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(Gear_BoostStatus == 0) //退出状态可直接进入,开始倒计时
  154. {
  155. if(MC_ControlCode.GearSt == MC_GearSt_Torque_BOOST)
  156. {
  157. Gear_BoostDelayCnt = HAL_GetTick();
  158. Gear_BoostStatus = 1;
  159. }
  160. }
  161. else if(Gear_BoostStatus == 1) //进入
  162. {
  163. if(MC_ControlCode.GearSt != MC_GearSt_Torque_BOOST)
  164. {
  165. Gear_BoostDelayCnt = HAL_GetTick();
  166. Gear_BoostStatus = 0;
  167. }
  168. }
  169. else if(Gear_BoostStatus == 2) //锁死
  170. {
  171. if(MC_ControlCode.GearSt == MC_GearSt_Torque_BOOST)
  172. {
  173. MC_ControlCode.GearSt = MC_GearSt_SMART;
  174. }
  175. }
  176. MC_RunInfo.GearSt = MC_ControlCode.GearSt;//当前助力档位更新
  177. MC_RunInfo.LightSwitch = MC_ControlCode.LightSwitch;
  178. SendData(ID_MC_BC, MODE_REPORT, 0x1020, (uint8_t*)&MC_RunInfo.BikeSpeed);
  179. //PBU通信正常标志置位
  180. IsComOK_PBU.IsOK_Flag = TRUE;
  181. IsComOK_PBU.OK_TrigTime = HAL_GetTick();
  182. break;
  183. }
  184. case 0x3105://PBU在线检测反馈
  185. {
  186. if(strncmp("READY", (char*)Data, DataLength) == 0)
  187. {
  188. DeviceOnLine_Status.Status_Bit.PBU_OffLine = 0;
  189. }
  190. break;
  191. }
  192. case 0x3208://PBU控制参数配置
  193. {
  194. memcpy(&PBU_ConfigParam.GearsNum, Data, DataLength);
  195. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  196. break;
  197. }
  198. case 0x3300://OBC查询用户参数
  199. {
  200. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  201. Data[0] = MC_ConfigParam1.WheelSize; //轮胎默认周长
  202. Data[1] = MC_ConfigParam1.StarModel; //启动模式
  203. Data[2] = MC_ConfigParam1.SpeedLimit; //限速值
  204. Data[3] = MC_ConfigParam1.WheelSizeAdj;//轮胎微调值
  205. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  206. Data[4] = 1;
  207. Data[5] = 15;
  208. Data[6] = MC_ConfigParam2.SpeedLimitAdj;//限速微调值
  209. Data[7] = 0x00;
  210. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5408, Data);
  211. break;
  212. }
  213. case 0x3408://OBC设置用户参数
  214. {
  215. MC_ConfigParam1.WheelSizeAdj = (int8_t)Data[0]; //周长微调
  216. if(MC_ConfigParam1.WheelSizeAdj > 10)
  217. {
  218. MC_ConfigParam1.WheelSizeAdj = 10;
  219. }
  220. if(MC_ConfigParam1.WheelSizeAdj < -10)
  221. {
  222. MC_ConfigParam1.WheelSizeAdj = -10;
  223. }
  224. MC_ConfigParam1.StarModel = (MC_StarMode_Struct_t)Data[1]; //启动模式
  225. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  226. MC_ConfigParam2.SpeedLimitAdj = (int8_t)Data[4]; //限速微调
  227. if(MC_ConfigParam2.SpeedLimitAdj > 0)
  228. {
  229. MC_ConfigParam2.SpeedLimitAdj = 0;
  230. }
  231. else if(MC_ConfigParam2.SpeedLimitAdj < -20)
  232. {
  233. MC_ConfigParam2.SpeedLimitAdj = -20;
  234. }
  235. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  236. //变速器参数初始化
  237. GearBox_Init();
  238. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  239. break;
  240. }
  241. case 0x3500://OBC查询骑行历史
  242. {
  243. SendData(ID_MC_BC, MODE_REPORT, 0x1510, (uint8_t*)&MC_RideLog.ODO_Km);
  244. break;
  245. }
  246. case 0x3605://OBC清除TRIP信息
  247. {
  248. if(strncmp("CLEAR", (char*)Data, DataLength) == 0)
  249. {
  250. MC_RideLog.TRIP_Km = 0;
  251. MC_RideLog.TRIP_Time = 0;
  252. if(strncmp("CLEAR_ODO", (char*)UserString1, 9) != 0)//利用UserString1作为是否允许清除ODO的标志
  253. {
  254. if(MC_RideLog.ODO_Km < 1000) //前100km允许清除
  255. {
  256. MC_RideLog.ODO_Km = 0;
  257. MC_RideLog.ODO_Time = 0;
  258. }
  259. strncpy((char*)UserString1, (char*)"CLEAR_ODO", 9);
  260. IsFlashSaveDataUpdate = TRUE;
  261. }
  262. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RIDE_LOG, sizeof(MC_RideLog_Struct_t), (uint8_t*)&MC_RideLog.ODO_Km);
