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_LINK_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. info->poll_ticks = 0;
  227. info->tx_busy = 100;
  228. shark_uart_write(info, body->size);
  229. return shark_true;
  230. }
  231. shark_bool shark_battery_send_command1(void)
  232. {
  233. if (sub_bms_info_1.send_state != SHARK_SEND_PENDING) {
  234. return shark_false;
  235. }
  236. return shark_battery_send_command(&sub_bms_info_1);
  237. }
  238. shark_bool shark_battery_send_command2(void)
  239. {
  240. if (sub_bms_info_2.send_state != SHARK_SEND_PENDING) {
  241. return shark_false;
  242. }
  243. return shark_battery_send_command(&sub_bms_info_2);
  244. }
  245. shark_bool shark_battery_process(SUB_BMS_INFO *info, const u8 *buff, u8 length)
  246. {
  247. if (length != buff[0])
  248. {
  249. if(memcmp(buff, "zhengjiceshi",12) == 0 && ht_mode == 0)
  250. {
  251. Writer_HT_Flash(1);
  252. __set_FAULTMASK(1);
  253. NVIC_SystemReset();
  254. }
  255. return 0;
  256. }
  257. if (length > sizeof(COMMAND_BODY))
  258. {
  259. if(!Handle_Sub_BMS_CMD_1(info, buff, length))
  260. {
  261. return 0;
  262. }
  263. }
  264. return 1;
  265. }
  266. void Sub_BMS_1_Initial(void)
  267. {
  268. shark_uart_init();
  269. sub_bms_info_1.sub_bms_cmd.operate = OP_READ_INFO;
  270. sub_bms_info_2.sub_bms_cmd.operate = OP_READ_INFO;
  271. }
  272. static shark_battery_exit_t shark_battery_is_normal_raw(SUB_BMS_INFO *info)
  273. {
  274. u16 work_status;
  275. if (info->define_error != D_BMS_ERROR_NO) {
  276. return SHARK_BATT_EXIT_ERROR;
  277. }
  278. if (info->test_error != D_BMS_ERROR_NO) {
  279. return SHARK_BATT_EXIT_ERROR;
  280. }
  281. work_status = info->packet_common.work_status;
  282. work_status &= ~(ST_CHRG_CUR | ST_DISCHRG_CUR | ST_OVRDISCHRG_CUR | ST_SMALL_CURRENT_OVER);
  283. if (IS_CHARGER_ON()) {
  284. work_status &= ~(ST_OVRDISCHRG_VOL | ST_PDOWN | ST_UDR_TEMPE_DISCHRG | ST_OVR_TEMPE_DISCHRG);
  285. } else {
  286. work_status &= ~(ST_OVRCHRG_VOL | ST_OVR_TEMPE_CHRG | ST_UDR_TEMPE_CHRG);
  287. }
  288. if (work_status != 0) {
  289. return SHARK_BATT_EXIT_ERROR;
  290. }
  291. if (info->connected == 0) {
  292. if (info->used == shark_false) {
  293. return SHARK_BATT_EXIT_485;
  294. }
  295. if (shark_xl_check() == shark_false) {
  296. return SHARK_BATT_EXIT_485;
  297. }
  298. if (QD_Dect() == 0) {
  299. return SHARK_BATT_EXIT_485;
  300. }
  301. if (cb_operate_state == CB_BAT1_BAT2_SERIES) {
  302. if (Measure_Vol() < SERIES_VOLTAGE_MIN) {
  303. return SHARK_BATT_EXIT_485;
  304. }
  305. } else if (Measure_Vol() < SINGLE_VOLTAGE_MIN) {
  306. return SHARK_BATT_EXIT_485;
  307. }
  308. }
  309. return SHARK_BATT_EXIT_SUCCESS;
  310. }
  311. shark_battery_exit_t shark_battery_is_normal(SUB_BMS_INFO *info)
  312. {
  313. info->exit_code = shark_battery_is_normal_raw(info);
  314. return info->exit_code;
  315. }
  316. shark_bool shark_battery_is_normal_power_on(SUB_BMS_INFO *info)
  317. {
