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 // PBU/OBC发送给MC的指令
  145. case 0x3002://控制电机指令
  146. {
  147. if(MC_WorkMode != MC_WorkMode_Config)
  148. {
  149. memcpy(&MC_ControlCode.GearSt, Data, DataLength);
  150. Update_MC_ControlCode_Back();
  151. }
  152. MC_RunInfo.GearSt = MC_ControlCode.GearSt;//当前助力档位更新
  153. MC_RunInfo.LightSwitch = MC_ControlCode.LightSwitch;
  154. SendData(ID_MC_BC, MODE_REPORT, 0x1020, (uint8_t*)&MC_RunInfo.BikeSpeed);
  155. //PBU通信正常标志置位
  156. IsComOK_PBU.IsOK_Flag = TRUE;
  157. IsComOK_PBU.OK_TrigTime = HAL_GetTick();
  158. break;
  159. }
  160. case 0x3105://PBU在线检测反馈
  161. {
  162. if(strncmp("READY", (char*)Data, DataLength) == 0)
  163. {
  164. DeviceOnLine_Status.Status_Bit.PBU_OffLine = 0;
  165. }
  166. break;
  167. }
  168. case 0x3208://PBU控制参数配置
  169. {
  170. memcpy(&PBU_ConfigParam.GearsNum, Data, DataLength);
  171. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  172. break;
  173. }
  174. case 0x3300://OBC查询用户参数
  175. {
  176. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_CONFIG_PARAM1, Data, sizeof(MC_ConfigParam1_Struct_t));
  177. memcpy((uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param, Data, sizeof(MC_ConfigParam1_Struct_t));
  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. Data[4] = 1; //预留大牙盘
  183. Data[5] = 15; //预留大牙盘
  184. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_CONFIG_PARAM2, Data + 6, sizeof(MC_ConfigParam2_Struct_t));
  185. memcpy((uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch, Data + 6, sizeof(MC_ConfigParam2_Struct_t));
  186. Data[6] = MC_ConfigParam2.SpeedLimitAdj;//限速微调值
  187. Data[7] = 0;
  188. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5408, Data);
  189. break;
  190. }
  191. case 0x3408://OBC设置用户参数
  192. {
  193. MC_ConfigParam1.WheelSizeAdj = (int8_t)Data[0];
  194. if(MC_ConfigParam1.WheelSizeAdj > 10)
  195. {
  196. MC_ConfigParam1.WheelSizeAdj = 10;
  197. }
  198. if(MC_ConfigParam1.WheelSizeAdj < -10)
  199. {
  200. MC_ConfigParam1.WheelSizeAdj = -10;
  201. }
  202. MC_ConfigParam1.StarModel = (MC_StarMode_Struct_t)Data[1];
  203. MC_ConfigParam2.SpeedLimitAdj = (int8_t)Data[4];
  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. IsFlashSaveDataUpdate = TRUE;
  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. break;
  222. }
  223. case 0x3605://OBC清除TRIP信息
  224. {
  225. if(strncmp("CLEAR", (char*)Data, DataLength) == 0)
  226. {
  227. MC_RideLog.TRIP_Km = 0;
  228. MC_RideLog.TRIP_Time = 0;
  229. if(strncmp("CLEAR_ODO", (char*)UserString1, 9) != 0)//利用UserString1作为是否允许清除ODO的标志
  230. {
  231. if(MC_RideLog.ODO_Km < 1000) //前100km允许清除
  232. {
  233. MC_RideLog.ODO_Km = 0;
  234. MC_RideLog.ODO_Time = 0;
  235. }
  236. strncpy((char*)UserString1, (char*)"CLEAR_ODO", 9);
  237. IsFlashSaveDataUpdate = TRUE;
  238. }
  239. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RIDE_LOG, sizeof(MC_RideLog_Struct_t), (uint8_t*)&MC_RideLog.ODO_Km);
  240. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  241. MC_RunInfo.Ride_Km = 0;
  242. MC_RunInfo.Ride_Time = 0;
  243. }
  244. break;
  245. }
  246. #else //ECU的指令
  247. case 0x3300://ECU查询用户参数
  248. {
  249. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Flag);
  250. Data[0] = MC_ConfigParam1.WheelSize; //轮胎默认周长
  251. Data[1] = MC_ConfigParam1.SpeedLimit; //限速值
  252. Data[2] = 0x18; //低压保护阈值 31000mV
  253. Data[3] = 0x79;
  254. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5410, Data);
  255. break;
  256. }
  257. case 0x3708://ECU控制指令
  258. {
  259. if(MC_WorkMode != MC_WorkMode_Config)
  260. {
