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1/*
2 ChibiOS - Copyright (C) 2016..2019 Rocco Marco Guglielmi
3
4 This file is part of ChibiOS.
5
6 ChibiOS is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
10
11 ChibiOS is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
18
19*/
20
21/**
22 * @file hts221.h
23 * @brief HTS221 MEMS interface module header.
24 *
25 *
26 * @addtogroup HTS221
27 * @ingroup EX_ST
28 * @{
29 */
30#ifndef _HTS221_H_
31#define _HTS221_H_
32
33#include "ex_hygrometer.h"
34#include "ex_thermometer.h"
35
36/*===========================================================================*/
37/* Driver constants. */
38/*===========================================================================*/
39
40/**
41 * @name Version identification
42 * @{
43 */
44/**
45 * @brief HTS221 driver version string.
46 */
47#define EX_HTS221_VERSION "1.1.2"
48
49/**
50 * @brief HTS221 driver version major number.
51 */
52#define EX_HTS221_MAJOR 1
53
54/**
55 * @brief HTS221 driver version minor number.
56 */
57#define EX_HTS221_MINOR 1
58
59/**
60 * @brief HTS221 driver version patch number.
61 */
62#define EX_HTS221_PATCH 2
63/** @} */
64
65/**
66 * @brief HTS221 hygrometer subsystem characteristics.
67 * @note Sensitivity is expressed as %rH/LSB whereas %rH stand for percentage
68 * of relative humidity.
69 * @note Bias is expressed as %rH.
70 * @{
71 */
72#define HTS221_HYGRO_NUMBER_OF_AXES 1U
73
74#define HTS221_HYGRO_SENS 0.00390625f
75#define HTS221_HYGRO_BIAS 0.0f
76/** @} */
77
78/**
79 * @brief HTS221 thermometer subsystem characteristics.
80 * @note Sensitivity is expressed as �C/LSB.
81 * @note Bias is expressed as �C.
82 *
83 * @{
84 */
85#define HTS221_THERMO_NUMBER_OF_AXES 1U
86
87#define HTS221_THERMO_SENS 0.0015625f
88#define HTS221_THERMO_BIAS 0.0f
89/** @} */
90
91/**
92 * @name HTS221 communication interfaces related bit masks
93 * @{
94 */
95#define HTS221_DI_MASK 0xFF
96#define HTS221_DI(n) (1 << n)
97#define HTS221_AD_MASK 0x3F
98#define HTS221_AD(n) (1 << n)
99#define HTS221_MS (1 << 6)
100#define HTS221_RW (1 << 7)
101
102#define HTS221_SUB_MS (1 << 7)
103
104#define HTS221_SAD 0x5F
105/** @} */
106
107/**
108 * @name HTS221 register addresses
109 * @{
110 */
111#define HTS221_AD_WHO_AM_I 0x0F
112#define HTS221_AD_AV_CONF 0x10
113#define HTS221_AD_CTRL_REG1 0x20
114#define HTS221_AD_CTRL_REG2 0x21
115#define HTS221_AD_CTRL_REG3 0x22
116#define HTS221_AD_STATUS_REG 0x27
117#define HTS221_AD_HUMIDITY_OUT_L 0x28
118#define HTS221_AD_HUMIDITY_OUT_H 0x29
119#define HTS221_AD_TEMP_OUT_L 0x2A
120#define HTS221_AD_TEMP_OUT_H 0x2B
121#define HTS221_AD_CALIB_0 0x30
122#define HTS221_AD_CALIB_1 0x31
123#define HTS221_AD_CALIB_2 0x32
124#define HTS221_AD_CALIB_3 0x33
125#define HTS221_AD_CALIB_4 0x34
126#define HTS221_AD_CALIB_5 0x35
127#define HTS221_AD_CALIB_6 0x36
128#define HTS221_AD_CALIB_7 0x37
129#define HTS221_AD_CALIB_8 0x38
130#define HTS221_AD_CALIB_9 0x39
131#define HTS221_AD_CALIB_A 0x3A
132#define HTS221_AD_CALIB_B 0x3B
133#define HTS221_AD_CALIB_C 0x3C
134#define HTS221_AD_CALIB_D 0x3D
135#define HTS221_AD_CALIB_E 0x3E
136#define HTS221_AD_CALIB_F 0x3F
137/** @} */
138
139/**
140 * @name HTS221_CTRL_REG1 register bits definitions
141 * @{
142 */
143#define HTS221_CTRL_REG1_MASK 0x87
