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 & 0x7F); //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,停用
  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 & 0x7F); //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 = (MC_ConfigParam1.SpeedLimit & 0x80) | (Data[1] & 0x7F);
  295. //Data[2]和Data[3]低压保护值暂不处理
  296. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Flag);
  297. //变速器参数初始化
  298. GearBox_Init();
  299. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  300. break;
  301. }
  302. #endif
  303. case 0x3900://OBC/ECU查询版本信息
  304. {
  305. if( VersionIdentifyFinishedFlag == TRUE )
  306. {
  307. uint32_t MCU_ID_CRC32;
  308. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MODE, (uint8_t*)MC_VerInfo.Mode, 16);
  309. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_SN, (uint8_t*)MC_VerInfo.SN_Num, 16);
  310. MCU_ID_CRC32 = CRC32_Calculate(MC_CheckInfo.MAC_ID, 12);
  311. memcpy((uint8_t*)(MC_VerInfo.HW_Version + 12), (uint8_t*)(&MCU_ID_CRC32), 4);
  312. SendData(ID_MC_BC, MODE_REPORT, 0x1240, (uint8_t*)MC_VerInfo.Mode);
  313. SendData(ID_MC_BC, MODE_REPORT, 0x1720, (uint8_t*)Firmware_Special);
  314. }
  315. break;
  316. }
  317. case 0x4008://OBC设置变速器工作模式
  318. {
  319. memcpy((uint8_t*)&GearBox_OBC_SetMode.Mode, Data, DataLength);
  320. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  321. break;
  322. }
  323. case 0x4100://OBC查询变速器参数
  324. {
  325. GearBox_Send_OBC_Params(GearBox_CalFlag, &GearBox_OBC_SetParams, &EnvioloGearInfo2.Soft_Version);
  326. break;
  327. }
  328. case 0x4208://OBC设置变速器参数
  329. {
  330. memcpy((uint8_t*)&GearBox_OBC_SetParams.GearNum, Data, DataLength);
  331. IsFlashSaveDataUpdate = TRUE;
  332. //变速器参数初始化
  333. GearBox_Init();
  334. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  335. break;
  336. }
  337. case 0x4300://OBC设置OBC查询骑行参数
  338. {
  339. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  340. memcpy(Data, (uint8_t*)&MC_ConfigParam1.UserAdjParam1_ECO.Assist_K_GAIN, 10);
  341. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  342. memcpy(Data + 10, (uint8_t*)&MC_ConfigParam2.UserAdjParam2_ECO.MaxCurrent_K_GAIN, 10);
  343. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5620, Data);
  344. break;
  345. }
  346. case 0x4420://OBC设置骑行参数
  347. {
  348. memcpy((uint8_t*)&MC_ConfigParam1.UserAdjParam1_ECO.Assist_K_GAIN, Data, 10);
  349. memcpy((uint8_t*)&MC_ConfigParam2.UserAdjParam2_ECO.MaxCurrent_K_GAIN, Data + 10, 10);
  350. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  351. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  352. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  353. break;
  354. }
  355. default:break;
  356. }
  357. break;
  358. }
  359. //处理HMI发送的指令
  360. case ID_HMI_BC: case ID_HMI_TO_MC:
  361. {
  362. switch(Cmd)
  363. {
  364. //HMI广播的指令
  365. case 0x110C://HMI物理ID
  366. {
  367. memcpy(HMI_CheckInfo.MAC_ID, Data, DataLength);
  368. break;
  369. }
  370. case 0x120C://HMI存储的校验码
  371. {
  372. memcpy(HMI_CheckInfo.CheckCode, Data, DataLength);
