picomap/firmware/include/net.h

#pragma once
#include <array>
#include <cstdint>
#include <functional>
#include <span>
#include "span_writer.h"
#include "msgpack.h"

struct net_state {
    std::array<uint8_t, 6> mac;
    std::array<uint8_t, 4> ip;
};

using net_handler = std::function<msgpack::result<size_t>(std::span<const uint8_t> payload, span_writer &out)>;

bool net_init();
const net_state& net_get_state();
void net_set_handler(net_handler handler);
void net_poll(std::span<uint8_t> tx);