Libraries/IOControl/include/IO/RS485/Device.h

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#pragma once

#include "../Device.h"
#include "Controller.h"

namespace IO
{
namespace RS485
{
constexpr unsigned DEFAULT_BAUDRATE = 9600;

class Device : public IO::Device
{
public:
    struct Config {
        IO::Device::Config base;
        struct Slave {
            uint16_t address;
            uint8_t segment;
            unsigned baudrate;
            unsigned timeout;
        };
        Slave slave;
    };

    Device(Controller& controller, const char* id) : IO::Device(controller, id)
    {
    }

    ErrorCode init(const Config& config);
    ErrorCode init(JsonObjectConst config) override;

    Controller& getController()
    {
        return reinterpret_cast<Controller&>(controller);
    }

    uint16_t address() const override
    {
        return slaveConfig.address;
    }

    uint8_t segment() const
    {
        return slaveConfig.segment;
    }

    unsigned baudrate() const
    {
        return slaveConfig.baudrate ?: DEFAULT_BAUDRATE;
    }

    void handleEvent(IO::Request* request, Event event) override;

protected:
    void parseJson(JsonObjectConst json, Config& cfg);

private:
    Config::Slave slaveConfig;
};

} // namespace RS485
} // namespace IO