  373. break;
  374. }
  375. case 0x1508://HMI运行信息
  376. {
  377. //HMI通信正常标志置位
  378. IsComOK_HMI.IsOK_Flag = TRUE;
  379. IsComOK_HMI.OK_TrigTime = HAL_GetTick();
  380. break;
  381. }
  382. //HMI发送MC的指令
  383. case 0x3000://查询电机版本信息
  384. {
  385. if( VersionIdentifyFinishedFlag == TRUE )
  386. {
  387. uint32_t MCU_ID_CRC32;
  388. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MODE, (uint8_t*)MC_VerInfo.Mode, 16);
  389. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_SN, (uint8_t*)MC_VerInfo.SN_Num, 16);
  390. MCU_ID_CRC32 = CRC32_Calculate(MC_CheckInfo.MAC_ID, 12);
  391. memcpy((uint8_t*)(MC_VerInfo.HW_Version + 12), (uint8_t*)(&MCU_ID_CRC32), 4);
  392. SendData(ID_MC_BC, MODE_REPORT, 0x1240, (uint8_t*)MC_VerInfo.Mode);
  393. SendData(ID_MC_BC, MODE_REPORT, 0x1720, (uint8_t*)Firmware_Special);
  394. }
  395. break;
  396. }
  397. case 0x3100://查询电机配置参数
  398. {
  399. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  400. Data[0] = MC_ConfigParam1.WheelSize; //轮胎默认周长
  401. Data[1] = MC_ConfigParam1.StarModel; //启动模式
  402. Data[2] = (MC_ConfigParam1.SpeedLimit & 0x7F); //限速值
  403. Data[3] = MC_ConfigParam1.WheelSizeAdj;//轮胎微调值
  404. SendData(ID_MC_TO_HMI, MODE_REPORT, 0x7308, Data);
  405. break;
  406. }
  407. case 0x3208://设置电机配置参数
  408. {
  409. MC_ConfigParam1.WheelSizeAdj = (int8_t)Data[0];
  410. if(MC_ConfigParam1.WheelSizeAdj > 10)
  411. {
  412. MC_ConfigParam1.WheelSizeAdj = 10;
  413. }
  414. if(MC_ConfigParam1.WheelSizeAdj < -10)
  415. {
  416. MC_ConfigParam1.WheelSizeAdj = -10;
  417. }
  418. MC_ConfigParam1.StarModel = (MC_StarMode_Struct_t)Data[1];
  419. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  420. //变速器参数初始化
  421. GearBox_Init();
  422. SendData(ID_MC_TO_HMI, MODE_REPORT, 0x7403, (uint8_t*)"ACK");
  423. break;
  424. }
  425. case 0x3305://HMI在线检测反馈
  426. {
  427. if(strncmp("READY", (char*)Data, DataLength) == 0)
  428. {
  429. DeviceOnLine_Status.Status_Bit.HMI_OffLine = 0;
  430. }
  431. break;
  432. }
  433. case 0x3400://查询电机骑行历史信息
  434. {
  435. SendData(ID_MC_BC, MODE_REPORT, 0x1510, (uint8_t*)&MC_RideLog.ODO_Km);
  436. SendData(ID_MC_BC, MODE_REPORT, 0x1A10, (uint8_t*)&MC_RideInfo.SpeedAvg);
  437. break;
  438. }
  439. case 0x3505://清除TRIP信息
  440. {
  441. if(strncmp("CLEAR", (char*)Data, DataLength) == 0)
  442. {
  443. MC_RideLog.TRIP_Km = 0;
  444. MC_RideLog.TRIP_Time = 0;
  445. if(strncmp("CLEAR_ODO", (char*)UserString1, 9) != 0)//利用UserString1作为是否允许清除ODO的标志
  446. {
  447. if(MC_RideLog.ODO_Km < 1000) //前100km允许清除
  448. {
  449. MC_RideLog.ODO_Km = 0;
  450. MC_RideLog.ODO_Time = 0;
  451. }
  452. strncpy((char*)UserString1, (char*)"CLEAR_ODO", 9);
  453. IsFlashSaveDataUpdate = TRUE;
  454. }
  455. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RIDE_LOG, sizeof(MC_RideLog_Struct_t), (uint8_t*)&MC_RideLog.ODO_Km);
  456. SendData(ID_MC_TO_HMI, MODE_REPORT, 0x7403, (uint8_t*)"ACK");
  457. MC_RunInfo.Ride_Km = 0;
  458. MC_RunInfo.Ride_Time = 0;
  459. MC_AvgPower.SpeedMax = 0;