  261. memcpy(&MC_ControlCode.GearSt, Data, 2);
  262. Update_MC_ControlCode_Back();
  263. //更新轮速,仅配置为通过通信获取车轮周期时更新
  264. if(MC_ConfigParam1.SpeedSignal == MC_SPEED_COMMUNICATION)
  265. {
  266. MC_SpeedSensorData.DiffTime_ms = (Data[3] << 8) + Data[2];
  267. MC_SpeedSensorData.IsTrigFlag = TRUE;
  268. }
  269. }
  270. MC_RunInfo.GearSt = MC_ControlCode.GearSt;//当前助力档位更新
  271. MC_RunInfo.LightSwitch = MC_ControlCode.LightSwitch;
  272. SendData(ID_MC_BC, MODE_REPORT, 0x1020, (uint8_t*)&MC_RunInfo.BikeSpeed);
  273. //PBU通信正常标志置位
  274. IsComOK_PBU.IsOK_Flag = TRUE;
  275. IsComOK_PBU.OK_TrigTime = HAL_GetTick();
  276. break;
  277. }
  278. case 0x3810://ECU设置用户参数
  279. {
  280. MC_ConfigParam1.WheelSize = Data[0];
  281. if(MC_ConfigParam1.WheelSize > 250)
  282. {
  283. MC_ConfigParam1.WheelSize = 250;
  284. }
  285. if(MC_ConfigParam1.WheelSize < 120)
  286. {
  287. MC_ConfigParam1.WheelSize = 120;
  288. }
  289. MC_ConfigParam1.SpeedLimit = Data[1];
  290. if(MC_ConfigParam1.SpeedLimit > 99)
  291. {
  292. MC_ConfigParam1.SpeedLimit = 99;
  293. }
  294. if(MC_ConfigParam1.SpeedLimit < 5)
  295. {
  296. MC_ConfigParam1.SpeedLimit = 5;
  297. }
  298. //Data[2]和Data[3]低压保护值暂不处理
  299. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_CONFIG_PARAM1, sizeof(MC_ConfigParam1), (uint8_t*)&MC_ConfigParam1.GasCtrlMode_Flag);
  300. //变速器参数初始化
  301. GearBox_Init();
  302. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  303. break;
  304. }
  305. #endif
  306. case 0x3900://OBC/ECU查询版本信息
  307. {
  308. if( VersionIdentifyFinishedFlag == TRUE )
  309. {
  310. uint32_t MCU_ID_CRC32;
  311. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MODE, (uint8_t*)MC_VerInfo.Mode, 16);
  312. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_SN, (uint8_t*)MC_VerInfo.SN_Num, 16);
  313. MCU_ID_CRC32 = CRC32_Calculate(MC_CheckInfo.MAC_ID, 12);
  314. memcpy((uint8_t*)(MC_VerInfo.HW_Version + 12), (uint8_t*)(&MCU_ID_CRC32), 4);
  315. SendData(ID_MC_BC, MODE_REPORT, 0x1240, (uint8_t*)MC_VerInfo.Mode);
  316. SendData(ID_MC_BC, MODE_REPORT, 0x1720, (uint8_t*)Firmware_Special);
  317. }
  318. break;
  319. }
  320. case 0x4008://OBC设置变速器工作模式
  321. {
  322. memcpy((uint8_t*)&GearBox_OBC_SetMode.Mode, Data, DataLength);
  323. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  324. break;
  325. }
  326. case 0x4100://OBC查询变速器工作参数
  327. {
  328. GearBox_Send_OBC_Params(GearBox_CalFlag, &GearBox_OBC_SetParams, &EnvioloGearInfo2.Soft_Version);
  329. break;
  330. }
  331. case 0x4208://OBC设置变速器工作参数
  332. {
  333. memcpy((uint8_t*)&GearBox_OBC_SetParams.GearNum, Data, DataLength);
  334. IsFlashSaveDataUpdate = TRUE;
  335. //变速器参数初始化
  336. GearBox_Init();
  337. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  338. break;
  339. }
  340. case 0x4300://OBC设置OBC查询骑行参数
  341. {
  342. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_CONFIG_PARAM1, Data, sizeof(MC_ConfigParam1_Struct_t));
  343. memcpy((uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param, Data, sizeof(MC_ConfigParam1_Struct_t));
  344. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_CONFIG_PARAM2, Data, sizeof(MC_ConfigParam2_Struct_t));
  345. memcpy((uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch, Data, sizeof(MC_ConfigParam2_Struct_t));
  346. memcpy(Data, (uint8_t*)&MC_ConfigParam1.UserAdjParam1_ECO.Assist_K_GAIN, 10);
  347. memcpy(Data + 10, (uint8_t*)&MC_ConfigParam2.UserAdjParam2_ECO.MaxCurrent_K_GAIN, 10);
  348. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5620, Data);
  349. break;
  350. }
  351. case 0x4420://OBC设置骑行参数
  352. {
