health.c 24 KB

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  1. #include "bsp/gpio.h"
  2. #include "bsp/ml5238.h"
  3. #include "libs/logger.h"
  4. #include "state.h"
  5. #include "iostate.h"
  6. #include "measure.h"
  7. #include "measure_task.h"
  8. #include "health.h"
  9. #include "Least_Square.h"
  10. #include "event_record.h"
  11. #if 0
  12. #define MIN_VOLTAGE_FOR_DISCHARGER (2.2f * CELLS_NUM * 1000) //允许能放电的最小电压
  13. #define MIN_VOLTAGE_FOR_RECOVERY_DISCHARGER (2.3f * CELLS_NUM * 1000) //恢复放电的最小电压
  14. #define MIN_VOLTAGE_FOR_POWER_DOWN (2.1f * CELLS_NUM* 1000)
  15. #define SIGLE_CELL_LOWER_DISCHARGER_VOLTAGE (1820) //最小允许的电芯放电电压 1.8v, 考虑到采样的误差取 1.82
  16. #endif
  17. static int8_t charger_normal_low_temp[PACK_TEMPS_NUM] = {0,0,0,-5}; //正常的充电最低温度
  18. static int8_t charger_normal_high_temp[PACK_TEMPS_NUM] = {50,50,50,75}; //正常的充电最高温度
  19. static int8_t charger_lower_low_temp[PACK_TEMPS_NUM] = {-1,-1,-1,-6}; //需要停止充电的最低温度
  20. static int8_t charger_higher_high_temp[PACK_TEMPS_NUM] = {55,55,55,85}; //需要停止充电的最高温度
  21. static int8_t discharger_normal_low_temp[PACK_TEMPS_NUM] = {-20,-20,-20,-25};//正常的放电最低温度
  22. static int8_t discharger_normal_high_temp[PACK_TEMPS_NUM] = {55,55,55,75};//正常的放电最高温度
  23. static int8_t discharger_lower_low_temp[PACK_TEMPS_NUM] = {-25,-25,-25,-30}; //需要停止放电的最低温度
  24. static int8_t discharger_higher_high_temp[PACK_TEMPS_NUM] = {60,60,60,85};//需要停止放电的最高温度
  25. static int8_t work_lower_temp[PACK_TEMPS_NUM - 1] = {5,5,5}; //pcb温度不用判断
  26. static int8_t work_lower_temp_recovry[PACK_TEMPS_NUM - 1] = {10,10,10}; //pcb温度不用判断
  27. /*定义低温和正常温度下的电池保护参数, [0]低温参数, [1]常温参数 */
  28. /*能提供动力的最小电压*/
  29. static float min_discharger_power_vol[] = {32000, 38000}; //允许能提供动力的最小电压
  30. static float min_discharger_power_recovery_vol[] = {34000, 40000}; //恢复能提供动力的最小电压
  31. static float min_discharger_power_cell_vol[] = {2100, 2400}; //允许能提供动力的最小电芯电压
  32. static float min_discharger_power_recovery_cell_vol[] = {2200, 2500}; //恢复能提供动力的最小电芯电压
  33. /*能提供大电的最小电压*/
  34. static float min_discharger_vol[] = {27000, 33000};//允许能放电的最小电压
  35. static float min_discharger_recovery_vol[] = {30000, 36000};//恢复放电的最小电压
  36. static float min_discharger_cell_vol[] = {1800, 2200};//允许能放电的最小电芯电压
  37. static float min_discharger_cell_recovery_vol[] = {1900, 2300};//恢复放电的最小电芯电压
  38. /*电池PowerDown的最小电压 */
  39. static float min_discharger_pdown_vol[] = {26000, 30000}; //power down的最小电压
  40. static float min_discharger_pdown_cell_vol[] = {1600, 1800}; //power down的最小电芯电压
  41. #define MAX_TRY_FOR_AUX_SHORT 20
  42. /* health 模块,只检测状态,不做任何控制,如果有异常情况,控制中心会统一处理 */
  43. static void check_ml5238_state(int event);
  44. static void load_detect_handler(shark_timer_t *timer);
  45. static void clear_short_current_handler(shark_timer_t *timer);
  46. static void charger_detect_handler(shark_timer_t *timer);
  47. static void _aux_lock_timer_handler(shark_timer_t *t);
  48. static void _aux_unlock_timer_handler(shark_timer_t *t);
  49. void soft_current_init(void);
  50. int soft_current_push(float current_ma);
  51. static bms_health_t _health;
  52. static debounce_timer_t _load_detect_timer = {.max_count = 100, .interval = 10, ._timer.handler = load_detect_handler};
  53. static debounce_timer_t _charger_detect_timer = {.max_count = 500, .interval = 10, ._timer.handler = charger_detect_handler};
  54. static shark_timer_t _clear_short_current_timer = {.handler = clear_short_current_handler};
  55. static error_counts_t error_counts;
  56. void health_init(void){
