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28 
29 /**
30  * @file VL53L0X_def.h
31  *
32  * @brief Type definitions for VL53L0X API.
33  *
34  */
35 
36 
37 #ifndef _VL53L0X_DEF_H_
38 #define _VL53L0X_DEF_H_
39 
40 
41 #ifdef __cplusplus
42 extern "C" {
43 #endif
44 
45 /** @defgroup VL53L0X_globaldefine_group VL53L0X Defines
46  *	@brief	  VL53L0X Defines
47  *	@{
48  */
49 
50 
51 /** PAL SPECIFICATION major version */
52 #define VL53L0X10_SPECIFICATION_VER_MAJOR   1
53 /** PAL SPECIFICATION minor version */
54 #define VL53L0X10_SPECIFICATION_VER_MINOR   2
55 /** PAL SPECIFICATION sub version */
56 #define VL53L0X10_SPECIFICATION_VER_SUB	   7
57 /** PAL SPECIFICATION sub version */
58 #define VL53L0X10_SPECIFICATION_VER_REVISION 1440
59 
60 /** VL53L0X PAL IMPLEMENTATION major version */
61 #define VL53L0X10_IMPLEMENTATION_VER_MAJOR	1
62 /** VL53L0X PAL IMPLEMENTATION minor version */
63 #define VL53L0X10_IMPLEMENTATION_VER_MINOR	0
64 /** VL53L0X PAL IMPLEMENTATION sub version */
65 #define VL53L0X10_IMPLEMENTATION_VER_SUB		9
66 /** VL53L0X PAL IMPLEMENTATION sub version */
67 #define VL53L0X10_IMPLEMENTATION_VER_REVISION	3673
68 
69 /** PAL SPECIFICATION major version */
70 #define VL53L0X_SPECIFICATION_VER_MAJOR	 1
71 /** PAL SPECIFICATION minor version */
72 #define VL53L0X_SPECIFICATION_VER_MINOR	 2
73 /** PAL SPECIFICATION sub version */
74 #define VL53L0X_SPECIFICATION_VER_SUB	 7
75 /** PAL SPECIFICATION sub version */
76 #define VL53L0X_SPECIFICATION_VER_REVISION 1440
77 
78 /** VL53L0X PAL IMPLEMENTATION major version */
79 #define VL53L0X_IMPLEMENTATION_VER_MAJOR	  1
80 /** VL53L0X PAL IMPLEMENTATION minor version */
81 #define VL53L0X_IMPLEMENTATION_VER_MINOR	  0
82 /** VL53L0X PAL IMPLEMENTATION sub version */
83 #define VL53L0X_IMPLEMENTATION_VER_SUB	  2
84 /** VL53L0X PAL IMPLEMENTATION sub version */
85 #define VL53L0X_IMPLEMENTATION_VER_REVISION	  4823
86 #define VL53L0X_DEFAULT_MAX_LOOP 2000
87 #define VL53L0X_MAX_STRING_LENGTH 32
88 
89 
90 #include "vl53l0x_device.h"
91 #include "vl53l0x_types.h"
92 
93 
94 /****************************************
95  * PRIVATE define do not edit
96  ****************************************/
97 
98 /** @brief Defines the parameters of the Get Version Functions
99  */
100 typedef struct {
101 	uint32_t	 revision; /*!< revision number */
102 	uint8_t		 major;	   /*!< major number */
103 	uint8_t		 minor;	   /*!< minor number */
104 	uint8_t		 build;	   /*!< build number */
105 } VL53L0X_Version_t;
106 
107 
108 /** @brief Defines the parameters of the Get Device Info Functions
109  */
110 typedef struct {
111 	char Name[VL53L0X_MAX_STRING_LENGTH];
112 		/*!< Name of the Device e.g. Left_Distance */
113 	char Type[VL53L0X_MAX_STRING_LENGTH];
114 		/*!< Type of the Device e.g VL53L0X */
115 	char ProductId[VL53L0X_MAX_STRING_LENGTH];
116 		/*!< Product Identifier String	*/
117 	uint8_t ProductType;
118 		/*!< Product Type, VL53L0X = 1, VL53L1 = 2 */
