mirror of https://github.com/arendst/Tasmota.git
225 lines
7.3 KiB
C++
225 lines
7.3 KiB
C++
/*
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xdrv_82_esp32_ethernet.ino - ESP32 (PoE) ethernet support for Tasmota
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Copyright (C) 2021 Theo Arends
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef ESP32
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#ifdef USE_ETHERNET
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/*********************************************************************************************\
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* Ethernet support for ESP32
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*
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* Dedicated fixed Phy pins
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* GPIO17 - EMAC_CLK_OUT_180
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* GPIO19 - EMAC_TXD0(RMII)
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* GPIO21 - EMAC_TX_EN(RMII)
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* GPIO22 - EMAC_TXD1(RMII)
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* GPIO25 - EMAC_RXD0(RMII)
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* GPIO26 - EMAC_RXD1(RMII)
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* GPIO27 - EMAC_RX_CRS_DV
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*
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* {"NAME":"Olimex ESP32-PoE","GPIO":[1,1,1,1,1,1,0,0,5536,1,1,1,1,0,5600,0,0,0,0,5568,0,0,0,0,0,0,0,0,1,1,1,1,1,0,0,1],"FLAG":0,"BASE":1}
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* GPIO12 = ETH POWER
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* GPIO18 = ETH MDIO
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* GPIO23 = ETH MDC
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* #define ETH_TYPE ETH_PHY_LAN8720
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* #define ETH_CLKMODE ETH_CLOCK_GPIO17_OUT
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* #define ETH_ADDR 0
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*
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* {"NAME":"wESP32","GPIO":[0,0,1,0,1,1,0,0,1,1,1,1,5568,5600,1,0,0,0,0,1,0,0,0,0,0,0,0,0,1,1,1,1,1,0,0,1],"FLAG":0,"BASE":1}
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* GPIO16 = ETH MDC
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* GPIO17 = ETH MDIO
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* #define ETH_TYPE ETH_PHY_LAN8720
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* #define ETH_CLKMODE ETH_CLOCK_GPIO0_IN
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* #define ETH_ADDR 0
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*
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* {"NAME":"WT32-ETH01","GPIO":[1,1,1,1,1,1,0,0,1,0,1,1,3840,576,5600,0,0,0,0,5568,0,0,0,0,0,0,0,0,1,1,0,1,1,0,0,1],"FLAG":0,"BASE":1}
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* GPIO16 = Force Hi
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* GPIO18 = ETH MDIO
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* GPIO23 = ETH MDC
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* #define ETH_TYPE ETH_PHY_LAN8720
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* #define ETH_CLKMODE ETH_CLOCK_GPIO0_IN
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* #define ETH_ADDR 1
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*
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\*********************************************************************************************/
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#define XDRV_82 82
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/*
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// Olimex ESP32-PoE
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#define ETH_CLKMODE ETH_CLOCK_GPIO17_OUT
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#define ETH_POWER_PIN 12
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//********************************************************************************************
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#ifndef ETH_ADDR
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#define ETH_ADDR 0 // esp_eth.h eth_phy_base_t: 0 = PHY0 .. 31 = PHY31
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#endif
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#ifndef ETH_TYPE
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#define ETH_TYPE ETH_PHY_LAN8720 // ETH.h eth_phy_type_t: 0 = ETH_PHY_LAN8720, 1 = ETH_PHY_TLK110, 2 = ETH_PHY_IP101
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#endif
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#ifndef ETH_CLKMODE
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#define ETH_CLKMODE ETH_CLOCK_GPIO0_IN // esp_eth.h eth_clock_mode_t: 0 = ETH_CLOCK_GPIO0_IN, 1 = ETH_CLOCK_GPIO0_OUT, 2 = ETH_CLOCK_GPIO16_OUT, 3 = ETH_CLOCK_GPIO17_OUT
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#endif
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*/
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#include <ETH.h>
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char eth_hostname[sizeof(TasmotaGlobal.hostname)];
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void EthernetEvent(WiFiEvent_t event) {
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switch (event) {
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case SYSTEM_EVENT_ETH_START:
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AddLog(LOG_LEVEL_DEBUG, PSTR("ETH: " D_ATTEMPTING_CONNECTION));
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ETH.setHostname(eth_hostname);
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break;
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case SYSTEM_EVENT_ETH_CONNECTED:
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AddLog(LOG_LEVEL_INFO, PSTR("ETH: " D_CONNECTED " at %dMbps%s"),
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ETH.linkSpeed(), (ETH.fullDuplex()) ? " Full Duplex" : "");
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break;
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case SYSTEM_EVENT_ETH_GOT_IP:
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AddLog(LOG_LEVEL_DEBUG, PSTR("ETH: Mac %s, IPAddress %_I, Hostname %s"),
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ETH.macAddress().c_str(), (uint32_t)ETH.localIP(), eth_hostname);
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Settings.ipv4_address[1] = (uint32_t)ETH.gatewayIP();
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Settings.ipv4_address[2] = (uint32_t)ETH.subnetMask();
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Settings.ipv4_address[3] = (uint32_t)ETH.dnsIP();
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TasmotaGlobal.global_state.eth_down = 0;
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break;
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case SYSTEM_EVENT_ETH_DISCONNECTED:
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AddLog(LOG_LEVEL_INFO, PSTR("ETH: Disconnected"));
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TasmotaGlobal.global_state.eth_down = 1;
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break;
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case SYSTEM_EVENT_ETH_STOP:
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AddLog(LOG_LEVEL_DEBUG, PSTR("ETH: Stopped"));
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TasmotaGlobal.global_state.eth_down = 1;
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break;
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default:
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break;
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}
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}
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void EthernetInit(void) {
