can_process.c 33 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. MC_RunInfo.GearSt = MC_ControlCode.GearSt;//当前助力档位更新
  154. MC_RunInfo.LightSwitch = MC_ControlCode.LightSwitch;
  155. SendData(ID_MC_BC, MODE_REPORT, 0x1020, (uint8_t*)&MC_RunInfo.BikeSpeed);
  156. //PBU通信正常标志置位
  157. IsComOK_PBU.IsOK_Flag = TRUE;
  158. IsComOK_PBU.OK_TrigTime = HAL_GetTick();
  159. break;
  160. }
  161. case 0x3105://PBU在线检测反馈
  162. {
  163. if(strncmp("READY", (char*)Data, DataLength) == 0)
  164. {
  165. DeviceOnLine_Status.Status_Bit.PBU_OffLine = 0;
  166. }
  167. break;
  168. }
  169. case 0x3208://PBU控制参数配置
  170. {
  171. memcpy(&PBU_ConfigParam.GearsNum, Data, DataLength);
  172. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  173. break;
  174. }
  175. case 0x3300://OBC查询用户参数
  176. {
  177. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  178. Data[0] = MC_ConfigParam1.WheelSize; //轮胎默认周长
  179. Data[1] = MC_ConfigParam1.StarModel; //启动模式
  180. Data[2] = MC_ConfigParam1.SpeedLimit; //限速值
  181. Data[3] = MC_ConfigParam1.WheelSizeAdj;//轮胎微调值
  182. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  183. Data[4] = 1;
  184. Data[5] = 15;
  185. Data[6] = MC_ConfigParam2.SpeedLimitAdj;//限速微调值
  186. Data[7] = 0x00;
  187. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5408, Data);
  188. break;
  189. }
  190. case 0x3408://OBC设置用户参数
  191. {
  192. MC_ConfigParam1.WheelSizeAdj = (int8_t)Data[0]; //周长微调
  193. if(MC_ConfigParam1.WheelSizeAdj > 10)
  194. {
  195. MC_ConfigParam1.WheelSizeAdj = 10;
  196. }
  197. if(MC_ConfigParam1.WheelSizeAdj < -10)
  198. {
  199. MC_ConfigParam1.WheelSizeAdj = -10;
  200. }
  201. MC_ConfigParam1.StarModel = (MC_StarMode_Struct_t)Data[1]; //启动模式
  202. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  203. MC_ConfigParam2.SpeedLimitAdj = (int8_t)Data[4]; //限速微调
  204. if(MC_ConfigParam2.SpeedLimitAdj > 0)
  205. {
  206. MC_ConfigParam2.SpeedLimitAdj = 0;
  207. }
  208. else if(MC_ConfigParam2.SpeedLimitAdj < -20)
  209. {
  210. MC_ConfigParam2.SpeedLimitAdj = -20;
  211. }
  212. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  213. //变速器参数初始化
  214. GearBox_Init();
  215. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  216. break;
  217. }
  218. case 0x3500://OBC查询骑行历史
  219. {
  220. SendData(ID_MC_BC, MODE_REPORT, 0x1510, (uint8_t*)&MC_RideLog.ODO_Km);
  221. SendData(ID_MC_BC, MODE_REPORT, 0x1A10, (uint8_t*)&MC_RideInfo.SpeedAvg);
  222. break;
  223. }
  224. case 0x3605://OBC清除TRIP信息
  225. {
  226. if(strncmp("CLEAR", (char*)Data, DataLength) == 0)
  227. {
  228. MC_RideLog.TRIP_Km = 0;
  229. MC_RideLog.TRIP_Time = 0;
  230. if(strncmp("CLEAR_ODO", (char*)UserString1, 9) != 0)//利用UserString1作为是否允许清除ODO的标志
  231. {
  232. if(MC_RideLog.ODO_Km < 1000) //前100km允许清除
  233. {
  234. MC_RideLog.ODO_Km = 0;
  235. MC_RideLog.ODO_Time = 0;
  236. }
  237. strncpy((char*)UserString1, (char*)"CLEAR_ODO", 9);
  238. IsFlashSaveDataUpdate = TRUE;
  239. }
  240. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RIDE_LOG, sizeof(MC_RideLog_Struct_t), (uint8_t*)&MC_RideLog.ODO_Km);
  241. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  242. MC_RunInfo.Ride_Km = 0;
  243. MC_RunInfo.Ride_Time = 0;
  244. MC_AvgPower.SpeedMax = 0;
  245. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_AVG_POWER, sizeof(MC_AvgPower_Struct_t), (uint8_t*)&MC_AvgPower.GearSt_ECO);
  246. PedalPowerFltSum = 0;
  247. }
  248. break;
  249. }
  250. #else //ECU的指令
  251. case 0x3300://ECU查询用户参数
  252. {
  253. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Flag);