  57. /* 5238如果有异常情况,比如短路,负载移除,通过这个handler上报 */
  58. ml5238_register_notify_handler(check_ml5238_state);
  59. soft_current_init();
  60. set_log_level(MOD_HEALTH, L_debug);
  61. for (int i = 0; i < CELLS_NUM; i++){
  62. _health.internal_resistance[i] = 1;//毫欧,暂时用一个固定数据,后期需要计算R0=(U2-U1)/(I1-I2) - R1(R1为电路上的等效电阻+采样电阻)
  63. }
  64. _health.is_work_temp_normal = 1;
  65. }
  66. void health_log(void){
  67. health_debug("soft short:%d\n", error_counts.soft_current_short);
  68. health_debug("hard short:%d\n", error_counts.hard_current_short);
  69. health_debug("work temp: %d\n", _health.is_work_temp_normal);
  70. health_debug("aux_short: %d, %d\n", error_counts.aux_short, error_counts.aux_real_short);
  71. health_debug("lower voltage: %d, %d\n", error_counts.cell_under_voltage, error_counts.pack_under_voltage);
  72. health_debug("uart error %d, %d, %d\n", error_counts.uart_crc_error, error_counts.uart_len_error, error_counts.uart_dir_error);
  73. health_debug("Temp abnormal: %d,%d,%d,%d\n", error_counts.discharger_high_temp, error_counts.charger_high_temp, error_counts.discharger_lower_temp, error_counts.charger_lower_temp);
  74. }
  75. bms_health_t *bms_health(){
  76. return &_health;
  77. }
  78. void health_add_uart_error(uint32_t c, uint32_t l, uint32_t d) {
  79. error_counts.uart_crc_error += c;
  80. error_counts.uart_len_error += l;
  81. error_counts.uart_dir_error += d;
  82. }
  83. uint32_t bms_health_pack_lower_voltage(void){
  84. return min_discharger_vol[_health.is_work_temp_normal];
  85. }
  86. uint32_t bms_health_cell_lower_voltage(void){
  87. return min_discharger_cell_vol[_health.is_work_temp_normal];
  88. }
  89. static void clear_short_current_handler(shark_timer_t *timer){
  90. _health.load_current_short = 0; //负载移除,clear load current short
  91. health_warning("clear load current short\n");
  92. }
  93. static void load_detect_handler(shark_timer_t *timer){
  94. if (ml5238_is_load_disconnect()){
  95. _load_detect_timer.count ++;
  96. }else {
  97. _load_detect_timer.count = 0;
  98. }
  99. if (_load_detect_timer.count >= _load_detect_timer.max_count) {
  100. ml5238_enable_load_detect(0);
  101. _load_detect_timer.count = 0;
  102. shark_timer_post(&_clear_short_current_timer, 60 * 1000); //负载移除1分钟后,清除current short flags, can open discharger again
  103. health_warning("load disconnect\n");
  104. }else {
  105. shark_timer_post(&_load_detect_timer._timer, _load_detect_timer.interval);
  106. }
  107. }
  108. static void charger_detect_handler(shark_timer_t *timer){
  109. if (!io_state()->charger_detect || !bms_state_get()->charging) {
  110. _charger_detect_timer.count ++;
  111. }else {
  112. _charger_detect_timer.count = 0;
  113. }
  114. if (_charger_detect_timer.count >= _charger_detect_timer.max_count){
  115. _health.charger_over_current = 0;
  116. _charger_detect_timer.count = 0;
  117. health_warning("clear charger over current\n");
  118. }else {
  119. shark_timer_post(&_charger_detect_timer._timer, _charger_detect_timer.interval);
  120. }
  121. }
  122. static void check_ml5238_state(int event){
  123. health_warning("ml5238 event=0x%x\n", event);
  124. if (event == ML5238_Event_Charger_Over_Current){
  125. shark_timer_post(&_charger_detect_timer._timer, _charger_detect_timer.interval);
  126. }else if (event == ML5238_Event_Short_Current) { //ml5238触发短路保护,充放电mos全部关闭
  127. _health.load_current_short = 1;
  128. push_event(Current_Short, 1);
  129. error_counts.hard_current_short ++;
  130. ml5238_enable_load_detect(1); //打开负载检测
