app_rs485_2.c 12 KB

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  1. #include "common.h"
  2. #include "drv_usart_2.h"
  3. #include "app_rs485_2.h"
  4. #include "app.h"
  5. #include "hardware_test.h"
  6. #include "app_end_ctr.h"
  7. //uart2
  8. static uint8_t app_rs485_buf[TX_2_BUFFER_SIZE];
  9. static uint8_t bms_addr = SUB_BMS_ADDRESS_2;
  10. SUB_BMS_COM sub_rs485_time_out_2;
  11. SUB_BMS_INFO sub_bms_info_2;
  12. uint8_t RS485_busy_2 = 0;
  13. uint8_t sub_bms_2_lt_state = SUB_BMS_INVALID_STATUS;
  14. uint8_t sub_bms_2_connect = 0;
  15. uint16_t bms_2_work_status = 0;
  16. uint8_t bms_2_test_define_error = 0;
  17. static int8_t Get_Check_Sum_2(uint16_t*value,uint8_t*data,uint16_t size)
  18. {
  19. uint32_t checksum;
  20. if((NULL==value)||(NULL==data)||(0==size))
  21. {
  22. return 0;
  23. }
  24. //
  25. checksum = 0;
  26. while(size>1)
  27. {
  28. checksum += *(uint16_t*)data;
  29. data += 2;
  30. size -= 2;
  31. }
  32. //
  33. if(size>0)
  34. {
  35. checksum += *data;
  36. }
  37. //
  38. while(checksum>>16)
  39. {
  40. checksum = (checksum&0xFFFF)+(checksum>>16);
  41. }
  42. //
  43. *value = (uint16_t)~checksum;
  44. return 1;
  45. }
  46. uint8_t SUB_BMS_2_DEC(void)
  47. {
  48. return sub_bms_2_connect;
  49. }
  50. void RS485_Communication_Time_Out_2(void)
  51. {
  52. if (end_ctr_self_ss_new.xl_sta && shark_battery_shake_check(2) == 0) {
  53. sub_bms_info_2.sub_bms_cmd.operate = OP_READ_INFO;
  54. sub_bms_info_2.rs485_time_out = 1;
  55. return;
  56. }
  57. if(sub_bms_info_2.rs485_connect)
  58. {
  59. sub_bms_2_lt_state = SUB_BMS_CONT_NO485;
  60. }
  61. else
  62. {
  63. sub_bms_2_lt_state = SUB_BMS_DISC_NO485;
  64. }
  65. if(sub_bms_info_2.rs485_time_out)
  66. return;
  67. memset(&sub_bms_info_2.packet_common,0x00,sizeof(sub_bms_info_2.packet_common));
  68. memset(&sub_bms_info_2.bat_dev_info,0x00,sizeof(sub_bms_info_2.bat_dev_info));
  69. memset(&sub_bms_info_2.bat_times,0x00,sizeof(sub_bms_info_2.bat_times));
  70. memset(&sub_bms_info_2.cell_vol,0x00,sizeof(sub_bms_info_2.cell_vol));
  71. memset(&sub_bms_info_2.temp_other,0x00,sizeof(sub_bms_info_2.temp_other));
  72. memset(&sub_bms_info_2.sub_bms_cmd,0x00,sizeof(sub_bms_info_2.sub_bms_cmd));
  73. sub_bms_info_2.rs485_time_out = 1;
  74. sub_bms_info_2.sub_bms_cmd.operate = OP_READ_INFO;
  75. //
  76. sub_bms_2_connect = 0;
  77. }
  78. static int8_t Handle_Sub_BMS_CMD_2(uint8_t *data)
  79. {
  80. static uint8_t send_times = 0;
  81. COMMAND_BODY *bms = (COMMAND_BODY *)data;
  82. int8_t bStatus;
  83. uint16_t count;
  84. SUB_BMS_INFO *temp_bms;
  85. do
  86. {
  87. if(bms->type != bms_addr || bms->dir != BMS_DIR || bms->bStatus == 0)
  88. break;
  89. memset(&sub_rs485_time_out_2,0x00,sizeof(sub_rs485_time_out_2));
  90. g_event &= ~SUB_BMS_2_RS485_DISC_EVENT;