  254. Data[0] = MC_ConfigParam1.WheelSize; //轮胎默认周长
  255. Data[1] = MC_ConfigParam1.SpeedLimit; //限速值
  256. Data[2] = 0x18; //低压保护阈值 31000mV
  257. Data[3] = 0x79;
  258. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5410, Data);
  259. break;
  260. }
  261. case 0x3708://ECU控制指令
  262. {
  263. if(MC_WorkMode != MC_WorkMode_Config)
  264. {
  265. //更新档位
  266. memcpy(&MC_ControlCode.GearSt, Data, 2);
  267. Update_MC_ControlCode_Back();
  268. //更新轮速,仅配置为通过通信获取车轮周期时更新
  269. if(MC_ConfigParam1.SpeedSignal == MC_SPEED_COMMUNICATION)
  270. {
  271. MC_SpeedSensorData.DiffTime_ms = (Data[3] << 8) + Data[2];
  272. MC_SpeedSensorData.IsTrigFlag = TRUE;
  273. }
  274. }
  275. MC_RunInfo.GearSt = MC_ControlCode.GearSt;//当前助力档位更新
  276. MC_RunInfo.LightSwitch = MC_ControlCode.LightSwitch;
  277. SendData(ID_MC_BC, MODE_REPORT, 0x1020, (uint8_t*)&MC_RunInfo.BikeSpeed);
  278. //PBU通信正常标志置位
  279. IsComOK_PBU.IsOK_Flag = TRUE;
  280. IsComOK_PBU.OK_TrigTime = HAL_GetTick();
  281. break;
  282. }
  283. case 0x3810://ECU设置用户参数
  284. {
  285. MC_ConfigParam1.WheelSize = Data[0];
  286. if(MC_ConfigParam1.WheelSize > 250)
  287. {
  288. MC_ConfigParam1.WheelSize = 250;
  289. }
  290. if(MC_ConfigParam1.WheelSize < 120)
  291. {
  292. MC_ConfigParam1.WheelSize = 120;
  293. }
  294. MC_ConfigParam1.SpeedLimit = Data[1];
  295. if(MC_ConfigParam1.SpeedLimit > 99)
  296. {
  297. MC_ConfigParam1.SpeedLimit = 99;
  298. }
  299. if(MC_ConfigParam1.SpeedLimit < 5)
  300. {
  301. MC_ConfigParam1.SpeedLimit = 5;
  302. }
  303. //Data[2]和Data[3]低压保护值暂不处理
  304. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Flag);
  305. //变速器参数初始化
  306. GearBox_Init();
  307. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  308. break;
  309. }
  310. #endif
  311. case 0x3900://OBC/ECU查询版本信息
  312. {
  313. if( VersionIdentifyFinishedFlag == TRUE )
  314. {
  315. uint32_t MCU_ID_CRC32;
  316. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MODE, (uint8_t*)MC_VerInfo.Mode, 16);
  317. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_SN, (uint8_t*)MC_VerInfo.SN_Num, 16);
  318. MCU_ID_CRC32 = CRC32_Calculate(MC_CheckInfo.MAC_ID, 12);
  319. memcpy((uint8_t*)(MC_VerInfo.HW_Version + 12), (uint8_t*)(&MCU_ID_CRC32), 4);
  320. SendData(ID_MC_BC, MODE_REPORT, 0x1240, (uint8_t*)MC_VerInfo.Mode);
  321. SendData(ID_MC_BC, MODE_REPORT, 0x1720, (uint8_t*)Firmware_Special);
  322. }
  323. break;
  324. }
  325. case 0x4008://OBC设置变速器工作模式
  326. {
  327. memcpy((uint8_t*)&GearBox_OBC_SetMode.Mode, Data, DataLength);
  328. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  329. break;
  330. }
  331. case 0x4100://OBC查询变速器参数
  332. {
  333. GearBox_Send_OBC_Params(GearBox_CalFlag, &GearBox_OBC_SetParams, &EnvioloGearInfo2.Soft_Version);
  334. break;
  335. }
  336. case 0x4208://OBC设置变速器参数
  337. {
  338. memcpy((uint8_t*)&GearBox_OBC_SetParams.GearNum, Data, DataLength);
  339. IsFlashSaveDataUpdate = TRUE;
  340. //变速器参数初始化
  341. GearBox_Init();
  342. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  343. break;
  344. }
  345. case 0x4300://OBC设置OBC查询骑行参数
  346. {
  347. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  348. memcpy(Data, (uint8_t*)&MC_ConfigParam1.UserAdjParam1_ECO.Assist_K_GAIN, 10);
  349. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  350. memcpy(Data + 10, (uint8_t*)&MC_ConfigParam2.UserAdjParam2_ECO.MaxCurrent_K_GAIN, 10);
  351. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5620, Data);
  352. break;
  353. }
  354. case 0x4420://OBC设置骑行参数
