app_rs485_1.c 14 KB

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  1. #include "common.h"
  2. #include "drv_usart.h"
  3. #include "app_rs485_1.h"
  4. #include "app.h"
  5. #include "hardware_test.h"
  6. //uart1
  7. static uint8_t app_rs485_buf[TX_BUFFER_SIZE];
  8. static uint8_t bms_addr = SUB_BMS_ADDRESS_1;
  9. SUB_BMS_COM sub_rs485_time_out_1;
  10. SUB_BMS_INFO sub_bms_info_1;
  11. DELAY_COMMON send_delay;
  12. uint8_t RS485_busy_1 = 0;
  13. uint8_t sub_bms_1_lt_state = SUB_BMS_INVALID_STATUS;
  14. uint8_t sub_bms_1_connect = 0;
  15. uint8_t cang_wei = CW_CHE_SHANG_NO_CHARGER;
  16. uint16_t bms_1_work_status = 0;
  17. uint8_t bms_1_test_define_error = 0;
  18. TEST_INFO test_info;
  19. static int8_t Get_Check_Sum_1(uint16_t*value,uint8_t*data,uint16_t size)
  20. {
  21. uint32_t checksum;
  22. if((NULL==value)||(NULL==data)||(0==size))
  23. {
  24. return 0;
  25. }
  26. //
  27. checksum = 0;
  28. while(size>1)
  29. {
  30. checksum += *(uint16_t*)data;
  31. data += 2;
  32. size -= 2;
  33. }
  34. //
  35. if(size>0)
  36. {
  37. checksum += *data;
  38. }
  39. //
  40. while(checksum>>16)
  41. {
  42. checksum = (checksum&0xFFFF)+(checksum>>16);
  43. }
  44. //
  45. *value = (uint16_t)~checksum;
  46. return 1;
  47. }
  48. uint8_t SUB_BMS_1_DEC(void)
  49. {
  50. return sub_bms_1_connect;
  51. }
  52. void RS485_Communication_Time_Out_1(void)
  53. {
  54. if(sub_bms_info_1.rs485_connect)
  55. {
  56. sub_bms_1_lt_state = SUB_BMS_CONT_NO485;
  57. }
  58. else
  59. {
  60. sub_bms_1_lt_state = SUB_BMS_DISC_NO485;
  61. }
  62. if(sub_bms_info_1.rs485_time_out)
  63. return;
  64. memset(&sub_bms_info_1.packet_common,0x00,sizeof(sub_bms_info_1.packet_common));
  65. memset(&sub_bms_info_1.bat_dev_info,0x00,sizeof(sub_bms_info_1.bat_dev_info));
  66. memset(&sub_bms_info_1.bat_times,0x00,sizeof(sub_bms_info_1.bat_times));
  67. memset(&sub_bms_info_1.cell_vol,0x00,sizeof(sub_bms_info_1.cell_vol));
  68. memset(&sub_bms_info_1.temp_other,0x00,sizeof(sub_bms_info_1.temp_other));
  69. memset(&sub_bms_info_1.sub_bms_cmd,0x00,sizeof(sub_bms_info_1.sub_bms_cmd));
  70. sub_bms_info_1.rs485_time_out = 1;
  71. sub_bms_info_1.sub_bms_cmd.operate = OP_READ_INFO;
  72. //
  73. sub_bms_1_connect = 0;
  74. }
  75. static int8_t Handle_Sub_BMS_CMD_1(uint8_t *data)
  76. {
  77. static uint8_t send_times = 0;
  78. COMMAND_BODY *bms = (COMMAND_BODY *)data;
  79. int8_t bStatus;
  80. uint16_t count;
  81. SUB_BMS_INFO *temp_bms;
  82. do
  83. {
  84. if(bms->type != bms_addr || bms->dir != BMS_DIR || bms->bStatus == 0)
  85. break;
  86. memset(&sub_rs485_time_out_1,0x00,sizeof(sub_rs485_time_out_1));
  87. g_event &= ~SUB_BMS_1_RS485_DISC_EVENT;
  88. temp_bms = &sub_bms_info_1;
  89. temp_bms->rs485_time_out = 0;
  90. //
  91. sub_bms_1_connect = 1;
  92. RS485_busy_1 = 0;
  93. if(sub_bms_info_1.rs485_connect)
  94. {
  95. sub_bms_1_lt_state = SUB_BMS_CONT_HV485;
  96. }
  97. else
  98. {
  99. sub_bms_1_lt_state = SUB_BMS_DISC_HV485;
  100. }
  101. //CRC
  102. count = bms->checksum;
  103. bms->checksum = 0;