119 	uint8_t ProductRevisionMajor;
120 		/*!< Product revision major */
121 	uint8_t ProductRevisionMinor;
122 		/*!< Product revision minor */
123 } VL53L0X_DeviceInfo_t;
124 
125 
126 /** @defgroup VL53L0X_define_Error_group Error and Warning code returned by API
127  *	The following DEFINE are used to identify the PAL ERROR
128  *	@{
129  */
130 
131 typedef int8_t VL53L0X_Error;
132 
133 #define VL53L0X_ERROR_NONE		((VL53L0X_Error)	0)
134 #define VL53L0X_ERROR_CALIBRATION_WARNING	((VL53L0X_Error) -1)
135 	/*!< Warning invalid calibration data may be in used
136 		\a	VL53L0X_InitData()
137 		\a VL53L0X_GetOffsetCalibrationData
138 		\a VL53L0X_SetOffsetCalibrationData */
139 #define VL53L0X_ERROR_MIN_CLIPPED			((VL53L0X_Error) -2)
140 	/*!< Warning parameter passed was clipped to min before to be applied */
141 
142 #define VL53L0X_ERROR_UNDEFINED				((VL53L0X_Error) -3)
143 	/*!< Unqualified error */
144 #define VL53L0X_ERROR_INVALID_PARAMS			((VL53L0X_Error) -4)
145 	/*!< Parameter passed is invalid or out of range */
146 #define VL53L0X_ERROR_NOT_SUPPORTED			((VL53L0X_Error) -5)
147 	/*!< Function is not supported in current mode or configuration */
148 #define VL53L0X_ERROR_RANGE_ERROR			((VL53L0X_Error) -6)
149 	/*!< Device report a ranging error interrupt status */
150 #define VL53L0X_ERROR_TIME_OUT				((VL53L0X_Error) -7)
151 	/*!< Aborted due to time out */
152 #define VL53L0X_ERROR_MODE_NOT_SUPPORTED			((VL53L0X_Error) -8)
153 	/*!< Asked mode is not supported by the device */
154 #define VL53L0X_ERROR_BUFFER_TOO_SMALL			((VL53L0X_Error) -9)
155 	/*!< ... */
156 #define VL53L0X_ERROR_GPIO_NOT_EXISTING			((VL53L0X_Error) -10)
157 	/*!< User tried to setup a non-existing GPIO pin */
158 #define VL53L0X_ERROR_GPIO_FUNCTIONALITY_NOT_SUPPORTED  ((VL53L0X_Error) -11)
159 	/*!< unsupported GPIO functionality */
160 #define VL53L0X_ERROR_INTERRUPT_NOT_CLEARED		((VL53L0X_Error) -12)
161 	/*!< Error during interrupt clear */
162 #define VL53L0X_ERROR_CONTROL_INTERFACE			((VL53L0X_Error) -20)
163 	/*!< error reported from IO functions */
164 #define VL53L0X_ERROR_INVALID_COMMAND			((VL53L0X_Error) -30)
165 	/*!< The command is not allowed in the current device state
166 	 *	(power down) */
167 #define VL53L0X_ERROR_DIVISION_BY_ZERO			((VL53L0X_Error) -40)
168 	/*!< In the function a division by zero occurs */
169 #define VL53L0X_ERROR_REF_SPAD_INIT			((VL53L0X_Error) -50)
170 	/*!< Error during reference SPAD initialization */
171 #define VL53L0X_ERROR_NOT_IMPLEMENTED			((VL53L0X_Error) -99)
172 	/*!< Tells requested functionality has not been implemented yet or
173 	 * not compatible with the device */
174 /** @} VL53L0X_define_Error_group */
175 
176 
177 /** @defgroup VL53L0X_define_DeviceModes_group Defines Device modes
178  *	Defines all possible modes for the device
179  *	@{
180  */
181 typedef uint8_t VL53L0X_DeviceModes;
182 
183 #define VL53L0X_DEVICEMODE_SINGLE_RANGING	((VL53L0X_DeviceModes)  0)