  355. {
  356. memcpy((uint8_t*)&MC_ConfigParam1.UserAdjParam1_ECO.Assist_K_GAIN, Data, 10);
  357. memcpy((uint8_t*)&MC_ConfigParam2.UserAdjParam2_ECO.MaxCurrent_K_GAIN, Data + 10, 10);
  358. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  359. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  360. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  361. break;
  362. }
  363. default:break;
  364. }
  365. break;
  366. }
  367. //处理HMI发送的指令
  368. case ID_HMI_BC: case ID_HMI_TO_MC:
  369. {
  370. switch(Cmd)
  371. {
  372. //HMI广播的指令
  373. case 0x110C://HMI物理ID
  374. {
  375. memcpy(HMI_CheckInfo.MAC_ID, Data, DataLength);
  376. break;
  377. }
  378. case 0x120C://HMI存储的校验码
  379. {
  380. memcpy(HMI_CheckInfo.CheckCode, Data, DataLength);
  381. break;
  382. }
  383. case 0x1508://HMI运行信息
  384. {
  385. //HMI通信正常标志置位
  386. IsComOK_HMI.IsOK_Flag = TRUE;
  387. IsComOK_HMI.OK_TrigTime = HAL_GetTick();
  388. break;
  389. }
  390. //HMI发送MC的指令
  391. case 0x3000://查询电机版本信息
  392. {
  393. if( VersionIdentifyFinishedFlag == TRUE )
  394. {
  395. uint32_t MCU_ID_CRC32;
  396. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MODE, (uint8_t*)MC_VerInfo.Mode, 16);
  397. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_SN, (uint8_t*)MC_VerInfo.SN_Num, 16);
  398. MCU_ID_CRC32 = CRC32_Calculate(MC_CheckInfo.MAC_ID, 12);
  399. memcpy((uint8_t*)(MC_VerInfo.HW_Version + 12), (uint8_t*)(&MCU_ID_CRC32), 4);
  400. SendData(ID_MC_BC, MODE_REPORT, 0x1240, (uint8_t*)MC_VerInfo.Mode);
  401. SendData(ID_MC_BC, MODE_REPORT, 0x1720, (uint8_t*)Firmware_Special);
  402. }
  403. break;
  404. }
  405. case 0x3100://查询电机配置参数
  406. {
  407. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  408. Data[0] = MC_ConfigParam1.WheelSize; //轮胎默认周长
  409. Data[1] = MC_ConfigParam1.StarModel; //启动模式
  410. Data[2] = MC_ConfigParam1.SpeedLimit; //限速值
  411. Data[3] = MC_ConfigParam1.WheelSizeAdj;//轮胎微调值
  412. SendData(ID_MC_TO_HMI, MODE_REPORT, 0x7308, Data);
  413. break;
  414. }
  415. case 0x3208://设置电机配置参数
  416. {
  417. MC_ConfigParam1.WheelSizeAdj = (int8_t)Data[0];
  418. if(MC_ConfigParam1.WheelSizeAdj > 10)
  419. {
  420. MC_ConfigParam1.WheelSizeAdj = 10;
  421. }
  422. if(MC_ConfigParam1.WheelSizeAdj < -10)
  423. {
  424. MC_ConfigParam1.WheelSizeAdj = -10;
  425. }
  426. MC_ConfigParam1.StarModel = (MC_StarMode_Struct_t)Data[1];
  427. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  428. //变速器参数初始化
  429. GearBox_Init();
  430. SendData(ID_MC_TO_HMI, MODE_REPORT, 0x7403, (uint8_t*)"ACK");
  431. break;
  432. }
  433. case 0x3305://HMI在线检测反馈
  434. {
  435. if(strncmp("READY", (char*)Data, DataLength) == 0)
  436. {
  437. DeviceOnLine_Status.Status_Bit.HMI_OffLine = 0;
  438. }
  439. break;
  440. }
  441. case 0x3400://查询电机骑行历史信息
  442. {
  443. SendData(ID_MC_BC, MODE_REPORT, 0x1510, (uint8_t*)&MC_RideLog.ODO_Km);
  444. SendData(ID_MC_BC, MODE_REPORT, 0x1A10, (uint8_t*)&MC_RideInfo.SpeedAvg);
  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. MC_AvgPower.SpeedMax = 0;
  468. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_AVG_POWER, sizeof(MC_AvgPower_Struct_t), (uint8_t*)&MC_AvgPower.GearSt_ECO);
  469. PedalPowerFltSum = 0;
  470. }
  471. }
  472. default:break;
  473. }
  474. break;
  475. }
  476. //处理CDL发送的指令
  477. case ID_CDL_BC: case ID_CDL_TO_MC:
  478. {
  479. switch(Cmd)
  480. {
  481. case 0x1000://查询校验密钥
  482. {
  483. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_SECRET_KEY, sizeof(Secret_Key), Secret_Key);
