kbf/src/net.cpp

#include "kbf/net.h"

#include <sstream>
#include <iomanip>
#include <arpa/inet.h>

#include <esp_system.h>
#include <esp_log.h>

#include "kbf/macros.h"

using std::string;

using namespace kbf;

string net::MAC::str() const {
    using std::setw;
    std::stringstream ss;
    ss << std::hex << std::setfill('0') << setw(2) << std::right << std::uppercase
       << (uint32_t) this->addr[0] << ":" << setw(2)
       << (uint32_t) this->addr[1] << ":" << setw(2)
       << (uint32_t) this->addr[2] << ":" << setw(2)
       << (uint32_t) this->addr[3] << ":" << setw(2)
       << (uint32_t) this->addr[4] << ":" << setw(2)
       << (uint32_t) this->addr[5];
    return ss.str();
}

net::MAC::MAC(const uint8_t addr[6]) {
    // TODO look up some (syntax) magic for array initialization
    for (int i = 0; i < 6; i++) {
        this->addr[i] = addr[i];
    }
}

void net::setMac(const MAC &mac) {
    ESP_LOGI(TAG, "setting base MAC address to %s", mac.str().c_str());
    CHECK(esp_base_mac_addr_set(mac.addr));
}

net::MAC net::getMac() {
    uint8_t addr[6]{};
    CHECK(esp_base_mac_addr_get(addr));

    auto mac = MAC(addr);
    ESP_LOGI(TAG, "read base MAC address: %s", mac.str().c_str());
    return mac;
}

string net::IP::str() const {
    return string(inet_ntoa(addr));
}