184 #define VL53L0X_DEVICEMODE_CONTINUOUS_RANGING	((VL53L0X_DeviceModes)  1)
185 #define VL53L0X_DEVICEMODE_SINGLE_HISTOGRAM	((VL53L0X_DeviceModes)  2)
186 #define VL53L0X_DEVICEMODE_CONTINUOUS_TIMED_RANGING ((VL53L0X_DeviceModes) 3)
187 #define VL53L0X_DEVICEMODE_SINGLE_ALS		((VL53L0X_DeviceModes) 10)
188 #define VL53L0X_DEVICEMODE_GPIO_DRIVE		((VL53L0X_DeviceModes) 20)
189 #define VL53L0X_DEVICEMODE_GPIO_OSC		((VL53L0X_DeviceModes) 21)
190 	/* ... Modes to be added depending on device */
191 /** @} VL53L0X_define_DeviceModes_group */
192 
193 
194 
195 /** @defgroup VL53L0X_define_HistogramModes_group Defines Histogram modes
196  *	Defines all possible Histogram modes for the device
197  *	@{
198  */
199 typedef uint8_t VL53L0X_HistogramModes;
200 
201 #define VL53L0X_HISTOGRAMMODE_DISABLED		((VL53L0X_HistogramModes) 0)
202 	/*!< Histogram Disabled */
203 #define VL53L0X_HISTOGRAMMODE_REFERENCE_ONLY	((VL53L0X_HistogramModes) 1)
204 	/*!< Histogram Reference array only */
205 #define VL53L0X_HISTOGRAMMODE_RETURN_ONLY	((VL53L0X_HistogramModes) 2)
206 	/*!< Histogram Return array only */
207 #define VL53L0X_HISTOGRAMMODE_BOTH		((VL53L0X_HistogramModes) 3)
208 	/*!< Histogram both Reference and Return Arrays */
209 	/* ... Modes to be added depending on device */
210 /** @} VL53L0X_define_HistogramModes_group */
211 
212 
213 /** @defgroup VL53L0X_define_PowerModes_group List of available Power Modes
214  *	List of available Power Modes
215  *	@{
216  */
217 
218 typedef uint8_t VL53L0X_PowerModes;
219 
220 #define VL53L0X_POWERMODE_STANDBY_LEVEL1 ((VL53L0X_PowerModes) 0)
221 	/*!< Standby level 1 */
222 #define VL53L0X_POWERMODE_STANDBY_LEVEL2 ((VL53L0X_PowerModes) 1)
223 	/*!< Standby level 2 */
224 #define VL53L0X_POWERMODE_IDLE_LEVEL1	((VL53L0X_PowerModes) 2)
225 	/*!< Idle level 1 */
226 #define VL53L0X_POWERMODE_IDLE_LEVEL2	((VL53L0X_PowerModes) 3)
227 	/*!< Idle level 2 */
228 
229 /** @} VL53L0X_define_PowerModes_group */
230 
231 
232 /** @brief Defines all parameters for the device
233  */
234 typedef struct {
235 	VL53L0X_DeviceModes DeviceMode;
236 	/*!< Defines type of measurement to be done for the next measure */
237 	VL53L0X_HistogramModes HistogramMode;
238 	/*!< Defines type of histogram measurement to be done for the next
239 	 *	measure */
240 	uint32_t MeasurementTimingBudgetMicroSeconds;
241 	/*!< Defines the allowed total time for a single measurement */
242 	uint32_t InterMeasurementPeriodMilliSeconds;
243 	/*!< Defines time between two consecutive measurements (between two
244 	 *	measurement starts). If set to 0 means back-to-back mode */
245 	uint8_t XTalkCompensationEnable;
246 	/*!< Tells if Crosstalk compensation shall be enable or not	 */
247 	uint16_t XTalkCompensationRangeMilliMeter;
248 	/*!< CrossTalk compensation range in millimeter	 */
249 	FixPoint1616_t XTalkCompensationRateMegaCps;
250 	/*!< CrossTalk compensation rate in Mega counts per seconds.