144#define HTS221_CTRL_REG1_ODR0 (1 << 0)
145#define HTS221_CTRL_REG1_ODR1 (1 << 1)
146#define HTS221_CTRL_REG1_BDU (1 << 2)
147#define HTS221_CTRL_REG1_PD (1 << 7)
148/** @} */
149
150/**
151 * @name HTS221_CTRL_REG2 register bits definitions
152 * @{
153 */
154#define HTS221_CTRL_REG2_MASK 0x83
155#define HTS221_CTRL_REG2_ONE_SHOT (1 << 0)
156#define HTS221_CTRL_REG2_HEATER (1 << 1)
157#define HTS221_CTRL_REG2_BOOT (1 << 7)
158/** @} */
159
160/**
161 * @name HTS221_CTRL_REG3 register bits definitions
162 * @{
163 */
164#define HTS221_CTRL_REG3_MASK 0xC4
165#define HTS221_CTRL_REG3_DRDY (1 << 2)
166#define HTS221_CTRL_REG3_PP_OD (1 << 6)
167#define HTS221_CTRL_REG3_INT_H_L (1 << 7)
168/** @} */
169
170/*===========================================================================*/
171/* Driver pre-compile time settings. */
172/*===========================================================================*/
173
174/**
175 * @name Configuration options
176 * @{
177 */
178/**
179 * @brief HTS221 SPI interface switch.
180 * @details If set to @p TRUE the support for SPI is included.
181 * @note The default is @p FALSE.
182 */
183#if !defined(HTS221_USE_SPI) || defined(__DOXYGEN__)
184#define HTS221_USE_SPI FALSE
185#endif
186
187/**
188 * @brief HTS221 shared SPI switch.
189 * @details If set to @p TRUE the device acquires SPI bus ownership
190 * on each transaction.
191 * @note The default is @p FALSE. Requires SPI_USE_MUTUAL_EXCLUSION
192 */
193#if !defined(HTS221_SHARED_SPI) || defined(__DOXYGEN__)
194#define HTS221_SHARED_SPI FALSE
195#endif
196
197/**
198 * @brief HTS221 I2C interface switch.
199 * @details If set to @p TRUE the support for I2C is included.
200 * @note The default is @p TRUE.
201 */
202#if !defined(HTS221_USE_I2C) || defined(__DOXYGEN__)
203#define HTS221_USE_I2C TRUE
204#endif
205
206/**
207 * @brief HTS221 shared I2C switch.
208 * @details If set to @p TRUE the device acquires I2C bus ownership
209 * on each transaction.
210 * @note The default is @p FALSE. Requires I2C_USE_MUTUAL_EXCLUSION
211 */
212#if !defined(HTS221_SHARED_I2C) || defined(__DOXYGEN__)
213#define HTS221_SHARED_I2C FALSE
214#endif
215
216/**
217 * @brief HTS221 advanced configurations switch.
218 * @details If set to @p TRUE more configurations are available.
219 * @note The default is @p FALSE.
220 */
221#if !defined(HTS221_USE_ADVANCED) || defined(__DOXYGEN__)
222#define HTS221_USE_ADVANCED FALSE
223#endif
224/** @} */
225
226/*===========================================================================*/
227/* Derived constants and error checks. */
228/*===========================================================================*/
229
230#if !(HTS221_USE_SPI ^ HTS221_USE_I2C)
231#error "HTS221_USE_SPI and HTS221_USE_I2C cannot be both true or both false"
232#endif
233
234#if HTS221_USE_SPI && !HAL_USE_SPI
235#error "HTS221_USE_SPI requires HAL_USE_SPI"
236#endif
237
238#if HTS221_SHARED_SPI && !SPI_USE_MUTUAL_EXCLUSION
239#error "HTS221_SHARED_SPI requires SPI_USE_MUTUAL_EXCLUSION"
240#endif
241
242#if HTS221_USE_I2C && !HAL_USE_I2C
243#error "HTS221_USE_I2C requires HAL_USE_I2C"
244#endif
245
246#if HTS221_SHARED_I2C && !I2C_USE_MUTUAL_EXCLUSION
247#error "HTS221_SHARED_I2C requires I2C_USE_MUTUAL_EXCLUSION"
248#endif
249
250/*
251 * CHTODO: Add support for HTS221 over SPI.
