_init_device_origin_point(self, device_name, is_force=True):
- device_id = self.device_name_dict[device_name]
- cmd = 2
- data = [cmd, device_id, 0 if is_force is False else 1]
- self.open_rgb_led(color_name="红色")
- self.add_send_data_queue(data)
- if device_name == "mcu":
- # 重置初始化标记为 从未初始化
- self.is_just_init_time = False
- return True
- def get_basic_info_mcu(self):
- receive_data = self.serial_ins.read_cmd(out_time=1)
- if receive_data is False:
- print("------------------------------------------------4657564654")
- self.connect_state = False
- return False
- if not receive_data:
- return
- # print("receive_data")
- # 数据 结构 command,按命令解析
- # command 0(9) 相机高度1-2 相机角度3-4 转盘角度5-6 灯光状态7 激光指示器状态8,运行状态9
- command = receive_data[0]
- if command in self.deal_code_func_dict:
- self.deal_code_func_dict[command](receive_data)
- def get_from_mcu_button(self, receive_data):
- button_name = receive_data[1]
- self.deal_mcu_button(button_name)
- def deal_mcu_button(self, button_name):
- # 防止重复点击
- s = time.time()
- if s - self.last_push_time[button_name] > 0.1:
- self.last_push_time[button_name] = s
- # print("button_name", button_name)
- else:
- self.last_push_time[button_name] = s
- return
- if button_name == 1:
- # 自动执行全部
- # self.sign_data.emit(
- # {"_type": "mcu_button", "plugins_mode": "mcu", "data": "todo_1"}
- # )
- message = {"_type": "mcu_button", "plugins_mode": "mcu", "data": "todo_1"}
- self.sendSocketMessage(code=0, msg="", data=message)
- if button_name == 2:
- # self.sign_data.emit(
- # {"_type": "mcu_button", "plugins_mode": "mcu", "data": "todo_2"}
- # )
- message = {"_type": "mcu_button", "plugins_mode": "mcu", "data": "todo_2"}
- self.sendSocketMessage(code=0, msg="", data=message)
- if button_name == 3:
- # self.sign_data.emit(
- # {"_type": "mcu_button", "plugins_mode": "mcu", "data": "todo_3"}
- # )
- message = {"_type": "mcu_button", "plugins_mode": "mcu", "data": "todo_3"}
- self.sendSocketMessage(code=0, msg="", data=message)
- # 获取偏移量信息
- def get_from_mcu_deviation_info(self, receive_data):
- if len(receive_data) == 18:
- camera_high_motor_deviation_dir = receive_data[1]
- camera_high_motor_deviation = receive_data[2] << 8 | receive_data[3]
- camera_high_motor_deviation = (
- camera_high_motor_deviation * -1
- if camera_high_motor_deviation_dir == 0
- else camera_high_motor_deviation
- )
- camera_steering_deviation_dir = receive_data[4]
- camera_steering_deviation = (receive_data[5] << 8 | receive_data[6]) * 0.1
- camera_steering_deviation = (
- camera_steering_deviation * -1
- if camera_steering_deviation_dir == 0
- else camera_steering_deviation
- )
- turntable_steering_deviation_dir = receive_data[7]
- turntable_steering_deviation = (
- receive_data[8] << 8 | receive_data[9]
- ) * 0.1
- turntable_steering_deviation = (
- turntable_steering_deviation * -1
- if turntable_steering_deviation_dir == 0
- else turntable_steering_deviation
- )
- overturn_steering_middle_dir = receive_data[10]
- overturn_steering_middle = (receive_data[11] << 8 | receive_data[12]) * 0.1
- overturn_steering_middle = (
- overturn_steering_middle * -1
- if overturn_steering_middle_dir == 0
- else overturn_steering_middle
- )
- overturn_steering_high_dir = receive_data[13]
- overturn_steering_high = (receive_data[14] << 8 | receive_data[15]) * 0.1
- overturn_steering_high = (
- overturn_steering_middle * -1
- if overturn_steering_high_dir == 0
- else overturn_steering_high
- )
- overturn_steering_up_speed = receive_data[16]
- overturn_steering_down_speed = receive_data[17]
- # self.sign_data.emit(
- # {
- # "_type": "get_deviation_data",
- # "plugins_mode": "mcu",
- # "data": {
- # "camera_high_motor_deviation": camera_high_motor_deviation,