  104. bStatus = Get_Check_Sum_1((void*)&bms->checksum,data,bms->size);
  105. if(1!=bStatus || count != bms->checksum)
  106. {
  107. break;
  108. }
  109. //handle frame
  110. count = sizeof(COMMAND_BODY);
  111. memcpy(&temp_bms->packet_common,&data[count],sizeof(temp_bms->packet_common));
  112. count += sizeof(temp_bms->packet_common);
  113. //bang zi ce shi start
  114. //temp_bms ->packet_common.m_percent /= 2;
  115. //bang zi ce shi end
  116. if((temp_bms->packet_common.operate_result&0x01) != 0x01)
  117. break;
  118. switch((temp_bms->packet_common.operate_result&0xF0)>>4)
  119. {
  120. case OP_NONE:
  121. break;
  122. case OP_BOND:
  123. break;
  124. case OP_WRITE_SN:
  125. break;
  126. case OP_PAIR:
  127. break;
  128. case OP_UPDATE_PAIR:
  129. break;
  130. case OP_READ_INFO:
  131. memcpy(&temp_bms->bat_dev_info,&data[count],sizeof(temp_bms->bat_dev_info));
  132. count += sizeof(temp_bms->bat_dev_info);
  133. break;
  134. case OP_ALARM_TIMES:
  135. memcpy(&temp_bms->bat_times,&data[count],sizeof(temp_bms->bat_times));
  136. count += sizeof(temp_bms->bat_times);
  137. break;
  138. case OP_CELL_VOL:
  139. memcpy(&temp_bms->cell_vol,&data[count],sizeof(temp_bms->cell_vol));
  140. count += sizeof(temp_bms->cell_vol);
  141. break;
  142. case OP_TEMP_OTHER:
  143. memcpy(&temp_bms->temp_other,&data[count],sizeof(temp_bms->temp_other));
  144. count += sizeof(temp_bms->temp_other);
  145. break;
  146. case OP_OPEN_FET:
  147. break;
  148. case OP_CLEAR_PAIR:
  149. break;
  150. case OP_UPDATE_SOFTWARE_REQ:
  151. break;
  152. case OP_UPDATE_SOFTWARE:
  153. break;
  154. default:break;
  155. }
  156. if(((temp_bms->packet_common.operate_result&0xF0)>>4) == temp_bms->sub_bms_cmd.operate)
  157. {
  158. memset(&temp_bms->sub_bms_cmd,0x00,sizeof(temp_bms->sub_bms_cmd));
  159. ++send_times;
  160. if(send_times > 90)
  161. {
  162. temp_bms->sub_bms_cmd.operate = OP_ALARM_TIMES;
  163. send_times = 0;
  164. }
  165. else if(send_times > 60)
  166. {
  167. temp_bms->sub_bms_cmd.operate = OP_CELL_VOL;
  168. }
  169. else if(send_times > 30)
  170. {
  171. temp_bms->sub_bms_cmd.operate = OP_TEMP_OTHER;
  172. }
  173. else
  174. temp_bms->sub_bms_cmd.operate = OP_NONE;
  175. }
  176. return 1;
  177. }while(0);
  178. return 0;
  179. }
  180. static int8_t Send_Sub_BMS_CMD_1(void)
  181. {
  182. int8_t bStatus;// 默认需要回复
  183. COMMAND_BODY*body = (COMMAND_BODY*)app_rs485_buf;
  184. uint8_t *buf = app_rs485_buf;
  185. SUB_BMS_INFO *temp_bms;
  186. temp_bms = &sub_bms_info_1;
  187. // 填帧头
  188. body->size = sizeof(COMMAND_BODY);
  189. body->type = bms_addr;
  190. body->protocol = 'B';
  191. body->cmd = SET_COMMAND;
  192. body->dir = BMS_DIR;
  193. body->checksum = 0;
  194. body->bStatus = 0;
  195. // 填帧数据
  196. //实时转速
  197. buf[body->size++] = 0;
  198. //本次电门打开已经行驶的里程
  199. buf[body->size++] = 0;
  200. buf[body->size++] = 0;
  201. buf[body->size++] = 0;
  202. buf[body->size++] = 0;
  203. //电门开关信号
  204. buf[body->size++] = 0;
  205. //操作
  206. buf[body->size++] = temp_bms->sub_bms_cmd.operate;
  207. //对码
  208. buf[body->size++] = cang_wei;
