bmp280_defs.h

/*BMP280 barometric pressure and temperature sensor C Driver*/
/*Reza Ebrahimi - https://github.com/ebrezadev */
/*Version 1.0*/

#ifndef __BMP280_DEFS_H__
#define __BMP280_DEFS_H__

/*configurable definitions*/
#define STARTUP_DELAY_IN_MS       1000
/*end of configurable definitions*/

/*constant definitions*/
#define BMP280_DEFAULT_CHIP_ID    0X58
#define BMP280_RESET_VALUE        0XB6

#define SEA_LEVEL_PRESSURE        101325

#define ID_ADDRESS                0XD0
#define RESET_ADDRESS             0XE0
#define STATUS_ADDRESS            0XF3
#define CTRL_MEAS_ADDRESS         0XF4
#define CONFIG_ADDRESS            0XF5
#define PRESSURE_MSB              0xF7
#define PRESSURE_LSB              0xF8
#define PRESSURE_XLSB             0xF9
#define TEMP_MSB                  0xFA
#define TEMP_LSB                  0xFB
#define TEMP_XLSB                 0xFC

#define IM_UPDATE_BIT             0X00
#define MEASURING_BIT             0X01
#define MODE_BIT                  0X00
#define OSRS_P_BIT                0X02
#define OSRS_T_BIT                0X05
#define SPI3W_EN_BIT              0X00
#define FILTER_BIT                0X02
#define T_SB_BIT                  0X05

#define IM_UPDATE_LENGTH          0X01
#define MEASURING_LENGTH          0X03
#define MODE_LENGTH               0X02
#define OSRS_P_LENGTH             0X03
#define OSRS_T_LENGTH             0X03
#define SPI3W_EN_LENGTH           0X01
#define FILTER_LENGTH             0X03
#define T_SB_LENGTH               0X03

#define T1_ADDRESS                0X88
#define T2_ADDRESS                0X8A
#define T3_ADDRESS                0X8C
#define P1_ADDRESS                0X8E
#define P2_ADDRESS                0X90
#define P3_ADDRESS                0X92
#define P4_ADDRESS                0X94
#define P5_ADDRESS                0X96
#define P6_ADDRESS                0X98
#define P7_ADDRESS                0X9A
#define P8_ADDRESS                0X9C
#define P9_ADDRESS                0X9E
/*end of constant definitions*/

#define PRESSURE_OVERSAMPLING_DEFAULT       OVERSAMPLING_1X
#define TEMPERATURE_OVERSAMPLING_DEFAULT    OVERSAMPLING_1X
#define STANDBY_TIME_DEFAULT                T_STANDBY_125MS
#define FILTER_DEFAULT                      FILTER_OFF
#define MODE_DEFAULT                        MODE_SLEEP

#endif