can_process.c 32 KB

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  1. #include "can_process.h"
  2. #include "uart_process.h"
  3. #include "motor_control.h"
  4. #include "crc_cal.h"
  5. #include "var.h"
  6. #include "eeprom_24c02.h"
  7. #include "eeprom_flash.h"
  8. #include "tasks.h"
  9. #include "ctf_process.h"
  10. #include "log_save.h"
  11. #include "speed_sensor.h"
  12. #include "enviolo_can.h"
  13. /**********局部函数定义**********/
  14. uint8_t cd_ReadChar(CAN_Buf_TypeDef * ptCANRx, uint8_t ucNum)
  15. {
  16. uint8_t ucData;
  17. uint16_t i;
  18. i = ucNum;
  19. if ((*ptCANRx).ucBufCnt >= ucNum)
  20. {
  21. i += (*ptCANRx).ucBufRdInde;
  22. if (i >= (*ptCANRx).ucBufSize)
  23. {
  24. i -=((*ptCANRx).ucBufSize);
  25. }
  26. }
  27. else
  28. {
  29. i=0;
  30. }
  31. ucData = *((*ptCANRx).pcBufAddr + i);
  32. return ucData;
  33. }
  34. void cd_DelChar(CAN_Buf_TypeDef * ptCANRx, uint8_t ucNum)
  35. {
  36. uint16_t i;
  37. if ((*ptCANRx).ucBufCnt >= ucNum)
  38. {
  39. __HAL_CAN_DISABLE_IT(&hcan, CAN_IT_FMP0);//关接收中断
  40. (*ptCANRx).ucBufCnt -= ucNum;
  41. __HAL_CAN_ENABLE_IT(&hcan, CAN_IT_FMP0);//开接收中断
  42. i = ucNum;
  43. i += (*ptCANRx).ucBufRdInde;
  44. if (i >= (*ptCANRx).ucBufSize)
  45. {
  46. i -= (*ptCANRx).ucBufSize;
  47. }
  48. (*ptCANRx).ucBufRdInde = i;
  49. }
  50. else
  51. {
  52. __HAL_CAN_DISABLE_IT(&hcan, CAN_IT_FMP0);//关接收中断
  53. i = (*ptCANRx).ucBufCnt;
  54. (*ptCANRx).ucBufCnt = 0;
  55. __HAL_CAN_ENABLE_IT(&hcan, CAN_IT_FMP0);//开接收中断
  56. i += (*ptCANRx).ucBufRdInde;
  57. if (i >= (*ptCANRx).ucBufSize)
  58. {
  59. i -= (*ptCANRx).ucBufSize;
  60. }
  61. (*ptCANRx).ucBufRdInde = i;
  62. }
  63. }
  64. //数据解析处理
  65. void DataProcess(uint16_t ID, uint8_t Mode, uint16_t Cmd, uint8_t* Data)
  66. {
  67. uint8_t DataLength;
  68. DataLength = (uint8_t)(Cmd &0x00FF);
  69. switch(ID)
  70. {
  71. //处理BMS发送的指令
  72. case ID_BMS_BC: case ID_BMS_TO_MC:
  73. {
  74. switch(Cmd)
  75. {
  76. //BMS广播的指令
  77. case 0x1010://BMS运行信息
  78. {
  79. //更新电池运行信息
  80. memcpy(&BMS_RunInfo.Voltage, Data, DataLength);
  81. MC_RunInfo.SOC = BMS_RunInfo.SOC;
  82. //电池通信正常标志置位,用于续航计算
  83. RemainDis.IsBMS_ComOK_Flag = TRUE;
  84. RemainDis.BMS_Com_DelayTimeCnt = HAL_GetTick();
  85. //BMS通信正常标志置位
  86. IsComOK_BMS.IsOK_Flag = TRUE;
  87. IsComOK_BMS.OK_TrigTime = HAL_GetTick();
  88. break;
  89. }
  90. case 0x1308://关机指令
  91. {
  92. PowerOff_Process(FALSE);
  93. break;
  94. }
  95. case 0x1410://电池设计信息
  96. {
  97. memcpy(&BMS_DesignInfo.Capacity, Data, DataLength);
  98. break;
  99. }
  100. case 0x160C://电池物理ID
  101. {
  102. memcpy(BMS_CheckInfo.MAC_ID, Data, DataLength);
  103. break;
  104. }
  105. case 0x170C://电池存储的校验码
  106. {
  107. memcpy(BMS_CheckInfo.CheckCode, Data, DataLength);
  108. break;
  109. }
  110. //BMS发送给MC的指令
  111. case 0x3005://电池在线检测反馈
  112. {
  113. if(strncmp("READY", (char*)Data, DataLength) == 0)
  114. {
  115. DeviceOnLine_Status.Status_Bit.BMS_OffLine = 0;
  116. }
  117. break;
  118. }
  119. default:break;
  120. }
  121. break;
  122. }
  123. //处理PBU发送的指令
  124. case ID_PBU_BC: case ID_PBU_TO_MC:
  125. {
  126. switch(Cmd)
  127. {
  128. //PBU广播的指令
  129. case 0x1008://PBU关机指令
  130. {
  131. PowerOff_Process(FALSE);
  132. break;
  133. }
  134. case 0x120C://PBU物理ID
  135. {
  136. memcpy(PBU_CheckInfo.MAC_ID, Data, DataLength);
  137. break;
  138. }
  139. case 0x130C://PBU存储的校验码
  140. {
  141. memcpy(PBU_CheckInfo.CheckCode, Data, DataLength);
  142. break;
  143. }
  144. #if 1
  145. //PBU/OBC发送给MC的指令
  146. case 0x3002://控制电机指令
  147. {
  148. if(MC_WorkMode != MC_WorkMode_Config)
  149. {
  150. memcpy(&MC_ControlCode.GearSt, Data, DataLength);
  151. Update_MC_ControlCode_Back();
  152. }
  153. if(MC_ControlCode.GearSt == MC_GearSt_Torque_BOOST)
  154. {
  155. Gear_BoostOld = MC_GearSt_SMART;
  156. Gear_BoostDelayCnt = HAL_GetTick();
  157. }
  158. MC_RunInfo.GearSt = MC_ControlCode.GearSt;//当前助力档位更新
