E220Writer.hpp

[詳解]

//
//    E220 無線モジュール送信クラス
//
//    Copyright (c) 2022-2024 udonrobo
//
 
#pragma once
 
#include <Udon/Serializer/Serializer.hpp>
#include "E220Base.hpp"
 
namespace Udon
{
 
    template <typename T>
    class E220Writer
        : public Impl::E220Base
    {
    public:
        static constexpr size_t Size = Udon::SerializedSize<T>();
 
        using MessageType = T;
 
        E220Writer(const Config& config)
            : E220Base(config)
        {
        }
 
        bool isTransmitting(uint32_t timeoutMs = 200) const
        {
            return (micros() - lastTransmitUs) / 1000. < timeoutMs;
        }
 
        void begin()
        {
            E220Base::begin();
        }
 
        void begin(uint8_t channel) noexcept
        {
            config.channel = channel;
            begin();
        }
 
        void setMessage(const MessageType& message)
        {
            if (micros() - lastTransmitUs > 100 and digitalRead(config.aux) == HIGH)
            {
                uint8_t buffer[Size];
                Udon::Serialize(message, buffer);
                config.serial.write(uint8_t(config.address >> 8));
                config.serial.write(uint8_t(config.address >> 0));
                config.serial.write(uint8_t(config.channel));
                config.serial.write(buffer, sizeof buffer);
                lastTransmitUs = micros();
            }
        }
 
    private:
        uint32_t lastTransmitUs = 0;
    };
 
}    // namespace Udon