app_rs485_1.c 16 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. #include "app_end_ctr.h"
  7. #include "drv_io.h"
  8. #include "measure_vol.h"
  9. #include "shark_xl.h"
  10. SUB_BMS_INFO sub_bms_info_1 = {
  11. .uart = USART0,
  12. .address = SUB_BMS_ADDRESS_1,
  13. };
  14. uint8_t cang_wei = CW_CHE_SHANG_NO_CHARGER;
  15. TEST_INFO test_info;
  16. static int8_t Get_Check_Sum_1(uint16_t*value, const uint8_t*data,uint16_t size)
  17. {
  18. uint32_t checksum;
  19. if((NULL==value)||(NULL==data)||(0==size))
  20. {
  21. return 0;
  22. }
  23. //
  24. checksum = 0;
  25. while(size>1)
  26. {
  27. checksum += *(uint16_t*)data;
  28. data += 2;
  29. size -= 2;
  30. }
  31. //
  32. if(size>0)
  33. {
  34. checksum += *data;
  35. }
  36. //
  37. while(checksum>>16)
  38. {
  39. checksum = (checksum&0xFFFF)+(checksum>>16);
  40. }
  41. //
  42. *value = (uint16_t)~checksum;
  43. return 1;
  44. }
  45. void shark_battery_clear(SUB_BMS_INFO *info)
  46. {
  47. memset(&info->packet_common, 0x00, sizeof(info->packet_common));
  48. memset(&info->bat_dev_info, 0x00, sizeof(info->bat_dev_info));
  49. memset(&info->bat_times, 0x00, sizeof(info->bat_times));
  50. memset(&info->cell_vol, 0x00, sizeof(info->cell_vol));
  51. memset(&info->temp_other, 0x00, sizeof(info->temp_other));
  52. memset(&info->sub_bms_cmd, 0x00, sizeof(info->sub_bms_cmd));
  53. }
  54. static int8_t Handle_Sub_BMS_CMD_1(SUB_BMS_INFO *info, const u8 *buff, u8 length)
  55. {
  56. COMMAND_BODY *bms = (COMMAND_BODY *) buff;
  57. int8_t bStatus;
  58. uint16_t count;
  59. do
  60. {
  61. if(bms->type != info->address || bms->dir != BMS_DIR || bms->bStatus == 0)
  62. break;
  63. //CRC
  64. count = bms->checksum;
  65. bms->checksum = 0;
  66. bStatus = Get_Check_Sum_1((void*)&bms->checksum, buff, bms->size);
  67. if(1!=bStatus || count != bms->checksum)
  68. {
  69. break;
  70. }
  71. info->connected = CONFIG_UART_GOOD;
  72. info->send_state = SHARK_SEND_SUCCESS;
  73. //handle frame
  74. count = sizeof(COMMAND_BODY);
  75. memcpy(&info->packet_common, buff + count,sizeof(info->packet_common));
  76. count += sizeof(info->packet_common);
  77. //bang zi ce shi start
  78. //temp_bms ->packet_common.m_percent /= 2;
  79. //bang zi ce shi end
  80. if((info->packet_common.operate_result&0x01) != 0x01)
  81. break;
  82. switch((info->packet_common.operate_result&0xF0)>>4)
  83. {
  84. case OP_NONE:
  85. break;
  86. case OP_BOND:
  87. break;
  88. case OP_WRITE_SN:
  89. break;
  90. case OP_PAIR:
  91. break;
  92. case OP_UPDATE_PAIR:
  93. break;
  94. case OP_READ_INFO:
  95. memcpy(&info->bat_dev_info, buff + count,sizeof(info->bat_dev_info));
  96. count += sizeof(info->bat_dev_info);
  97. break;
  98. case OP_ALARM_TIMES:
  99. memcpy(&info->bat_times, buff + count, sizeof(info->bat_times));
  100. count += sizeof(info->bat_times);
  101. break;
  102. case OP_CELL_VOL:
  103. memcpy(&info->cell_vol, buff + count, sizeof(info->cell_vol));
  104. count += sizeof(info->cell_vol);