  91. temp_bms = &sub_bms_info_2;
  92. temp_bms->rs485_time_out = 0;
  93. //
  94. sub_bms_2_connect = 1;
  95. RS485_busy_2 = 0;
  96. if(sub_bms_info_2.rs485_connect)
  97. {
  98. sub_bms_2_lt_state = SUB_BMS_CONT_HV485;
  99. }
  100. else
  101. {
  102. sub_bms_2_lt_state = SUB_BMS_DISC_HV485;
  103. }
  104. //CRC
  105. count = bms->checksum;
  106. bms->checksum = 0;
  107. bStatus = Get_Check_Sum_2((void*)&bms->checksum,data,bms->size);
  108. if(1!=bStatus || count != bms->checksum)
  109. {
  110. break;
  111. }
  112. //handle frame
  113. count = sizeof(COMMAND_BODY);
  114. memcpy(&temp_bms->packet_common,&data[count],sizeof(temp_bms->packet_common));
  115. count += sizeof(temp_bms->packet_common);
  116. //bang zi ce shi start
  117. //temp_bms ->packet_common.m_percent /= 2;
  118. //bang zi ce shi end
  119. if((temp_bms->packet_common.operate_result&0x01) != 0x01)
  120. break;
  121. switch((temp_bms->packet_common.operate_result&0xF0)>>4)
  122. {
  123. case OP_NONE:
  124. break;
  125. case OP_BOND:
  126. break;
  127. case OP_WRITE_SN:
  128. break;
  129. case OP_PAIR:
  130. break;
  131. case OP_UPDATE_PAIR:
  132. break;
  133. case OP_READ_INFO:
  134. memcpy(&temp_bms->bat_dev_info,&data[count],sizeof(temp_bms->bat_dev_info));
  135. count += sizeof(temp_bms->bat_dev_info);
  136. break;
  137. case OP_ALARM_TIMES:
  138. memcpy(&temp_bms->bat_times,&data[count],sizeof(temp_bms->bat_times));
  139. count += sizeof(temp_bms->bat_times);
  140. break;
  141. case OP_CELL_VOL:
  142. memcpy(&temp_bms->cell_vol,&data[count],sizeof(temp_bms->cell_vol));
  143. count += sizeof(temp_bms->cell_vol);
  144. break;
  145. case OP_TEMP_OTHER:
  146. memcpy(&temp_bms->temp_other,&data[count],sizeof(temp_bms->temp_other));
  147. count += sizeof(temp_bms->temp_other);
  148. break;
  149. case OP_OPEN_FET:
  150. break;
  151. case OP_CLEAR_PAIR:
  152. break;
  153. case OP_UPDATE_SOFTWARE_REQ:
  154. break;
  155. case OP_UPDATE_SOFTWARE:
  156. break;
  157. default:break;
  158. }
  159. if(((temp_bms->packet_common.operate_result&0xF0)>>4) == temp_bms->sub_bms_cmd.operate)
  160. {
  161. memset(&temp_bms->sub_bms_cmd,0x00,sizeof(temp_bms->sub_bms_cmd));
  162. ++send_times;
  163. if(send_times > 90)
  164. {
  165. temp_bms->sub_bms_cmd.operate = OP_ALARM_TIMES;
  166. send_times = 0;
  167. }
  168. else if(send_times > 60)
  169. {
  170. temp_bms->sub_bms_cmd.operate = OP_CELL_VOL;
  171. }
  172. else if(send_times > 30)
  173. {
  174. temp_bms->sub_bms_cmd.operate = OP_TEMP_OTHER;
  175. }
  176. else
  177. temp_bms->sub_bms_cmd.operate = OP_NONE;
  178. }
  179. return 1;
  180. }while(0);
  181. return 0;
  182. }
  183. static int8_t Send_Sub_BMS_CMD_2(void)
  184. {
  185. int8_t bStatus;// 默认需要回复
  186. COMMAND_BODY*body = (COMMAND_BODY*)app_rs485_buf;
  187. uint8_t *buf = app_rs485_buf;
