ISSDK  1.7
IoT Sensing Software Development Kit
mma865x.h
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1 /**
2  * @file mma865x.h
3  * @brief The mma865x.h contains the MMA865xFC Digital Accelerometer Sensor register definitions, access macros, and
4  * device access functions.
5  *
6  * @copyright Copyright (c) 2016, Freescale Semiconductor, Inc.
7  */
8 #ifndef MMA865x_H_
9 #define MMA865x_H_
10 
11 /**
12  **
13  ** MMA865x Sensor Internal Registers
14  */
15 enum {
16  MMA865x_STATUS = 0x00,
17  MMA865x_F_STATUS = 0x00,
18  MMA865x_OUT_X_MSB = 0x01,
19  MMA865x_OUT_X_LSB = 0x02,
20  MMA865x_OUT_Y_MSB = 0x03,
21  MMA865x_OUT_Y_LSB = 0x04,
22  MMA865x_OUT_Z_MSB = 0x05,
23  MMA865x_OUT_Z_LSB = 0x06,
24  MMA865x_F_SETUP = 0x09,
25  MMA865x_TRIG_CFG = 0x0A,
26  MMA865x_SYSMOD = 0x0B,
27  MMA865x_INT_SOURCE = 0x0C,
28  MMA865x_WHO_AM_I = 0x0D,
29  MMA865x_XYZ_DATA_CFG = 0x0E,
30  MMA865x_HP_FILTER_CUTOFF = 0x0F,
31  MMA865x_PL_STATUS = 0x10,
32  MMA865x_PL_CFG = 0x11,
33  MMA865x_PL_COUNT = 0x12,
34  MMA865x_PL_BF_ZCOMP = 0x13,
35  MMA865x_P_L_THS_REG = 0x14,
36  MMA865x_FF_MT_CFG = 0x15,
37  MMA865x_FF_MT_SRC = 0x16,
38  MMA865x_FF_MT_THS = 0x17,
39  MMA865x_FF_MT_COUNT = 0x18,
40  MMA865x_TRANSIENT_CFG = 0x1D,
41  MMA865x_TRANSIENT_SRC = 0x1E,
42  MMA865x_TRANSIENT_THS = 0x1F,
43  MMA865x_TRANSIENT_COUNT = 0x20,
44  MMA865x_PULSE_CFG = 0x21,
45  MMA865x_PULSE_SRC = 0x22,
46  MMA865x_PULSE_THSX = 0x23,
47  MMA865x_PULSE_THSY = 0x24,
48  MMA865x_PULSE_THSZ = 0x25,
49  MMA865x_PULSE_TMLT = 0x26,
50  MMA865x_PULSE_LTCY = 0x27,
51  MMA865x_PULSE_WIND = 0x28,
52  MMA865x_ASLP_COUNT = 0x29,
53  MMA865x_CTRL_REG1 = 0x2A,
54  MMA865x_CTRL_REG2 = 0x2B,
55  MMA865x_CTRL_REG3 = 0x2C,
56  MMA865x_CTRL_REG4 = 0x2D,
57  MMA865x_CTRL_REG5 = 0x2E,
58  MMA865x_OFF_X = 0x2F,
59  MMA865x_OFF_Y = 0x30,
60  MMA865x_OFF_Z = 0x31,
61 };
62 
63 
64 #define MMA865x_I2C_ADDRESS (0x1D) /* MMA865x I2C Slave Address. */
65 #define MMA8652_WHOAMI_VALUE (0x4A) /* MMA8652 Who_Am_I Value. */
66 #define MMA8653_WHOAMI_VALUE (0x5A) /* MMA8653 Who_Am_I Value. */
67 
68 
69 
70 /*--------------------------------
71 ** Register: STATUS
72 ** Enum: MMA865x_STATUS
73 ** --
74 ** Offset : 0x00 - Data Status register (F_MODE = 00)
75 ** ------------------------------*/
76 typedef union {
77  struct {
78  uint8_t xdr : 1; /* - X-Axis new Data Available. */
79 
80  uint8_t ydr : 1; /* - Y-Axis new data available. */
81 
82  uint8_t zdr : 1; /* - Z-Axis new data available. */
83 
84  uint8_t zyxdr : 1; /* - X or Y or Z-Axis new data available. */
85 
86  uint8_t xow : 1; /* - X-Axis data overwrite. */
87 
88  uint8_t yow : 1; /* - Y-Axis data overwrite. */
89 
90  uint8_t zow : 1; /* - Z-Axis data overwrite. */
91 
92  uint8_t zyxow : 1; /* - X, Y, Z-Axis data overwrite. */
93 
94  } b;
95  uint8_t w;
96 } MMA865x_STATUS_t;
97 
98 
99 /*
100 ** STATUS - Bit field mask definitions
101 */
102 #define MMA865x_STATUS_XDR_MASK ((uint8_t) 0x01)
103 #define MMA865x_STATUS_XDR_SHIFT ((uint8_t) 0)
104 
105 #define MMA865x_STATUS_YDR_MASK ((uint8_t) 0x02)
106 #define MMA865x_STATUS_YDR_SHIFT ((uint8_t) 1)
107 
108 #define MMA865x_STATUS_ZDR_MASK ((uint8_t) 0x04)
109 #define MMA865x_STATUS_ZDR_SHIFT ((uint8_t) 2)
110 
111 #define MMA865x_STATUS_ZYXDR_MASK ((uint8_t) 0x08)
112 #define MMA865x_STATUS_ZYXDR_SHIFT ((uint8_t) 3)
113 
114 #define MMA865x_STATUS_XOW_MASK ((uint8_t) 0x10)
115 #define MMA865x_STATUS_XOW_SHIFT ((uint8_t) 4)
116 
117 #define MMA865x_STATUS_YOW_MASK ((uint8_t) 0x20)
118 #define MMA865x_STATUS_YOW_SHIFT ((uint8_t) 5)
119 
120 #define MMA865x_STATUS_ZOW_MASK ((uint8_t) 0x40)
121 #define MMA865x_STATUS_ZOW_SHIFT ((uint8_t) 6)
122 
123 #define MMA865x_STATUS_ZYXOW_MASK ((uint8_t) 0x80)
124 #define MMA865x_STATUS_ZYXOW_SHIFT ((uint8_t) 7)
125 
126 
127 /*
128 ** STATUS - Bit field value definitions
129 */
130 #define MMA865x_STATUS_XDR_DRDY ((uint8_t) 0x01) /* - Set to 1 whenever new X-axis data acquisition is */
131  /* completed. XDR is cleared any time OUT_X_MSB register */
132  /* is read. */
133 #define MMA865x_STATUS_YDR_DRDY ((uint8_t) 0x02) /* - Set to 1 whenever new Y-axis data acquisition is */
134  /* completed. YDR is cleared any time OUT_Y_MSB register */
135  /* is read. */
136 #define MMA865x_STATUS_ZDR_DRDY ((uint8_t) 0x04) /* - Set to 1 whenever new Z-axis data acquisition is */
137  /* completed. ZDR is cleared any time OUT_Z_MSB register */
138  /* is read. */
139 #define MMA865x_STATUS_ZYXDR_DRDY ((uint8_t) 0x08) /* - Signals that new acquisition for any of the enabled */
140  /* channels is available. ZYXDR is cleared when the */
141  /* high-bytes of the data (OUT_X_MSB, OUT_Y_MSB, */
142  /* OUT_Z_MSB) of all the enabled channels are read. */
143 #define MMA865x_STATUS_XOW_OWR ((uint8_t) 0x10) /* - Set to 1 whenever new X-axis acquisition is */
144  /* completed before the retrieval of the previous data. */
145  /* When this occurs the previous data is overwritten. XOW */
146  /* is cleared any time OUT_X_MSB register is read. */
147 #define MMA865x_STATUS_YOW_OWR ((uint8_t) 0x20) /* - Set to 1 whenever new Y-axis acquisition is */
148  /* completed before the retrieval of the previous data. */
149  /* When this occurs the previous data is overwritten. YOW */
150  /* is cleared any time OUT_Y_MSB register is read. */
151 #define MMA865x_STATUS_ZOW_OWR ((uint8_t) 0x40) /* - Set to 1 whenever new Z-axis acquisition is */
152  /* completed before the retrieval of the previous data. */
153  /* When this occurs the previous data is overwritten. ZOW */
154  /* is cleared any time OUT_Z_MSB register is read. */
155 #define MMA865x_STATUS_ZYXOW_OWR ((uint8_t) 0x80) /* - Set to 1 whenever new data is acquired before */
156  /* completing the retrieval of the previous set. This */
157  /* event occurs when the content of at least one data */
158  /* register (i.e. OUT_X, OUT_Y, OUT_Z) has been */
159  /* overwritten. ZYXOW is cleared when the highbytes of */
160  /* the data (OUT_X_MSB, OUT_Y_MSB, OUT_Z_MSB) of all */
161  /* active channels are read. */
162 /*------------------------------*/
163 
164 
165 
166 
167 /*--------------------------------
168 ** Register: F_STATUS
169 ** Enum: MMA865x_F_STATUS
170 ** --
171 ** Offset : 0x00 - FIFO Status register (F_MODE > 0)
172 ** ------------------------------*/
173 typedef union {
174  struct {
175  uint8_t f_cnt : 6; /* - FIFO sample counter; indicates the number of samples currently stored in */
176  /* the FIFO. */
177 
178  uint8_t f_wmkf : 1; /* - FIFO sample count greater than or equal to the watermark count (F_SETUP */
179  /* :: F_WMRK) has been detected. */
180 
181  uint8_t f_ovf : 1; /* - FIFO overflow event, such as when F_CNT = 32 and a new sample arrives, */
182  /* asserts the F_OVF flag. */
183 
184  } b;
185  uint8_t w;
186 } MMA865x_F_STATUS_t;
187 
188 
189 /*
190 ** F_STATUS - Bit field mask definitions
191 */
192 #define MMA865x_F_STATUS_F_CNT_MASK ((uint8_t) 0x3F)
193 #define MMA865x_F_STATUS_F_CNT_SHIFT ((uint8_t) 0)
194 
195 #define MMA865x_F_STATUS_F_WMKF_MASK ((uint8_t) 0x40)
196 #define MMA865x_F_STATUS_F_WMKF_SHIFT ((uint8_t) 6)
197 
198 #define MMA865x_F_STATUS_F_OVF_MASK ((uint8_t) 0x80)
199 #define MMA865x_F_STATUS_F_OVF_SHIFT ((uint8_t) 7)
200 
201 
202 /*
203 ** F_STATUS - Bit field value definitions
204 */
205 #define MMA865x_F_STATUS_F_WMKF_NONE ((uint8_t) 0x00) /* - FIFO Watermark event has NOT been detected. */
206 #define MMA865x_F_STATUS_F_WMKF_DETECTED ((uint8_t) 0x40) /* - FIFO Watermark event has been detected. */
207 #define MMA865x_F_STATUS_F_OVF_NONE ((uint8_t) 0x00) /* - FIFO Overflow event has NOT been detected. */
208 #define MMA865x_F_STATUS_F_OVF_DETECTED ((uint8_t) 0x80) /* - FIFO Overflow event has been detected. */
209 /*------------------------------*/
210 
211 
212 
213 
214 /*--------------------------------
215 ** Register: OUT_X_MSB
216 ** Enum: MMA865x_OUT_X_MSB
217 ** --
218 ** Offset : 0x01 - Bits 8-15 of 12-bit real-time Magnetic Field Strength sample expressed as signed 2's complement numbers.
219 ** ------------------------------*/
220 typedef uint8_t MMA865x_OUT_X_MSB_t;
221 
222 
223 /*--------------------------------
224 ** Register: OUT_X_LSB
225 ** Enum: MMA865x_OUT_X_LSB
226 ** --
227 ** Offset : 0x02 - Bits 0-7 of 12-bit real-time Magnetic Field Strength sample expressed as signed 2's complement numbers.
228 ** ------------------------------*/
229 typedef uint8_t MMA865x_OUT_X_LSB_t;
230 
231 
232 /*--------------------------------
233 ** Register: OUT_Y_MSB
234 ** Enum: MMA865x_OUT_Y_MSB
235 ** --
236 ** Offset : 0x03 - Bits 8-15 of 12-bit real-time Magnetic Field Strength sample expressed as signed 2's complement numbers.
237 ** ------------------------------*/
238 typedef uint8_t MMA865x_OUT_Y_MSB_t;
239 
240 
241 /*--------------------------------
242 ** Register: OUT_Y_LSB
243 ** Enum: MMA865x_OUT_Y_LSB
244 ** --
245 ** Offset : 0x04 - Bits 0-7 of 12-bit real-time Magnetic Field Strength sample expressed as signed 2's complement numbers.
246 ** ------------------------------*/
247 typedef uint8_t MMA865x_OUT_Y_LSB_t;
248 
249 
250 /*--------------------------------
251 ** Register: OUT_Z_MSB
252 ** Enum: MMA865x_OUT_Z_MSB
253 ** --
254 ** Offset : 0x05 - Bits 8-15 of 12-bit real-time Magnetic Field Strength sample expressed as signed 2's complement numbers.
255 ** ------------------------------*/
256 typedef uint8_t MMA865x_OUT_Z_MSB_t;
257 
258 
259 /*--------------------------------
260 ** Register: OUT_Z_LSB
261 ** Enum: MMA865x_OUT_Z_LSB
262 ** --
263 ** Offset : 0x06 - Bits 0-7 of 12-bit real-time Magnetic Field Strength sample expressed as signed 2's complement numbers.