  263. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  264. MC_RunInfo.Ride_Km = 0;
  265. MC_RunInfo.Ride_Time = 0;
  266. }
  267. break;
  268. }
  269. #else //ECU的指令
  270. case 0x3300://ECU查询用户参数
  271. {
  272. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Flag);
  273. Data[0] = MC_ConfigParam1.WheelSize; //轮胎默认周长
  274. Data[1] = MC_ConfigParam1.SpeedLimit; //限速值
  275. Data[2] = 0x18; //低压保护阈值 31000mV
  276. Data[3] = 0x79;
  277. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5410, Data);
  278. break;
  279. }
  280. case 0x3708://ECU控制指令
  281. {
  282. if(MC_WorkMode != MC_WorkMode_Config)
  283. {
  284. //更新档位
  285. memcpy(&MC_ControlCode.GearSt, Data, 2);
  286. Update_MC_ControlCode_Back();
  287. //更新轮速,仅配置为通过通信获取车轮周期时更新
  288. if(MC_ConfigParam1.SpeedSignal == MC_SPEED_COMMUNICATION)
  289. {
  290. MC_SpeedSensorData.DiffTime_ms = (Data[3] << 8) + Data[2];
  291. MC_SpeedSensorData.IsTrigFlag = TRUE;
  292. }
  293. }
  294. MC_RunInfo.GearSt = MC_ControlCode.GearSt;//当前助力档位更新
  295. MC_RunInfo.LightSwitch = MC_ControlCode.LightSwitch;
  296. SendData(ID_MC_BC, MODE_REPORT, 0x1020, (uint8_t*)&MC_RunInfo.BikeSpeed);
  297. //PBU通信正常标志置位
  298. IsComOK_PBU.IsOK_Flag = TRUE;
  299. IsComOK_PBU.OK_TrigTime = HAL_GetTick();
  300. break;
  301. }
  302. case 0x3810://ECU设置用户参数
  303. {
  304. MC_ConfigParam1.WheelSize = Data[0];
  305. if(MC_ConfigParam1.WheelSize > 250)
  306. {
  307. MC_ConfigParam1.WheelSize = 250;
  308. }
  309. if(MC_ConfigParam1.WheelSize < 120)
  310. {
  311. MC_ConfigParam1.WheelSize = 120;
  312. }
  313. MC_ConfigParam1.SpeedLimit = Data[1];
  314. if(MC_ConfigParam1.SpeedLimit > 99)
  315. {
  316. MC_ConfigParam1.SpeedLimit = 99;
  317. }
  318. if(MC_ConfigParam1.SpeedLimit < 5)
  319. {
  320. MC_ConfigParam1.SpeedLimit = 5;
  321. }
  322. //Data[2]和Data[3]低压保护值暂不处理
  323. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Flag);
  324. //变速器参数初始化
  325. GearBox_Init();
  326. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  327. break;
  328. }
  329. #endif
  330. case 0x3900://OBC/ECU查询版本信息
  331. {
  332. if( VersionIdentifyFinishedFlag == TRUE )
  333. {
  334. uint32_t MCU_ID_CRC32;
  335. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MODE, (uint8_t*)MC_VerInfo.Mode, 16);
  336. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_SN, (uint8_t*)MC_VerInfo.SN_Num, 16);
  337. MCU_ID_CRC32 = CRC32_Calculate(MC_CheckInfo.MAC_ID, 12);
  338. memcpy((uint8_t*)(MC_VerInfo.HW_Version + 12), (uint8_t*)(&MCU_ID_CRC32), 4);
  339. SendData(ID_MC_BC, MODE_REPORT, 0x1240, (uint8_t*)MC_VerInfo.Mode);
  340. SendData(ID_MC_BC, MODE_REPORT, 0x1720, (uint8_t*)Firmware_Special);
  341. }
  342. break;
  343. }
  344. case 0x4008://OBC设置变速器工作模式
  345. {
  346. memcpy((uint8_t*)&GearBox_OBC_SetMode.Mode, Data, DataLength);
  347. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  348. break;
  349. }
  350. case 0x4100://OBC查询变速器参数
  351. {
  352. GearBox_Send_OBC_Params(GearBox_CalFlag, &GearBox_OBC_SetParams, &EnvioloGearInfo2.Soft_Version);
  353. break;
  354. }
  355. case 0x4208://OBC设置变速器参数
  356. {
  357. memcpy((uint8_t*)&GearBox_OBC_SetParams.GearNum, Data, DataLength);
  358. IsFlashSaveDataUpdate = TRUE;
  359. //变速器参数初始化
  360. GearBox_Init();
  361. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  362. break;
  363. }
  364. case 0x4300://OBC设置OBC查询骑行参数
  365. {
  366. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  367. memcpy(Data, (uint8_t*)&MC_ConfigParam1.UserAdjParam1_ECO.Assist_K_GAIN, 10);