  318. if (shark_battery_is_normal(info) == SHARK_BATT_EXIT_SUCCESS) {
  319. if (shark_battery_is_power_full(info)) {
  320. return shark_true;
  321. }
  322. info->exit_code = SHARK_BATT_EXIT_POWER;
  323. }
  324. return shark_false;
  325. }
  326. shark_battery_exit_t Is_Sub_BMS_1_Normal(void)
  327. {
  328. return shark_battery_is_normal(&sub_bms_info_1);
  329. }
  330. u32 shark_battery_get_voltage(SUB_BMS_INFO *info)
  331. {
  332. return info->packet_common.m_total_vol - (info->packet_common.m_current / 10);
  333. }
  334. u32 shark_battery_get_voltage_delta(void)
  335. {
  336. u32 voltage1 = shark_battery_get_voltage1();
  337. u32 voltage2 = shark_battery_get_voltage2();
  338. if (voltage1 > voltage2) {
  339. return voltage1 - voltage2;
  340. } else {
  341. return voltage2 - voltage1;
  342. }
  343. }
  344. u32 shark_battery_get_voltage_min(void)
  345. {
  346. u32 voltage1 = shark_battery_get_voltage1();
  347. u32 voltage2 = shark_battery_get_voltage2();
  348. if (voltage1 < voltage2) {
  349. return voltage1;
  350. } else {
  351. return voltage2;
  352. }
  353. }
  354. u32 shark_battery_get_voltage_max(void)
  355. {
  356. u32 voltage1 = shark_battery_get_voltage1();
  357. u32 voltage2 = shark_battery_get_voltage2();
  358. if (voltage1 > voltage2) {
  359. return voltage1;
  360. } else {
  361. return voltage2;
  362. }
  363. }
  364. static u8 shark_battery_get_power_param(shark_battery_power_t power)
  365. {
  366. switch (power) {
  367. case SHARK_BATT_POWER_SMALL:
  368. return 0x04;
  369. case SHARK_BATT_POWER_FULL:
  370. return 0x03;
  371. default:
  372. return 0x00;
  373. }
  374. }
  375. static void shark_battery_set_power_param(SUB_BMS_INFO *info, shark_battery_power_t power)
  376. {
  377. info->sub_bms_cmd.operate = OP_OPEN_FET;
  378. info->sub_bms_cmd.param = shark_battery_get_power_param(power);
  379. }
  380. shark_battery_power_t shark_battery_get_power(SUB_BMS_INFO *info)
  381. {
  382. if (info->connected != CONFIG_LINK_GOOD) {
  383. return SHARK_BATT_POWER_FAULT;
  384. }
  385. if ((info->packet_common.bms_status & BMS_POWER_ALL) == BMS_POWER_ALL) {
  386. return SHARK_BATT_POWER_ALL;
  387. }
  388. if ((info->packet_common.bms_status & BMS_POWER_FULL) == BMS_POWER_FULL) {
  389. return SHARK_BATT_POWER_FULL;
  390. }
  391. if ((info->packet_common.bms_status & BMS_POWER_SMALL) == BMS_POWER_SMALL) {
  392. return SHARK_BATT_POWER_SMALL;
  393. }
  394. return SHARK_BATT_POWER_OFF;
  395. }
  396. shark_bool shark_battery_check_power(SUB_BMS_INFO *info, shark_battery_power_t power)
  397. {
  398. switch (power) {
  399. case SHARK_BATT_POWER_SMALL:
  400. return SHARK_BOOL((info->packet_common.bms_status & BMS_POWER_SMALL) == BMS_POWER_SMALL);
  401. case SHARK_BATT_POWER_FULL:
  402. return SHARK_BOOL((info->packet_common.bms_status & BMS_POWER_FULL) == BMS_POWER_FULL);
  403. case SHARK_BATT_POWER_ALL:
  404. return SHARK_BOOL((info->packet_common.bms_status & BMS_POWER_ALL) == BMS_POWER_ALL);
