// // Created by huli on 2020/7/20. // #include "carrier_base.h" #include "dispatch_communication.h" Carrier_base::Carrier_base() { m_carrier_status = E_UNKNOW; m_carrier_id = 0; m_parkspace_unit_id = 0; //车位单元号(楚天项目为1~3) m_parkspace_floor_id = 0; //车位楼层号(楚天项目为1~14) m_parkspace_room_id = 0; //车位同层的房间号 (楚天项目一楼为1~4, 楼上为1~6) // m_command_key = 0; //任务唯一码 m_motion_direction = 0; //调度方向, 根据停车取车选择出入口, 1=入口,0=非入口 m_car_center_x = 0; //汽车的中心坐标x m_car_center_y = 0; //汽车的中心坐标y m_car_angle = 0; //汽车的旋转角(角度-90~90) m_carrier_coordinate_x = 0; //搬运器坐标x轴, 中跑车控制横向移动 m_carrier_coordinate_y = 0; //搬运器坐标y轴, (本模块默认为0, 由AGV模块去控制纵向移动) m_carrier_coordinate_z = 0; //搬运器坐标z轴, 电梯控制上下移动 m_respons_status = RESPONS_NORMAL; //指令完成状态, 搬运器答复指令, 返回任务完成的情况 //硬件状态, 目前只做显示判断 m_carrier_device_status = E_UNKNOW; //搬运器设备的状态, 楚天项目就是中跑车 memset(m_carrier_error_code, 0, 50); //搬运器设备的报警信息位 // m_carrier_error_description = 0;//搬运器设备的报警状态描述 m_elevator_device_status = E_UNKNOW; //升降机设备状态, 楚天项目就是电梯 memset(m_elevator_error_code, 0, 50); //升降机设备的报警信息位 // m_elevator_error_description = 0;//升降机设备的报警状态描述 mp_execute_thread = NULL; } Carrier_base::~Carrier_base() { carrier_base_uninit(); } //搬运器 初始化 Error_manager Carrier_base::carrier_base_init() { // 线程默认开启 m_execute_condition.reset(false, true, false); mp_execute_thread = new std::thread(&Carrier_base::execute_thread_fun, this); m_carrier_status = E_READY; return Error_code::SUCCESS; } //搬运器 反初始化 Error_manager Carrier_base::carrier_base_uninit() { if (mp_execute_thread) { m_execute_condition.kill_all(); } if (mp_execute_thread) { mp_execute_thread->join(); delete mp_execute_thread; mp_execute_thread = NULL; } m_carrier_status = E_UNKNOW; return Error_code::SUCCESS; } //处理一级任务, 普通任务 Error_manager Carrier_base::execute_one_level_task(std::shared_ptr p_carrier_task) { Error_manager t_error; Error_manager t_result; //检查指针 if (p_carrier_task == NULL) { return Error_manager(Error_code::POINTER_IS_NULL, Error_level::MINOR_ERROR, "Carrier_base::execute_one_level_task failed, POINTER_IS_NULL"); } //检查任务类型, if (p_carrier_task->get_task_type() != CARRIER_TASK) { return Error_manager(Error_code::CARRIER_TASK_TYPE_ERROR, Error_level::MINOR_ERROR, "Carrier_base::execute_one_level_task get_task_type() != CARRIER_TASK "); } //检查接收方的状态 t_error = check_one_level_task(); if ( t_error != SUCCESS ) { t_result.compare_and_cover_error(t_error); } else { //接受任务,并将任务的状态改为TASK_SIGNED已签收 mp_carrier_one_level_task = p_carrier_task; mp_carrier_one_level_task->set_task_statu(TASK_SIGNED); //这里不用检查任务内容, 直接下发给底层设备 //启动定位管理模块,的核心工作线程 m_carrier_status = E_ONE_LEVEL_WORK; m_execute_condition.notify_all(true); //通知 thread_work 子线程启动。 //将任务的状态改为 TASK_WORKING 处理中 mp_carrier_one_level_task->set_task_statu(TASK_WORKING); } if ( t_result != Error_code::SUCCESS ) { return t_result; } return Error_code::SUCCESS; } //处理二级任务, 插队任务 Error_manager Carrier_base::execute_two_level_task(std::shared_ptr p_carrier_task) { Error_manager t_error; Error_manager t_result; //检查指针 if (p_carrier_task == NULL) { return Error_manager(Error_code::POINTER_IS_NULL, Error_level::MINOR_ERROR, "Carrier_base::execute_two_level_task