  368. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  369. memcpy(Data + 10, (uint8_t*)&MC_ConfigParam2.UserAdjParam2_ECO.MaxCurrent_K_GAIN, 10);
  370. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5620, Data);
  371. break;
  372. }
  373. case 0x4420://OBC设置骑行参数
  374. {
  375. memcpy((uint8_t*)&MC_ConfigParam1.UserAdjParam1_ECO.Assist_K_GAIN, Data, 10);
  376. memcpy((uint8_t*)&MC_ConfigParam2.UserAdjParam2_ECO.MaxCurrent_K_GAIN, Data + 10, 10);
  377. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  378. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  379. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  380. break;
  381. }
  382. default:break;
  383. }
  384. break;
  385. }
  386. //处理HMI发送的指令
  387. case ID_HMI_BC: case ID_HMI_TO_MC:
  388. {
  389. switch(Cmd)
  390. {
  391. //HMI广播的指令
  392. case 0x110C://HMI物理ID
  393. {
  394. memcpy(HMI_CheckInfo.MAC_ID, Data, DataLength);
  395. break;
  396. }
  397. case 0x120C://HMI存储的校验码
  398. {
  399. memcpy(HMI_CheckInfo.CheckCode, Data, DataLength);
  400. break;
  401. }
  402. case 0x1508://HMI运行信息
  403. {
  404. //HMI通信正常标志置位
  405. IsComOK_HMI.IsOK_Flag = TRUE;
  406. IsComOK_HMI.OK_TrigTime = HAL_GetTick();
  407. break;
  408. }
  409. //HMI发送MC的指令
  410. case 0x3000://查询电机版本信息
  411. {
  412. if( VersionIdentifyFinishedFlag == TRUE )
  413. {
  414. uint32_t MCU_ID_CRC32;
  415. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MODE, (uint8_t*)MC_VerInfo.Mode, 16);
  416. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_SN, (uint8_t*)MC_VerInfo.SN_Num, 16);
  417. MCU_ID_CRC32 = CRC32_Calculate(MC_CheckInfo.MAC_ID, 12);
  418. memcpy((uint8_t*)(MC_VerInfo.HW_Version + 12), (uint8_t*)(&MCU_ID_CRC32), 4);
  419. SendData(ID_MC_BC, MODE_REPORT, 0x1240, (uint8_t*)MC_VerInfo.Mode);
  420. SendData(ID_MC_BC, MODE_REPORT, 0x1720, (uint8_t*)Firmware_Special);
  421. }
  422. break;
  423. }
  424. case 0x3100://查询电机配置参数
  425. {
  426. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  427. Data[0] = MC_ConfigParam1.WheelSize; //轮胎默认周长
  428. Data[1] = MC_ConfigParam1.StarModel; //启动模式
  429. Data[2] = MC_ConfigParam1.SpeedLimit; //限速值
  430. Data[3] = MC_ConfigParam1.WheelSizeAdj;//轮胎微调值
  431. SendData(ID_MC_TO_HMI, MODE_REPORT, 0x7308, Data);
  432. break;
  433. }
  434. case 0x3208://设置电机配置参数
  435. {
  436. MC_ConfigParam1.WheelSizeAdj = (int8_t)Data[0];
  437. if(MC_ConfigParam1.WheelSizeAdj > 10)
  438. {
  439. MC_ConfigParam1.WheelSizeAdj = 10;
  440. }
  441. if(MC_ConfigParam1.WheelSizeAdj < -10)
  442. {
  443. MC_ConfigParam1.WheelSizeAdj = -10;
  444. }
  445. MC_ConfigParam1.StarModel = (MC_StarMode_Struct_t)Data[1];
  446. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  447. //变速器参数初始化
  448. GearBox_Init();
  449. SendData(ID_MC_TO_HMI, MODE_REPORT, 0x7403, (uint8_t*)"ACK");
  450. break;
  451. }
  452. case 0x3305://HMI在线检测反馈
  453. {
  454. if(strncmp("READY", (char*)Data, DataLength) == 0)
  455. {
  456. DeviceOnLine_Status.Status_Bit.HMI_OffLine = 0;
  457. }
  458. break;
  459. }
  460. case 0x3400://查询电机骑行历史信息
  461. {
  462. SendData(ID_MC_BC, MODE_REPORT, 0x1510, (uint8_t*)&MC_RideLog.ODO_Km);
  463. break;
  464. }
  465. case 0x3505://清除TRIP信息
  466. {
  467. if(strncmp("CLEAR", (char*)Data, DataLength) == 0)
  468. {
  469. MC_RideLog.TRIP_Km = 0;
  470. MC_RideLog.TRIP_Time = 0;
  471. if(strncmp("CLEAR_ODO", (char*)UserString1, 9) != 0)//利用UserString1作为是否允许清除ODO的标志
  472. {
  473. if(MC_RideLog.ODO_Km < 1000) //前100km允许清除
  474. {
  475. MC_RideLog.ODO_Km = 0;