252 */
253#if HTS221_USE_SPI
254#error "HTS221 over SPI still not supported."
255#endif
256
257/*===========================================================================*/
258/* Driver data structures and types. */
259/*===========================================================================*/
260
261/**
262 * @name HTS221 data structures and types.
263 * @{
264 */
265/**
266 * @brief Structure representing a HTS221 driver.
267 */
268typedef struct HTS221Driver HTS221Driver;
269
270/**
271 * @brief HTS221 output data rate and bandwidth.
272 */
273typedef enum {
274 HTS221_ODR_ONE_SHOT = 0x00, /**< One shot. */
275 HTS221_ODR_1HZ = 0x01, /**< Output data rate 1 Hz. */
276 HTS221_ODR_7HZ = 0x02, /**< Output data rate 7 Hz. */
277 HTS221_ODR_12P5HZ = 0x03, /**< Output data rate 12.5 Hz. */
278}hts221_odr_t;
279
280/**
281 * @brief HTS221 humidity resolution.
282 */
283typedef enum {
284 HTS221_AVGH_4 = 0x00, /**< Number of internal average is 4. */
285 HTS221_AVGH_8 = 0x01, /**< Number of internal average is 8. */
286 HTS221_AVGH_16 = 0x02, /**< Number of internal average is 16. */
287 HTS221_AVGH_32 = 0x03, /**< Number of internal average is 32. */
288 HTS221_AVGH_64 = 0x04, /**< Number of internal average is 64. */
289 HTS221_AVGH_128 = 0x05, /**< Number of internal average is 128. */
290 HTS221_AVGH_256 = 0x06, /**< Number of internal average is 256. */
291 HTS221_AVGH_512 = 0x07 /**< Number of internal average is 512. */
292}hts221_avgh_t;
293
294/**
295 * @brief HTS221 temperature resolution.
296 */
297typedef enum {
298 HTS221_AVGT_2 = 0x00, /**< Number of internal average is 2. */
299 HTS221_AVGT_4 = 0x08, /**< Number of internal average is 4. */
300 HTS221_AVGT_8 = 0x10, /**< Number of internal average is 8. */
301 HTS221_AVGT_16 = 0x18, /**< Number of internal average is 16. */
302 HTS221_AVGT_32 = 0x20, /**< Number of internal average is 32. */
303 HTS221_AVGT_64 = 0x28, /**< Number of internal average is 64. */
304 HTS221_AVGT_128 = 0x30, /**< Number of internal average is 128. */
305 HTS221_AVGT_256 = 0x38, /**< Number of internal average is 256. */
306}hts221_avgt_t;
307
308/**
309 * @brief HTS221 block data update.
310 */
311typedef enum {
312 HTS221_BDU_CONTINUOUS = 0x00, /**< Block data continuously updated. */
313 HTS221_BDU_BLOCKED = 0x40 /**< Block data updated after reading. */
314}hts221_bdu_t;
315
316/**
317 * @brief Driver state machine possible states.
318 */
319typedef enum {
320 HTS221_UNINIT = 0, /**< Not initialized. */
321 HTS221_STOP = 1, /**< Stopped. */
322 HTS221_READY = 2, /**< Ready. */
323} hts221_state_t;
324
325/**
326 * @brief HTS221 configuration structure.
327 */
328typedef struct {
329
330#if HTS221_USE_SPI || defined(__DOXYGEN__)
331 /**
332 * @brief SPI driver associated to this HTS221.
333 */
334 SPIDriver *spip;
335 /**
336 * @brief SPI configuration associated to this HTS221.
337 */
338 const SPIConfig *spicfg;
339#endif /* HTS221_USE_SPI */
340#if HTS221_USE_I2C || defined(__DOXYGEN__)
341 /**
342 * @brief I2C driver associated to this HTS221.
343 */
344 I2CDriver *i2cp;
345 /**
346 * @brief I2C configuration associated to this HTS221.
