1 /* 2 * Copyright (c) 2016, Freescale Semiconductor, Inc. 3 * Copyright 2016-2017 NXP 4 * All rights reserved. 5 * 6 * SPDX-License-Identifier: BSD-3-Clause 7 */ 8 #ifndef MPL3115_H_ 9 #define MPL3115_H_ 10 11 /** 12 ** 13 ** MPL3115 Sensor Internal Registers 14 */ 15 enum { 16 MPL3115_STATUS = 0x00, 17 MPL3115_OUT_P_MSB = 0x01, 18 MPL3115_OUT_P_CSB = 0x02, 19 MPL3115_OUT_P_LSB = 0x03, 20 MPL3115_OUT_T_MSB = 0x04, 21 MPL3115_OUT_T_LSB = 0x05, 22 MPL3115_DR_STATUS = 0x06, 23 MPL3115_OUT_P_DELTA_MSB = 0x07, 24 MPL3115_OUT_P_DELTA_CSB = 0x08, 25 MPL3115_OUT_P_DELTA_LSB = 0x09, 26 MPL3115_OUT_T_DELTA_MSB = 0x0A, 27 MPL3115_OUT_T_DELTA_LSB = 0x0B, 28 MPL3115_WHO_AM_I = 0x0C, 29 MPL3115_F_STATUS = 0x0D, 30 MPL3115_F_DATA = 0x0E, 31 MPL3115_F_SETUP = 0x0F, 32 MPL3115_TIME_DLY = 0x10, 33 MPL3115_SYSMOD = 0x11, 34 MPL3115_INT_SOURCE = 0x12, 35 MPL3115_PT_DATA_CFG = 0x13, 36 MPL3115_BAR_IN_MSB = 0x14, 37 MPL3115_BAR_IN_LSB = 0x15, 38 MPL3115_P_TGT_MSB = 0x16, 39 MPL3115_P_TGT_LSB = 0x17, 40 MPL3115_T_TGT = 0x18, 41 MPL3115_P_WND_MSB = 0x19, 42 MPL3115_P_WND_LSB = 0x1A, 43 MPL3115_T_WND = 0x1B, 44 MPL3115_P_MIN_MSB = 0x1C, 45 MPL3115_P_MIN_CSB = 0x1D, 46 MPL3115_P_MIN_LSB = 0x1E, 47 MPL3115_T_MIN_MSB = 0x1F, 48 MPL3115_T_MIN_LSB = 0x20, 49 MPL3115_P_MAX_MSB = 0x21, 50 MPL3115_P_MAX_CSB = 0x22, 51 MPL3115_P_MAX_LSB = 0x23, 52 MPL3115_T_MAX_MSB = 0x24, 53 MPL3115_T_MAX_LSB = 0x25, 54 MPL3115_CTRL_REG1 = 0x26, 55 MPL3115_CTRL_REG2 = 0x27, 56 MPL3115_CTRL_REG3 = 0x28, 57 MPL3115_CTRL_REG4 = 0x29, 58 MPL3115_CTRL_REG5 = 0x2A, 59 MPL3115_OFF_P = 0x2B, 60 MPL3115_OFF_T = 0x2C, 61 MPL3115_OFF_H = 0x2D, 62 }; 63 64 #define MPL3115_I2C_ADDRESS (0x60) /*MPL3115A2 Address*/ 65 #define MPL3115_WHOAMI_VALUE (0xC4) /*!< Who AM I address. */ 66 67 68 /*-------------------------------- 69 ** Register: STATUS 70 ** Enum: MPL3115_STATUS 71 ** -- 72 ** Offset : 0x00 - Alias for DR_STATUS or F_STATUS. 73 ** ------------------------------*/ 74 typedef uint8_t MPL3115_STATUS_t; 75 76 77 78 /*-------------------------------- 79 ** Register: OUT_P_MSB 80 ** Enum: MPL3115_OUT_P_MSB 81 ** -- 82 ** Offset : 0x01 - Bits 12-19 of 20-bit real-time Pressure sample. 83 ** ------------------------------*/ 84 typedef uint8_t MPL3115_OUT_P_MSB_t; 85 86 87 /*-------------------------------- 88 ** Register: OUT_P_CSB 89 ** Enum: MPL3115_OUT_P_CSB 90 ** -- 91 ** Offset : 0x02 - Bits 4-11 of 20-bit real-time Pressure sample. 92 ** ------------------------------*/ 93 typedef uint8_t MPL3115_OUT_P_CSB_t; 94 95 96 /*-------------------------------- 97 ** Register: OUT_P_LSB 98 ** Enum: MPL3115_OUT_P_LSB 99 ** -- 100 ** Offset : 0x03 - Bits 0-3 of 20-bit real-time Pressure sample. 101 ** ------------------------------*/ 102 typedef union { 103 struct { 104 uint8_t _reserved_ : 4; 105 uint8_t pd : 4; /* - 20-bit pressure sample measurement data bits 3:0 */ 106 107 } b; 108 uint8_t w; 109 } MPL3115_OUT_P_LSB_t; 110 111 112 /* 113 ** OUT_P_LSB - Bit field mask definitions 114 */ 115 #define MPL3115_OUT_P_LSB_PD_MASK ((uint8_t) 0xF0) 116 #define MPL3115_OUT_P_LSB_PD_SHIFT ((uint8_t) 4) 117 118 119 /*------------------------------*/ 120 121 122 123 /*-------------------------------- 124 ** Register: OUT_T_MSB 125 ** Enum: MPL3115_OUT_T_MSB 126 ** -- 127 ** Offset : 0x04 - Bits 4-11 of 12-bit real-time Temperature sample. 128 ** ------------------------------*/ 129 typedef uint8_t MPL3115_OUT_T_MSB_t; 130 131 132 /*-------------------------------- 133 ** Register: OUT_T_LSB 134 ** Enum: MPL3115_OUT_T_LSB 135 ** -- 136 ** Offset : 0x05 - Bits 0-3 of 12-bit real-time Temperature sample. 137 ** ------------------------------*/ 138 typedef union { 139 struct { 140 uint8_t _reserved_ : 4; 141 uint8_t pd : 4; /* - 12-bit temperature sample measurement data bits 3:0 */ 142 143 } b; 144 uint8_t w; 145 } MPL3115_OUT_T_LSB_t; 146 147 148 /* 149 ** OUT_T_LSB - Bit field mask definitions 150 */ 151 #define MPL3115_OUT_T_LSB_PD_MASK ((uint8_t) 0xF0) 152 #define MPL3115_OUT_T_LSB_PD_SHIFT ((uint8_t) 4) 153 154 155 /*------------------------------*/ 156 157 158 159 /*-------------------------------- 160 ** Register: DR_STATUS 161 ** Enum: MPL3115_DR_STATUS 162 ** -- 163 ** Offset : 0x06 - Data-ready status information 164 ** ------------------------------*/ 165 typedef union { 166 struct { 167 uint8_t _reserved_ : 1; 168 uint8_t tdr : 1; /* Temperature new Data Available. */ 169 170 uint8_t pdr : 1; /* Pressure/Altitude new data available. */ 171 172 uint8_t ptdr : 1; /* Pressure/Altitude OR Temperature data ready. */ 173 174 uint8_t _reserved_1 : 1; 175 uint8_t tow : 1; /* Temperature data overwrite. */ 176 177 uint8_t pow : 1; /* Pressure/Altitude data overwrite. */ 178 179 uint8_t ptow : 1; /* Pressure/Altitude OR Temperature data overwrite. */ 180 181 } b; 182 uint8_t w; 183 } MPL3115_DR_STATUS_t; 184 185 186 /* 187 ** DR_STATUS - Bit field mask definitions 188 */ 189 #define MPL3115_DR_STATUS_TDR_MASK ((uint8_t) 0x02) 190 #define MPL3115_DR_STATUS_TDR_SHIFT ((uint8_t) 1) 191 192 #define