BNO055.hpp

[詳解]

//
//    BNO055 9軸センサー
//
//    Copyright (c) 2022-2024 udonrobo
//
 
#pragma once
 
#if defined(ARDUINO) && !defined(UDON_TEENSY_I2C_SLAVE_MODE)
 
#    include <Udon/Thirdparty/Adafruit_BNO055/Adafruit_BNO055.h>
#    include <Udon/Types/Euler.hpp>
#    include <Udon/Types/Quaternion.hpp>
 
namespace Udon
{
 
    class BNO055
        : Adafruit_BNO055
    {
        QuaternionDirection direction;
 
        Quaternion offset;
 
        Quaternion quaternion;
 
    public:
        BNO055(TwoWire& wire, const QuaternionDirection& direction = { true, true, true })
            : Adafruit_BNO055(-1, 0x28, &wire)
            , direction(direction)
            , offset(Quaternion::Identity())
            , quaternion(Quaternion::Identity())
        {
        }
 
        bool begin()
        {
            return Adafruit_BNO055::begin();
        }
 
        void clear()
        {
            offset = quaternion;
        }
 
        void update()
        {
            const auto q = Adafruit_BNO055::getQuat();
            quaternion   = { q.x(), q.y(), q.z(), q.w() };
        }
 
        Quaternion getQuaternion() const
        {
            return (offset.inverse() * quaternion).directionRevision(direction);    // オフセットを引き、回転方向を修正
        }
 
        Euler getEuler() const
        {
            return getQuaternion().toEuler();
        }
 
        double getYaw() const
        {
            return getQuaternion().toYaw();
        }
 
        void show() const
        {
            Show(getEuler());
        }
    };
 
}    // namespace Udon
 
#endif