  484. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA408, Secret_Key);
  485. break;
  486. }
  487. case 0x1108://写入校验密钥
  488. {
  489. memcpy(Secret_Key, Data, DataLength);
  490. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_SECRET_KEY, sizeof(Secret_Key), Secret_Key);
  491. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  492. //写入密钥后时,重新对电机授权码计算和存储
  493. Ctf_CalAndSave();
  494. break;
  495. }
  496. case 0x1200://查询电机版本信息
  497. {
  498. if( VersionIdentifyFinishedFlag == TRUE )
  499. {
  500. uint32_t MCU_ID_CRC32;
  501. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MODE, (uint8_t*)MC_VerInfo.Mode, 16);
  502. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_SN, (uint8_t*)MC_VerInfo.SN_Num, 16);
  503. MCU_ID_CRC32 = CRC32_Calculate(MC_CheckInfo.MAC_ID, 12);
  504. memcpy((uint8_t*)(MC_VerInfo.HW_Version + 12), (uint8_t*)(&MCU_ID_CRC32), 4);
  505. SendData(ID_MC_BC, MODE_REPORT, 0x1240, (uint8_t*)MC_VerInfo.Mode);
  506. SendData(ID_MC_BC, MODE_REPORT, 0x1720, (uint8_t*)Firmware_Special);
  507. }
  508. break;
  509. }
  510. case 0x1300://查询自定义字符串1
  511. {
  512. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_USER_INFO1, UserString1, 16);
  513. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA610, UserString1);
  514. break;
  515. }
  516. case 0x1410://写入自定义字符串1
  517. {
  518. memcpy(UserString1, Data, DataLength);
  519. IsFlashSaveDataUpdate = TRUE;
  520. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  521. break;
  522. }
  523. case 0x1500://查询自定义字符串2
  524. {
  525. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_USER_INFO2, UserString2, 16);
  526. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA710, UserString2);
  527. break;
  528. }
  529. case 0x1610://写入自定义字符串2
  530. {
  531. memcpy(UserString2, Data, DataLength);
  532. IsFlashSaveDataUpdate = TRUE;
  533. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  534. break;
  535. }
  536. case 0x1700://查询自定义字符串3
  537. {
  538. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_USER_INFO3, UserString3, 16);
  539. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA810, UserString3);
  540. break;
  541. }
  542. case 0x1810://写入自定义字符串3
  543. {
  544. memcpy(UserString3, Data, DataLength);
  545. IsFlashSaveDataUpdate = TRUE;
  546. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  547. break;
  548. }
  549. case 0x1901://写入电机工作模式
  550. {
  551. MC_WorkMode = (MC_WorkMode_Struct_t)*Data;
  552. MC_WorkMode_Back = (MC_WorkMode_Struct_t)~MC_WorkMode;
  553. //配置模式时,清除设备校验失败故障码
  554. if(MC_WorkMode != MC_WorkMode_Run)
  555. {
  556. MC_ErrorCode.ERROR_Bit.Fault_BMS_Check = 0;
  557. MC_ErrorCode.ERROR_Bit.Fault_PBU_Check = 0;
  558. MC_ErrorCode.ERROR_Bit.Fault_HMI_Check = 0;
  559. }
  560. break;
  561. }
  562. case 0x1A00://查询电机控制参数1
  563. {
  564. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  565. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA020, (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  566. break;
  567. }
  568. case 0x1B20://写入电机控制参数1
  569. {
  570. memcpy((uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param, Data, DataLength);
  571. MC_GasMode_Param.Mode = MC_ConfigParam1.GasCtrlMode_Param;
  572. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  573. //助力参数初始化
  574. UpdateGearParam(MC_ConfigParam1.SerialNum);
  575. //变速器参数初始化
  576. GearBox_Init();
  577. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  578. break;
  579. }
  580. case 0x1C00://查询马达参数
  581. {