failed, POINTER_IS_NULL"); } //检查任务类型, if (p_carrier_task->get_task_type() != CARRIER_TASK) { return Error_manager(Error_code::CARRIER_TASK_TYPE_ERROR, Error_level::MINOR_ERROR, "Carrier_base::execute_two_level_task get_task_type() != CARRIER_TASK "); } //检查接收方的状态 t_error = check_two_level_task(); if ( t_error != SUCCESS ) { t_result.compare_and_cover_error(t_error); } else { //接受任务,并将任务的状态改为TASK_SIGNED已签收 mp_carrier_two_level_task = p_carrier_task; mp_carrier_two_level_task->set_task_statu(TASK_SIGNED); //这里不用检查任务内容, 直接下发给底层设备 //启动定位管理模块,的核心工作线程 m_carrier_status = E_TWO_LEVEL_WORK; m_execute_condition.notify_all(true); //通知 thread_work 子线程启动。 //将任务的状态改为 TASK_WORKING 处理中 mp_carrier_two_level_task->set_task_statu(TASK_WORKING); } if ( t_result != Error_code::SUCCESS ) { return t_result; } return Error_code::SUCCESS; } //处理三级任务, 核心任务 Error_manager Carrier_base::execute_three_level_task(std::shared_ptr p_carrier_task) { Error_manager t_error; Error_manager t_result; //检查指针 if (p_carrier_task == NULL) { return Error_manager(Error_code::POINTER_IS_NULL, Error_level::MINOR_ERROR, "Carrier_base::execute_three_level_task failed, POINTER_IS_NULL"); } //检查任务类型, if (p_carrier_task->get_task_type() != CARRIER_TASK) { return Error_manager(Error_code::CARRIER_TASK_TYPE_ERROR, Error_level::MINOR_ERROR, "Carrier_base::execute_three_level_task get_task_type() != CARRIER_TASK "); } //检查接收方的状态 t_error = check_three_level_task(); if ( t_error != SUCCESS ) { t_result.compare_and_cover_error(t_error); } else { //接受任务,并将任务的状态改为TASK_SIGNED已签收 mp_carrier_three_level_task = p_carrier_task; mp_carrier_three_level_task->set_task_statu(TASK_SIGNED); //这里不用检查任务内容, 直接下发给底层设备 //启动定位管理模块,的核心工作线程 m_carrier_status = E_THREE_LEVEL_WORK; m_execute_condition.notify_all(true); //通知 thread_work 子线程启动。 //将任务的状态改为 TASK_WORKING 处理中 mp_carrier_three_level_task->set_task_statu(TASK_WORKING); } if ( t_result != Error_code::SUCCESS ) { return t_result; } return Error_code::SUCCESS; } //检查状态,是否正常运行 Error_manager Carrier_base::check_status() { if ( m_carrier_status == E_READY ) { return Error_code::SUCCESS; } else if ( m_carrier_status >= E_BUSY && m_carrier_status <= E_THREE_LEVEL_OVER) { return Error_manager(Error_code::CARRIER_STATUS_BUSY, Error_level::NEGLIGIBLE_ERROR, " Carrier_base::check_status is busy "); } else { return Error_manager(Error_code::CARRIER_STATUS_ERROR, Error_level::MINOR_ERROR, " Carrier_base::check_status error "); } return Error_code::SUCCESS; } //判断能否执行一级任务 Error_manager Carrier_base::check_one_level_task() { if ( m_carrier_status == E_READY ) { return Error_code::SUCCESS; } else if ( m_carrier_status >= E_BUSY && m_carrier_status <= E_THREE_LEVEL_OVER) { return Error_manager(Error_code::CARRIER_STATUS_BUSY, Error_level::NEGLIGIBLE_ERROR, " Carrier_base::check_status is busy "); } else { return Error_manager(Error_code::CARRIER_STATUS_ERROR, Error_level::MINOR_ERROR, " Carrier_base::check_status error "); } return Error_code::SUCCESS; } //判断能否执行二级任务 Error_manager Carrier_base::check_two_level_task() { if ( m_carrier_status == E_READY || m_carrier_status == E_ONE_LEVEL_WORK || m_carrier_status == E_ONE_LEVEL_OVER ) { return Error_code::SUCCESS; } else if ( m_carrier_status >= E_TWO_LEVEL_WORK && m_carrier_status <= E_THREE_LEVEL_OVER) { return Error_manager(Error_code::CARRIER_STATUS_BUSY, Error_level::NEGLIGIBLE_ERROR, " Carrier_base::check_status is busy "); } else { return Error_manager(Error_code::CARRIER_STATUS_ERROR, Error_level::MINOR_ERROR, " Carrier_base::check_status error "); } return Error_code::SUCCESS; } //判断能否执行三级任务 Error_manager Carrier_base::check_three_level_task() { if ( m_carrier_status == E_READY || m_carrier_status == E_ONE_LEVEL_WORK || m_carrier_status == E_ONE_LEVEL_OVER ) { return Error_code::SUCCESS; } else if ( m_carrier_status >= E_TWO_LEVEL_WORK && m_carrier_status <= E_THREE_LEVEL_OVER) { return Error_manager(Error_code::CARRIER_STATUS_BUSY, Error_level::NEGLIGIBLE_ERROR, " Carrier_base::check_status is busy "); } else { return Error_manager(Error_code::CARRIER_STATUS_ERROR, Error_level::MINOR_ERROR, " Carrier_base::check_status error "); } return Error_code::SUCCESS; } //结束任务单,里面会根据任务的故障等级修正 任务单的状态 Error_manager Carrier_base::end_task(std::shared_ptr carrier_task) { LOG(INFO) << " ---Carrier_base::end_task run---"<< this; carrier_task->m_respons_status = (Carrier_task::Respons_status)m_respons_status; //注:这里只修改任务单的状态, 搬运器的状态不管 //在结束任务单时,将雷达任务状态改为 TASK_OVER 已结束 //判断任务单的错误等级, if ( carrier_task->get_task_error_manager().get_error_level() < Error_level::MINOR_ERROR) { //强制改为TASK_OVER,不管它当前在做什么。 carrier_task->set_task_statu(TASK_OVER); } else { //强制改为 TASK_ERROR,不管它当前在做什么。 carrier_task->set_task_statu(TASK_ERROR); } return Error_code::SUCCESS; } //取消任务单,由发送方提前取消任务单 Error_manager Carrier_base::cancel_task(std::shared_ptr carrier_task) { //找到对应的任务单 if ( carrier_task->get_task_id() == mp_carrier_one_level_task->get_task_id() ) { if ( m_carrier_status == E_ONE_LEVEL_WORK || m_carrier_status == E_ONE_LEVEL_OVER ) { //如果正在执行一级任务, 那么取消当前指令, 然后降级 m_execute_condition.notify_all(false); //确保内部线程已经停下 while (m_execute_condition.is_working()) { } cancel_command(); mp_carrier_one_level_task.reset(); m_carrier_status = E_READY; m_execute_condition.notify_all(true); } else { //否则直接销毁任务单 mp_carrier_one_level_task.reset(); } } else if ( carrier_task->get_task_id() == mp_carrier_two_level_task->get_task_id() ) { if ( m_carrier_status == E_TWO_LEVEL_WORK || m_carrier_status == E_TWO_LEVEL_OVER ) { //如果正在执行二级任务, 那么取消当前指令, 然后降级 m_execute_condition.notify_all(false); //确保内部线程已经停下 while (m_execute_condition.is_working()) { } cancel_command(); mp_carrier_two_level_task.reset(); m_carrier_status = E_ONE_LEVEL_WORK; m_execute_condition.notify_all(true); } else { //否则直接销毁任务单 mp_carrier_two_level_task.reset(); } } else if ( carrier_task->get_task_id() == mp_carrier_three_level_task->get_task_id() ) { if ( m_carrier_status == E_THREE_LEVEL_WORK || m_carrier_status == E_THREE_LEVEL_OVER ) { //如果正在执行三级任务, 那么取消当前指令, 然后降级 m_execute_condition.notify_all(false); //确保内部线程已经停下 while (m_execute_condition.is_working()) { } cancel_command(); mp_carrier_three_level_task.reset(); m_carrier_status = E_TWO_LEVEL_WORK; m_execute_condition.notify_all(true); } else { //否则直接销毁任务单 mp_carrier_two_level_task.reset(); } } else { return Error_manager(Error_code::CARRIER_TASK_NOTHINGNESS, Error_level::MINOR_ERROR, " carrier_task->get_task_id() is nothingness "); } carrier_task->set_task_statu(TASK_DEAD); return Error_code::SUCCESS; } //判断是否为待机,如果已经准备好,则可以执行任务。 