251 	 *	Expressed in 16.16 fixed point format.	*/
252 	int32_t RangeOffsetMicroMeters;
253 	/*!< Range offset adjustment (mm).	*/
254 
255 	uint8_t LimitChecksEnable[VL53L0X_CHECKENABLE_NUMBER_OF_CHECKS];
256 	/*!< This Array store all the Limit Check enable for this device. */
257 	uint8_t LimitChecksStatus[VL53L0X_CHECKENABLE_NUMBER_OF_CHECKS];
258 	/*!< This Array store all the Status of the check linked to last
259 	* measurement. */
260 	FixPoint1616_t LimitChecksValue[VL53L0X_CHECKENABLE_NUMBER_OF_CHECKS];
261 	/*!< This Array store all the Limit Check value for this device */
262 
263 	uint8_t WrapAroundCheckEnable;
264 	/*!< Tells if Wrap Around Check shall be enable or not */
265 } VL53L0X_DeviceParameters_t;
266 
267 
268 /** @defgroup VL53L0X_define_State_group Defines the current status of the device
269  *	Defines the current status of the device
270  *	@{
271  */
272 
273 typedef uint8_t VL53L0X_State;
274 
275 #define VL53L0X_STATE_POWERDOWN		 ((VL53L0X_State)  0)
276 	/*!< Device is in HW reset	*/
277 #define VL53L0X_STATE_WAIT_STATICINIT ((VL53L0X_State)  1)
278 	/*!< Device is initialized and wait for static initialization  */
279 #define VL53L0X_STATE_STANDBY		 ((VL53L0X_State)  2)
280 	/*!< Device is in Low power Standby mode   */
281 #define VL53L0X_STATE_IDLE			 ((VL53L0X_State)  3)
282 	/*!< Device has been initialized and ready to do measurements  */
283 #define VL53L0X_STATE_RUNNING		 ((VL53L0X_State)  4)
284 	/*!< Device is performing measurement */
285 #define VL53L0X_STATE_UNKNOWN		 ((VL53L0X_State)  98)
286 	/*!< Device is in unknown state and need to be rebooted	 */
287 #define VL53L0X_STATE_ERROR			 ((VL53L0X_State)  99)
288 	/*!< Device is in error state and need to be rebooted  */
289 
290 /** @} VL53L0X_define_State_group */
291 
292 
293 /** @brief Structure containing the Dmax computation parameters and data
294  */
295 typedef struct {
296 	int32_t AmbTuningWindowFactor_K;
297 		/*!<  internal algo tuning (*1000) */
298 	int32_t RetSignalAt0mm;
299 		/*!< intermediate dmax computation value caching */
300 } VL53L0X_DMaxData_t;
301 
302 /**
303  * @struct VL53L0X_RangeData_t
304  * @brief Range measurement data.
305  */
306 typedef struct {
307 	uint32_t TimeStamp;		/*!< 32-bit time stamp. */
308 	uint32_t MeasurementTimeUsec;
309 		/*!< Give the Measurement time needed by the device to do the
310 		 * measurement.*/
311 
312 
313 	uint16_t RangeMilliMeter;	/*!< range distance in millimeter. */
314 
315 	uint16_t RangeDMaxMilliMeter;
316 		/*!< Tells what is the maximum detection distance of the device
317 		 * in current setup and environment conditions (Filled when
318 		 *	applicable) */
319 
320 	FixPoint1616_t SignalRateRtnMegaCps;
321 		/*!< Return signal rate (MCPS)\n these is a 16.16 fix point
322 		 *	value, which is effectively a measure of target
323 		 *	 reflectance.*/
324 	FixPoint1616_t AmbientRateRtnMegaCps;
325 		/*!< Return ambient rate (MCPS)\n these is a 16.16 fix point
326 		 *	value, which is effectively a measure of the ambien
327 		 *	t light.*/
328 
329 	uint16_t EffectiveSpadRtnCount;
330 		/*!< Return the effective SPAD count for the return signal.
