ESP3D/esp3d/src/modules/ethernet/ethconfig.cpp

/*
  ethconfig.cpp -  ethernet functions class

  Copyright (c) 2018 Luc Lebosse. All rights reserved.

  This code is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This code is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with This code; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#include "../../include/esp3d_config.h"
#if defined(ETH_FEATURE)
#ifdef ARDUINO_ARCH_ESP32
#include "dhcpserver/dhcpserver_options.h"
#include "esp_eth.h"

#endif  // ARDUINO_ARCH_ESP32
#ifdef ARDUINO_ARCH_ESP8266
#endif  // ARDUINO_ARCH_ESP8266
#include "../../core/esp3d_commands.h"
#include "../../core/esp3d_settings.h"
#include "../network/netconfig.h"
#include "ethconfig.h"
bool EthConfig::_started = false;
bool EthConfig::_connected = false;
const uint8_t DEFAULT_AP_MASK_VALUE[] = {255, 255, 255, 0};

bool EthConfig::StartSTA() {
  bool res = true;
  if ((ESP3DSettings::readByte(ESP_STA_IP_MODE) != DHCP_MODE)) {
    int32_t IP = ESP3DSettings::read_IP(ESP_STA_IP_VALUE);
    int32_t GW = ESP3DSettings::read_IP(ESP_STA_GATEWAY_VALUE);
    int32_t MK = ESP3DSettings::read_IP(ESP_STA_MASK_VALUE);
    int32_t DNS = ESP3DSettings::read_IP(ESP_STA_DNS_VALUE);
    IPAddress ip(IP), mask(MK), gateway(GW), dns(DNS);
    res = ETH.config(ip, gateway, mask, dns);
  }
  return res;
}
/*bool EthConfig::StartSRV()
{
    bool res = true;
    //static IP
    int32_t IP = ESP3DSettings::read_IP(ESP_AP_IP_VALUE);
    IPAddress ip(IP), mask(DEFAULT_AP_MASK_VALUE), gateway(IP);
    if (!ETH.config(ip, gateway,mask)) {
        res = false;
        esp3d_log_e("Set static IP error");
    }
    //start DHCP server
    if(res) {
        dhcps_lease_t lease;
        lease.enable = true;
        lease.start_ip.addr = static_cast<uint32_t>(IP) + (1 << 24);
        lease.end_ip.addr = static_cast<uint32_t>(IP) + (11 << 24);
        tcpip_adapter_dhcps_stop(TCPIP_ADAPTER_IF_ETH);
        tcpip_adapter_dhcps_option(
            (tcpip_adapter_option_mode_t)TCPIP_ADAPTER_OP_SET,
            (tcpip_adapter_option_id_t)REQUESTED_IP_ADDRESS,
            (void*)&lease, sizeof(dhcps_lease_t)
        );

        if (tcpip_adapter_dhcps_start(TCPIP_ADAPTER_IF_ETH) != ESP_OK){
            res = false;
            esp3d_log_e("Start DHCP server failed");
        }
    }
    return res;
}*/

bool EthConfig::linkUp() {
#if defined(ESP_IDF_VERSION_MAJOR)
  // patch for https://github.com/espressif/arduino-esp32/issues/6105
  return _connected;
#else
  return ETH.linkUp();
#endif
}

/**
 * begin WiFi setup
 */
bool EthConfig::begin(int8_t& espMode) {
  bool res = false;

  end();
  _started = ETH.begin();
  if (_started) {
    if (ESP3DSettings::isVerboseBoot()) {
      esp3d_commands.dispatch("Starting ethernet", ESP3DClientType::all_clients,
                              no_id, ESP3DMessageType::unique,
                              ESP3DClientType::system,
                              ESP3DAuthenticationLevel::admin);
    }
    res = true;
  } else {
    esp3d_commands.dispatch("Failed starting ethernet write failed",
                            ESP3DClientType::all_clients, no_id,
                            ESP3DMessageType::unique, ESP3DClientType::system,
                            ESP3DAuthenticationLevel::admin);
  }
  ETH.setHostname(NetConfig::hostname(true));

  // DHCP is only for Client
  if (espMode == ESP_ETH_STA) {
    if (!StartSTA()) {
      if (ESP3DSettings::isVerboseBoot()) {
        esp3d_commands.dispatch(
            "Starting fallback mode", ESP3DClientType::all_clients, no_id,
            ESP3DMessageType::unique, ESP3DClientType::system,
            ESP3DAuthenticationLevel::admin);
      }
      espMode = ESP3DSettings::readByte(ESP_STA_FALLBACK_MODE);
      res = true;
    } else {
      if (ESP3DSettings::isVerboseBoot()) {
        esp3d_commands.dispatch("Client started", ESP3DClientType::all_clients,
                                no_id, ESP3DMessageType::unique,
                                ESP3DClientType::system,
                                ESP3DAuthenticationLevel::admin);
      }
    }

  } else {
    // if(!StartSRV()){
    //    res = false;
    //
    // } else {
    //
    // }
  }

  // if ((ESP3DSettings::readByte(ESP_STA_IP_MODE) != DHCP_MODE) || (espMode
  // == ESP_ETH_SRV)){
  if ((ESP3DSettings::readByte(ESP_STA_IP_MODE) != DHCP_MODE)) {
    // as no event to display static IP
    esp3d_commands.dispatch(ETH.localIP().toString().c_str(),
                            ESP3DClientType::all_clients, no_id,
                            ESP3DMessageType::unique, ESP3DClientType::system,
                            ESP3DAuthenticationLevel::admin);
  }

  return res;
}

/**
 * End WiFi
 */

void EthConfig::end() {
  // esp_eth_disable();
  _started = false;
}

bool EthConfig::started() { return _started; }
/**
 * Handle not critical actions that must be done in sync environement
 */

void EthConfig::handle() {}

#endif  // ETH_FEATURE