- # "camera_steering_deviation": camera_steering_deviation,
- # "turntable_steering_deviation": turntable_steering_deviation,
- # "overturn_steering_middle": overturn_steering_middle,
- # "overturn_steering_high": overturn_steering_high,
- # "overturn_steering_up_speed": overturn_steering_up_speed,
- # "overturn_steering_down_speed": overturn_steering_down_speed,
- # },
- # }
- # )
- message = {
- "_type": "get_deviation_data",
- "plugins_mode": "mcu",
- "data": {
- "camera_high_motor_deviation": camera_high_motor_deviation,
- "camera_steering_deviation": camera_steering_deviation,
- "turntable_steering_deviation": turntable_steering_deviation,
- "overturn_steering_middle": overturn_steering_middle,
- "overturn_steering_high": overturn_steering_high,
- "overturn_steering_up_speed": overturn_steering_up_speed,
- "overturn_steering_down_speed": overturn_steering_down_speed,
- },
- }
- self.sendSocketMessage(msg="接收偏移量信息", data=message)
- print("接收偏移量信息")
- return
- # 获取其他信息
- def get_from_mcu_other_info(self, receive_data):
- is_auto_send_base_info = self.get_data_from_receive_data(
- receive_data=receive_data, start=1, len_data=1
- )
- is_move_retry = self.get_data_from_receive_data(
- receive_data=receive_data, start=2, len_data=1
- )
- is_data_response = self.get_data_from_receive_data(
- receive_data=receive_data, start=3, len_data=1
- )
- low_speed = self.get_data_from_receive_data(
- receive_data=receive_data, start=4, len_data=2
- )
- is_test = self.get_data_from_receive_data(
- receive_data=receive_data, start=6, len_data=1
- )
- to_init_mode = self.get_data_from_receive_data(
- receive_data=receive_data, start=7, len_data=1
- )
- turntable_move_to_init_mode = self.get_data_from_receive_data(
- receive_data=receive_data, start=8, len_data=1
- )
- led_count = self.get_data_from_receive_data(
- receive_data=receive_data, start=9, len_data=2
- )
- turntable_steering_angle_ratio = self.get_data_from_receive_data(
- receive_data=receive_data, start=11, len_data=2
- )
- is_manual_check = self.get_data_from_receive_data(
- receive_data=receive_data, start=13, len_data=1
- )
- camera_steering_angle_ratio = self.get_data_from_receive_data(
- receive_data=receive_data, start=14, len_data=4
- )
- is_auto_motor_to_disable = self.get_data_from_receive_data(
- receive_data=receive_data, start=18, len_data=1
- )
- diff_dir = self.get_data_from_receive_data(
- receive_data=receive_data, start=19, len_data=1
- )
- is_auto_send_pos_info = self.get_data_from_receive_data(
- receive_data=receive_data, start=20, len_data=1
- )
- is_dog = self.get_data_from_receive_data(
- receive_data=receive_data, start=21, len_data=1
- )
- has_been_set_motor_config = self.get_data_from_receive_data(
- receive_data=receive_data, start=22, len_data=1
- )
- self.last_mcu_other_info_data["data"] = {
- "is_auto_send_base_info": is_auto_send_base_info,
- "is_move_retry": is_move_retry,
- "is_data_response": is_data_response,
- "low_speed": low_speed,
- "is_test": is_test,
- "to_init_mode": to_init_mode,
- "turntable_move_to_init_mode": turntable_move_to_init_mode,
- "led_count": led_count,
- "turntable_steering_angle_ratio": turntable_steering_angle_ratio,
- "is_manual_check": is_manual_check,
- "camera_steering_angle_ratio": camera_steering_angle_ratio,
- "is_auto_motor_to_disable": is_auto_motor_to_disable,
- "diff_dir": diff_dir,
- "is_auto_send_pos_info": is_auto_send_pos_info,
- "is_dog": is_dog,
- "has_been_set_motor_config": has_been_set_motor_config,
- }
- self.last_mcu_other_info_data["time"] = time.time()
- self.last_mcu_other_info_data["num"] += 1
- for k, v in self.last_mcu_other_info_data["data"].items():
- print("k:{},v:{}".format(k, v))
- def get_data_from_receive_data(
- self, receive_data, start, len_data, data_magnification=1