331 		 *	To obtain Real value it should be divided by 256 */
332 
333 	uint8_t ZoneId;
334 		/*!< Denotes which zone and range scheduler stage the range
335 		 *	data relates to. */
336 	uint8_t RangeFractionalPart;
337 		/*!< Fractional part of range distance. Final value is a
338 		 *	FixPoint168 value. */
339 	uint8_t RangeStatus;
340 		/*!< Range Status for the current measurement. This is device
341 		 *	dependent. Value = 0 means value is valid.
342 		 *	See \ref RangeStatusPage */
343 } VL53L0X_RangingMeasurementData_t;
344 
345 
346 #define VL53L0X_HISTOGRAM_BUFFER_SIZE 24
347 
348 /**
349  * @struct VL53L0X_HistogramData_t
350  * @brief Histogram measurement data.
351  */
352 typedef struct {
353 	/* Histogram Measurement data */
354 	uint32_t HistogramData[VL53L0X_HISTOGRAM_BUFFER_SIZE];
355 	/*!< Histogram data */
356 	uint8_t HistogramType; /*!< Indicate the types of histogram data :
357 	Return only, Reference only, both Return and Reference */
358 	uint8_t FirstBin; /*!< First Bin value */
359 	uint8_t BufferSize; /*!< Buffer Size - Set by the user.*/
360 	uint8_t NumberOfBins;
361 	/*!< Number of bins filled by the histogram measurement */
362 
363 	VL53L0X_DeviceError ErrorStatus;
364 	/*!< Error status of the current measurement. \n
365 	see @a ::VL53L0X_DeviceError @a VL53L0X_GetStatusErrorString() */
366 } VL53L0X_HistogramMeasurementData_t;
367 
368 #define VL53L0X_REF_SPAD_BUFFER_SIZE 6
369 
370 /**
371  * @struct VL53L0X_SpadData_t
372  * @brief Spad Configuration Data.
373  */
374 typedef struct {
375 	uint8_t RefSpadEnables[VL53L0X_REF_SPAD_BUFFER_SIZE];
376 	/*!< Reference Spad Enables */
377 	uint8_t RefGoodSpadMap[VL53L0X_REF_SPAD_BUFFER_SIZE];
378 	/*!< Reference Spad Good Spad Map */
379 } VL53L0X_SpadData_t;
380 
381 typedef struct {
382 	FixPoint1616_t OscFrequencyMHz; /* Frequency used */
383 
384 	uint16_t LastEncodedTimeout;
385 	/* last encoded Time out used for timing budget*/
386 
387 	VL53L0X_GpioFunctionality Pin0GpioFunctionality;
388 	/* store the functionality of the GPIO: pin0 */
389 
390 	uint32_t FinalRangeTimeoutMicroSecs;
391 	 /*!< Execution time of the final range*/
392 	uint8_t FinalRangeVcselPulsePeriod;
393 	 /*!< Vcsel pulse period (pll clocks) for the final range measurement*/
394 	uint32_t PreRangeTimeoutMicroSecs;
395 	 /*!< Execution time of the final range*/
396 	uint8_t PreRangeVcselPulsePeriod;
397 	 /*!< Vcsel pulse period (pll clocks) for the pre-range measurement*/
398 
399 	uint16_t SigmaEstRefArray;
400 	 /*!< Reference array sigma value in 1/100th of [mm] e.g. 100 = 1mm */
401 	uint16_t SigmaEstEffPulseWidth;
402 	 /*!< Effective Pulse width for sigma estimate in 1/100th
403 	  * of ns e.g. 900 = 9.0ns */
404 	uint16_t SigmaEstEffAmbWidth;
405 	 /*!< Effective Ambient width for sigma estimate in 1/100th of ns
406 	  * e.g. 500 = 5.0ns */
407 
408 
409 	uint8_t ReadDataFromDeviceDone; /* Indicate if read from device has
410 	been done (==1) or not (==0) */
411 	uint8_t ModuleId; /* Module ID */
412 	uint8_t Revision; /* test Revision */
413 	char ProductId[VL53L0X_MAX_STRING_LENGTH];
414 		/* Product Identifier String  */
415 	uint8_t ReferenceSpadCount; /* used for ref spad management */
416 	uint8_t ReferenceSpadType;	/* used for ref spad management */
417 	uint8_t RefSpadsInitialised; /* reports if ref spads are initialised. */
418 	uint32_t PartUIDUpper; /*!< Unique Part ID Upper */
419 	uint32_t PartUIDLower; /*!< Unique Part ID Lower */