bool Carrier_base::is_ready() { return (m_carrier_status == E_READY); } Carrier_base::Carrier_status Carrier_base::get_carrier_status() { return m_carrier_status; } //执行外界任务的执行函数 void Carrier_base::execute_thread_fun() { LOG(INFO) << " execute_thread_fun start "<< this; // while (1); Error_manager t_error; while (m_execute_condition.is_alive()) { m_execute_condition.wait(); if ( m_execute_condition.is_alive() ) { std::this_thread::sleep_for(std::chrono::microseconds(1)); std::this_thread::yield(); switch ( (Carrier_status)m_carrier_status ) { //核心任务, (三级任务) case E_THREE_LEVEL_WORK: { if ( mp_carrier_three_level_task.get() != NULL ) { //执行三级任务 std::unique_lock t_lock(mp_carrier_three_level_task->m_lock); m_parkspace_unit_id = mp_carrier_three_level_task->m_parkspace_unit_id; m_parkspace_floor_id = mp_carrier_three_level_task->m_parkspace_floor_id; m_parkspace_room_id = mp_carrier_three_level_task->m_parkspace_room_id; m_command_key = mp_carrier_three_level_task->m_command_key; m_motion_direction = mp_carrier_three_level_task->m_motion_direction; m_car_center_x = mp_carrier_three_level_task->m_car_center_x; m_car_center_y = mp_carrier_three_level_task->m_car_center_y; m_car_angle = mp_carrier_three_level_task->m_car_angle; //更新通信 update_device_communication(); //检查设备的答复 if ( m_respons_status == RESPONS_OVER ) { mp_carrier_three_level_task->m_respons_status = (Carrier_task::Respons_status)m_respons_status; end_task(mp_carrier_three_level_task); m_carrier_status = E_THREE_LEVEL_OVER; } else if ( m_respons_status == RESPONS_MINOR_ERROR || m_respons_status == RESPONS_CRITICAL_ERROR ) { mp_carrier_three_level_task->m_respons_status = (Carrier_task::Respons_status)m_respons_status; //添加错误码 Error_manager t_error(CARRIER_RESPONS_ERROR, MINOR_ERROR, "m_respons_status is error"); mp_carrier_three_level_task->set_task_error_manager(t_error); end_task(mp_carrier_three_level_task); m_carrier_status = E_THREE_LEVEL_OVER; } else { //设备正常运行 //延时1ms, snap7的通信效率偏慢, 不需要高频率检查 std::this_thread::sleep_for(std::chrono::milliseconds(1)); } } else { //直接降级 m_carrier_status = E_TWO_LEVEL_WORK; } break; } case E_THREE_LEVEL_OVER: { if ( mp_carrier_three_level_task.get() != NULL ) { //检查任务状态, //在 E_THREE_LEVEL_WORK 里面, 已经 设为 TASK_OVER 了. //等待发送方的新指令, (发送方会把状态改为回收, 表示这个任务结束) if ( mp_carrier_three_level_task->get_task_statu() == TASK_WITHDRAW ) { //这里会通知任务已经释放, 然后销毁任务单, 并降级 mp_carrier_three_level_task->set_task_statu(TASK_FREE); mp_carrier_three_level_task.reset(); m_carrier_status = E_TWO_LEVEL_WORK; } //else //保持不动, 直到发送方给定新的任务, } else { //直接降级 m_carrier_status = E_TWO_LEVEL_WORK; } break; } case E_TWO_LEVEL_WORK: { if ( mp_carrier_two_level_task.get() != NULL ) { //执行三级任务 std::unique_lock t_lock(mp_carrier_two_level_task->m_lock); m_parkspace_unit_id = mp_carrier_two_level_task->m_parkspace_unit_id; m_parkspace_floor_id = mp_carrier_two_level_task->m_parkspace_floor_id; m_parkspace_room_id = mp_carrier_two_level_task->m_parkspace_room_id; m_command_key = mp_carrier_two_level_task->m_command_key; m_motion_direction = mp_carrier_two_level_task->m_motion_direction; m_car_center_x = mp_carrier_two_level_task->m_car_center_x; m_car_center_y = mp_carrier_two_level_task->m_car_center_y; m_car_angle = mp_carrier_two_level_task->m_car_angle; //更新通信 update_device_communication(); //检查设备的答复 if ( m_respons_status == RESPONS_OVER ) { mp_carrier_two_level_task->m_respons_status = (Carrier_task::Respons_status)m_respons_status; end_task(mp_carrier_two_level_task); m_carrier_status = E_TWO_LEVEL_OVER; } else if ( m_respons_status == RESPONS_MINOR_ERROR || m_respons_status == RESPONS_CRITICAL_ERROR ) { mp_carrier_two_level_task->m_respons_status = (Carrier_task::Respons_status)m_respons_status; //添加错误码 Error_manager t_error(CARRIER_RESPONS_ERROR, MINOR_ERROR, "m_respons_status is error"); mp_carrier_two_level_task->set_task_error_manager(t_error); end_task(mp_carrier_two_level_task); m_carrier_status = E_TWO_LEVEL_OVER; } else { //设备正常运行 //延时1ms, snap7的通信效率偏慢, 不需要高频率检查 std::this_thread::sleep_for(std::chrono::milliseconds(1)); } } else { //直接降级 m_carrier_status = E_ONE_LEVEL_WORK; } break; } case E_TWO_LEVEL_OVER: { if ( mp_carrier_two_level_task.get() != NULL ) { //检查任务状态, //在 E_TWO_LEVEL_WORK 里面, 已经 设为 TASK_OVER 了. //等待发送方的新指令, (发送方会把状态改为回收, 表示这个任务结束) if ( mp_carrier_two_level_task->get_task_statu() == TASK_WITHDRAW ) { //这里会通知任务已经释放, 然后销毁任务单, 并降级 mp_carrier_two_level_task->set_task_statu(TASK_FREE); mp_carrier_two_level_task.reset(); m_carrier_status = E_ONE_LEVEL_WORK; } //else //保持不动, 直到发送方给定新的任务, } else { //直接降级 m_carrier_status = E_ONE_LEVEL_WORK; } break; } case E_ONE_LEVEL_WORK: { if ( mp_carrier_one_level_task.get() != NULL ) { //执行三级任务 std::unique_lock t_lock(mp_carrier_one_level_task->m_lock); m_parkspace_unit_id = mp_carrier_one_level_task->m_parkspace_unit_id; m_parkspace_floor_id = mp_carrier_one_level_task->m_parkspace_floor_id; m_parkspace_room_id = mp_carrier_one_level_task->m_parkspace_room_id; m_command_key = mp_carrier_one_level_task->m_command_key; m_motion_direction = mp_carrier_one_level_task->m_motion_direction; m_car_center_x = mp_carrier_one_level_task->m_car_center_x; m_car_center_y = mp_carrier_one_level_task->m_car_center_y; m_car_angle = mp_carrier_one_level_task->m_car_angle; //更新通信 update_device_communication(); //检查设备的答复 if ( m_respons_status == RESPONS_OVER ) { mp_carrier_one_level_task->m_respons_status = (Carrier_task::Respons_status)m_respons_status; end_task(mp_carrier_one_level_task); m_carrier_status = E_ONE_LEVEL_OVER; } else if ( m_respons_status == RESPONS_MINOR_ERROR || m_respons_status == RESPONS_CRITICAL_ERROR ) { mp_carrier_one_level_task->m_respons_status = (Carrier_task::Respons_status)m_respons_status; //添加错误码 Error_manager t_error(CARRIER_RESPONS_ERROR, MINOR_ERROR, "m_respons_status is error"); mp_carrier_one_level_task->set_task_error_manager(t_error); end_task(mp_carrier_one_level_task); m_carrier_status = E_ONE_LEVEL_OVER; } else