- ):
- # data_magnification 数据放大倍数,或缩小倍数,默认为1
- try:
- if len_data == 1:
- data = receive_data[start]
- return data * data_magnification
- elif len_data == 2:
- data = receive_data[start] << 8 | receive_data[start + 1]
- return data * data_magnification
- elif len_data == 4:
- data = (
- receive_data[start] << 24
- | receive_data[start + 1] << 16
- | receive_data[start + 2] << 8
- | receive_data[start + 3]
- )
- return data * data_magnification
- return None
- except:
- return None
- def get_from_mcu_base_info(self, receive_data):
- # 数据缓存
- self.last_mcu_info_data["time"] = time.time()
- self.last_mcu_info_data["num"] += 1
- # print("last_mcu_info_data:{}".format(self.last_mcu_info_data["time"]))
- self.state_camera_motor = 3
- self.state_camera_steering = 3
- self.state_turntable_steering = 3
- self.state_overturn_steering = 3
- self.state_move_turntable_steering = 3
- if len(receive_data) == 7:
- self.m_t = 1
- laser_state = receive_data[1]
- self.state_camera_motor = receive_data[2]
- self.state_camera_steering = receive_data[3]
- self.state_turntable_steering = receive_data[4]
- self.state_overturn_steering = receive_data[5]
- flag = receive_data[6]
- message = {
- "_type": "show_mcu_info",
- "plugins_mode": "mcu",
- "data": "激光状态;{laser_state},相机高度状态:{state_camera_motor},相机角度状态:{state_camera_steering},转盘状态:{state_turntable_steering},翻板状态:{state_overturn_steering},flag:{flag}".format(
- laser_state=laser_state,
- state_camera_motor=self.state_camera_motor,
- state_camera_steering=self.state_camera_steering,
- state_turntable_steering=self.state_turntable_steering,
- state_overturn_steering=self.state_overturn_steering,
- flag=flag,
- ),
- "data_state": {
- "state_camera_motor": self.state_camera_motor,
- "state_camera_steering": self.state_camera_steering,
- "state_turntable_steering": self.state_turntable_steering,
- "state_overturn_steering": self.state_overturn_steering,
- },
- }
- self.sendSocketMessage(msg="获取mcu设备运行状态信息", data=message)
- # print("转盘:{},时间:{}".format(self.state_turntable_steering, time.time()))
- if len(receive_data) == 8:
- self.m_t = 2
- laser_state = receive_data[1]
- self.state_camera_motor = receive_data[2]
- self.state_camera_steering = receive_data[3]
- self.state_turntable_steering = receive_data[4]
- self.state_overturn_steering = receive_data[5]
- self.state_move_turntable_steering = receive_data[6]
- flag = receive_data[7]
- message = {
- "_type": "show_mcu_info",
- "plugins_mode": "mcu",
- "data": "激光状态;{laser_state},相机高度状态:{state_camera_motor},相机角度状态:{state_camera_steering},转盘状态:{state_turntable_steering},转盘前后移动状态:{state_move_turntable_steering},翻板状态:{state_overturn_steering},flag:{flag}".format(
- laser_state=laser_state,
- state_camera_motor=self.state_camera_motor,
- state_camera_steering=self.state_camera_steering,
- state_turntable_steering=self.state_turntable_steering,
- state_overturn_steering=self.state_overturn_steering,
- state_move_turntable_steering=self.state_move_turntable_steering,
- flag=flag,
- ),
- "data_state": {
- "state_camera_motor": self.state_camera_motor,
- "state_camera_steering": self.state_camera_steering,
- "state_turntable_steering": self.state_turntable_steering,
- "state_overturn_steering": self.state_overturn_steering,
- "state_move_turntable_steering": self.state_move_turntable_steering,
- },
- }
- self.sendSocketMessage(msg="获取mcu设备运行状态信息", data=message)
- # 检查是否成功初始化
- if self.is_just_init_time is False:
- if self.mcu_move_state == 2:
- self.is_just_init_time = True
- print("is_just_init_time")
- message = {
- "_type": "is_just_init_time",
- "plugins_mode": "mcu",
- "data": "",
- }
- self.sendSocketMessage(msg="检查设备初始化", data=message)
- return