347 */
348 const I2CConfig *i2ccfg;
349#endif /* HTS221_USE_I2C */
350 /**
351 * @brief HTS221 hygrometer subsystem initial sensitivity.
352 */
353 float *hygrosensitivity;
354 /**
355 * @brief HTS221 hygrometer subsystem initial bias.
356 */
357 float *hygrobias;
358 /**
359 * @brief HTS221 thermometer subsystem initial sensitivity.
360 */
361 float *thermosensitivity;
362 /**
363 * @brief HTS221 thermometer subsystem initial bias.
364 */
365 float *thermobias;
366 /**
367 * @brief HTS221 output data rate selection.
368 */
369 hts221_odr_t outputdatarate;
370#if HTS221_USE_ADVANCED || defined(__DOXYGEN__)
371 /**
372 * @brief HTS221 block data update.
373 */
374 hts221_bdu_t blockdataupdate;
375 /**
376 * @brief HTS221 hygrometer subsystem resolution.
377 */
378 hts221_avgh_t hygroresolution;
379 /**
380 * @brief HTS221 thermometer subsystem resolution.
381 */
382 hts221_avgt_t thermoresolution;
383#endif
384} HTS221Config;
385
386/**
387 * @brief @p HTS221 specific methods.
388 * @note No methods so far, just a common ancestor interface.
389 */
390#define _hts221_methods_alone
391
392/**
393 * @brief @p HTS221 specific methods with inherited ones.
394 */
395#define _hts221_methods \
396 _base_object_methods \
397 _hts221_methods_alone
398
399/**
400 * @extends BaseObjectVMT
401 *
402 * @brief @p HTS221 virtual methods table.
403 */
404struct HTS221VMT {
405 _hts221_methods
406};
407
408/**
409 * @brief @p HTS221Driver specific data.
410 */
411#define _hts221_data \
412 /* Driver state.*/ \
413 hts221_state_t state; \
414 /* Current configuration data.*/ \
415 const HTS221Config *config; \
416 /* Hygrometer subsystem axes number.*/ \
417 size_t hygroaxes; \
418 /* Hygrometer subsystem current sensitivity.*/ \
419 float hygrosensitivity; \
420 /* Hygrometer subsystem current bias .*/ \
421 float hygrobias; \
422 /* Hygrometer subsystem factory sensitivity.*/ \
423 float hygrofactorysensitivity; \
424 /* Hygrometer subsystem factory bias .*/ \
425 float hygrofactorybias; \
426 /* Thermometer subsystem axes number.*/ \
427 size_t thermoaxes; \
428 /* Thermometer subsystem current sensitivity.*/ \
429 float thermosensitivity; \
430 /* Thermometer subsystem current bias.*/ \
431 float thermobias; \
432 /* Thermometer subsystem factory sensitivity.*/ \
433 float thermofactorysensitivity; \
434 /* Thermometer subsystem factory bias.*/ \
435 float thermofactorybias;
436
437/**
438 * @brief HTS221 2-axis hygrometer/thermometer class.
439 */
440struct HTS221Driver {
441 /** @brief Virtual Methods Table.*/
442 const struct HTS221VMT *vmt;
443 /** @brief Base hygrometer interface.*/
444 BaseHygrometer hygro_if;
445 /** @brief Base thermometer interface.*/
446 BaseThermometer thermo_if;
447 _hts221_data
448};
449/** @} */
450
451/*===========================================================================*/
452/* Driver macros. */
453/*===========================================================================*/
454
455/**
456 * @brief Return the number of axes of the BaseHygrometer.
457 *
458 * @param[in] devp pointer to @p HTS221Driver.
459 *
460 * @return the number of axes.
461 *
462 * @api
463 */
464#define hts221HygrometerGetAxesNumber(devp) \
465 hygrometerGetAxesNumber(&((devp)->hygro_if))
466
467/**
468 * @brief Retrieves raw data from the BaseHygrometer.
469 * @note This data is retrieved from MEMS register without any algebraical
470 * manipulation.
471 * @note The axes array must be at least the same size of the
472 * BaseHygrometer axes number.
473 *
474 * @param[in] devp pointer to @p HTS221Driver.
475 * @param[out] axes a buffer which would be filled with raw data.