264 ** ------------------------------*/
265 typedef uint8_t MMA865x_OUT_Z_LSB_t;
266 
267 
268 
269 
270 /*--------------------------------
271 ** Register: F_SETUP
272 ** Enum: MMA865x_F_SETUP
273 ** --
274 ** Offset : 0x09 - FIFO configuration
275 ** ------------------------------*/
276 typedef union {
277  struct {
278  uint8_t f_wmrk : 6; /* - FIFO sample count watermark setting. */
279 
280  uint8_t f_mode : 2; /* - FIFO operating mode selection. */
281 
282  } b;
283  uint8_t w;
284 } MMA865x_F_SETUP_t;
285 
286 
287 /*
288 ** F_SETUP - Bit field mask definitions
289 */
290 #define MMA865x_F_SETUP_F_WMRK_MASK ((uint8_t) 0x3F)
291 #define MMA865x_F_SETUP_F_WMRK_SHIFT ((uint8_t) 0)
292 
293 #define MMA865x_F_SETUP_F_MODE_MASK ((uint8_t) 0xC0)
294 #define MMA865x_F_SETUP_F_MODE_SHIFT ((uint8_t) 6)
295 
296 
297 /*
298 ** F_SETUP - Bit field value definitions
299 */
300 #define MMA865x_F_SETUP_F_MODE_FIFO_OFF ((uint8_t) 0x00) /* - FIFO is disabled. */
301 #define MMA865x_F_SETUP_F_MODE_CIR_MODE ((uint8_t) 0x40) /* - FIFO is in Circular Buffer mode. */
302 #define MMA865x_F_SETUP_F_MODE_STOP_MODE ((uint8_t) 0x80) /* - FIFO is in Stop mode. */
303 #define MMA865x_F_SETUP_F_MODE_TRIG_MODE ((uint8_t) 0xc0) /* - FIFO is in Trigger mode. The FIFO will be in a */
304  /* circular mode until the trigger event occurs, after */
305  /* which the FIFO will continue to accept samples for */
306  /* WMRK samples and then stop receiving further samples. */
307 /*------------------------------*/
308 
309 
310 
311 
312 /*--------------------------------
313 ** Register: TRIG_CFG
314 ** Enum: MMA865x_TRIG_CFG
315 ** --
316 ** Offset : 0x0A - Trigger Configuration register
317 ** ------------------------------*/
318 typedef union {
319  struct {
320  uint8_t _reserved_ : 2;
321  uint8_t trig_ff_mt : 1; /* - Freefall/Motion Trigger. */
322 
323  uint8_t trig_pulse : 1; /* - Pulse Interrupt Trigger. */
324 
325  uint8_t trig_lndprt : 1; /* - Landscape/Portrait Orientation Interrupt Trigger. */
326 
327  uint8_t trig_trans : 1; /* - Transient Interrupt Trigger. */
328 
329  } b;
330  uint8_t w;
331 } MMA865x_TRIG_CFG_t;
332 
333 
334 /*
335 ** TRIG_CFG - Bit field mask definitions
336 */
337 #define MMA865x_TRIG_CFG_TRIG_FF_MT_MASK ((uint8_t) 0x04)
338 #define MMA865x_TRIG_CFG_TRIG_FF_MT_SHIFT ((uint8_t) 2)
339 
340 #define MMA865x_TRIG_CFG_TRIG_PULSE_MASK ((uint8_t) 0x08)
341 #define MMA865x_TRIG_CFG_TRIG_PULSE_SHIFT ((uint8_t) 3)
342 
343 #define MMA865x_TRIG_CFG_TRIG_LNDPRT_MASK ((uint8_t) 0x10)
344 #define MMA865x_TRIG_CFG_TRIG_LNDPRT_SHIFT ((uint8_t) 4)
345 
346 #define MMA865x_TRIG_CFG_TRIG_TRANS_MASK ((uint8_t) 0x20)
347 #define MMA865x_TRIG_CFG_TRIG_TRANS_SHIFT ((uint8_t) 5)
348 
349 
350 /*
351 ** TRIG_CFG - Bit field value definitions
352 */
353 #define MMA865x_TRIG_CFG_TRIG_TRANS_EN ((uint8_t) 0x20) /* - This function can trigger the FIFO at its (the */
354  /* function’s) interrupt. */
355 #define MMA865x_TRIG_CFG_TRIG_TRANS_DISABLED ((uint8_t) 0x00) /* - This function has not asserted its interrupt. */
356 #define MMA865x_TRIG_CFG_TRIG_LNDPRT_EN ((uint8_t) 0x10) /* - This function can trigger the FIFO at its (the */
357  /* function’s) interrupt. */
358 #define MMA865x_TRIG_CFG_TRIG_LNDPRT_DISABLED ((uint8_t) 0x00) /* - This function has not asserted its interrupt. */
359 #define MMA865x_TRIG_CFG_TRIG_PULSE_EN ((uint8_t) 0x08) /* - This function can trigger the FIFO at its (the */
360  /* function’s) interrupt. */
361 #define MMA865x_TRIG_CFG_TRIG_PULSE_DISABLED ((uint8_t) 0x00) /* - This function has not asserted its interrupt. */
362 #define MMA865x_TRIG_CFG_TRIG_FF_MT_EN ((uint8_t) 0x04) /* - This function can trigger the FIFO at its (the */
363  /* function’s) interrupt. */
364 #define MMA865x_TRIG_CFG_TRIG_FF_MT_DISABLED ((uint8_t) 0x00) /* - This function has not asserted its interrupt. */
365 /*------------------------------*/
366 
367 
368 
369 
370 /*--------------------------------
371 ** Register: SYSMOD
372 ** Enum: MMA865x_SYSMOD
373 ** --
374 ** Offset : 0x0B - System Mode register (Read-Only)
375 ** ------------------------------*/
376 typedef union {
377  struct {
378  uint8_t sysmod : 2; /* - System mode data bits 0-1. */
379 
380  uint8_t fgt : 5; /* - Number of ODR time units since FGERR was asserted. */
381 
382  uint8_t fgerr : 1; /* - FIFO Gate Error. */
383 
384  } b;
385  uint8_t w;
386 } MMA865x_SYSMOD_t;
387 
388 
389 /*
390 ** SYSMOD - Bit field mask definitions
391 */
392 #define MMA865x_SYSMOD_SYSMOD_MASK ((uint8_t) 0x03)
393 #define MMA865x_SYSMOD_SYSMOD_SHIFT ((uint8_t) 0)
394 
395 #define MMA865x_SYSMOD_FGT_MASK ((uint8_t) 0x7C)
396 #define MMA865x_SYSMOD_FGT_SHIFT ((uint8_t) 2)
397 
398 #define MMA865x_SYSMOD_FGERR_MASK ((uint8_t) 0x80)
399 #define MMA865x_SYSMOD_FGERR_SHIFT ((uint8_t) 7)
400 
401 
402 /*
403 ** SYSMOD - Bit field value definitions
404 */
405 #define MMA865x_SYSMOD_FGERR_NONE ((uint8_t) 0x00) /* - No FIFO Gate Error detected. */
406 #define MMA865x_SYSMOD_FGERR_DETECTED ((uint8_t) 0x80) /* - FIFO Gate Error was detected. */
407 #define MMA865x_SYSMOD_SYSMOD_STANDBY ((uint8_t) 0x00) /* - STANDBY Mode. */
408 #define MMA865x_SYSMOD_SYSMOD_WAKE ((uint8_t) 0x01) /* - WAKE Mode. */
409 #define MMA865x_SYSMOD_SYSMOD_SLEEP ((uint8_t) 0x02) /* - SLEEP Mode. */
410 /*------------------------------*/
411 
412 
413 
414 
415 /*--------------------------------
416 ** Register: INT_SOURCE
417 ** Enum: MMA865x_INT_SOURCE
418 ** --
419 ** Offset : 0x0C - Interrupt source status
420 ** ------------------------------*/
421 typedef union {
422  struct {
423  uint8_t src_drdy : 1; /* - Data Ready Interrupt bit status bit */
424 
425  uint8_t _reserved_ : 1;
426  uint8_t src_ff_mt : 1; /* - Freefall/Motion interrupt status bit */
427 
428  uint8_t src_pulse : 1; /* - Pulse interrupt status bit */
429 
430  uint8_t src_lndprt : 1; /* - Landscape/Portrait Orientation interrupt status bit. */
431 
432  uint8_t src_trans : 1; /* - Transient interrupt status bit. */
433 
434  uint8_t src_fifo : 1; /* - FIFO interrupt status bit. */
435 
436  uint8_t src_aslp : 1; /* - Auto-SLEEP/WAKE interrupt status bit. */
437 
438  } b;
439  uint8_t w;
440 } MMA865x_INT_SOURCE_t;
441 
442 
443 /*
444 ** INT_SOURCE - Bit field mask definitions
445 */
446 #define MMA865x_INT_SOURCE_SRC_DRDY_MASK ((uint8_t) 0x01)
447 #define MMA865x_INT_SOURCE_SRC_DRDY_SHIFT ((uint8_t) 0)
448 
449 #define MMA865x_INT_SOURCE_SRC_FF_MT_MASK ((uint8_t) 0x04)
450 #define MMA865x_INT_SOURCE_SRC_FF_MT_SHIFT ((uint8_t) 2)
451 
452 #define MMA865x_INT_SOURCE_SRC_PULSE_MASK ((uint8_t) 0x08)
453 #define MMA865x_INT_SOURCE_SRC_PULSE_SHIFT ((uint8_t) 3)
454 
455 #define MMA865x_INT_SOURCE_SRC_LNDPRT_MASK ((uint8_t) 0x10)
456 #define MMA865x_INT_SOURCE_SRC_LNDPRT_SHIFT ((uint8_t) 4)
457 
458 #define MMA865x_INT_SOURCE_SRC_TRANS_MASK ((uint8_t) 0x20)
459 #define MMA865x_INT_SOURCE_SRC_TRANS_SHIFT ((uint8_t) 5)
460 
461 #define MMA865x_INT_SOURCE_SRC_FIFO_MASK ((uint8_t) 0x40)
462 #define MMA865x_INT_SOURCE_SRC_FIFO_SHIFT ((uint8_t) 6)
463 
464 #define MMA865x_INT_SOURCE_SRC_ASLP_MASK ((uint8_t) 0x80)
465 #define MMA865x_INT_SOURCE_SRC_ASLP_SHIFT ((uint8_t) 7)
466 
467 
468 /*
469 ** INT_SOURCE - Bit field value definitions
470 */
471 #define MMA865x_INT_SOURCE_SRC_ASLP_READY ((uint8_t) 0x80) /* - An interrupt event that can cause a */
472  /* WAKE-to-SLEEP or SLEEP-to-WAKE system mode */
473  /* transition has occurred. */
474 #define MMA865x_INT_SOURCE_SRC_ASLP_INACTIVE ((uint8_t) 0x00) /* - No WAKE-to-SLEEP or SLEEP-to-WAKE system mode */
475  /* transition interrupt event has occurred. */
476 #define MMA865x_INT_SOURCE_SRC_FIFO_READY ((uint8_t) 0x40) /* - A FIFO interrupt event (such as an overflow */
477  /* event or watermark) has occurred. */
478 #define MMA865x_INT_SOURCE_SRC_FIFO_INACTIVE ((uint8_t) 0x00) /* - No FIFO interrupt event has occurred. */
479 #define MMA865x_INT_SOURCE_SRC_TRANS_READY ((uint8_t) 0x20) /* - An acceleration transient value greater than */
480  /* user-specified threshold has occurred. */
481 #define MMA865x_INT_SOURCE_SRC_TRANS_INACTIVE ((uint8_t) 0x00) /* - No transient event has occurred. */
482 #define MMA865x_INT_SOURCE_SRC_LNDPRT_READY ((uint8_t) 0x10) /* - An interrupt was generated due to a change in */
483  /* the device orientation status. */
484 #define MMA865x_INT_SOURCE_SRC_LNDPRT_INACTIVE ((uint8_t) 0x00) /* - No change in orientation status was detected. */
485 #define MMA865x_INT_SOURCE_SRC_PULSE_READY ((uint8_t) 0x08) /* - An interrupt was generated due to single and/or */
486  /* double pulse event. */
487 #define MMA865x_INT_SOURCE_SRC_PULSE_INACTIVE ((uint8_t) 0x00) /* - No pulse event was detected. */
488 #define MMA865x_INT_SOURCE_SRC_FF_MT_READY ((uint8_t) 0x04) /* - The Freefall/Motion function interrupt is */
489  /* active. */
490 #define MMA865x_INT_SOURCE_SRC_FF_MT_INACTIVE ((uint8_t) 0x00) /* - No Freefall or Motion event was detected. */
491 #define MMA865x_INT_SOURCE_SRC_DRDY_READY ((uint8_t) 0x01) /* - The X, Y, Z data ready interrupt is active. */
492 #define MMA865x_INT_SOURCE_SRC_DRDY_INACTIVE ((uint8_t) 0x00) /* - The X, Y, Z interrupt is not active. */
493 /*------------------------------*/
494 
495 
496 
497 
498 /*--------------------------------
499 ** Register: WHO_AM_I
500 ** Enum: MMA865x_WHO_AM_I
501 ** --
502 ** Offset : 0x0D - Device identification register containing Fixed Device ID Number
503 ** ------------------------------*/
504 typedef uint8_t MMA865x_WHO_AM_I_t;
505 
506 
507 
508 
509 /*--------------------------------
510 ** Register: XYZ_DATA_CFG
511 ** Enum: MMA865x_XYZ_DATA_CFG
512 ** --
513 ** Offset : 0x0E - Sets the dynamic range and sets the high-pass filter for the output data
514 ** ------------------------------*/
515 typedef union {
516  struct {
517  uint8_t fs : 2; /* - Full-scale range selection. */
518 
519  uint8_t _reserved_ : 2;
520  uint8_t hpf_out : 1; /* - Enable high-pass output data. */
521 
522  } b;
523  uint8_t w;
524 } MMA865x_XYZ_DATA_CFG_t;
525 
526 
527 /*
528 ** XYZ_DATA_CFG - Bit field mask definitions
529 */
530 #define MMA865x_XYZ_DATA_CFG_FS_MASK ((uint8_t) 0x03)