  582. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_MOTOR_PARAM, sizeof(MC_MotorParam), (uint8_t*)&MC_MotorParam.Rate_Power);
  583. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA110, (uint8_t*)&MC_MotorParam.Rate_Power);
  584. break;
  585. }
  586. case 0x1D10://写入马达参数
  587. {
  588. memcpy((uint8_t*)&MC_MotorParam.Rate_Power, Data, DataLength);
  589. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_MOTOR_PARAM, sizeof(MC_MotorParam), (uint8_t*)&MC_MotorParam.Rate_Power);
  590. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  591. break;
  592. }
  593. case 0x1E00://查询电机历史信息
  594. {
  595. //历史信息1
  596. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA230, (uint8_t*)&MC_RunLog1.PowerOnCnt); // 发送历史信息1
  597. //历史信息2
  598. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xAC10, (uint8_t*)&MC_RunLog2.MCU_FaultCnt); // 发送历史信息2
  599. break;
  600. }
  601. case 0x1F00://查询电机生产信息
  602. {
  603. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MAC_INFO, (uint8_t*)MC_MacInfo.Manufacturer, 32);
  604. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA520, (uint8_t*)MC_MacInfo.Manufacturer);
  605. break;
  606. }
  607. case 0x2000://查询力矩传感器零偏数据
  608. {
  609. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_OFFSET, sizeof(TorqueOffSetData), Data);
  610. memcpy((uint8_t*)(Data + 22), (uint16_t*)&TorqueOffSetData.PresentData, 2);
  611. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA318, (uint8_t*)TorqueOffSetData.Data);
  612. break;
  613. }
  614. case 0x2100://查询设备在线结果
  615. {
  616. SendData(ID_MC_BC, MODE_REPORT, 0x1401, &DeviceOnLine_Status.Status);
  617. break;
  618. }
  619. case 0x2210://写入电机Mode
  620. {
  621. memcpy(MC_VerInfo.Mode, Data, DataLength);
  622. IsFlashSaveDataUpdate = TRUE;
  623. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  624. //写入型号时,完成电机授权码计算和存储
  625. Ctf_CalAndSave();
  626. break;
  627. }
  628. case 0x2310://写入电机SN
  629. {
  630. memcpy(MC_VerInfo.SN_Num, Data, DataLength);
  631. IsFlashSaveDataUpdate = TRUE;
  632. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  633. break;
  634. }
  635. case 0x2420://写入电机生产信息
  636. {
  637. memcpy(MC_MacInfo.Manufacturer, Data, DataLength);
  638. IsFlashSaveDataUpdate = TRUE;
  639. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  640. break;
  641. }
  642. case 0x2505://复位指令
  643. {
  644. if(strncmp("RESET", (char*)Data, DataLength) == 0)
  645. {
  646. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  647. PowerOff_Process(TRUE);
  648. HAL_Delay(100);
  649. __set_FAULTMASK(1);//关闭所有中断
  650. HAL_NVIC_SystemReset();
  651. }
  652. break;
  653. }
  654. case 0x2605://系统清除
  655. {
  656. if(strncmp("CLEAR", (char*)Data, DataLength) == 0)
  657. {
  658. EEPROM_24C02_ClearData(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_FLAG, EEPROM_24C02_ADDR_FLAG + 4, 0xFF);
  659. EEPROM_24C02_ClearData(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, EEPROM_24C02_ADDR_RUN_LOG1 + 4, 0xFF);//清除开机次数
  660. EEPROM_Flash_Erase(EEPROM_FLASH_BEGIN_ADDRESS, EEPROM_FLASH_END_ADDRESS);
  661. EEPROM_Flash_Erase(LOG_ADDRESS_BEGIN, LOG_ADDRESS_END);
  662. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  663. __set_FAULTMASK(1);//关闭所有中断
  664. HAL_NVIC_SystemReset();
  665. }
  666. break;
  667. }
  668. case 0x2708://参数还原
  669. {
  670. if(strncmp("RECOVERY", (char*)Data, DataLength) == 0)
  671. {
  672. Var_SetToDefaultParam();
  673. EEPROM_24C02_ParamReset(&I2C_Handle_EEPROM);
  674. CopyDataToEEPROM_Flash();
  675. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  676. __set_FAULTMASK(1);//关闭所有中断
