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<> wrote this file. As long as you retain this notice you
can do whatever you want with this stuff. If we meet some day, and you think
this stuff is worth it, you can buy us a ( > 0 ) beer/mate in return - The Xil TEAM
* Connect CSB to VDD for i2c.
* SDO selects the address, low = 0x76, high = 0x77
#ifndef BMP280_H
#define BMP280_H
#include <stdint.h>
#include <stdbool.h>
#include "drivers/i2c.h"
typedef struct {
// Configuration
bool sdo_high;
uint8_t temp_oversampling; // 2^temp_oversampling, max temp_oversampling is 5 (ei x16)
uint8_t pressure_oversampling; // 2^pressure_oversampling, max pressure_oversampling is 5 (ei x16)
// Internal data
bool initilized;
// calibration data
uint16_t dig_T1;
int16_t dig_T2;
int16_t dig_T3;
uint16_t dig_P1;
int16_t dig_P2;
int16_t dig_P3;
int16_t dig_P4;
int16_t dig_P5;
int16_t dig_P6;
int16_t dig_P7;
int16_t dig_P8;
int16_t dig_P9;
int32_t t_fine;
// busses
i2c_t* i2c;
// collected data
int16_t temperature;
int32_t pressure;
} bmp280_t;
#endif // BMP280_H