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init bme_280 lib

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Travis Shears 2025-04-08 18:42:20 +02:00
parent 08fb2efc86
commit f7da5a3712
4 changed files with 188 additions and 3 deletions
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36
bme280.h Normal file
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#ifndef BME280_H
#define BME280_H
#include "hardware/i2c.h"
typedef struct {
// temperature params
uint16_t dig_t1;
int16_t dig_t2;
int16_t dig_t3;
// pressure params
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;
// humidity params
uint16_t dig_h1;
int16_t dig_h2;
int16_t dig_h3;
int16_t dig_h4;
int16_t dig_h5;
} bme280_compensation_params;
typedef struct {
i2c_inst_t *i2c;
bme280_compensation_params params;
} bme280_config;
void bme280_init(bme280_config *config, i2c_inst_t *i2c,
uint8_t sda_pin, uint8_t scl_pin);
#endif /* BME280_H */