  476. MC_RideLog.ODO_Time = 0;
  477. }
  478. strncpy((char*)UserString1, (char*)"CLEAR_ODO", 9);
  479. IsFlashSaveDataUpdate = TRUE;
  480. }
  481. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RIDE_LOG, sizeof(MC_RideLog_Struct_t), (uint8_t*)&MC_RideLog.ODO_Km);
  482. SendData(ID_MC_TO_HMI, MODE_REPORT, 0x7403, (uint8_t*)"ACK");
  483. MC_RunInfo.Ride_Km = 0;
  484. MC_RunInfo.Ride_Time = 0;
  485. }
  486. }
  487. default:break;
  488. }
  489. break;
  490. }
  491. //处理CDL发送的指令
  492. case ID_CDL_BC: case ID_CDL_TO_MC:
  493. {
  494. switch(Cmd)
  495. {
  496. case 0x1000://查询校验密钥
  497. {
  498. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_SECRET_KEY, sizeof(Secret_Key), Secret_Key);
  499. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA408, Secret_Key);
  500. break;
  501. }
  502. case 0x1108://写入校验密钥
  503. {
  504. memcpy(Secret_Key, Data, DataLength);
  505. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_SECRET_KEY, sizeof(Secret_Key), Secret_Key);
  506. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  507. //写入密钥后时,重新对电机授权码计算和存储
  508. Ctf_CalAndSave();
  509. break;
  510. }
  511. case 0x1200://查询电机版本信息
  512. {
  513. if( VersionIdentifyFinishedFlag == TRUE )
  514. {
  515. uint32_t MCU_ID_CRC32;
  516. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MODE, (uint8_t*)MC_VerInfo.Mode, 16);
  517. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_SN, (uint8_t*)MC_VerInfo.SN_Num, 16);
  518. MCU_ID_CRC32 = CRC32_Calculate(MC_CheckInfo.MAC_ID, 12);
  519. memcpy((uint8_t*)(MC_VerInfo.HW_Version + 12), (uint8_t*)(&MCU_ID_CRC32), 4);
  520. SendData(ID_MC_BC, MODE_REPORT, 0x1240, (uint8_t*)MC_VerInfo.Mode);
  521. SendData(ID_MC_BC, MODE_REPORT, 0x1720, (uint8_t*)Firmware_Special);
  522. }
  523. break;
  524. }
  525. case 0x1300://查询自定义字符串1
  526. {
  527. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_USER_INFO1, UserString1, 16);
  528. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA610, UserString1);
  529. break;
  530. }
  531. case 0x1410://写入自定义字符串1
  532. {
  533. memcpy(UserString1, Data, DataLength);
  534. IsFlashSaveDataUpdate = TRUE;
  535. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  536. break;
  537. }
  538. case 0x1500://查询自定义字符串2
  539. {
  540. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_USER_INFO2, UserString2, 16);
  541. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA710, UserString2);
  542. break;
  543. }
  544. case 0x1610://写入自定义字符串2
  545. {
  546. memcpy(UserString2, Data, DataLength);
  547. IsFlashSaveDataUpdate = TRUE;
  548. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  549. break;
  550. }
  551. case 0x1700://查询自定义字符串3
  552. {
  553. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_USER_INFO3, UserString3, 16);
  554. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA810, UserString3);
  555. break;
  556. }
  557. case 0x1810://写入自定义字符串3
  558. {
  559. memcpy(UserString3, Data, DataLength);
  560. IsFlashSaveDataUpdate = TRUE;
  561. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  562. break;
  563. }
  564. case 0x1901://写入电机工作模式
  565. {
  566. MC_WorkMode = (MC_WorkMode_Struct_t)*Data;
  567. MC_WorkMode_Back = (MC_WorkMode_Struct_t)~MC_WorkMode;
  568. //配置模式时,清除设备校验失败故障码
  569. if(MC_WorkMode != MC_WorkMode_Run)
  570. {
  571. MC_ErrorCode.ERROR_Bit.Fault_BMS_Check = 0;
  572. MC_ErrorCode.ERROR_Bit.Fault_PBU_Check = 0;
  573. MC_ErrorCode.ERROR_Bit.Fault_HMI_Check = 0;
  574. }
  575. break;
  576. }
  577. case 0x1A00://查询电机控制参数1
  578. {