MPL3115_DR_STATUS_PDR_MASK ((uint8_t) 0x04) 193 #define MPL3115_DR_STATUS_PDR_SHIFT ((uint8_t) 2) 194 195 #define MPL3115_DR_STATUS_PTDR_MASK ((uint8_t) 0x08) 196 #define MPL3115_DR_STATUS_PTDR_SHIFT ((uint8_t) 3) 197 198 #define MPL3115_DR_STATUS_TOW_MASK ((uint8_t) 0x20) 199 #define MPL3115_DR_STATUS_TOW_SHIFT ((uint8_t) 5) 200 201 #define MPL3115_DR_STATUS_POW_MASK ((uint8_t) 0x40) 202 #define MPL3115_DR_STATUS_POW_SHIFT ((uint8_t) 6) 203 204 #define MPL3115_DR_STATUS_PTOW_MASK ((uint8_t) 0x80) 205 #define MPL3115_DR_STATUS_PTOW_SHIFT ((uint8_t) 7) 206 207 208 /* 209 ** DR_STATUS - Bit field value definitions 210 */ 211 #define MPL3115_DR_STATUS_TDR_DRDY ((uint8_t) 0x02) /* Set to 1 whenever a Temperature data acquisition is */ 212 /* completed. Cleared anytime OUT_T_MSB register is */ 213 /* read, when F_MODE is zero */ 214 #define MPL3115_DR_STATUS_PDR_DRDY ((uint8_t) 0x04) /* Set to 1 whenever a new Pressure/Altitude data */ 215 /* acquisition is completed. Cleared anytime OUT_P_MSB */ 216 /* register is read, when F_MODE is zero */ 217 #define MPL3115_DR_STATUS_PTDR_DRDY ((uint8_t) 0x08) /* Signals that a new acquisition for either */ 218 /* Pressure/Altitude or Temperature is available. */ 219 /* Cleared anytime OUT_P_MSB or OUT_T_MSB register is */ 220 /* read, when F_MODE is zero */ 221 #define MPL3115_DR_STATUS_TOW_OWR ((uint8_t) 0x20) /* Set to 1 whenever a new Temperature acquisition is */ 222 /* completed before the retrieval of the previous */ 223 /* data. When this occurs the previous data is */ 224 /* overwritten. Cleared anytime OUT_T_MSB register is */ 225 /* read, when F_MODE is zero */ 226 #define MPL3115_DR_STATUS_POW_OWR ((uint8_t) 0x40) /* Set to 1 whenever a new Pressure/Altitude */ 227 /* acquisition is completed before the retrieval of */ 228 /* the previous data. When this occurs the previous */ 229 /* data is overwritten. POW is cleared anytime */ 230 /* OUT_P_MSB register is read, when F_MODE is zero */ 231 #define MPL3115_DR_STATUS_PTOW_OWR ((uint8_t) 0x80) /* Set to 1 whenever new data is acquired before */ 232 /* completing the retrieval of the previous set. This */ 233 /* event occurs when the content of at least one data */ 234 /* register (i.e. OUT_P, OUT_T) has been overwritten. */ 235 /* PTOW is cleared when the high-bytes of the data */ 236 /* (OUT_P_MSB or OUT_T_MSB) are read, when F_MODE is */ 237 /* zero */ 238 /*------------------------------*/ 239 240 241 242 /*-------------------------------- 243 ** Register: OUT_P_DELTA_MSB 244 ** Enum: MPL3115_OUT_P_DELTA_MSB 245 ** -- 246 ** Offset : 0x07 - Bits 12-19 of 20-bit Pressure change data. 247 ** ------------------------------*/ 248 typedef uint8_t MPL3115_OUT_P_DELTA_MSB_t; 249 250 251 /*-------------------------------- 252 ** Register: OUT_P_DELTA_CSB 253 ** Enum: MPL3115_OUT_P_DELTA_CSB 254 ** -- 255 ** Offset : 0x08 - Bits 4-11 of 20-bit Pressure change data. 256 ** ------------------------------*/ 257 typedef uint8_t MPL3115_OUT_P_DELTA_CSB_t; 258 259 260 /*-------------------------------- 261 ** Register: OUT_P_DELTA_LSB 262 ** Enum: MPL3115_OUT_P_DELTA_LSB 263 ** -- 264 ** Offset : 0x09 - Bits 0-3 of 20-bit Pressure change data. 265 ** ------------------------------*/ 266 typedef union { 267 struct { 268 uint8_t _reserved_ : 4; 269 uint8_t pcd : 4; /* - 20-bit pressure change measurement data bits 3:0 */ 270 271 } b; 272 uint8_t w; 273 } MPL3115_OUT_P_DELTA_LSB_t; 274 275 276 /* 277 ** OUT_P_DELTA_LSB - Bit field mask definitions 278 */ 279 #define MPL3115_OUT_P_DELTA_LSB_PCD_MASK ((uint8_t) 0xF0) 280 #define MPL3115_OUT_P_DELTA_LSB_PCD_SHIFT ((uint8_t) 4) 281 282 283 /*------------------------------*/ 284 285 286 287 /*-------------------------------- 288 ** Register: OUT_T_DELTA_MSB 289 ** Enum: MPL3115_OUT_T_DELTA_MSB 290 ** -- 291 ** Offset : 0x0A - Bits 4-11 of 12-bit Temperature change data. 292 ** ------------------------------*/ 293 typedef uint8_t MPL3115_OUT_T_DELTA_MSB_t; 294 295 296 /*-------------------------------- 297 ** Register: OUT_T_DELTA_LSB 298 ** Enum: MPL3115_OUT_T_DELTA_LSB 299 ** -- 300 ** Offset : 0x0B - Bits 0-3 of 12-bit Temperature change data. 301 ** ------------------------------*/ 302 typedef union { 303 struct { 304 uint8_t _reserved_ : 4; 305 uint8_t tcd : 4; /* - 12-bit temperature change measurement data bits 3:0 */ 306 307 } b; 308 uint8_t w; 309 } MPL3115_OUT_T_DELTA_LSB_t; 310 311 312 /* 313 ** OUT_T_DELTA_LSB - Bit field mask definitions 314 */ 315 #define MPL3115_OUT_T_DELTA_LSB_TCD_MASK ((uint8_t) 0xF0) 316 #define MPL3115_OUT_T_DELTA_LSB_TCD_SHIFT ((uint8_t) 4) 317 318 319 /*------------------------------*/ 320 321 322 323 /*-------------------------------- 324 ** Register: WHO_AM_I 325 ** Enum: MPL3115_WHO_AM_I 326 ** -- 327 ** Offset : 0x0C - Fixed Device ID Number. 328 ** ------------------------------*/ 329 typedef uint8_t MPL3115_WHO_AM_I_t; 330 331 332 333 /*-------------------------------- 334 ** Register: F_STATUS 335 ** Enum: MPL3115_F_STATUS 336 ** -- 337 ** Offset : 0x0D - FIFO Status: No FIFO event detected. 