  188. SUB_BMS_INFO *temp_bms;
  189. temp_bms = &sub_bms_info_2;
  190. // 填帧头
  191. body->size = sizeof(COMMAND_BODY);
  192. body->type = bms_addr;
  193. body->protocol = 'B';
  194. body->cmd = SET_COMMAND;
  195. body->dir = BMS_DIR;
  196. body->checksum = 0;
  197. body->bStatus = 0;
  198. // 填帧数据
  199. //实时转速
  200. buf[body->size++] = 0;
  201. //本次电门打开已经行驶的里程
  202. buf[body->size++] = 0;
  203. buf[body->size++] = 0;
  204. buf[body->size++] = 0;
  205. buf[body->size++] = 0;
  206. //电门开关信号
  207. buf[body->size++] = 0;
  208. //操作
  209. buf[body->size++] = temp_bms->sub_bms_cmd.operate;
  210. //对码
  211. buf[body->size++] = cang_wei;
  212. buf[body->size++] = 0;
  213. buf[body->size++] = 0;
  214. buf[body->size++] = 0;
  215. //更换对码,新对码
  216. buf[body->size++] = 0;
  217. buf[body->size++] = 0;
  218. buf[body->size++] = 0;
  219. buf[body->size++] = 0;
  220. switch(temp_bms->sub_bms_cmd.operate)
  221. {
  222. case OP_NONE:
  223. break;
  224. case OP_BOND:
  225. break;
  226. case OP_WRITE_SN:
  227. switch(temp_bms->sub_bms_cmd.param)
  228. {
  229. case 3:
  230. buf[body->size++] = (uint8_t)(temp_bms->sub_bms_cmd.param);
  231. break;
  232. case 4:
  233. buf[body->size++] = (uint8_t)(temp_bms->sub_bms_cmd.param);
  234. buf[body->size++] = (uint8_t)(update_bat.ub_total>>0);
  235. buf[body->size++] = (uint8_t)(update_bat.ub_total>>8);
  236. buf[body->size++] = 0;
  237. buf[body->size++] = 0;
  238. buf[body->size++] = (uint8_t)(update_bat.ub_sq>>0);
  239. buf[body->size++] = (uint8_t)(update_bat.ub_sq>>8);
  240. buf[body->size++] = 0;
  241. buf[body->size++] = 0;
  242. memcpy(&buf[body->size],update_bat.ub_data,update_bat.ub_len);
  243. body->size += update_bat.ub_len;
  244. break;
  245. }
  246. break;
  247. case OP_PAIR:
  248. break;
  249. case OP_UPDATE_PAIR:
  250. break;
  251. case OP_READ_INFO:
  252. break;
  253. case OP_ALARM_TIMES:
  254. break;
  255. case OP_CELL_VOL:
  256. break;
  257. case OP_OPEN_FET:
  258. buf[body->size++] = (uint8_t)(temp_bms->sub_bms_cmd.param);
  259. break;
  260. case OP_UPDATE_SOFTWARE_REQ:
  261. break;
  262. case OP_UPDATE_SOFTWARE:
  263. break;
  264. case OP_CLEAR_PAIR:
  265. break;
  266. default:break;
  267. }
  268. bStatus = Get_Check_Sum_2((void*)&body->checksum,(void*)body,body->size);
  269. if(1!=bStatus)
  270. {
  271. return 0;
  272. }
  273. Send_Data_2_RS485(buf,body->size);
  274. sub_rs485_time_out_2.set = 1;
  275. sub_rs485_time_out_2.count = 0;
  276. RS485_busy_2 = 1;
  277. return 1;
  278. }
  279. void Send_Sub_BMS_2_CMD(void)
  280. {
  281. if(RS485_busy_2)
  282. return;
  283. Send_Sub_BMS_CMD_2();
  284. }
  285. void Check_Sub_BMS_2(void)
  286. {
  287. if(SUB_BMS_2_DEC())
  288. {
  289. if(sub_bms_info_2.rs485_connect == 0)
  290. {
  291. sub_bms_info_2.rs485_connect = 1;