531 #define MMA865x_XYZ_DATA_CFG_FS_SHIFT ((uint8_t) 0)
532 
533 #define MMA865x_XYZ_DATA_CFG_HPF_OUT_MASK ((uint8_t) 0x10)
534 #define MMA865x_XYZ_DATA_CFG_HPF_OUT_SHIFT ((uint8_t) 4)
535 
536 
537 /*
538 ** XYZ_DATA_CFG - Bit field value definitions
539 */
540 #define MMA865x_XYZ_DATA_CFG_HPF_OUT_ENABLE ((uint8_t) 0x10) /* - Output data is high-pass filtered. */
541 #define MMA865x_XYZ_DATA_CFG_HPF_OUT_DISABLE ((uint8_t) 0x00) /* - Output data is not high-pass filtered. */
542 #define MMA865x_XYZ_DATA_CFG_FS_2G ((uint8_t) 0x00) /* - ±2 g. */
543 #define MMA865x_XYZ_DATA_CFG_FS_4G ((uint8_t) 0x01) /* - ±4 g. */
544 #define MMA865x_XYZ_DATA_CFG_FS_8G ((uint8_t) 0x02) /* - ±8 g. */
545 /*------------------------------*/
546 
547 
548 
549 
550 /*--------------------------------
551 ** Register: HP_FILTER_CUTOFF
552 ** Enum: MMA865x_HP_FILTER_CUTOFF
553 ** --
554 ** Offset : 0x0F - High-Pass Filter register
555 ** ------------------------------*/
556 typedef union {
557  struct {
558  uint8_t sel : 2; /* - HPF cutoff frequency selection. This value depends on the OSR and ODR */
559  /* (refer to Table 33 of data sheet for more details). */
560 
561  uint8_t _reserved_ : 2;
562  uint8_t pulse_lpf_en : 1; /* - Enable Low-Pass Filter (LPF) for pulse processing function. */
563 
564  uint8_t pulse_hpf_byp : 1; /* - Bypass High-Pass Filter (HPF) for pulse processing function. */
565 
566  } b;
567  uint8_t w;
568 } MMA865x_HP_FILTER_CUTOFF_t;
569 
570 
571 /*
572 ** HP_FILTER_CUTOFF - Bit field mask definitions
573 */
574 #define MMA865x_HP_FILTER_CUTOFF_SEL_MASK ((uint8_t) 0x03)
575 #define MMA865x_HP_FILTER_CUTOFF_SEL_SHIFT ((uint8_t) 0)
576 
577 #define MMA865x_HP_FILTER_CUTOFF_PULSE_LPF_EN_MASK ((uint8_t) 0x10)
578 #define MMA865x_HP_FILTER_CUTOFF_PULSE_LPF_EN_SHIFT ((uint8_t) 4)
579 
580 #define MMA865x_HP_FILTER_CUTOFF_PULSE_HPF_BYP_MASK ((uint8_t) 0x20)
581 #define MMA865x_HP_FILTER_CUTOFF_PULSE_HPF_BYP_SHIFT ((uint8_t) 5)
582 
583 
584 /*
585 ** HP_FILTER_CUTOFF - Bit field value definitions
586 */
587 #define MMA865x_HP_FILTER_CUTOFF_PULSE_HPF_BYP_ENABLED ((uint8_t) 0x00) /* - HPF is enabled for pulse processing. */
588 #define MMA865x_HP_FILTER_CUTOFF_PULSE_HPF_BYP_BYPASSED ((uint8_t) 0x20) /* - HPF is bypassed for pulse processing. */
589 #define MMA865x_HP_FILTER_CUTOFF_PULSE_LPF_EN_DISABLED ((uint8_t) 0x00) /* - LPF is disabled for pulse processing. */
590 #define MMA865x_HP_FILTER_CUTOFF_PULSE_LPF_EN_ENABLED ((uint8_t) 0x10) /* - LPF is enabled for pulse processing. */
591 #define MMA865x_HP_FILTER_CUTOFF_SEL_VAL_0 ((uint8_t) 0x00) /* - Select 0 0 */
592 #define MMA865x_HP_FILTER_CUTOFF_SEL_VAL_1 ((uint8_t) 0x00) /* - Select 0 1 */
593 #define MMA865x_HP_FILTER_CUTOFF_SEL_VAL_2 ((uint8_t) 0x00) /* - Select 1 0 */
594 #define MMA865x_HP_FILTER_CUTOFF_SEL_VAL_3 ((uint8_t) 0x00) /* - Select 1 1 */
595 /*------------------------------*/
596 
597 
598 
599 
600 /*--------------------------------
601 ** Register: PL_STATUS
602 ** Enum: MMA865x_PL_STATUS
603 ** --
604 ** Offset : 0x10 - Portrait/Landscape Status register
605 ** ------------------------------*/
606 typedef union {
607  struct {
608  uint8_t bafro : 1; /* - Back or Front orientation. */
609 
610  uint8_t lapo : 2; /* - Landscape/Portrait orientation. */
611 
612  uint8_t _reserved_ : 3;
613  uint8_t lo : 1; /* - Z-Tilt Angle Lockout. */
614 
615  uint8_t newlp : 1; /* - Landscape/Portrait status change flag. */
616 
617  } b;
618  uint8_t w;
619 } MMA865x_PL_STATUS_t;
620 
621 
622 /*
623 ** PL_STATUS - Bit field mask definitions
624 */
625 #define MMA865x_PL_STATUS_BAFRO_MASK ((uint8_t) 0x01)
626 #define MMA865x_PL_STATUS_BAFRO_SHIFT ((uint8_t) 0)
627 
628 #define MMA865x_PL_STATUS_LAPO_MASK ((uint8_t) 0x06)
629 #define MMA865x_PL_STATUS_LAPO_SHIFT ((uint8_t) 1)
630 
631 #define MMA865x_PL_STATUS_LO_MASK ((uint8_t) 0x40)
632 #define MMA865x_PL_STATUS_LO_SHIFT ((uint8_t) 6)
633 
634 #define MMA865x_PL_STATUS_NEWLP_MASK ((uint8_t) 0x80)
635 #define MMA865x_PL_STATUS_NEWLP_SHIFT ((uint8_t) 7)
636 
637 
638 /*
639 ** PL_STATUS - Bit field value definitions
640 */
641 #define MMA865x_PL_STATUS_NEWLP_NO_CHANGE ((uint8_t) 0x00) /* - No change. */
642 #define MMA865x_PL_STATUS_NEWLP_DETECTED ((uint8_t) 0x80) /* - BAFRO and/or LAPO and/or Z-Tilt lockout value has */
643  /* changed. */
644 #define MMA865x_PL_STATUS_LO_NOT_DETECTED ((uint8_t) 0x00) /* - Lockout condition has not been detected. */
645 #define MMA865x_PL_STATUS_LO_DETECTED ((uint8_t) 0x40) /* - Z-Tilt lockout trip angle has been exceeded. */
646  /* Lockout has been detected. */
647 #define MMA865x_PL_STATUS_LAPO_PORTRAIT_UP ((uint8_t) 0x00) /* - Portrait Up: Equipment standing vertically in the */
648  /* normal orientation. */
649 #define MMA865x_PL_STATUS_LAPO_PORTRAIT_DOWN ((uint8_t) 0x02) /* - Portrait Down: Equipment standing vertically in */
650  /* the inverted orientation. */
651 #define MMA865x_PL_STATUS_LAPO_LANDSCAPE_UP ((uint8_t) 0x04) /* - Landscape Right: Equipment is in landscape mode */
652  /* to the right. */
653 #define MMA865x_PL_STATUS_LAPO_LANDSCAPE_DOWN ((uint8_t) 0x06) /* - Landscape Left: Equipment is in landscape mode to */
654  /* the left. */
655 #define MMA865x_PL_STATUS_BAFRO_FRONT ((uint8_t) 0x00) /* - Front: Equipment is in the front-facing */
656  /* orientation. */
657 #define MMA865x_PL_STATUS_BAFRO_BACK ((uint8_t) 0x01) /* - Back: Equipment is in the back-facing */
658  /* orientation. */
659 /*------------------------------*/
660 
661 
662 
663 
664 /*--------------------------------
665 ** Register: PL_CFG
666 ** Enum: MMA865x_PL_CFG
667 ** --
668 ** Offset : 0x11 - Portrait/Landscape Configuration register
669 ** ------------------------------*/
670 typedef union {
671  struct {
672  uint8_t _reserved_ : 6;
673  uint8_t pl_en : 1; /* - Portrait/Landscape detection enable. */
674 
675  uint8_t dbcntm : 1; /* - Debounce counter mode selection. */
676 
677  } b;
678  uint8_t w;
679 } MMA865x_PL_CFG_t;
680 
681 
682 /*
683 ** PL_CFG - Bit field mask definitions
684 */
685 #define MMA865x_PL_CFG_PL_EN_MASK ((uint8_t) 0x40)
686 #define MMA865x_PL_CFG_PL_EN_SHIFT ((uint8_t) 6)
687 
688 #define MMA865x_PL_CFG_DBCNTM_MASK ((uint8_t) 0x80)
689 #define MMA865x_PL_CFG_DBCNTM_SHIFT ((uint8_t) 7)
690 
691 
692 /*
693 ** PL_CFG - Bit field value definitions
694 */
695 #define MMA865x_PL_CFG_DBCNTM_DECREMENT ((uint8_t) 0x00) /* - Decrements debounce whenever the condition of */
696  /* interest is no longer valid. */
697 #define MMA865x_PL_CFG_DBCNTM_CLEAR ((uint8_t) 0x80) /* - Clears the counter whenever the condition of */
698  /* interest is no longer valid. */
699 #define MMA865x_PL_CFG_PL_EN_DISABLED ((uint8_t) 0x00) /* - Portrait/Landscape Detection is disabled. */
700 #define MMA865x_PL_CFG_PL_EN_EN ((uint8_t) 0x40) /* - Portrait/Landscape Detection is enabled. */
701 /*------------------------------*/
702 
703 
704 
705 
706 /*--------------------------------
707 ** Register: PL_COUNT
708 ** Enum: MMA865x_PL_COUNT
709 ** --
710 ** Offset : 0x12 - Portrait/Landscape Debounce register
711 ** ------------------------------*/
712 typedef uint8_t MMA865x_PL_COUNT_t;
713 
714 
715 
716 
717 /*--------------------------------
718 ** Register: PL_BF_ZCOMP
719 ** Enum: MMA865x_PL_BF_ZCOMP
720 ** --
721 ** Offset : 0x13 - Back/Front and Z Compensation register
722 ** ------------------------------*/
723 typedef union {
724  struct {
725  uint8_t zlock : 3; /* - Z-lock angle threshold (Step size is 4 and Range is from 14 to 43). */
726 
727  uint8_t _reserved_ : 3;
728  uint8_t bkfr : 2; /* - Back/Front trip angle threshold (Step size = 5 and Range = (65 to 80)). */
729 
730  } b;
731  uint8_t w;
732 } MMA865x_PL_BF_ZCOMP_t;
733 
734 
735 /*
736 ** PL_BF_ZCOMP - Bit field mask definitions
737 */
738 #define MMA865x_PL_BF_ZCOMP_ZLOCK_MASK ((uint8_t) 0x07)
739 #define MMA865x_PL_BF_ZCOMP_ZLOCK_SHIFT ((uint8_t) 0)
740 
741 #define MMA865x_PL_BF_ZCOMP_BKFR_MASK ((uint8_t) 0xC0)
742 #define MMA865x_PL_BF_ZCOMP_BKFR_SHIFT ((uint8_t) 6)
743 
744 
745 /*
746 ** PL_BF_ZCOMP - Bit field value definitions
747 */
748 #define MMA865x_PL_BF_ZCOMP_BKFR_VAL_0 ((uint8_t) 0x00) /* - Back/Front Transition : 00 Z < 80° or Z > 280° */
749  /* and Front/Back Transition : Z > 100° and Z < 260°. */
750 #define MMA865x_PL_BF_ZCOMP_BKFR_VAL_1 ((uint8_t) 0x40) /* - Back/Front Transition : 01 Z < 75° or Z > 285° */
751  /* and Front/Back Transition : Z > 105° and Z < 255°. */
752 #define MMA865x_PL_BF_ZCOMP_BKFR_VAL_2 ((uint8_t) 0x80) /* - Back/Front Transition : 10 Z < 70° or Z > 290° */
753  /* and Front/Back Transition : Z > 110° and Z < 250°. */
754 #define MMA865x_PL_BF_ZCOMP_BKFR_VAL_3 ((uint8_t) 0xc0) /* - Back/Front Transition : 11 Z < 65° or Z > 295° */
755  /* and Front/Back Transition : Z > 115° and Z < 245°. */
756 #define MMA865x_PL_BF_ZCOMP_ZLOCK_VAL_14 ((uint8_t) 0x00) /* - Threshold Angle = 14°. */
757 #define MMA865x_PL_BF_ZCOMP_ZLOCK_VAL_18 ((uint8_t) 0x01) /* - Threshold Angle = 18°. */
758 #define MMA865x_PL_BF_ZCOMP_ZLOCK_VAL_21 ((uint8_t) 0x02) /* - Threshold Angle = 21°. */
759 #define MMA865x_PL_BF_ZCOMP_ZLOCK_VAL_25 ((uint8_t) 0x03) /* - Threshold Angle = 25°. */
760 #define MMA865x_PL_BF_ZCOMP_ZLOCK_VAL_29 ((uint8_t) 0x04) /* - Threshold Angle = 29°. */
761 #define MMA865x_PL_BF_ZCOMP_ZLOCK_VAL_33 ((uint8_t) 0x05) /* - Threshold Angle = 33°. */
762 #define MMA865x_PL_BF_ZCOMP_ZLOCK_VAL_37 ((uint8_t) 0x06) /* - Threshold Angle = 37°. */
763 #define MMA865x_PL_BF_ZCOMP_ZLOCK_VAL_42 ((uint8_t) 0x07) /* - Threshold Angle = 42°. */
764 /*------------------------------*/
765 
766 
767 
768 
769 /*--------------------------------
770 ** Register: P_L_THS_REG
771 ** Enum: MMA865x_P_L_THS_REG
772 ** --
773 ** Offset : 0x14 - Portrait/Landscape Threshold and Hysteresis register
774 ** ------------------------------*/
775 typedef union {
776  struct {
777  uint8_t hys : 3; /* - Hysteresis value : This angle is added to the threshold angle, for a */
778  /* smoother transition from portrait to landscape and landscape to portrait. */
779  /* This angle ranges from 0 to 24. */
780 