  405. default:
  406. return SHARK_BOOL((info->packet_common.bms_status & BMS_POWER_ALL) == 0);
  407. }
  408. }
  409. static void shark_battery_serial_wait_ready(void)
  410. {
  411. u64 time = shark_get_time() + 200;
  412. while (sub_bms_info_1.send_state == SHARK_SEND_PENDING && time > shark_get_time_safe());
  413. while (sub_bms_info_2.send_state == SHARK_SEND_PENDING && time > shark_get_time_safe());
  414. sub_bms_info_1.connected = sub_bms_info_2.connected = 0;
  415. }
  416. static void shark_battery_send_commands(void)
  417. {
  418. shark_battery_send_command(&sub_bms_info_1);
  419. shark_battery_send_command(&sub_bms_info_2);
  420. }
  421. static shark_battery_mask_t shark_battery_wait_response(void)
  422. {
  423. shark_battery_mask_t success = SHARK_BATT_MASK_NONE;
  424. while (shark_battery_send_pending(&sub_bms_info_1)) {
  425. shark_uart_poll_safe();
  426. }
  427. while (shark_battery_send_pending(&sub_bms_info_2)) {
  428. shark_uart_poll_safe();
  429. }
  430. if (shark_battery_send_success(&sub_bms_info_1)) {
  431. success |= SHARK_BATT_MASK_BAT1;
  432. }
  433. if (shark_battery_send_success(&sub_bms_info_2)) {
  434. success |= SHARK_BATT_MASK_BAT2;
  435. }
  436. return success;
  437. }
  438. shark_battery_mask_t shark_battery_set_power(shark_battery_power_t power1, shark_battery_power_t power2, shark_battery_mask_t mask)
  439. {
  440. shark_battery_mask_t success = SHARK_BATT_MASK_NONE;
  441. u8 times;
  442. shark_battery_serial_wait_ready();
  443. for (times = 0; times < 3; times++) {
  444. shark_battery_mask_t response;
  445. shark_battery_set_power_param(&sub_bms_info_1, power1);
  446. shark_battery_set_power_param(&sub_bms_info_2, power2);
  447. shark_battery_send_commands();
  448. response = shark_battery_wait_response();
  449. if ((response & SHARK_BATT_MASK_BAT1) != 0 && shark_battery_check_power(&sub_bms_info_1, power1)) {
  450. success |= SHARK_BATT_MASK_BAT1;
  451. }
  452. if ((response & SHARK_BATT_MASK_BAT2) != 0 && shark_battery_check_power(&sub_bms_info_2, power2)) {
  453. success |= SHARK_BATT_MASK_BAT2;
  454. }
  455. if ((success & mask) == mask) {
  456. return mask;
  457. }
  458. }
  459. return success;
  460. }
  461. shark_battery_mask_t shark_battery_detect(u8 times)
  462. {
  463. shark_battery_mask_t success;
  464. shark_battery_serial_wait_ready();
  465. for (success = SHARK_BATT_MASK_NONE; times > 0; times--) {
  466. sub_bms_info_1.sub_bms_cmd.operate = OP_READ_INFO;
  467. sub_bms_info_2.sub_bms_cmd.operate = OP_READ_INFO;
  468. shark_battery_send_commands();
  469. success |= shark_battery_wait_response();
  470. if (success == SHARK_BATT_MASK_BOTH) {
  471. break;
  472. }
  473. }
  474. return success;
  475. }
  476. shark_bool shark_battery_ping(u8 times)
  477. {
  478. while (shark_true) {
  479. if (shark_battery_detect(1) != SHARK_BATT_MASK_NONE) {
  480. return shark_true;
  481. }
  482. if (times > 0) {
  483. times--;
  484. } else {
