293 lines
7.7 KiB
C++
293 lines
7.7 KiB
C++
/*
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ETH.h - espre ETH PHY support.
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Based on WiFi.h from Arduino WiFi shield library.
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Copyright (c) 2011-2014 Arduino. All right reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "ETH.h"
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#include "eth_phy/phy.h"
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#include "eth_phy/phy_tlk110.h"
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#include "eth_phy/phy_lan8720.h"
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#include "eth_phy/phy_ip101.h"
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#include "lwip/err.h"
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#include "lwip/dns.h"
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extern void tcpipInit();
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static int _eth_phy_mdc_pin = -1;
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static int _eth_phy_mdio_pin = -1;
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static int _eth_phy_power_pin = -1;
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static eth_phy_power_enable_func _eth_phy_power_enable_orig = NULL;
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static void _eth_phy_config_gpio(void)
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{
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if(_eth_phy_mdc_pin < 0 || _eth_phy_mdio_pin < 0){
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log_e("MDC and MDIO pins are not configured!");
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return;
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}
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phy_rmii_configure_data_interface_pins();
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phy_rmii_smi_configure_pins(_eth_phy_mdc_pin, _eth_phy_mdio_pin);
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}
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static void _eth_phy_power_enable(bool enable)
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{
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pinMode(_eth_phy_power_pin, OUTPUT);
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digitalWrite(_eth_phy_power_pin, enable);
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delay(1);
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}
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ETHClass::ETHClass():initialized(false),started(false),staticIP(false)
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{
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}
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ETHClass::~ETHClass()
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{}
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bool ETHClass::begin(uint8_t phy_addr, int power, int mdc, int mdio, eth_phy_type_t type, eth_clock_mode_t clock_mode)
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{
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esp_err_t err;
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if(initialized){
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err = esp_eth_enable();
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if(err){
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log_e("esp_eth_enable error: %d", err);
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return false;
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}
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started = true;
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return true;
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}
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_eth_phy_mdc_pin = mdc;
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_eth_phy_mdio_pin = mdio;
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_eth_phy_power_pin = power;
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if(type == ETH_PHY_LAN8720){
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eth_config_t config = phy_lan8720_default_ethernet_config;
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memcpy(ð_config, &config, sizeof(eth_config_t));
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} else if(type == ETH_PHY_TLK110){
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eth_config_t config = phy_tlk110_default_ethernet_config;
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memcpy(ð_config, &config, sizeof(eth_config_t));
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} else if(type == ETH_PHY_IP101) {
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eth_config_t config = phy_ip101_default_ethernet_config;
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memcpy(ð_config, &config, sizeof(eth_config_t));
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} else {
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log_e("Bad ETH_PHY type: %u", (uint8_t)type);
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return false;
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}
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eth_config.phy_addr = (eth_phy_base_t)phy_addr;
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eth_config.clock_mode = clock_mode;
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eth_config.gpio_config = _eth_phy_config_gpio;
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eth_config.tcpip_input = tcpip_adapter_eth_input;
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if(_eth_phy_power_pin >= 0){
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_eth_phy_power_enable_orig = eth_config.phy_power_enable;
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eth_config.phy_power_enable = _eth_phy_power_enable;
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}
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tcpipInit();
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err = esp_eth_init(ð_config);
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if(!err){
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initialized = true;
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err = esp_eth_enable();
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if(err){
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log_e("esp_eth_enable error: %d", err);
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} else {
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started = true;
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return true;
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}
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} else {
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log_e("esp_eth_init error: %d", err);
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}
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return false;
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}
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bool ETHClass::config(IPAddress local_ip, IPAddress gateway, IPAddress subnet, IPAddress dns1, IPAddress dns2)
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{
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esp_err_t err = ESP_OK;
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tcpip_adapter_ip_info_t info;
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if(local_ip != (uint32_t)0x00000000){
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info.ip.addr = static_cast<uint32_t>(local_ip);
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info.gw.addr = static_cast<uint32_t>(gateway);
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info.netmask.addr = static_cast<uint32_t>(subnet);
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} else {
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info.ip.addr = 0;
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info.gw.addr = 0;
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info.netmask.addr = 0;
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}
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err = tcpip_adapter_dhcpc_stop(TCPIP_ADAPTER_IF_ETH);
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if(err != ESP_OK && err != ESP_ERR_TCPIP_ADAPTER_DHCP_ALREADY_STOPPED){
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log_e("DHCP could not be stopped! Error: %d", err);
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return false;
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}
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err = tcpip_adapter_set_ip_info(TCPIP_ADAPTER_IF_ETH, &info);
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if(err != ERR_OK){
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log_e("STA IP could not be configured! Error: %d", err);
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return false;
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}
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if(info.ip.addr){
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staticIP = true;
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} else {
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err = tcpip_adapter_dhcpc_start(TCPIP_ADAPTER_IF_ETH);
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if(err != ESP_OK && err != ESP_ERR_TCPIP_ADAPTER_DHCP_ALREADY_STARTED){
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log_w("DHCP could not be started! Error: %d", err);