  292. sub_bms_info_2.sub_bms_cmd.operate = OP_READ_INFO;
  293. }
  294. }
  295. else
  296. {
  297. if(sub_bms_info_2.rs485_connect)
  298. {
  299. memset(&sub_bms_info_2,0x00,sizeof(sub_bms_info_2));
  300. memset(&sub_rs485_time_out_2,0x00,sizeof(sub_rs485_time_out_2));
  301. RS485_busy_2 = 0;
  302. //sub_bms_2_lt_state = SUB_BMS_DISC_NO485;
  303. sub_bms_info_2.sub_bms_cmd.operate = OP_READ_INFO;
  304. if(cb_operate_state == CB_BAT2)
  305. {
  306. //Power_On_Normal(0);
  307. }
  308. }
  309. }
  310. }
  311. int8_t Handle_RS485_2_Data(void)
  312. {
  313. uint16_t len = Get_RS485_2_Data(app_rs485_buf,sizeof(app_rs485_buf));
  314. if(len != app_rs485_buf[0])
  315. {
  316. if(memcmp(app_rs485_buf,"zhengjiceshi",12) == 0 && ht_mode == 0)
  317. {
  318. Writer_HT_Flash(1);
  319. __set_FAULTMASK(1);
  320. NVIC_SystemReset();
  321. }
  322. //idra-test-start
  323. RS485_Print(0x23,app_rs485_buf,len);
  324. //idra-test-end
  325. return 0;
  326. }
  327. if((app_rs485_buf[0] > sizeof(COMMAND_BODY)))
  328. {
  329. if(!Handle_Sub_BMS_CMD_2(app_rs485_buf))
  330. {
  331. //idra-test-start
  332. RS485_Print(0x23,app_rs485_buf,len);
  333. //idra-test-end
  334. return 0;
  335. }
  336. }
  337. return 1;
  338. }
  339. void Sub_BMS_2_Initial(void)
  340. {
  341. Usart2_Initial();
  342. memset(&sub_rs485_time_out_2,0x00,sizeof(sub_rs485_time_out_2));
  343. memset(&sub_bms_info_2,0x00,sizeof(sub_bms_info_2));
  344. sub_bms_info_2.sub_bms_cmd.operate = OP_READ_INFO;
  345. }
  346. void Sub_BMS_2_lt_State(void)
  347. {
  348. switch(sub_bms_2_lt_state)
  349. {
  350. case SUB_BMS_INVALID_STATUS:
  351. break;
  352. case SUB_BMS_DISC_NO485:
  353. break;
  354. case SUB_BMS_DISC_HV485:
  355. break;
  356. case SUB_BMS_CONT_HV485:
  357. break;
  358. case SUB_BMS_CONT_NO485:
  359. break;
  360. }
  361. }
  362. void SetBmsErrNum2(uint8_t num)
  363. {
  364. if (test_info.ti_bms_2.bms_err_num != num) {
  365. test_info.ti_bms_2.bms_err_num = num;
  366. Save_Test_Info();
  367. }
  368. }
  369. uint8_t Is_Sub_BMS_2_Normal(void)
  370. {
  371. uint16_t work_sta = sub_bms_info_2.packet_common.work_status;
  372. work_sta &= ~ST_CHRG_CUR;
  373. work_sta &= ~ST_DISCHRG_CUR;
  374. work_sta &= ~ST_OVRDISCHRG_CUR;
  375. work_sta &= ~ST_SMALL_CURRENT_OVER;
  376. if(IS_CHARGER_ON())
  377. //if(IS_CHARGE_IN())
  378. {
  379. work_sta &= ~ST_OVRDISCHRG_VOL;
  380. work_sta &= ~ST_PDOWN;
  381. work_sta &= ~ST_UDR_TEMPE_DISCHRG;
  382. work_sta &= ~ST_OVR_TEMPE_DISCHRG;
  383. }
  384. else
  385. {
  386. work_sta &= ~ST_OVRCHRG_VOL;
  387. work_sta &= ~ST_OVR_TEMPE_CHRG;
  388. work_sta &= ~ST_UDR_TEMPE_CHRG;
  389. }
  390. do
  391. {
  392. /*if(cb_operate_state != CB_BAT1_BAT2_PARRALLEL && cb_operate_state != CB_BAT_NO )
  393. {
  394. if((BAT2_IS_OPEN() == 0))
  395. break;