  677. HAL_NVIC_SystemReset();
  678. }
  679. break;
  680. }
  681. case 0x2802://控制指令
  682. {
  683. memcpy(&MC_ControlCode.GearSt, Data, DataLength);
  684. Update_MC_ControlCode_Back();
  685. //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
  686. IsComOK_PBU.IsOK_Flag = TRUE;
  687. IsComOK_PBU.OK_TrigTime = HAL_GetTick();
  688. //運行信息助力档位更新
  689. MC_RunInfo.GearSt = MC_ControlCode.GearSt;//当前助力档位更新
  690. MC_RunInfo.LightSwitch = MC_ControlCode.LightSwitch;
  691. SendData(ID_MC_BC, MODE_REPORT, 0x1020, (uint8_t*)&MC_RunInfo.BikeSpeed);
  692. break;
  693. }
  694. case 0x2900://查询力矩传感器校正信息
  695. {
  696. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xAA04, (uint8_t*)&MC_TorqueCorrectParam.StarData);
  697. break;
  698. }
  699. case 0x2A01://写入力矩传感器标定系数
  700. {
  701. memcpy((uint8_t*)&MC_TorqueCorrectParam.K, Data, DataLength);
  702. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_PARAM, sizeof(MC_TorqueCorrectParam_Struct_t), (uint8_t*)&MC_TorqueCorrectParam.StarData);
  703. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  704. MC_TorqueCorrectParam.CalibrateEnableFlag = 0x55;
  705. break;
  706. }
  707. case 0x2B02://写入力矩传感器启动值
  708. {
  709. if( (MC_TorqueCorrectParam.CalibrateEnableFlag == 0x55)||(MC_TorqueCorrectParam.CalibrateEnableFlag == 0xAA) )
  710. {
  711. MC_TorqueCorrectParam.CalibrateEnableFlag = 0xAA;
  712. memcpy((uint8_t*)&MC_TorqueCorrectParam.StarData, Data, DataLength);
  713. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_PARAM, sizeof(MC_TorqueCorrectParam_Struct_t), (uint8_t*)&MC_TorqueCorrectParam.StarData);
  714. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  715. }
  716. break;
  717. }
  718. case 0x2C01://设置推行模式最高转速百分比
  719. {
  720. MC_WalkMode_Persent = Data[0];
  721. break;
  722. }
  723. case 0x2D08://读取RAM或FLASH存储器指定地址数据
  724. {
  725. do
  726. {
  727. uint32_t DataLength;
  728. 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;
  729. memcpy((uint8_t*)(Data + 8), (uint8_t*)((Data[0] << 24) + (Data[1] << 16) + (Data[2] << 8) + (Data[3])), DataLength);
  730. SendData(ID_MC_TO_CDL, MODE_REPORT, (0xAB08 + DataLength), (uint8_t*)Data);
  731. }while(0);
  732. break;
  733. }
  734. 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
  735. {
  736. do
  737. {
  738. uint32_t AddrBegin, AddrEnd;
  739. uint32_t DataLength;
  740. //取起止地址
  741. AddrBegin = (uint32_t)((Data[0] << 24) + (Data[1] << 16) + (Data[2] << 8) + (Data[3]));
  742. AddrEnd = (uint32_t)((Data[4] << 24) + (Data[5] << 16) + (Data[6] << 8) + (Data[7]));
  743. //计算有效数据长度
  744. DataLength = AddrEnd - AddrBegin + 1;
  745. //RAM数据
  746. if(AddrBegin > 0x20000000)
  747. {
  748. memcpy((uint8_t*)(AddrBegin), (uint8_t*)(Data + 8), DataLength);
  749. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  750. }
  751. //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
  752. else if(AddrBegin > 0x08003000)
  753. {
  754. EEPROM_Flash_Erase(AddrBegin, AddrBegin + 0x3FF);//擦除首地址对应的页
  755. SaveDataToEEPROM_Flash(AddrBegin, Data + 8, DataLength);
  756. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  757. }
  758. }while(0);
  759. }
  760. case 0x2E00://查询骑行历史信息
  761. {
  762. SendData(ID_MC_BC, MODE_REPORT, 0x1510, (uint8_t*)&MC_RideLog.ODO_Km);
  763. SendData(ID_MC_BC, MODE_REPORT, 0x1A10, (uint8_t*)&MC_RideInfo.SpeedAvg);
  764. break;
  765. }
  766. case 0x2F00://读取姿态传感器数值
  767. {
  768. SendData(ID_MC_BC, MODE_REPORT, 0x1608, (uint8_t*)&MC_AttitudeAngle.Angle_Pitch_Absolute);
  769. break;
  770. }
