#include "missionprocess.h" MissionProcess::MissionProcess(QObject *parent) : QObject(parent) { setRunFrq(20);//默认50Hz频率运行 } void MissionProcess::setRunFrq(uint32_t frq) { if((frq != 0)||(frq <= 1000)) { running_frq = frq; qDebug() << "set mission thread running frquency:" <moveToThread(thread); connect(thread, &QThread::started, this, &MissionProcess::process); } if(!thread->isRunning()) { running_flag = true; thread->start(); qDebug() << "thread start" << running_flag; } else { qDebug() << "thread has started"; } } void MissionProcess::stop() { if(thread->isRunning()) { running_flag = false; qDebug() << "thread stop" << running_flag; } else { qDebug() << "thread is not running"; } } void MissionProcess::process()//线程函数 { uint8_t count = 0; while (running_flag) { count ++; QThread::msleep(1000.0/running_frq); switch(mission_status.m_Mode) { default: case Nop_Mode :break; case RecieveMode : ReadStateMachine();break; case TransmitMode : { if(mission_status.transmit.type == 0)//航线传输 { WriteStateMachine(); } else if(mission_status.transmit.type == 1)//当前点设置 { setcurrent(mission_status.transmit.seq); mission_status.m_Mode = Nop_Mode; qDebug() << "set current point" << mission_status.transmit.seq; } }break; } //qDebug() << count; } //退出线程 disconnect(thread, nullptr, nullptr, nullptr); thread->quit(); thread->wait();//等待结束 thread->deleteLater(); thread = nullptr; } void MissionProcess::setID(int m_sysid,int m_compid) { sysid = (uint8_t)m_sysid; compid = (uint8_t)m_compid; } void MissionProcess::SendMessage(mavlink_message_t msg) { uint8_t buff[256+20]; uint16_t len = mavlink_msg_to_send_buffer(buff, &msg); /* QString num; for (int i = 0; i < len; ++i) { num.append(QString::number(buff[i],16).toUpper()); num.append(" "); } qDebug() << num; */ emit SendMessageTo(0,buff, len);//使用信号和槽 } void MissionProcess::ReadCmd(uint8_t m_sysid, uint8_t m_compid) { if(mission_status.m_Mode != RecieveMode)//没有任务正在下载 { mission_status.m_Mode = RecieveMode;//接收模式 qDebug() << "read mission" << sysid << compid; start();//开启线程 } } void MissionProcess::WriteCmd(uint8_t m_sysid, uint8_t m_compid ,uint32_t count ) { if(mission_status.m_Mode != TransmitMode)//没有任务在上传 { mission_status.transmit.type = 0; mission_status.transmit.count = count; mission_status.m_Mode = TransmitMode;//发送模式 qDebug() << "write mission" << sysid << compid; start();//开启线程 } } void MissionProcess::SetCurrentPoint(int seq) { if(mission_status.m_Mode != TransmitMode)//没有任务在上传 { mission_status.transmit.type = 1; mission_status.m_Mode = TransmitMode;//发送模式 mission_status.transmit.seq = seq - 1; start();//开启线程 } } void MissionProcess::transmitPoint(float param1,float param2,float param3,float param4, int32_t x,int32_t y,float z, uint16_t seq, uint16_t group, uint16_t command, uint8_t target_system, uint8_t target_component, uint8_t frame, uint8_t current, uint8_t autocontinue, uint8_t mission_type) { mapcontrol::WayPointItem::_property item; qDebug() << x << y << z; item.param1 = param1; item.param2 = param2; item.param3 = param3; item.param4 = param4; item.x = x; item.y = y; item.z = z; item.seq = seq-1; item.group = group; item.command = command; item.target_system = target_system; item.target_component = target_component; item.frame = frame; item.current = current; item.autocontinue = autocontinue; item.mission_type = mission_type; items.insert(item.seq,item); /* foreach (mapcontrol::WayPointItem::_property item, items) { qDebug() << "transmit seq" << item.seq << item.param1 << item.param2 << item.param3 << item.param4 << item.x << item.y << item.z << item.seq << item.group << item.command << item.target_system << item.target_component << item.frame << item.current << item.autocontinue << item.mission_type; } */ } //这个函数类似中断,专门处理接收到的状态 void MissionProcess::Parse(mavlink_message_t msg) { switch (msg.msgid) { case MAVLINK_MSG_ID_MISSION_REQUEST_LIST: { mavlink_msg_mission_request_list_decode(&msg,&mission_request_list); }break; case MAVLINK_MSG_ID_MISSION_COUNT: { mavlink_msg_mission_count_decode(&msg,&mission_count); if(mission_count.target_system != Current_sysID) { qDebug() << mission_count.target_system << "this msg is'nt mine"; //break;//如果目标系统不是自己,那么就抛弃该指令 } qDebug() << "mission_count" << mission_count.count; mission_status.recieve.isWaitingforCount = false; }break; case MAVLINK_MSG_ID_MISSION_REQUEST_INT: { mavlink_msg_mission_request_int_decode(&msg,&mission_request_int); if(mission_count.target_system != Current_sysID) { qDebug() << mission_count.target_system << "this msg is'nt mine"; //break;//如果目标系统不是自己,那么就抛弃该指令 } qDebug() << "recieve mission_request_int "; mission_item_int.seq ++; emit sendItemOK(mission_item_int.seq,true); mission_status.transmit.isWaiteforRequest = false; }break; case MAVLINK_MSG_ID_MISSION_REQUEST: { mavlink_msg_mission_request_decode(&msg,&mission_request); if(mission_request.target_system != Current_sysID) { qDebug() << mission_request.target_system << "this msg is'nt mine"; //break;//如果目标系统不是自己,那么就抛弃该指令 } qDebug() << "recieve mission_request "; mission_item_int.seq ++; emit sendItemOK(mission_item_int.seq,true); mission_status.transmit.isWaiteforRequest = false; }break; case MAVLINK_MSG_ID_MISSION_ITEM_INT: { mavlink_msg_mission_item_int_decode(&msg,&mission_item_int); if(mission_item_int.target_system != Current_sysID) { qDebug() << mission_item_int.target_system << "this msg is'nt mine"; //break;//如果目标系统不是自己,那么就抛弃该指令 } qDebug() << "recieve mission " << mission_item_int.seq; if(mission_item_int.seq == 0) { emit clearWaypoint(); } //把航点发出去 emit receivedPoint(mission_item_int.param1,mission_item_int.param2,mission_item_int.param3,mission_item_int.param4, mission_item_int.x,mission_item_int.y,mission_item_int.z, mission_item_int.seq,0, mission_item_int.command, mission_item_int.target_system, mission_item_int.target_component, mission_item_int.frame, mission_item_int.current, mission_item_int.autocontinue, mission_item_int.mission_type); mission_status.recieve.isWaitingforItem = false;//已经收到航点,不用再等待 }break; case MAVLINK_MSG_ID_MISSION_ITEM: { mavlink_msg_mission_item_decode(&msg,&mission_item); if(mission_item.target_system != Current_sysID) { qDebug() << mission_item.target_system << "this msg is'nt mine"; //break;//如果目标系统不是自己,那么就抛弃该指令 } mission_status.recieve.isWaitingforItem = false; }break; case MAVLINK_MSG_ID_MISSION_ACK: { mavlink_msg_mission_ack_decode(&msg,&mission_ack); if(mission_ack.target_system != Current_sysID) { qDebug() << mission_ack.target_system << "this msg is'nt mine"; //break;//如果目标系统不是自己,那么就抛弃该指令 } mission_status.transmit.isWaiteforACK = false; }break; case MAVLINK_MSG_ID_MISSION_CURRENT: { mavlink_msg_mission_current_decode(&msg,&mission_current); emit currentPoint(mission_current.seq + 1); }break; case MAVLINK_MSG_ID_MISSION_SET_CURRENT: { mavlink_msg_mission_set_current_decode(&msg,&mission_set_current); }break; case MAVLINK_MSG_ID_MISSION_CLEAR_ALL: { mavlink_msg_mission_clear_all_decode(&msg,&mission_clear_all); }break; case MAVLINK_MSG_ID_MISSION_ITEM_REACHED: { mavlink_msg_mission_item_reached_decode(&msg,&mission_item_reached); }break; case MAVLINK_MSG_ID_MISSION_REQUEST_PARTIAL_LIST: { mavlink_msg_mission_request_partial_list_decode(&msg,&mission_request_partial_list); }break; case MAVLINK_MSG_ID_MISSION_WRITE_PARTIAL_LIST: { mavlink_msg_mission_write_partial_list_decode(&msg,&mission_write_partial_list); }break; } } //读航线状态机 void MissionProcess::ReadStateMachine(void) { static uint8_t step = 0; static uint8_t timeout_count = 0; static int time = 0; if(step == 0) { qDebug() << "start reading mission"; mission_status.recieve.isWaitingforCount = true; request_list(); step++; time = QTime::currentTime().msecsSinceStartOfDay(); } else if(step == 1)//等待收到Count { //如果超时,那么重新发一次指令 