  353. memcpy((uint8_t*)&MC_ConfigParam1.UserAdjParam1_ECO.Assist_K_GAIN, Data, 10);
  354. memcpy((uint8_t*)&MC_ConfigParam2.UserAdjParam2_ECO.MaxCurrent_K_GAIN, Data + 10, 10);
  355. IsFlashSaveDataUpdate = TRUE;
  356. SendData(ID_MC_TO_PBU, MODE_REPORT, 0x5303, (uint8_t*)"ACK");
  357. break;
  358. }
  359. default:break;
  360. }
  361. break;
  362. }
  363. //处理HMI发送的指令
  364. case ID_HMI_BC: case ID_HMI_TO_MC:
  365. {
  366. switch(Cmd)
  367. {
  368. //HMI广播的指令
  369. case 0x110C://HMI物理ID
  370. {
  371. memcpy(HMI_CheckInfo.MAC_ID, Data, DataLength);
  372. break;
  373. }
  374. case 0x120C://HMI存储的校验码
  375. {
  376. memcpy(HMI_CheckInfo.CheckCode, Data, DataLength);
  377. break;
  378. }
  379. case 0x1508://HMI运行信息
  380. {
  381. //HMI通信正常标志置位
  382. IsComOK_HMI.IsOK_Flag = TRUE;
  383. IsComOK_HMI.OK_TrigTime = HAL_GetTick();
  384. break;
  385. }
  386. //HMI发送MC的指令
  387. case 0x3000://查询电机版本信息
  388. {
  389. if( VersionIdentifyFinishedFlag == TRUE )
  390. {
  391. uint32_t MCU_ID_CRC32;
  392. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MODE, (uint8_t*)MC_VerInfo.Mode, 16);
  393. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_SN, (uint8_t*)MC_VerInfo.SN_Num, 16);
  394. MCU_ID_CRC32 = CRC32_Calculate(MC_CheckInfo.MAC_ID, 12);
  395. memcpy((uint8_t*)(MC_VerInfo.HW_Version + 12), (uint8_t*)(&MCU_ID_CRC32), 4);
  396. SendData(ID_MC_BC, MODE_REPORT, 0x1240, (uint8_t*)MC_VerInfo.Mode);
  397. SendData(ID_MC_BC, MODE_REPORT, 0x1720, (uint8_t*)Firmware_Special);
  398. }
  399. break;
  400. }
  401. case 0x3100://查询电机配置参数
  402. {
  403. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_CONFIG_PARAM1, Data, sizeof(MC_ConfigParam1_Struct_t));
  404. memcpy((uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param, Data, sizeof(MC_ConfigParam1_Struct_t));
  405. Data[0] = MC_ConfigParam1.WheelSize; //轮胎默认周长
  406. Data[1] = MC_ConfigParam1.StarModel; //启动模式
  407. Data[2] = MC_ConfigParam1.SpeedLimit; //限速值
  408. Data[3] = MC_ConfigParam1.WheelSizeAdj;//轮胎微调值
  409. SendData(ID_MC_TO_HMI, MODE_REPORT, 0x7308, Data);
  410. break;
  411. }
  412. case 0x3208://设置电机配置参数
  413. {
  414. MC_ConfigParam1.WheelSizeAdj = (int8_t)Data[0];
  415. if(MC_ConfigParam1.WheelSizeAdj > 10)
  416. {
  417. MC_ConfigParam1.WheelSizeAdj = 10;
  418. }
  419. if(MC_ConfigParam1.WheelSizeAdj < -10)
  420. {
  421. MC_ConfigParam1.WheelSizeAdj = -10;
  422. }
  423. MC_ConfigParam1.StarModel = (MC_StarMode_Struct_t)Data[1];
  424. IsFlashSaveDataUpdate = TRUE;
  425. //变速器参数初始化
  426. GearBox_Init();
  427. SendData(ID_MC_TO_HMI, MODE_REPORT, 0x7403, (uint8_t*)"ACK");
  428. break;
  429. }
  430. case 0x3305://HMI在线检测反馈
  431. {
  432. if(strncmp("READY", (char*)Data, DataLength) == 0)
  433. {
  434. DeviceOnLine_Status.Status_Bit.HMI_OffLine = 0;
  435. }
  436. break;
  437. }
  438. case 0x3400://查询电机骑行历史信息
  439. {
  440. SendData(ID_MC_BC, MODE_REPORT, 0x1510, (uint8_t*)&MC_RideLog.ODO_Km);
  441. break;
  442. }
  443. case 0x3505://清除TRIP信息
  444. {
  445. if(strncmp("CLEAR", (char*)Data, DataLength) == 0)
  446. {
  447. MC_RideLog.TRIP_Km = 0;
  448. MC_RideLog.TRIP_Time = 0;
  449. if(strncmp("CLEAR_ODO", (char*)UserString1, 9) != 0)//利用UserString1作为是否允许清除ODO的标志
  450. {
  451. if(MC_RideLog.ODO_Km < 1000) //前100km允许清除
  452. {
  453. MC_RideLog.ODO_Km = 0;
  454. MC_RideLog.ODO_Time = 0;
  455. }
  456. strncpy((char*)UserString1, (char*)"CLEAR_ODO", 9);
  457. IsFlashSaveDataUpdate = TRUE;
  458. }
  459. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RIDE_LOG, sizeof(MC_RideLog_Struct_t), (uint8_t*)&MC_RideLog.ODO_Km);