338 ** ------------------------------*/ 339 typedef union { 340 struct { 341 uint8_t f_cnt : 6; /* FIFO sample counter. F_CNT[5:0] bits indicate the number of samples */ 342 /* currently stored in the FIFO buffer */ 343 344 uint8_t f_wmkf_flag : 1; /* FIFO Watermark event */ 345 346 uint8_t f_ovf : 1; /* FIFO overflow event. */ 347 348 } b; 349 uint8_t w; 350 } MPL3115_F_STATUS_t; 351 352 353 /* 354 ** F_STATUS - Bit field mask definitions 355 */ 356 #define MPL3115_F_STATUS_F_CNT_MASK ((uint8_t) 0x3F) 357 #define MPL3115_F_STATUS_F_CNT_SHIFT ((uint8_t) 0) 358 359 #define MPL3115_F_STATUS_F_WMKF_FLAG_MASK ((uint8_t) 0x40) 360 #define MPL3115_F_STATUS_F_WMKF_FLAG_SHIFT ((uint8_t) 6) 361 362 #define MPL3115_F_STATUS_F_OVF_MASK ((uint8_t) 0x80) 363 #define MPL3115_F_STATUS_F_OVF_SHIFT ((uint8_t) 7) 364 365 366 /* 367 ** F_STATUS - Bit field value definitions 368 */ 369 #define MPL3115_F_STATUS_F_WMKF_FLAG_NOEVT ((uint8_t) 0x00) /* No FIFO watermark event detected. */ 370 #define MPL3115_F_STATUS_F_WMKF_FLAG_EVTDET ((uint8_t) 0x40) /* FIFO Watermark event has been detected. */ 371 #define MPL3115_F_STATUS_F_OVF_NOOVFL ((uint8_t) 0x00) /* No FIFO overflow events detected. */ 372 #define MPL3115_F_STATUS_F_OVF_OVFLDET ((uint8_t) 0x80) /* FIFO Overflow event has been detected. */ 373 /*------------------------------*/ 374 375 376 377 /*-------------------------------- 378 ** Register: F_DATA 379 ** Enum: MPL3115_F_DATA 380 ** -- 381 ** Offset : 0x0E - FIFO 8-bit data access. 382 ** ------------------------------*/ 383 typedef uint8_t MPL3115_F_DATA_t; 384 385 386 387 /*-------------------------------- 388 ** Register: F_SETUP 389 ** Enum: MPL3115_F_SETUP 390 ** -- 391 ** Offset : 0x0F - FIFO setup. 392 ** ------------------------------*/ 393 typedef union { 394 struct { 395 uint8_t f_wmrk : 6; /* FIFO Event Sample Count Watermark. */ 396 397 uint8_t f_mode : 2; /* FIFO buffer overflow mode. */ 398 399 } b; 400 uint8_t w; 401 } MPL3115_F_SETUP_t; 402 403 404 /* 405 ** F_SETUP - Bit field mask definitions 406 */ 407 #define MPL3115_F_SETUP_F_WMRK_MASK ((uint8_t) 0x3F) 408 #define MPL3115_F_SETUP_F_WMRK_SHIFT ((uint8_t) 0) 409 410 #define MPL3115_F_SETUP_F_MODE_MASK ((uint8_t) 0xC0) 411 #define MPL3115_F_SETUP_F_MODE_SHIFT ((uint8_t) 6) 412 413 414 /* 415 ** F_SETUP - Bit field value definitions 416 */ 417 #define MPL3115_F_SETUP_F_MODE_FIFO_OFF ((uint8_t) 0x00) /* FIFO is disabled. */ 418 #define MPL3115_F_SETUP_F_MODE_CIR_MODE ((uint8_t) 0x40) /* FIFO contains the most recent samples when overflowed */ 419 /* (circular buffer). */ 420 #define MPL3115_F_SETUP_F_MODE_STOP_MODE ((uint8_t) 0x80) /* FIFO stops accepting new samples when overflowed. */ 421 /*------------------------------*/ 422 423 424 425 /*-------------------------------- 426 ** Register: TIME_DLY 427 ** Enum: MPL3115_TIME_DLY 428 ** -- 429 ** Offset : 0x10 - Time since FIFO overflow. 430 ** ------------------------------*/ 431 typedef uint8_t MPL3115_TIME_DLY_t; 432 433 434 435 /*-------------------------------- 436 ** Register: SYSMOD 437 ** Enum: MPL3115_SYSMOD 438 ** -- 439 ** Offset : 0x11 - Current system mode. 440 ** ------------------------------*/ 441 typedef union { 442 struct { 443 uint8_t sysmod : 1; /* - System mode data bit 0. (Bits 7-1 are reserved, will always read 0.) */ 444 445 } b; 446 uint8_t w; 447 } MPL3115_SYSMOD_t; 448 449 450 /* 451 ** SYSMOD - Bit field mask definitions 452 */ 453 #define MPL3115_SYSMOD_SYSMOD_MASK ((uint8_t) 0x01) 454 #define MPL3115_SYSMOD_SYSMOD_SHIFT ((uint8_t) 0) 455 456 457 /* 458 ** SYSMOD - Bit field value definitions 459 */ 460 #define MPL3115_SYSMOD_SYSMOD_STANDBY ((uint8_t) 0x00) /* STANDBY Mode. */ 461 #define MPL3115_SYSMOD_SYSMOD_ACTIVE ((uint8_t) 0x01) /* ACTIVE Mode. */ 462 /*------------------------------*/ 463 464 465 466 /*-------------------------------- 467 ** Register: INT_SOURCE 468 ** Enum: MPL3115_INT_SOURCE 469 ** -- 470 ** Offset : 0x12 - Interrupt status. The bits that are set (logic �1�) indicate which function has asserted its interrupt and conversely, bits that are cleared (logic �0�) indicate which function has not asserted its interrupt. 471 ** ------------------------------*/ 472 typedef union { 473 struct { 474 uint8_t src_tchg : 1; /* Delta T interrupt status bit. */ 475 476 uint8_t src_pchg : 1; /* Delta P interrupt status bit. */ 477 478 uint8_t src_tth : 1; /* Temperature threshold interrupt. */ 479 480 uint8_t src_pth : 1; /* Altitude/Pressure threshold interrupt. */ 481 482 uint8_t src_tw : 1; /* Temperature alerter status bit near or equal to target temperature. */ 483 484 uint8_t src_pw : 1; /* Altitude/Pressure alerter status bit near or equal to target */ 485 /* Pressure/Altitude. */ 486 487 uint8_t src_fifo : 1; /* FIFO interrupt status bit. */ 488 489 uint8_t src_drdy : 1; /* Data ready interrupt status bit. */ 490 491 } b; 492 uint8_t w; 493 } MPL3115_INT_SOURCE_t; 494 495 496 /* 497 ** INT_SOURCE - Bit field mask definitions 498 */ 499 #define