if(m_carrier_status == E_ONE_LEVEL_WORK) { //设备正常运行 //延时1ms, snap7的通信效率偏慢, 不需要高频率检查 std::this_thread::sleep_for(std::chrono::milliseconds(1)); } } else { //直接降级 m_carrier_status = E_READY; } break; } case E_ONE_LEVEL_OVER: { if ( mp_carrier_one_level_task.get() != NULL ) { //检查任务状态, //在 E_ONE_LEVEL_WORK 里面, 已经 设为 TASK_OVER 了. //等待发送方的新指令, (发送方会把状态改为回收, 表示这个任务结束) if ( mp_carrier_one_level_task->get_task_statu() == TASK_WITHDRAW ) { //这里会通知任务已经释放, 然后销毁任务单, 并降级 mp_carrier_one_level_task->set_task_statu(TASK_FREE); mp_carrier_one_level_task.reset(); m_carrier_status = E_READY; } //else //保持不动, 直到发送方给定新的任务, } else { //直接降级 m_carrier_status = E_READY; } break; } case E_FAULT: { //更新通信 update_device_communication(); //所有任务报错, 并销毁任务. if ( mp_carrier_one_level_task.get() != NULL ) { //添加错误码 Error_manager t_error(CARRIER_STATUS_ERROR, MINOR_ERROR, "m_respons_status is error"); mp_carrier_one_level_task->set_task_error_manager(t_error); end_task(mp_carrier_one_level_task); mp_carrier_one_level_task.reset(); } if ( mp_carrier_two_level_task.get() != NULL ) { //添加错误码 Error_manager t_error(CARRIER_STATUS_ERROR, MINOR_ERROR, "m_respons_status is error"); mp_carrier_two_level_task->set_task_error_manager(t_error); end_task(mp_carrier_two_level_task); mp_carrier_two_level_task.reset(); } if ( mp_carrier_three_level_task.get() != NULL ) { //添加错误码 Error_manager t_error(CARRIER_STATUS_ERROR, MINOR_ERROR, "m_respons_status is error"); mp_carrier_three_level_task->set_task_error_manager(t_error); end_task(mp_carrier_three_level_task); mp_carrier_three_level_task.reset(); } break; } case E_DISCONNECT: { //更新通信 update_device_communication(); //所有任务报错, 并销毁任务. if ( mp_carrier_one_level_task.get() != NULL ) { //添加错误码 Error_manager t_error(CARRIER_STATUS_DISCONNECT, MINOR_ERROR, "m_respons_status is error"); mp_carrier_one_level_task->set_task_error_manager(t_error); end_task(mp_carrier_one_level_task); mp_carrier_one_level_task.reset(); } if ( mp_carrier_two_level_task.get() != NULL ) { //添加错误码 Error_manager t_error(CARRIER_STATUS_DISCONNECT, MINOR_ERROR, "m_respons_status is error"); mp_carrier_two_level_task->set_task_error_manager(t_error); end_task(mp_carrier_two_level_task); mp_carrier_two_level_task.reset(); } if ( mp_carrier_three_level_task.get() != NULL ) { //添加错误码 Error_manager t_error(CARRIER_STATUS_DISCONNECT, MINOR_ERROR, "m_respons_status is error"); mp_carrier_three_level_task->set_task_error_manager(t_error); end_task(mp_carrier_three_level_task); mp_carrier_three_level_task.reset(); } break; } case E_READY: { //更新通信 update_device_communication(); break; } default: { break; } } } } LOG(INFO) << " execute_thread_fun end "<< this; return; } //更新设备底层通信数据 Error_manager Carrier_base::update_device_communication() { //加锁 std::mutex * tp_data_lock = Dispatch_communication::get_instance_references().get_data_lock(); std::unique_lock t_lock(*tp_data_lock); //请求消息, 调度->plc Dispatch_communication::Request_from_dispatch_to_plc * tp_request_from_dispatch_to_plc = Dispatch_communication::get_instance_references().get_request_from_dispatch_to_plc(); tp_request_from_dispatch_to_plc->m_block_id = m_parkspace_unit_id; tp_request_from_dispatch_to_plc->m_floor_id = m_parkspace_floor_id; tp_request_from_dispatch_to_plc->m_parkspace_id = m_parkspace_room_id; memcpy(tp_request_from_dispatch_to_plc->m_command_key, m_command_key.c_str(), m_command_key.size()); tp_request_from_dispatch_to_plc->m_is_entrance_flag = m_motion_direction; tp_request_from_dispatch_to_plc->m_center_x = m_car_center_x; tp_request_from_dispatch_to_plc->m_center_y = m_car_center_y; tp_request_from_dispatch_to_plc->m_car_angle = m_car_angle; //答复消息, plc->调度 Dispatch_communication::Response_from_plc_to_dispatch * tp_response_from_plc_to_dispatch = Dispatch_communication::get_instance_references().get_response_from_plc_to_dispatch(); m_respons_key = (char*)(tp_response_from_plc_to_dispatch->m_command_key); if ( m_respons_key == m_command_key ) { if ( tp_response_from_plc_to_dispatch->m_task_status == 0 ) { if ( tp_response_from_plc_to_dispatch->m_command_flag == 0 ) { m_respons_status = RESPONS_NORMAL; } else { m_respons_status = RESPONS_OVER; } } else if ( tp_response_from_plc_to_dispatch->m_task_status == 1 ) { m_respons_status = RESPONS_MINOR_ERROR; } else { m_respons_status = RESPONS_CRITICAL_ERROR; } } else { m_respons_status = RESPONS_NORMAL; } //状态消息, 调度->plc Dispatch_communication::Status_from_dispatch_to_plc * tp_status_from_dispatch_to_plc = Dispatch_communication::get_instance_references().get_status_from_dispatch_to_plc(); tp_status_from_dispatch_to_plc->m_heartbeat++; //状态消息, plc->调度 Dispatch_communication::Status_from_plc_to_dispatch * tp_status_from_plc_to_dispatch = Dispatch_communication::get_instance_references().get_status_from_plc_to_dispatch(); //通过心跳帧来判断通信是否正常 if ( m_last_heartbeat != tp_status_from_plc_to_dispatch->m_heartbeat ) { m_last_heartbeat = tp_status_from_plc_to_dispatch->m_heartbeat; m_status_updata_time = std::chrono::system_clock::now(); m_carrier_coordinate_x = tp_status_from_plc_to_dispatch->m_carrier_coordinates; m_carrier_coordinate_z = tp_status_from_plc_to_dispatch->m_elevator_coordinates; m_carrier_angle = tp_status_from_plc_to_dispatch->m_carrier_angle; m_elevator_device_status = tp_status_from_plc_to_dispatch->m_elevator_information; memcpy(m_elevator_error_code, tp_status_from_plc_to_dispatch->m_elevator_error_code, 50); m_elevator_error_description = (char*)(tp_status_from_plc_to_dispatch->m_carrier_error_string); m_carrier_device_status = tp_status_from_plc_to_dispatch->m_carrier_information; memcpy(m_carrier_error_code, tp_status_from_plc_to_dispatch->m_carrier_error_code, 50); m_carrier_error_description = (char*)(tp_status_from_plc_to_dispatch->m_carrier_error_string); if ( m_carrier_status == E_DISCONNECT ) { m_carrier_status = E_THREE_LEVEL_WORK; } } else if(std::chrono::system_clock::now() - m_status_updata_time > std::chrono::milliseconds(CARRIER_COMMUNICATION_OVER_TIME_MS)) { m_carrier_status = E_DISCONNECT; } return Error_code::SUCCESS; } //取消下发的指令 Error_manager Carrier_base::cancel_command() { //以后再写 need programe //目前调度和plc的通信指令做的很简单,没有暂停和急停 复位等操作. //这里先空着,以后再写. //调度模块单方面销毁任务, 不管底层plc的执行情况, 也不去告知plc任务取消. return Error_code::SUCCESS; }