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sensor_cmd.c 19 KB

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  1. /*
  2. * Copyright (c) 2006-2021, RT-Thread Development Team
  3. *
  4. * SPDX-License-Identifier: Apache-2.0
  5. *
  6. * Change Logs:
  7. * Date Author Notes
  8. * 2019-01-31 flybreak first version
  9. * 2019-07-16 WillianChan Increase the output of sensor information
  10. * 2020-02-22 luhuadong Add vendor info and sensor types for cmd
  11. */
  12. #include <drivers/sensor.h>
  13. #define DBG_TAG "sensor.cmd"
  14. #define DBG_LVL DBG_INFO
  15. #include <rtdbg.h>
  16. #include <stdlib.h>
  17. #include <string.h>
  18. static rt_sem_t sensor_rx_sem = RT_NULL;
  19. static const char *sensor_get_type_name(rt_sensor_info_t info)
  20. {
  21. switch(info->type)
  22. {
  23. case RT_SENSOR_CLASS_ACCE:
  24. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_ACCE);
  25. case RT_SENSOR_CLASS_GYRO:
  26. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_GYRO);
  27. case RT_SENSOR_CLASS_MAG:
  28. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_MAG);
  29. case RT_SENSOR_CLASS_TEMP:
  30. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_TEMP);
  31. case RT_SENSOR_CLASS_HUMI:
  32. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_HUMI);
  33. case RT_SENSOR_CLASS_BARO:
  34. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_BARO);
  35. case RT_SENSOR_CLASS_LIGHT:
  36. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_LIGHT);
  37. case RT_SENSOR_CLASS_PROXIMITY:
  38. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_PROXIMITY);
  39. case RT_SENSOR_CLASS_HR:
  40. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_HR);
  41. case RT_SENSOR_CLASS_TVOC:
  42. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_TVOC);
  43. case RT_SENSOR_CLASS_NOISE:
  44. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_NOISE);
  45. case RT_SENSOR_CLASS_STEP:
  46. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_STEP);
  47. case RT_SENSOR_CLASS_FORCE:
  48. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_FORCE);
  49. case RT_SENSOR_CLASS_DUST:
  50. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_DUST);
  51. case RT_SENSOR_CLASS_ECO2:
  52. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_ECO2);
  53. case RT_SENSOR_CLASS_GNSS:
  54. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_GNSS);
  55. case RT_SENSOR_CLASS_TOF:
  56. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_TOF);
  57. case RT_SENSOR_CLASS_SPO2:
  58. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_SPO2);
  59. case RT_SENSOR_CLASS_IAQ:
  60. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_IAQ);
  61. case RT_SENSOR_CLASS_ETOH:
  62. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_ETOH);
  63. case RT_SENSOR_CLASS_BP:
  64. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_BP);
  65. case RT_SENSOR_CLASS_NONE:
  66. default:
  67. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_CLASS_NONE);
  68. }
  69. }
  70. static const char *sensor_get_vendor_name(rt_sensor_info_t info)
  71. {
  72. switch(info->vendor)
  73. {
  74. case RT_SENSOR_VENDOR_STM:
  75. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_VENDOR_STM);
  76. case RT_SENSOR_VENDOR_BOSCH:
  77. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_VENDOR_BOSCH);
  78. case RT_SENSOR_VENDOR_INVENSENSE:
  79. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_VENDOR_INVENSENSE);
  80. case RT_SENSOR_VENDOR_SEMTECH:
  81. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_VENDOR_SEMTECH);
  82. case RT_SENSOR_VENDOR_GOERTEK:
  83. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_VENDOR_GOERTEK);
  84. case RT_SENSOR_VENDOR_MIRAMEMS:
  85. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_VENDOR_MIRAMEMS);
  86. case RT_SENSOR_VENDOR_DALLAS:
  87. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_VENDOR_DALLAS);
  88. case RT_SENSOR_VENDOR_ASAIR:
  89. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_VENDOR_ASAIR);
  90. case RT_SENSOR_VENDOR_SHARP:
  91. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_VENDOR_SHARP);
  92. case RT_SENSOR_VENDOR_SENSIRION:
  93. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_VENDOR_SENSIRION);
  94. case RT_SENSOR_VENDOR_TI:
  95. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_VENDOR_TI);
  96. case RT_SENSOR_VENDOR_PLANTOWER:
  97. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_VENDOR_PLANTOWER);
  98. case RT_SENSOR_VENDOR_AMS:
  99. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_VENDOR_AMS);
  100. case RT_SENSOR_VENDOR_MAXIM:
  101. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_VENDOR_MAXIM);
  102. case RT_SENSOR_VENDOR_MELEXIS:
  103. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_VENDOR_MELEXIS);
  104. case RT_SENSOR_VENDOR_UNKNOWN:
  105. default:
  106. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_VENDOR_UNKNOWN);
  107. }
  108. }
  109. static const char *sensor_get_unit_name(rt_sensor_info_t info)
  110. {
  111. switch(info->unit)
  112. {
  113. case RT_SENSOR_UNIT_MG:
  114. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_MG);
  115. case RT_SENSOR_UNIT_MDPS:
  116. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_MDPS);
  117. case RT_SENSOR_UNIT_MGAUSS:
  118. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_MGAUSS);
  119. case RT_SENSOR_UNIT_LUX:
  120. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_LUX);
  121. case RT_SENSOR_UNIT_CM:
  122. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_CM);
  123. case RT_SENSOR_UNIT_MM:
  124. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_MM);
  125. case RT_SENSOR_UNIT_PA:
  126. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_PA);
  127. case RT_SENSOR_UNIT_MMHG:
  128. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_MMHG);
  129. case RT_SENSOR_UNIT_PERMILLAGE:
  130. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_PERMILLAGE);
  131. case RT_SENSOR_UNIT_PERCENTAGE:
  132. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_PERCENTAGE);
  133. case RT_SENSOR_UNIT_CELSIUS:
  134. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_CELSIUS);
  135. case RT_SENSOR_UNIT_FAHRENHEIT:
  136. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_FAHRENHEIT);
  137. case RT_SENSOR_UNIT_KELVIN:
  138. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_KELVIN);
  139. case RT_SENSOR_UNIT_HZ:
  140. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_HZ);
  141. case RT_SENSOR_UNIT_BPM:
  142. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_BPM);
  143. case RT_SENSOR_UNIT_MN:
  144. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_MN);
  145. case RT_SENSOR_UNIT_N:
  146. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_N);
  147. case RT_SENSOR_UNIT_PPM:
  148. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_PPM);
  149. case RT_SENSOR_UNIT_PPB:
  150. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_PPB);
  151. case RT_SENSOR_UNIT_DMS:
  152. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_DMS);
  153. case RT_SENSOR_UNIT_DD:
  154. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_DD);
  155. case RT_SENSOR_UNIT_MGM3:
  156. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_MGM3);
  157. case RT_SENSOR_UNIT_NONE:
  158. default:
  159. return RT_SENSOR_MACRO_GET_NAME(RT_SENSOR_UNIT_NONE);
  160. }
  161. }
  162. static void sensor_show_data(rt_size_t num, rt_sensor_t sensor, struct rt_sensor_data *sensor_data)
  163. {
  164. const char *unit_name = sensor_get_unit_name(&sensor->info);
  165. switch (sensor->info.type)
  166. {
  167. case RT_SENSOR_CLASS_ACCE:
  168. LOG_I("num:%d, x:%f, y:%f, z:%f %s, timestamp:%u", num, sensor_data->data.acce.x, sensor_data->data.acce.y, sensor_data->data.acce.z, unit_name, sensor_data->timestamp);
  169. break;
  170. case RT_SENSOR_CLASS_GYRO:
  171. LOG_I("num:%d, x:%f, y:%f, z:%f %s, timestamp:%u", num, sensor_data->data.gyro.x, sensor_data->data.gyro.y, sensor_data->data.gyro.z, unit_name, sensor_data->timestamp);
  172. break;
  173. case RT_SENSOR_CLASS_MAG:
  174. LOG_I("num:%d, x:%f, y:%f, z:%f %s, timestamp:%u", num, sensor_data->data.mag.x, sensor_data->data.mag.y, sensor_data->data.mag.z, unit_name, sensor_data->timestamp);
  175. break;
  176. case RT_SENSOR_CLASS_GNSS:
  177. LOG_I("num:%d, lon:%f, lat:%f %s, timestamp:%u", num, sensor_data->data.coord.longitude, sensor_data->data.coord.latitude, unit_name, sensor_data->timestamp);
  178. break;
  179. case RT_SENSOR_CLASS_TEMP:
  180. LOG_I("num:%d, temp:%f%s, timestamp:%u", num, sensor_data->data.temp, unit_name, sensor_data->timestamp);
  181. break;
  182. case RT_SENSOR_CLASS_HUMI:
  183. LOG_I("num:%d, humi:%f%s, timestamp:%u", num, sensor_data->data.humi, unit_name, sensor_data->timestamp);
  184. break;
  185. case RT_SENSOR_CLASS_BARO:
  186. LOG_I("num:%d, press:%f%s, timestamp:%u", num, sensor_data->data.baro, unit_name, sensor_data->timestamp);
  187. break;
  188. case RT_SENSOR_CLASS_LIGHT:
  189. LOG_I("num:%d, light:%f%s, timestamp:%u", num, sensor_data->data.light, unit_name, sensor_data->timestamp);
  190. break;
  191. case RT_SENSOR_CLASS_PROXIMITY:
  192. case RT_SENSOR_CLASS_TOF:
  193. LOG_I("num:%d, distance:%f%s, timestamp:%u", num, sensor_data->data.proximity, unit_name, sensor_data->timestamp);
  194. break;
  195. case RT_SENSOR_CLASS_HR:
  196. LOG_I("num:%d, heart rate:%f%s, timestamp:%u", num, sensor_data->data.hr, unit_name, sensor_data->timestamp);
  197. break;
  198. case RT_SENSOR_CLASS_TVOC:
  199. LOG_I("num:%d, tvoc:%f%s, timestamp:%u", num, sensor_data->data.tvoc, unit_name, sensor_data->timestamp);
  200. break;
  201. case RT_SENSOR_CLASS_NOISE:
  202. LOG_I("num:%d, noise:%f%s, timestamp:%u", num, sensor_data->data.noise, unit_name, sensor_data->timestamp);
  203. break;
  204. case RT_SENSOR_CLASS_STEP:
  205. LOG_I("num:%d, step:%f%s, timestamp:%u", num, sensor_data->data.step, unit_name, sensor_data->timestamp);
  206. break;
  207. case RT_SENSOR_CLASS_FORCE:
  208. LOG_I("num:%d, force:%f%s, timestamp:%u", num, sensor_data->data.force, unit_name, sensor_data->timestamp);
  209. break;
  210. case RT_SENSOR_CLASS_DUST:
  211. LOG_I("num:%d, dust:%f%s, timestamp:%u", num, sensor_data->data.dust, unit_name, sensor_data->timestamp);
  212. break;
  213. case RT_SENSOR_CLASS_ECO2:
  214. LOG_I("num:%d, eco2:%f%s, timestamp:%u", num, sensor_data->data.eco2, unit_name, sensor_data->timestamp);
  215. break;
  216. case RT_SENSOR_CLASS_IAQ:
  217. LOG_I("num:%d, IAQ:%f%s, timestamp:%u", num, sensor_data->data.iaq, unit_name, sensor_data->timestamp);
  218. break;
  219. case RT_SENSOR_CLASS_ETOH:
  220. LOG_I("num:%d, EtOH:%f%s, timestamp:%u", num, sensor_data->data.etoh, unit_name, sensor_data->timestamp);
  221. break;
  222. case RT_SENSOR_CLASS_BP:
  223. LOG_I("num:%d, bp.sbp:%f, bp.dbp:%f %s, timestamp:%u", num, sensor_data->data.bp.sbp, sensor_data->data.bp.dbp, unit_name, sensor_data->timestamp);
  224. break;
  225. case RT_SENSOR_CLASS_NONE:
  226. default:
  227. LOG_E("Unknown type of sensor!");
  228. break;
  229. }
  230. }
  231. static rt_err_t rx_callback(rt_device_t dev, rt_size_t size)
  232. {
  233. rt_sem_release(sensor_rx_sem);
  234. return 0;
  235. }
  236. static void sensor_fifo_rx_entry(void *parameter)
  237. {
  238. rt_device_t dev = (rt_device_t)parameter;
  239. rt_sensor_t sensor = (rt_sensor_t)parameter;
  240. struct rt_sensor_data *data = RT_NULL;
  241. struct rt_sensor_info info;
  242. rt_size_t res, i;
  243. rt_device_control(dev, RT_SENSOR_CTRL_GET_INFO, &info);
  244. data = (struct rt_sensor_data *)rt_malloc(sizeof(struct rt_sensor_data) * info.fifo_max);
  245. if (data == RT_NULL)
  246. {
  247. LOG_E("Memory allocation failed!");
  248. }
  249. while (1)
  250. {
  251. rt_sem_take(sensor_rx_sem, RT_WAITING_FOREVER);
  252. res = rt_device_read(dev, 0, data, info.fifo_max);
  253. for (i = 0; i < res; i++)
  254. {
  255. sensor_show_data(i, sensor, &data[i]);
  256. }
  257. }
  258. }
  259. static void sensor_fifo(int argc, char **argv)
  260. {
  261. static rt_thread_t tid1 = RT_NULL;
  262. rt_device_t dev = RT_NULL;
  263. rt_sensor_t sensor;
  264. dev = rt_device_find(argv[1]);
  265. if (dev == RT_NULL)
  266. {
  267. LOG_E("Can't find device:%s", argv[1]);
  268. return;
  269. }
  270. sensor = (rt_sensor_t)dev;
  271. if (rt_device_open(dev, RT_DEVICE_FLAG_FIFO_RX) != RT_EOK)
  272. {
  273. LOG_E("open device failed!");
  274. return;
  275. }
  276. if (sensor_rx_sem == RT_NULL)
  277. {
  278. sensor_rx_sem = rt_sem_create("sen_rx_sem", 0, RT_IPC_FLAG_FIFO);
  279. }
  280. else
  281. {
  282. LOG_E("The thread is running, please reboot and try again");
  283. return;
  284. }
  285. tid1 = rt_thread_create("sen_rx_thread",
  286. sensor_fifo_rx_entry, sensor,
  287. 1024,
  288. 15, 5);
  289. if (tid1 != RT_NULL)
  290. rt_thread_startup(tid1);
  291. rt_device_set_rx_indicate(dev, rx_callback);
  292. rt_device_control(dev, RT_SENSOR_CTRL_SET_ODR, (void *)20);
  293. }
  294. #ifdef RT_USING_FINSH
  295. MSH_CMD_EXPORT(sensor_fifo, Sensor fifo mode test function);
  296. #endif
  297. static void sensor_irq_rx_entry(void *parameter)