  105. break;
  106. case OP_TEMP_OTHER:
  107. memcpy(&info->temp_other, buff + count, sizeof(info->temp_other));
  108. count += sizeof(info->temp_other);
  109. break;
  110. case OP_OPEN_FET:
  111. break;
  112. case OP_CLEAR_PAIR:
  113. break;
  114. case OP_UPDATE_SOFTWARE_REQ:
  115. break;
  116. case OP_UPDATE_SOFTWARE:
  117. break;
  118. default:break;
  119. }
  120. if(((info->packet_common.operate_result&0xF0)>>4) == info->sub_bms_cmd.operate)
  121. {
  122. memset(&info->sub_bms_cmd,0x00,sizeof(info->sub_bms_cmd));
  123. info->send_times++;
  124. if(info->send_times > 90)
  125. {
  126. info->sub_bms_cmd.operate = OP_ALARM_TIMES;
  127. info->send_times = 0;
  128. }
  129. else if(info->send_times > 60)
  130. {
  131. info->sub_bms_cmd.operate = OP_CELL_VOL;
  132. }
  133. else if(info->send_times > 30)
  134. {
  135. info->sub_bms_cmd.operate = OP_TEMP_OTHER;
  136. }
  137. else
  138. info->sub_bms_cmd.operate = OP_NONE;
  139. }
  140. return 1;
  141. }while(0);
  142. return 0;
  143. }
  144. shark_bool shark_battery_send_command(SUB_BMS_INFO *info)
  145. {
  146. int8_t bStatus;// 默认需要回复
  147. COMMAND_BODY*body = (COMMAND_BODY *) info->tx_buff;
  148. uint8_t *buf = info->tx_buff;
  149. if (info->send_state == SHARK_SEND_PENDING) {
  150. return shark_false;
  151. }
  152. // 填帧头
  153. body->size = sizeof(COMMAND_BODY);
  154. body->type = info->address;
  155. body->protocol = 'B';
  156. body->cmd = SET_COMMAND;
  157. body->dir = BMS_DIR;
  158. body->checksum = 0;
  159. body->bStatus = 0;
  160. // 填帧数据
  161. //实时转速
  162. buf[body->size++] = 0;
  163. //本次电门打开已经行驶的里程
  164. buf[body->size++] = 0;
  165. buf[body->size++] = 0;
  166. buf[body->size++] = 0;
  167. buf[body->size++] = 0;
  168. //电门开关信号
  169. buf[body->size++] = 0;
  170. //操作
  171. buf[body->size++] = info->sub_bms_cmd.operate;
  172. //对码
  173. buf[body->size++] = cang_wei;
  174. buf[body->size++] = 0;
  175. buf[body->size++] = 0;
  176. buf[body->size++] = 0;
  177. //更换对码,新对码
  178. buf[body->size++] = 0;
  179. buf[body->size++] = 0;
  180. buf[body->size++] = 0;
  181. buf[body->size++] = 0;
  182. switch(info->sub_bms_cmd.operate)
  183. {
  184. case OP_NONE:
  185. break;
  186. case OP_BOND:
  187. break;
  188. case OP_WRITE_SN:
  189. switch(info->sub_bms_cmd.param)
  190. {
  191. case 3:
  192. buf[body->size++] = (uint8_t)(info->sub_bms_cmd.param);
  193. break;
  194. case 4:
  195. buf[body->size++] = (uint8_t)(info->sub_bms_cmd.param);
  196. break;
  197. }
  198. break;
  199. case OP_PAIR:
  200. break;
  201. case OP_UPDATE_PAIR:
  202. break;
  203. case OP_READ_INFO:
  204. break;
  205. case OP_ALARM_TIMES:
  206. break;
  207. case OP_CELL_VOL:
  208. break;
  209. case OP_OPEN_FET:
  210. buf[body->size++] = (uint8_t)(info->sub_bms_cmd.param);
  211. break;
  212. case OP_UPDATE_SOFTWARE_REQ:
  213. break;
  214. case OP_UPDATE_SOFTWARE:
  215. break;
  216. case OP_CLEAR_PAIR:
  217. break;
  218. default:break;
  219. }