  460. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_AVG_POWER, sizeof(MC_AvgPower_Struct_t), (uint8_t*)&MC_AvgPower.GearSt_ECO);
  461. PedalPowerFltSum = 0;
  462. }
  463. }
  464. default:break;
  465. }
  466. break;
  467. }
  468. //处理CDL发送的指令
  469. case ID_CDL_BC: case ID_CDL_TO_MC:
  470. {
  471. switch(Cmd)
  472. {
  473. case 0x1000://查询校验密钥
  474. {
  475. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_SECRET_KEY, sizeof(Secret_Key), Secret_Key);
  476. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA408, Secret_Key);
  477. break;
  478. }
  479. case 0x1108://写入校验密钥
  480. {
  481. memcpy(Secret_Key, Data, DataLength);
  482. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_SECRET_KEY, sizeof(Secret_Key), Secret_Key);
  483. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  484. //写入密钥后时,重新对电机授权码计算和存储
  485. Ctf_CalAndSave();
  486. break;
  487. }
  488. case 0x1200://查询电机版本信息
  489. {
  490. if( VersionIdentifyFinishedFlag == TRUE )
  491. {
  492. uint32_t MCU_ID_CRC32;
  493. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MODE, (uint8_t*)MC_VerInfo.Mode, 16);
  494. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_SN, (uint8_t*)MC_VerInfo.SN_Num, 16);
  495. MCU_ID_CRC32 = CRC32_Calculate(MC_CheckInfo.MAC_ID, 12);
  496. memcpy((uint8_t*)(MC_VerInfo.HW_Version + 12), (uint8_t*)(&MCU_ID_CRC32), 4);
  497. SendData(ID_MC_BC, MODE_REPORT, 0x1240, (uint8_t*)MC_VerInfo.Mode);
  498. SendData(ID_MC_BC, MODE_REPORT, 0x1720, (uint8_t*)Firmware_Special);
  499. }
  500. break;
  501. }
  502. case 0x1300://查询自定义字符串1
  503. {
  504. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_USER_INFO1, UserString1, 16);
  505. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA610, UserString1);
  506. break;
  507. }
  508. case 0x1410://写入自定义字符串1
  509. {
  510. memcpy(UserString1, Data, DataLength);
  511. IsFlashSaveDataUpdate = TRUE;
  512. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  513. break;
  514. }
  515. case 0x1500://查询自定义字符串2
  516. {
  517. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_USER_INFO2, UserString2, 16);
  518. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA710, UserString2);
  519. break;
  520. }
  521. case 0x1610://写入自定义字符串2
  522. {
  523. memcpy(UserString2, Data, DataLength);
  524. IsFlashSaveDataUpdate = TRUE;
  525. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  526. break;
  527. }
  528. case 0x1700://查询自定义字符串3
  529. {
  530. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_USER_INFO3, UserString3, 16);
  531. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA810, UserString3);
  532. break;
  533. }
  534. case 0x1810://写入自定义字符串3
  535. {
  536. memcpy(UserString3, Data, DataLength);
  537. IsFlashSaveDataUpdate = TRUE;
  538. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  539. break;
  540. }
  541. case 0x1901://写入电机工作模式
  542. {
  543. MC_WorkMode = (MC_WorkMode_Struct_t)*Data;
  544. MC_WorkMode_Back = (MC_WorkMode_Struct_t)~MC_WorkMode;
  545. //配置模式时,清除设备校验失败故障码
