mac.cpp

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// Copyright (c) 2024 anabrid GmbH
// Contact: https://www.anabrid.com/licensing/
//
// SPDX-License-Identifier: MIT OR GPL-2.0-or-later
 
#include "utils/mac.h"
 
#ifdef ARDUINO
 
#include <QNEthernet.h>
 
#include "lwip_t41.h" // from QNEthernet import enet_get_mac
 
using namespace utils;
 
void utils::MacAddress::reset() { enet_get_mac(mac); }
 
FLASHMEM
utils::MacAddress::operator std::string() const {
  return toString(*this); // not inline to avoid forward declaration
}
 
FLASHMEM
bool utils::MacAddress::fromString(const char *address) {
  if (strlen(address) != 17)
    return false;
  for (int i = 0; i < 6; i++, address += 3)
    mac[i] = std::stoul(address, nullptr, 16);
  return true;
}
 
FLASHMEM std::string utils::toString(const MacAddress &mac, char sep) {
  char mac_str[20];
  sprintf(mac_str, "%02X%c%02X%c%02X%c%02X%c%02X%c%02X", mac[0], sep, mac[1], sep, mac[2], sep, mac[3], sep,
          mac[4], sep, mac[5]);
  return mac_str;
}
 
FLASHMEM std::string utils::toString(const std::array<uint8_t, 8> &mac, char sep) {
  char mac_str[26];
  sprintf(mac_str, "%02X%c%02X%c%02X%c%02X%c%02X%c%02X%c%02X%c%02X",
    mac[0], sep, mac[1], sep, mac[2], sep, mac[3], sep,
    mac[4], sep, mac[5], sep, mac[6], sep, mac[7]);
  return mac_str;
}
 
FLASHMEM std::string utils::toString(const IPAddress &ip) {
  char ip_str[16];
  sprintf(ip_str, "%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3]);
  return ip_str;
}
 
FLASHMEM bool utils::valid(const IPAddress &ip) {
  uint8_t sum = 0;
  for (int i = 0; i < 4; i++)
    sum += ip[i];
  return sum != 0;
}
 
FLASHMEM bool utils::valid(const MacAddress &mac) {
  uint8_t sum = 0;
  for (int i = 0; i < 4; i++)
    sum += mac[i];
  return sum != 0;
}
 
FLASHMEM void utils::convertFromJson(JsonVariantConst macjson, MacAddress &mac) {
  mac.fromString(macjson.as<const char *>());
}
 
FLASHMEM void convertFromJson(JsonVariantConst ipjson, IPAddress &ip) { ip.fromString(ipjson.as<const char *>()); }
 
FLASHMEM void convertToJson(const IPAddress &ip, JsonVariant ipjson) { ipjson.set(toString(ip)); }
 
FLASHMEM void utils::convertToJson(const MacAddress &mac, JsonVariant macjson) { macjson.set(toString(mac)); }
 
#endif // ARDUINO