224 lines
7.4 KiB
Python
224 lines
7.4 KiB
Python
'''
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This demo show the communication interface of MR813 motion control board based on Lcm.
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Dependency:
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- robot_control_cmd_lcmt.py
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- robot_control_response_lcmt.py
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'''
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import lcm
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import sys
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import os
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import time
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from threading import Thread, Lock
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import sys
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import rclpy
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from utils.robot_control_cmd_lcmt import robot_control_cmd_lcmt
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from utils.robot_control_response_lcmt import robot_control_response_lcmt
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from utils.localization_lcmt import localization_lcmt
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from utils.image_raw import ImageProcessor
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from utils.base_msg import BaseMsg
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# from utils.marker_client import MarkerRunner
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from task_1.task_1 import run_task_1
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from task_2_5.task_2_5 import run_task_2_5
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from task_3.task_3 import run_task_3
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from task_1.task_1 import run_task_1, run_task_1_back
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from task_2.task_2 import run_task_2, run_task_2_back
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from task_2_5.task_2_5 import run_task_2_5, run_task_2_5_back
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from task_4.task_4 import run_task_4, run_task_4_back
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from task_test.task_left_line import run_task_test
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from task_5.task_5 import run_task_5
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from base_move.turn_degree import turn_degree, turn_degree_v2
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from utils.log_helper import info
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pass_marker = True
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def main():
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rclpy.init() # 新增：在主程序中统一初始化 ROS 2 上下文
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Ctrl = Robot_Ctrl()
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Ctrl.run()
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msg = robot_control_cmd_lcmt()
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try:
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print("Recovery stand")
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Ctrl.base_msg.stand_up()
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Ctrl.base_msg.stop() # BUG 垃圾指令 for eat
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# time.sleep(100) # TEST,
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run_task_1(Ctrl, msg)
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arrow_direction = run_task_2(Ctrl, msg, xy_flag=False)
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# arrow_direction = 'right' # TEST
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info(f"识别到箭头方向: {arrow_direction}", "info")
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run_task_2_5(Ctrl, msg, direction=arrow_direction)
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if arrow_direction == 'left':
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run_task_4(Ctrl, msg)
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else:
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run_task_3(Ctrl, msg)
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turn_degree_v2(Ctrl, msg, degree=90, absolute=True)
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run_task_5(Ctrl, msg, direction=arrow_direction)
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if arrow_direction == 'left':
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run_task_3_back(Ctrl, msg)
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else:
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run_task_4_back(Ctrl, msg)
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return
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run_task_5(Ctrl, msg)
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run_task_2_5_back(Ctrl, msg, direction=arrow_direction)
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run_task_2_back(Ctrl, msg)
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run_task_1_back(Ctrl, msg)
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except KeyboardInterrupt:
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print("\n程序被用户中断")
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except Exception as e:
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print(f"发生错误: {e}")
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finally:
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print("正在清理资源...")