  546. if(MC_WorkMode != MC_WorkMode_Run)
  547. {
  548. MC_ErrorCode.ERROR_Bit.Fault_BMS_Check = 0;
  549. MC_ErrorCode.ERROR_Bit.Fault_PBU_Check = 0;
  550. MC_ErrorCode.ERROR_Bit.Fault_HMI_Check = 0;
  551. }
  552. break;
  553. }
  554. case 0x1A00://查询电机控制参数1
  555. {
  556. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  557. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA020, (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  558. break;
  559. }
  560. case 0x1B20://写入电机控制参数1
  561. {
  562. memcpy((uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param, Data, DataLength);
  563. MC_GasMode_Param.Mode = MC_ConfigParam1.GasCtrlMode_Param;
  564. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  565. //助力参数初始化
  566. UpdateGearParam(MC_ConfigParam1.SerialNum);
  567. //变速器参数初始化
  568. GearBox_Init();
  569. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  570. break;
  571. }
  572. case 0x1C00://查询马达参数
  573. {
  574. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_MOTOR_PARAM, sizeof(MC_MotorParam), (uint8_t*)&MC_MotorParam.Rate_Power);
  575. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA110, (uint8_t*)&MC_MotorParam.Rate_Power);
  576. break;
  577. }
  578. case 0x1D10://写入马达参数
  579. {
  580. memcpy((uint8_t*)&MC_MotorParam.Rate_Power, Data, DataLength);
  581. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_MOTOR_PARAM, sizeof(MC_MotorParam), (uint8_t*)&MC_MotorParam.Rate_Power);
  582. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  583. break;
  584. }
  585. case 0x1E00://查询电机历史信息
  586. {
  587. //历史信息1
  588. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA230, (uint8_t*)&MC_RunLog1.PowerOnCnt); // 发送历史信息1
  589. //历史信息2
  590. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xAC10, (uint8_t*)&MC_RunLog2.MCU_FaultCnt); // 发送历史信息2
  591. break;
  592. }
  593. case 0x1F00://查询电机生产信息
  594. {
  595. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MAC_INFO, (uint8_t*)MC_MacInfo.Manufacturer, 32);
  596. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA520, (uint8_t*)MC_MacInfo.Manufacturer);
  597. break;
  598. }
  599. case 0x2000://查询力矩传感器零偏数据
  600. {
  601. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_OFFSET, sizeof(TorqueOffSetData), Data);
  602. memcpy((uint8_t*)(Data + 22), (uint16_t*)&TorqueOffSetData.PresentData, 2);
  603. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA318, (uint8_t*)TorqueOffSetData.Data);
  604. break;
  605. }
  606. case 0x2100://查询设备在线结果
  607. {
  608. SendData(ID_MC_BC, MODE_REPORT, 0x1401, &DeviceOnLine_Status.Status);
  609. break;
  610. }
  611. case 0x2210://写入电机Mode
  612. {
  613. memcpy(MC_VerInfo.Mode, Data, DataLength);
  614. IsFlashSaveDataUpdate = TRUE;
  615. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  616. //写入型号时,完成电机授权码计算和存储
  617. Ctf_CalAndSave();
  618. break;
  619. }
  620. case 0x2310://写入电机SN
  621. {
  622. memcpy(MC_VerInfo.SN_Num, Data, DataLength);
  623. IsFlashSaveDataUpdate = TRUE;
  624. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  625. break;