  159. MC_RunInfo.LightSwitch = MC_ControlCode.LightSwitch;
  160. SendData(ID_MC_BC, MODE_REPORT, 0x1020, (uint8_t*)&MC_RunInfo.BikeSpeed);
  161. //PBU通信正常标志置位
  162. IsComOK_PBU.IsOK_Flag = TRUE;
  163. IsComOK_PBU.OK_TrigTime = HAL_GetTick();
  164. break;
  165. }
  166. case 0x3105://PBU在线检测反馈
  167. {
  168. if(strncmp("READY", (char*)Data, DataLength) == 0)
  169. {
  170. DeviceOnLine_Status.Status_Bit.PBU_OffLine = 0;
  171. }
  172. break;
  173. }
  174. case 0x3208://PBU控制参数配置
  175. {
  176. memcpy(&PBU_ConfigParam.GearsNum, Data, DataLength);
  177. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  178. break;
  179. }
  180. case 0x3300://OBC查询用户参数
  181. {
  182. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  183. Data[0] = MC_ConfigParam1.WheelSize; //轮胎默认周长
  184. Data[1] = MC_ConfigParam1.StarModel; //启动模式
  185. Data[2] = MC_ConfigParam1.SpeedLimit; //限速值
  186. Data[3] = MC_ConfigParam1.WheelSizeAdj;//轮胎微调值
  187. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  188. Data[4] = 1;
  189. Data[5] = 15;
  190. Data[6] = MC_ConfigParam2.SpeedLimitAdj;//限速微调值
  191. Data[7] = 0x00;
  192. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5408, Data);
  193. break;
  194. }
  195. case 0x3408://OBC设置用户参数
  196. {
  197. MC_ConfigParam1.WheelSizeAdj = (int8_t)Data[0]; //周长微调
  198. if(MC_ConfigParam1.WheelSizeAdj > 10)
  199. {
  200. MC_ConfigParam1.WheelSizeAdj = 10;
  201. }
  202. if(MC_ConfigParam1.WheelSizeAdj < -10)
  203. {
  204. MC_ConfigParam1.WheelSizeAdj = -10;
  205. }
  206. MC_ConfigParam1.StarModel = (MC_StarMode_Struct_t)Data[1]; //启动模式
  207. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  208. MC_ConfigParam2.SpeedLimitAdj = (int8_t)Data[4]; //限速微调
  209. if(MC_ConfigParam2.SpeedLimitAdj > 0)
  210. {
  211. MC_ConfigParam2.SpeedLimitAdj = 0;
  212. }
  213. else if(MC_ConfigParam2.SpeedLimitAdj < -20)
  214. {
  215. MC_ConfigParam2.SpeedLimitAdj = -20;
  216. }
  217. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  218. //变速器参数初始化
  219. GearBox_Init();
  220. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  221. break;
  222. }
  223. case 0x3500://OBC查询骑行历史
  224. {
  225. SendData(ID_MC_BC, MODE_REPORT, 0x1510, (uint8_t*)&MC_RideLog.ODO_Km);
  226. break;
  227. }
  228. case 0x3605://OBC清除TRIP信息
  229. {
  230. if(strncmp("CLEAR", (char*)Data, DataLength) == 0)
  231. {
  232. MC_RideLog.TRIP_Km = 0;
  233. MC_RideLog.TRIP_Time = 0;
  234. if(strncmp("CLEAR_ODO", (char*)UserString1, 9) != 0)//利用UserString1作为是否允许清除ODO的标志
  235. {
  236. if(MC_RideLog.ODO_Km < 1000) //前100km允许清除
  237. {
  238. MC_RideLog.ODO_Km = 0;
  239. MC_RideLog.ODO_Time = 0;
  240. }
  241. strncpy((char*)UserString1, (char*)"CLEAR_ODO", 9);
  242. IsFlashSaveDataUpdate = TRUE;
  243. }
  244. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RIDE_LOG, sizeof(MC_RideLog_Struct_t), (uint8_t*)&MC_RideLog.ODO_Km);
  245. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  246. MC_RunInfo.Ride_Km = 0;
  247. MC_RunInfo.Ride_Time = 0;
  248. }
  249. break;
  250. }
  251. #else //ECU的指令
  252. case 0x3300://ECU查询用户参数
  253. {
  254. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Flag);
  255. Data[0] = MC_ConfigParam1.WheelSize; //轮胎默认周长
  256. Data[1] = MC_ConfigParam1.SpeedLimit; //限速值
  257. Data[2] = 0x18; //低压保护阈值 31000mV
  258. Data[3] = 0x79;
  259. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5410, Data);
  260. break;
  261. }
  262. case 0x3708://ECU控制指令
  263. {
  264. if(MC_WorkMode != MC_WorkMode_Config)
  265. {
  266. //更新档位
  267. memcpy(&MC_ControlCode.GearSt, Data, 2);
  268. Update_MC_ControlCode_Back();
  269. //更新轮速,仅配置为通过通信获取车轮周期时更新
  270. if(MC_ConfigParam1.SpeedSignal == MC_SPEED_COMMUNICATION)
  271. {
  272. MC_SpeedSensorData.DiffTime_ms = (Data[3] << 8) + Data[2];
  273. MC_SpeedSensorData.IsTrigFlag = TRUE;
  274. }
  275. }
  276. MC_RunInfo.GearSt = MC_ControlCode.GearSt;//当前助力档位更新
  277. MC_RunInfo.LightSwitch = MC_ControlCode.LightSwitch;