  131. shark_timer_post(&_load_detect_timer._timer, _load_detect_timer.interval);
  132. }else if (event == ML5238_Event_Load_Disconnect) {
  133. shark_timer_post(&_load_detect_timer._timer, _load_detect_timer.interval);
  134. }
  135. }
  136. static void debug_health(void){
  137. uint32_t *value = (uint32_t *)&_health;
  138. if (*value != 0){
  139. //health_error("health value = 0x%x\n", *value);
  140. }
  141. }
  142. /* 检测电流情况,看是否过流等 */
  143. static debounce_t _charger_over_current = {
  144. .count = 0,
  145. .max_count = 70
  146. };
  147. /* 55 - 100A, 14 - I x I / 750 */
  148. void check_current_state(void){
  149. float current = measure_value()->load_current;
  150. if (bms_state_get()->charging) {
  151. //_discharger_over_current.count = 0;
  152. if (!_health.charger_over_current) {
  153. if (current > MAX_CURRENT_FOR_CHARGER) {
  154. _charger_over_current.count ++;
  155. }else {
  156. _charger_over_current.count = 0;
  157. }
  158. if (_charger_over_current.count >= _charger_over_current.max_count){
  159. _health.charger_over_current = 1;
  160. _charger_over_current.count = 0;
  161. health_warning("charger over current\n");
  162. push_event(Charger_Current_Ov, (s32)current);
  163. shark_timer_post(&_charger_detect_timer._timer, _charger_detect_timer.interval);
  164. }
  165. }
  166. }else{
  167. _charger_over_current.count = 0;
  168. if (!_health.load_current_short){
  169. if (soft_current_push(current)) {
  170. _health.load_current_short = 1;
  171. push_event(Current_Short, 0);
  172. error_counts.soft_current_short ++;
  173. //_discharger_over_current.count = 0;
  174. ml5238_enable_load_detect(1); //打开负载检测
  175. shark_timer_post(&_load_detect_timer._timer, _load_detect_timer.interval);
  176. soft_current_init();
  177. }
  178. }
  179. }
  180. }
  181. /* 检测pack电压,cell电压,pack电压过低触发powerdown*/
  182. static debounce_t _discharger_lower_voltage = {.count = 0, .max_count = 200, .init_count = 0};
  183. static debounce_t _power_down_voltage = {.count = 0, .max_count = 200, .init_count = 0};
  184. static debounce_t _sigle_cell_discharger_lower_vol = {.count = 0, .max_count = 200, .init_count = 0};
  185. static debounce_t _sigle_cell_charger_max_vol = {.count = 0, .max_count = 200, .init_count = 0};
  186. static debounce_t _shut_discharger_lower_voltage = {.count = 0, .max_count = 20,.init_count = 0};
  187. static debounce_t _shut_discharger_cell_lower_voltage = {.count = 0, .max_count = 20,.init_count = 0};
  188. static int judge_debounce(int input, debounce_t *d){
  189. if (input) {
  190. d->count ++;
  191. if (d->count >= d->max_count){
  192. d->count = 0;
  193. return 1;
  194. }
  195. return 0;
  196. }else {
  197. d->count = d->init_count;
  198. return 0;
  199. }
  200. }
  201. static int _can_powerdown(void){
  202. if (io_state()->charger_detect_irq || bms_state_get()->charging){
  203. return 0;
  204. }
  205. if ((bms_state_get()->pack_voltage <= min_discharger_pdown_vol[_health.is_work_temp_normal] ||
  206. bms_state_get()->cell_min_vol <= min_discharger_pdown_cell_vol[_health.is_work_temp_normal])){
  207. return 1;
  208. }
  209. return 0;
  210. }
  211. static void _single_low_judge_current(bool set) {
  212. if (!set){
  213. bms_health()->b_flags &= ~(B_FLAGS_SINGLE_LOW_CURRENT | B_FLAGS_SINGLE_MID_CURRENT | B_FLAGS_SINGLE_BIG_CURRENT | B_FLAGS_SINGLE_LARGER_CURRENT);
  214. return;
  215. }
  216. int load_current = abs(measure_value()->load_current);
  217. if (load_current < MAX_HA*1000/2) { // 0.5C ???