  220. bStatus = Get_Check_Sum_1((void*)&body->checksum,(void*)body,body->size);
  221. if(1!=bStatus)
  222. {
  223. return shark_false;
  224. }
  225. info->send_state = SHARK_SEND_PENDING;
  226. shark_uart_write(info, body->size);
  227. return shark_true;
  228. }
  229. shark_bool shark_battery_send_command1(void)
  230. {
  231. if (sub_bms_info_1.send_state != SHARK_SEND_PENDING) {
  232. return shark_false;
  233. }
  234. return shark_battery_send_command(&sub_bms_info_1);
  235. }
  236. shark_bool shark_battery_send_command2(void)
  237. {
  238. if (sub_bms_info_2.send_state != SHARK_SEND_PENDING) {
  239. return shark_false;
  240. }
  241. return shark_battery_send_command(&sub_bms_info_2);
  242. }
  243. shark_bool shark_battery_process(SUB_BMS_INFO *info, const u8 *buff, u8 length)
  244. {
  245. if (length != buff[0])
  246. {
  247. if(memcmp(buff, "zhengjiceshi",12) == 0 && ht_mode == 0)
  248. {
  249. Writer_HT_Flash(1);
  250. __set_FAULTMASK(1);
  251. NVIC_SystemReset();
  252. }
  253. return 0;
  254. }
  255. if (length > sizeof(COMMAND_BODY))
  256. {
  257. if(!Handle_Sub_BMS_CMD_1(info, buff, length))
  258. {
  259. return 0;
  260. }
  261. }
  262. return 1;
  263. }
  264. void Sub_BMS_1_Initial(void)
  265. {
  266. shark_uart_init();
  267. sub_bms_info_1.sub_bms_cmd.operate = OP_READ_INFO;
  268. sub_bms_info_2.sub_bms_cmd.operate = OP_READ_INFO;
  269. }
  270. static shark_battery_exit_t shark_battery_is_normal_raw(SUB_BMS_INFO *info, shark_battery_power_t power)
  271. {
  272. u16 work_status;
  273. if (info->define_error != D_BMS_ERROR_NO) {
  274. return SHARK_BATT_EXIT_ERROR;
  275. }
  276. if (info->test_error != D_BMS_ERROR_NO) {
  277. return SHARK_BATT_EXIT_ERROR;
  278. }
  279. work_status = info->packet_common.work_status;
  280. work_status &= ~(ST_CHRG_CUR | ST_DISCHRG_CUR | ST_OVRDISCHRG_CUR | ST_SMALL_CURRENT_OVER);
  281. if (IS_CHARGER_ON()) {
  282. work_status &= ~(ST_OVRDISCHRG_VOL | ST_PDOWN | ST_UDR_TEMPE_DISCHRG | ST_OVR_TEMPE_DISCHRG);
  283. } else {
  284. work_status &= ~(ST_OVRCHRG_VOL | ST_OVR_TEMPE_CHRG | ST_UDR_TEMPE_CHRG);
  285. }
  286. if (work_status != 0) {
  287. return SHARK_BATT_EXIT_ERROR;
  288. }
  289. if (info->connected == 0) {
  290. if (info->used == shark_false) {
  291. return SHARK_BATT_EXIT_485;
  292. }
  293. if (shark_xl_check() == shark_false) {
  294. return SHARK_BATT_EXIT_485;
  295. }
  296. if (QD_Dect() == 0) {
  297. return SHARK_BATT_EXIT_485;
  298. }
  299. if (cb_operate_state == CB_BAT1_BAT2_SERIES) {
  300. if (Measure_Vol() < SERIES_VOLTAGE_MIN) {
  301. return SHARK_BATT_EXIT_485;
  302. }
  303. } else if (Measure_Vol() < SINGLE_VOLTAGE_MIN) {
  304. return SHARK_BATT_EXIT_485;
  305. }
  306. }
  307. if (!shark_battery_check_power(info, power)) {
  308. return SHARK_BATT_EXIT_POWER;
  309. }
  310. return SHARK_BATT_EXIT_SUCCESS;
  311. }
  312. shark_battery_exit_t shark_battery_is_normal(SUB_BMS_INFO *info, shark_battery_power_t power)
  313. {