  278. SendData(ID_MC_BC, MODE_REPORT, 0x1020, (uint8_t*)&MC_RunInfo.BikeSpeed);
  279. //PBU通信正常标志置位
  280. IsComOK_PBU.IsOK_Flag = TRUE;
  281. IsComOK_PBU.OK_TrigTime = HAL_GetTick();
  282. break;
  283. }
  284. case 0x3810://ECU设置用户参数
  285. {
  286. MC_ConfigParam1.WheelSize = Data[0];
  287. if(MC_ConfigParam1.WheelSize > 250)
  288. {
  289. MC_ConfigParam1.WheelSize = 250;
  290. }
  291. if(MC_ConfigParam1.WheelSize < 120)
  292. {
  293. MC_ConfigParam1.WheelSize = 120;
  294. }
  295. MC_ConfigParam1.SpeedLimit = Data[1];
  296. if(MC_ConfigParam1.SpeedLimit > 99)
  297. {
  298. MC_ConfigParam1.SpeedLimit = 99;
  299. }
  300. if(MC_ConfigParam1.SpeedLimit < 5)
  301. {
  302. MC_ConfigParam1.SpeedLimit = 5;
  303. }
  304. //Data[2]和Data[3]低压保护值暂不处理
  305. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Flag);
  306. //变速器参数初始化
  307. GearBox_Init();
  308. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  309. break;
  310. }
  311. #endif
  312. case 0x3900://OBC/ECU查询版本信息
  313. {
  314. if( VersionIdentifyFinishedFlag == TRUE )
  315. {
  316. uint32_t MCU_ID_CRC32;
  317. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MODE, (uint8_t*)MC_VerInfo.Mode, 16);
  318. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_SN, (uint8_t*)MC_VerInfo.SN_Num, 16);
  319. MCU_ID_CRC32 = CRC32_Calculate(MC_CheckInfo.MAC_ID, 12);
  320. memcpy((uint8_t*)(MC_VerInfo.HW_Version + 12), (uint8_t*)(&MCU_ID_CRC32), 4);
  321. SendData(ID_MC_BC, MODE_REPORT, 0x1240, (uint8_t*)MC_VerInfo.Mode);
  322. SendData(ID_MC_BC, MODE_REPORT, 0x1720, (uint8_t*)Firmware_Special);
  323. }
  324. break;
  325. }
  326. case 0x4008://OBC设置变速器工作模式
  327. {
  328. memcpy((uint8_t*)&GearBox_OBC_SetMode.Mode, Data, DataLength);
  329. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  330. break;
  331. }
  332. case 0x4100://OBC查询变速器参数
  333. {
  334. GearBox_Send_OBC_Params(GearBox_CalFlag, &GearBox_OBC_SetParams, &EnvioloGearInfo2.Soft_Version);
  335. break;
  336. }
  337. case 0x4208://OBC设置变速器参数
  338. {
  339. memcpy((uint8_t*)&GearBox_OBC_SetParams.GearNum, Data, DataLength);
  340. IsFlashSaveDataUpdate = TRUE;
  341. //变速器参数初始化
  342. GearBox_Init();
  343. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  344. break;
  345. }
  346. case 0x4300://OBC设置OBC查询骑行参数
  347. {
  348. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  349. memcpy(Data, (uint8_t*)&MC_ConfigParam1.UserAdjParam1_ECO.Assist_K_GAIN, 10);
  350. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  351. memcpy(Data + 10, (uint8_t*)&MC_ConfigParam2.UserAdjParam2_ECO.MaxCurrent_K_GAIN, 10);
  352. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5620, Data);
  353. break;
  354. }
  355. case 0x4420://OBC设置骑行参数
  356. {
  357. memcpy((uint8_t*)&MC_ConfigParam1.UserAdjParam1_ECO.Assist_K_GAIN, Data, 10);
  358. memcpy((uint8_t*)&MC_ConfigParam2.UserAdjParam2_ECO.MaxCurrent_K_GAIN, Data + 10, 10);
  359. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  360. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  361. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  362. break;
  363. }
  364. default:break;
  365. }
  366. break;
  367. }
  368. //处理HMI发送的指令
  369. case ID_HMI_BC: case ID_HMI_TO_MC:
  370. {
  371. switch(Cmd)
  372. {
  373. //HMI广播的指令
  374. case 0x110C://HMI物理ID
  375. {
  376. memcpy(HMI_CheckInfo.MAC_ID, Data, DataLength);
  377. break;
  378. }
  379. case 0x120C://HMI存储的校验码
  380. {
  381. memcpy(HMI_CheckInfo.CheckCode, Data, DataLength);
  382. break;
  383. }
  384. case 0x1508://HMI运行信息
  385. {
  386. //HMI通信正常标志置位
  387. IsComOK_HMI.IsOK_Flag = TRUE;
  388. IsComOK_HMI.OK_TrigTime = HAL_GetTick();
  389. break;
  390. }
  391. //HMI发送MC的指令
  392. case 0x3000://查询电机版本信息
  393. {
  394. if( VersionIdentifyFinishedFlag == TRUE )
  395. {
  396. uint32_t MCU_ID_CRC32;
  397. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MODE, (uint8_t*)MC_VerInfo.Mode, 16);
  398. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_SN, (uint8_t*)MC_VerInfo.SN_Num, 16);
