lps25.h

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/**
 * @file        lps25.h
 * @brief       Driver for the ST LPS22HB and LPS25HB pressure sensor
 *
 * @date February 6, 2020
 * @author Matthew Kennedy, (c) 2020
 */
 
#pragma once
 
#include "i2c_bb.h"
 
class Lps25 {
public:
    // Returns true if the sensor was initialized successfully.
    bool init(brain_pin_e scl, brain_pin_e sda);
 
    expected<float> readPressureKpa();
    bool hasInit() const {
        return m_hasInit;
    }
 
private:
    BitbangI2c m_i2c;
 
    enum class Type {
        Lps22,
        Lps25,
    };
 
    Type m_type;
 
    bool m_hasInit = false;
 
    uint8_t regCr1() const;
};