can_bus.cpp 18 KB

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  1. #include "can_bus.h"
  2. #include <thread>
  3. #include "message_queue.h"
  4. #include <math.h>
  5. #define GET_BIT(x, bit) ((x & (1 << bit)) >> bit)
  6. float Canb2f(uint8_t m0, uint8_t m1, uint8_t m2, uint8_t m3)
  7. {
  8. //求符号位
  9. float sig = 1.;
  10. if (m0 >=128.)
  11. sig = -1.;
  12. //求阶码
  13. float jie = 0.;
  14. if (m0 >=128.)
  15. {
  16. jie = m0-128. ;
  17. }
  18. else
  19. {
  20. jie = m0;
  21. }
  22. jie = jie * 2.;
  23. if (m1 >=128.)
  24. jie += 1.;
  25. jie -= 127.;
  26. //求尾码
  27. float tail = 0.;
  28. if (m1 >=128.)
  29. m1 -= 128.;
  30. tail = m3 + (m2 + m1 * 256.) * 256.;
  31. tail = (tail)/8388608; // 8388608 = 2^23
  32. float f = sig * pow(2., jie) * (1+tail);
  33. return f;
  34. }
  35. int16_t make_int16(unsigned char h,unsigned char l)
  36. {
  37. int16_t hi=(int16_t)(h&0x00FF);
  38. int16_t low= (int16_t)(l&0x00FF);
  39. return (hi<<8)|low;
  40. }
  41. CCanBusSensor::CCanBusSensor(CMessageQueue* q) :_message(q)
  42. {
  43. _run = false;
  44. for (int32_t i = 0; i < sizeof(Sendframe)/sizeof(can_frame); i++)
  45. memset(&Sendframe[i], 0, sizeof(can_frame));
  46. }
  47. void CCanBusSensor::SetCanBusSensor(SensorCanBus<CCanBusSensor>* can)
  48. {
  49. _canbus = can;
  50. }
  51. void CCanBusSensor::CanSendProc()
  52. {
  53. while (_run)
  54. {
  55. for(int32_t i=0;i<sizeof(Sendframe)/sizeof(can_frame);i++)
  56. {
  57. if(Sendframe[i].can_id != 0)
  58. {
  59. // //接收到的frame
  60. // for (int i = 0; i < Sendframe[i]->can_dlc; i++) {
  61. // printf("%02x ", Sendframe[i]->data[i]);
  62. // }
  63. // printf("\n");
  64. if(Sendframe[i].can_id == 0x184)
  65. {
  66. _message->_dst = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count();
  67. //printf("data delay:%lld\r\n",_message->_dst - _message->_source);
  68. }
  69. _canbus->Write(&Sendframe[i]);
  70. Sendframe[i].can_id = 0;
  71. }
  72. }
  73. std::this_thread::sleep_for(std::chrono::milliseconds(5));
  74. }
  75. }
  76. void CCanBusSensor::Start()
  77. {
  78. _run = true;
  79. _can_thread = std::thread(&CCanBusSensor::CanSendProc, this);
  80. Direction = 0;//方向
  81. Hand_Throttle = 0;//手油门
  82. Foot_Throttle = 0;//脚油门
  83. Brake = 0;//刹车
  84. _message->DataMqtt_SendDate = false;
  85. _message->DataMqtt_curTick = 0;
  86. }
  87. void CCanBusSensor::Run()
  88. {
  89. }
  90. void CCanBusSensor::Stop()
  91. {
  92. if (_run)
  93. {
  94. _run = false;
  95. _can_thread.join();
  96. }
  97. for (int32_t i = 0; i < sizeof(Sendframe)/sizeof(can_frame); i++)
  98. memset(&Sendframe[i], 0, sizeof(can_frame));
  99. Direction = 0;//方向
  100. Hand_Throttle = 0;//手油门
  101. Foot_Throttle = 0;//脚油门
  102. Brake = 0;//刹车
  103. _message->DataMqtt_SendDate = false;
  104. _message->DataMqtt_curTick = 0;
  105. }
  106. //_data
  107. void CCanBusSensor::Notify(struct can_frame *date)
  108. {
  109. //std::cout << std::hex << date->can_id << std::endl;
  110. if(_run)
  111. {
  112. switch (date->can_id)
  113. {
  114. case 0x283:
  115. _data.Main_pump_1_pressure = make_int16(date->data[1],date->data[0]);//主泵1压力
  116. _data.Main_pump_2_pressure = make_int16(date->data[3],date->data[2]);//主泵2压力
  117. break;
  118. case 0x285:
  119. _data.Stick_angle = make_int16(date->data[1],date->data[0]);//斗杆角度
  120. _data.Boom_angle = make_int16(date->data[3],date->data[2]);//动臂角度
  121. break;
  122. case 0x286:
  123. _data.Hydraulic_oil_temperature = make_int16(date->data[1],date->data[0]);//液压油油温
  124. _data.Fuel_level = (int32_t)date->data[6];//燃油油位
  125. break;
  126. case 0x28A:
  127. travelSpeed = make_int16(date->data[1],date->data[0]); //行驶速度
  128. _data.Travel_speed = make_int16(date->data[1],date->data[0]);//行驶速度
  129. _data.Engine_temperature = make_int16(date->data[3],date->data[2]);//发动机水温
  130. _data.Hand_gear = make_int16(date->data[5],date->data[4]);//水箱水位
  131. _data.Actual_gear = make_int16(date->data[7],date->data[6]);//发动机机油压力
  132. break;
  133. case 0x28B:
  134. _data.Engine_speed = make_int16(date->data[1],date->data[0]);//发动机转速
  135. {
  136. long long tick=std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count();
  137. if(_data.Engine_speed > 700 && _message->bStopedCar && tick-_message->_curStopTick > 500)
  138. _message->bStopedCar = false;
  139. }
  140. _data.engine_fmi = (static_cast<uint16_t>(date->data[3]) << 8 | static_cast<uint16_t>(date->data[2]));
  141. _data.engine_spn = (static_cast<uint16_t>(date->data[5]) << 8 | static_cast<uint16_t>(date->data[4]));
  142. _data.engine_num = (static_cast<uint16_t>(date->data[7]) << 8 | static_cast<uint16_t>(date->data[6]));
  143. break;
  144. case 0x28D:
  145. _data.Gripper_height = Canb2f(date->data[3], date->data[2], date->data[1],
  146. date->data[0]);//抓具高度
  147. _data.amplitude = Canb2f(date->data[7], date->data[6], date->data[5],
  148. date->data[4]);//幅度
  149. break;
  150. case 0x28F:
  151. fGear = (date->data[0] & 0x40) == 0x40 ? 1 : 0; //前进档
  152. bGear = (date->data[0] & 0x80) == 0x80 ? 1 : 0; //后退档
  153. gearStatus = (date->data[1] & 0x01) == 0x10 ? 1 : 0; //实际档位
  154. _data.Idle_protection = (date->data[3] & 0x80) == 0x80 ? 1 : 0;//怠速保护
  155. _data.Front_toggle = (date->data[1] & 0x08) == 0x08 ? 1 : 0;//前轮对中
  156. _data.Back_toggle = (date->data[1] & 0x10) == 0x10 ? 1 : 0;//后轮对中
  157. _data.interlock = (date->data[5] & 0x08) == 0x08 ? 1 : 0;//启动联锁
  158. _data.safety_switch = (date->data[6] & 0x80) == 0x80 ? 1 : 0;//安全开关阀异常
  159. _data.arm_lift_pilot = (date->data[7] & 0x01) == 0x01 ? 1 : 0;//大臂提升先导比例阀异常
  160. _data.arm_lowering_pilot = (date->data[7] & 0x02) == 0x02 ? 1 : 0;//大臂下降先导比例阀异常
  161. _data.lever_lifting_pilot = (date->data[7] & 0x04) == 0x04 ? 1 : 0;//斗杆提升先导比例阀异常
  162. _data.rod_lowering_pilot = (date->data[7] & 0x08) == 0x08 ? 1 : 0;//斗杆下降先导比例阀异常
  163. _data.left_rotary_pilot = (date->data[7] & 0x10) == 0x10 ? 1 : 0;//左回转先导比例阀异常cab_start
  164. _data.right_rotary_pilot = (date->data[7] & 0x20) == 0x20 ? 1 : 0;//右回转先导比例阀异常
  165. _data.grab_open_pilot = (date->data[7] & 0x40) == 0x40 ? 1 : 0;//抓斗开启先导比例阀异常
  166. _data.grab_close_pilot = (date->data[7] & 0x80) == 0x80 ? 1 : 0;//抓斗闭合先导比例阀异常