  626. }
  627. case 0x2420://写入电机生产信息
  628. {
  629. memcpy(MC_MacInfo.Manufacturer, Data, DataLength);
  630. IsFlashSaveDataUpdate = TRUE;
  631. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  632. break;
  633. }
  634. case 0x2505://复位指令
  635. {
  636. if(strncmp("RESET", (char*)Data, DataLength) == 0)
  637. {
  638. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  639. PowerOff_Process(TRUE);
  640. HAL_Delay(100);
  641. __set_FAULTMASK(1);//关闭所有中断
  642. HAL_NVIC_SystemReset();
  643. }
  644. break;
  645. }
  646. case 0x2605://系统清除
  647. {
  648. if(strncmp("CLEAR", (char*)Data, DataLength) == 0)
  649. {
  650. EEPROM_24C02_ClearData(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_FLAG, EEPROM_24C02_ADDR_FLAG + 4, 0xFF);
  651. EEPROM_24C02_ClearData(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, EEPROM_24C02_ADDR_RUN_LOG1 + 4, 0xFF);//清除开机次数
  652. EEPROM_Flash_Erase(EEPROM_FLASH_BEGIN_ADDRESS, EEPROM_FLASH_END_ADDRESS);
  653. EEPROM_Flash_Erase(LOG_ADDRESS_BEGIN, LOG_ADDRESS_END);
  654. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  655. __set_FAULTMASK(1);//关闭所有中断
  656. HAL_NVIC_SystemReset();
  657. }
  658. break;
  659. }
  660. case 0x2708://参数还原
  661. {
  662. if(strncmp("RECOVERY", (char*)Data, DataLength) == 0)
  663. {
  664. Var_SetToDefaultParam();
  665. EEPROM_24C02_ParamReset(&I2C_Handle_EEPROM);
  666. CopyDataToEEPROM_Flash();
  667. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  668. __set_FAULTMASK(1);//关闭所有中断
  669. HAL_NVIC_SystemReset();
  670. }
  671. break;
  672. }
  673. case 0x2802://控制指令
  674. {
  675. memcpy(&MC_ControlCode.GearSt, Data, DataLength);
  676. Update_MC_ControlCode_Back();
  677. //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
  678. IsComOK_PBU.IsOK_Flag = TRUE;
  679. IsComOK_PBU.OK_TrigTime = HAL_GetTick();
  680. //運行信息助力档位更新
  681. MC_RunInfo.GearSt = MC_ControlCode.GearSt;//当前助力档位更新
  682. MC_RunInfo.LightSwitch = MC_ControlCode.LightSwitch;
  683. SendData(ID_MC_BC, MODE_REPORT, 0x1020, (uint8_t*)&MC_RunInfo.BikeSpeed);
  684. break;
  685. }
  686. case 0x2900://查询力矩传感器校正信息
  687. {
  688. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xAA04, (uint8_t*)&MC_TorqueCorrectParam.StarData);
  689. break;
  690. }
  691. case 0x2A01://写入力矩传感器标定系数
  692. {
  693. memcpy((uint8_t*)&MC_TorqueCorrectParam.K, Data, DataLength);
  694. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_PARAM, sizeof(MC_TorqueCorrectParam_Struct_t), (uint8_t*)&MC_TorqueCorrectParam.StarData);
  695. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  696. MC_TorqueCorrectParam.CalibrateEnableFlag = 0x55;
  697. break;
  698. }
  699. case 0x2B02://写入力矩传感器启动值
  700. {
  701. if( (MC_TorqueCorrectParam.CalibrateEnableFlag == 0x55)||(MC_TorqueCorrectParam.CalibrateEnableFlag == 0xAA) )
  702. {
  703. MC_TorqueCorrectParam.CalibrateEnableFlag = 0xAA;
  704. memcpy((uint8_t*)&MC_TorqueCorrectParam.StarData, Data, DataLength);