  579. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  580. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA020, (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  581. break;
  582. }
  583. case 0x1B20://写入电机控制参数1
  584. {
  585. memcpy((uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param, Data, DataLength);
  586. MC_GasMode_Param.Mode = MC_ConfigParam1.GasCtrlMode_Param;
  587. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param);
  588. //助力参数初始化
  589. UpdateGearParam(MC_ConfigParam1.SerialNum);
  590. //变速器参数初始化
  591. GearBox_Init();
  592. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  593. break;
  594. }
  595. case 0x1C00://查询马达参数
  596. {
  597. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_MOTOR_PARAM, sizeof(MC_MotorParam), (uint8_t*)&MC_MotorParam.Rate_Power);
  598. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA110, (uint8_t*)&MC_MotorParam.Rate_Power);
  599. break;
  600. }
  601. case 0x1D10://写入马达参数
  602. {
  603. memcpy((uint8_t*)&MC_MotorParam.Rate_Power, Data, DataLength);
  604. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_MOTOR_PARAM, sizeof(MC_MotorParam), (uint8_t*)&MC_MotorParam.Rate_Power);
  605. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  606. break;
  607. }
  608. case 0x1E00://查询电机历史信息
  609. {
  610. //历史信息1
  611. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA230, (uint8_t*)&MC_RunLog1.PowerOnCnt); // 发送历史信息1
  612. //历史信息2
  613. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xAC10, (uint8_t*)&MC_RunLog2.MCU_FaultCnt); // 发送历史信息2
  614. break;
  615. }
  616. case 0x1F00://查询电机生产信息
  617. {
  618. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MAC_INFO, (uint8_t*)MC_MacInfo.Manufacturer, 32);
  619. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA520, (uint8_t*)MC_MacInfo.Manufacturer);
  620. break;
  621. }
  622. case 0x2000://查询力矩传感器零偏数据
  623. {
  624. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_OFFSET, sizeof(TorqueOffSetData), Data);
  625. memcpy((uint8_t*)(Data + 22), (uint16_t*)&TorqueOffSetData.PresentData, 2);
  626. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA318, (uint8_t*)TorqueOffSetData.Data);
  627. break;
  628. }
  629. case 0x2100://查询设备在线结果
  630. {
  631. SendData(ID_MC_BC, MODE_REPORT, 0x1401, &DeviceOnLine_Status.Status);
  632. break;
  633. }
  634. case 0x2210://写入电机Mode
  635. {
  636. memcpy(MC_VerInfo.Mode, Data, DataLength);
  637. IsFlashSaveDataUpdate = TRUE;
  638. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  639. //写入型号时,完成电机授权码计算和存储
  640. Ctf_CalAndSave();
  641. break;
  642. }
  643. case 0x2310://写入电机SN
  644. {
  645. memcpy(MC_VerInfo.SN_Num, Data, DataLength);
  646. IsFlashSaveDataUpdate = TRUE;
  647. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  648. break;
  649. }
  650. case 0x2420://写入电机生产信息
  651. {
  652. memcpy(MC_MacInfo.Manufacturer, Data, DataLength);
  653. IsFlashSaveDataUpdate = TRUE;
  654. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  655. break;
  656. }
  657. case 0x2505://复位指令
  658. {
  659. if(strncmp("RESET", (char*)Data, DataLength) == 0)
  660. {
  661. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  662. PowerOff_Process(TRUE);
  663. HAL_Delay(100);
  664. __set_FAULTMASK(1);//关闭所有中断
  665. HAL_NVIC_SystemReset();
  666. }
  667. break;
  668. }
  669. case 0x2605://系统清除
  670. {
  671. if(strncmp("CLEAR", (char*)Data, DataLength) == 0)
  672. {
  673. EEPROM_24C02_ClearData(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_FLAG, EEPROM_24C02_ADDR_FLAG + 4, 0xFF);