  399. MCU_ID_CRC32 = CRC32_Calculate(MC_CheckInfo.MAC_ID, 12);
  400. memcpy((uint8_t*)(MC_VerInfo.HW_Version + 12), (uint8_t*)(&MCU_ID_CRC32), 4);
  401. SendData(ID_MC_BC, MODE_REPORT, 0x1240, (uint8_t*)MC_VerInfo.Mode);
  402. SendData(ID_MC_BC, MODE_REPORT, 0x1720, (uint8_t*)Firmware_Special);
  403. }
  404. break;
  405. }
  406. case 0x3100://查询电机配置参数
  407. {
  408. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  409. Data[0] = MC_ConfigParam1.WheelSize; //轮胎默认周长
  410. Data[1] = MC_ConfigParam1.StarModel; //启动模式
  411. Data[2] = MC_ConfigParam1.SpeedLimit; //限速值
  412. Data[3] = MC_ConfigParam1.WheelSizeAdj;//轮胎微调值
  413. SendData(ID_MC_TO_HMI, MODE_REPORT, 0x7308, Data);
  414. break;
  415. }
  416. case 0x3208://设置电机配置参数
  417. {
  418. MC_ConfigParam1.WheelSizeAdj = (int8_t)Data[0];
  419. if(MC_ConfigParam1.WheelSizeAdj > 10)
  420. {
  421. MC_ConfigParam1.WheelSizeAdj = 10;
  422. }
  423. if(MC_ConfigParam1.WheelSizeAdj < -10)
  424. {
  425. MC_ConfigParam1.WheelSizeAdj = -10;
  426. }
  427. MC_ConfigParam1.StarModel = (MC_StarMode_Struct_t)Data[1];
  428. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  429. //变速器参数初始化
  430. GearBox_Init();
  431. SendData(ID_MC_TO_HMI, MODE_REPORT, 0x7403, (uint8_t*)"ACK");
  432. break;
  433. }
  434. case 0x3305://HMI在线检测反馈
  435. {
  436. if(strncmp("READY", (char*)Data, DataLength) == 0)
  437. {
  438. DeviceOnLine_Status.Status_Bit.HMI_OffLine = 0;
  439. }
  440. break;
  441. }
  442. case 0x3400://查询电机骑行历史信息
  443. {
  444. SendData(ID_MC_BC, MODE_REPORT, 0x1510, (uint8_t*)&MC_RideLog.ODO_Km);
  445. break;
  446. }
  447. case 0x3505://清除TRIP信息
  448. {
  449. if(strncmp("CLEAR", (char*)Data, DataLength) == 0)
  450. {
  451. MC_RideLog.TRIP_Km = 0;
  452. MC_RideLog.TRIP_Time = 0;
  453. if(strncmp("CLEAR_ODO", (char*)UserString1, 9) != 0)//利用UserString1作为是否允许清除ODO的标志
  454. {
  455. if(MC_RideLog.ODO_Km < 1000) //前100km允许清除
  456. {
  457. MC_RideLog.ODO_Km = 0;
  458. MC_RideLog.ODO_Time = 0;
  459. }
  460. strncpy((char*)UserString1, (char*)"CLEAR_ODO", 9);
  461. IsFlashSaveDataUpdate = TRUE;
  462. }
  463. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RIDE_LOG, sizeof(MC_RideLog_Struct_t), (uint8_t*)&MC_RideLog.ODO_Km);
  464. SendData(ID_MC_TO_HMI, MODE_REPORT, 0x7403, (uint8_t*)"ACK");
  465. MC_RunInfo.Ride_Km = 0;
  466. MC_RunInfo.Ride_Time = 0;
  467. }
  468. }
  469. default:break;
  470. }
  471. break;
  472. }
  473. //处理CDL发送的指令
  474. case ID_CDL_BC: case ID_CDL_TO_MC:
  475. {
  476. switch(Cmd)
  477. {
  478. case 0x1000://查询校验密钥
  479. {
  480. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_SECRET_KEY, sizeof(Secret_Key), Secret_Key);
  481. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA408, Secret_Key);
  482. break;
  483. }
  484. case 0x1108://写入校验密钥
  485. {
  486. memcpy(Secret_Key, Data, DataLength);
  487. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_SECRET_KEY, sizeof(Secret_Key), Secret_Key);
  488. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  489. //写入密钥后时,重新对电机授权码计算和存储
  490. Ctf_CalAndSave();
  491. break;
  492. }
  493. case 0x1200://查询电机版本信息
  494. {
  495. if( VersionIdentifyFinishedFlag == TRUE )
  496. {
  497. uint32_t MCU_ID_CRC32;
  498. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MODE, (uint8_t*)MC_VerInfo.Mode, 16);
  499. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_SN, (uint8_t*)MC_VerInfo.SN_Num, 16);
  500. MCU_ID_CRC32 = CRC32_Calculate(MC_CheckInfo.MAC_ID, 12);
  501. memcpy((uint8_t*)(MC_VerInfo.HW_Version + 12), (uint8_t*)(&MCU_ID_CRC32), 4);
  502. SendData(ID_MC_BC, MODE_REPORT, 0x1240, (uint8_t*)MC_VerInfo.Mode);
  503. SendData(ID_MC_BC, MODE_REPORT, 0x1720, (uint8_t*)Firmware_Special);
  504. }
  505. break;
  506. }
  507. case 0x1300://查询自定义字符串1
  508. {
  509. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_USER_INFO1, UserString1, 16);
  510. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA610, UserString1);