  705. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_PARAM, sizeof(MC_TorqueCorrectParam_Struct_t), (uint8_t*)&MC_TorqueCorrectParam.StarData);
  706. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  707. }
  708. break;
  709. }
  710. case 0x2C01://设置推行模式最高转速百分比
  711. {
  712. MC_WalkMode_Persent = Data[0];
  713. break;
  714. }
  715. case 0x2D08://读取RAM或FLASH存储器指定地址数据
  716. {
  717. do
  718. {
  719. uint32_t DataLength;
  720. 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;
  721. memcpy((uint8_t*)(Data + 8), (uint8_t*)((Data[0] << 24) + (Data[1] << 16) + (Data[2] << 8) + (Data[3])), DataLength);
  722. SendData(ID_MC_TO_CDL, MODE_REPORT, (0xAB08 + DataLength), (uint8_t*)Data);
  723. }while(0);
  724. break;
  725. }
  726. 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
  727. {
  728. do
  729. {
  730. uint32_t AddrBegin, AddrEnd;
  731. uint32_t DataLength;
  732. //取起止地址
  733. AddrBegin = (uint32_t)((Data[0] << 24) + (Data[1] << 16) + (Data[2] << 8) + (Data[3]));
  734. AddrEnd = (uint32_t)((Data[4] << 24) + (Data[5] << 16) + (Data[6] << 8) + (Data[7]));
  735. //计算有效数据长度
  736. DataLength = AddrEnd - AddrBegin + 1;
  737. //RAM数据
  738. if(AddrBegin > 0x20000000)
  739. {
  740. memcpy((uint8_t*)(AddrBegin), (uint8_t*)(Data + 8), DataLength);
  741. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  742. }
  743. //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
  744. else if(AddrBegin > 0x08003000)
  745. {
  746. EEPROM_Flash_Erase(AddrBegin, AddrBegin + 0x3FF);//擦除首地址对应的页
  747. SaveDataToEEPROM_Flash(AddrBegin, Data + 8, DataLength);
  748. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  749. }
  750. }while(0);
  751. }
  752. case 0x2E00://查询骑行历史信息
  753. {
  754. SendData(ID_MC_BC, MODE_REPORT, 0x1510, (uint8_t*)&MC_RideLog.ODO_Km);
  755. SendData(ID_MC_BC, MODE_REPORT, 0x1A10, (uint8_t*)&MC_RideInfo.SpeedAvg);
  756. break;
  757. }
  758. case 0x2F00://读取姿态传感器数值
  759. {
  760. SendData(ID_MC_BC, MODE_REPORT, 0x1608, (uint8_t*)&MC_AttitudeAngle.Angle_Pitch_Absolute);
  761. break;
  762. }
  763. case 0x3000://查询电机控制参数2
  764. {
  765. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  766. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xAD20, (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  767. break;
  768. }
  769. case 0x3120://写入电机控制参数2
  770. {
  771. memcpy((uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch, Data, DataLength);
  772. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  773. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  774. break;
  775. }
  776. case 0x3909://清除历史信息
  777. {
  778. if(strncmp("LOG CLEAR", (char*)Data, DataLength) == 0)
  779. {
  780. Var_SetToDefaultLog();
  781. EEPROM_24C02_LogReset(&I2C_Handle_EEPROM);
  782. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  783. }
  784. break;
  785. }
  786. case 0x3ACC://电池放电曲线
  787. {
  788. memcpy((uint8_t*)&BatteryCellInfo.DesignCap, Data, DataLength);
  789. IsFlashSaveDataUpdate = TRUE;
  790. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  791. break;
  792. }
  793. case 0x3B10://写入ODO和TRIP信息