  167. _data.safety_valves = (date->data[4] & 0x10) == 0x10 ? 1 : 0;//安全开关阀
  168. //增加
  169. memcpy(_data.all_Buff,date->data,date->can_dlc);
  170. _message -> SendStatusToServer( travelSpeed,fGear,bGear,gearStatus);
  171. break;
  172. case 0x280:
  173. memcpy(_data.Error_Buff,date->data,date->can_dlc);
  174. SendStatusToMSG();;
  175. break;
  176. case 0x384:
  177. // _data.function_code= make_int16(date->data[1],date->data[0]) ;
  178. // _data.main_add = make_int16(date->data[3],date->data[2]);
  179. // _data.sub_add = make_int16(date->data[5],date->data[4]);
  180. // _data.paramter = make_int16(date->data[7],date->data[6]);
  181. _data.function_code = (static_cast<uint16_t>(date->data[0]) << 8 | static_cast<uint16_t>(date->data[1]));
  182. _data.main_add = (static_cast<uint16_t>(date->data[2]) << 8 | static_cast<uint16_t>(date->data[3]));
  183. _data.sub_add = (static_cast<uint16_t>(date->data[4]) << 8 | static_cast<uint16_t>(date->data[5]));
  184. _data.paramter = (static_cast<uint16_t>(date->data[6]) << 8 | static_cast<uint16_t>(date->data[7]));
  185. break;
  186. default:
  187. break;
  188. }
  189. }
  190. }
  191. //sendframe
  192. void CCanBusSensor::OnMessage(cannet_frame* frames, int32_t count)
  193. {
  194. // vehicle_status_t vehicle_status;
  195. for (int32_t i = 0; i < count; i++)
  196. {
  197. cannet_frame& frame = frames[i];
  198. int32_t canid = frame.canid;
  199. //std::cout << std::hex << canid << std::endl;
  200. switch (canid)
  201. {
  202. case 0x181:
  203. Sendframe[0].can_id = 0x181;
  204. Sendframe[0].can_dlc = frame.dlc;
  205. memcpy(Sendframe[0].data, frame.data, frame.dlc);
  206. control_can.accPedalH = make_int16(frame.data[1],frame.data[0]); //手油门
  207. control_can.accPedalF = make_int16(frame.data[3],frame.data[2]); //脚油门
  208. control_can.brakePedal = make_int16(frame.data[5],frame.data[4]); //刹车
  209. control_can.baseLegControl = make_int16(frame.data[7],frame.data[6]); //支腿动作控制
  210. //std::cout << "revice 181" << std::endl;
  211. break;
  212. case 0x182:
  213. Sendframe[1].can_id = 0x182;
  214. Sendframe[1].can_dlc = frame.dlc;
  215. memcpy(Sendframe[1].data, frame.data, frame.dlc);
  216. control_can.taskJoint_1 = make_int16(frame.data[1], frame.data[0]);//第一个作业关节控制
  217. control_can.taskJoint_2 = make_int16(frame.data[7], frame.data[6]);//第2个作业关节控制
  218. control_can.taskJoint_3 = make_int16(frame.data[3], frame.data[2]);//第3个作业关节控制
  219. control_can.toolControl = make_int16(frame.data[5],frame.data[4]); //末端控制工具
  220. //std::cout << "182" << std::endl;
  221. break;
  222. case 0x183:
  223. Sendframe[2].can_id = 0x183;
  224. Sendframe[2].can_dlc = frame.dlc;
  225. memcpy(Sendframe[2].data, frame.data, frame.dlc);
  226. control_can.steeringWheel = make_int16(frame.data[3],frame.data[2]); //方向盘转速
  227. control_can.endJoint = make_int16(frame.data[1],frame.data[0]); //抓具旋转
  228. break;
  229. case 0x184:
  230. Sendframe[3].can_id = 0x184;
  231. Sendframe[3].can_dlc = frame.dlc;
  232. control_can.keyStatus = (frame.data[3] & 0x01 ? 1:0 ) + (frame.data[2] & 0x80 ? 1:0)*2; //钥匙状态 0-熄火 1-上电 2-启动