781  uint8_t p_l_ths : 5; /* - Portrait/Landscape trip threshold angle (from 15 to 75). */
782 
783  } b;
784  uint8_t w;
785 } MMA865x_P_L_THS_REG_t;
786 
787 
788 /*
789 ** P_L_THS_REG - Bit field mask definitions
790 */
791 #define MMA865x_P_L_THS_REG_HYS_MASK ((uint8_t) 0x07)
792 #define MMA865x_P_L_THS_REG_HYS_SHIFT ((uint8_t) 0)
793 
794 #define MMA865x_P_L_THS_REG_P_L_THS_MASK ((uint8_t) 0xF8)
795 #define MMA865x_P_L_THS_REG_P_L_THS_SHIFT ((uint8_t) 3)
796 
797 
798 /*
799 ** P_L_THS_REG - Bit field value definitions
800 */
801 #define MMA865x_P_L_THS_REG_P_L_THS_VAL_15 ((uint8_t) 0x38) /* - Threshold Angle = 15° */
802 #define MMA865x_P_L_THS_REG_P_L_THS_VAL_20 ((uint8_t) 0x48) /* - Threshold Angle = 20° */
803 #define MMA865x_P_L_THS_REG_P_L_THS_VAL_30 ((uint8_t) 0x60) /* - Threshold Angle = 30° */
804 #define MMA865x_P_L_THS_REG_P_L_THS_VAL_35 ((uint8_t) 0x68) /* - Threshold Angle = 35° */
805 #define MMA865x_P_L_THS_REG_P_L_THS_VAL_40 ((uint8_t) 0x78) /* - Threshold Angle = 40° */
806 #define MMA865x_P_L_THS_REG_P_L_THS_VAL_45 ((uint8_t) 0x80) /* - Threshold Angle = 45° */
807 #define MMA865x_P_L_THS_REG_P_L_THS_VAL_55 ((uint8_t) 0x98) /* - Threshold Angle = 55° */
808 #define MMA865x_P_L_THS_REG_P_L_THS_VAL_60 ((uint8_t) 0xa0) /* - Threshold Angle = 60° */
809 #define MMA865x_P_L_THS_REG_P_L_THS_VAL_70 ((uint8_t) 0xb8) /* - Threshold Angle = 70° */
810 #define MMA865x_P_L_THS_REG_P_L_THS_VAL_75 ((uint8_t) 0xc8) /* - Threshold Angle = 75° */
811 #define MMA865x_P_L_THS_REG_HYS_VAL_0 ((uint8_t) 0x00) /* - Hysteresis ± Angle Range = ±0 */
812 #define MMA865x_P_L_THS_REG_HYS_VAL_1 ((uint8_t) 0x01) /* - Hysteresis ± Angle Range = ±4 */
813 #define MMA865x_P_L_THS_REG_HYS_VAL_2 ((uint8_t) 0x02) /* - Hysteresis ± Angle Range = ±7 */
814 #define MMA865x_P_L_THS_REG_HYS_VAL_3 ((uint8_t) 0x03) /* - Hysteresis ± Angle Range = ±11 */
815 #define MMA865x_P_L_THS_REG_HYS_VAL_4 ((uint8_t) 0x04) /* - Hysteresis ± Angle Range = ±14 */
816 #define MMA865x_P_L_THS_REG_HYS_VAL_5 ((uint8_t) 0x05) /* - Hysteresis ± Angle Range = ±17 */
817 #define MMA865x_P_L_THS_REG_HYS_VAL_6 ((uint8_t) 0x06) /* - Hysteresis ± Angle Range = ±21 */
818 #define MMA865x_P_L_THS_REG_HYS_VAL_7 ((uint8_t) 0x07) /* - Hysteresis ± Angle Range = ±24 */
819 /*------------------------------*/
820 
821 
822 
823 
824 /*--------------------------------
825 ** Register: FF_MT_CFG
826 ** Enum: MMA865x_FF_MT_CFG
827 ** --
828 ** Offset : 0x15 - Freefall/Motion Configuration register
829 ** ------------------------------*/
830 typedef union {
831  struct {
832  uint8_t _reserved_ : 3;
833  uint8_t xefe : 1; /* - Event flag enable on X event. */
834 
835  uint8_t yefe : 1; /* - Event flag enable on Y event. */
836 
837  uint8_t zefe : 1; /* - Event flag enable on Z. */
838 
839  uint8_t oae : 1; /* - Motion detect / Freefall detect flag selection. */
840 
841  uint8_t ele : 1; /* - Event Latch Enable: Event flags are latched into FF_MT_SRC register. */
842 
843  } b;
844  uint8_t w;
845 } MMA865x_FF_MT_CFG_t;
846 
847 
848 /*
849 ** FF_MT_CFG - Bit field mask definitions
850 */
851 #define MMA865x_FF_MT_CFG_XEFE_MASK ((uint8_t) 0x08)
852 #define MMA865x_FF_MT_CFG_XEFE_SHIFT ((uint8_t) 3)
853 
854 #define MMA865x_FF_MT_CFG_YEFE_MASK ((uint8_t) 0x10)
855 #define MMA865x_FF_MT_CFG_YEFE_SHIFT ((uint8_t) 4)
856 
857 #define MMA865x_FF_MT_CFG_ZEFE_MASK ((uint8_t) 0x20)
858 #define MMA865x_FF_MT_CFG_ZEFE_SHIFT ((uint8_t) 5)
859 
860 #define MMA865x_FF_MT_CFG_OAE_MASK ((uint8_t) 0x40)
861 #define MMA865x_FF_MT_CFG_OAE_SHIFT ((uint8_t) 6)
862 
863 #define MMA865x_FF_MT_CFG_ELE_MASK ((uint8_t) 0x80)
864 #define MMA865x_FF_MT_CFG_ELE_SHIFT ((uint8_t) 7)
865 
866 
867 /*
868 ** FF_MT_CFG - Bit field value definitions
869 */
870 #define MMA865x_FF_MT_CFG_ELE_DISABLED ((uint8_t) 0x00) /* - Event flag latch disabled. */
871 #define MMA865x_FF_MT_CFG_ELE_EN ((uint8_t) 0x80) /* - Event flag latch enabled. */
872 #define MMA865x_FF_MT_CFG_OAE_FREEFALL ((uint8_t) 0x00) /* - Freefall flag (Logical AND combination). */
873 #define MMA865x_FF_MT_CFG_OAE_MOTION ((uint8_t) 0x40) /* - Motion flag (Logical OR combination). */
874 #define MMA865x_FF_MT_CFG_ZEFE_DISABLED ((uint8_t) 0x00) /* - Event detection disabled. */
875 #define MMA865x_FF_MT_CFG_ZEFE_EN ((uint8_t) 0x20) /* - Raise event flag on measured acceleration value */
876  /* beyond preset threshold. */
877 #define MMA865x_FF_MT_CFG_YEFE_DISABLED ((uint8_t) 0x00) /* - Event detection disabled. */
878 #define MMA865x_FF_MT_CFG_YEFE_EN ((uint8_t) 0x10) /* - Raise event flag on measured acceleration value */
879  /* beyond preset threshold. */
880 #define MMA865x_FF_MT_CFG_XEFE_DISABLED ((uint8_t) 0x00) /* - Event detection disabled. */
881 #define MMA865x_FF_MT_CFG_XEFE_EN ((uint8_t) 0x08) /* - Raise event flag on measured acceleration value */
882  /* beyond preset threshold. */
883 /*------------------------------*/
884 
885 
886 
887 
888 /*--------------------------------
889 ** Register: FF_MT_SRC
890 ** Enum: MMA865x_FF_MT_SRC
891 ** --
892 ** Offset : 0x16 - Freefall/Motion Source register
893 ** ------------------------------*/
894 typedef union {
895  struct {
896  uint8_t xhp : 1; /* - X-Motion Polarity Flag. */
897 
898  uint8_t xhe : 1; /* - X-Motion Flag. */
899 
900  uint8_t yhp : 1; /* - Y-Motion Polarity Flag. */
901 
902  uint8_t yhe : 1; /* - Y-Motion Flag. */
903 
904  uint8_t zhp : 1; /* - Z-Motion Polarity Flag. */
905 
906  uint8_t zhe : 1; /* - Z-Motion flag. */
907 
908  uint8_t _reserved_ : 1;
909  uint8_t ea : 1; /* - Event Active flag. */
910 
911  } b;
912  uint8_t w;
913 } MMA865x_FF_MT_SRC_t;
914 
915 
916 /*
917 ** FF_MT_SRC - Bit field mask definitions
918 */
919 #define MMA865x_FF_MT_SRC_XHP_MASK ((uint8_t) 0x01)
920 #define MMA865x_FF_MT_SRC_XHP_SHIFT ((uint8_t) 0)
921 
922 #define MMA865x_FF_MT_SRC_XHE_MASK ((uint8_t) 0x02)
923 #define MMA865x_FF_MT_SRC_XHE_SHIFT ((uint8_t) 1)
924 
925 #define MMA865x_FF_MT_SRC_YHP_MASK ((uint8_t) 0x04)
926 #define MMA865x_FF_MT_SRC_YHP_SHIFT ((uint8_t) 2)
927 
928 #define MMA865x_FF_MT_SRC_YHE_MASK ((uint8_t) 0x08)
929 #define MMA865x_FF_MT_SRC_YHE_SHIFT ((uint8_t) 3)
930 
931 #define MMA865x_FF_MT_SRC_ZHP_MASK ((uint8_t) 0x10)
932 #define MMA865x_FF_MT_SRC_ZHP_SHIFT ((uint8_t) 4)
933 
934 #define MMA865x_FF_MT_SRC_ZHE_MASK ((uint8_t) 0x20)
935 #define MMA865x_FF_MT_SRC_ZHE_SHIFT ((uint8_t) 5)
936 
937 #define MMA865x_FF_MT_SRC_EA_MASK ((uint8_t) 0x80)
938 #define MMA865x_FF_MT_SRC_EA_SHIFT ((uint8_t) 7)
939 
940 
941 /*
942 ** FF_MT_SRC - Bit field value definitions
943 */
944 #define MMA865x_FF_MT_SRC_EA_NONE ((uint8_t) 0x00) /* - No event flag has been asserted. */
945 #define MMA865x_FF_MT_SRC_EA_DETECTED ((uint8_t) 0x80) /* - One or more event flags has been asserted. */
946 #define MMA865x_FF_MT_SRC_ZHE_NONE ((uint8_t) 0x00) /* - No Z motion event detected. */
947 #define MMA865x_FF_MT_SRC_ZHE_DETECTED ((uint8_t) 0x20) /* - Z motion has been detected. */
948 #define MMA865x_FF_MT_SRC_ZHP_POSITIVE ((uint8_t) 0x00) /* - Z event was positive g. */
949 #define MMA865x_FF_MT_SRC_ZHP_NEGATIVE ((uint8_t) 0x10) /* - Z event was negative g. */
950 #define MMA865x_FF_MT_SRC_YHE_NONE ((uint8_t) 0x00) /* - No Y motion event detected. */
951 #define MMA865x_FF_MT_SRC_YHE_DETECTED ((uint8_t) 0x08) /* - Y motion has been detected. */
952 #define MMA865x_FF_MT_SRC_YHP_POSITIVE ((uint8_t) 0x00) /* - Y event detected was positive g. */
953 #define MMA865x_FF_MT_SRC_YHP_NEGATIVE ((uint8_t) 0x04) /* - Y event was negative g. */
954 #define MMA865x_FF_MT_SRC_XHE_NONE ((uint8_t) 0x00) /* - No X motion event detected. */
955 #define MMA865x_FF_MT_SRC_XHE_DETECTED ((uint8_t) 0x02) /* - X motion has been detected. */
956 #define MMA865x_FF_MT_SRC_XHP_POSITIVE ((uint8_t) 0x00) /* - X event was positive g. */
957 #define MMA865x_FF_MT_SRC_XHP_NEGATIVE ((uint8_t) 0x01) /* - X event was negative g. */
958 /*------------------------------*/
959 
960 
961 
962 
963 /*--------------------------------
964 ** Register: FF_MT_THS
965 ** Enum: MMA865x_FF_MT_THS
966 ** --
967 ** Offset : 0x17 - Freefall and Motion Threshold register
968 ** ------------------------------*/
969 typedef union {
970  struct {
971  uint8_t ths : 7; /* - Freefall /Motion Threshold. */
972 
973  uint8_t dbcntm : 1; /* - Debounce counter mode selection. */
974 
975  } b;
976  uint8_t w;
977 } MMA865x_FF_MT_THS_t;
978 
979 
980 /*
981 ** FF_MT_THS - Bit field mask definitions
982 */
983 #define MMA865x_FF_MT_THS_THS_MASK ((uint8_t) 0x7F)
984 #define MMA865x_FF_MT_THS_THS_SHIFT ((uint8_t) 0)
985 
986 #define MMA865x_FF_MT_THS_DBCNTM_MASK ((uint8_t) 0x80)
987 #define MMA865x_FF_MT_THS_DBCNTM_SHIFT ((uint8_t) 7)
988 
989 
990 /*
991 ** FF_MT_THS - Bit field value definitions
992 */
993 #define MMA865x_FF_MT_THS_DBCNTM_INC_DEC ((uint8_t) 0x00) /* - Increments or decrements debounce. */
994 #define MMA865x_FF_MT_THS_DBCNTM_INC_CLR ((uint8_t) 0x80) /* - Increments or clears counter. */
995 /*------------------------------*/
996 
997 
998 
999 
1000 /*--------------------------------
1001 ** Register: FF_MT_COUNT
1002 ** Enum: MMA865x_FF_MT_COUNT
1003 ** --
1004 ** Offset : 0x18 - Debounce register
1005 ** ------------------------------*/
1006 typedef uint8_t MMA865x_FF_MT_COUNT_t;
1007 
1008 
1009 
1010 
1011 /*--------------------------------
1012 ** Register: TRANSIENT_CFG
1013 ** Enum: MMA865x_TRANSIENT_CFG
1014 ** --
1015 ** Offset : 0x1D - Transient Configuration register
1016 ** ------------------------------*/
1017 typedef union {
1018  struct {
1019  uint8_t hpf_byp : 1; /* - Bypass high-pass filter. */
1020 
1021  uint8_t xtefe : 1; /* - Event flag enable for X-transient acceleration greater than a transient */
1022  /* threshold event. */
1023 
1024  uint8_t ytefe : 1; /* - Event flag enable for Y-transient acceleration greater than a transient */
1025  /* threshold event. */
1026 
1027  uint8_t ztefe : 1; /* - Event flag enable for Z-transient acceleration greater than a transient */
1028  /* threshold event. */
1029 
1030  uint8_t ele : 1; /* - Transient event flags are latched into the TRANSIENT_SRC register. */
1031 
1032  } b;
1033  uint8_t w;
1034 } MMA865x_TRANSIENT_CFG_t;
1035 