  511. break;
  512. }
  513. case 0x1410://写入自定义字符串1
  514. {
  515. memcpy(UserString1, Data, DataLength);
  516. IsFlashSaveDataUpdate = TRUE;
  517. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  518. break;
  519. }
  520. case 0x1500://查询自定义字符串2
  521. {
  522. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_USER_INFO2, UserString2, 16);
  523. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA710, UserString2);
  524. break;
  525. }
  526. case 0x1610://写入自定义字符串2
  527. {
  528. memcpy(UserString2, Data, DataLength);
  529. IsFlashSaveDataUpdate = TRUE;
  530. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  531. break;
  532. }
  533. case 0x1700://查询自定义字符串3
  534. {
  535. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_USER_INFO3, UserString3, 16);
  536. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA810, UserString3);
  537. break;
  538. }
  539. case 0x1810://写入自定义字符串3
  540. {
  541. memcpy(UserString3, Data, DataLength);
  542. IsFlashSaveDataUpdate = TRUE;
  543. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  544. break;
  545. }
  546. case 0x1901://写入电机工作模式
  547. {
  548. MC_WorkMode = (MC_WorkMode_Struct_t)*Data;
  549. MC_WorkMode_Back = (MC_WorkMode_Struct_t)~MC_WorkMode;
  550. //配置模式时,清除设备校验失败故障码
  551. if(MC_WorkMode != MC_WorkMode_Run)
  552. {
  553. MC_ErrorCode.ERROR_Bit.Fault_BMS_Check = 0;
  554. MC_ErrorCode.ERROR_Bit.Fault_PBU_Check = 0;
  555. MC_ErrorCode.ERROR_Bit.Fault_HMI_Check = 0;
  556. }
  557. break;
  558. }
  559. case 0x1A00://查询电机控制参数1
  560. {
  561. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  562. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA020, (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  563. break;
  564. }
  565. case 0x1B20://写入电机控制参数1
  566. {
  567. memcpy((uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param, Data, DataLength);
  568. MC_GasMode_Param.Mode = MC_ConfigParam1.GasCtrlMode_Param;
  569. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  570. //助力参数初始化
  571. UpdateGearParam(MC_ConfigParam1.SerialNum);
  572. //变速器参数初始化
  573. GearBox_Init();
  574. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  575. break;
  576. }
  577. case 0x1C00://查询马达参数
  578. {
  579. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_MOTOR_PARAM, sizeof(MC_MotorParam), (uint8_t*)&MC_MotorParam.Rate_Power);
  580. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA110, (uint8_t*)&MC_MotorParam.Rate_Power);
  581. break;
  582. }
  583. case 0x1D10://写入马达参数
  584. {
  585. memcpy((uint8_t*)&MC_MotorParam.Rate_Power, Data, DataLength);
  586. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_MOTOR_PARAM, sizeof(MC_MotorParam), (uint8_t*)&MC_MotorParam.Rate_Power);
  587. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  588. break;
  589. }
  590. case 0x1E00://查询电机历史信息
  591. {
  592. //历史信息1
  593. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA230, (uint8_t*)&MC_RunLog1.PowerOnCnt); // 发送历史信息1
  594. //历史信息2
  595. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xAC10, (uint8_t*)&MC_RunLog2.MCU_FaultCnt); // 发送历史信息2
  596. break;
  597. }
  598. case 0x1F00://查询电机生产信息
  599. {
  600. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MAC_INFO, (uint8_t*)MC_MacInfo.Manufacturer, 32);
  601. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA520, (uint8_t*)MC_MacInfo.Manufacturer);
  602. break;
  603. }
  604. case 0x2000://查询力矩传感器零偏数据
  605. {
  606. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_OFFSET, sizeof(TorqueOffSetData), Data);
  607. memcpy((uint8_t*)(Data + 22), (uint16_t*)&TorqueOffSetData.PresentData, 2);
  608. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA318, (uint8_t*)TorqueOffSetData.Data);
  609. break;
  610. }
  611. case 0x2100://查询设备在线结果
  612. {
  613. SendData(ID_MC_BC, MODE_REPORT, 0x1401, &DeviceOnLine_Status.Status);
  614. break;
  615. }
  616. case 0x2210://写入电机Mode
  617. {
  618. memcpy(MC_VerInfo.Mode, Data, DataLength);