  396. }*/
  397. if(update_bat.ub_bat == UPDATE_BAT_2) {
  398. SetBmsErrNum2(1);
  399. break;
  400. }
  401. if(define_bms_2_error != D_BMS_ERROR_NO) {
  402. SetBmsErrNum2(2);
  403. break;
  404. }
  405. if((cb_operate_state == CB_BAT1_BAT2_SERIES)&&(BAT2_IS_OPEN() == 0)) {
  406. SetBmsErrNum2(3);
  407. break;
  408. }
  409. if(Is_Soak()) {
  410. SetBmsErrNum2(4);
  411. break;
  412. }
  413. if(SUB_BMS_2_DEC() == 0) {
  414. SetBmsErrNum2(5);
  415. break;
  416. }
  417. if(work_sta)
  418. {
  419. bms_2_work_status = sub_bms_info_2.packet_common.work_status;
  420. SetBmsErrNum2(6);
  421. break;
  422. }
  423. if(sub_bms_2_lt_state != SUB_BMS_CONT_HV485) {
  424. SetBmsErrNum2(7);
  425. break;
  426. }
  427. if(bms_2_test_define_error != 0) {
  428. SetBmsErrNum2(8);
  429. break;
  430. }
  431. return 1;
  432. }while(0);
  433. return 0;
  434. }
  435. int8_t Operate_Sub_BMS_2_CD(uint8_t on)
  436. {
  437. uint8_t cd_fet,rtn;
  438. uint16_t i,timeout = RS485_COM_TIMEOUT;
  439. sub_bms_info_2.sub_bms_cmd.operate = OP_OPEN_FET;
  440. switch(on)
  441. {
  442. case 1:
  443. cd_fet = 0x03;
  444. break;
  445. case 0:
  446. cd_fet = 0x00;
  447. break;
  448. case 2:
  449. cd_fet = 0x04;
  450. timeout = 2000;
  451. break;
  452. default:
  453. cd_fet = 0x00;
  454. break;
  455. }
  456. sub_bms_info_2.sub_bms_cmd.param = cd_fet;
  457. g_event &= ~RS485_2_RECEIVE_END_EVENT;
  458. Send_Sub_BMS_CMD_2();
  459. cd_fet <<= 1;
  460. rtn = 0;
  461. for(i = 0; i < timeout/10;i++)
  462. {
  463. delay_1ms(10);
  464. if(g_event & RS485_2_RECEIVE_END_EVENT)
  465. {
  466. g_event &= ~RS485_2_RECEIVE_END_EVENT;
  467. Handle_RS485_2_Data();
  468. if(on != 2)
  469. {
  470. if((sub_bms_info_2.packet_common.bms_status & cd_fet) == cd_fet)
  471. {
  472. rtn = 1;
  473. }
  474. }
  475. else
  476. {
  477. rtn = 1;
  478. }
  479. break;
  480. }
  481. }
  482. return rtn;
  483. }
  484. int8_t Update_Sub_BMS_2_Software(uint8_t step)
  485. {
  486. uint8_t rtn;
  487. uint16_t i,timeout = RS485_COM_UPDATE_TIMEOUT;
  488. switch(step)
  489. {
  490. case UPDATE_STEP_NO:
  491. return 0;
  492. case UPDATE_STEP_REQ:
  493. sub_bms_info_2.sub_bms_cmd.operate = OP_UPDATE_SOFTWARE_REQ;
  494. break;
  495. case UPDATE_STEP_DATA:
  496. sub_bms_info_2.sub_bms_cmd.operate = OP_UPDATE_SOFTWARE;
  497. break;
  498. default:
  499. return 0;
  500. }
  501. g_event &= ~RS485_2_RECEIVE_END_EVENT;
  502. Send_Sub_BMS_CMD_2();
  503. rtn = 0;
  504. for(i = 0; i < timeout/10;i++)
  505. {
  506. delay_1ms(10);
  507. if(g_event & RS485_2_RECEIVE_END_EVENT)
  508. {
  509. g_event &= ~RS485_2_RECEIVE_END_EVENT;
  510. rtn = Handle_RS485_2_Data();
  511. break;
  512. }
  513. }
  514. return rtn;
  515. }
  516. uint8_t Sub_BMS_2_COM_Finish(void)
  517. {
  518. return sub_bms_2_lt_state;
  519. }