  233. control_can.parkControl = frame.data[1] & 0x01 ? 1:0 ; //驻车控制 1-1
  234. control_can.travelMode = frame.data[3] & 0x04? 1:0 ; //驾驶模式 3-3
  235. control_can.eStop = frame.data[3] & 0x02 ? 1:0 ; //急停开关 3-2
  236. control_can.directSwitch = frame.data[4] & 0x04 ? 1:0 ; //前后切换 4-3
  237. control_can.gearControl = (frame.data[0] & 0x20 ? 1:0) + (frame.data[0] & 0x40 ? 1:0) * 2 ; //车辆档位控制 1-前进 2-后退
  238. control_can.hazardLight = frame.data[0] & 0x04 ? 1:0 ; //双闪灯0-3
  239. control_can.travelLight = (frame.data[0] & 0x02 ? 1:0) +(frame.data[0] & 0x01 ? 1:0)*2; //行驶灯光 0-全关闭 1-近光 2-远光
  240. control_can.vehicleHorn = frame.data[1] & 0x02 ? 1:0 ; //喇叭1-2
  241. control_can.silencedAlarm = frame.data[2] & 0x40 ? 1:0; //消报警音按钮2-7100000data[2] & 0x20 ? 1:0) *2 ; //2- 4*5 工作灯 0-全关闭 1-前大灯 2工作灯 3 全开
  242. control_can.turnSignal = (frame.data[0] & 0x08 ? 1:0) + (frame.data[0] & 0x10 ? 1:0) * 2 ; //转向灯 0-关 1-近光灯 2-远光灯
  243. control_can.turnMode = (frame.data[3] & 0x08 ? 1:0) + (frame.data[3] & 0x10 ? 1:0) * 2 + (frame.data[3] & 0x20 ? 1:0) * 3 +(frame.data[3] & 0x40 ? 1:0) * 4; //转向模式
  244. control_can.enableHydraulic = frame.data[2] & 0x01 ? 1:0; //液压使能开关
  245. control_can.workLight = (frame.data[2] & 0x20 ? 1:0) + (frame.data[2] & 0x40 ? 1:0)*2 ; //工作灯 0-关 1-前大灯 2-工作灯 3-全开
  246. control_can.bypassSwitch = frame.data[1] & 0x02 ? 1:0 ; //2- 1 旁通开关
  247. control_can.baseLegSwitch =(frame.data[1] & 0x04 ? 1:0)*1 +(frame.data[1] & 0x08 ? 1:0)*2 +(frame.data[1] & 0x10 ? 1:0)*4+(frame.data[1] & 0x20 ? 1:0)*8; //四个支腿选择开关
  248. control_can.cabLift = (frame.data[1] &0x40 ? 1:0) * 1 + (frame.data[1] & 0x80 ? 1:0) * 2; //驾驶室升降 0 无 1-升 2-降
  249. control_can.esCabLift = frame.data[2] & 0x08 ? 1:0; //驾驶室应急下降
  250. control_can.suckerSelect = frame.data[2] & 0x04 ? 1:0; //吸盘选择开关
  251. control_can.errBasOperation = 0; //基本操作故障
  252. control_can.errAccPedal = (frame.data[5] & 0x40 ? 1:0) + (frame.data[5] & 0x80 ? 1:0)*2; //油门信号故障 0-无故障 1-油门旋扭故障 2-脚油门故障 3-都有故障
  253. control_can.errBrakePedal = frame.data[6] & 0x01 ? 1:0; //刹车信号故障
  254. control_can.errSteeringWheel = frame.data[6] & 0x02 ? 1:0 ; //转向故障
  255. control_can.errHandle = (frame.data[5] & 0x01 ? 1:0) + (frame.data[5] & 0x02 ? 1:0)*2 +(frame.data[5] & 0x04 ? 1:0)*4 +( frame.data[5] & 0x08 ? 1:0) *8 +(frame.data[5] & 0x10 ? 1:0)*16 ; //手柄信号故障
  256. control_can.errEndTool = frame.data[5] & 0x20 ?1:0;//末端工具控制故障
  257. control_can.errOther = 0;//其他故障
  258. //模式
  259. model = (frame.data[3] & 0x04) == 0x04 ? 1 : 0;
  260. //切换前后摄像头
  261. _front_view = (frame.data[4] & 0x04) == 0x04 ? false: true;
  262. _message->SwitchCamera(_front_view);
  263. //b_ready = (_msg[3].DATA[4] & 0x10) == 0x10 ? 1 : 0;
  264. if((frame.data[4] & 0x10) == 0x10 ? 1 : 0)//已就绪 抓钢机就绪状态,待无人车入场
  265. {
  266. _message->SendZGJStatus(1);
  267. control_can.coopSignal = 1; //就位
  268. std::cout << "SendZGJStatus" << std::endl;
  269. //_msg[3].DATA[4] &= 0xEF;
  270. }
  271. if((frame.data[4] & 0x20) == 0x20 ? 1 : 0)//已完成 抓钢机抓钢结束,待无人车离场
  272. {
  273. _message->SendZGJStatus(2);
  274. control_can.coopSignal = 0; //结束