  619. IsFlashSaveDataUpdate = TRUE;
  620. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  621. //写入型号时,完成电机授权码计算和存储
  622. Ctf_CalAndSave();
  623. break;
  624. }
  625. case 0x2310://写入电机SN
  626. {
  627. memcpy(MC_VerInfo.SN_Num, Data, DataLength);
  628. IsFlashSaveDataUpdate = TRUE;
  629. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  630. break;
  631. }
  632. case 0x2420://写入电机生产信息
  633. {
  634. memcpy(MC_MacInfo.Manufacturer, Data, DataLength);
  635. IsFlashSaveDataUpdate = TRUE;
  636. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  637. break;
  638. }
  639. case 0x2505://复位指令
  640. {
  641. if(strncmp("RESET", (char*)Data, DataLength) == 0)
  642. {
  643. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  644. PowerOff_Process(TRUE);
  645. HAL_Delay(100);
  646. __set_FAULTMASK(1);//关闭所有中断
  647. HAL_NVIC_SystemReset();
  648. }
  649. break;
  650. }
  651. case 0x2605://系统清除
  652. {
  653. if(strncmp("CLEAR", (char*)Data, DataLength) == 0)
  654. {
  655. EEPROM_24C02_ClearData(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_FLAG, EEPROM_24C02_ADDR_FLAG + 4, 0xFF);
  656. EEPROM_24C02_ClearData(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, EEPROM_24C02_ADDR_RUN_LOG1 + 4, 0xFF);//清除开机次数
  657. EEPROM_Flash_Erase(EEPROM_FLASH_BEGIN_ADDRESS, EEPROM_FLASH_END_ADDRESS);
  658. EEPROM_Flash_Erase(LOG_ADDRESS_BEGIN, LOG_ADDRESS_END);
  659. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  660. __set_FAULTMASK(1);//关闭所有中断
  661. HAL_NVIC_SystemReset();
  662. }
  663. break;
  664. }
  665. case 0x2708://参数还原
  666. {
  667. if(strncmp("RECOVERY", (char*)Data, DataLength) == 0)
  668. {
  669. Var_SetToDefaultParam();
  670. EEPROM_24C02_ParamReset(&I2C_Handle_EEPROM);
  671. CopyDataToEEPROM_Flash();
  672. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  673. __set_FAULTMASK(1);//关闭所有中断
  674. HAL_NVIC_SystemReset();
  675. }
  676. break;
  677. }
  678. case 0x2802://控制指令
  679. {
  680. memcpy(&MC_ControlCode.GearSt, Data, DataLength);
  681. Update_MC_ControlCode_Back();
  682. //PBU通信正常标志置位,避免上位機測試時認爲PBU失聯而關閉助力
  683. IsComOK_PBU.IsOK_Flag = TRUE;
  684. IsComOK_PBU.OK_TrigTime = HAL_GetTick();
  685. //運行信息助力档位更新
  686. MC_RunInfo.GearSt = MC_ControlCode.GearSt;//当前助力档位更新
  687. MC_RunInfo.LightSwitch = MC_ControlCode.LightSwitch;
  688. SendData(ID_MC_BC, MODE_REPORT, 0x1020, (uint8_t*)&MC_RunInfo.BikeSpeed);
  689. break;
  690. }
  691. case 0x2900://查询力矩传感器校正信息
  692. {
  693. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xAA04, (uint8_t*)&MC_TorqueCorrectParam.StarData);
  694. break;
  695. }
  696. case 0x2A01://写入力矩传感器标定系数
  697. {
  698. memcpy((uint8_t*)&MC_TorqueCorrectParam.K, Data, DataLength);
  699. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_PARAM, sizeof(MC_TorqueCorrectParam_Struct_t), (uint8_t*)&MC_TorqueCorrectParam.StarData);
  700. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  701. MC_TorqueCorrectParam.CalibrateEnableFlag = 0x55;
  702. break;
  703. }
  704. case 0x2B02://写入力矩传感器启动值
  705. {
  706. if( (MC_TorqueCorrectParam.CalibrateEnableFlag == 0x55)||(MC_TorqueCorrectParam.CalibrateEnableFlag == 0xAA) )
  707. {
  708. MC_TorqueCorrectParam.CalibrateEnableFlag = 0xAA;
  709. memcpy((uint8_t*)&MC_TorqueCorrectParam.StarData, Data, DataLength);
  710. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_PARAM, sizeof(MC_TorqueCorrectParam_Struct_t), (uint8_t*)&MC_TorqueCorrectParam.StarData);
  711. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  712. }
  713. break;
  714. }
  715. case 0x2C01://设置推行模式最高转速百分比
  716. {
  717. MC_WalkMode_Persent = Data[0];
  718. break;
  719. }
  720. case 0x2D08://读取RAM或FLASH存储器指定地址数据
  721. {
  722. do
  723. {
  724. uint32_t DataLength;
  725. DataLength = (uint32_t)((Data[4] << 24) + (Data[5] << 16) + (Data[6] << 8) + (Data[7])) - (uint32_t)((Data[0] << 24) + (Data[1] << 16) + (Data[2] << 8) + (Data[3])) + 1;
  726. memcpy((uint8_t*)(Data + 8), (uint8_t*)((Data[0] << 24) + (Data[1] << 16) + (Data[2] << 8) + (Data[3])), DataLength);