  209. buf[body->size++] = 0;
  210. buf[body->size++] = 0;
  211. buf[body->size++] = 0;
  212. //更换对码,新对码
  213. buf[body->size++] = 0;
  214. buf[body->size++] = 0;
  215. buf[body->size++] = 0;
  216. buf[body->size++] = 0;
  217. switch(temp_bms->sub_bms_cmd.operate)
  218. {
  219. case OP_NONE:
  220. break;
  221. case OP_BOND:
  222. break;
  223. case OP_WRITE_SN:
  224. switch(temp_bms->sub_bms_cmd.param)
  225. {
  226. case 3:
  227. buf[body->size++] = (uint8_t)(temp_bms->sub_bms_cmd.param);
  228. break;
  229. case 4:
  230. buf[body->size++] = (uint8_t)(temp_bms->sub_bms_cmd.param);
  231. buf[body->size++] = (uint8_t)(update_bat.ub_total>>0);
  232. buf[body->size++] = (uint8_t)(update_bat.ub_total>>8);
  233. buf[body->size++] = 0;
  234. buf[body->size++] = 0;
  235. buf[body->size++] = (uint8_t)(update_bat.ub_sq>>0);
  236. buf[body->size++] = (uint8_t)(update_bat.ub_sq>>8);
  237. buf[body->size++] = 0;
  238. buf[body->size++] = 0;
  239. memcpy(&buf[body->size],update_bat.ub_data,update_bat.ub_len);
  240. body->size += update_bat.ub_len;
  241. break;
  242. }
  243. break;
  244. case OP_PAIR:
  245. break;
  246. case OP_UPDATE_PAIR:
  247. break;
  248. case OP_READ_INFO:
  249. break;
  250. case OP_ALARM_TIMES:
  251. break;
  252. case OP_CELL_VOL:
  253. break;
  254. case OP_OPEN_FET:
  255. buf[body->size++] = (uint8_t)(temp_bms->sub_bms_cmd.param);
  256. break;
  257. case OP_UPDATE_SOFTWARE_REQ:
  258. break;
  259. case OP_UPDATE_SOFTWARE:
  260. break;
  261. case OP_CLEAR_PAIR:
  262. break;
  263. default:break;
  264. }
  265. bStatus = Get_Check_Sum_1((void*)&body->checksum,(void*)body,body->size);
  266. if(1!=bStatus)
  267. {
  268. return 0;
  269. }
  270. Send_Data_RS485(buf,body->size);
  271. sub_rs485_time_out_1.set = 1;
  272. sub_rs485_time_out_1.count = 0;
  273. RS485_busy_1 = 1;
  274. return 1;
  275. }
  276. void Send_Sub_BMS_1_CMD(void)
  277. {
  278. if(RS485_busy_1)
  279. return;
  280. Send_Sub_BMS_CMD_1();
  281. }
  282. void Check_Sub_BMS_1(void)
  283. {
  284. if(SUB_BMS_1_DEC())
  285. {
  286. if(sub_bms_info_1.rs485_connect == 0)
  287. {
  288. sub_bms_info_1.rs485_connect = 1;
  289. sub_bms_info_1.sub_bms_cmd.operate = OP_READ_INFO;
  290. }
  291. }
  292. else
  293. {
  294. if(sub_bms_info_1.rs485_connect)
  295. {
  296. memset(&sub_bms_info_1,0x00,sizeof(sub_bms_info_1));
  297. memset(&sub_rs485_time_out_1,0x00,sizeof(sub_rs485_time_out_1));
  298. RS485_busy_1 = 0;
  299. //sub_bms_1_lt_state = SUB_BMS_DISC_NO485;
  300. sub_bms_info_1.sub_bms_cmd.operate = OP_READ_INFO;
  301. if(cb_operate_state == CB_BAT1)
  302. {
  303. //Power_On_Normal(0);
  304. }
  305. }
  306. }
  307. }
  308. int8_t Handle_RS485_1_Data(void)
  309. {
  310. uint16_t len = Get_RS485_Data(app_rs485_buf,sizeof(app_rs485_buf));
  311. if(len != app_rs485_buf[0])
  312. {
  313. if(memcmp(app_rs485_buf,"zhengjiceshi",12) == 0 && ht_mode == 0)
  314. {
  315. Writer_HT_Flash(1);
  316. __set_FAULTMASK(1);
  317. NVIC_SystemReset();
  318. }
  319. //idra-test-start
  320. RS485_Print(0x22,app_rs485_buf,len);