  674. EEPROM_24C02_ClearData(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, EEPROM_24C02_ADDR_RUN_LOG1 + 4, 0xFF);//清除开机次数
  675. EEPROM_Flash_Erase(EEPROM_FLASH_BEGIN_ADDRESS, EEPROM_FLASH_END_ADDRESS);
  676. EEPROM_Flash_Erase(LOG_ADDRESS_BEGIN, LOG_ADDRESS_END);
  677. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  678. __set_FAULTMASK(1);//关闭所有中断
  679. HAL_NVIC_SystemReset();
  680. }
  681. break;
  682. }
  683. case 0x2708://参数还原
  684. {
  685. if(strncmp("RECOVERY", (char*)Data, DataLength) == 0)
  686. {
  687. Var_SetToDefaultParam();
  688. EEPROM_24C02_ParamReset(&I2C_Handle_EEPROM);
  689. CopyDataToEEPROM_Flash();
  690. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  691. __set_FAULTMASK(1);//关闭所有中断
  692. HAL_NVIC_SystemReset();
  693. }
  694. break;
  695. }
  696. case 0x2802://控制指令
  697. {
  698. memcpy(&MC_ControlCode.GearSt, Data, DataLength);
  699. Update_MC_ControlCode_Back();
  700. //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
  701. IsComOK_PBU.IsOK_Flag = TRUE;
  702. IsComOK_PBU.OK_TrigTime = HAL_GetTick();
  703. //運行信息助力档位更新
  704. MC_RunInfo.GearSt = MC_ControlCode.GearSt;//当前助力档位更新
  705. MC_RunInfo.LightSwitch = MC_ControlCode.LightSwitch;
  706. SendData(ID_MC_BC, MODE_REPORT, 0x1020, (uint8_t*)&MC_RunInfo.BikeSpeed);
  707. break;
  708. }
  709. case 0x2900://查询力矩传感器校正信息
  710. {
  711. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xAA04, (uint8_t*)&MC_TorqueCorrectParam.StarData);
  712. break;
  713. }
  714. case 0x2A01://写入力矩传感器标定系数
  715. {
  716. memcpy((uint8_t*)&MC_TorqueCorrectParam.K, Data, DataLength);
  717. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_PARAM, sizeof(MC_TorqueCorrectParam_Struct_t), (uint8_t*)&MC_TorqueCorrectParam.StarData);
  718. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  719. MC_TorqueCorrectParam.CalibrateEnableFlag = 0x55;
  720. break;
  721. }
  722. case 0x2B02://写入力矩传感器启动值
  723. {
  724. if( (MC_TorqueCorrectParam.CalibrateEnableFlag == 0x55)||(MC_TorqueCorrectParam.CalibrateEnableFlag == 0xAA) )
  725. {
  726. MC_TorqueCorrectParam.CalibrateEnableFlag = 0xAA;
  727. memcpy((uint8_t*)&MC_TorqueCorrectParam.StarData, Data, DataLength);
  728. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_PARAM, sizeof(MC_TorqueCorrectParam_Struct_t), (uint8_t*)&MC_TorqueCorrectParam.StarData);
  729. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  730. }
  731. break;
  732. }
  733. case 0x2C01://设置推行模式最高转速百分比
  734. {
  735. MC_WalkMode_Persent = Data[0];
  736. break;
  737. }
  738. case 0x2D08://读取RAM或FLASH存储器指定地址数据
  739. {
  740. do
  741. {
  742. uint32_t DataLength;
  743. 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;
  744. memcpy((uint8_t*)(Data + 8), (uint8_t*)((Data[0] << 24) + (Data[1] << 16) + (Data[2] << 8) + (Data[3])), DataLength);
  745. SendData(ID_MC_TO_CDL, MODE_REPORT, (0xAB08 + DataLength), (uint8_t*)Data);
  746. }while(0);
  747. break;
  748. }
  749. 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
  750. {
  751. do
  752. {
  753. uint32_t AddrBegin, AddrEnd;
  754. uint32_t DataLength;
  755. //取起止地址
  756. AddrBegin = (uint32_t)((Data[0] << 24) + (Data[1] << 16) + (Data[2] << 8) + (Data[3]));
  757. AddrEnd = (uint32_t)((Data[4] << 24) + (Data[5] << 16) + (Data[6] << 8) + (Data[7]));
  758. //计算有效数据长度
  759. DataLength = AddrEnd - AddrBegin + 1;
  760. //RAM数据
  761. if(AddrBegin > 0x20000000)
  762. {
  763. memcpy((uint8_t*)(AddrBegin), (uint8_t*)(Data + 8), DataLength);
  764. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  765. }
  766. //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