  794. {
  795. memcpy((uint8_t*)&MC_RideLog.ODO_Km, Data, DataLength);
  796. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RIDE_LOG, sizeof(MC_RideLog_Struct_t), (uint8_t*)&MC_RideLog.ODO_Km);
  797. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  798. break;
  799. }
  800. case 0x3C00://查询电机标签信息
  801. {
  802. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_TAG_INFO, MC_TagInfo, 32);
  803. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xBB20, MC_TagInfo);
  804. break;
  805. }
  806. case 0x3D20://写入电机标签信息
  807. {
  808. memcpy(MC_TagInfo, Data, DataLength);
  809. IsFlashSaveDataUpdate = TRUE;
  810. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  811. break;
  812. }
  813. case 0x5310://写入HW
  814. {
  815. memcpy(MC_VerInfo.HW_Version, Data, DataLength);
  816. IsFlashSaveDataUpdate = TRUE;
  817. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  818. break;
  819. }
  820. case 0x5600://查询客户定制信息
  821. {
  822. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_CUSTOMER_INFO, MC_Customer_Info, 32);
  823. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xC220, MC_Customer_Info);
  824. break;
  825. }
  826. case 0x5720://写入客户定制信息
  827. {
  828. memcpy(MC_Customer_Info, Data, DataLength);
  829. IsFlashSaveDataUpdate = TRUE;
  830. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  831. break;
  832. }
  833. default:break;
  834. }
  835. break;
  836. }
  837. case ID_CDL_TO_MC_TE://0X651
  838. {
  839. switch(Cmd)
  840. {
  841. 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
  842. IsSendDataToTE_Step = SENDUPDATA;
  843. break;
  844. default:
  845. break;
  846. }
  847. SendUartDataToTE(&UART_TxBuff_Struct3,ID_CDL_TO_MC_TE,Mode,Cmd, Data);//直接透传所有的0X651指令
  848. break;
  849. }
  850. default:break;
  851. }
  852. }
  853. /*********************End*******************/
  854. /************全局函数定义*******************/
  855. //CAN数据解析,严格按照协议格式
  856. uint8_t CAN_RevData[255], CAN_RevData_CRC_Buf[255];
  857. void CAN_RxData_Process(CAN_Buf_TypeDef* ptCANRx, uint16_t TimeOutCnt)
  858. {
  859. uint8_t Mode, CmdLength, DataLength;
  860. uint16_t Cmd, i;
  861. uint32_t CrcResult, CrcData;
  862. uint8_t FrameBegin1, FrameBegin2;
  863. if(ptCANRx->ucBufCnt >= 11)
  864. {
  865. //读取帧头
  866. FrameBegin1 = cd_ReadChar(ptCANRx, 0);
  867. CAN_RevData_CRC_Buf[0] = FrameBegin1;
  868. FrameBegin2 = cd_ReadChar(ptCANRx, 1);
  869. CAN_RevData_CRC_Buf[1] = FrameBegin2;
  870. if((FrameBegin1 == FRAME_BEGIN1) && (FrameBegin2 == FRAME_BEGIN2))
  871. {
  872. CAN_RevData_CRC_Buf[2] = (uint8_t)((ptCANRx->ucBufID >> 8) & 0xFF);
  873. CAN_RevData_CRC_Buf[3] = (uint8_t)(ptCANRx->ucBufID & 0xFF);
  874. //读取帧模式
  875. Mode = cd_ReadChar(ptCANRx, 2);
  876. CAN_RevData_CRC_Buf[4] = Mode;
  877. if((Mode == MODE_READ) || (Mode == MODE_WRITE) || (Mode == MODE_REPORT))
  878. {
  879. //读取命令段长度和命令字
  880. CmdLength = cd_ReadChar(ptCANRx, 3);
  881. CAN_RevData_CRC_Buf[5] = CmdLength;
  882. Cmd = (cd_ReadChar(ptCANRx, 4) << 8) + cd_ReadChar(ptCANRx, 5);