  460. SendData(ID_MC_TO_HMI, MODE_REPORT, 0x7403, (uint8_t*)"ACK");
  461. MC_RunInfo.Ride_Km = 0;
  462. MC_RunInfo.Ride_Time = 0;
  463. }
  464. }
  465. default:break;
  466. }
  467. break;
  468. }
  469. //处理CDL发送的指令
  470. case ID_CDL_BC: case ID_CDL_TO_MC:
  471. {
  472. switch(Cmd)
  473. {
  474. case 0x1000://查询校验密钥
  475. {
  476. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_SECRET_KEY, sizeof(Secret_Key), Secret_Key);
  477. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA408, Secret_Key);
  478. break;
  479. }
  480. case 0x1108://写入校验密钥
  481. {
  482. memcpy(Secret_Key, Data, DataLength);
  483. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_SECRET_KEY, sizeof(Secret_Key), Secret_Key);
  484. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  485. //写入密钥后时,重新对电机授权码计算和存储
  486. Ctf_CalAndSave();
  487. break;
  488. }
  489. case 0x1200://查询电机版本信息
  490. {
  491. if( VersionIdentifyFinishedFlag == TRUE )
  492. {
  493. uint32_t MCU_ID_CRC32;
  494. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MODE, (uint8_t*)MC_VerInfo.Mode, 16);
  495. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_SN, (uint8_t*)MC_VerInfo.SN_Num, 16);
  496. MCU_ID_CRC32 = CRC32_Calculate(MC_CheckInfo.MAC_ID, 12);
  497. memcpy((uint8_t*)(MC_VerInfo.HW_Version + 12), (uint8_t*)(&MCU_ID_CRC32), 4);
  498. SendData(ID_MC_BC, MODE_REPORT, 0x1240, (uint8_t*)MC_VerInfo.Mode);
  499. SendData(ID_MC_BC, MODE_REPORT, 0x1720, (uint8_t*)Firmware_Special);
  500. }
  501. break;
  502. }
  503. case 0x1300://查询自定义字符串1
  504. {
  505. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_USER_INFO1, UserString1, 16);
  506. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA610, UserString1);
  507. break;
  508. }
  509. case 0x1410://写入自定义字符串1
  510. {
  511. memcpy(UserString1, Data, DataLength);
  512. IsFlashSaveDataUpdate = TRUE;
  513. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  514. break;
  515. }
  516. case 0x1500://查询自定义字符串2
  517. {
  518. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_USER_INFO2, UserString2, 16);
  519. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA710, UserString2);
  520. break;
  521. }
  522. case 0x1610://写入自定义字符串2
  523. {
  524. memcpy(UserString2, Data, DataLength);
  525. IsFlashSaveDataUpdate = TRUE;
  526. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  527. break;
  528. }
  529. case 0x1700://查询自定义字符串3
  530. {
  531. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_USER_INFO3, UserString3, 16);
  532. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA810, UserString3);
  533. break;
  534. }
  535. case 0x1810://写入自定义字符串3
  536. {
  537. memcpy(UserString3, Data, DataLength);
  538. IsFlashSaveDataUpdate = TRUE;
  539. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  540. break;
  541. }
  542. case 0x1901://写入电机工作模式
  543. {
  544. MC_WorkMode = (MC_WorkMode_Struct_t)*Data;
  545. MC_WorkMode_Back = (MC_WorkMode_Struct_t)~MC_WorkMode;
  546. //配置模式时,清除设备校验失败故障码
  547. if(MC_WorkMode != MC_WorkMode_Run)
  548. {
  549. MC_ErrorCode.ERROR_Bit.Fault_BMS_Check = 0;
  550. MC_ErrorCode.ERROR_Bit.Fault_PBU_Check = 0;
  551. MC_ErrorCode.ERROR_Bit.Fault_HMI_Check = 0;
  552. }
  553. break;
  554. }
  555. case 0x1A00://查询电机控制参数1
  556. {
  557. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_CONFIG_PARAM1, Data, sizeof(MC_ConfigParam1_Struct_t));
  558. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA020, Data);
  559. break;
  560. }
  561. case 0x1B20://写入电机控制参数1
  562. {
  563. memcpy((uint8_t*)&MC_ConfigParam1.GasCtrlMode_Param, Data, DataLength);