420 	FixPoint1616_t SignalRateMeasFixed400mm; /*!< Peek Signal rate
421 	at 400 mm*/
422 
423 } VL53L0X_DeviceSpecificParameters_t;
424 
425 /**
426  * @struct VL53L0X_DevData_t
427  *
428  * @brief VL53L0X PAL device ST private data structure \n
429  * End user should never access any of these field directly
430  *
431  * These must never access directly but only via macro
432  */
433 typedef struct {
434 	VL53L0X_DMaxData_t DMaxData;
435 	/*!< Dmax Data */
436 	int32_t	 Part2PartOffsetNVMMicroMeter;
437 	/*!< backed up NVM value */
438 	int32_t	 Part2PartOffsetAdjustmentNVMMicroMeter;
439 	/*!< backed up NVM value representing additional offset adjustment */
440 	VL53L0X_DeviceParameters_t CurrentParameters;
441 	/*!< Current Device Parameter */
442 	VL53L0X_RangingMeasurementData_t LastRangeMeasure;
443 	/*!< Ranging Data */
444 	VL53L0X_HistogramMeasurementData_t LastHistogramMeasure;
445 	/*!< Histogram Data */
446 	VL53L0X_DeviceSpecificParameters_t DeviceSpecificParameters;
447 	/*!< Parameters specific to the device */
448 	VL53L0X_SpadData_t SpadData;
449 	/*!< Spad Data */
450 	uint8_t SequenceConfig;
451 	/*!< Internal value for the sequence config */
452 	uint8_t RangeFractionalEnable;
453 	/*!< Enable/Disable fractional part of ranging data */
454 	VL53L0X_State PalState;
455 	/*!< Current state of the PAL for this device */
456 	VL53L0X_PowerModes PowerMode;
457 	/*!< Current Power Mode	 */
458 	uint16_t SigmaEstRefArray;
459 	/*!< Reference array sigma value in 1/100th of [mm] e.g. 100 = 1mm */
460 	uint16_t SigmaEstEffPulseWidth;
461 	/*!< Effective Pulse width for sigma estimate in 1/100th
462 	* of ns e.g. 900 = 9.0ns */
463 	uint16_t SigmaEstEffAmbWidth;
464 	/*!< Effective Ambient width for sigma estimate in 1/100th of ns
465 	* e.g. 500 = 5.0ns */
466 	uint8_t StopVariable;
467 	/*!< StopVariable used during the stop sequence */
468 	uint16_t targetRefRate;
469 	/*!< Target Ambient Rate for Ref spad management */
470 	FixPoint1616_t SigmaEstimate;
471 	/*!< Sigma Estimate - based on ambient & VCSEL rates and
472 	* signal_total_events */
473 	FixPoint1616_t SignalEstimate;
474 	/*!< Signal Estimate - based on ambient & VCSEL rates and cross talk */
475 	FixPoint1616_t LastSignalRefMcps;
476 	/*!< Latest Signal ref in Mcps */
477 	uint8_t *pTuningSettingsPointer;
478 	/*!< Pointer for Tuning Settings table */
479 	uint8_t UseInternalTuningSettings;
480 	/*!< Indicate if we use	 Tuning Settings table */
481 	uint16_t LinearityCorrectiveGain;
482 	/*!< Linearity Corrective Gain value in x1000 */
483 	uint16_t DmaxCalRangeMilliMeter;
484 	/*!< Dmax Calibration Range millimeter */
485 	FixPoint1616_t DmaxCalSignalRateRtnMegaCps;
486 	/*!< Dmax Calibration Signal Rate Return MegaCps */
487 
488 } VL53L0X_DevData_t;
489 
490 
491 /** @defgroup VL53L0X_define_InterruptPolarity_group Defines the Polarity
492  * of the Interrupt
493  *	Defines the Polarity of the Interrupt
494  *	@{
495  */
496 typedef uint8_t VL53L0X_InterruptPolarity;
497 
498 #define VL53L0X_INTERRUPTPOLARITY_LOW	   ((VL53L0X_InterruptPolarity)	0)
499 /*!< Set active low polarity best setup for falling edge. */
500 #define VL53L0X_INTERRUPTPOLARITY_HIGH	   ((VL53L0X_InterruptPolarity)	1)
501 /*!< Set active high polarity best setup for rising edge. */
502 
503 /** @} VL53L0X_define_InterruptPolarity_group */
504 
505 
506 /** @defgroup VL53L0X_define_VcselPeriod_group Vcsel Period Defines
507  *	Defines the range measurement for which to access the vcsel period.