  298. {
  299. rt_device_t dev = (rt_device_t)parameter;
  300. rt_sensor_t sensor = (rt_sensor_t)parameter;
  301. struct rt_sensor_data data;
  302. rt_size_t res, i = 0;
  303. while (1)
  304. {
  305. rt_sem_take(sensor_rx_sem, RT_WAITING_FOREVER);
  306. res = rt_device_read(dev, 0, &data, 1);
  307. if (res == 1)
  308. {
  309. sensor_show_data(i++, sensor, &data);
  310. }
  311. }
  312. }
  313. static void sensor_int(int argc, char **argv)
  314. {
  315. static rt_thread_t tid1 = RT_NULL;
  316. rt_device_t dev = RT_NULL;
  317. rt_sensor_t sensor;
  318. dev = rt_device_find(argv[1]);
  319. if (dev == RT_NULL)
  320. {
  321. LOG_E("Can't find device:%s", argv[1]);
  322. return;
  323. }
  324. sensor = (rt_sensor_t)dev;
  325. if (sensor_rx_sem == RT_NULL)
  326. {
  327. sensor_rx_sem = rt_sem_create("sen_rx_sem", 0, RT_IPC_FLAG_FIFO);
  328. }
  329. else
  330. {
  331. LOG_E("The thread is running, please reboot and try again");
  332. return;
  333. }
  334. tid1 = rt_thread_create("sen_rx_thread",
  335. sensor_irq_rx_entry, sensor,
  336. 1024,
  337. 15, 5);
  338. if (tid1 != RT_NULL)
  339. rt_thread_startup(tid1);
  340. rt_device_set_rx_indicate(dev, rx_callback);
  341. if (rt_device_open(dev, RT_DEVICE_FLAG_INT_RX) != RT_EOK)
  342. {
  343. LOG_E("open device failed!");
  344. return;
  345. }
  346. rt_device_control(dev, RT_SENSOR_CTRL_SET_ODR, (void *)20);
  347. }
  348. #ifdef RT_USING_FINSH
  349. MSH_CMD_EXPORT(sensor_int, Sensor interrupt mode test function);
  350. #endif
  351. static void sensor_polling(int argc, char **argv)
  352. {
  353. rt_uint16_t num = 10;
  354. rt_device_t dev = RT_NULL;
  355. rt_sensor_t sensor;
  356. struct rt_sensor_data data;
  357. rt_size_t res, i;
  358. rt_int32_t delay;
  359. rt_err_t result;
  360. dev = rt_device_find(argv[1]);
  361. if (dev == RT_NULL)
  362. {
  363. LOG_E("Can't find device:%s", argv[1]);
  364. return;
  365. }
  366. if (argc > 2)
  367. num = atoi(argv[2]);
  368. sensor = (rt_sensor_t)dev;
  369. delay = sensor->info.period_min > 100 ? sensor->info.period_min : 100;
  370. result = rt_device_open(dev, RT_DEVICE_FLAG_RDONLY);
  371. if (result != RT_EOK)
  372. {
  373. LOG_E("open device failed! error code : %d", result);
  374. return;
  375. }
  376. rt_device_control(dev, RT_SENSOR_CTRL_SET_ODR, (void *)100);
  377. for (i = 0; i < num; i++)
  378. {
  379. res = rt_device_read(dev, 0, &data, 1);
  380. if (res != 1)
  381. {
  382. LOG_E("read data failed!size is %d", res);
  383. }
  384. else
  385. {
  386. sensor_show_data(i, sensor, &data);
  387. }
  388. rt_thread_mdelay(delay);
  389. }
  390. rt_device_close(dev);
  391. }
  392. #ifdef RT_USING_FINSH
  393. MSH_CMD_EXPORT(sensor_polling, Sensor polling mode test function);
  394. #endif
  395. static void sensor(int argc, char **argv)
  396. {
  397. static rt_device_t dev = RT_NULL;
  398. struct rt_sensor_data data;
  399. rt_sensor_t sensor;
  400. rt_size_t res, i;
  401. rt_int32_t delay;
  402. /* If the number of arguments less than 2 */
  403. if (argc < 2)
  404. {
  405. rt_kprintf("\n");
  406. rt_kprintf("sensor [OPTION] [PARAM]\n");
  407. rt_kprintf(" probe <dev_name> Probe sensor by given name\n");
  408. rt_kprintf(" info Get sensor info\n");
  409. rt_kprintf(" range <var> Set range to var\n");