1036 
1037 /*
1038 ** TRANSIENT_CFG - Bit field mask definitions
1039 */
1040 #define MMA865x_TRANSIENT_CFG_HPF_BYP_MASK ((uint8_t) 0x01)
1041 #define MMA865x_TRANSIENT_CFG_HPF_BYP_SHIFT ((uint8_t) 0)
1042 
1043 #define MMA865x_TRANSIENT_CFG_XTEFE_MASK ((uint8_t) 0x02)
1044 #define MMA865x_TRANSIENT_CFG_XTEFE_SHIFT ((uint8_t) 1)
1045 
1046 #define MMA865x_TRANSIENT_CFG_YTEFE_MASK ((uint8_t) 0x04)
1047 #define MMA865x_TRANSIENT_CFG_YTEFE_SHIFT ((uint8_t) 2)
1048 
1049 #define MMA865x_TRANSIENT_CFG_ZTEFE_MASK ((uint8_t) 0x08)
1050 #define MMA865x_TRANSIENT_CFG_ZTEFE_SHIFT ((uint8_t) 3)
1051 
1052 #define MMA865x_TRANSIENT_CFG_ELE_MASK ((uint8_t) 0x10)
1053 #define MMA865x_TRANSIENT_CFG_ELE_SHIFT ((uint8_t) 4)
1054 
1055 
1056 /*
1057 ** TRANSIENT_CFG - Bit field value definitions
1058 */
1059 #define MMA865x_TRANSIENT_CFG_ELE_DISABLED ((uint8_t) 0x00) /* - Event flag latch disabled. */
1060 #define MMA865x_TRANSIENT_CFG_ELE_EN ((uint8_t) 0x10) /* - Event flag latch enabled. */
1061 #define MMA865x_TRANSIENT_CFG_ZTEFE_DISABLED ((uint8_t) 0x00) /* - Event detection disabled. */
1062 #define MMA865x_TRANSIENT_CFG_ZTEFE_EN ((uint8_t) 0x08) /* - Raise event flag on measured acceleration */
1063  /* delta value that is greater than a transient */
1064  /* threshold. */
1065 #define MMA865x_TRANSIENT_CFG_YTEFE_DISABLED ((uint8_t) 0x00) /* - Event detection disabled. */
1066 #define MMA865x_TRANSIENT_CFG_YTEFE_EN ((uint8_t) 0x04) /* - Raise event flag on measured acceleration */
1067  /* delta value that is greater than a transient */
1068  /* threshold. */
1069 #define MMA865x_TRANSIENT_CFG_XTEFE_DISABLED ((uint8_t) 0x00) /* - Event detection disabled. */
1070 #define MMA865x_TRANSIENT_CFG_XTEFE_EN ((uint8_t) 0x02) /* - Raise event flag on measured acceleration */
1071  /* delta value that is greater than a transient */
1072  /* threshold. */
1073 #define MMA865x_TRANSIENT_CFG_HPF_BYP_THROUGH_HPF ((uint8_t) 0x00) /* - Data to transient acceleration detection */
1074  /* block is through HPF. */
1075 #define MMA865x_TRANSIENT_CFG_HPF_BYP_NOT_HPF ((uint8_t) 0x01) /* - Data to transient acceleration detection */
1076  /* block is NOT Through HPF. */
1077 /*------------------------------*/
1078 
1079 
1080 
1081 
1082 /*--------------------------------
1083 ** Register: TRANSIENT_SRC
1084 ** Enum: MMA865x_TRANSIENT_SRC
1085 ** --
1086 ** Offset : 0x1E - Transient Source register
1087 ** ------------------------------*/
1088 typedef union {
1089  struct {
1090  uint8_t x_trans_pol : 1; /* - Polarity of X-Transient Event that triggered the interrupt. */
1091 
1092  uint8_t xtranse : 1; /* - X-transient event. */
1093 
1094  uint8_t y_trans_pol : 1; /* - Polarity of Y-Transient Event that triggered the interrupt. */
1095 
1096  uint8_t ytranse : 1; /* - Y-transient event. */
1097 
1098  uint8_t z_trans_pol : 1; /* - Polarity of Z-Transient Event that triggered the interrupt. */
1099 
1100  uint8_t ztranse : 1; /* - Z-transient event. */
1101 
1102  uint8_t ea : 1; /* - Event Active Flag. */
1103 
1104  } b;
1105  uint8_t w;
1106 } MMA865x_TRANSIENT_SRC_t;
1107 
1108 
1109 /*
1110 ** TRANSIENT_SRC - Bit field mask definitions
1111 */
1112 #define MMA865x_TRANSIENT_SRC_X_TRANS_POL_MASK ((uint8_t) 0x01)
1113 #define MMA865x_TRANSIENT_SRC_X_TRANS_POL_SHIFT ((uint8_t) 0)
1114 
1115 #define MMA865x_TRANSIENT_SRC_XTRANSE_MASK ((uint8_t) 0x02)
1116 #define MMA865x_TRANSIENT_SRC_XTRANSE_SHIFT ((uint8_t) 1)
1117 
1118 #define MMA865x_TRANSIENT_SRC_Y_TRANS_POL_MASK ((uint8_t) 0x04)
1119 #define MMA865x_TRANSIENT_SRC_Y_TRANS_POL_SHIFT ((uint8_t) 2)
1120 
1121 #define MMA865x_TRANSIENT_SRC_YTRANSE_MASK ((uint8_t) 0x08)
1122 #define MMA865x_TRANSIENT_SRC_YTRANSE_SHIFT ((uint8_t) 3)
1123 
1124 #define MMA865x_TRANSIENT_SRC_Z_TRANS_POL_MASK ((uint8_t) 0x10)
1125 #define MMA865x_TRANSIENT_SRC_Z_TRANS_POL_SHIFT ((uint8_t) 4)
1126 
1127 #define MMA865x_TRANSIENT_SRC_ZTRANSE_MASK ((uint8_t) 0x20)
1128 #define MMA865x_TRANSIENT_SRC_ZTRANSE_SHIFT ((uint8_t) 5)
1129 
1130 #define MMA865x_TRANSIENT_SRC_EA_MASK ((uint8_t) 0x40)
1131 #define MMA865x_TRANSIENT_SRC_EA_SHIFT ((uint8_t) 6)
1132 
1133 
1134 /*
1135 ** TRANSIENT_SRC - Bit field value definitions
1136 */
1137 #define MMA865x_TRANSIENT_SRC_EA_NONE ((uint8_t) 0x00) /* - No event flag has been asserted. */
1138 #define MMA865x_TRANSIENT_SRC_EA_DETECTED ((uint8_t) 0x40) /* - One or more event flags has been asserted. */
1139 #define MMA865x_TRANSIENT_SRC_ZTRANSE_NONE ((uint8_t) 0x00) /* - No interrupt. */
1140 #define MMA865x_TRANSIENT_SRC_ZTRANSE_DETECTED ((uint8_t) 0x20) /* - Z-transient acceleration greater than the */
1141  /* value of TRANSIENT_THS event has occurred. */
1142 #define MMA865x_TRANSIENT_SRC_Z_TRANS_POL_POSITIVE ((uint8_t) 0x00) /* - Z-event was positive g. */
1143 #define MMA865x_TRANSIENT_SRC_Z_TRANS_POL_NEGATIVE ((uint8_t) 0x10) /* - Z-event was negative g. */
1144 #define MMA865x_TRANSIENT_SRC_YTRANSE_NONE ((uint8_t) 0x00) /* - No interrupt. */
1145 #define MMA865x_TRANSIENT_SRC_YTRANSE_DETECTED ((uint8_t) 0x08) /* - Y-transient acceleration greater than the */
1146  /* value of TRANSIENT_THS event has occurred. */
1147 #define MMA865x_TRANSIENT_SRC_Y_TRANS_POL_POSITIVE ((uint8_t) 0x00) /* - Y-event was Positive g. */
1148 #define MMA865x_TRANSIENT_SRC_Y_TRANS_POL_NEGATIVE ((uint8_t) 0x04) /* - Y-event was Negative g. */
1149 #define MMA865x_TRANSIENT_SRC_XTRANSE_NONE ((uint8_t) 0x00) /* - No interrupt. */
1150 #define MMA865x_TRANSIENT_SRC_XTRANSE_DETECTED ((uint8_t) 0x02) /* - X-transient acceleration greater than the */
1151  /* value of TRANSIENT_THS event has occurred. */
1152 #define MMA865x_TRANSIENT_SRC_X_TRANS_POL_POSITIVE ((uint8_t) 0x00) /* - X-event was Positive g. */
1153 #define MMA865x_TRANSIENT_SRC_X_TRANS_POL_NEGATIVE ((uint8_t) 0x01) /* - X-event was Negative g. */
1154 /*------------------------------*/
1155 
1156 
1157 
1158 
1159 /*--------------------------------
1160 ** Register: TRANSIENT_THS
1161 ** Enum: MMA865x_TRANSIENT_THS
1162 ** --
1163 ** Offset : 0x1F - Transient threshold register
1164 ** ------------------------------*/
1165 typedef union {
1166  struct {
1167  uint8_t ths : 7; /* - Transient Threshold (A 7-bit unsigned number, with 0.063 g/LSB. The */
1168  /* maximum threshold is 8 g). */
1169 
1170  uint8_t dbcntm : 1; /* - Debounce counter mode selection. */
1171 
1172  } b;
1173  uint8_t w;
1174 } MMA865x_TRANSIENT_THS_t;
1175 
1176 
1177 /*
1178 ** TRANSIENT_THS - Bit field mask definitions
1179 */
1180 #define MMA865x_TRANSIENT_THS_THS_MASK ((uint8_t) 0x7F)
1181 #define MMA865x_TRANSIENT_THS_THS_SHIFT ((uint8_t) 0)
1182 
1183 #define MMA865x_TRANSIENT_THS_DBCNTM_MASK ((uint8_t) 0x80)
1184 #define MMA865x_TRANSIENT_THS_DBCNTM_SHIFT ((uint8_t) 7)
1185 
1186 
1187 /*
1188 ** TRANSIENT_THS - Bit field value definitions
1189 */
1190 #define MMA865x_TRANSIENT_THS_DBCNTM_INC_DEC ((uint8_t) 0x00) /* - Increments or decrements debounce. */
1191 #define MMA865x_TRANSIENT_THS_DBCNTM_INC_CLR ((uint8_t) 0x80) /* - Increments or clears counter. */
1192 /*------------------------------*/
1193 
1194 
1195 
1196 
1197 /*--------------------------------
1198 ** Register: TRANSIENT_COUNT
1199 ** Enum: MMA865x_TRANSIENT_COUNT
1200 ** --
1201 ** Offset : 0x20 - Transient count register
1202 ** ------------------------------*/
1203 typedef uint8_t MMA865x_TRANSIENT_COUNT_t;
1204 
1205 
1206 
1207 
1208 /*--------------------------------
1209 ** Register: PULSE_CFG
1210 ** Enum: MMA865x_PULSE_CFG
1211 ** --
1212 ** Offset : 0x21 - Pulse configuration register
1213 ** ------------------------------*/
1214 typedef union {
1215  struct {
1216  uint8_t xspefe : 1; /* - Event flag enable for a single pulse event on X-axis. */
1217 
1218  uint8_t xdpefe : 1; /* - Event flag enable for a double pulse event on X-axis. */
1219 
1220  uint8_t yspefe : 1; /* - Event flag enable for a single pulse event on Y-axis. */
1221 
1222  uint8_t ydpefe : 1; /* - Event flag enable for a double pulse event on Y-axis. */
1223 
1224  uint8_t zspefe : 1; /* - Event flag enable for a single pulse event on Z-axis. */
1225 
1226  uint8_t zdpefe : 1; /* - Event flag enable for a double pulse event on Z-axis. */
1227 
1228  uint8_t ele : 1; /* - Pulse event flags are latched into the PULSE_SRC register. */
1229 
1230  uint8_t dpa : 1; /* - Double Pulse Abort. */
1231 
1232  } b;
1233  uint8_t w;
1234 } MMA865x_PULSE_CFG_t;
1235 
1236 
1237 /*
1238 ** PULSE_CFG - Bit field mask definitions
1239 */
1240 #define MMA865x_PULSE_CFG_XSPEFE_MASK ((uint8_t) 0x01)
1241 #define MMA865x_PULSE_CFG_XSPEFE_SHIFT ((uint8_t) 0)
1242 
1243 #define MMA865x_PULSE_CFG_XDPEFE_MASK ((uint8_t) 0x02)
1244 #define MMA865x_PULSE_CFG_XDPEFE_SHIFT ((uint8_t) 1)
1245 
1246 #define MMA865x_PULSE_CFG_YSPEFE_MASK ((uint8_t) 0x04)
1247 #define MMA865x_PULSE_CFG_YSPEFE_SHIFT ((uint8_t) 2)
1248 
1249 #define MMA865x_PULSE_CFG_YDPEFE_MASK ((uint8_t) 0x08)
1250 #define MMA865x_PULSE_CFG_YDPEFE_SHIFT ((uint8_t) 3)
1251 
1252 #define MMA865x_PULSE_CFG_ZSPEFE_MASK ((uint8_t) 0x10)
1253 #define MMA865x_PULSE_CFG_ZSPEFE_SHIFT ((uint8_t) 4)
1254 
1255 #define MMA865x_PULSE_CFG_ZDPEFE_MASK ((uint8_t) 0x20)
1256 #define MMA865x_PULSE_CFG_ZDPEFE_SHIFT ((uint8_t) 5)
1257 
1258 #define MMA865x_PULSE_CFG_ELE_MASK ((uint8_t) 0x40)
1259 #define MMA865x_PULSE_CFG_ELE_SHIFT ((uint8_t) 6)
1260 
1261 #define MMA865x_PULSE_CFG_DPA_MASK ((uint8_t) 0x80)
1262 #define MMA865x_PULSE_CFG_DPA_SHIFT ((uint8_t) 7)
1263 
1264 
1265 /*
1266 ** PULSE_CFG - Bit field value definitions
1267 */
1268 #define MMA865x_PULSE_CFG_DPA_NOT_ABORTED ((uint8_t) 0x00) /* - Double Pulse detection is not aborted if the */
1269  /* start of a pulse is detected during the time period */
1270  /* specified by the PULSE_LTCY register. */
1271 #define MMA865x_PULSE_CFG_DPA_SUSPENDED ((uint8_t) 0x80) /* - Setting the DPA bit momentarily suspends the */
1272  /* double tap detection if the start of a pulse is */
1273  /* detected during the time period specified by the */
1274  /* PULSE_LTCY register, and the pulse ends before the */
1275  /* end of the time period specified by the PULSE_LTCY */
1276  /* register. */