  218. bms_health()->b_flags |= B_FLAGS_SINGLE_LOW_CURRENT;
  219. }else if (load_current < MAX_HA*1000) { // 1C ???
  220. bms_health()->b_flags |= B_FLAGS_SINGLE_MID_CURRENT;
  221. }else if (load_current < MAX_HA * 1000 * 3/2) { // 1.5C ???
  222. bms_health()->b_flags |= B_FLAGS_SINGLE_BIG_CURRENT;
  223. }else {
  224. bms_health()->b_flags |= B_FLAGS_SINGLE_LARGER_CURRENT;
  225. }
  226. }
  227. static void _pack_low_judge_current(bool set) {
  228. if (!set){
  229. bms_health()->b_flags &= ~(B_FLAGS_PACK_LOW_CURRENT | B_FLAGS_PACK_MID_CURRENT | B_FLAGS_PACK_BIG_CURRENT | B_FLAGS_PACK_LARGER_CURRENT);
  230. return;
  231. }
  232. int load_current = abs(measure_value()->load_current);
  233. if (load_current < MAX_HA*1000/2) {
  234. bms_health()->b_flags |= B_FLAGS_PACK_LOW_CURRENT;
  235. }else if (load_current < MAX_HA*1000) {
  236. bms_health()->b_flags |= B_FLAGS_PACK_MID_CURRENT;
  237. }else if (load_current < MAX_HA * 1000 * 3/2){
  238. bms_health()->b_flags |= B_FLAGS_PACK_BIG_CURRENT;
  239. }else {
  240. bms_health()->b_flags |= B_FLAGS_PACK_LARGER_CURRENT;
  241. }
  242. }
  243. typedef union {
  244. u32 data;
  245. s8 ds8[4];
  246. }temp_u;
  247. static void push_cell_event(event_id_t id){
  248. u16 max_v = bms_state_get()->cell_max_vol / 10;
  249. u16 min_v = bms_state_get()->cell_min_vol / 10;
  250. u32 max = ((bms_state_get()->cell_index_of_max_vol << 12) & 0xF000) | (max_v & 0x0FFF);
  251. u32 min = ((bms_state_get()->cell_index_of_min_vol << 12) & 0xF000) | (min_v & 0x0FFF);
  252. push_event(id, max << 16 | min);
  253. temp_u t = {0};
  254. for (int i = 0; i < PACK_TEMPS_NUM; i++){
  255. t.ds8[i] = (s8)measure_value()->pack_temp[i];
  256. }
  257. push_event(Pack_Temp, t.data);
  258. push_event(Max_current_persis, measure_value()->load_current);
  259. }
  260. void check_voltage_state(void) {
  261. static uint16_t _charging = 0xFFFF;
  262. if (_charging != bms_state_get()->charging) {
  263. if (bms_state_get()->charging) {
  264. }else {
  265. error_counts.cell_under_voltage = 0;
  266. }
  267. _charging = bms_state_get()->charging;
  268. }
  269. if (bms_state_get()->charging){ //check sigle cell's voltage for charger
  270. _health.discharger_shutpower_voltage = 0;
  271. _health.sigle_cell_lower_voltage = 0;
  272. _health.discharger_lower_voltage = 0;
  273. _health.discharger_cell_shutpower_voltage = 0;
  274. if ((bms_state_get()->cell_max_vol>= SIGLE_CELL_MAX_CHARGER_VOLTAGE)){
  275. if (judge_debounce(!_health.sigle_cell_over_voltage, &_sigle_cell_charger_max_vol)){
  276. _health.sigle_cell_over_voltage = 1;
  277. push_cell_event(Cell_Over_Vol2);
  278. sys_debug("sigle cell %d\n", bms_state_get()->cell_max_vol);
  279. }
  280. }else if ((bms_state_get()->cell_max_vol < SIGLE_CELL_MAX_CHARGER_VOLTAGE)){
  281. if (judge_debounce(_health.sigle_cell_over_voltage, &_sigle_cell_charger_max_vol)){
  282. _health.sigle_cell_over_voltage = 0;
  283. }
  284. }
  285. _health.charger_over_voltage = _health.sigle_cell_over_voltage;
  286. }else{
  287. //check sigle cell's voltage for discharger
  288. _health.charger_over_voltage = _health.sigle_cell_over_voltage = 0;