  564. MC_GasMode_Param.Mode = MC_ConfigParam1.GasCtrlMode_Param;
  565. IsFlashSaveDataUpdate = TRUE;
  566. //助力参数初始化
  567. UpdateGearParam(MC_ConfigParam1.SerialNum);
  568. //变速器参数初始化
  569. GearBox_Init();
  570. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  571. break;
  572. }
  573. case 0x1C00://查询马达参数
  574. {
  575. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MOTOR_PARAM, Data, sizeof(MC_MotorParam_Struct_t));
  576. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA110, Data);
  577. break;
  578. }
  579. case 0x1D10://写入马达参数
  580. {
  581. memcpy((uint8_t*)&MC_MotorParam.Rate_Power, Data, DataLength);
  582. IsFlashSaveDataUpdate = TRUE;
  583. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  584. break;
  585. }
  586. case 0x1E00://查询电机历史信息
  587. {
  588. //历史信息1
  589. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA230, (uint8_t*)&MC_RunLog1.PowerOnCnt); // 发送历史信息1
  590. //历史信息2
  591. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xAC10, (uint8_t*)&MC_RunLog2.MCU_FaultCnt); // 发送历史信息2
  592. break;
  593. }
  594. case 0x1F00://查询电机生产信息
  595. {
  596. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_MAC_INFO, (uint8_t*)MC_MacInfo.Manufacturer, 32);
  597. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA520, (uint8_t*)MC_MacInfo.Manufacturer);
  598. break;
  599. }
  600. case 0x2000://查询力矩传感器零偏数据
  601. {
  602. //...三力矩传感器,不用该命令
  603. break;
  604. }
  605. case 0x2100://查询设备在线结果
  606. {
  607. SendData(ID_MC_BC, MODE_REPORT, 0x1401, &DeviceOnLine_Status.Status);
  608. break;
  609. }
  610. case 0x2210://写入电机Mode
  611. {
  612. memcpy(MC_VerInfo.Mode, Data, DataLength);
  613. IsFlashSaveDataUpdate = TRUE;
  614. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  615. //写入型号时,完成电机授权码计算和存储
  616. Ctf_CalAndSave();
  617. break;
  618. }
  619. case 0x2310://写入电机SN
  620. {
  621. memcpy(MC_VerInfo.SN_Num, Data, DataLength);
  622. IsFlashSaveDataUpdate = TRUE;
  623. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  624. break;
  625. }
  626. case 0x2420://写入电机生产信息
  627. {
  628. memcpy(MC_MacInfo.Manufacturer, Data, DataLength);
  629. IsFlashSaveDataUpdate = TRUE;
  630. SendData(ID_MC_BC, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  631. break;
  632. }
  633. case 0x2505://复位指令
  634. {
  635. if(strncmp("RESET", (char*)Data, DataLength) == 0)
  636. {
  637. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  638. PowerOff_Process(TRUE);
  639. HAL_Delay(100);
  640. __set_FAULTMASK(1);//关闭所有中断
  641. HAL_NVIC_SystemReset();
  642. }
  643. break;
  644. }
  645. case 0x2605://系统清除
  646. {
  647. if(strncmp("CLEAR", (char*)Data, DataLength) == 0)
  648. {
  649. EEPROM_24C02_ClearData(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_FLAG, EEPROM_24C02_ADDR_FLAG + 4, 0xFF);//清除标志位
  650. EEPROM_24C02_ClearData(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, EEPROM_24C02_ADDR_RUN_LOG1 + 4, 0xFF);//清除开机次数
  651. EEPROM_Flash_Erase(EEPROM_FLASH_BEGIN_ADDRESS, EEPROM_FLASH_END_ADDRESS);
  652. EEPROM_Flash_Erase(LOG_ADDRESS_BEGIN, LOG_ADDRESS_END);
  653. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  654. __set_FAULTMASK(1);//关闭所有中断
  655. HAL_NVIC_SystemReset();
  656. }
  657. break;
  658. }
  659. case 0x2708://参数还原
  660. {
  661. if(strncmp("RECOVERY", (char*)Data, DataLength) == 0)
  662. {
  663. Var_SetToDefaultParam();
  664. EEPROM_24C02_ParamReset(&I2C_Handle_EEPROM);
  665. CopyDataToEEPROM_Flash();
  666. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  667. __set_FAULTMASK(1);//关闭所有中断
  668. HAL_NVIC_SystemReset();
  669. }
  670. break;