1277 #define MMA865x_PULSE_CFG_ELE_DISABLED ((uint8_t) 0x00) /* - Event detection is disabled. */
1278 #define MMA865x_PULSE_CFG_ELE_EN ((uint8_t) 0x40) /* - Event detection is enabled. */
1279 #define MMA865x_PULSE_CFG_ZDPEFE_DISABLED ((uint8_t) 0x00) /* - Event detection is disabled. */
1280 #define MMA865x_PULSE_CFG_ZDPEFE_EN ((uint8_t) 0x20) /* - Event detection is enabled. */
1281 #define MMA865x_PULSE_CFG_ZSPEFE_DISABLED ((uint8_t) 0x00) /* - Event detection is disabled. */
1282 #define MMA865x_PULSE_CFG_ZSPEFE_EN ((uint8_t) 0x10) /* - Event detection is enabled. */
1283 #define MMA865x_PULSE_CFG_YDPEFE_DISABLED ((uint8_t) 0x00) /* - Event detection is disabled. */
1284 #define MMA865x_PULSE_CFG_YDPEFE_EN ((uint8_t) 0x08) /* - Event detection is enabled. */
1285 #define MMA865x_PULSE_CFG_YSPEFE_DISABLED ((uint8_t) 0x00) /* - Event detection is disabled. */
1286 #define MMA865x_PULSE_CFG_YSPEFE_EN ((uint8_t) 0x04) /* - Event detection is enabled. */
1287 #define MMA865x_PULSE_CFG_XDPEFE_DISABLED ((uint8_t) 0x00) /* - Event detection is disabled. */
1288 #define MMA865x_PULSE_CFG_XDPEFE_EN ((uint8_t) 0x02) /* - Event detection is enabled. */
1289 #define MMA865x_PULSE_CFG_XSPEFE_DISABLED ((uint8_t) 0x00) /* - Event detection is disabled. */
1290 #define MMA865x_PULSE_CFG_XSPEFE_EN ((uint8_t) 0x01) /* - Event detection is enabled. */
1291 /*------------------------------*/
1292 
1293 
1294 
1295 
1296 /*--------------------------------
1297 ** Register: PULSE_SRC
1298 ** Enum: MMA865x_PULSE_SRC
1299 ** --
1300 ** Offset : 0x22 - Pulse source register
1301 ** ------------------------------*/
1302 typedef union {
1303  struct {
1304  uint8_t pol_x : 1; /* - Pulse polarity of X-axis event. */
1305 
1306  uint8_t pol_y : 1; /* - Pulse polarity of Y-axis event. */
1307 
1308  uint8_t pol_z : 1; /* - Pulse polarity of Z-axis event. */
1309 
1310  uint8_t dpe : 1; /* - Double pulse on first event. */
1311 
1312  uint8_t axx : 1; /* - X-axis event. */
1313 
1314  uint8_t axy : 1; /* - Y-axis event. */
1315 
1316  uint8_t axz : 1; /* - Z-axis event. */
1317 
1318  uint8_t ea : 1; /* - Event Active Flag. */
1319 
1320  } b;
1321  uint8_t w;
1322 } MMA865x_PULSE_SRC_t;
1323 
1324 
1325 /*
1326 ** PULSE_SRC - Bit field mask definitions
1327 */
1328 #define MMA865x_PULSE_SRC_POL_X_MASK ((uint8_t) 0x01)
1329 #define MMA865x_PULSE_SRC_POL_X_SHIFT ((uint8_t) 0)
1330 
1331 #define MMA865x_PULSE_SRC_POL_Y_MASK ((uint8_t) 0x02)
1332 #define MMA865x_PULSE_SRC_POL_Y_SHIFT ((uint8_t) 1)
1333 
1334 #define MMA865x_PULSE_SRC_POL_Z_MASK ((uint8_t) 0x04)
1335 #define MMA865x_PULSE_SRC_POL_Z_SHIFT ((uint8_t) 2)
1336 
1337 #define MMA865x_PULSE_SRC_DPE_MASK ((uint8_t) 0x08)
1338 #define MMA865x_PULSE_SRC_DPE_SHIFT ((uint8_t) 3)
1339 
1340 #define MMA865x_PULSE_SRC_AXX_MASK ((uint8_t) 0x10)
1341 #define MMA865x_PULSE_SRC_AXX_SHIFT ((uint8_t) 4)
1342 
1343 #define MMA865x_PULSE_SRC_AXY_MASK ((uint8_t) 0x20)
1344 #define MMA865x_PULSE_SRC_AXY_SHIFT ((uint8_t) 5)
1345 
1346 #define MMA865x_PULSE_SRC_AXZ_MASK ((uint8_t) 0x40)
1347 #define MMA865x_PULSE_SRC_AXZ_SHIFT ((uint8_t) 6)
1348 
1349 #define MMA865x_PULSE_SRC_EA_MASK ((uint8_t) 0x80)
1350 #define MMA865x_PULSE_SRC_EA_SHIFT ((uint8_t) 7)
1351 
1352 
1353 /*
1354 ** PULSE_SRC - Bit field value definitions
1355 */
1356 #define MMA865x_PULSE_SRC_EA_NONE ((uint8_t) 0x00) /* - No interrupt has been generated. */
1357 #define MMA865x_PULSE_SRC_EA_DETECTED ((uint8_t) 0x80) /* - One or more interrupt events have been generated. */
1358 #define MMA865x_PULSE_SRC_AXZ_NONE ((uint8_t) 0x00) /* - No interrupt. */
1359 #define MMA865x_PULSE_SRC_AXZ_DETECTED ((uint8_t) 0x40) /* - Z-axis event has occurred. */
1360 #define MMA865x_PULSE_SRC_AXY_NONE ((uint8_t) 0x00) /* - No interrupt. */
1361 #define MMA865x_PULSE_SRC_AXY_DETECTED ((uint8_t) 0x20) /* - Y-axis event has occurred. */
1362 #define MMA865x_PULSE_SRC_AXX_NONE ((uint8_t) 0x00) /* - No interrupt. */
1363 #define MMA865x_PULSE_SRC_AXX_DETECTED ((uint8_t) 0x10) /* - X-axis event has occurred. */
1364 #define MMA865x_PULSE_SRC_DPE_SINGLE ((uint8_t) 0x00) /* - Single pulse event triggered interrupt. */
1365 #define MMA865x_PULSE_SRC_DPE_DOUBLE ((uint8_t) 0x08) /* - Double pulse event triggered interrupt. */
1366 #define MMA865x_PULSE_SRC_POL_Z_POSITIVE ((uint8_t) 0x00) /* - Pulse event that triggered interrupt was */
1367  /* positive. */
1368 #define MMA865x_PULSE_SRC_POL_Z_NEGATIVE ((uint8_t) 0x04) /* - Pulse event that triggered interrupt was */
1369  /* negative. */
1370 #define MMA865x_PULSE_SRC_POL_Y_POSITIVE ((uint8_t) 0x00) /* - Pulse event that triggered interrupt was */
1371  /* positive. */
1372 #define MMA865x_PULSE_SRC_POL_Y_NEGATIVE ((uint8_t) 0x02) /* - Pulse event that triggered interrupt was */
1373  /* negative. */
1374 #define MMA865x_PULSE_SRC_POL_X_POSITIVE ((uint8_t) 0x00) /* - Pulse event that triggered interrupt was */
1375  /* positive. */
1376 #define MMA865x_PULSE_SRC_POL_X_NEGATIVE ((uint8_t) 0x01) /* - Pulse event that triggered interrupt was */
1377  /* negative. */
1378 /*------------------------------*/
1379 
1380 
1381 
1382 
1383 /*--------------------------------
1384 ** Register: PULSE_THSX
1385 ** Enum: MMA865x_PULSE_THSX
1386 ** --
1387 ** Offset : 0x23 - Pulse threshold for X-axes register
1388 ** ------------------------------*/
1389 typedef union {
1390  struct {
1391  uint8_t thsx : 7; /* - Pulse threshold on X-axis. */
1392 
1393  } b;
1394  uint8_t w;
1395 } MMA865x_PULSE_THSX_t;
1396 
1397 
1398 /*
1399 ** PULSE_THSX - Bit field mask definitions
1400 */
1401 #define MMA865x_PULSE_THSX_THSX_MASK ((uint8_t) 0x7F)
1402 #define MMA865x_PULSE_THSX_THSX_SHIFT ((uint8_t) 0)
1403 
1404 
1405 /*------------------------------*/
1406 
1407 
1408 
1409 
1410 /*--------------------------------
1411 ** Register: PULSE_THSY
1412 ** Enum: MMA865x_PULSE_THSY
1413 ** --
1414 ** Offset : 0x24 - Pulse threshold for Y-axes register
1415 ** ------------------------------*/
1416 typedef union {
1417  struct {
1418  uint8_t thsy : 7; /* - Pulse threshold on Y-axis. */
1419 
1420  } b;
1421  uint8_t w;
1422 } MMA865x_PULSE_THSY_t;
1423 
1424 
1425 /*
1426 ** PULSE_THSY - Bit field mask definitions
1427 */
1428 #define MMA865x_PULSE_THSY_THSY_MASK ((uint8_t) 0x7F)
1429 #define MMA865x_PULSE_THSY_THSY_SHIFT ((uint8_t) 0)
1430 
1431 
1432 /*------------------------------*/
1433 
1434 
1435 
1436 
1437 /*--------------------------------
1438 ** Register: PULSE_THSZ
1439 ** Enum: MMA865x_PULSE_THSZ
1440 ** --
1441 ** Offset : 0x25 - Pulse threshold for Z-axes register
1442 ** ------------------------------*/
1443 typedef union {
1444  struct {
1445  uint8_t thsz : 7; /* - Pulse threshold on Z-axis. */
1446 
1447  } b;
1448  uint8_t w;
1449 } MMA865x_PULSE_THSZ_t;
1450 
1451 
1452 /*
1453 ** PULSE_THSZ - Bit field mask definitions
1454 */
1455 #define MMA865x_PULSE_THSZ_THSZ_MASK ((uint8_t) 0x7F)
1456 #define MMA865x_PULSE_THSZ_THSZ_SHIFT ((uint8_t) 0)
1457 
1458 
1459 /*------------------------------*/
1460 
1461 
1462 
1463 
1464 /*--------------------------------
1465 ** Register: PULSE_TMLT
1466 ** Enum: MMA865x_PULSE_TMLT
1467 ** --
1468 ** Offset : 0x26 - First Pulse Time Window register
1469 ** ------------------------------*/
1470 typedef uint8_t MMA865x_PULSE_TMLT_t;
1471 
1472 
1473 /*--------------------------------
1474 ** Register: PULSE_LTCY
1475 ** Enum: MMA865x_PULSE_LTCY
1476 ** --
1477 ** Offset : 0x27 - Pulse Latency Timer register
1478 ** ------------------------------*/
1479 typedef uint8_t MMA865x_PULSE_LTCY_t;
1480 
1481 
1482 /*--------------------------------
1483 ** Register: PULSE_WIND
1484 ** Enum: MMA865x_PULSE_WIND
1485 ** --
1486 ** Offset : 0x28 - Second Pulse Time Window register
1487 ** ------------------------------*/
1488 typedef uint8_t MMA865x_PULSE_WIND_t;
1489 
1490 
1491 /*--------------------------------
1492 ** Register: ASLP_COUNT
1493 ** Enum: MMA865x_ASLP_COUNT
1494 ** --
1495 ** Offset : 0x29 - Auto-WAKE/SLEEP Detection register
1496 ** ------------------------------*/
1497 typedef uint8_t MMA865x_ASLP_COUNT_t;
1498 
1499 
1500 
1501 
1502 /*--------------------------------
1503 ** Register: CTRL_REG1
1504 ** Enum: MMA865x_CTRL_REG1
1505 ** --
1506 ** Offset : 0x2A - System Control 1 register
1507 ** ------------------------------*/
1508 typedef union {
1509  struct {
1510  uint8_t active : 1; /* - Full-scale selection. */
1511 
1512  uint8_t f_read : 1; /* - Fast-read mode: Data format is limited to single byte. */
1513 
1514  uint8_t _reserved_ : 1;
1515  uint8_t dr : 3; /* - Data rate selection. */
1516 
1517  uint8_t aslp_rate : 2; /* - Configures the Auto-WAKE sample frequency when the device is in SLEEP */
1518  /* Mode. */
1519 
1520  } b;
1521  uint8_t w;
1522 } MMA865x_CTRL_REG1_t;
1523 
1524 
1525 /*
1526 ** CTRL_REG1 - Bit field mask definitions
1527 */
1528 #define MMA865x_CTRL_REG1_ACTIVE_MASK ((uint8_t) 0x01)
1529 #define MMA865x_CTRL_REG1_ACTIVE_SHIFT ((uint8_t) 0)
1530 
1531 #define MMA865x_CTRL_REG1_F_READ_MASK ((uint8_t) 0x02)
1532 #define MMA865x_CTRL_REG1_F_READ_SHIFT ((uint8_t) 1)
1533 
1534 #define MMA865x_CTRL_REG1_DR_MASK ((uint8_t) 0x38)
1535 #define MMA865x_CTRL_REG1_DR_SHIFT ((uint8_t) 3)
1536 
1537 #define MMA865x_CTRL_REG1_ASLP_RATE_MASK ((uint8_t) 0xC0)
1538 #define MMA865x_CTRL_REG1_ASLP_RATE_SHIFT ((uint8_t) 6)
1539 
1540 
1541 /*
1542 ** CTRL_REG1 - Bit field value definitions
1543 */
1544 #define MMA865x_CTRL_REG1_ASLP_RATE_50HZ ((uint8_t) 0x00) /* - Frequency = 50Hz */
1545 #define MMA865x_CTRL_REG1_ASLP_RATE_12_5HZ ((uint8_t) 0x40) /* - Frequency = 12.5Hz */
1546 #define MMA865x_CTRL_REG1_ASLP_RATE_6_25HZ ((uint8_t) 0x80) /* - Frequency = 6.25Hz */
1547 #define MMA865x_CTRL_REG1_ASLP_RATE_1_56HZ ((uint8_t) 0xc0) /* - Frequency = 1.56Hz */
1548 #define MMA865x_CTRL_REG1_DR_800HZ ((uint8_t) 0x00) /* - ODR = 800Hz. */
1549 #define MMA865x_CTRL_REG1_DR_400HZ ((uint8_t) 0x08) /* - ODR = 400Hz. */
1550 #define MMA865x_CTRL_REG1_DR_200HZ ((uint8_t) 0x10) /* - ODR = 200Hz. */
1551 #define MMA865x_CTRL_REG1_DR_100HZ ((uint8_t) 0x18) /* - ODR = 100Hz. */
1552 #define MMA865x_CTRL_REG1_DR_50HZ ((uint8_t) 0x20) /* - ODR = 50Hz. */