  289. if ((bms_state_get()->cell_min_vol <= min_discharger_cell_vol[_health.is_work_temp_normal])){
  290. if (judge_debounce(!_health.sigle_cell_lower_voltage, &_sigle_cell_discharger_lower_vol)){
  291. _health.sigle_cell_lower_voltage = 1;
  292. push_cell_event(Cell_Under_Vol2);
  293. _single_low_judge_current(true);
  294. error_counts.cell_under_voltage++;
  295. }
  296. }else if ((bms_state_get()->cell_min_vol >= min_discharger_cell_recovery_vol[_health.is_work_temp_normal])){
  297. _single_low_judge_current(false);
  298. if (judge_debounce(_health.sigle_cell_lower_voltage, &_sigle_cell_discharger_lower_vol)){
  299. _health.sigle_cell_lower_voltage = 0;
  300. }
  301. }else {
  302. debounce_reset(_sigle_cell_discharger_lower_vol);
  303. }
  304. //check sigle pack's voltage for discharger
  305. if (bms_state_get()->pack_voltage <= min_discharger_vol[_health.is_work_temp_normal]){
  306. if (judge_debounce(!_health.discharger_lower_voltage, &_discharger_lower_voltage)){
  307. _health.discharger_lower_voltage = 1;
  308. push_event(Pack_Under_Vol, bms_state_get()->pack_voltage);
  309. _pack_low_judge_current(true);
  310. error_counts.pack_under_voltage++;
  311. }
  312. }else if (bms_state_get()->pack_voltage >= min_discharger_recovery_vol[_health.is_work_temp_normal]){
  313. _pack_low_judge_current(false);
  314. if (judge_debounce(_health.discharger_lower_voltage, &_discharger_lower_voltage)){
  315. _health.discharger_lower_voltage = 0;
  316. }
  317. }else {
  318. debounce_reset(_discharger_lower_voltage);
  319. }
  320. //check for shutdown power
  321. if ((bms_state_get()->cell_min_vol <= min_discharger_power_cell_vol[_health.is_work_temp_normal])){
  322. if (judge_debounce(!_health.discharger_cell_shutpower_voltage, &_shut_discharger_cell_lower_voltage)){
  323. _health.discharger_cell_shutpower_voltage = 1;
  324. }
  325. }else if ((bms_state_get()->cell_min_vol >= min_discharger_power_recovery_cell_vol[_health.is_work_temp_normal])){
  326. if (judge_debounce(_health.discharger_cell_shutpower_voltage, &_shut_discharger_cell_lower_voltage)){
  327. _health.discharger_cell_shutpower_voltage = 0;
  328. }
  329. }else {
  330. debounce_reset(_shut_discharger_cell_lower_voltage);
  331. }
  332. if ((bms_state_get()->pack_voltage <= min_discharger_power_vol[_health.is_work_temp_normal])){
  333. if (judge_debounce(!_health.discharger_shutpower_voltage, &_shut_discharger_lower_voltage)){
  334. _health.discharger_shutpower_voltage = 1;
  335. }
  336. }else if ((bms_state_get()->pack_voltage >= min_discharger_power_recovery_vol[_health.is_work_temp_normal])){
  337. if (judge_debounce(_health.discharger_shutpower_voltage, &_shut_discharger_lower_voltage)){
  338. _health.discharger_shutpower_voltage = 0;
  339. }
  340. }else {
  341. debounce_reset(_shut_discharger_lower_voltage);
  342. }
  343. }
  344. /* check for power down */
  345. if (_can_powerdown()){
  346. if (judge_debounce(!_health.powerdown_lower_voltage, &_power_down_voltage)) {
  347. /*
  348. * no need to clear powerdown(bms is shutdown), when charger insert,
  349. * system will power on with powerdown_lower_voltage cleared
  350. */