  314. shark_battery_exit_t code = shark_battery_is_normal_raw(info, power);
  315. if (code != SHARK_BATT_EXIT_SUCCESS) {
  316. info->exit_code = code;
  317. info->exit_times++;
  318. }
  319. return code;
  320. }
  321. shark_battery_exit_t Is_Sub_BMS_1_Normal(void)
  322. {
  323. return shark_battery_is_normal(&sub_bms_info_1, SHARK_BATT_POWER_ANY);
  324. }
  325. u32 shark_battery_get_voltage(SUB_BMS_INFO *info)
  326. {
  327. return info->packet_common.m_total_vol - (info->packet_common.m_current / 10);
  328. }
  329. u32 shark_battery_get_voltage_delta(void)
  330. {
  331. u32 voltage1 = shark_battery_get_voltage1();
  332. u32 voltage2 = shark_battery_get_voltage2();
  333. if (voltage1 > voltage2) {
  334. return voltage1 - voltage2;
  335. } else {
  336. return voltage2 - voltage1;
  337. }
  338. }
  339. u32 shark_battery_get_voltage_min(void)
  340. {
  341. u32 voltage1 = shark_battery_get_voltage1();
  342. u32 voltage2 = shark_battery_get_voltage2();
  343. if (voltage1 < voltage2) {
  344. return voltage1;
  345. } else {
  346. return voltage2;
  347. }
  348. }
  349. u32 shark_battery_get_voltage_max(void)
  350. {
  351. u32 voltage1 = shark_battery_get_voltage1();
  352. u32 voltage2 = shark_battery_get_voltage2();
  353. if (voltage1 > voltage2) {
  354. return voltage1;
  355. } else {
  356. return voltage2;
  357. }
  358. }
  359. static u8 shark_battery_get_power_param(shark_battery_power_t power)
  360. {
  361. switch (power) {
  362. case SHARK_BATT_POWER_SMALL:
  363. return 0x04;
  364. case SHARK_BATT_POWER_FULL:
  365. return 0x03;
  366. default:
  367. return 0x00;
  368. }
  369. }
  370. static void shark_battery_set_power_param(SUB_BMS_INFO *info, shark_battery_power_t power)
  371. {
  372. info->sub_bms_cmd.operate = OP_OPEN_FET;
  373. info->sub_bms_cmd.param = shark_battery_get_power_param(power);
  374. }
  375. shark_battery_power_t shark_battery_get_power(SUB_BMS_INFO *info)
  376. {
  377. if (info->connected != CONFIG_UART_GOOD) {
  378. return SHARK_BATT_POWER_FAULT;
  379. }
  380. if ((info->packet_common.bms_status & BMS_POWER_ALL) == BMS_POWER_ALL) {
  381. return SHARK_BATT_POWER_ALL;
  382. }
  383. if ((info->packet_common.bms_status & BMS_POWER_FULL) == BMS_POWER_FULL) {
  384. return SHARK_BATT_POWER_FULL;
  385. }
  386. if ((info->packet_common.bms_status & BMS_POWER_SMALL) == BMS_POWER_SMALL) {
  387. return SHARK_BATT_POWER_SMALL;
  388. }
  389. return SHARK_BATT_POWER_OFF;
  390. }
  391. shark_bool shark_battery_check_power(SUB_BMS_INFO *info, shark_battery_power_t power)
  392. {
  393. switch (power) {
  394. case SHARK_BATT_POWER_SMALL:
  395. return SHARK_BOOL((info->packet_common.bms_status & BMS_POWER_SMALL) == BMS_POWER_SMALL);
  396. case SHARK_BATT_POWER_FULL:
  397. return SHARK_BOOL((info->packet_common.bms_status & BMS_POWER_FULL) == BMS_POWER_FULL);
  398. case SHARK_BATT_POWER_ALL:
  399. return SHARK_BOOL((info->packet_common.bms_status & BMS_POWER_ALL) == BMS_POWER_ALL);
  400. case SHARK_BATT_POWER_ANY:
  401. return shark_true;
  402. default:
  403. return SHARK_BOOL((info->packet_common.bms_status & BMS_POWER_ALL) == 0);
  404. }
  405. }
  406. static void shark_battery_serial_wait_ready(void)
  407. {
  408. u64 time = shark_get_time() + 200;
  409. while (sub_bms_info_1.send_state == SHARK_SEND_PENDING && time > shark_get_time_safe());
  410. while (sub_bms_info_2.send_state == SHARK_SEND_PENDING && time > shark_get_time_safe());
  411. sub_bms_info_1.connected = sub_bms_info_2.connected = 0;
  412. }
  413. static void shark_battery_send_commands(void)
  414. {
  415. shark_battery_send_command(&sub_bms_info_1);
  416. shark_battery_send_command(&sub_bms_info_2);
  417. }
  418. static shark_battery_mask_t shark_battery_wait_response(void)
  419. {
  420. shark_battery_mask_t success = SHARK_BATT_MASK_NONE;
  421. while (shark_battery_send_pending(&sub_bms_info_1)) {
  422. shark_uart_poll_safe();
  423. }
  424. while (shark_battery_send_pending(&sub_bms_info_2)) {
  425. shark_uart_poll_safe();
  426. }
  427. if (shark_battery_send_success(&sub_bms_info_1)) {
  428. success |= SHARK_BATT_MASK_BAT1;
  429. }
  430. if (shark_battery_send_success(&sub_bms_info_2)) {
  431. success |= SHARK_BATT_MASK_BAT2;
  432. }
  433. return success;
  434. }
  435. shark_battery_mask_t shark_battery_set_power(shark_battery_power_t power1, shark_battery_power_t power2, shark_battery_mask_t mask)
  436. {
  437. shark_battery_mask_t success = SHARK_BATT_MASK_NONE;
  438. u8 times;
  439. shark_battery_serial_wait_ready();
  440. for (times = 0; times < 3; times++) {
  441. shark_battery_mask_t response;
  442. shark_battery_set_power_param(&sub_bms_info_1, power1);
  443. shark_battery_set_power_param(&sub_bms_info_2, power2);
  444. shark_battery_send_commands();
  445. response = shark_battery_wait_response();
  446. if ((response & SHARK_BATT_MASK_BAT1) != 0 && shark_battery_check_power(&sub_bms_info_1, power1)) {
  447. success |= SHARK_BATT_MASK_BAT1;
  448. }
  449. if ((response & SHARK_BATT_MASK_BAT2) != 0 && shark_battery_check_power(&sub_bms_info_2, power2)) {
  450. success |= SHARK_BATT_MASK_BAT2;
  451. }
  452. if ((success & mask) == mask) {
  453. return mask;
  454. }
  455. }
  456. return success;
  457. }
  458. shark_battery_mask_t shark_battery_detect(u8 times)
  459. {
  460. shark_battery_mask_t success;
  461. shark_battery_serial_wait_ready();
  462. for (success = SHARK_BATT_MASK_NONE; times > 0; times--) {
  463. sub_bms_info_1.sub_bms_cmd.operate = OP_READ_INFO;
  464. sub_bms_info_2.sub_bms_cmd.operate = OP_READ_INFO;
  465. shark_battery_send_commands();
  466. success |= shark_battery_wait_response();
  467. if (success == SHARK_BATT_MASK_BOTH) {
  468. break;
  469. }
  470. }
  471. return success;
  472. }
  473. shark_bool shark_battery_ping(u8 times)
  474. {
  475. while (shark_true) {
  476. if (shark_battery_detect(1) != SHARK_BATT_MASK_NONE) {
  477. return shark_true;
  478. }
  479. if (times > 0) {
  480. times--;
  481. } else {
  482. break;