476 *
477 * @return The operation status.
478 * @retval MSG_OK if the function succeeded.
479 * @retval MSG_RESET if one or more I2C errors occurred, the errors can
480 * be retrieved using @p i2cGetErrors().
481 * @retval MSG_TIMEOUT if a timeout occurred before operation end.
482 *
483 * @api
484 */
485#define hts221HygrometerReadRaw(devp, axes) \
486 hygrometerReadRaw(&((devp)->hygro_if), axes)
487
488/**
489 * @brief Retrieves cooked data from the BaseHygrometer.
490 * @note This data is manipulated according to the formula
491 * cooked = (raw * sensitivity) - bias.
492 * @note Final data is expressed as %rH.
493 * @note The axes array must be at least the same size of the
494 * BaseHygrometer axes number.
495 *
496 * @param[in] devp pointer to @p HTS221Driver.
497 * @param[out] axes a buffer which would be filled with cooked data.
498 *
499 * @return The operation status.
500 * @retval MSG_OK if the function succeeded.
501 * @retval MSG_RESET if one or more I2C errors occurred, the errors can
502 * be retrieved using @p i2cGetErrors().
503 * @retval MSG_TIMEOUT if a timeout occurred before operation end.
504 *
505 * @api
506 */
507#define hts221HygrometerReadCooked(devp, axes) \
508 hygrometerReadCooked(&((devp)->hygro_if), axes)
509
510/**
511 * @brief Set bias values for the BaseHygrometer.
512 * @note Bias must be expressed as %rH.
513 * @note The bias buffer must be at least the same size of the
514 * BaseHygrometer axes number.
515 *
516 * @param[in] devp pointer to @p HTS221Driver.
517 * @param[in] bp a buffer which contains biases.
518 *
519 * @return The operation status.
520 * @retval MSG_OK if the function succeeded.
521 *
522 * @api
523 */
524#define hts221HygrometerSetBias(devp, bp) \
525 hygrometerSetBias(&((devp)->hygro_if), bp)
526
527/**
528 * @brief Reset bias values for the BaseHygrometer.
529 * @note Default biases value are obtained from device datasheet when
530 * available otherwise they are considered zero.
531 *
532 * @param[in] devp pointer to @p HTS221Driver.
533 *
534 * @return The operation status.
535 * @retval MSG_OK if the function succeeded.
536 *
537 * @api
538 */
539#define hts221HygrometerResetBias(devp) \
540 hygrometerResetBias(&((devp)->hygro_if))
541
542/**
543 * @brief Set sensitivity values for the BaseHygrometer.
544 * @note Sensitivity must be expressed as %rH/LSB.
545 * @note The sensitivity buffer must be at least the same size of the
546 * BaseHygrometer axes number.
547 *
548 * @param[in] devp pointer to @p HTS221Driver.
549 * @param[in] sp a buffer which contains sensitivities.
550 *
551 * @return The operation status.
552 * @retval MSG_OK if the function succeeded.
553 *
554 * @api
555 */
556#define hts221HygrometerSetSensitivity(devp, sp) \
557 hygrometerSetSensitivity(&((devp)->hygro_if), sp)
558
559/**
560 * @brief Reset sensitivity values for the BaseHygrometer.
561 * @note Default sensitivities value are obtained from device datasheet.
562 *
563 * @param[in] devp pointer to @p HTS221Driver.
564 *
565 * @return The operation status.
566 * @retval MSG_OK if the function succeeded.
567 *
568 * @api
569 */
570#define hts221HygrometerResetSensitivity(devp) \
571 hygrometerResetSensitivity(&((devp)->hygro_if))
572
573/**
574 * @brief Return the number of axes of the BaseThermometer.
575 *
576 * @param[in] devp pointer to @p HTS221Driver.
577 *
578 * @return the number of axes.
579 *
580 * @api
581 */
582#define hts221ThermometerGetAxesNumber(devp) \
583 thermometerGetAxesNumber(&((devp)->thermo_if))
584
585/**
586 * @brief Retrieves raw data from the BaseThermometer.
587 * @note This data is retrieved from MEMS register without any algebraical
588 * manipulation.
589 * @note The axes array must be at least the same size of the
590 * BaseThermometer axes number.