  351. _health.powerdown_lower_voltage = 1;
  352. _health.sigle_cell_lower_voltage = 1;
  353. _health.pd_time = shark_get_seconds();
  354. }
  355. }else {
  356. _health.powerdown_lower_voltage = 0;
  357. _power_down_voltage.count = _power_down_voltage.init_count;
  358. _health.pd_time = shark_get_seconds();
  359. }
  360. debug_health();
  361. }
  362. /* 检测温度情况,看是否过高温,或者过低温 */
  363. static debounce_t _charger_over_temp_count = {.count = 0, .max_count = 8, .init_count = 0};
  364. static debounce_t _charger_lower_temp_count = {.count = 0, .max_count = 8, .init_count = 0};
  365. static debounce_t _charger_normal_temp_count = {.count = 0, .max_count = 8, .init_count = 0};
  366. static debounce_t _discharger_over_temp_count = {.count = 0, .max_count = 8, .init_count = 0};
  367. static debounce_t _discharger_lower_temp_count = {.count = 0, .max_count = 8, .init_count = 0};
  368. static debounce_t _discharger_normal_temp_count = {.count = 0, .max_count = 8, .init_count = 0};
  369. static debounce_t _work_lower_temp_count = {.count = 0, .max_count = 8, .init_count = 0};
  370. static int _get_max_temp(int size){
  371. int max = -1000;
  372. for (int i = 0; i < size; i++){
  373. if (measure_value()->pack_temp[i] >= max){
  374. max = measure_value()->pack_temp[i];
  375. }
  376. }
  377. return max;
  378. }
  379. static int _get_min_temp(int size){
  380. int min = 1000;
  381. for (int i = 0; i < size; i++){
  382. if (measure_value()->pack_temp[i] < min){
  383. min = measure_value()->pack_temp[i];
  384. }
  385. }
  386. return min;
  387. }
  388. static int _is_over_temp(int8_t *temps, int size){
  389. int count = 0;
  390. for (int i = 0; i < size; i++){
  391. if (measure_value()->pack_temp[i] >= temps[i]){
  392. count ++;
  393. }
  394. }
  395. return count;
  396. }
  397. static int _is_low_temp(int8_t *temps, int size){
  398. int count = 0;
  399. for (int i = 0; i < size; i++){
  400. if (measure_value()->pack_temp[i] < temps[i]){
  401. count ++;
  402. }
  403. }
  404. return count;
  405. }
  406. static uint8_t small_power_detect_count = 0;
  407. static shark_timer_t _aux_lock_timer = {.handler = _aux_lock_timer_handler};
  408. static shark_timer_t _aux_unlock_timer = {.handler = _aux_unlock_timer_handler};
  409. u32 _aux_unlock_delay(float voltage){
  410. float aux_current = voltage / SMALL_CURRENT_R;
  411. return aux_current * 10 * 1000; //ms
  412. }
  413. static void _aux_lock_timer_handler(shark_timer_t *t){
  414. AUX_VOL_OPEN(1);
  415. if (++small_power_detect_count >= MAX_TRY_FOR_AUX_SHORT){
  416. //端口电压小于阈值,判断为小电流短路
  417. int short_voltage = get_small_current_voltage()/1000;
  418. int pack_voltage = bms_state_get()->pack_voltage/1000;
  419. if (short_voltage >= AUX_SHORT_DIFF_VOLTAGE) {
  420. if (_health.small_current_short == 0) {
  421. push_event(Aux_Current_Short, short_voltage);
  422. }
  423. _health.small_current_short = 1;
  424. error_counts.aux_short ++;
  425. AUX_VOL_OPEN(0);
  426. small_power_detect_count = 0;
  427. u32 delay_time = _aux_unlock_delay(short_voltage);
  428. if (short_voltage >= (pack_voltage - AUX_SHORT_REAL_DIFF_VOLTAGE)){ //real short