  727. SendData(ID_MC_TO_CDL, MODE_REPORT, (0xAB08 + DataLength), (uint8_t*)Data);
  728. }while(0);
  729. break;
  730. }
  731. case 0x2DF0://指定RAM或FLASH存储器写入数据,前面8个字节是起始地址,长度 = 结束地址 - 起始地址 + 1,有效数据长度为232Bytes
  732. {
  733. do
  734. {
  735. uint32_t AddrBegin, AddrEnd;
  736. uint32_t DataLength;
  737. //取起止地址
  738. AddrBegin = (uint32_t)((Data[0] << 24) + (Data[1] << 16) + (Data[2] << 8) + (Data[3]));
  739. AddrEnd = (uint32_t)((Data[4] << 24) + (Data[5] << 16) + (Data[6] << 8) + (Data[7]));
  740. //计算有效数据长度
  741. DataLength = AddrEnd - AddrBegin + 1;
  742. //RAM数据
  743. if(AddrBegin > 0x20000000)
  744. {
  745. memcpy((uint8_t*)(AddrBegin), (uint8_t*)(Data + 8), DataLength);
  746. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  747. }
  748. //FLASH数据,该功能慎用,FLASH只能按页擦除,地址需要谨慎计算,首地址必须为页首
  749. else if(AddrBegin > 0x08003000)
  750. {
  751. EEPROM_Flash_Erase(AddrBegin, AddrBegin + 0x3FF);//擦除首地址对应的页
  752. SaveDataToEEPROM_Flash(AddrBegin, Data + 8, DataLength);
  753. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  754. }
  755. }while(0);
  756. }
  757. case 0x2E00://查询骑行历史信息
  758. {
  759. SendData(ID_MC_BC, MODE_REPORT, 0x1510, (uint8_t*)&MC_RideLog.ODO_Km);
  760. break;
  761. }
  762. case 0x2F00://读取姿态传感器数值
  763. {
  764. SendData(ID_MC_BC, MODE_REPORT, 0x1608, (uint8_t*)&MC_AttitudeAngle.Angle_Pitch_Absolute);
  765. break;
  766. }
  767. case 0x3000://查询电机控制参数2
  768. {
  769. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  770. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xAD20, (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  771. break;
  772. }
  773. case 0x3120://写入电机控制参数2
  774. {
  775. memcpy((uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch, Data, DataLength);
  776. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  777. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  778. break;
  779. }
  780. case 0x3909://清除历史信息
  781. {
  782. if(strncmp("LOG CLEAR", (char*)Data, DataLength) == 0)
  783. {
  784. Var_SetToDefaultLog();
  785. EEPROM_24C02_LogReset(&I2C_Handle_EEPROM);
  786. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  787. }
  788. break;
  789. }
  790. case 0x3ACC://电池放电曲线
  791. {
  792. memcpy((uint8_t*)&BatteryCellInfo.DesignCap, Data, DataLength);
  793. IsFlashSaveDataUpdate = TRUE;
  794. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  795. break;
  796. }
  797. case 0x3B10://写入ODO和TRIP信息
  798. {
  799. memcpy((uint8_t*)&MC_RideLog.ODO_Km, Data, DataLength);
  800. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RIDE_LOG, sizeof(MC_RideLog_Struct_t), (uint8_t*)&MC_RideLog.ODO_Km);
  801. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  802. break;
  803. }
  804. case 0x3C00://查询电机标签信息
  805. {
  806. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_TAG_INFO, MC_TagInfo, 32);
  807. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xBB20, MC_TagInfo);
  808. break;
  809. }
  810. case 0x3D20://写入电机标签信息
  811. {
  812. memcpy(MC_TagInfo, Data, DataLength);
  813. IsFlashSaveDataUpdate = TRUE;
  814. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  815. break;
  816. }
  817. default:break;
  818. }
  819. break;
  820. }
  821. case ID_CDL_TO_MC_TE://0X651
  822. {
  823. switch(Cmd)
  824. {
  825. case 0x2505: case 0xA10B: //TE复位指令和TE升级指令,让主控进入TE升级状态
  826. IsSendDataToTE_Step = SENDUPDATA;
  827. break;
  828. default:
  829. break;
  830. }
  831. SendUartDataToTE(&UART_TxBuff_Struct3,ID_CDL_TO_MC_TE,Mode,Cmd, Data);//直接透传所有的0X651指令
  832. break;
  833. }
  834. default:break;
  835. }
  836. }
  837. /*********************End*******************/
  838. /************全局函数定义*******************/
  839. //CAN数据解析,严格按照协议格式
  840. uint8_t CAN_RevData[255], CAN_RevData_CRC_Buf[255];
  841. void CAN_RxData_Process(CAN_Buf_TypeDef* ptCANRx, uint16_t TimeOutCnt)
  842. {
  843. uint8_t Mode, CmdLength, DataLength;
  844. uint16_t Cmd, i;
