#ifndef SCD30_H #define SCD30_H #include // Data structure to hold SCD30 sensor data typedef struct { float co2; // CO2 concentration in ppm float temp; // Temperature in degrees Celsius float humidity; // Relative humidity in percentage } scd30_data_t; // Function prototypes void scd30_init(void); void scd30_start_measurement(void); int scd30_read_data(scd30_data_t *data); #endif // SCD30_H