  671. }
  672. case 0x2802://控制指令
  673. {
  674. memcpy(&MC_ControlCode.GearSt, Data, DataLength);
  675. Update_MC_ControlCode_Back();
  676. //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
  677. IsComOK_PBU.IsOK_Flag = TRUE;
  678. IsComOK_PBU.OK_TrigTime = HAL_GetTick();
  679. //運行信息助力档位更新
  680. MC_RunInfo.GearSt = MC_ControlCode.GearSt;//当前助力档位更新
  681. MC_RunInfo.LightSwitch = MC_ControlCode.LightSwitch;
  682. SendData(ID_MC_BC, MODE_REPORT, 0x1020, (uint8_t*)&MC_RunInfo.BikeSpeed);
  683. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  684. break;
  685. }
  686. case 0x2900://查询力矩传感器校正信息
  687. {
  688. //...三力矩传感器,不用该命令
  689. break;
  690. }
  691. case 0x2A01://写入力矩传感器标定系数
  692. {
  693. //...三力矩传感器,不用该命令
  694. break;
  695. }
  696. case 0x2B02://写入力矩传感器启动值
  697. {
  698. memcpy((uint8_t*)&TorqueSensorStartData, Data, DataLength);
  699. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_STARDATA, sizeof(TorqueSensorStartData), (uint8_t*)&TorqueSensorStartData);
  700. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  701. break;
  702. }
  703. case 0x2C01://设置推行模式最高转速百分比
  704. {
  705. MC_WalkMode_Persent = Data[0];
  706. break;
  707. }
  708. case 0x2D08://读取RAM或FLASH存储器指定地址数据
  709. {
  710. do
  711. {
  712. uint32_t DataLength;
  713. 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;
  714. memcpy((uint8_t*)(Data + 8), (uint8_t*)((Data[0] << 24) + (Data[1] << 16) + (Data[2] << 8) + (Data[3])), DataLength);
  715. SendData(ID_MC_TO_CDL, MODE_REPORT, (0xAB08 + DataLength), (uint8_t*)Data);
  716. }while(0);
  717. break;
  718. }
  719. 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
  720. {
  721. do
  722. {
  723. uint32_t AddrBegin, AddrEnd;
  724. uint32_t DataLength;
  725. //取起止地址
  726. AddrBegin = (uint32_t)((Data[0] << 24) + (Data[1] << 16) + (Data[2] << 8) + (Data[3]));
  727. AddrEnd = (uint32_t)((Data[4] << 24) + (Data[5] << 16) + (Data[6] << 8) + (Data[7]));
  728. //计算有效数据长度
  729. DataLength = AddrEnd - AddrBegin + 1;
  730. //RAM数据
  731. if(AddrBegin > 0x20000000)
  732. {
  733. memcpy((uint8_t*)(AddrBegin), (uint8_t*)(Data + 8), DataLength);
  734. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  735. }
  736. //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
  737. else if(AddrBegin > 0x08003000)
  738. {
  739. EEPROM_Flash_Erase(AddrBegin, AddrBegin + 0x3FF);//擦除首地址对应的页
  740. SaveDataToEEPROM_Flash(AddrBegin, Data + 8, DataLength);
  741. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  742. }
  743. }while(0);
  744. }
  745. case 0x2E00://查询骑行历史信息
  746. {
  747. SendData(ID_MC_BC, MODE_REPORT, 0x1510, (uint8_t*)&MC_RideLog.ODO_Km);
  748. break;
  749. }
  750. case 0x2F00://读取姿态传感器数值
  751. {
  752. SendData(ID_MC_BC, MODE_REPORT, 0x1608, (uint8_t*)&MC_AttitudeAngle.Angle_Pitch_Absolute);
  753. break;
  754. }
  755. case 0x3000://查询电机控制参数2
  756. {
  757. ReadDataFromEEPROM_Flash(EEPROM_FLASH_ADDR_CONFIG_PARAM2, Data, sizeof(MC_ConfigParam2_Struct_t));
  758. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xAD20, Data);
  759. break;
  760. }
  761. case 0x3120://写入电机控制参数2
  762. {
  763. memcpy((uint8_t*)&MC_ConfigParam2.ZeroAngle_Pitch, Data, DataLength);
  764. IsFlashSaveDataUpdate = TRUE;
  765. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  766. break;
  767. }
  768. case 0x3201://查询力矩传感器零点值
  769. {
  770. //Data[0]表示需要读取的传感器序号,相邻两个地址偏差为29
  771. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_OFFSET_1 + (29 * (Data[0] - 1)), sizeof(TorqueOffSetData_Struct_t), Data + 1);
  772. switch(Data[0])
  773. {
  774. case 1:
  775. {