  429. error_counts.aux_real_short ++;
  430. _health.small_current_real_short = 1;
  431. delay_time = 30 * 1000;
  432. }
  433. shark_timer_post( &_aux_lock_timer, delay_time); //30s后再次尝试打开
  434. shark_timer_cancel(&_aux_unlock_timer);
  435. health_debug("aux short, v:%d, and retry after %ds\n", short_voltage, delay_time/1000);
  436. }
  437. }else {
  438. health_debug("open aux[re-enable], %lld\n", shark_get_mseconds());
  439. shark_timer_post( &_aux_unlock_timer, 200);
  440. }
  441. }
  442. static void _aux_unlock_timer_handler(shark_timer_t *t){
  443. if (!io_state()->aux_lock_detect){
  444. health_debug("unlock aux detect\n");
  445. small_power_detect_count = 0;
  446. _health.small_current_short = 0;
  447. _health.small_current_real_short = 0;
  448. AUX_VOL_OPEN(1);
  449. }
  450. }
  451. void health_stop_aux_detect(void){
  452. shark_timer_cancel(&_aux_unlock_timer);
  453. shark_timer_cancel(&_aux_lock_timer);
  454. _health.small_current_short = 0;
  455. _health.small_current_real_short = 0;
  456. }
  457. void health_process_aux_lock(void){
  458. if (io_state()->aux_lock_detect) {
  459. if (AUX_VOL_IS_OPEN()){
  460. AUX_VOL_OPEN(0);
  461. health_debug("close aux[locked], %lld\n", shark_get_mseconds());
  462. shark_timer_post( &_aux_lock_timer, 1);
  463. shark_timer_cancel(&_aux_unlock_timer);
  464. }
  465. }else {
  466. if (AUX_VOL_IS_OPEN()) {
  467. shark_timer_post( &_aux_unlock_timer, 500);
  468. shark_timer_cancel(&_aux_lock_timer);
  469. }
  470. }
  471. }
  472. void check_temp_state(void){
  473. if (!_health.over_temp_deny_charger){
  474. if (_is_over_temp(charger_higher_high_temp, sizeof(charger_higher_high_temp))) {//超过允许的最高温度
  475. debounce_inc(_charger_over_temp_count);
  476. }else {
  477. debounce_reset(_charger_over_temp_count);
  478. }
  479. if (debounce_reach_max(_charger_over_temp_count)){
  480. _health.over_temp_deny_charger = 1;
  481. push_event(Temp_High_Charger, _get_max_temp(4));
  482. error_counts.charger_high_temp ++;
  483. debounce_reset(_charger_over_temp_count);
  484. }
  485. }
  486. if (!_health.lower_temp_deny_charger){
  487. if (_is_low_temp(charger_lower_low_temp, sizeof(charger_lower_low_temp))) {//低于允许的最低温度
  488. debounce_inc(_charger_lower_temp_count);
  489. }else {
  490. debounce_reset(_charger_lower_temp_count);
  491. }
  492. if (debounce_reach_max(_charger_lower_temp_count)) {
  493. _health.lower_temp_deny_charger = 1;
  494. push_event(Temp_Low_Charger, _get_min_temp(4));
  495. error_counts.charger_lower_temp ++;
  496. debounce_reset(_charger_lower_temp_count);
  497. }
  498. }
  499. if (_health.lower_temp_deny_charger || _health.over_temp_deny_charger) {
  500. if (!_is_over_temp(charger_normal_high_temp, sizeof(charger_normal_high_temp)) && !_is_low_temp(charger_normal_low_temp, sizeof(charger_normal_low_temp))){
  501. debounce_inc(_charger_normal_temp_count);
  502. }else {
  503. debounce_reset(_charger_normal_temp_count);
  504. }
  505. if (debounce_reach_max(_charger_normal_temp_count)){
  506. _health.over_temp_deny_charger = 0;
  507. _health.lower_temp_deny_charger = 0;
  508. debounce_reset(_charger_normal_temp_count);