MPL3115_INT_SOURCE_SRC_TCHG_MASK ((uint8_t) 0x01) 500 #define MPL3115_INT_SOURCE_SRC_TCHG_SHIFT ((uint8_t) 0) 501 502 #define MPL3115_INT_SOURCE_SRC_PCHG_MASK ((uint8_t) 0x02) 503 #define MPL3115_INT_SOURCE_SRC_PCHG_SHIFT ((uint8_t) 1) 504 505 #define MPL3115_INT_SOURCE_SRC_TTH_MASK ((uint8_t) 0x04) 506 #define MPL3115_INT_SOURCE_SRC_TTH_SHIFT ((uint8_t) 2) 507 508 #define MPL3115_INT_SOURCE_SRC_PTH_MASK ((uint8_t) 0x08) 509 #define MPL3115_INT_SOURCE_SRC_PTH_SHIFT ((uint8_t) 3) 510 511 #define MPL3115_INT_SOURCE_SRC_TW_MASK ((uint8_t) 0x10) 512 #define MPL3115_INT_SOURCE_SRC_TW_SHIFT ((uint8_t) 4) 513 514 #define MPL3115_INT_SOURCE_SRC_PW_MASK ((uint8_t) 0x20) 515 #define MPL3115_INT_SOURCE_SRC_PW_SHIFT ((uint8_t) 5) 516 517 #define MPL3115_INT_SOURCE_SRC_FIFO_MASK ((uint8_t) 0x40) 518 #define MPL3115_INT_SOURCE_SRC_FIFO_SHIFT ((uint8_t) 6) 519 520 #define MPL3115_INT_SOURCE_SRC_DRDY_MASK ((uint8_t) 0x80) 521 #define MPL3115_INT_SOURCE_SRC_DRDY_SHIFT ((uint8_t) 7) 522 523 524 /*------------------------------*/ 525 526 527 528 /*-------------------------------- 529 ** Register: PT_DATA_CFG 530 ** Enum: MPL3115_PT_DATA_CFG 531 ** -- 532 ** Offset : 0x13 - Data event flag configuration. 533 ** ------------------------------*/ 534 typedef union { 535 struct { 536 uint8_t tdefe : 1; /* Data event flag enable on new Temperature data. */ 537 538 uint8_t pdefe : 1; /* Data event flag enable on new Pressure/Altitude data. */ 539 540 uint8_t drem : 1; /* Data ready event mode. */ 541 542 } b; 543 uint8_t w; 544 } MPL3115_PT_DATA_CFG_t; 545 546 547 /* 548 ** PT_DATA_CFG - Bit field mask definitions 549 */ 550 #define MPL3115_PT_DATA_CFG_TDEFE_MASK ((uint8_t) 0x01) 551 #define MPL3115_PT_DATA_CFG_TDEFE_SHIFT ((uint8_t) 0) 552 553 #define MPL3115_PT_DATA_CFG_PDEFE_MASK ((uint8_t) 0x02) 554 #define MPL3115_PT_DATA_CFG_PDEFE_SHIFT ((uint8_t) 1) 555 556 #define MPL3115_PT_DATA_CFG_DREM_MASK ((uint8_t) 0x04) 557 #define MPL3115_PT_DATA_CFG_DREM_SHIFT ((uint8_t) 2) 558 559 560 /* 561 ** PT_DATA_CFG - Bit field value definitions 562 */ 563 #define MPL3115_PT_DATA_CFG_TDEFE_DISABLED ((uint8_t) 0x00) /* Event detection disabled. */ 564 #define MPL3115_PT_DATA_CFG_TDEFE_ENABLED ((uint8_t) 0x01) /* Event detection enabled. Raise event flag on new */ 565 /* Temperature data. */ 566 #define MPL3115_PT_DATA_CFG_PDEFE_DISABLED ((uint8_t) 0x00) /* Event detection disabled. */ 567 #define MPL3115_PT_DATA_CFG_PDEFE_ENABLED ((uint8_t) 0x02) /* Event detection enabled. Raise event flag on new */ 568 /* Pressure/Altitude data. */ 569 #define MPL3115_PT_DATA_CFG_DREM_DISABLED ((uint8_t) 0x00) /* Event detection disabled. */ 570 #define MPL3115_PT_DATA_CFG_DREM_ENABLED ((uint8_t) 0x04) /* Event detection enabled. Generate data ready */ 571 /* event flag on new Pressure/Altitude or */ 572 /* Temperature data. */ 573 /*------------------------------*/ 574 575 576 577 /*-------------------------------- 578 ** Register: BAR_IN_MSB 579 ** Enum: MPL3115_BAR_IN_MSB 580 ** -- 581 ** Offset : 0x14 - Bits 8-15 of Barometric input for Altitude calculation. 582 ** ------------------------------*/ 583 typedef uint8_t MPL3115_BAR_IN_MSB_t; 584 585 586 /*-------------------------------- 587 ** Register: BAR_IN_LSB 588 ** Enum: MPL3115_BAR_IN_LSB 589 ** -- 590 ** Offset : 0x15 - Bits 0-7 of Barometric input for Altitude calculation. 591 ** ------------------------------*/ 592 typedef uint8_t MPL3115_BAR_IN_LSB_t; 593 594 595 596 /*-------------------------------- 597 ** Register: P_TGT_MSB 598 ** Enum: MPL3115_P_TGT_MSB 599 ** -- 600 ** Offset : 0x16 - Bits 8-15 of Pressure/Altitude target value. 601 ** ------------------------------*/ 602 typedef uint8_t MPL3115_P_TGT_MSB_t; 603 604 605 /*-------------------------------- 606 ** Register: P_TGT_LSB 607 ** Enum: MPL3115_P_TGT_LSB 608 ** -- 609 ** Offset : 0x17 - Bits 0-7 of Pressure/Altitude target value. 610 ** ------------------------------*/ 611 typedef uint8_t MPL3115_P_TGT_LSB_t; 612 613 614 615 /*-------------------------------- 616 ** Register: T_TGT 617 ** Enum: MPL3115_T_TGT 618 ** -- 619 ** Offset : 0x18 - Temperature target value. 620 ** ------------------------------*/ 621 typedef uint8_t MPL3115_T_TGT_t; 622 623 624 625 /*-------------------------------- 626 ** Register: P_WND_MSB 627 ** Enum: MPL3115_P_WND_MSB 628 ** -- 629 ** Offset : 0x19 - Bits 8-15 of Pressure/Altitude window value. 630 ** ------------------------------*/ 631 typedef uint8_t MPL3115_P_WND_MSB_t; 632 633 634 /*-------------------------------- 635 ** Register: P_WND_LSB 636 ** Enum: MPL3115_P_WND_LSB 637 ** -- 638 ** Offset : 0x1A - Bits 0-7 of Pressure/Altitude window value. 639 ** ------------------------------*/ 640 typedef uint8_t MPL3115_P_WND_LSB_t; 641 642 643 644 /*-------------------------------- 645 ** Register: T_WND 646 ** Enum: MPL3115_T_WND 647 ** -- 648 ** Offset : 0x1B - Temperature window value. 