  275. //_msg[3].DATA[4] &= 0xD7;
  276. }
  277. if(!_message->btimeStopedCar)
  278. {
  279. memcpy(Sendframe[3].data, frame.data, frame.dlc);
  280. }
  281. else
  282. {
  283. long long tick=std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count();
  284. /*
  285. if(tick-_message->_curStopTick > 500)
  286. {
  287. Emergency();
  288. _message->btimeStopedCar = false;
  289. }
  290. */
  291. if(tick-_message->_curStopTick < 500)
  292. Emergency();
  293. else
  294. _message->btimeStopedCar = false;
  295. }
  296. //_message->_dst = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count();
  297. // printf("data delay:%ld\r\n",_message->_dst - _message->_source);
  298. //std::cout << "revice 184" << std::endl;
  299. // _message -> SendVehicleStatus( vehicle_status);
  300. break;
  301. case 0x185:
  302. Sendframe[4].can_id = 0x185;
  303. Sendframe[4].can_dlc = frame.dlc;
  304. memcpy(Sendframe[4].data, frame.data, frame.dlc);
  305. _message -> SendVehicleStatus( control_can);
  306. break;
  307. }
  308. }
  309. }
  310. void CCanBusSensor::SendStatusToMSG()
  311. {
  312. RemoNet::State req;
  313. req.set_engine_speed(_data.Engine_speed);
  314. req.set_travel_speed(_data.Travel_speed);
  315. req.set_fuel_level(_data.Fuel_level);
  316. req.set_engine_temperature(_data.Engine_temperature);
  317. req.set_hydraulic_oil_temperature(_data.Hydraulic_oil_temperature);
  318. req.set_main_pump_1_pressure(_data.Main_pump_1_pressure);
  319. req.set_main_pump_2_pressure(_data.Main_pump_2_pressure);
  320. req.set_hand_gear(_data.Hand_gear);
  321. req.set_actual_gear(_data.Actual_gear);
  322. req.set_gripper_height(_data.Gripper_height);
  323. req.set_amplitude(_data.amplitude);
  324. req.set_boom_angle(_data.Boom_angle);
  325. req.set_stick_angle(_data.Stick_angle);
  326. req.set_idle_protection(_data.Idle_protection);
  327. req.set_front_toggle(_data.Front_toggle);
  328. req.set_back_toggle(_data.Back_toggle);
  329. req.set_error_buff((char *)_data.Error_Buff,8);
  330. //增加
  331. req.set_function_code(_data.function_code);
  332. req.set_main_add(_data.main_add);
  333. req.set_sub_add(_data.sub_add);
  334. req.set_paramter(_data.paramter);
  335. //增加0x28b
  336. req.set_engine_spn(_data.engine_spn); //发动机实时故障SPN
  337. req.set_engine_fmi(_data.engine_fmi); //发动机实时故障FMI
  338. req.set_engine_num(_data.engine_num); //发动机故障次数
  339. //增加0X28F
  340. req.set_all_buff((char *)_data.all_Buff,8);
  341. MessageHead Head;
  342. CIOBuffer pBuffer;
  343. Head.Command = RemoNet::CC_STATE;
  344. Head.Length = req.ByteSizeLong();
  345. Head.Serialize(pBuffer.Buffer);
  346. auto ptr = pBuffer.Buffer + MessageHead::Size();
  347. req.SerializeToArray(ptr, Head.Length);
  348. pBuffer.Length = MessageHead::Size() + Head.Length;
  349. _message->WritePacket(ChannelType::CHANNEL_CAR, pBuffer);
  350. }
  351. void CCanBusSensor::Emergency()
  352. {
  353. if(model)
  354. {
  355. Sendframe[3].can_id = 0x184;
  356. Sendframe[3].can_dlc = 8;
  357. Sendframe[3].data[3] &= 0xFD;
  358. //_canbus->Write(&Sendframe[3]);
  359. }
  360. }