  767. else if(AddrBegin > 0x08003000)
  768. {
  769. EEPROM_Flash_Erase(AddrBegin, AddrBegin + 0x3FF);//擦除首地址对应的页
  770. SaveDataToEEPROM_Flash(AddrBegin, Data + 8, DataLength);
  771. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  772. }
  773. }while(0);
  774. }
  775. case 0x2E00://查询骑行历史信息
  776. {
  777. SendData(ID_MC_BC, MODE_REPORT, 0x1510, (uint8_t*)&MC_RideLog.ODO_Km);
  778. break;
  779. }
  780. case 0x2F00://读取姿态传感器数值
  781. {
  782. SendData(ID_MC_BC, MODE_REPORT, 0x1608, (uint8_t*)&MC_AttitudeAngle.Angle_Pitch_Absolute);
  783. break;
  784. }
  785. case 0x3000://查询电机控制参数2
  786. {
  787. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  788. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xAD20, (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  789. break;
  790. }
  791. case 0x3120://写入电机控制参数2
  792. {
  793. memcpy((uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch, Data, DataLength);
  794. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM2, sizeof(MC_ConfigParam2), (uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch);
  795. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  796. break;
  797. }
  798. case 0x3909://清除历史信息
  799. {
  800. if(strncmp("LOG CLEAR", (char*)Data, DataLength) == 0)
  801. {
  802. Var_SetToDefaultLog();
  803. EEPROM_24C02_LogReset(&I2C_Handle_EEPROM);
  804. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  805. }
  806. break;
  807. }
  808. case 0x3ACC://电池放电曲线
  809. {
  810. memcpy((uint8_t*)&BatteryCellInfo.DesignCap, Data, DataLength);
  811. IsFlashSaveDataUpdate = TRUE;
  812. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  813. break;
  814. }
  815. case 0x3B10://写入ODO和TRIP信息
  816. {
  817. memcpy((uint8_t*)&MC_RideLog.ODO_Km, Data, DataLength);
  818. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RIDE_LOG, sizeof(MC_RideLog_Struct_t), (uint8_t*)&MC_RideLog.ODO_Km);
  819. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  820. break;
  821. }
  822. case 0x3C00://查询电机标签信息
  823. {
  824. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_TAG_INFO, MC_TagInfo, 32);
  825. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xBB20, MC_TagInfo);
  826. break;
  827. }
  828. case 0x3D20://写入电机标签信息
  829. {
  830. memcpy(MC_TagInfo, Data, DataLength);
  831. IsFlashSaveDataUpdate = TRUE;
  832. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  833. break;
  834. }
  835. default:break;
  836. }
  837. break;
  838. }
  839. case ID_CDL_TO_MC_TE://0X651
  840. {
  841. switch(Cmd)
  842. {
  843. 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
  844. IsSendDataToTE_Step = SENDUPDATA;
  845. break;
  846. default:
  847. break;
  848. }
  849. SendUartDataToTE(&UART_TxBuff_Struct3,ID_CDL_TO_MC_TE,Mode,Cmd, Data);//直接透传所有的0X651指令
  850. break;
  851. }
  852. default:break;
  853. }
  854. }
  855. /*********************End*******************/
  856. /************全局函数定义*******************/
  857. //CAN数据解析,严格按照协议格式
  858. uint8_t CAN_RevData[255], CAN_RevData_CRC_Buf[255];
  859. void CAN_RxData_Process(CAN_Buf_TypeDef* ptCANRx, uint16_t TimeOutCnt)
  860. {
  861. uint8_t Mode, CmdLength, DataLength;
  862. uint16_t Cmd, i;
  863. uint32_t CrcResult, CrcData;
  864. uint8_t FrameBegin1, FrameBegin2;
  865. if(ptCANRx->ucBufCnt >= 11)
  866. {
  867. //读取帧头
  868. FrameBegin1 = cd_ReadChar(ptCANRx, 0);
  869. CAN_RevData_CRC_Buf[0] = FrameBegin1;
  870. FrameBegin2 = cd_ReadChar(ptCANRx, 1);
  871. CAN_RevData_CRC_Buf[1] = FrameBegin2;
  872. if((FrameBegin1 == FRAME_BEGIN1) && (FrameBegin2 == FRAME_BEGIN2))
