bmx280__internals_8h_source.html

/*

 * Copyright (C) 2016 Kees Bakker, SODAQ

 *               2017 Inria

 *

 * This file is subject to the terms and conditions of the GNU Lesser

 * General Public License v2.1. See the file LICENSE in the top level

 * directory for more details.

 */


#pragma once


#ifdef __cplusplus

extern "C" {

#endif


#if defined(MODULE_BME280_SPI) || defined(MODULE_BME280_I2C)

#define BMX280_CHIP_ID_VAL              (0x60)

#else

#define BMX280_CHIP_ID_VAL              (0x58)

#endif


#define BMX280_CHIP_ID_REG              (0xD0)

#define BMEX80_RST_REG                  (0xE0)      /* Softreset Reg */


#define BMX280_DIG_T1_LSB_REG           (0x88)

#define BMX280_DIG_T1_MSB_REG           (0x89)

#define BMX280_DIG_T2_LSB_REG           (0x8A)

#define BMX280_DIG_T2_MSB_REG           (0x8B)

#define BMX280_DIG_T3_LSB_REG           (0x8C)

#define BMX280_DIG_T3_MSB_REG           (0x8D)

#define BMX280_DIG_P1_LSB_REG           (0x8E)

#define BMX280_DIG_P1_MSB_REG           (0x8F)

#define BMX280_DIG_P2_LSB_REG           (0x90)

#define BMX280_DIG_P2_MSB_REG           (0x91)

#define BMX280_DIG_P3_LSB_REG           (0x92)

#define BMX280_DIG_P3_MSB_REG           (0x93)

#define BMX280_DIG_P4_LSB_REG           (0x94)

#define BMX280_DIG_P4_MSB_REG           (0x95)

#define BMX280_DIG_P5_LSB_REG           (0x96)

#define BMX280_DIG_P5_MSB_REG           (0x97)

#define BMX280_DIG_P6_LSB_REG           (0x98)

#define BMX280_DIG_P6_MSB_REG           (0x99)

#define BMX280_DIG_P7_LSB_REG           (0x9A)

#define BMX280_DIG_P7_MSB_REG           (0x9B)

#define BMX280_DIG_P8_LSB_REG           (0x9C)

#define BMX280_DIG_P8_MSB_REG           (0x9D)

#define BMX280_DIG_P9_LSB_REG           (0x9E)

#define BMX280_DIG_P9_MSB_REG           (0x9F)


#define BME280_DIG_H1_REG               (0xA1)

#define BME280_DIG_H2_LSB_REG           (0xE1)

#define BME280_DIG_H2_MSB_REG           (0xE2)

#define BME280_DIG_H3_REG               (0xE3)

#define BME280_DIG_H4_MSB_REG           (0xE4)      /* H4[11:4] */

#define BME280_DIG_H4_H5_REG            (0xE5)      /* H5[3:0]  H4[3:0] */

#define BME280_DIG_H5_MSB_REG           (0xE6)      /* H5[11:4] */

#define BME280_DIG_H6_REG               (0xE7)


#define BMX280_STAT_REG                 (0xF3)      /* Status Reg */

#define BMX280_CTRL_MEAS_REG            (0xF4)      /* Ctrl Measure Reg */

#define BMX280_CONFIG_REG               (0xF5)      /* Configuration Reg */

#define BMX280_PRESSURE_MSB_REG         (0xF7)      /* Pressure MSB */

#define BMX280_PRESSURE_LSB_REG         (0xF8)      /* Pressure LSB */

#define BMX280_PRESSURE_XLSB_REG        (0xF9)      /* Pressure XLSB */

#define BMX280_TEMPERATURE_MSB_REG      (0xFA)      /* Temperature MSB */

#define BMX280_TEMPERATURE_LSB_REG      (0xFB)      /* Temperature LSB */

#define BMX280_TEMPERATURE_XLSB_REG     (0xFC)      /* Temperature XLSB */

#define BME280_CTRL_HUM_REG             (0xF2)      /* Ctrl Humidity Reg */

#define BME280_HUMIDITY_MSB_REG         (0xFD)      /* Humidity MSB */

#define BME280_HUMIDITY_LSB_REG         (0xFE)      /* Humidity LSB */


#define MEAS_OSRS_T_POS                 (5U)

#define MEAS_OSRS_P_POS                 (2U)

#define STAT_MEASURING                  (1 << 3)

#define RESET_WORD                      (0xB6)


#define DATA_BASE                       BMX280_PRESSURE_MSB_REG


#define CALIB_T_P_BASE                  (BMX280_DIG_T1_LSB_REG)

#define CALIB_T_P_LEN                   (24U)

#define OFFSET_T_P(x)                   (x - CALIB_T_P_BASE)

#if defined(MODULE_BME280_SPI) || defined(MODULE_BME280_I2C)

#define CALIB_H_BASE                    (BME280_DIG_H2_LSB_REG)

#define CALIB_H_LEN                     (7U)

#define OFFSET_H(x)                     (x - CALIB_H_BASE)

#endif


#ifdef __cplusplus

}

#endif