  776. memcpy((uint8_t*)(Data + 23), (uint16_t*)&TorqueSensor_1_Param.Torque_OffSetData.PresentData, 2);
  777. break;
  778. }
  779. case 2:
  780. {
  781. memcpy((uint8_t*)(Data + 23), (uint16_t*)&TorqueSensor_2_Param.Torque_OffSetData.PresentData, 2);
  782. break;
  783. }
  784. case 3:
  785. {
  786. memcpy((uint8_t*)(Data + 23), (uint16_t*)&TorqueSensor_3_Param.Torque_OffSetData.PresentData, 2);
  787. break;
  788. }
  789. }
  790. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xAE1A, Data);
  791. break;
  792. }
  793. case 0x3301://查询力矩传感器标定系数
  794. {
  795. //Data[0]表示需要读取的传感器序号,相邻两个地址偏差为29
  796. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_1_CAL_K + (29 * (Data[0] - 1)), sizeof(uint8_t), Data + 1);
  797. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xAF02, Data);
  798. break;
  799. }
  800. case 0x3402://写入力矩传感器标定系数
  801. {
  802. //Data[0]表示需要读取的传感器序号
  803. if(Data[0] == 1)
  804. {
  805. TorqueSensor_1_Param.Torque_Cal_K = Data[1];
  806. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_1_CAL_K, sizeof(TorqueSensor_1_Param.Torque_Cal_K), &TorqueSensor_1_Param.Torque_Cal_K);
  807. }
  808. else if(Data[0] == 2)
  809. {
  810. TorqueSensor_2_Param.Torque_Cal_K = Data[1];
  811. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_2_CAL_K, sizeof(TorqueSensor_2_Param.Torque_Cal_K), &TorqueSensor_2_Param.Torque_Cal_K);
  812. }
  813. else if(Data[0] == 3)
  814. {
  815. TorqueSensor_3_Param.Torque_Cal_K = Data[1];
  816. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_3_CAL_K, sizeof(TorqueSensor_3_Param.Torque_Cal_K), &TorqueSensor_3_Param.Torque_Cal_K);
  817. }
  818. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  819. break;
  820. }
  821. case 0x3500://查询启动值
  822. {
  823. GetParamFromEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_TORQUE_STARDATA, sizeof(TorqueSensorStartData), Data);
  824. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xB002, Data);
  825. break;
  826. }
  827. case 0x3909://清除历史信息
  828. {
  829. if(strncmp("LOG CLEAR", (char*)Data, DataLength) == 0)
  830. {
  831. Var_SetToDefaultLog();
  832. EEPROM_24C02_LogReset(&I2C_Handle_EEPROM);
  833. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  834. }
  835. break;
  836. }
  837. case 0x3ACC://电池放电曲线
  838. {
  839. memcpy((uint8_t*)&BatteryCellInfo.DesignCap, Data, DataLength);
  840. IsFlashSaveDataUpdate = TRUE;
  841. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xA903, (uint8_t*)"ACK");
  842. break;
  843. }
  844. default:break;
  845. }
  846. break;
  847. }
  848. case ID_CDL_TO_MC_TE://0X651
  849. {
  850. switch(Cmd)
  851. {
  852. 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
  853. IsSendDataToTE_Step = SENDUPDATA;
  854. break;
  855. default:
  856. break;
  857. }
  858. SendUartDataToTE(&UART_TxBuff_Struct3,ID_CDL_TO_MC_TE,Mode,Cmd, Data);//直接透传所有的0X651指令
  859. break;
  860. }
  861. default:break;
  862. }
  863. }
  864. /*********************End*******************/
  865. /************全局函数定义*******************/
  866. //CAN数据解析,严格按照协议格式
  867. uint8_t CAN_RevData[255], CAN_RevData_CRC_Buf[255];
  868. void CAN_RxData_Process(CAN_Buf_TypeDef* ptCANRx, uint16_t TimeOutCnt)
  869. {
  870. uint8_t Mode, CmdLength, DataLength;
  871. uint16_t Cmd, i;
  872. uint32_t CrcResult, CrcData;
  873. uint8_t FrameBegin1, FrameBegin2;
  874. if(ptCANRx->ucBufCnt >= 11)
  875. {
  876. //读取帧头
  877. FrameBegin1 = cd_ReadChar(ptCANRx, 0);
  878. CAN_RevData_CRC_Buf[0] = FrameBegin1;
  879. FrameBegin2 = cd_ReadChar(ptCANRx, 1);
  880. CAN_RevData_CRC_Buf[1] = FrameBegin2;