- # def init(self, sign_data):
- # if sign_data["type"] == "connect_sign":
- # if sign_data["data"] == 0:
- # self.is_running = False
- # else:
- # self.is_running = True
- def scan_serial_port(self) -> dict:
- # 获取所有可用串口列表
- ports_dict = {}
- ports = serial.tools.list_ports.comports()
- # 遍历所有端口并打印信息
- for port in ports:
- if "CH340" in port.description:
- ports_dict[port.name] = {
- "name": port.name,
- "device": port.device,
- "description": port.description,
- "hwid": port.hwid,
- "manufacturer": port.manufacturer,
- "product": port.product,
- "serial_number": port.serial_number,
- }
- if len(ports_dict) <= 0:
- return {}
- return ports_dict
- def remove_port(self, port_name):
- """移除串口"""
- print("remove", port_name)
- data = {
- "_type": "remove_port",
- "plugins_mode": "auto_select_com",
- "data": {"port_name": port_name},
- }
- self.sendSocketMessage(1, "串口被移除", data)
- def add_port_by_linkage(self, port_name):
- # port_value :串口基础信息
- # todo 根据prot_value 信息自动进行连接
- print("add", port_name)
- # 对没有连接的设备进行尝试连接
- message_data = {
- "_type": "show_info",
- "plugins_mode": "auto_select_com",
- "data": {"text": "开始识别接口:{}".format(port_name)},
- }
- self.sendSocketMessage(msg="开始识别接口:{}".format(port_name), data=message_data)
- time.sleep(1)
- """
- 步骤:
- 1、进行临时连接,并发送命令,成功后,自动连接对应设备
- """
- try:
- # 尝试使用115200波特率链接
- serial_handle = serial.Serial(port=port_name, baudrate=115200, timeout=0.5)
- except:
- message_data = {
- "_type": "show_info",
- "plugins_mode": "auto_select_com",
- "data": {"text": "串口:{} 被占用,或无法识别".format(port_name)},
- }
- self.sendSocketMessage(
- 1,
- msg="串口:{} 被占用,或无法识别".format(port_name).format(port_name),
- data=message_data,
- )
- print("串口:{} 被占用".format(port_name))
- return
- time.sleep(2)
- print("开始发送命令")
- data = [90, 1]
- try:
- serial_handle.flushInput() # 尝试重置输入缓冲区
- except serial.SerialTimeoutException:
- print("超时错误:无法在规定时间内重置输入缓冲区。")
- self.sendSocketMessage(
- 1,
- msg="超时错误:无法在规定时间内重置输入缓冲区。",
- data=None,
- )
- serial_handle.close()
- return
- print("尝试写入数据")
- buf = bytearray(b"")
- buf.extend([0x55, 0x55, (0xFF & len(data))])
- buf.extend(data)
- buf.extend([0xFF & ~sum(data)])
- try:
- self.receive_data = b""
- serial_handle.write(buf)
- except serial.SerialTimeoutException:
- print("写入数据错误")
- serial_handle.close()
- return
- time.sleep(0.3)
- print("尝试接收命令")
- receive_data = self.read_cmd(serial_handle)
- device_id = 0
- if receive_data:
- print("receive_data", receive_data)
- if receive_data[0] == 90:
- connect_flag = receive_data[1]
- device_id = receive_data[2]
- print("关闭串口:{}".format(port_name))
- serial_handle.close()
- if device_id > 0:
- if device_id == 1:
- self.to_connect_com(port_name)
- message_data = {
- "_type": "show_info",
- "plugins_mode": "auto_select_com",
- "data": {"text": "MCU开始连接"},
- }
- self.sendSocketMessage(
- msg="MCU开始连接",
- data=message_data,
- )
- self.connected_ports_dict[port_name] = "MCU"
- message_data = {
- "_type": "select_port_name",
- "plugins_mode": "auto_select_com",
- "data": {
- "device_name": "mcu" if device_id == 1 else "remote_control",
- "port_name": port_name,
- },
- }
- self.sendSocketMessage(
- msg="MCU连接成功",
- data=message_data,
- )
- else:
- print("串口无法识别")
- # 走其他途径处理
- # 检查当前MCU链接是否正常
- # 正常跳过;记录为其他列表
- # 不正常进行尝试连接
- # 连接不上,记录为其他列表
- def to_connect_com(self, port_name):
- # 关闭串口
- print("to_connect_com", port_name)
- self.close_connect()
- time.sleep(0.3)
- self.connect_state = False
- try:
- self.serial_ins = SerialIns(port_name=port_name, baud=115200, timeout=0.1)
- if not self.serial_ins.serial_handle:
- message_data= {
- "_type": "show_info",
- "plugins_mode": "mcu",
- "data": "MCU 打开串口失败",
- }
- self.sendSocketMessage(
- msg="MCU 打开串口失败",
- data=message_data,
- )