508  *	@{
509  */
510 typedef uint8_t VL53L0X_VcselPeriod;
511 
512 #define VL53L0X_VCSEL_PERIOD_PRE_RANGE	((VL53L0X_VcselPeriod) 0)
513 /*!<Identifies the pre-range vcsel period. */
514 #define VL53L0X_VCSEL_PERIOD_FINAL_RANGE ((VL53L0X_VcselPeriod) 1)
515 /*!<Identifies the final range vcsel period. */
516 
517 /** @} VL53L0X_define_VcselPeriod_group */
518 
519 /** @defgroup VL53L0X_define_SchedulerSequence_group Defines the steps
520  * carried out by the scheduler during a range measurement.
521  *	@{
522  *	Defines the states of all the steps in the scheduler
523  *	i.e. enabled/disabled.
524  */
525 typedef struct {
526 	uint8_t		 TccOn;	   /*!<Reports if Target Centre Check On  */
527 	uint8_t		 MsrcOn;	   /*!<Reports if MSRC On  */
528 	uint8_t		 DssOn;		   /*!<Reports if DSS On  */
529 	uint8_t		 PreRangeOn;   /*!<Reports if Pre-Range On	*/
530 	uint8_t		 FinalRangeOn; /*!<Reports if Final-Range On  */
531 } VL53L0X_SchedulerSequenceSteps_t;
532 
533 /** @} VL53L0X_define_SchedulerSequence_group */
534 
535 /** @defgroup VL53L0X_define_SequenceStepId_group Defines the Polarity
536  *	of the Interrupt
537  *	Defines the the sequence steps performed during ranging..
538  *	@{
539  */
540 typedef uint8_t VL53L0X_SequenceStepId;
541 
542 #define	 VL53L0X_SEQUENCESTEP_TCC		 ((VL53L0X_VcselPeriod) 0)
543 /*!<Target CentreCheck identifier. */
544 #define	 VL53L0X_SEQUENCESTEP_DSS		 ((VL53L0X_VcselPeriod) 1)
545 /*!<Dynamic Spad Selection function Identifier. */
546 #define	 VL53L0X_SEQUENCESTEP_MSRC		 ((VL53L0X_VcselPeriod) 2)
547 /*!<Minimum Signal Rate Check function Identifier. */
548 #define	 VL53L0X_SEQUENCESTEP_PRE_RANGE	 ((VL53L0X_VcselPeriod) 3)
549 /*!<Pre-Range check Identifier. */
550 #define	 VL53L0X_SEQUENCESTEP_FINAL_RANGE ((VL53L0X_VcselPeriod) 4)
551 /*!<Final Range Check Identifier. */
552 
553 #define	 VL53L0X_SEQUENCESTEP_NUMBER_OF_CHECKS			 5
554 /*!<Number of Sequence Step Managed by the API. */
555 
556 /** @} VL53L0X_define_SequenceStepId_group */
557 
558 
559 /* MACRO Definitions */
560 /** @defgroup VL53L0X_define_GeneralMacro_group General Macro Defines
561  *	General Macro Defines
562  *	@{
563  */
564 
565 /* Defines */
566 #define VL53L0X_SETPARAMETERFIELD(Dev, field, value) \
567 	PALDevDataSet(Dev, CurrentParameters.field, value)