if((QTime::currentTime().msecsSinceStartOfDay() - time) > readTimeout) { step = 0;//如果超时没有收到就返回上一个步骤 timeout_count ++; qDebug() << "mission count time out " << timeout_count << "times, retry again"; if(timeout_count > 5)//如果指令发5次还没发出去,那么结束读取,并报错 { step = 0; mission_status.m_Mode = Nop_Mode;//切换到什么都不做 timeout_count = 0; qDebug() << "mission read fail"; } } else//如果没有超时,那么就进入下一个阶段 { if(mission_status.recieve.isWaitingforCount == false)//收到count { qDebug() << "mission count reccieved"; timeout_count = 0; request_int(0);//读取0点 time = QTime::currentTime().msecsSinceStartOfDay(); mission_status.recieve.isWaitingforItem = true; step ++; } } } else if(step ==2)//请求航点第0个航点 { //超过时间 if((QTime::currentTime().msecsSinceStartOfDay() - time) > readTimeout) { timeout_count ++; qDebug() << "mission request 0 time out " << timeout_count << "times, retry again"; if(timeout_count > 5)//如果指令发5次还没发出去,那么结束读取,并报错 { step = 0; mission_status.m_Mode= Nop_Mode;//切换到什么都不做 timeout_count = 0; qDebug() << "mission read fail"; } step = 1;//返回上一个步骤重新请求一次 } else { if(mission_status.recieve.isWaitingforItem == false) { timeout_count = 0; time = QTime::currentTime().msecsSinceStartOfDay(); mission_status.recieve.isWaitingforItem = false; step ++; } } } else if(step ==3)//请求航点 { //超过时间 if((QTime::currentTime().msecsSinceStartOfDay() - time) > readTimeout) { timeout_count ++; qDebug() << "mission request " << (mission_item_int.seq+1) << " time out " << timeout_count << "times, retry again"; if(timeout_count > 5)//如果指令发5次还没发出去,那么结束读取,并报错 { step = 0; mission_item_int.seq = 0; mission_status.m_Mode= Nop_Mode;//切换到什么都不做 timeout_count = 0; qDebug() << "mission read fail"; } mission_status.recieve.isWaitingforItem = false;//如果超时了,那么就重新请求一次 } else { if(mission_status.recieve.isWaitingforItem == false) { //分成两类,int和不带int if((mission_item_int.seq+1) < mission_count.count) { qDebug() << "request mission_item_int.seq+1" << (mission_item_int.seq+1); mission_status.recieve.isWaitingforItem = true; request_int(mission_item_int.seq+1); timeout_count = 0; time = QTime::currentTime().msecsSinceStartOfDay(); } else { qDebug() << "mission recieve all"; step++; } } } } else if(step == 4)//航线传输结束,发送ack { qDebug() << "step" << step << "transmit ok"; ack(); step = 0; mission_status.m_Mode = Nop_Mode;//切换到什么都不做 timeout_count = 0; mission_item_int.seq = 0; mission_status.recieve.isWaitingforCount = true; mission_status.recieve.isWaitingforItem = true; } } //写航线状态机 void MissionProcess::WriteStateMachine(void) { static uint8_t step = 0; static uint8_t timeout_count = 0; static uint32_t time = 0; if(step == 0) { //向其他线程或者自己读取航点的数量 qDebug() << "start send count" << mission_status.transmit.count; count(mission_status.transmit.count);//发送count mission_status.transmit.isWaiteforRequest = true; time = QTime::currentTime().msecsSinceStartOfDay(); step++;//下一个阶段 } else if(step == 1)//等待收到Request { //如果超时,那么重新发一次指令 if((QTime::currentTime().msecsSinceStartOfDay() - time) > sendTimeout) { step = 0;//返回上一个阶段 timeout_count ++; if(timeout_count > 5)//如果指令发5次还没发出去,那么结束读取,并报错 { emit sendItemOK(mission_item_int.seq,false); mission_item_int.seq = 0; step = 0; mission_status.m_Mode = Nop_Mode; timeout_count = 0; qDebug() << "waitfor request time out,abort transmit"; } qDebug() << "waitfor request time out" << timeout_count; } else//如果没有超时,那么就进入下一个阶段 { if(mission_status.transmit.isWaiteforRequest == false) { qDebug() << "recieve item Request"; mission_item_int.seq = 0; step ++; time = QTime::currentTime().msecsSinceStartOfDay(); } } } else if(step == 2) { if((QTime::currentTime().msecsSinceStartOfDay() - time) > sendTimeout) { timeout_count ++; if(timeout_count > 5)//如果指令发5次还没发出去,那么结束读取,并报错 { emit sendItemOK(mission_item_int.seq,false); mission_item_int.seq = 0; step = 0; mission_status.m_Mode = Nop_Mode; timeout_count = 0; qDebug() << "send item time out,abort transmit"; } time = QTime::currentTime().msecsSinceStartOfDay(); //如果超时了,重新发一次当前航点 qDebug() << "send item time out" << timeout_count; mission_status.transmit.isWaiteforRequest = false; } else { if(mission_status.transmit.isWaiteforRequest == false)//收到Request { //分成两类,int和不带int if(mission_item_int.seq < mission_status.transmit.count) { qDebug() << "send item" << mission_item_int.seq; mapcontrol::WayPointItem::_property i; i = *items.find(mission_item_int.seq); item_int(i.param1,i.param2,i.param3,i.param4, i.x,i.y,i.z, i.seq,i.command,i.frame, i.current,i.autocontinue,i.mission_type);//发送航点 qDebug() << i.param1 << i.param2 << i.param3 << i.param4 << i.x << i.y << i.z << i.seq; /* item(i.param1,i.param2,i.param3,i.param4, i.x * 10e-7,i.y * 10e-7,i.z * 10e-4, i.seq,i.command,i.frame, i.current,i.autocontinue,i.mission_type);//发送航点 */ if(mission_item_int.seq < (mission_status.transmit.count - 1)) { mission_status.transmit.isWaiteforRequest = true; } else { step++; mission_status.transmit.isWaiteforACK = true; } time = QTime::currentTime().msecsSinceStartOfDay(); } else { step++; mission_status.transmit.isWaiteforACK = true; time = QTime::currentTime().msecsSinceStartOfDay(); } } } } else if(step == 3)//航线传输结束,等待ack,如果没接收到就算了,超时也结束 { if((QTime::currentTime().msecsSinceStartOfDay() - time) > sendTimeout) { timeout_count ++; if(timeout_count > 5)//如果指令发5次还没发出去,那么结束读取 { emit sendItemOK(mission_item_int.seq,false); qDebug() << "wait for ack time out ,transmit compelet"; step = 0; mission_item_int.seq = 0; mission_status.m_Mode = Nop_Mode; mission_status.transmit.isWaiteforACK = false; timeout_count = 0; //清除存储的航线 items.clear(); } qDebug() << "wait for ack time out"; } else { //收到ACK if(mission_status.transmit.isWaiteforACK == false) { emit sendItemOK(mission_item_int.seq+1,true); qDebug() << "recieve ack ,transmit compelet"; step = 0; mission_item_int.seq = 0; mission_status.m_Mode = Nop_Mode; mission_status.transmit.isWaiteforRequest = false; //清除存储的航线 items.clear(); } } } } /*All msg * * MISSION_REQUEST_LIST * MISSION_COUNT * MISSION_REQUEST_INT * MISSION_REQUEST * MISSION_ITEM_INT * MISSION_ITEM * MISSION_ACK * MISSION_CURRENT * MISSION_SET_CURRENT * STATUSTEXT * MISSION_CLEAR_ALL * MISSION_ITEM_REACHED * MISSION_REQUEST_PARTIAL_LIST * MISSION_WRITE_PARTIAL_LIST **/ void MissionProcess::request_list(void)//读取整列请求 { static mavlink_message_t msg; static mavlink_mission_request_list_t mission_request_list; mission_request_list.mission_type = 0; mission_request_list.target_system = sysid; mission_request_list.target_component = compid; mavlink_msg_mission_request_list_encode(Current_sysID,Current_CompID, &msg,&mission_request_list); SendMessage(msg); } void MissionProcess::count(uint16_t count)//计数值 { static mavlink_message_t msg; static mavlink_mission_count_t mission_count; mission_count.count = count; mission_count.mission_type = 0; mission_count.target_system = sysid; mission_count.target_component = compid; mavlink_msg_mission_count_encode(Current_sysID,Current_CompID, &msg,&mission_count); SendMessage(msg); } void MissionProcess::request_int(uint16_t seq)//读取请求 { static mavlink_message_t msg; static mavlink_mission_request_int_t mission_request_int; mission_request_int.seq = seq; mission_request_int.mission_type = 0; mission_request_int.target_system = sysid; mission_request_int.target_component = compid; mavlink_msg_mission_request_int_encode(Current_sysID, Current_CompID, &msg,&mission_request_int); SendMessage(msg); } void MissionProcess::request(uint16_t seq)//读取请求 { static mavlink_message_t msg; static mavlink_mission_request_t mission_request; mission_request.mission_type = 0; mission_request.seq = seq; mission_request.target_system = sysid; mission_request.target_component = compid; mavlink_msg_mission_request_encode(Current_sysID, Current_CompID, &msg,&mission_request); SendMessage(msg); } void