649 ** ------------------------------*/ 650 typedef uint8_t MPL3115_T_WND_t; 651 652 653 654 /*-------------------------------- 655 ** Register: P_MIN_MSB 656 ** Enum: MPL3115_P_MIN_MSB 657 ** -- 658 ** Offset : 0x1C - Bits 12-19 of 20-bit Minimum Pressure/Altitude data. 659 ** ------------------------------*/ 660 typedef uint8_t MPL3115_P_MIN_MSB_t; 661 662 663 /*-------------------------------- 664 ** Register: P_MIN_CSB 665 ** Enum: MPL3115_P_MIN_CSB 666 ** -- 667 ** Offset : 0x1D - Bits 4-11 of 20-bit Minimum Pressure/Altitude data. 668 ** ------------------------------*/ 669 typedef uint8_t MPL3115_P_MIN_CSB_t; 670 671 672 /*-------------------------------- 673 ** Register: P_MIN_LSB 674 ** Enum: MPL3115_P_MIN_LSB 675 ** -- 676 ** Offset : 0x1E - Bits 0-3 of 20-bit Minimum Pressure/Altitude data. 677 ** ------------------------------*/ 678 typedef union { 679 struct { 680 uint8_t _reserved_ : 4; 681 uint8_t minpad : 4; /* - 20-bit Minimum Pressure/Altitude data bits 3:0. */ 682 683 } b; 684 uint8_t w; 685 } MPL3115_P_MIN_LSB_t; 686 687 688 /* 689 ** P_MIN_LSB - Bit field mask definitions 690 */ 691 #define MPL3115_P_MIN_LSB_MINPAD_MASK ((uint8_t) 0xF0) 692 #define MPL3115_P_MIN_LSB_MINPAD_SHIFT ((uint8_t) 4) 693 694 695 /*------------------------------*/ 696 697 698 699 /*-------------------------------- 700 ** Register: T_MIN_MSB 701 ** Enum: MPL3115_T_MIN_MSB 702 ** -- 703 ** Offset : 0x1F - Bits 4-11 of 12-bit Minimum Temperature data. 704 ** ------------------------------*/ 705 typedef uint8_t MPL3115_T_MIN_MSB_t; 706 707 708 /*-------------------------------- 709 ** Register: T_MIN_LSB 710 ** Enum: MPL3115_T_MIN_LSB 711 ** -- 712 ** Offset : 0x20 - Bits 0-3 of 12-bit Minimum Temperature data. 713 ** ------------------------------*/ 714 typedef union { 715 struct { 716 uint8_t _reserved_ : 4; 717 uint8_t mintd : 4; /* - 12-bit Minimum Temperature data bits 3:0. */ 718 719 } b; 720 uint8_t w; 721 } MPL3115_T_MIN_LSB_t; 722 723 724 /* 725 ** T_MIN_LSB - Bit field mask definitions 726 */ 727 #define MPL3115_T_MIN_LSB_MINTD_MASK ((uint8_t) 0xF0) 728 #define MPL3115_T_MIN_LSB_MINTD_SHIFT ((uint8_t) 4) 729 730 731 /*------------------------------*/ 732 733 734 735 /*-------------------------------- 736 ** Register: P_MAX_MSB 737 ** Enum: MPL3115_P_MAX_MSB 738 ** -- 739 ** Offset : 0x21 - Bits 12-19 of 20-bit Maximum Pressure/Altitude data. 740 ** ------------------------------*/ 741 typedef uint8_t MPL3115_P_MAX_MSB_t; 742 743 744 /*-------------------------------- 745 ** Register: P_MAX_CSB 746 ** Enum: MPL3115_P_MAX_CSB 747 ** -- 748 ** Offset : 0x22 - Bits 4-11 of 20-bit Maximum Pressure/Altitude data. 749 ** ------------------------------*/ 750 typedef uint8_t MPL3115_P_MAX_CSB_t; 751 752 753 /*-------------------------------- 754 ** Register: P_MAX_LSB 755 ** Enum: MPL3115_P_MAX_LSB 756 ** -- 757 ** Offset : 0x23 - Bits 0-3 of 20-bit Maximum Pressure/Altitude data. 758 ** ------------------------------*/ 759 typedef union { 760 struct { 761 uint8_t _reserved_ : 4; 762 uint8_t maxpad : 4; /* - 20-bit Maximum Pressure/Altitude data bits 3:0. */ 763 764 } b; 765 uint8_t w; 766 } MPL3115_P_MAX_LSB_t; 767 768 769 /* 770 ** P_MAX_LSB - Bit field mask definitions 771 */ 772 #define MPL3115_P_MAX_LSB_MAXPAD_MASK ((uint8_t) 0xF0) 773 #define MPL3115_P_MAX_LSB_MAXPAD_SHIFT ((uint8_t) 4) 774 775 776 /*------------------------------*/ 777 778 779 780 /*-------------------------------- 781 ** Register: T_MAX_MSB 782 ** Enum: MPL3115_T_MAX_MSB 783 ** -- 784 ** Offset : 0x24 - Bits 4-11 of 12-bit Maximum Temperature data. 785 ** ------------------------------*/ 786 typedef uint8_t MPL3115_T_MAX_MSB_t; 787 788 789 /*-------------------------------- 790 ** Register: T_MAX_LSB 791 ** Enum: MPL3115_T_MAX_LSB 792 ** -- 793 ** Offset : 0x25 - Bits 0-3 of 12-bit Maximum Temperature data. 794 ** ------------------------------*/ 795 typedef union { 796 struct { 797 uint8_t _reserved_ : 4; 798 uint8_t maxtd : 4; /* - 12-bit Maximum Temperature data bits 3:0. */ 799 800 } b; 801 uint8_t w; 802 } MPL3115_T_MAX_LSB_t; 803 804 805 /* 806 ** T_MAX_LSB - Bit field mask definitions 807 */ 808 #define MPL3115_T_MAX_LSB_MAXTD_MASK ((uint8_t) 0xF0) 809 #define MPL3115_T_MAX_LSB_MAXTD_SHIFT ((uint8_t) 4) 810 811 812 /*------------------------------*/ 813 814 815 816 /*-------------------------------- 817 ** Register: CTRL_REG1 818 ** Enum: MPL3115_CTRL_REG1 819 ** -- 820 ** Offset : 0x26 - Control Register 1: Modes, Oversampling. 