  483. }
  484. }
  485. return shark_false;
  486. }
  487. void Save_Test_Info_To_Flash(uint8_t *data,uint16_t len)
  488. {
  489. uint32_t capacity = (REG32(0x1FFFF7E0) & 0xFFFF) << 10;
  490. uint32_t address = 0x08000000 + (capacity - TEST_INFO_FLASH_ADDRESS);
  491. uint8_t i = 0;
  492. uint32_t df_value = 0x0325;
  493. fmc_unlock();
  494. Flash_flag_clear();
  495. fmc_page_erase(address);
  496. Flash_flag_clear();
  497. fmc_lock();
  498. fmc_unlock();
  499. i = 0;
  500. while(i<len)
  501. {
  502. memcpy(&df_value,&data[i],4);
  503. fmc_word_program(address + i,df_value);
  504. Flash_flag_clear();
  505. i+= 4;
  506. }
  507. fmc_lock();
  508. }
  509. void Initial_Test_Info(void)
  510. {
  511. uint32_t capacity = (REG32(0x1FFFF7E0) & 0xFFFF) << 10;
  512. uint32_t address = 0x08000000 + (capacity - TEST_INFO_FLASH_ADDRESS);
  513. TEST_INFO *temp_test_info = (TEST_INFO *)address;
  514. memset(&test_info,0x00,sizeof(test_info));
  515. if(temp_test_info->ti_flag != TI_VALID_FLAG_KEY)
  516. {
  517. test_info.ti_flag = TI_VALID_FLAG_KEY;
  518. Save_Test_Info_To_Flash((uint8_t *)&test_info,sizeof(test_info));
  519. }
  520. else
  521. {
  522. test_info = *temp_test_info;
  523. test_info.ti_set = 0;
  524. }
  525. }
  526. void Save_Test_Info(void)
  527. {
  528. //if(test_info.ti_set == 0)
  529. // return;
  530. Save_Test_Info_To_Flash((uint8_t*)&test_info, sizeof(test_info));
  531. }
  532. void Ca_Chu_Test_Info(void)
  533. {
  534. memset(&test_info, 0x00,sizeof(test_info));
  535. test_info.ti_flag = TI_VALID_FLAG_KEY;
  536. Save_Test_Info_To_Flash((uint8_t *)&test_info,sizeof(test_info));
  537. }
  538. void Check_Enable_Test_Info(void)
  539. {
  540. if(cb_operate_state == CB_BAT1_BAT2_SERIES)
  541. test_info.ti_set = 1;
  542. else
  543. test_info.ti_set = 0;
  544. }
  545. void shark_bms_set_vgs(shark_bms_vgs_t mask, uint8_t enable)
  546. {
  547. static uint8_t shark_bms_vgs_mask;
  548. if (enable) {
  549. if (shark_bms_vgs_mask == 0) {
  550. println("FL Enable");
  551. }
  552. shark_bms_vgs_mask |= mask;
  553. gpio_bit_reset(GPIO_PORT_FL, GPIO_PIN_FL);
  554. } else {
  555. shark_bms_vgs_mask &= ~mask;
  556. if (shark_bms_vgs_mask == 0) {
  557. gpio_bit_set(GPIO_PORT_FL, GPIO_PIN_FL);
  558. println("FL Disable");
  559. }
  560. }
  561. }
  562. void shark_bms_set_mos(shark_bool ss, shark_bool s11, shark_bool s21)
  563. {
  564. println("S11:%d, S21:%d, SS:%d", s11, s21, ss);
  565. shark_bms_set_vgs(SHARK_BMS_VGS_FV, s11);
  566. if (ss == 0) {
  567. gpio_bit_reset(GPIO_PORT_SS, GPIO_PIN_SS);
  568. }
  569. if (s11 == 0) {
  570. gpio_bit_reset(GPIO_PORT_S11, GPIO_PIN_S11);
  571. }
  572. if (s21 == 0) {
  573. gpio_bit_reset(GPIO_PORT_S21, GPIO_PIN_S21);
  574. }
  575. if (ss != 0) {
  576. gpio_bit_set(GPIO_PORT_SS, GPIO_PIN_SS);
  577. }
  578. if (s11 != 0) {
  579. gpio_bit_set(GPIO_PORT_S11, GPIO_PIN_S11);
  580. }
  581. if (s21 != 0) {
  582. gpio_bit_set(GPIO_PORT_S21, GPIO_PIN_S21);
  583. }
  584. }