591 *
592 * @param[in] devp pointer to @p HTS221Driver.
593 * @param[out] axes a buffer which would be filled with raw data.
594 *
595 * @return The operation status.
596 * @retval MSG_OK if the function succeeded.
597 * @retval MSG_RESET if one or more I2C errors occurred, the errors can
598 * be retrieved using @p i2cGetErrors().
599 * @retval MSG_TIMEOUT if a timeout occurred before operation end.
600 *
601 * @api
602 */
603#define hts221ThermometerReadRaw(devp, axes) \
604 thermometerReadRaw(&((devp)->thermo_if), axes)
605
606/**
607 * @brief Retrieves cooked data from the BaseThermometer.
608 * @note This data is manipulated according to the formula
609 * cooked = (raw * sensitivity) - bias.
610 * @note Final data is expressed as �C.
611 * @note The axes array must be at least the same size of the
612 * BaseThermometer axes number.
613 *
614 * @param[in] devp pointer to @p HTS221Driver.
615 * @param[out] axes a buffer which would be filled with cooked data.
616 *
617 * @return The operation status.
618 * @retval MSG_OK if the function succeeded.
619 * @retval MSG_RESET if one or more I2C errors occurred, the errors can
620 * be retrieved using @p i2cGetErrors().
621 * @retval MSG_TIMEOUT if a timeout occurred before operation end.
622 *
623 * @api
624 */
625#define hts221ThermometerReadCooked(devp, axes) \
626 thermometerReadCooked(&((devp)->thermo_if), axes)
627
628/**
629 * @brief Set bias values for the BaseThermometer.
630 * @note Bias must be expressed as �C.
631 * @note The bias buffer must be at least the same size of the
632 * BaseThermometer axes number.
633 *
634 * @param[in] devp pointer to @p HTS221Driver.
635 * @param[in] bp a buffer which contains biases.
636 *
637 * @return The operation status.
638 * @retval MSG_OK if the function succeeded.
639 *
640 * @api
641 */
642#define hts221ThermometerSetBias(devp, bp) \
643 thermometerSetBias(&((devp)->thermo_if), bp)
644
645/**
646 * @brief Reset bias values for the BaseThermometer.
647 * @note Default biases value are obtained from device datasheet when
648 * available otherwise they are considered zero.
649 *
650 * @param[in] devp pointer to @p HTS221Driver.
651 *
652 * @return The operation status.
653 * @retval MSG_OK if the function succeeded.
654 *
655 * @api
656 */
657#define hts221ThermometerResetBias(devp) \
658 thermometerResetBias(&((devp)->thermo_if))
659
660/**
661 * @brief Set sensitivity values for the BaseThermometer.
662 * @note Sensitivity must be expressed as �C/LSB.
663 * @note The sensitivity buffer must be at least the same size of the
664 * BaseThermometer axes number.
665 *
666 * @param[in] devp pointer to @p HTS221Driver.
667 * @param[in] sp a buffer which contains sensitivities.
668 *
669 * @return The operation status.
670 * @retval MSG_OK if the function succeeded.
671 *
672 * @api
673 */
674#define hts221ThermometerSetSensitivity(devp, sp) \
675 thermometerSetSensitivity(&((devp)->thermo_if), sp)
676
677/**
678 * @brief Reset sensitivity values for the BaseThermometer.
679 * @note Default sensitivities value are obtained from device datasheet.
680 *
681 * @param[in] devp pointer to @p HTS221Driver.
682 *
683 * @return The operation status.
684 * @retval MSG_OK if the function succeeded.
685 *
686 * @api
687 */
688#define hts221ThermometerResetSensitivity(devp) \
689 thermometerResetSensitivity(&((devp)->thermo_if))
690
691/*===========================================================================*/
692/* External declarations. */
693/*===========================================================================*/
694
695#ifdef __cplusplus
696extern "C" {
697#endif
698 void hts221ObjectInit(HTS221Driver *devp);
699 void hts221Start(HTS221Driver *devp, const HTS221Config *config);
700 void hts221Stop(HTS221Driver *devp);
701#ifdef __cplusplus
702}
703#endif
704
705#endif /* _HTS221_H_ */
706
707/** @} */
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-30 17:04:38 +0100