821 ** ------------------------------*/ 822 typedef union { 823 struct { 824 uint8_t sbyb : 1; /* Operation Mode. */ 825 826 uint8_t ost : 1; /* OST bit to initiate a measurement immediately, If the SBYB bit is set to */ 827 /* active. */ 828 829 uint8_t rst : 1; /* Software Reset. This bit is used to activate the software reset. */ 830 831 uint8_t os : 3; /* Oversample Ratio. These bits select the oversampling ratio. */ 832 833 uint8_t raw : 1; /* RAW output mode. RAW bit will output ADC data with no post processing, */ 834 /* except for oversampling. */ 835 836 uint8_t alt : 1; /* Altimeter-Barometer mode. */ 837 838 } b; 839 uint8_t w; 840 } MPL3115_CTRL_REG1_t; 841 842 843 /* 844 ** CTRL_REG1 - Bit field mask definitions 845 */ 846 #define MPL3115_CTRL_REG1_SBYB_MASK ((uint8_t) 0x01) 847 #define MPL3115_CTRL_REG1_SBYB_SHIFT ((uint8_t) 0) 848 849 #define MPL3115_CTRL_REG1_OST_MASK ((uint8_t) 0x02) 850 #define MPL3115_CTRL_REG1_OST_SHIFT ((uint8_t) 1) 851 852 #define MPL3115_CTRL_REG1_RST_MASK ((uint8_t) 0x04) 853 #define MPL3115_CTRL_REG1_RST_SHIFT ((uint8_t) 2) 854 855 #define MPL3115_CTRL_REG1_OS_MASK ((uint8_t) 0x38) 856 #define MPL3115_CTRL_REG1_OS_SHIFT ((uint8_t) 3) 857 858 #define MPL3115_CTRL_REG1_RAW_MASK ((uint8_t) 0x40) 859 #define MPL3115_CTRL_REG1_RAW_SHIFT ((uint8_t) 6) 860 861 #define MPL3115_CTRL_REG1_ALT_MASK ((uint8_t) 0x80) 862 #define MPL3115_CTRL_REG1_ALT_SHIFT ((uint8_t) 7) 863 864 865 /* 866 ** CTRL_REG1 - Bit field value definitions 867 */ 868 #define MPL3115_CTRL_REG1_SBYB_STANDBY ((uint8_t) 0x00) /* Standby Mode. */ 869 #define MPL3115_CTRL_REG1_SBYB_ACTIVE ((uint8_t) 0x01) /* Active Mode. */ 870 #define MPL3115_CTRL_REG1_OST_RESET ((uint8_t) 0x00) /* Reset OST Bit. */ 871 #define MPL3115_CTRL_REG1_OST_SET ((uint8_t) 0x02) /* SET OST Bit. */ 872 #define MPL3115_CTRL_REG1_RST_DIS ((uint8_t) 0x00) /* Device reset disabled. */ 873 #define MPL3115_CTRL_REG1_RST_EN ((uint8_t) 0x04) /* Device reset enabled. */ 874 #define MPL3115_CTRL_REG1_OS_OSR_1 ((uint8_t) 0x00) /* OSR = 1 and Minimum Time Between Data Samples 6 ms */ 875 #define MPL3115_CTRL_REG1_OS_OSR_2 ((uint8_t) 0x08) /* OSR = 2 and Minimum Time Between Data Samples 10 ms */ 876 #define MPL3115_CTRL_REG1_OS_OSR_4 ((uint8_t) 0x10) /* OSR = 4 and Minimum Time Between Data Samples 18 ms */ 877 #define MPL3115_CTRL_REG1_OS_OSR_8 ((uint8_t) 0x18) /* OSR = 8 and Minimum Time Between Data Samples 34 ms */ 878 #define MPL3115_CTRL_REG1_OS_OSR_16 ((uint8_t) 0x20) /* OSR = 16 and Minimum Time Between Data Samples 66 */ 879 /* ms */ 880 #define MPL3115_CTRL_REG1_OS_OSR_32 ((uint8_t) 0x28) /* OSR = 32 and Minimum Time Between Data Samples 130 */ 881 /* ms */ 882 #define MPL3115_CTRL_REG1_OS_OSR_64 ((uint8_t) 0x30) /* OSR = 64 and Minimum Time Between Data Samples 258 */ 883 /* ms */ 884 #define MPL3115_CTRL_REG1_OS_OSR_128 ((uint8_t) 0x38) /* OSR = 128 and Minimum Time Between Data Samples 512 */ 885 /* ms */ 886 #define MPL3115_CTRL_REG1_RAW_DIS ((uint8_t) 0x00) /* Raw output disabled. */ 887 #define MPL3115_CTRL_REG1_RAW_EN ((uint8_t) 0x40) /* Raw output enabled. */ 888 #define MPL3115_CTRL_REG1_ALT_ALT ((uint8_t) 0x80) /* Altimeter Mode. */ 889 #define MPL3115_CTRL_REG1_ALT_BAR ((uint8_t) 0x00) /* Barometer Mode. */ 890 /*------------------------------*/ 891 892 893 894 /*-------------------------------- 895 ** Register: CTRL_REG2 896 ** Enum: MPL3115_CTRL_REG2 897 ** -- 898 ** Offset : 0x27 - Control Register 2: Acquisition time step. 899 ** ------------------------------*/ 900 typedef union { 901 struct { 902 uint8_t st : 4; /* Auto acquisition time step.. */ 903 904 uint8_t alarm_sel : 1; /* The bit selects the Target value for SRC_PW/SRC_TW and SRC_PTH/SRC_TTH. */ 905 906 uint8_t load_output : 1; /* This is to load the target values for SRC_PW/SRC_TW and SRC_PTH/SRC_TTH. */ 907 908 } b; 909 uint8_t w; 910 } MPL3115_CTRL_REG2_t; 911 912 913 /* 914 ** CTRL_REG2 - Bit field mask definitions 915 */ 916 #define MPL3115_CTRL_REG2_ST_MASK ((uint8_t) 0x0F) 917 #define MPL3115_CTRL_REG2_ST_SHIFT ((uint8_t) 0) 918 919 #define MPL3115_CTRL_REG2_ALARM_SEL_MASK ((uint8_t) 0x10) 920 #define MPL3115_CTRL_REG2_ALARM_SEL_SHIFT ((uint8_t) 4) 921 922 #define MPL3115_CTRL_REG2_LOAD_OUTPUT_MASK ((uint8_t) 0x20) 923 #define MPL3115_CTRL_REG2_LOAD_OUTPUT_SHIFT ((uint8_t) 5) 924 925 926 /* 927 ** CTRL_REG2 - Bit field value definitions 928 */ 929 #define MPL3115_CTRL_REG2_ALARM_SEL_USE_TGT ((uint8_t) 0x00) /* The values in P_TGT_MSB, P_TGT_LSB and T_TGT are */ 930 /* used. */ 931 #define MPL3115_CTRL_REG2_ALARM_SEL_USE_OUT ((uint8_t) 0x10) /* The values in OUT_P/OUT_T are used for calculating */ 932 /* the interrupts SRC_PW/SRC_TW and SRC_PTH/SRC_TTH. */ 933 #define MPL3115_CTRL_REG2_LOAD_OUTPUT_DNL ((uint8_t) 0x00) /* Do not load OUT_P/OUT_T as target values. */ 934 #define MPL3115_CTRL_REG2_LOAD_OUTPUT_NXT_VAL ((uint8_t) 0x20) /* The next values of OUT_P/OUT_T are used to set the */ 935 /* target values for the interrupts. */ 936 /*------------------------------*/ 937 938 939 940 /*-------------------------------- 941 ** Register: CTRL_REG3 942 ** Enum: MPL3115_CTRL_REG3 943 ** -- 944 ** Offset : 0x28 - Control Register 3: Interrupt pin configuration. 