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if (!Settings.flag4.network_ethernet) { return; }
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if (!PinUsed(GPIO_ETH_PHY_MDC) && !PinUsed(GPIO_ETH_PHY_MDIO)) {
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AddLog(LOG_LEVEL_DEBUG, PSTR("ETH: No ETH MDC and/or ETH MDIO GPIO defined"));
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return;
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}
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if (WT32_ETH01 == TasmotaGlobal.module_type) {
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Settings.eth_address = 1; // EthAddress
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Settings.eth_type = ETH_PHY_LAN8720; // EthType
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Settings.eth_clk_mode = ETH_CLOCK_GPIO0_IN; // EthClockMode
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}
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// snprintf_P(Eth.hostname, sizeof(Eth.hostname), PSTR("%s_eth"), TasmotaGlobal.hostname);
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strlcpy(eth_hostname, TasmotaGlobal.hostname, sizeof(eth_hostname) -5); // Make sure there is room for "_eth"
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strcat(eth_hostname, "_eth");
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WiFi.onEvent(EthernetEvent);
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int eth_power = (PinUsed(GPIO_ETH_PHY_POWER)) ? Pin(GPIO_ETH_PHY_POWER) : -1;
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int eth_mdc = Pin(GPIO_ETH_PHY_MDC);
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int eth_mdio = Pin(GPIO_ETH_PHY_MDIO);
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if (!ETH.begin(Settings.eth_address, eth_power, eth_mdc, eth_mdio, (eth_phy_type_t)Settings.eth_type, (eth_clock_mode_t)Settings.eth_clk_mode)) {
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AddLog(LOG_LEVEL_DEBUG, PSTR("ETH: Bad PHY type or init error"));
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};
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}
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IPAddress EthernetLocalIP(void) {
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return ETH.localIP();
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}
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char* EthernetHostname(void) {
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return eth_hostname;
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}
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String EthernetMacAddress(void) {
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return ETH.macAddress();
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}
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/*********************************************************************************************\
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* Commands
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\*********************************************************************************************/
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#define D_CMND_ETHADDRESS "EthAddress"
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#define D_CMND_ETHTYPE "EthType"
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#define D_CMND_ETHCLOCKMODE "EthClockMode"
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const char kEthernetCommands[] PROGMEM = "|" // No prefix
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D_CMND_ETHERNET "|" D_CMND_ETHADDRESS "|" D_CMND_ETHTYPE "|" D_CMND_ETHCLOCKMODE;
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void (* const EthernetCommand[])(void) PROGMEM = {
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&CmndEthernet, &CmndEthAddress, &CmndEthType, &CmndEthClockMode };
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void CmndEthernet(void)
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{
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if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload <= 1)) {
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Settings.flag4.network_ethernet = XdrvMailbox.payload;
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TasmotaGlobal.restart_flag = 2;
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}
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ResponseCmndStateText(Settings.flag4.network_ethernet);
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}
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void CmndEthAddress(void)
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{
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if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload <= 31)) {
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Settings.eth_address = XdrvMailbox.payload;
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TasmotaGlobal.restart_flag = 2;
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}
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ResponseCmndNumber(Settings.eth_address);
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}
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void CmndEthType(void)
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{
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if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload <= 2)) {
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Settings.eth_type = XdrvMailbox.payload;
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TasmotaGlobal.restart_flag = 2;
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}
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ResponseCmndNumber(Settings.eth_type);
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}
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void CmndEthClockMode(void)
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{
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if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload <= 3)) {
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Settings.eth_clk_mode = XdrvMailbox.payload;
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TasmotaGlobal.restart_flag = 2;
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}
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ResponseCmndNumber(Settings.eth_clk_mode);
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}
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/*********************************************************************************************\
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* Interface
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\*********************************************************************************************/
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bool Xdrv82(uint8_t function) {
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bool result = false;
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switch (function) {
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case FUNC_COMMAND:
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result = DecodeCommand(kEthernetCommands, EthernetCommand);
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break;
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case FUNC_INIT:
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EthernetInit();
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break;
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}
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return result;
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}
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#endif // USE_ETHERNET
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#endif // ESP32
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