- self.serial_ins = None
- self.connect_state = False
- return False
- except:
- message_data={
- "_type": "show_info",
- "plugins_mode": "mcu",
- "data": "MCU 打开串口失败",
- }
- self.sendSocketMessage(
- msg="MCU 打开串口失败",
- data=message_data,
- )
- self.serial_ins = None
- self.connect_state = False
- return False
- message_data={"_type": "show_info", "plugins_mode": "mcu", "data": "MCU 开始连接"}
- self.sendSocketMessage(
- msg="MCU 开始连接",
- data=message_data,
- )
- # =======================发送连接请求=================================
- cmd = 90
- data = [cmd, 1]
- print("405 发送 连接请求 -----------------------------------------")
- print(self.serial_ins)
- # self.serial_ins.clearn_flush()
- self.serial_ins.write_cmd(data)
- # 延迟接收数据
- time.sleep(0.3)
- receive_data = self.serial_ins.read_cmd(out_time=1)
- if receive_data:
- print(
- "409 receive_data--90:{}".format(self.change_hex_to_int(receive_data))
- )
- if receive_data:
- # receive_data[2]=1 表示为MCU设备编号
- if receive_data[0] == 90 and receive_data[2] == 1:
- connect_flag = receive_data[1]
- # 是否有初始化
- try:
- mcu_has_been_set = receive_data[
- 6
- ] # 设备是否有初始化 ,1 表示已初始化
- except:
- mcu_has_been_set = 99 # 未知状态
- print("MCU初始化信息{}".format(mcu_has_been_set))
- message_data = {
- "_type": "show_info",
- "plugins_mode": "mcu",
- "data": "MCU 已连接",
- }
- self.sendSocketMessage(
- msg="MCU 已连接",
- data=message_data,
- )
- self.connect_state = True
- self.is_running = True
- print("MCU 已连接")
- self.port_name = port_name
- return
- print("MCU 连接失败")
- message_data = {
- "_type": "show_info",
- "plugins_mode": "mcu",
- "data": "MCU 连接失败",
- }
- self.sendSocketMessage(
- msg="MCU 连接失败",
- data=message_data,
- )
- self.close_connect()
- def close_connect(self):
- self.port_name = ""
- if self.serial_ins:
- self.serial_ins.close_serial_port()
- self.is_running = False
- self.connect_state = False
- self.connected_ports_dict = {} # 已连接的ports
- self.p_list = []
- self.temp_ports_dict = {}
- print("关闭MCU")
- @property
- def mcu_move_state(self):
- if self.m_t == 1:
- if (
- self.state_camera_motor == 2
- and self.state_camera_steering == 2
- and self.state_turntable_steering == 2
- and self.state_overturn_steering == 2
- ):
- self._mcu_move_state = 2
- else:
- self._mcu_move_state = 1
- else:
- if (
- self.state_camera_motor == 2
- and self.state_camera_steering == 2
- and self.state_turntable_steering == 2
- and self.state_overturn_steering == 2
- and self.state_move_turntable_steering == 2
- ):
- self._mcu_move_state = 2
- else:
- self._mcu_move_state = 1
- # self._mcu_move_state = 2
- return self._mcu_move_state
- async def checkMcuConnection(device_ctrl: DeviceControl):
- if device_ctrl.is_running == True:
- message = {
- "_type": "select_port_name",
- "plugins_mode": "auto_select_com",
- "data": device_ctrl.temp_ports_dict,
- }
- device_ctrl.sendSocketMessage(code=0, msg="MCU连接成功", data=message)
- return
- """实时检测串口是否连接"""
- while True:
- await asyncio.sleep(0.5)
- ports_dict = device_ctrl.scan_serial_port()
- device_ctrl.temp_ports_dict = ports_dict
- if not ports_dict:
- # 全部清空 移除所有串口
- if device_ctrl.p_list:
- _p = device_ctrl.p_list.pop()
- device_ctrl.remove_port(_p)
- print("串口未连接,请检查")
- device_ctrl.sendSocketMessage(code=1, msg="串口未连接,请检查")
- continue
- if ports_dict:
- for index, _i in enumerate(device_ctrl.p_list):
- if _i not in ports_dict:
- _p = device_ctrl.p_list.pop(index)
- device_ctrl.remove_port(_p)
- for _port_name, _port_value in ports_dict.items():
- if _port_name not in device_ctrl.p_list:
- try:
- device_ctrl.p_list.append(_port_name)
- device_ctrl.add_port_by_linkage(_port_name)
- except BaseException as e:
- print("串口不存在{} {}".format(_port_name, e))
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