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return false;
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}
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staticIP = false;
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}
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ip_addr_t d;
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d.type = IPADDR_TYPE_V4;
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if(dns1 != (uint32_t)0x00000000) {
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// Set DNS1-Server
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d.u_addr.ip4.addr = static_cast<uint32_t>(dns1);
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dns_setserver(0, &d);
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}
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if(dns2 != (uint32_t)0x00000000) {
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// Set DNS2-Server
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d.u_addr.ip4.addr = static_cast<uint32_t>(dns2);
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dns_setserver(1, &d);
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}
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return true;
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}
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IPAddress ETHClass::localIP()
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{
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tcpip_adapter_ip_info_t ip;
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if(tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_ETH, &ip)){
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return IPAddress();
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}
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return IPAddress(ip.ip.addr);
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}
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IPAddress ETHClass::subnetMask()
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{
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tcpip_adapter_ip_info_t ip;
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if(tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_ETH, &ip)){
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return IPAddress();
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}
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return IPAddress(ip.netmask.addr);
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}
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IPAddress ETHClass::gatewayIP()
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{
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tcpip_adapter_ip_info_t ip;
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if(tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_ETH, &ip)){
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return IPAddress();
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}
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return IPAddress(ip.gw.addr);
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}
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IPAddress ETHClass::dnsIP(uint8_t dns_no)
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{
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const ip_addr_t* dns_ip = dns_getserver(dns_no);
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return IPAddress(dns_ip->u_addr.ip4.addr);
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}
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IPAddress ETHClass::broadcastIP()
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{
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tcpip_adapter_ip_info_t ip;
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if(tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_ETH, &ip)){
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return IPAddress();
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}
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return WiFiGenericClass::calculateBroadcast(IPAddress(ip.gw.addr), IPAddress(ip.netmask.addr));
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}
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IPAddress ETHClass::networkID()
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{
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tcpip_adapter_ip_info_t ip;
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if(tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_ETH, &ip)){
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return IPAddress();
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}
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return WiFiGenericClass::calculateNetworkID(IPAddress(ip.gw.addr), IPAddress(ip.netmask.addr));
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}
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uint8_t ETHClass::subnetCIDR()
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{
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tcpip_adapter_ip_info_t ip;
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if(tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_ETH, &ip)){
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return (uint8_t)0;
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}
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return WiFiGenericClass::calculateSubnetCIDR(IPAddress(ip.netmask.addr));
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}
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const char * ETHClass::getHostname()
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{
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const char * hostname;
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if(tcpip_adapter_get_hostname(TCPIP_ADAPTER_IF_ETH, &hostname)){
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return NULL;
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}
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return hostname;
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}
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bool ETHClass::setHostname(const char * hostname)
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{
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return tcpip_adapter_set_hostname(TCPIP_ADAPTER_IF_ETH, hostname) == 0;
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}
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bool ETHClass::fullDuplex()
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{
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return eth_config.phy_get_duplex_mode();
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}
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bool ETHClass::linkUp()
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{
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return eth_config.phy_check_link();
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}
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uint8_t ETHClass::linkSpeed()
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{
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return eth_config.phy_get_speed_mode()?100:10;
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}
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bool ETHClass::enableIpV6()
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{
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return tcpip_adapter_create_ip6_linklocal(TCPIP_ADAPTER_IF_ETH) == 0;
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}
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IPv6Address ETHClass::localIPv6()
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{
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static ip6_addr_t addr;
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if(tcpip_adapter_get_ip6_linklocal(TCPIP_ADAPTER_IF_ETH, &addr)){
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return IPv6Address();
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}
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return IPv6Address(addr.addr);
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}
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uint8_t * macAddress(uint8_t* mac)
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{
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if(!mac){
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return NULL;
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}
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esp_eth_get_mac(mac);
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return mac;
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}
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String ETHClass::macAddress(void)
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{
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uint8_t mac[6];
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char macStr[18] = { 0 };
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esp_eth_get_mac(mac);
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sprintf(macStr, "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
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return String(macStr);
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}
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ETHClass ETH;
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