568 
569 #define VL53L0X_GETPARAMETERFIELD(Dev, field, variable) \
570 	variable = PALDevDataGet(Dev, CurrentParameters).field
571 
572 
573 #define VL53L0X_SETARRAYPARAMETERFIELD(Dev, field, index, value) \
574 	PALDevDataSet(Dev, CurrentParameters.field[index], value)
575 
576 #define VL53L0X_GETARRAYPARAMETERFIELD(Dev, field, index, variable) \
577 	variable = PALDevDataGet(Dev, CurrentParameters).field[index]
578 
579 
580 #define VL53L0X_SETDEVICESPECIFICPARAMETER(Dev, field, value) \
581 		PALDevDataSet(Dev, DeviceSpecificParameters.field, value)
582 
583 #define VL53L0X_GETDEVICESPECIFICPARAMETER(Dev, field) \
584 		PALDevDataGet(Dev, DeviceSpecificParameters).field
585 
586 
587 #define VL53L0X_FIXPOINT1616TOFIXPOINT97(Value) \
588 	(uint16_t)((Value>>9)&0xFFFF)
589 #define VL53L0X_FIXPOINT97TOFIXPOINT1616(Value) \
590 	(FixPoint1616_t)(Value<<9)
591 
592 #define VL53L0X_FIXPOINT1616TOFIXPOINT88(Value) \
593 	(uint16_t)((Value>>8)&0xFFFF)
594 #define VL53L0X_FIXPOINT88TOFIXPOINT1616(Value) \
595 	(FixPoint1616_t)(Value<<8)
596 
597 #define VL53L0X_FIXPOINT1616TOFIXPOINT412(Value) \
598 	(uint16_t)((Value>>4)&0xFFFF)
599 #define VL53L0X_FIXPOINT412TOFIXPOINT1616(Value) \
600 	(FixPoint1616_t)(Value<<4)
601 
602 #define VL53L0X_FIXPOINT1616TOFIXPOINT313(Value) \
603 	(uint16_t)((Value>>3)&0xFFFF)
604 #define VL53L0X_FIXPOINT313TOFIXPOINT1616(Value) \
605 	(FixPoint1616_t)(Value<<3)
606 
607 #define VL53L0X_FIXPOINT1616TOFIXPOINT08(Value) \
608 	(uint8_t)((Value>>8)&0x00FF)
609 #define VL53L0X_FIXPOINT08TOFIXPOINT1616(Value) \
610 	(FixPoint1616_t)(Value<<8)
611 
612 #define VL53L0X_FIXPOINT1616TOFIXPOINT53(Value) \
613 	(uint8_t)((Value>>13)&0x00FF)
614 #define VL53L0X_FIXPOINT53TOFIXPOINT1616(Value) \
615 	(FixPoint1616_t)(Value<<13)
616 
617 #define VL53L0X_FIXPOINT1616TOFIXPOINT102(Value) \
618 	(uint16_t)((Value>>14)&0x0FFF)
619 #define VL53L0X_FIXPOINT102TOFIXPOINT1616(Value) \
620 	(FixPoint1616_t)(Value<<12)
621 
622 #define VL53L0X_MAKEUINT16(lsb, msb) (uint16_t)((((uint16_t)msb)<<8) + \
623 		(uint16_t)lsb)
624 
625 /** @} VL53L0X_define_GeneralMacro_group */
626 
627 /** @} VL53L0X_globaldefine_group */
628 
629 
630 
631 
632 
633 
634 
635 #ifdef __cplusplus
636 }
637 #endif
638 
639 
640 #endif /* _VL53L0X_DEF_H_ */
641