1553 #define MMA865x_CTRL_REG1_DR_12_5HZ ((uint8_t) 0x28) /* - ODR = 12.5Hz. */
1554 #define MMA865x_CTRL_REG1_DR_6_25HZ ((uint8_t) 0x30) /* - ODR = 6.25Hz. */
1555 #define MMA865x_CTRL_REG1_DR_1_56HZ ((uint8_t) 0x38) /* - ODR = 1.56Hz. */
1556 #define MMA865x_CTRL_REG1_F_READ_NORMAL ((uint8_t) 0x00) /* - Normal Mode. */
1557 #define MMA865x_CTRL_REG1_F_READ_FAST ((uint8_t) 0x02) /* - Fast Read Mode. */
1558 #define MMA865x_CTRL_REG1_ACTIVE_STANDBY ((uint8_t) 0x00) /* - STANDBY mode. */
1559 #define MMA865x_CTRL_REG1_ACTIVE_ACTIVATED ((uint8_t) 0x01) /* - ACTIVE mode. */
1560 /*------------------------------*/
1561 
1562 
1563 
1564 
1565 /*--------------------------------
1566 ** Register: CTRL_REG2
1567 ** Enum: MMA865x_CTRL_REG2
1568 ** --
1569 ** Offset : 0x2B - System Control 2 register
1570 ** ------------------------------*/
1571 typedef union {
1572  struct {
1573  uint8_t mods : 2; /* - ACTIVE mode power scheme selection. */
1574 
1575  uint8_t slpe : 1; /* - Auto-SLEEP enable. */
1576 
1577  uint8_t smods : 2; /* - SLEEP mode power scheme selection. */
1578 
1579  uint8_t _reserved_ : 1;
1580  uint8_t rst : 1; /* - Software Reset. */
1581 
1582  uint8_t st : 1; /* - Self-Test Enable. */
1583 
1584  } b;
1585  uint8_t w;
1586 } MMA865x_CTRL_REG2_t;
1587 
1588 
1589 /*
1590 ** CTRL_REG2 - Bit field mask definitions
1591 */
1592 #define MMA865x_CTRL_REG2_MODS_MASK ((uint8_t) 0x03)
1593 #define MMA865x_CTRL_REG2_MODS_SHIFT ((uint8_t) 0)
1594 
1595 #define MMA865x_CTRL_REG2_SLPE_MASK ((uint8_t) 0x04)
1596 #define MMA865x_CTRL_REG2_SLPE_SHIFT ((uint8_t) 2)
1597 
1598 #define MMA865x_CTRL_REG2_SMODS_MASK ((uint8_t) 0x18)
1599 #define MMA865x_CTRL_REG2_SMODS_SHIFT ((uint8_t) 3)
1600 
1601 #define MMA865x_CTRL_REG2_RST_MASK ((uint8_t) 0x40)
1602 #define MMA865x_CTRL_REG2_RST_SHIFT ((uint8_t) 6)
1603 
1604 #define MMA865x_CTRL_REG2_ST_MASK ((uint8_t) 0x80)
1605 #define MMA865x_CTRL_REG2_ST_SHIFT ((uint8_t) 7)
1606 
1607 
1608 /*
1609 ** CTRL_REG2 - Bit field value definitions
1610 */
1611 #define MMA865x_CTRL_REG2_ST_DISABLED ((uint8_t) 0x00) /* - Self-Test disabled. */
1612 #define MMA865x_CTRL_REG2_ST_EN ((uint8_t) 0x80) /* - Self-Test enabled. */
1613 #define MMA865x_CTRL_REG2_RST_DISABLED ((uint8_t) 0x00) /* - Device reset disabled. */
1614 #define MMA865x_CTRL_REG2_RST_EN ((uint8_t) 0x40) /* - Device reset enabled. */
1615 #define MMA865x_CTRL_REG2_SMODS_NORMAL ((uint8_t) 0x00) /* - Normal Mode. */
1616 #define MMA865x_CTRL_REG2_SMODS_LNLP ((uint8_t) 0x08) /* - Low Noise Low Power Mode. */
1617 #define MMA865x_CTRL_REG2_SMODS_HR ((uint8_t) 0x10) /* - High Resolution Mode. */
1618 #define MMA865x_CTRL_REG2_SMODS_LP ((uint8_t) 0x18) /* - Low Power Mode. */
1619 #define MMA865x_CTRL_REG2_SLPE_DISABLED ((uint8_t) 0x00) /* - Auto-SLEEP is not enabled. */
1620 #define MMA865x_CTRL_REG2_SLPE_EN ((uint8_t) 0x04) /* - Auto-SLEEP is enabled. */
1621 #define MMA865x_CTRL_REG2_MODS_NORMAL ((uint8_t) 0x00) /* - Normal Mode. */
1622 #define MMA865x_CTRL_REG2_MODS_LNLP ((uint8_t) 0x01) /* - Low Noise Low Power Mode. */
1623 #define MMA865x_CTRL_REG2_MODS_HR ((uint8_t) 0x02) /* - High Resolution Mode. */
1624 #define MMA865x_CTRL_REG2_MODS_LP ((uint8_t) 0x03) /* - Low Power Mode. */
1625 /*------------------------------*/
1626 
1627 
1628 
1629 
1630 /*--------------------------------
1631 ** Register: CTRL_REG3
1632 ** Enum: MMA865x_CTRL_REG3
1633 ** --
1634 ** Offset : 0x2C - Interrupt Control register
1635 ** ------------------------------*/
1636 typedef union {
1637  struct {
1638  uint8_t pp_od : 1; /* - Configures the interrupt pins to Push-Pull or to Open-Drain mode. */
1639 
1640  uint8_t ipol : 1; /* - Selects the polarity of the interrupt signals. */
1641 
1642  uint8_t _reserved_ : 1;
1643  uint8_t wake_ff_mt : 1; /* - Wake from Freefall/Motion interrupt. */
1644 
1645  uint8_t wake_pulse : 1; /* - Wake from Pulse interrupt. */
1646 
1647  uint8_t wake_lndprt : 1; /* - Wake from Orientation interrupt. */
1648 
1649  uint8_t wake_trans : 1; /* - Wake from Transient interrupt. */
1650 
1651  uint8_t fifo_gate : 1; /* - FIFO Gate */
1652 
1653  } b;
1654  uint8_t w;
1655 } MMA865x_CTRL_REG3_t;
1656 
1657 
1658 /*
1659 ** CTRL_REG3 - Bit field mask definitions
1660 */
1661 #define MMA865x_CTRL_REG3_PP_OD_MASK ((uint8_t) 0x01)
1662 #define MMA865x_CTRL_REG3_PP_OD_SHIFT ((uint8_t) 0)
1663 
1664 #define MMA865x_CTRL_REG3_IPOL_MASK ((uint8_t) 0x02)
1665 #define MMA865x_CTRL_REG3_IPOL_SHIFT ((uint8_t) 1)
1666 
1667 #define MMA865x_CTRL_REG3_WAKE_FF_MT_MASK ((uint8_t) 0x08)
1668 #define MMA865x_CTRL_REG3_WAKE_FF_MT_SHIFT ((uint8_t) 3)
1669 
1670 #define MMA865x_CTRL_REG3_WAKE_PULSE_MASK ((uint8_t) 0x10)
1671 #define MMA865x_CTRL_REG3_WAKE_PULSE_SHIFT ((uint8_t) 4)
1672 
1673 #define MMA865x_CTRL_REG3_WAKE_LNDPRT_MASK ((uint8_t) 0x20)
1674 #define MMA865x_CTRL_REG3_WAKE_LNDPRT_SHIFT ((uint8_t) 5)
1675 
1676 #define MMA865x_CTRL_REG3_WAKE_TRANS_MASK ((uint8_t) 0x40)
1677 #define MMA865x_CTRL_REG3_WAKE_TRANS_SHIFT ((uint8_t) 6)
1678 
1679 #define MMA865x_CTRL_REG3_FIFO_GATE_MASK ((uint8_t) 0x80)
1680 #define MMA865x_CTRL_REG3_FIFO_GATE_SHIFT ((uint8_t) 7)
1681 
1682 
1683 /*
1684 ** CTRL_REG3 - Bit field value definitions
1685 */
1686 #define MMA865x_CTRL_REG3_FIFO_GATE_BYPASSED ((uint8_t) 0x00) /* - FIFO gate is bypassed. */
1687 #define MMA865x_CTRL_REG3_FIFO_GATE_BLOCKED ((uint8_t) 0x80) /* - The FIFO input buffer is blocked when */
1688  /* transitioning from WAKE to SLEEP mode or from SLEEP */
1689  /* to WAKE mode, until the FIFO is flushed. */
1690 #define MMA865x_CTRL_REG3_WAKE_TRANS_BYPASSED ((uint8_t) 0x00) /* - Transient function is bypassed in SLEEP mode. */
1691 #define MMA865x_CTRL_REG3_WAKE_TRANS_EN ((uint8_t) 0x40) /* - Transient function interrupt can wake up system. */
1692 #define MMA865x_CTRL_REG3_WAKE_LNDPRT_BYPASSED ((uint8_t) 0x00) /* - Orientation function is bypassed in SLEEP mode. */
1693 #define MMA865x_CTRL_REG3_WAKE_LNDPRT_EN ((uint8_t) 0x20) /* - Orientation function interrupt can wake up */
1694  /* system. */
1695 #define MMA865x_CTRL_REG3_WAKE_PULSE_BYPASSED ((uint8_t) 0x00) /* - Pulse function is bypassed in SLEEP mode. */
1696 #define MMA865x_CTRL_REG3_WAKE_PULSE_EN ((uint8_t) 0x10) /* - Pulse function interrupt can wake up system. */
1697 #define MMA865x_CTRL_REG3_WAKE_FF_MT_BYPASSED ((uint8_t) 0x00) /* - Freefall/Motion function is bypassed in SLEEP */
1698  /* mode. */
1699 #define MMA865x_CTRL_REG3_WAKE_FF_MT_EN ((uint8_t) 0x08) /* - Freefall/Motion function interrupt can wake up. */
1700 #define MMA865x_CTRL_REG3_IPOL_ACTIVE_LOW ((uint8_t) 0x00) /* - ACTIVE low. */
1701 #define MMA865x_CTRL_REG3_IPOL_ACTIVE_HIGH ((uint8_t) 0x02) /* - ACTIVE high. */
1702 #define MMA865x_CTRL_REG3_PP_OD_PUSH_PULL ((uint8_t) 0x00) /* - Push-Pull. */
1703 #define MMA865x_CTRL_REG3_PP_OD_OPEN_DRAIN ((uint8_t) 0x01) /* - Open Drain. */
1704 /*------------------------------*/
1705 
1706 
1707 
1708 
1709 /*--------------------------------
1710 ** Register: CTRL_REG4
1711 ** Enum: MMA865x_CTRL_REG4
1712 ** --
1713 ** Offset : 0x2D - Interrupt Enable register
1714 ** ------------------------------*/
1715 typedef union {
1716  struct {
1717  uint8_t int_en_drdy : 1; /* - Data Ready Interrupt Enable. */
1718 
1719  uint8_t _reserved_ : 1;
1720  uint8_t int_en_ff_mt : 1; /* - Freefall/Motion Interrupt Enable. */
1721 
1722  uint8_t int_en_pulse : 1; /* - Pulse Detection Interrupt Enable. */
1723 
1724  uint8_t int_en_lndprt : 1; /* - Orientation (Landscape/Portrait) Interrupt Enable. */
1725 
1726  uint8_t int_en_trans : 1; /* - Transient Interrupt Enable. */
1727 
1728  uint8_t int_en_fifo : 1; /* - FIFO Interrupt Enable. */
1729 
1730  uint8_t int_en_aslp : 1; /* - Auto-SLEEP/WAKE Interrupt Enable. */
1731 
1732  } b;
1733  uint8_t w;
1734 } MMA865x_CTRL_REG4_t;
1735 
1736 
1737 /*
1738 ** CTRL_REG4 - Bit field mask definitions
1739 */
1740 #define MMA865x_CTRL_REG4_INT_EN_DRDY_MASK ((uint8_t) 0x01)
1741 #define MMA865x_CTRL_REG4_INT_EN_DRDY_SHIFT ((uint8_t) 0)
1742 
1743 #define MMA865x_CTRL_REG4_INT_EN_FF_MT_MASK ((uint8_t) 0x04)
1744 #define MMA865x_CTRL_REG4_INT_EN_FF_MT_SHIFT ((uint8_t) 2)
1745 
1746 #define MMA865x_CTRL_REG4_INT_EN_PULSE_MASK ((uint8_t) 0x08)
1747 #define MMA865x_CTRL_REG4_INT_EN_PULSE_SHIFT ((uint8_t) 3)
1748 
1749 #define MMA865x_CTRL_REG4_INT_EN_LNDPRT_MASK ((uint8_t) 0x10)
1750 #define MMA865x_CTRL_REG4_INT_EN_LNDPRT_SHIFT ((uint8_t) 4)
1751 
1752 #define MMA865x_CTRL_REG4_INT_EN_TRANS_MASK ((uint8_t) 0x20)
1753 #define MMA865x_CTRL_REG4_INT_EN_TRANS_SHIFT ((uint8_t) 5)
1754 
1755 #define MMA865x_CTRL_REG4_INT_EN_FIFO_MASK ((uint8_t) 0x40)
1756 #define MMA865x_CTRL_REG4_INT_EN_FIFO_SHIFT ((uint8_t) 6)
1757 
1758 #define MMA865x_CTRL_REG4_INT_EN_ASLP_MASK ((uint8_t) 0x80)
1759 #define MMA865x_CTRL_REG4_INT_EN_ASLP_SHIFT ((uint8_t) 7)
1760 
1761 
1762 /*
1763 ** CTRL_REG4 - Bit field value definitions
1764 */
1765 #define MMA865x_CTRL_REG4_INT_EN_ASLP_DISABLED ((uint8_t) 0x00) /* - Interrupt is disabled. */
1766 #define MMA865x_CTRL_REG4_INT_EN_ASLP_EN ((uint8_t) 0x80) /* - Interrupt is enabled. */
1767 #define MMA865x_CTRL_REG4_INT_EN_FIFO_DISABLED ((uint8_t) 0x00) /* - Interrupt is disabled. */
1768 #define MMA865x_CTRL_REG4_INT_EN_FIFO_EN ((uint8_t) 0x40) /* - Interrupt is enabled. */
1769 #define MMA865x_CTRL_REG4_INT_EN_TRANS_DISABLED ((uint8_t) 0x00) /* - Interrupt is disabled. */
1770 #define MMA865x_CTRL_REG4_INT_EN_TRANS_EN ((uint8_t) 0x20) /* - Interrupt is enabled. */
1771 #define MMA865x_CTRL_REG4_INT_EN_LNDPRT_DISABLED ((uint8_t) 0x00) /* - Interrupt is disabled. */
1772 #define MMA865x_CTRL_REG4_INT_EN_LNDPRT_EN ((uint8_t) 0x10) /* - Interrupt is enabled. */
1773 #define MMA865x_CTRL_REG4_INT_EN_PULSE_DISABLED ((uint8_t) 0x00) /* - Interrupt is disabled. */
1774 #define MMA865x_CTRL_REG4_INT_EN_PULSE_EN ((uint8_t) 0x08) /* - Interrupt is enabled. */
1775 #define MMA865x_CTRL_REG4_INT_EN_FF_MT_DISABLED ((uint8_t) 0x00) /* - Interrupt is disabled. */
1776 #define MMA865x_CTRL_REG4_INT_EN_FF_MT_EN ((uint8_t) 0x04) /* - Interrupt is enabled. */