  509. }
  510. }
  511. if (!_health.over_temp_deny_discharger){
  512. if (_is_over_temp(discharger_higher_high_temp, sizeof(discharger_higher_high_temp))) {//超过允许的最高温度
  513. debounce_inc(_discharger_over_temp_count);
  514. }else {
  515. debounce_reset(_discharger_over_temp_count);
  516. }
  517. if (debounce_reach_max(_discharger_over_temp_count)){
  518. _health.over_temp_deny_discharger = 1;
  519. push_event(Temp_High_Discharger, _get_max_temp(4));
  520. error_counts.discharger_high_temp ++;
  521. debounce_reset(_discharger_over_temp_count);
  522. }
  523. }
  524. if (!_health.lower_temp_deny_discharger){
  525. if (_is_low_temp(discharger_lower_low_temp, sizeof(discharger_lower_low_temp))) {//低于允许的最低温度
  526. debounce_inc(_discharger_lower_temp_count);
  527. }else {
  528. debounce_reset(_discharger_lower_temp_count);
  529. }
  530. if (debounce_reach_max(_discharger_lower_temp_count)) {
  531. _health.lower_temp_deny_discharger = 1;
  532. push_event(Temp_Low_Discharger, _get_min_temp(4));
  533. error_counts.discharger_lower_temp ++;
  534. debounce_reset(_discharger_lower_temp_count);
  535. }
  536. }
  537. if (_health.lower_temp_deny_discharger || _health.over_temp_deny_discharger) {
  538. if (!_is_over_temp(discharger_normal_high_temp, sizeof(discharger_lower_low_temp)) && !_is_low_temp(discharger_normal_low_temp, sizeof(discharger_normal_low_temp))){
  539. debounce_inc(_discharger_normal_temp_count);
  540. }else {
  541. debounce_reset(_discharger_normal_temp_count);
  542. }
  543. if (debounce_reach_max(_discharger_normal_temp_count)){
  544. _health.over_temp_deny_discharger = 0;
  545. _health.lower_temp_deny_discharger = 0;
  546. debounce_reset(_discharger_normal_temp_count);
  547. }
  548. }
  549. if (!_health.is_work_temp_normal){
  550. /* 3个电芯温度都正常才算正常 */
  551. if (_is_over_temp(work_lower_temp_recovry, sizeof(work_lower_temp_recovry)) == sizeof(work_lower_temp_recovry)){
  552. debounce_inc(_work_lower_temp_count);
  553. if (debounce_reach_max(_work_lower_temp_count)){
  554. _health.is_work_temp_normal = 1;
  555. push_event(Temp_Changed, 1);
  556. debounce_reset(_work_lower_temp_count);
  557. }
  558. }else {
  559. debounce_reset(_work_lower_temp_count);
  560. }
  561. }else {
  562. if (_is_low_temp(work_lower_temp, sizeof(work_lower_temp))){
  563. debounce_inc(_work_lower_temp_count);
  564. if (debounce_reach_max(_work_lower_temp_count)){
  565. _health.is_work_temp_normal = 0;
  566. push_event(Temp_Changed, 0);
  567. debounce_reset(_work_lower_temp_count);
  568. }
  569. }else {
  570. debounce_reset(_work_lower_temp_count);
  571. }
  572. }
  573. if (bms_state_get()->charging){
  574. _health.discharger_over_temp = 0;
  575. _health.discharger_lower_temp = 0;
  576. _health.charger_over_temp = _health.over_temp_deny_charger;
  577. _health.charger_lower_temp = _health.lower_temp_deny_charger;
  578. }else {
  579. _health.charger_over_temp = 0;
  580. _health.charger_lower_temp = 0;
  581. _health.discharger_over_temp = _health.over_temp_deny_discharger;
  582. _health.discharger_lower_temp = _health.lower_temp_deny_discharger;
  583. }
  584. debug_health();
  585. }