MissionProcess::item_int(float param1,float param2,float param3,float param4, int32_t x,int32_t y,float z, uint16_t seq,uint16_t command, uint8_t frame,uint8_t current, uint8_t autocontinue,uint8_t mission_type) { static mavlink_message_t msg; static mavlink_mission_item_int_t mission_item_int; mission_item_int.target_system = sysid; mission_item_int.target_component = compid; mission_item_int.param1 = param1; mission_item_int.param2 = param2; mission_item_int.param3 = param3; mission_item_int.param4 = param4; mission_item_int.x = x; mission_item_int.y = y; mission_item_int.z = z; mission_item_int.seq = seq; mission_item_int.command = command; mission_item_int.frame = frame; mission_item_int.current = current; mission_item_int.autocontinue = autocontinue; mission_item_int.mission_type = mission_type; mavlink_msg_mission_item_int_encode(Current_sysID,Current_CompID, &msg,&mission_item_int); SendMessage(msg); } void MissionProcess::item(float param1,float param2,float param3,float param4, float x,float y,float z, uint16_t seq,uint16_t command, uint8_t frame,uint8_t current, uint8_t autocontinue,uint8_t mission_type) { static mavlink_message_t msg; static mavlink_mission_item_t mission_item; mission_item.target_system = sysid; mission_item.target_component = compid; mission_item.param1 = param1; mission_item.param2 = param2; mission_item.param3 = param3; mission_item.param4 = param4; mission_item.x = x; mission_item.y = y; mission_item.z = z; mission_item.seq = seq; mission_item.command = command; mission_item.frame = frame; mission_item.current = current; mission_item.autocontinue = autocontinue; mission_item.mission_type = mission_type; mavlink_msg_mission_item_encode(Current_sysID,Current_CompID, &msg,&mission_item); SendMessage(msg); } void MissionProcess::ack(void) { static mavlink_message_t msg; static mavlink_mission_ack_t mission_ack; mission_ack.target_system = sysid; mission_ack.target_component = compid; mission_ack.mission_type = 0; mission_ack.type = 0; mavlink_msg_mission_ack_encode(Current_sysID,Current_CompID, &msg,&mission_ack); SendMessage(msg); } void MissionProcess::current(void) { static mavlink_message_t msg; static mavlink_mission_current_t mission_current; mavlink_msg_mission_current_encode(Current_sysID,Current_CompID, &msg,&mission_current); SendMessage(msg); } void MissionProcess::setcurrent(uint16_t seq) { static mavlink_message_t msg; static mavlink_mission_set_current_t mission_set_current; mission_set_current.target_system = sysid; mission_set_current.target_component = compid; mission_set_current.seq = seq; mavlink_msg_mission_set_current_encode(Current_sysID,Current_CompID, &msg,&mission_set_current); SendMessage(msg); } void MissionProcess::clear_all(void) { static mavlink_message_t msg; static mavlink_mission_clear_all_t mission_clear_all; mission_clear_all.target_system = sysid; mission_clear_all.target_component = compid; mission_clear_all.mission_type = 0; mavlink_msg_mission_clear_all_encode(Current_sysID,Current_CompID, &msg,&mission_clear_all); SendMessage(msg); } void MissionProcess::item_reached(void) { static mavlink_message_t msg; static mavlink_mission_item_reached_t mission_item_reached; mavlink_msg_mission_item_reached_encode(Current_sysID,Current_CompID, &msg,&mission_item_reached); SendMessage(msg); } void MissionProcess::request_partial_list(void) { static mavlink_message_t msg; static mavlink_mission_request_partial_list_t mission_request_partial_list; mavlink_msg_mission_request_partial_list_encode(Current_sysID,Current_CompID, &msg,&mission_request_partial_list); SendMessage(msg); } void MissionProcess::write_partial_list(void) { static mavlink_message_t msg; static mavlink_mission_write_partial_list_t mission_write_partial_list; mavlink_msg_mission_write_partial_list_encode(Current_sysID,Current_CompID, &msg,&mission_write_partial_list); SendMessage(msg); }