  485. break;
  486. }
  487. }
  488. return shark_false;
  489. }
  490. void Save_Test_Info_To_Flash(uint8_t *data,uint16_t len)
  491. {
  492. uint32_t capacity = (REG32(0x1FFFF7E0) & 0xFFFF) << 10;
  493. uint32_t address = 0x08000000 + (capacity - TEST_INFO_FLASH_ADDRESS);
  494. uint8_t i = 0;
  495. uint32_t df_value = 0x0325;
  496. fmc_unlock();
  497. Flash_flag_clear();
  498. fmc_page_erase(address);
  499. Flash_flag_clear();
  500. fmc_lock();
  501. fmc_unlock();
  502. i = 0;
  503. while(i<len)
  504. {
  505. memcpy(&df_value,&data[i],4);
  506. fmc_word_program(address + i,df_value);
  507. Flash_flag_clear();
  508. i+= 4;
  509. }
  510. fmc_lock();
  511. }
  512. void Initial_Test_Info(void)
  513. {
  514. uint32_t capacity = (REG32(0x1FFFF7E0) & 0xFFFF) << 10;
  515. uint32_t address = 0x08000000 + (capacity - TEST_INFO_FLASH_ADDRESS);
  516. TEST_INFO *temp_test_info = (TEST_INFO *)address;
  517. memset(&test_info,0x00,sizeof(test_info));
  518. if(temp_test_info->ti_flag != TI_VALID_FLAG_KEY)
  519. {
  520. test_info.ti_flag = TI_VALID_FLAG_KEY;
  521. Save_Test_Info_To_Flash((uint8_t *)&test_info,sizeof(test_info));
  522. }
  523. else
  524. {
  525. test_info = *temp_test_info;
  526. test_info.ti_set = 0;
  527. }
  528. }
  529. void Save_Test_Info(void)
  530. {
  531. //if(test_info.ti_set == 0)
  532. // return;
  533. Save_Test_Info_To_Flash((uint8_t*)&test_info, sizeof(test_info));
  534. }
  535. void Ca_Chu_Test_Info(void)
  536. {
  537. memset(&test_info, 0x00,sizeof(test_info));
  538. test_info.ti_flag = TI_VALID_FLAG_KEY;
  539. Save_Test_Info_To_Flash((uint8_t *)&test_info,sizeof(test_info));
  540. }
  541. void Check_Enable_Test_Info(void)
  542. {
  543. if(cb_operate_state == CB_BAT1_BAT2_SERIES)
  544. test_info.ti_set = 1;
  545. else
  546. test_info.ti_set = 0;
  547. }
  548. void shark_bms_set_vgs(shark_bms_vgs_t mask, uint8_t enable)
  549. {
  550. static uint8_t shark_bms_vgs_mask;
  551. println("fl: %d %d", mask, enable);
  552. if (enable) {
  553. shark_bms_vgs_mask |= mask;
  554. gpio_bit_reset(GPIO_PORT_FL, GPIO_PIN_FL);
  555. } else {
  556. shark_bms_vgs_mask &= ~mask;
  557. if (shark_bms_vgs_mask == 0) {
  558. gpio_bit_set(GPIO_PORT_FL, GPIO_PIN_FL);
  559. println("fl disabled");
  560. }
  561. }
  562. }
  563. void shark_bms_set_mos(shark_bool ss, shark_bool s11, shark_bool s21)
  564. {
  565. println("S11:%d, S21:%d, SS:%d", s11, s21, ss);
  566. shark_bms_set_vgs(SHARK_BMS_VGS_FV, s11);
  567. if (ss == 0) {
  568. gpio_bit_reset(GPIO_PORT_SS, GPIO_PIN_SS);
  569. }
  570. if (s11 == 0) {
  571. gpio_bit_reset(GPIO_PORT_S11, GPIO_PIN_S11);
  572. }
  573. if (s21 == 0) {
  574. gpio_bit_reset(GPIO_PORT_S21, GPIO_PIN_S21);
  575. }
  576. if (ss != 0) {
  577. gpio_bit_set(GPIO_PORT_SS, GPIO_PIN_SS);
  578. }
  579. if (s11 != 0) {
  580. gpio_bit_set(GPIO_PORT_S11, GPIO_PIN_S11);
  581. }
  582. if (s21 != 0) {
  583. gpio_bit_set(GPIO_PORT_S21, GPIO_PIN_S21);
  584. }
  585. }