  771. case 0x3000://查询电机控制参数2
  772. {
  773. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  774. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xAD20, (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  775. break;
  776. }
  777. case 0x3120://写入电机控制参数2
  778. {
  779. memcpy((uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch, Data, DataLength);
  780. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  781. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  782. break;
  783. }
  784. case 0x3909://清除历史信息
  785. {
  786. if(strncmp("LOG CLEAR", (char*)Data, DataLength) == 0)
  787. {
  788. Var_SetToDefaultLog();
  789. EEPROM_24C02_LogReset(&I2C_Handle_EEPROM);
  790. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  791. }
  792. break;
  793. }
  794. case 0x3ACC://电池放电曲线
  795. {
  796. memcpy((uint8_t*)&BatteryCellInfo.DesignCap, Data, DataLength);
  797. IsFlashSaveDataUpdate = TRUE;
  798. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  799. break;
  800. }
  801. case 0x3B10://写入ODO和TRIP信息
  802. {
  803. memcpy((uint8_t*)&MC_RideLog.ODO_Km, Data, DataLength);
  804. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RIDE_LOG, sizeof(MC_RideLog_Struct_t), (uint8_t*)&MC_RideLog.ODO_Km);
  805. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  806. break;
  807. }
  808. case 0x3C00://查询电机标签信息
  809. {
  810. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_TAG_INFO, MC_TagInfo, 32);
  811. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xBB20, MC_TagInfo);
  812. break;
  813. }
  814. case 0x3D20://写入电机标签信息
  815. {
  816. memcpy(MC_TagInfo, Data, DataLength);
  817. IsFlashSaveDataUpdate = TRUE;
  818. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  819. break;
  820. }
  821. case 0x5310://写入HW
  822. {
  823. memcpy(MC_VerInfo.HW_Version, Data, DataLength);
  824. IsFlashSaveDataUpdate = TRUE;
  825. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  826. break;
  827. }
  828. case 0x5600://查询客户定制信息
  829. {
  830. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_CUSTOMER_INFO, MC_Customer_Info, 32);
  831. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xC220, MC_Customer_Info);
  832. break;
  833. }
  834. case 0x5720://写入客户定制信息
  835. {
  836. memcpy(MC_Customer_Info, Data, DataLength);
  837. IsFlashSaveDataUpdate = TRUE;
  838. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  839. break;
  840. }
  841. default:break;
  842. }
  843. break;
  844. }
  845. case ID_CDL_TO_MC_TE://0X651
  846. {
  847. switch(Cmd)
  848. {
  849. 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
  850. IsSendDataToTE_Step = SENDUPDATA;
  851. break;
  852. default:
  853. break;
  854. }
  855. SendUartDataToTE(&UART_TxBuff_Struct3,ID_CDL_TO_MC_TE,Mode,Cmd, Data);//直接透传所有的0X651指令
  856. break;
  857. }
  858. default:break;
  859. }
  860. }
  861. /*********************End*******************/
  862. /************全局函数定义*******************/
  863. //CAN数据解析,严格按照协议格式
  864. uint8_t CAN_RevData[255], CAN_RevData_CRC_Buf[255];
  865. void CAN_RxData_Process(CAN_Buf_TypeDef* ptCANRx, uint16_t TimeOutCnt)
  866. {
  867. uint8_t Mode, CmdLength, DataLength;
  868. uint16_t Cmd, i;
  869. uint32_t CrcResult, CrcData;
  870. uint8_t FrameBegin1, FrameBegin2;
  871. if(ptCANRx->ucBufCnt >= 11)
  872. {
  873. //读取帧头
  874. FrameBegin1 = cd_ReadChar(ptCANRx, 0);
  875. CAN_RevData_CRC_Buf[0] = FrameBegin1;
  876. FrameBegin2 = cd_ReadChar(ptCANRx, 1);
  877. CAN_RevData_CRC_Buf[1] = FrameBegin2;
  878. if((FrameBegin1 == FRAME_BEGIN1) && (FrameBegin2 == FRAME_BEGIN2))