  881. if((FrameBegin1 == FRAME_BEGIN1) && (FrameBegin2 == FRAME_BEGIN2))
  882. {
  883. CAN_RevData_CRC_Buf[2] = (uint8_t)((ptCANRx->ucBufID >> 8) & 0xFF);
  884. CAN_RevData_CRC_Buf[3] = (uint8_t)(ptCANRx->ucBufID & 0xFF);
  885. //读取帧模式
  886. Mode = cd_ReadChar(ptCANRx, 2);
  887. CAN_RevData_CRC_Buf[4] = Mode;
  888. if((Mode == MODE_READ) || (Mode == MODE_WRITE) || (Mode == MODE_REPORT))
  889. {
  890. //读取命令段长度和命令字
  891. CmdLength = cd_ReadChar(ptCANRx, 3);
  892. CAN_RevData_CRC_Buf[5] = CmdLength;
  893. Cmd = (cd_ReadChar(ptCANRx, 4) << 8) + cd_ReadChar(ptCANRx, 5);
  894. CAN_RevData_CRC_Buf[6] = (uint8_t)((Cmd >> 8) & 0xFF);
  895. CAN_RevData_CRC_Buf[7] = (uint8_t)(Cmd & 0xFF);
  896. DataLength = cd_ReadChar(ptCANRx, 5);
  897. if((CmdLength - DataLength) == 2)
  898. {
  899. if(ptCANRx->ucBufCnt < (CmdLength + 9))//帧头2bytes + 模式1byte + 命令段长度1byte + 校验位4bytes + 帧尾1byte
  900. {
  901. if(ptCANRx->IsWaitRX_Flag == FALSE)
  902. {
  903. ptCANRx->DelayTimeCnt = HAL_GetTick();
  904. ptCANRx->IsWaitRX_Flag = TRUE;
  905. }
  906. if((HAL_GetTick() - ptCANRx->DelayTimeCnt) > TimeOutCnt)//超时,单位ms
  907. {
  908. cd_DelChar(ptCANRx, ptCANRx->ucBufCnt);
  909. ptCANRx->IsWaitRX_Flag = FALSE;
  910. }
  911. return;
  912. }
  913. else
  914. {
  915. ptCANRx->IsWaitRX_Flag = FALSE;
  916. //接收到完整正确数据包
  917. for(i=0; i<DataLength; i++)//读取数据段
  918. {
  919. CAN_RevData[i] = cd_ReadChar(ptCANRx, 6 + i);
  920. CAN_RevData_CRC_Buf[8 + i] = CAN_RevData[i];
  921. }
  922. CrcData = (cd_ReadChar(ptCANRx, 6 + DataLength) << 24) + \
  923. (cd_ReadChar(ptCANRx, 7 + DataLength) << 16) + \
  924. (cd_ReadChar(ptCANRx, 8 + DataLength) << 8) + \
  925. cd_ReadChar(ptCANRx, 9 + DataLength);
  926. CrcResult = CRC32_Calculate(CAN_RevData_CRC_Buf, 8 + DataLength);
  927. if((CrcData - CrcResult) == 0) // 比较校验
  928. {
  929. //数据处理
  930. DataProcess(ptCANRx->ucBufID, Mode, Cmd, CAN_RevData);//Mode为帧模式,Cmd为命令字,Data为数据段
  931. cd_DelChar(ptCANRx, CmdLength + 9);
  932. return;
  933. }
  934. cd_DelChar(ptCANRx, 1);
  935. }
  936. }
  937. else
  938. {
  939. cd_DelChar(ptCANRx, 1);
  940. }
  941. }
  942. else
  943. {
  944. cd_DelChar(ptCANRx, 1);
  945. }
  946. }
  947. else
  948. {
  949. cd_DelChar(ptCANRx, 1);
  950. }
  951. }
  952. }
  953. uint8_t CanSendData[255], CanSendData_CRC_Buf[255];
  954. void SendData(uint16_t ID, uint8_t Mode, uint16_t Command, uint8_t* Data)
  955. {
  956. uint32_t CRC_Result = 0x00000000;
  957. uint8_t DataLength;
  958. DataLength = (uint8_t)(Command & 0xFF);
  959. CanSendData[0] = FRAME_BEGIN1;
  960. CanSendData[1] = FRAME_BEGIN2;
  961. CanSendData[2] = Mode;
  962. CanSendData[3] = DataLength + 2;
  963. CanSendData[4] = (uint8_t)((Command >> 8) & 0xFF);
  964. CanSendData[5] = DataLength;
  965. memcpy(CanSendData + 6, Data, DataLength);
  966. CanSendData_CRC_Buf[0] = FRAME_BEGIN1;
  967. CanSendData_CRC_Buf[1] = FRAME_BEGIN2;
  968. CanSendData_CRC_Buf[2] = (uint8_t)(ID >> 8);
  969. CanSendData_CRC_Buf[3] = (uint8_t)(ID & 0xFF);
  970. memcpy(CanSendData_CRC_Buf + 4, CanSendData + 2, DataLength + 4);
  971. 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
  972. CanSendData[6 + DataLength] = (uint8_t)((CRC_Result >> 24) & 0xFF);
  973. CanSendData[7 + DataLength] = (uint8_t)((CRC_Result >> 16) & 0xFF);
  974. CanSendData[8 + DataLength] = (uint8_t)((CRC_Result >> 8) & 0xFF);
  975. CanSendData[9 + DataLength] = (uint8_t)(CRC_Result & 0xFF);
  976. CanSendData[10 + DataLength] = FRAME_END;
  977. CAN_SendData(ID, CanSendData, DataLength + 11);
  978. }
  979. /********************End********************/