945 ** ------------------------------*/ 946 typedef union { 947 struct { 948 uint8_t pp_od2 : 1; /* This bit configures the interrupt pad INT2 to Push-Pull or in Open Drain */ 949 /* mode. */ 950 951 uint8_t ipol2 : 1; /* Interrupt Polarity active high, or active low on interrupt pad INT2. */ 952 953 uint8_t _reserved_ : 2; 954 uint8_t pp_od1 : 1; /* This bit configures the interrupt pad INT1 to Push-Pull or in Open Drain */ 955 /* mode. */ 956 957 uint8_t ipol1 : 1; /* Interrupt Polarity active high, or active low on interrupt pad INT1. */ 958 959 } b; 960 uint8_t w; 961 } MPL3115_CTRL_REG3_t; 962 963 964 /* 965 ** CTRL_REG3 - Bit field mask definitions 966 */ 967 #define MPL3115_CTRL_REG3_PP_OD2_MASK ((uint8_t) 0x01) 968 #define MPL3115_CTRL_REG3_PP_OD2_SHIFT ((uint8_t) 0) 969 970 #define MPL3115_CTRL_REG3_IPOL2_MASK ((uint8_t) 0x02) 971 #define MPL3115_CTRL_REG3_IPOL2_SHIFT ((uint8_t) 1) 972 973 #define MPL3115_CTRL_REG3_PP_OD1_MASK ((uint8_t) 0x10) 974 #define MPL3115_CTRL_REG3_PP_OD1_SHIFT ((uint8_t) 4) 975 976 #define MPL3115_CTRL_REG3_IPOL1_MASK ((uint8_t) 0x20) 977 #define MPL3115_CTRL_REG3_IPOL1_SHIFT ((uint8_t) 5) 978 979 980 /* 981 ** CTRL_REG3 - Bit field value definitions 982 */ 983 #define MPL3115_CTRL_REG3_PP_OD2_INTPULLUP ((uint8_t) 0x00) /* Internal Pull-up. */ 984 #define MPL3115_CTRL_REG3_PP_OD2_OPENDRAIN ((uint8_t) 0x01) /* Open drain. */ 985 #define MPL3115_CTRL_REG3_IPOL2_LOW ((uint8_t) 0x00) /* Active low. */ 986 #define MPL3115_CTRL_REG3_IPOL2_HIGH ((uint8_t) 0x02) /* Active high. */ 987 #define MPL3115_CTRL_REG3_PP_OD1_INTPULLUP ((uint8_t) 0x00) /* Internal Pull-up. */ 988 #define MPL3115_CTRL_REG3_PP_OD1_OPENDRAIN ((uint8_t) 0x10) /* Open drain. */ 989 #define MPL3115_CTRL_REG3_IPOL1_LOW ((uint8_t) 0x00) /* Active low. */ 990 #define MPL3115_CTRL_REG3_IPOL1_HIGH ((uint8_t) 0x20) /* Active high. */ 991 /*------------------------------*/ 992 993 994 995 /*-------------------------------- 996 ** Register: CTRL_REG4 997 ** Enum: MPL3115_CTRL_REG4 998 ** -- 999 ** Offset : 0x29 - Control Register 4: Interrupt enables. 1000 ** ------------------------------*/ 1001 typedef union { 1002 struct { 1003 uint8_t int_en_tchg : 1; /* Temperature Change Interrupt Enable. */ 1004 1005 uint8_t int_en_pchg : 1; /* Pressure Change Interrupt Enable. */ 1006 1007 uint8_t int_en_tth : 1; /* Temperature Threshold Interrupt Enable. */ 1008 1009 uint8_t int_en_pth : 1; /* Pressure Threshold Interrupt Enable. */ 1010 1011 uint8_t int_en_tw : 1; /* Temperature window Interrupt Enable. */ 1012 1013 uint8_t int_en_pw : 1; /* Pressure window Interrupt Enable. */ 1014 1015 uint8_t int_en_fifo : 1; /* FIFO Interrupt Enable. */ 1016 1017 uint8_t int_en_drdy : 1; /* Data Ready Interrupt Enable. */ 1018 1019 } b; 1020 uint8_t w; 1021 } MPL3115_CTRL_REG4_t; 1022 1023 1024 /* 1025 ** CTRL_REG4 - Bit field mask definitions 1026 */ 1027 #define MPL3115_CTRL_REG4_INT_EN_TCHG_MASK ((uint8_t) 0x01) 1028 #define MPL3115_CTRL_REG4_INT_EN_TCHG_SHIFT ((uint8_t) 0) 1029 1030 #define MPL3115_CTRL_REG4_INT_EN_PCHG_MASK ((uint8_t) 0x02) 1031 #define MPL3115_CTRL_REG4_INT_EN_PCHG_SHIFT ((uint8_t) 1) 1032 1033 #define MPL3115_CTRL_REG4_INT_EN_TTH_MASK ((uint8_t) 0x04) 1034 #define MPL3115_CTRL_REG4_INT_EN_TTH_SHIFT ((uint8_t) 2) 1035 1036 #define MPL3115_CTRL_REG4_INT_EN_PTH_MASK ((uint8_t) 0x08) 1037 #define MPL3115_CTRL_REG4_INT_EN_PTH_SHIFT ((uint8_t) 3) 1038 1039 #define MPL3115_CTRL_REG4_INT_EN_TW_MASK ((uint8_t) 0x10) 1040 #define MPL3115_CTRL_REG4_INT_EN_TW_SHIFT ((uint8_t) 4) 1041 1042 #define MPL3115_CTRL_REG4_INT_EN_PW_MASK ((uint8_t) 0x20) 1043 #define MPL3115_CTRL_REG4_INT_EN_PW_SHIFT ((uint8_t) 5) 1044 1045 #define MPL3115_CTRL_REG4_INT_EN_FIFO_MASK ((uint8_t) 0x40) 1046 #define MPL3115_CTRL_REG4_INT_EN_FIFO_SHIFT ((uint8_t) 6) 1047 1048 #define MPL3115_CTRL_REG4_INT_EN_DRDY_MASK ((uint8_t) 0x80) 1049 #define MPL3115_CTRL_REG4_INT_EN_DRDY_SHIFT ((uint8_t) 7) 1050 1051 1052 /* 1053 ** CTRL_REG4 - Bit field value definitions 1054 */ 1055 #define MPL3115_CTRL_REG4_INT_EN_TCHG_INTDISABLED ((uint8_t) 0x00) /* Temperature Change interrupt disabled. */ 1056 #define MPL3115_CTRL_REG4_INT_EN_TCHG_INTENABLED ((uint8_t) 0x01) /* Temperature Change interrupt enabled */ 1057 #define MPL3115_CTRL_REG4_INT_EN_PCHG_INTDISABLED ((uint8_t) 0x00) /* Pressure Change interrupt disabled. */ 1058 #define MPL3115_CTRL_REG4_INT_EN_PCHG_INTENABLED ((uint8_t) 0x02) /* Pressure Change interrupt enabled */ 1059 #define MPL3115_CTRL_REG4_INT_EN_TTH_INTDISABLED ((uint8_t) 0x00) /* Temperature Threshold interrupt disabled. */ 1060 #define MPL3115_CTRL_REG4_INT_EN_TTH_INTENABLED ((uint8_t) 0x04) /* Temperature Threshold interrupt enabled */ 1061 #define MPL3115_CTRL_REG4_INT_EN_PTH_INTDISABLED ((uint8_t) 0x00) /* Pressure Threshold interrupt disabled. */ 1062 #define MPL3115_CTRL_REG4_INT_EN_PTH_INTENABLED ((uint8_t) 0x08) /* Pressure Threshold interrupt enabled */ 1063 #define MPL3115_CTRL_REG4_INT_EN_TW_INTDISABLED ((uint8_t) 0x00) /* Temperature window interrupt disabled. */ 1064 #define MPL3115_CTRL_REG4_INT_EN_TW_INTENABLED ((uint8_t) 0x10) /* Temperature window interrupt enabled */ 1065 #define MPL3115_CTRL_REG4_INT_EN_PW_INTDISABLED ((uint8_t) 0x00) /* Pressure window interrupt disabled. */ 1066 #define MPL3115_CTRL_REG4_INT_EN_PW_INTENABLED ((uint8_t) 0x20) /* Pressure window interrupt enabled */ 1067 #define MPL3115_CTRL_REG4_INT_EN_FIFO_INTDISABLED ((uint8_t) 0x00) /* FIFO interrupt disabled. */ 1068 #define MPL3115_CTRL_REG4_INT_EN_FIFO_INTENABLED ((uint8_t) 0x40) /* FIFO interrupt enabled */ 1069 #define MPL3115_CTRL_REG4_INT_EN_DRDY_INTDISABLED ((uint8_t) 0x00) /* Data Ready interrupt disabled. */ 1070 #define MPL3115_CTRL_REG4_INT_EN_DRDY_INTENABLED ((uint8_t) 0x80) /* Data Ready interrupt enabled. */ 1071 /*------------------------------*/ 1072 1073 1074 1075 /*-------------------------------- 1076 ** Register: CTRL_REG5 1077 ** Enum: MPL3115_CTRL_REG5 1078 ** -- 1079 ** Offset : 0x2A - Control Register 5: Interrupt output pin assignment. 