  321. //idra-test-end
  322. return 0;
  323. }
  324. if((app_rs485_buf[0] > sizeof(COMMAND_BODY)))
  325. {
  326. if(!Handle_Sub_BMS_CMD_1(app_rs485_buf))
  327. {
  328. //idra-test-start
  329. RS485_Print(0x22,app_rs485_buf,len);
  330. //idra-test-end
  331. return 0;
  332. }
  333. }
  334. return 1;
  335. }
  336. void Sub_BMS_1_Initial(void)
  337. {
  338. Usart1_Initial();
  339. memset(&sub_rs485_time_out_1,0x00,sizeof(sub_rs485_time_out_1));
  340. memset(&sub_bms_info_1,0x00,sizeof(sub_bms_info_1));
  341. send_delay.set = 1;
  342. send_delay.count = 0;
  343. sub_bms_info_1.sub_bms_cmd.operate = OP_READ_INFO;
  344. }
  345. void Sub_BMS_1_lt_State(void)
  346. {
  347. switch(sub_bms_1_lt_state)
  348. {
  349. case SUB_BMS_INVALID_STATUS:
  350. break;
  351. case SUB_BMS_DISC_NO485:
  352. break;
  353. case SUB_BMS_DISC_HV485:
  354. break;
  355. case SUB_BMS_CONT_HV485:
  356. break;
  357. case SUB_BMS_CONT_NO485:
  358. break;
  359. }
  360. }
  361. uint8_t Is_Sub_BMS_1_Normal(void)
  362. {
  363. uint16_t work_sta = sub_bms_info_1.packet_common.work_status;
  364. work_sta &= ~ST_CHRG_CUR;
  365. work_sta &= ~ST_DISCHRG_CUR;
  366. work_sta &= ~ST_OVRDISCHRG_CUR;
  367. work_sta &= ~ST_SMALL_CURRENT_OVER;
  368. if(IS_CHARGER_ON())
  369. //if(IS_CHARGE_IN())
  370. {
  371. work_sta &= ~ST_OVRDISCHRG_VOL;
  372. work_sta &= ~ST_PDOWN;
  373. work_sta &= ~ST_UDR_TEMPE_DISCHRG;
  374. work_sta &= ~ST_OVR_TEMPE_DISCHRG;
  375. }
  376. else
  377. {
  378. work_sta &= ~ST_OVRCHRG_VOL;
  379. work_sta &= ~ST_OVR_TEMPE_CHRG;
  380. work_sta &= ~ST_UDR_TEMPE_CHRG;
  381. }
  382. do
  383. {
  384. /*if(cb_operate_state != CB_BAT1_BAT2_PARRALLEL && cb_operate_state != CB_BAT_NO )
  385. {
  386. if((BAT1_IS_OPEN() == 0))
  387. break;
  388. }*/
  389. if(update_bat.ub_bat == UPDATE_BAT_1)
  390. break;
  391. if(define_bms_1_error != D_BMS_ERROR_NO)
  392. break;
  393. if((cb_operate_state == CB_BAT1_BAT2_SERIES)&&(BAT1_IS_OPEN() == 0))
  394. break;
  395. if(Is_Soak())
  396. break;
  397. if(SUB_BMS_1_DEC() == 0)
  398. break;
  399. if(work_sta)
  400. {
  401. bms_1_work_status = sub_bms_info_1.packet_common.work_status;
  402. break;
  403. }
  404. if(sub_bms_1_lt_state != SUB_BMS_CONT_HV485)
  405. break;
  406. if(bms_1_test_define_error != 0)
  407. break;
  408. return 1;
  409. }while(0);
  410. return 0;
  411. }
  412. int8_t Operate_Sub_BMS_1_CD(uint8_t on)
  413. {
  414. uint8_t cd_fet,rtn;
  415. uint16_t i,timeout = RS485_COM_TIMEOUT;
  416. sub_bms_info_1.sub_bms_cmd.operate = OP_OPEN_FET;
  417. switch(on)
  418. {
  419. case 1:
  420. cd_fet = 0x03;
  421. break;
  422. case 0:
  423. cd_fet = 0x00;
  424. break;
  425. case 2:
  426. cd_fet = 0x04;
  427. timeout = 2000;
  428. break;
  429. default:
  430. cd_fet = 0x00;
  431. break;
  432. }
  433. sub_bms_info_1.sub_bms_cmd.param = cd_fet;
  434. g_event &= ~RS485_RECEIVE_END_EVENT;
  435. Send_Sub_BMS_CMD_1();
  436. cd_fet <<= 1;
  437. rtn = 0;
  438. for(i = 0; i < timeout/10;i++)
  439. {
  440. delay_1ms(10);
  441. if(g_event & RS485_RECEIVE_END_EVENT)
