unit_MiniScales.hpp

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/*
 * SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
 *
 * SPDX-License-Identifier: MIT
 */
#ifndef M5_UNIT_WEIGHT_I2C_UNIT_MINISCALES_HPP
#define M5_UNIT_WEIGHT_I2C_UNIT_MINISCALES_HPP
 
#include "unit_WeightI2C.hpp"
 
namespace m5 {
namespace unit {
 
class UnitMiniScales : public UnitWeightI2C {
    M5_UNIT_COMPONENT_HPP_BUILDER(UnitMiniScales, 0x26);
 
public:
    struct config_t : public UnitWeightI2C::config_t {
        bool manage_button_status{true};
    };
 
    explicit UnitMiniScales(const uint8_t addr = DEFAULT_ADDRESS) : UnitWeightI2C(addr)
    {
    }
    virtual ~UnitMiniScales()
    {
    }
 
    virtual void update(const bool force = false) override;
 
 
    inline config_t config()
    {
        return _cfg_mini;
    }
    inline void config(const config_t& cfg)
    {
        _cfg_mini = cfg;
        UnitWeightI2C::config(static_cast<UnitWeightI2C::config_t>(_cfg_mini));
    }
 
 
    bool readLEDColor(uint32_t& rgb32);
    bool readLEDColor(uint8_t& r, uint8_t& g, uint8_t& b);
    inline bool writeLEDColor(const uint32_t rgb32)
    {
        return writeLEDColor((rgb32 >> 16) & 0xFF, (rgb32 >> 8) & 0xFF, rgb32 & 0xFF);
    }
    bool writeLEDColor(const uint16_t rgb16);
    bool writeLEDColor(const uint8_t r, const uint8_t g, const uint8_t b);
 
 
    bool readButtonStatus(bool& press);
    inline bool isPressed() const
    {
        return _button;
    }
    inline bool wasPressed() const
    {
        return _button && (_button != _prev_button);
    }
    inline bool wasReleased() const
    {
        return !_button && (_button != _prev_button);
    }
 
private:
    bool _button{}, _prev_button{};
    config_t _cfg_mini{};
};
 
namespace miniscales {
namespace command {
// clang-format off
constexpr uint8_t BUTTON_REG    {0x20};
constexpr uint8_t RGB_LED_REG   {0x30};
// clang-format on
 
}  // namespace command
}  // namespace miniscales
 
}  // namespace unit
}  // namespace m5
 
#endif