  883. CAN_RevData_CRC_Buf[6] = (uint8_t)((Cmd >> 8) & 0xFF);
  884. CAN_RevData_CRC_Buf[7] = (uint8_t)(Cmd & 0xFF);
  885. DataLength = cd_ReadChar(ptCANRx, 5);
  886. if((CmdLength - DataLength) == 2)
  887. {
  888. if(ptCANRx->ucBufCnt < (CmdLength + 9))//帧头2bytes + 模式1byte + 命令段长度1byte + 校验位4bytes + 帧尾1byte
  889. {
  890. if(ptCANRx->IsWaitRX_Flag == FALSE)
  891. {
  892. ptCANRx->DelayTimeCnt = HAL_GetTick();
  893. ptCANRx->IsWaitRX_Flag = TRUE;
  894. }
  895. if((HAL_GetTick() - ptCANRx->DelayTimeCnt) > TimeOutCnt)//超时,单位ms
  896. {
  897. cd_DelChar(ptCANRx, ptCANRx->ucBufCnt);
  898. ptCANRx->IsWaitRX_Flag = FALSE;
  899. }
  900. return;
  901. }
  902. else
  903. {
  904. ptCANRx->IsWaitRX_Flag = FALSE;
  905. //接收到完整正确数据包
  906. for(i=0; i<DataLength; i++)//读取数据段
  907. {
  908. CAN_RevData[i] = cd_ReadChar(ptCANRx, 6 + i);
  909. CAN_RevData_CRC_Buf[8 + i] = CAN_RevData[i];
  910. }
  911. CrcData = (cd_ReadChar(ptCANRx, 6 + DataLength) << 24) + \
  912. (cd_ReadChar(ptCANRx, 7 + DataLength) << 16) + \
  913. (cd_ReadChar(ptCANRx, 8 + DataLength) << 8) + \
  914. cd_ReadChar(ptCANRx, 9 + DataLength);
  915. CrcResult = CRC32_Calculate(CAN_RevData_CRC_Buf, 8 + DataLength);
  916. if((CrcData - CrcResult) == 0) // 比较校验
  917. {
  918. //数据处理
  919. DataProcess(ptCANRx->ucBufID, Mode, Cmd, CAN_RevData);//Mode为帧模式,Cmd为命令字,Data为数据段
  920. cd_DelChar(ptCANRx, CmdLength + 9);
  921. return;
  922. }
  923. cd_DelChar(ptCANRx, 1);
  924. }
  925. }
  926. else
  927. {
  928. cd_DelChar(ptCANRx, 1);
  929. }
  930. }
  931. else
  932. {
  933. cd_DelChar(ptCANRx, 1);
  934. }
  935. }
  936. else
  937. {
  938. cd_DelChar(ptCANRx, 1);
  939. }
  940. }
  941. }
  942. uint8_t CanSendData[255], CanSendData_CRC_Buf[255];
  943. void SendData(uint16_t ID, uint8_t Mode, uint16_t Command, uint8_t* Data)
  944. {
  945. uint32_t CRC_Result = 0x00000000;
  946. uint8_t DataLength;
  947. DataLength = (uint8_t)(Command & 0xFF);
  948. CanSendData[0] = FRAME_BEGIN1;
  949. CanSendData[1] = FRAME_BEGIN2;
  950. CanSendData[2] = Mode;
  951. CanSendData[3] = DataLength + 2;
  952. CanSendData[4] = (uint8_t)((Command >> 8) & 0xFF);
  953. CanSendData[5] = DataLength;
  954. memcpy(CanSendData + 6, Data, DataLength);
  955. CanSendData_CRC_Buf[0] = FRAME_BEGIN1;
  956. CanSendData_CRC_Buf[1] = FRAME_BEGIN2;
  957. CanSendData_CRC_Buf[2] = (uint8_t)(ID >> 8);
  958. CanSendData_CRC_Buf[3] = (uint8_t)(ID & 0xFF);
  959. memcpy(CanSendData_CRC_Buf + 4, CanSendData + 2, DataLength + 4);
  960. 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
  961. CanSendData[6 + DataLength] = (uint8_t)((CRC_Result >> 24) & 0xFF);
  962. CanSendData[7 + DataLength] = (uint8_t)((CRC_Result >> 16) & 0xFF);
  963. CanSendData[8 + DataLength] = (uint8_t)((CRC_Result >> 8) & 0xFF);
  964. CanSendData[9 + DataLength] = (uint8_t)(CRC_Result & 0xFF);
  965. CanSendData[10 + DataLength] = FRAME_END;
  966. CAN_SendData(ID, CanSendData, DataLength + 11);
  967. }
  968. /********************End********************/