  410. rt_kprintf(" mode <var> Set work mode to var\n");
  411. rt_kprintf(" power <var> Set power mode to var\n");
  412. rt_kprintf(" rate <var> Set output date rate to var\n");
  413. rt_kprintf(" read [num] Read [num] times sensor (default 5)\n");
  414. return ;
  415. }
  416. else if (!strcmp(argv[1], "info"))
  417. {
  418. struct rt_sensor_info info;
  419. if (dev == RT_NULL)
  420. {
  421. LOG_W("Please probe sensor device first!");
  422. return ;
  423. }
  424. rt_device_control(dev, RT_SENSOR_CTRL_GET_INFO, &info);
  425. rt_kprintf("model :%s\n", info.model);
  426. rt_kprintf("type: :%s\n", sensor_get_type_name(&info));
  427. rt_kprintf("vendor :%s\n", sensor_get_vendor_name(&info));
  428. rt_kprintf("unit :%s\n", sensor_get_unit_name(&info));
  429. rt_kprintf("range_max :%d\n", info.range_max);
  430. rt_kprintf("range_min :%d\n", info.range_min);
  431. rt_kprintf("period_min:%dms\n", info.period_min);
  432. rt_kprintf("fifo_max :%d\n", info.fifo_max);
  433. }
  434. else if (!strcmp(argv[1], "read"))
  435. {
  436. rt_uint16_t num = 5;
  437. if (dev == RT_NULL)
  438. {
  439. LOG_W("Please probe sensor device first!");
  440. return ;
  441. }
  442. if (argc == 3)
  443. {
  444. num = atoi(argv[2]);
  445. }
  446. sensor = (rt_sensor_t)dev;
  447. delay = sensor->info.period_min > 100 ? sensor->info.period_min : 100;
  448. for (i = 0; i < num; i++)
  449. {
  450. res = rt_device_read(dev, 0, &data, 1);
  451. if (res != 1)
  452. {
  453. LOG_E("read data failed!size is %d", res);
  454. }
  455. else
  456. {
  457. sensor_show_data(i, sensor, &data);
  458. }
  459. rt_thread_mdelay(delay);
  460. }
  461. }
  462. else if (argc == 3)
  463. {
  464. if (!strcmp(argv[1], "probe"))
  465. {
  466. rt_uint8_t reg = 0xFF;
  467. rt_device_t new_dev;
  468. new_dev = rt_device_find(argv[2]);
  469. if (new_dev == RT_NULL)
  470. {
  471. LOG_E("Can't find device:%s", argv[2]);
  472. return;
  473. }
  474. if (rt_device_open(new_dev, RT_DEVICE_FLAG_RDWR) != RT_EOK)
  475. {
  476. LOG_E("open device failed!");
  477. return;
  478. }
  479. rt_device_control(new_dev, RT_SENSOR_CTRL_GET_ID, &reg);
  480. LOG_I("device id: 0x%x!", reg);
  481. if (dev)
  482. {
  483. rt_device_close(dev);
  484. }
  485. dev = new_dev;
  486. }
  487. else if (dev == RT_NULL)
  488. {
  489. LOG_W("Please probe sensor first!");
  490. return ;
  491. }
  492. else if (!strcmp(argv[1], "range"))
  493. {
  494. rt_device_control(dev, RT_SENSOR_CTRL_SET_RANGE, (void *)atoi(argv[2]));
  495. }
  496. else if (!strcmp(argv[1], "mode"))
  497. {
  498. rt_device_control(dev, RT_SENSOR_CTRL_SET_MODE, (void *)atoi(argv[2]));
  499. }
  500. else if (!strcmp(argv[1], "power"))
  501. {
  502. rt_device_control(dev, RT_SENSOR_CTRL_SET_POWER, (void *)atoi(argv[2]));
  503. }
  504. else if (!strcmp(argv[1], "rate"))
  505. {
  506. rt_device_control(dev, RT_SENSOR_CTRL_SET_ODR, (void *)atoi(argv[2]));
  507. }
  508. else
  509. {
  510. LOG_W("Unknown command, please enter 'sensor' get help information!");
  511. }
  512. }
  513. else
  514. {
  515. LOG_W("Unknown command, please enter 'sensor' get help information!");
  516. }
  517. }
  518. #ifdef RT_USING_FINSH
  519. MSH_CMD_EXPORT(sensor, sensor test function);
  520. #endif