  873. {
  874. CAN_RevData_CRC_Buf[2] = (uint8_t)((ptCANRx->ucBufID >> 8) & 0xFF);
  875. CAN_RevData_CRC_Buf[3] = (uint8_t)(ptCANRx->ucBufID & 0xFF);
  876. //读取帧模式
  877. Mode = cd_ReadChar(ptCANRx, 2);
  878. CAN_RevData_CRC_Buf[4] = Mode;
  879. if((Mode == MODE_READ) || (Mode == MODE_WRITE) || (Mode == MODE_REPORT))
  880. {
  881. //读取命令段长度和命令字
  882. CmdLength = cd_ReadChar(ptCANRx, 3);
  883. CAN_RevData_CRC_Buf[5] = CmdLength;
  884. Cmd = (cd_ReadChar(ptCANRx, 4) << 8) + cd_ReadChar(ptCANRx, 5);
  885. CAN_RevData_CRC_Buf[6] = (uint8_t)((Cmd >> 8) & 0xFF);
  886. CAN_RevData_CRC_Buf[7] = (uint8_t)(Cmd & 0xFF);
  887. DataLength = cd_ReadChar(ptCANRx, 5);
  888. if((CmdLength - DataLength) == 2)
  889. {
  890. if(ptCANRx->ucBufCnt < (CmdLength + 9))//帧头2bytes + 模式1byte + 命令段长度1byte + 校验位4bytes + 帧尾1byte
  891. {
  892. if(ptCANRx->IsWaitRX_Flag == FALSE)
  893. {
  894. ptCANRx->DelayTimeCnt = HAL_GetTick();
  895. ptCANRx->IsWaitRX_Flag = TRUE;
  896. }
  897. if((HAL_GetTick() - ptCANRx->DelayTimeCnt) > TimeOutCnt)//超时,单位ms
  898. {
  899. cd_DelChar(ptCANRx, ptCANRx->ucBufCnt);
  900. ptCANRx->IsWaitRX_Flag = FALSE;
  901. }
  902. return;
  903. }
  904. else
  905. {
  906. ptCANRx->IsWaitRX_Flag = FALSE;
  907. //接收到完整正确数据包
  908. for(i=0; i<DataLength; i++)//读取数据段
  909. {
  910. CAN_RevData[i] = cd_ReadChar(ptCANRx, 6 + i);
  911. CAN_RevData_CRC_Buf[8 + i] = CAN_RevData[i];
  912. }
  913. CrcData = (cd_ReadChar(ptCANRx, 6 + DataLength) << 24) + \
  914. (cd_ReadChar(ptCANRx, 7 + DataLength) << 16) + \
  915. (cd_ReadChar(ptCANRx, 8 + DataLength) << 8) + \
  916. cd_ReadChar(ptCANRx, 9 + DataLength);
  917. CrcResult = CRC32_Calculate(CAN_RevData_CRC_Buf, 8 + DataLength);
  918. if((CrcData - CrcResult) == 0) // 比较校验
  919. {
  920. //数据处理
  921. DataProcess(ptCANRx->ucBufID, Mode, Cmd, CAN_RevData);//Mode为帧模式,Cmd为命令字,Data为数据段
  922. cd_DelChar(ptCANRx, CmdLength + 9);
  923. return;
  924. }
  925. cd_DelChar(ptCANRx, 1);
  926. }
  927. }
  928. else
  929. {
  930. cd_DelChar(ptCANRx, 1);
  931. }
  932. }
  933. else
  934. {
  935. cd_DelChar(ptCANRx, 1);
  936. }
  937. }
  938. else
  939. {
  940. cd_DelChar(ptCANRx, 1);
  941. }
  942. }
  943. }
  944. uint8_t CanSendData[255], CanSendData_CRC_Buf[255];
  945. void SendData(uint16_t ID, uint8_t Mode, uint16_t Command, uint8_t* Data)
  946. {
  947. uint32_t CRC_Result = 0x00000000;
  948. uint8_t DataLength;
  949. DataLength = (uint8_t)(Command & 0xFF);
  950. CanSendData[0] = FRAME_BEGIN1;
  951. CanSendData[1] = FRAME_BEGIN2;
  952. CanSendData[2] = Mode;
  953. CanSendData[3] = DataLength + 2;
  954. CanSendData[4] = (uint8_t)((Command >> 8) & 0xFF);
  955. CanSendData[5] = DataLength;
  956. memcpy(CanSendData + 6, Data, DataLength);
  957. CanSendData_CRC_Buf[0] = FRAME_BEGIN1;
  958. CanSendData_CRC_Buf[1] = FRAME_BEGIN2;
  959. CanSendData_CRC_Buf[2] = (uint8_t)(ID >> 8);
  960. CanSendData_CRC_Buf[3] = (uint8_t)(ID & 0xFF);
  961. memcpy(CanSendData_CRC_Buf + 4, CanSendData + 2, DataLength + 4);
  962. 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
  963. CanSendData[6 + DataLength] = (uint8_t)((CRC_Result >> 24) & 0xFF);
  964. CanSendData[7 + DataLength] = (uint8_t)((CRC_Result >> 16) & 0xFF);
  965. CanSendData[8 + DataLength] = (uint8_t)((CRC_Result >> 8) & 0xFF);
  966. CanSendData[9 + DataLength] = (uint8_t)(CRC_Result & 0xFF);
  967. CanSendData[10 + DataLength] = FRAME_END;
  968. CAN_SendData(ID, CanSendData, DataLength + 11);
  969. }
  970. /********************End********************/