  845. uint32_t CrcResult, CrcData;
  846. uint8_t FrameBegin1, FrameBegin2;
  847. if(ptCANRx->ucBufCnt >= 11)
  848. {
  849. //读取帧头
  850. FrameBegin1 = cd_ReadChar(ptCANRx, 0);
  851. CAN_RevData_CRC_Buf[0] = FrameBegin1;
  852. FrameBegin2 = cd_ReadChar(ptCANRx, 1);
  853. CAN_RevData_CRC_Buf[1] = FrameBegin2;
  854. if((FrameBegin1 == FRAME_BEGIN1) && (FrameBegin2 == FRAME_BEGIN2))
  855. {
  856. CAN_RevData_CRC_Buf[2] = (uint8_t)((ptCANRx->ucBufID >> 8) & 0xFF);
  857. CAN_RevData_CRC_Buf[3] = (uint8_t)(ptCANRx->ucBufID & 0xFF);
  858. //读取帧模式
  859. Mode = cd_ReadChar(ptCANRx, 2);
  860. CAN_RevData_CRC_Buf[4] = Mode;
  861. if((Mode == MODE_READ) || (Mode == MODE_WRITE) || (Mode == MODE_REPORT))
  862. {
  863. //读取命令段长度和命令字
  864. CmdLength = cd_ReadChar(ptCANRx, 3);
  865. CAN_RevData_CRC_Buf[5] = CmdLength;
  866. Cmd = (cd_ReadChar(ptCANRx, 4) << 8) + cd_ReadChar(ptCANRx, 5);
  867. CAN_RevData_CRC_Buf[6] = (uint8_t)((Cmd >> 8) & 0xFF);
  868. CAN_RevData_CRC_Buf[7] = (uint8_t)(Cmd & 0xFF);
  869. DataLength = cd_ReadChar(ptCANRx, 5);
  870. if((CmdLength - DataLength) == 2)
  871. {
  872. if(ptCANRx->ucBufCnt < (CmdLength + 9))//帧头2bytes + 模式1byte + 命令段长度1byte + 校验位4bytes + 帧尾1byte
  873. {
  874. if(ptCANRx->IsWaitRX_Flag == FALSE)
  875. {
  876. ptCANRx->DelayTimeCnt = HAL_GetTick();
  877. ptCANRx->IsWaitRX_Flag = TRUE;
  878. }
  879. if((HAL_GetTick() - ptCANRx->DelayTimeCnt) > TimeOutCnt)//超时,单位ms
  880. {
  881. cd_DelChar(ptCANRx, ptCANRx->ucBufCnt);
  882. ptCANRx->IsWaitRX_Flag = FALSE;
  883. }
  884. return;
  885. }
  886. else
  887. {
  888. ptCANRx->IsWaitRX_Flag = FALSE;
  889. //接收到完整正确数据包
  890. for(i=0; i<DataLength; i++)//读取数据段
  891. {
  892. CAN_RevData[i] = cd_ReadChar(ptCANRx, 6 + i);
  893. CAN_RevData_CRC_Buf[8 + i] = CAN_RevData[i];
  894. }
  895. CrcData = (cd_ReadChar(ptCANRx, 6 + DataLength) << 24) + \
  896. (cd_ReadChar(ptCANRx, 7 + DataLength) << 16) + \
  897. (cd_ReadChar(ptCANRx, 8 + DataLength) << 8) + \
  898. cd_ReadChar(ptCANRx, 9 + DataLength);
  899. CrcResult = CRC32_Calculate(CAN_RevData_CRC_Buf, 8 + DataLength);
  900. if((CrcData - CrcResult) == 0) // 比较校验
  901. {
  902. //数据处理
  903. DataProcess(ptCANRx->ucBufID, Mode, Cmd, CAN_RevData);//Mode为帧模式,Cmd为命令字,Data为数据段
  904. cd_DelChar(ptCANRx, CmdLength + 9);
  905. return;
  906. }
  907. cd_DelChar(ptCANRx, 1);
  908. }
  909. }
  910. else
  911. {
  912. cd_DelChar(ptCANRx, 1);
  913. }
  914. }
  915. else
  916. {
  917. cd_DelChar(ptCANRx, 1);
  918. }
  919. }
  920. else
  921. {
  922. cd_DelChar(ptCANRx, 1);
  923. }
  924. }
  925. }
  926. uint8_t CanSendData[255], CanSendData_CRC_Buf[255];
  927. void SendData(uint16_t ID, uint8_t Mode, uint16_t Command, uint8_t* Data)
  928. {
  929. uint32_t CRC_Result = 0x00000000;
  930. uint8_t DataLength;
  931. DataLength = (uint8_t)(Command & 0xFF);
  932. CanSendData[0] = FRAME_BEGIN1;
  933. CanSendData[1] = FRAME_BEGIN2;
  934. CanSendData[2] = Mode;
  935. CanSendData[3] = DataLength + 2;
  936. CanSendData[4] = (uint8_t)((Command >> 8) & 0xFF);
  937. CanSendData[5] = DataLength;
  938. memcpy(CanSendData + 6, Data, DataLength);
  939. CanSendData_CRC_Buf[0] = FRAME_BEGIN1;
  940. CanSendData_CRC_Buf[1] = FRAME_BEGIN2;
  941. CanSendData_CRC_Buf[2] = (uint8_t)(ID >> 8);
  942. CanSendData_CRC_Buf[3] = (uint8_t)(ID & 0xFF);
  943. memcpy(CanSendData_CRC_Buf + 4, CanSendData + 2, DataLength + 4);
  944. CRC_Result = CRC32_Calculate(CanSendData_CRC_Buf, DataLength + 8);//帧头 2bytes + ID 2bytes + 模式 1byte + 命令段长度 1byte + 命令字 2bytes
  945. CanSendData[6 + DataLength] = (uint8_t)((CRC_Result >> 24) & 0xFF);
  946. CanSendData[7 + DataLength] = (uint8_t)((CRC_Result >> 16) & 0xFF);
  947. CanSendData[8 + DataLength] = (uint8_t)((CRC_Result >> 8) & 0xFF);
  948. CanSendData[9 + DataLength] = (uint8_t)(CRC_Result & 0xFF);
  949. CanSendData[10 + DataLength] = FRAME_END;
  950. CAN_SendData(ID, CanSendData, DataLength + 11);
  951. }
  952. /********************End********************/