1080 ** ------------------------------*/ 1081 typedef union { 1082 struct { 1083 uint8_t int_cfg_tchg : 1; /* Temperature Change INT1/INT2 Configuration. */ 1084 1085 uint8_t int_cfg_pchg : 1; /* Pressure Change INT1/INT2 Configuration. */ 1086 1087 uint8_t int_cfg_tth : 1; /* Temperature Threshold INT1/INT2 Configuration. */ 1088 1089 uint8_t int_cfg_pth : 1; /* Pressure Threshold INT1/INT2 Configuration. */ 1090 1091 uint8_t int_cfg_tw : 1; /* Temperature window INT1/INT2 Configuration. */ 1092 1093 uint8_t int_cfg_pw : 1; /* Pressure window INT1/INT2 Configuration. */ 1094 1095 uint8_t int_cfg_fifo : 1; /* FIFO INT1/INT2 Configuration. */ 1096 1097 uint8_t int_cfg_drdy : 1; /* Data Ready INT1/INT2 Configuration. */ 1098 1099 } b; 1100 uint8_t w; 1101 } MPL3115_CTRL_REG5_t; 1102 1103 1104 /* 1105 ** CTRL_REG5 - Bit field mask definitions 1106 */ 1107 #define MPL3115_CTRL_REG5_INT_CFG_TCHG_MASK ((uint8_t) 0x01) 1108 #define MPL3115_CTRL_REG5_INT_CFG_TCHG_SHIFT ((uint8_t) 0) 1109 1110 #define MPL3115_CTRL_REG5_INT_CFG_PCHG_MASK ((uint8_t) 0x02) 1111 #define MPL3115_CTRL_REG5_INT_CFG_PCHG_SHIFT ((uint8_t) 1) 1112 1113 #define MPL3115_CTRL_REG5_INT_CFG_TTH_MASK ((uint8_t) 0x04) 1114 #define MPL3115_CTRL_REG5_INT_CFG_TTH_SHIFT ((uint8_t) 2) 1115 1116 #define MPL3115_CTRL_REG5_INT_CFG_PTH_MASK ((uint8_t) 0x08) 1117 #define MPL3115_CTRL_REG5_INT_CFG_PTH_SHIFT ((uint8_t) 3) 1118 1119 #define MPL3115_CTRL_REG5_INT_CFG_TW_MASK ((uint8_t) 0x10) 1120 #define MPL3115_CTRL_REG5_INT_CFG_TW_SHIFT ((uint8_t) 4) 1121 1122 #define MPL3115_CTRL_REG5_INT_CFG_PW_MASK ((uint8_t) 0x20) 1123 #define MPL3115_CTRL_REG5_INT_CFG_PW_SHIFT ((uint8_t) 5) 1124 1125 #define MPL3115_CTRL_REG5_INT_CFG_FIFO_MASK ((uint8_t) 0x40) 1126 #define MPL3115_CTRL_REG5_INT_CFG_FIFO_SHIFT ((uint8_t) 6) 1127 1128 #define MPL3115_CTRL_REG5_INT_CFG_DRDY_MASK ((uint8_t) 0x80) 1129 #define MPL3115_CTRL_REG5_INT_CFG_DRDY_SHIFT ((uint8_t) 7) 1130 1131 1132 /* 1133 ** CTRL_REG5 - Bit field value definitions 1134 */ 1135 #define MPL3115_CTRL_REG5_INT_CFG_TCHG_INT2 ((uint8_t) 0x00) /* Interrupt is routed to INT2 pin. */ 1136 #define MPL3115_CTRL_REG5_INT_CFG_TCHG_INT1 ((uint8_t) 0x01) /* Interrupt is routed to INT1 Pin. */ 1137 #define MPL3115_CTRL_REG5_INT_CFG_PCHG_INT2 ((uint8_t) 0x00) /* Interrupt is routed to INT2 pin. */ 1138 #define MPL3115_CTRL_REG5_INT_CFG_PCHG_INT1 ((uint8_t) 0x02) /* Interrupt is routed to INT1 Pin. */ 1139 #define MPL3115_CTRL_REG5_INT_CFG_TTH_INT2 ((uint8_t) 0x00) /* Interrupt is routed to INT2 pin. */ 1140 #define MPL3115_CTRL_REG5_INT_CFG_TTH_INT1 ((uint8_t) 0x04) /* Interrupt is routed to INT1 Pin. */ 1141 #define MPL3115_CTRL_REG5_INT_CFG_PTH_INT2 ((uint8_t) 0x00) /* Interrupt is routed to INT2 pin. */ 1142 #define MPL3115_CTRL_REG5_INT_CFG_PTH_INT1 ((uint8_t) 0x08) /* Interrupt is routed to INT1 Pin. */ 1143 #define MPL3115_CTRL_REG5_INT_CFG_TW_INT2 ((uint8_t) 0x00) /* Interrupt is routed to INT2 pin. */ 1144 #define MPL3115_CTRL_REG5_INT_CFG_TW_INT1 ((uint8_t) 0x10) /* Interrupt is routed to INT1 Pin. */ 1145 #define MPL3115_CTRL_REG5_INT_CFG_PW_INT2 ((uint8_t) 0x00) /* Interrupt is routed to INT2 pin. */ 1146 #define MPL3115_CTRL_REG5_INT_CFG_PW_INT1 ((uint8_t) 0x20) /* Interrupt is routed to INT1 Pin. */ 1147 #define MPL3115_CTRL_REG5_INT_CFG_FIFO_INT2 ((uint8_t) 0x00) /* Interrupt is routed to INT2 pin. */ 1148 #define MPL3115_CTRL_REG5_INT_CFG_FIFO_INT1 ((uint8_t) 0x40) /* Interrupt is routed to INT1 Pin. */ 1149 #define MPL3115_CTRL_REG5_INT_CFG_DRDY_INT2 ((uint8_t) 0x00) /* Interrupt is routed to INT2 pin. */ 1150 #define MPL3115_CTRL_REG5_INT_CFG_DRDY_INT1 ((uint8_t) 0x80) /* Interrupt is routed to INT1 Pin. */ 1151 /*------------------------------*/ 1152 1153 1154 1155 /*-------------------------------- 1156 ** Register: OFF_P 1157 ** Enum: MPL3115_OFF_P 1158 ** -- 1159 ** Offset : 0x2B - Pressure data offset. 1160 ** ------------------------------*/ 1161 typedef uint8_t MPL3115_OFF_P_t; 1162 1163 1164 1165 /*-------------------------------- 1166 ** Register: OFF_T 1167 ** Enum: MPL3115_OFF_T 1168 ** -- 1169 ** Offset : 0x2C - Temperature data offset. 1170 ** ------------------------------*/ 1171 typedef uint8_t MPL3115_OFF_T_t; 1172 1173 1174 1175 /*-------------------------------- 1176 ** Register: OFF_H 1177 ** Enum: MPL3115_OFF_H 1178 ** -- 1179 ** Offset : 0x2D - Altitude data offset. 1180 ** ------------------------------*/ 1181 typedef uint8_t MPL3115_OFF_H_t; 1182 1183 1184 #endif /* MPL3115_H_ */ 1185