  879. {
  880. CAN_RevData_CRC_Buf[2] = (uint8_t)((ptCANRx->ucBufID >> 8) & 0xFF);
  881. CAN_RevData_CRC_Buf[3] = (uint8_t)(ptCANRx->ucBufID & 0xFF);
  882. //读取帧模式
  883. Mode = cd_ReadChar(ptCANRx, 2);
  884. CAN_RevData_CRC_Buf[4] = Mode;
  885. if((Mode == MODE_READ) || (Mode == MODE_WRITE) || (Mode == MODE_REPORT))
  886. {
  887. //读取命令段长度和命令字
  888. CmdLength = cd_ReadChar(ptCANRx, 3);
  889. CAN_RevData_CRC_Buf[5] = CmdLength;
  890. Cmd = (cd_ReadChar(ptCANRx, 4) << 8) + cd_ReadChar(ptCANRx, 5);
  891. CAN_RevData_CRC_Buf[6] = (uint8_t)((Cmd >> 8) & 0xFF);
  892. CAN_RevData_CRC_Buf[7] = (uint8_t)(Cmd & 0xFF);
  893. DataLength = cd_ReadChar(ptCANRx, 5);
  894. if((CmdLength - DataLength) == 2)
  895. {
  896. if(ptCANRx->ucBufCnt < (CmdLength + 9))//帧头2bytes + 模式1byte + 命令段长度1byte + 校验位4bytes + 帧尾1byte
  897. {
  898. if(ptCANRx->IsWaitRX_Flag == FALSE)
  899. {
  900. ptCANRx->DelayTimeCnt = HAL_GetTick();
  901. ptCANRx->IsWaitRX_Flag = TRUE;
  902. }
  903. if((HAL_GetTick() - ptCANRx->DelayTimeCnt) > TimeOutCnt)//超时,单位ms
  904. {
  905. cd_DelChar(ptCANRx, ptCANRx->ucBufCnt);
  906. ptCANRx->IsWaitRX_Flag = FALSE;
  907. }
  908. return;
  909. }
  910. else
  911. {
  912. ptCANRx->IsWaitRX_Flag = FALSE;
  913. //接收到完整正确数据包
  914. for(i=0; i<DataLength; i++)//读取数据段
  915. {
  916. CAN_RevData[i] = cd_ReadChar(ptCANRx, 6 + i);
  917. CAN_RevData_CRC_Buf[8 + i] = CAN_RevData[i];
  918. }
  919. CrcData = (cd_ReadChar(ptCANRx, 6 + DataLength) << 24) + \
  920. (cd_ReadChar(ptCANRx, 7 + DataLength) << 16) + \
  921. (cd_ReadChar(ptCANRx, 8 + DataLength) << 8) + \
  922. cd_ReadChar(ptCANRx, 9 + DataLength);
  923. CrcResult = CRC32_Calculate(CAN_RevData_CRC_Buf, 8 + DataLength);
  924. if((CrcData - CrcResult) == 0) // 比较校验
  925. {
  926. //数据处理
  927. DataProcess(ptCANRx->ucBufID, Mode, Cmd, CAN_RevData);//Mode为帧模式,Cmd为命令字,Data为数据段
  928. cd_DelChar(ptCANRx, CmdLength + 9);
  929. return;
  930. }
  931. cd_DelChar(ptCANRx, 1);
  932. }
  933. }
  934. else
  935. {
  936. cd_DelChar(ptCANRx, 1);
  937. }
  938. }
  939. else
  940. {
  941. cd_DelChar(ptCANRx, 1);
  942. }
  943. }
  944. else
  945. {
  946. cd_DelChar(ptCANRx, 1);
  947. }
  948. }
  949. }
  950. uint8_t CanSendData[255], CanSendData_CRC_Buf[255];
  951. void SendData(uint16_t ID, uint8_t Mode, uint16_t Command, uint8_t* Data)
  952. {
  953. uint32_t CRC_Result = 0x00000000;
  954. uint8_t DataLength;
  955. DataLength = (uint8_t)(Command & 0xFF);
  956. CanSendData[0] = FRAME_BEGIN1;
  957. CanSendData[1] = FRAME_BEGIN2;
  958. CanSendData[2] = Mode;
  959. CanSendData[3] = DataLength + 2;
  960. CanSendData[4] = (uint8_t)((Command >> 8) & 0xFF);
  961. CanSendData[5] = DataLength;
  962. memcpy(CanSendData + 6, Data, DataLength);
  963. CanSendData_CRC_Buf[0] = FRAME_BEGIN1;
  964. CanSendData_CRC_Buf[1] = FRAME_BEGIN2;
  965. CanSendData_CRC_Buf[2] = (uint8_t)(ID >> 8);
  966. CanSendData_CRC_Buf[3] = (uint8_t)(ID & 0xFF);
  967. memcpy(CanSendData_CRC_Buf + 4, CanSendData + 2, DataLength + 4);
  968. 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
  969. CanSendData[6 + DataLength] = (uint8_t)((CRC_Result >> 24) & 0xFF);
  970. CanSendData[7 + DataLength] = (uint8_t)((CRC_Result >> 16) & 0xFF);
  971. CanSendData[8 + DataLength] = (uint8_t)((CRC_Result >> 8) & 0xFF);
  972. CanSendData[9 + DataLength] = (uint8_t)(CRC_Result & 0xFF);
  973. CanSendData[10 + DataLength] = FRAME_END;
  974. CAN_SendData(ID, CanSendData, DataLength + 11);
  975. }
  976. /********************End********************/