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Ctrl.quit()
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rclpy.shutdown() # 新增：在主程序中统一销毁 ROS 2 上下文
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print("程序已退出")
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sys.exit()
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class Robot_Ctrl(object):
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def __init__(self):
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self.rec_thread = Thread(target=self.rec_responce)
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self.send_thread = Thread(target=self.send_publish)
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self.odo_thread = Thread(target=self.rec_responce_o)
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self.lc_r = lcm.LCM("udpm://239.255.76.67:7670?ttl=255")
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self.lc_s = lcm.LCM("udpm://239.255.76.67:7671?ttl=255")
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self.lc_o = lcm.LCM("udpm://239.255.76.67:7667?ttl=255")
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self.cmd_msg = robot_control_cmd_lcmt()
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self.rec_msg = robot_control_response_lcmt()
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self.odo_msg = localization_lcmt()
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self.image_processor = ImageProcessor()
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# DEBUG
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# self.marker_runner = MarkerRunner(pass_flag=pass_marker)
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# self.marker_runner = MarkerRunner(pass_flag=pass_marker)
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self.send_lock = Lock()
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self.delay_cnt = 0
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self.mode_ok = 0
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self.gait_ok = 0
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self.runing = 1
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# 新增: 校准相关变量
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self.is_calibrated = False # 是否已完成校准
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self.calibration_offset = [0, 0, 0] # 校准偏移量
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# 新增: 基础消息
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self.base_msg = BaseMsg(self, self.cmd_msg)
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def run(self):
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self.lc_r.subscribe("robot_control_response", self.msg_handler)
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self.lc_o.subscribe("global_to_robot", self.msg_handler_o)
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self.send_thread.start()
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self.rec_thread.start()
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self.odo_thread.start()
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self.image_processor.run()
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# self.marker_runner.run()
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# self.marker_runner.run()
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def msg_handler(self, channel, data):
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self.rec_msg = robot_control_response_lcmt().decode(data)
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if self.rec_msg.order_process_bar >= 95:
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self.mode_ok = self.rec_msg.mode
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else:
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self.mode_ok = 0
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def msg_handler_o(self, channel, data):
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self.odo_msg = localization_lcmt().decode(data)
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# 如果尚未校准，记录第一帧数据作为校准基准
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# if not self.is_calibrated:
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# self.calibration_offset = self.odo_msg.xyz
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# self.is_calibrated = True
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# print(f"校准完成，基准值: {self.calibration_offset}")
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# # 将接收到的 odo 数据减去校准基准值
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# self.odo_msg.xyz = [
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# self.odo_msg.xyz[0] - self.calibration_offset[0],
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# self.odo_msg.xyz[1] - self.calibration_offset[1],
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# self.odo_msg.xyz[2] - self.calibration_offset[2]
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# ]
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# if self.odo_msg.timestamp % 100 == 0:
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# print(self.odo_msg.xyz, self.odo_msg.rpy, self.odo_msg.vxyz, self.odo_msg.omegaBody, self.odo_msg.vBody)
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def odo_reset(self):
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self.calibration_offset = self.odo_msg.xyz
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def rec_responce(self):
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while self.runing:
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self.lc_r.handle()
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time.sleep(0.002)
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def rec_responce_o(self):
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while self.runing:
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self.lc_o.handle()
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time.sleep(0.002)
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def Wait_finish(self, mode, gait_id):
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count = 0
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while self.runing and count < 2000: # 10s
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if self.mode_ok == mode and self.gait_ok == gait_id:
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return True
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else:
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time.sleep(0.005)
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count += 1
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print("Wait_finish timeout.")
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return False
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def send_publish(self):
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while self.runing:
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self.send_lock.acquire()
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if self.delay_cnt > 20: # Heartbeat signal 10HZ
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self.lc_s.publish("robot_control_cmd", self.cmd_msg.encode())
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self.delay_cnt = 0
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self.delay_cnt += 1
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self.send_lock.release()
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time.sleep(0.005)
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def Send_cmd(self, msg):
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self.send_lock.acquire()
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self.delay_cnt = 50
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self.cmd_msg = msg
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self.cmd_msg.life_count %= 127
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self.send_lock.release()
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def place_marker(self, x, y, z, color, observe=False):
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return None
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return None
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"""调用 MarkerRunner 放置标志物"""
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if self.marker_runner is None or self.marker_runner.marker_client is None:
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print("MarkerRunner 未初始化，无法放置标志物")
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return None
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try:
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response = self.marker_runner.send_request(x, y, z, color, observe=observe)
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print(f"放置标志物结果: {response.success}, 消息: {response.message}")
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return response
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except Exception as e:
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print(f"放置标志物时发生异常: {e}")
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return None
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def quit(self):
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self.runing = 0
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self.rec_thread.join()
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self.send_thread.join()
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self.image_processor.destroy()
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# 销毁 MarkerRunner
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if hasattr(self, 'marker_runner') and self.marker_runner is not None:
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try:
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self.marker_runner.destroy()
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except Exception as e:
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print(f"MarkerRunner 销毁失败: {e}")
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# Main function
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if __name__ == '__main__':
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main() |