1777 #define MMA865x_CTRL_REG4_INT_EN_DRDY_DISABLED ((uint8_t) 0x00) /* - Interrupt is disabled. */
1778 #define MMA865x_CTRL_REG4_INT_EN_DRDY_EN ((uint8_t) 0x01) /* - Interrupt is enabled. */
1779 /*------------------------------*/
1780 
1781 
1782 
1783 
1784 /*--------------------------------
1785 ** Register: CTRL_REG5
1786 ** Enum: MMA865x_CTRL_REG5
1787 ** --
1788 ** Offset : 0x2E - Interrupt Configuration register
1789 ** ------------------------------*/
1790 typedef union {
1791  struct {
1792  uint8_t int_cfg_drdy : 1; /* - Data Ready INT1/INT2 Configuration. */
1793 
1794  uint8_t _reserved_ : 1;
1795  uint8_t int_cfg_ff_mt : 1; /* - Freefall/Motion INT1/INT2 Configuration. */
1796 
1797  uint8_t int_cfg_pulse : 1; /* - Pulse INT1/INT2 Configuration. */
1798 
1799  uint8_t int_cfg_lndprt : 1; /* - Orientation INT1/INT2 Configuration. */
1800 
1801  uint8_t int_cfg_trans : 1; /* - Transient INT1/INT2 Configuration. */
1802 
1803  uint8_t int_cfg_fifo : 1; /* - FIFO INT1/INT2 Configuration. */
1804 
1805  uint8_t int_cfg_aslp : 1; /* - Auto-SLEEP/WAKE INT1/INT2 Configuration. */
1806 
1807  } b;
1808  uint8_t w;
1809 } MMA865x_CTRL_REG5_t;
1810 
1811 
1812 /*
1813 ** CTRL_REG5 - Bit field mask definitions
1814 */
1815 #define MMA865x_CTRL_REG5_INT_CFG_DRDY_MASK ((uint8_t) 0x01)
1816 #define MMA865x_CTRL_REG5_INT_CFG_DRDY_SHIFT ((uint8_t) 0)
1817 
1818 #define MMA865x_CTRL_REG5_INT_CFG_FF_MT_MASK ((uint8_t) 0x04)
1819 #define MMA865x_CTRL_REG5_INT_CFG_FF_MT_SHIFT ((uint8_t) 2)
1820 
1821 #define MMA865x_CTRL_REG5_INT_CFG_PULSE_MASK ((uint8_t) 0x08)
1822 #define MMA865x_CTRL_REG5_INT_CFG_PULSE_SHIFT ((uint8_t) 3)
1823 
1824 #define MMA865x_CTRL_REG5_INT_CFG_LNDPRT_MASK ((uint8_t) 0x10)
1825 #define MMA865x_CTRL_REG5_INT_CFG_LNDPRT_SHIFT ((uint8_t) 4)
1826 
1827 #define MMA865x_CTRL_REG5_INT_CFG_TRANS_MASK ((uint8_t) 0x20)
1828 #define MMA865x_CTRL_REG5_INT_CFG_TRANS_SHIFT ((uint8_t) 5)
1829 
1830 #define MMA865x_CTRL_REG5_INT_CFG_FIFO_MASK ((uint8_t) 0x40)
1831 #define MMA865x_CTRL_REG5_INT_CFG_FIFO_SHIFT ((uint8_t) 6)
1832 
1833 #define MMA865x_CTRL_REG5_INT_CFG_ASLP_MASK ((uint8_t) 0x80)
1834 #define MMA865x_CTRL_REG5_INT_CFG_ASLP_SHIFT ((uint8_t) 7)
1835 
1836 
1837 /*
1838 ** CTRL_REG5 - Bit field value definitions
1839 */
1840 #define MMA865x_CTRL_REG5_INT_CFG_ASLP_INT2 ((uint8_t) 0x00) /* - Interrupt is routed to INT2 pin. */
1841 #define MMA865x_CTRL_REG5_INT_CFG_ASLP_INT1 ((uint8_t) 0x80) /* - Interrupt is routed to INT1 pin. */
1842 #define MMA865x_CTRL_REG5_INT_CFG_FIFO_INT2 ((uint8_t) 0x00) /* - Interrupt is routed to INT2 pin. */
1843 #define MMA865x_CTRL_REG5_INT_CFG_FIFO_INT1 ((uint8_t) 0x40) /* - Interrupt is routed to INT1 pin. */
1844 #define MMA865x_CTRL_REG5_INT_CFG_TRANS_INT2 ((uint8_t) 0x00) /* - Interrupt is routed to INT2 pin. */
1845 #define MMA865x_CTRL_REG5_INT_CFG_TRANS_INT1 ((uint8_t) 0x20) /* - Interrupt is routed to INT1 pin. */
1846 #define MMA865x_CTRL_REG5_INT_CFG_LNDPRT_INT2 ((uint8_t) 0x00) /* - Interrupt is routed to INT2 pin. */
1847 #define MMA865x_CTRL_REG5_INT_CFG_LNDPRT_INT1 ((uint8_t) 0x10) /* - Interrupt is routed to INT1 pin. */
1848 #define MMA865x_CTRL_REG5_INT_CFG_PULSE_INT2 ((uint8_t) 0x00) /* - Interrupt is routed to INT2 pin. */
1849 #define MMA865x_CTRL_REG5_INT_CFG_PULSE_INT1 ((uint8_t) 0x08) /* - Interrupt is routed to INT1 pin. */
1850 #define MMA865x_CTRL_REG5_INT_CFG_FF_MT_INT2 ((uint8_t) 0x00) /* - Interrupt is routed to INT2 pin. */
1851 #define MMA865x_CTRL_REG5_INT_CFG_FF_MT_INT1 ((uint8_t) 0x04) /* - Interrupt is routed to INT1 pin. */
1852 #define MMA865x_CTRL_REG5_INT_CFG_DRDY_INT2 ((uint8_t) 0x00) /* - Interrupt is routed to INT2 pin. */
1853 #define MMA865x_CTRL_REG5_INT_CFG_DRDY_INT1 ((uint8_t) 0x01) /* - Interrupt is routed to INT1 pin. */
1854 /*------------------------------*/
1855 
1856 
1857 
1858 
1859 /*--------------------------------
1860 ** Register: OFF_X
1861 ** Enum: MMA865x_OFF_X
1862 ** --
1863 ** Offset : 0x2F - Offset Correction X register
1864 ** ------------------------------*/
1865 typedef uint8_t MMA865x_OFF_X_t;
1866 
1867 
1868 /*--------------------------------
1869 ** Register: OFF_Y
1870 ** Enum: MMA865x_OFF_Y
1871 ** --
1872 ** Offset : 0x30 - Offset Correction Y register
1873 ** ------------------------------*/
1874 typedef uint8_t MMA865x_OFF_Y_t;
1875 
1876 
1877 /*--------------------------------
1878 ** Register: OFF_Z
1879 ** Enum: MMA865x_OFF_Z
1880 ** --
1881 ** Offset : 0x31 - Offset Correction Z register
1882 ** ------------------------------*/
1883 typedef uint8_t MMA865x_OFF_Z_t;
1884 
1885 
1886 
1887 #endif /* MMA865x_H_ */
MMA865x_CTRL_REG3_t
Definition: mma865x.h:1636
MMA865x_PULSE_THSY_t::w
uint8_t w
Definition: mma865x.h:1421
MMA865x_PL_STATUS_t
Definition: mma865x.h:606
MMA865x_CTRL_REG3_t::ipol
uint8_t ipol
Definition: mma865x.h:1640
MMA865x_OUT_Z_LSB_t
uint8_t MMA865x_OUT_Z_LSB_t
Definition: mma865x.h:265
MMA865x_PULSE_CFG_t
Definition: mma865x.h:1214
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uint8_t ydpefe
Definition: mma865x.h:1222
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uint8_t int_cfg_fifo
Definition: mma865x.h:1803
MMA865x_PULSE_CFG_t::yspefe
uint8_t yspefe
Definition: mma865x.h:1220
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uint8_t pp_od
Definition: mma865x.h:1638
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uint8_t zefe
Definition: mma865x.h:837
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uint8_t sel
Definition: mma865x.h:558
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uint8_t p_l_ths
Definition: mma865x.h:781
MMA865x_TRIG_CFG_t::trig_pulse
uint8_t trig_pulse
Definition: mma865x.h:323
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Definition: mma865x.h:1394
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uint8_t hys
Definition: mma865x.h:777
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uint8_t ele
Definition: mma865x.h:841
MMA865x_CTRL_REG2_t::mods
uint8_t mods
Definition: mma865x.h:1573
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uint8_t w
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Definition: mma865x.h:517
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MMA865x_TRIG_CFG_t
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uint8_t trig_lndprt
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uint8_t f_wmrk
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MMA865x_XYZ_DATA_CFG_t
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Definition: mma865x.h:1719
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Definition: mma865x.h:1571
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Definition: mma865x.h:1585
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Definition: mma865x.h:1874
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Definition: mma865x.h:1090
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Definition: mma865x.h:385
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Definition: mma865x.h:1883
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Definition: mma865x.h:421
MMA865x_TRANSIENT_SRC_t::y_trans_pol
uint8_t y_trans_pol
Definition: mma865x.h:1094
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Definition: mma865x.h:1092
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Definition: mma865x.h:229
MMA865x_CTRL_REG1_t::active
uint8_t active
Definition: mma865x.h:1510
MMA865x_CTRL_REG2_t::rst
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Definition: mma865x.h:1580
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Definition: mma865x.h:830
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uint8_t w
Definition: mma865x.h:283
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Definition: mma865x.h:1643
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Definition: mma865x.h:1019
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uint8_t f_read
Definition: mma865x.h:1512
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uint8_t int_cfg_aslp
Definition: mma865x.h:1805
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Definition: mma865x.h:1575
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Definition: mma865x.h:95
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Definition: mma865x.h:92
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Definition: mma865x.h:320
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uint8_t dbcntm
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Definition: mma865x.h:556
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uint8_t aslp_rate
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uint8_t ea
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Definition: mma865x.h:425
MMA865x_STATUS_t::xow
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Definition: mma865x.h:86
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Definition: mma865x.h:976
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uint8_t int_en_ff_mt
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Definition: mma865x.h:1017
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uint8_t src_pulse
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Definition: mma865x.h:1717
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Definition: mma865x.h:1730
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Definition: mma865x.h:902
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Definition: mma865x.h:280
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Definition: mma865x.h:1030
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Definition: mma865x.h:1790
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Definition: mma865x.h:1865
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Definition: mma865x.h:1100
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Definition: mma865x.h:894
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Definition: mma865x.h:1216
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Definition: mma865x.h:1448
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Definition: mma865x.h:1497
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Definition: mma865x.h:78
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