  442. {
  443. g_event &= ~RS485_RECEIVE_END_EVENT;
  444. Handle_RS485_1_Data();
  445. if(on != 2)
  446. {
  447. if((sub_bms_info_1.packet_common.bms_status & cd_fet) == cd_fet)
  448. {
  449. rtn = 1;
  450. }
  451. }
  452. else
  453. {
  454. rtn = 1;
  455. }
  456. break;
  457. }
  458. }
  459. return rtn;
  460. }
  461. int8_t Update_Sub_BMS_1_Software(uint8_t step)
  462. {
  463. uint8_t rtn;
  464. uint16_t i,timeout = RS485_COM_UPDATE_TIMEOUT;
  465. switch(step)
  466. {
  467. case UPDATE_STEP_NO:
  468. return 0;
  469. case UPDATE_STEP_REQ:
  470. sub_bms_info_1.sub_bms_cmd.operate = OP_WRITE_SN;
  471. sub_bms_info_1.sub_bms_cmd.param = 0x03;
  472. break;
  473. case UPDATE_STEP_DATA:
  474. sub_bms_info_1.sub_bms_cmd.operate = OP_WRITE_SN;
  475. sub_bms_info_1.sub_bms_cmd.param = 0x04;
  476. break;
  477. default:
  478. return 0;
  479. }
  480. g_event &= ~RS485_RECEIVE_END_EVENT;
  481. Send_Sub_BMS_CMD_1();
  482. rtn = 0;
  483. for(i = 0; i < timeout/10;i++)
  484. {
  485. delay_1ms(10);
  486. if(g_event & RS485_RECEIVE_END_EVENT)
  487. {
  488. g_event &= ~RS485_RECEIVE_END_EVENT;
  489. rtn = Handle_RS485_1_Data();
  490. break;
  491. }
  492. }
  493. return rtn;
  494. }
  495. uint8_t Sub_BMS_1_COM_Finish(void)
  496. {
  497. return sub_bms_1_lt_state;
  498. }
  499. void Save_Test_Info_To_Flash(uint8_t *data,uint16_t len)
  500. {
  501. uint32_t capacity = (REG32(0x1FFFF7E0) & 0xFFFF) << 10;
  502. uint32_t address = 0x08000000 + (capacity - TEST_INFO_FLASH_ADDRESS);
  503. uint8_t i = 0;
  504. uint32_t df_value = 0x0325;
  505. fmc_unlock();
  506. Flash_flag_clear();
  507. fmc_page_erase(address);
  508. Flash_flag_clear();
  509. fmc_lock();
  510. fmc_unlock();
  511. i = 0;
  512. while(i<len)
  513. {
  514. memcpy(&df_value,&data[i],4);
  515. fmc_word_program(address + i,df_value);
  516. Flash_flag_clear();
  517. i+= 4;
  518. }
  519. fmc_lock();
  520. }
  521. void Initial_Test_Info(void)
  522. {
  523. uint32_t capacity = (REG32(0x1FFFF7E0) & 0xFFFF) << 10;
  524. uint32_t address = 0x08000000 + (capacity - TEST_INFO_FLASH_ADDRESS);
  525. TEST_INFO *temp_test_info = (TEST_INFO *)address;
  526. memset(&test_info,0x00,sizeof(test_info));
  527. if(temp_test_info->ti_flag != TI_VALID_FLAG_KEY)
  528. {
  529. test_info.ti_flag = TI_VALID_FLAG_KEY;
  530. Save_Test_Info_To_Flash((uint8_t *)&test_info,sizeof(test_info));
  531. }
  532. else
  533. {
  534. test_info = *temp_test_info;
  535. test_info.ti_set = 0;
  536. }
  537. }
  538. void Save_Test_Info(void)
  539. {
  540. //if(test_info.ti_set == 0)
  541. // return;
  542. Save_Test_Info_To_Flash((uint8_t*)&test_info, sizeof(test_info));
  543. }
  544. void Ca_Chu_Test_Info(void)
  545. {
  546. memset(&test_info, 0x00,sizeof(test_info));
  547. test_info.ti_flag = TI_VALID_FLAG_KEY;
  548. Save_Test_Info_To_Flash((uint8_t *)&test_info,sizeof(test_info));
  549. }
  550. void Check_Enable_Test_Info(void)
  551. {
  552. if(cb_operate_state == CB_BAT1_BAT2_SERIES)
  553. test_info.ti_set = 1;
  554. else
  555. test_info.ti_set = 0;
  556. }