From c5aa8ae48fd409e5e0e1d15632a0151f3e80ec16 Mon Sep 17 00:00:00 2001
From: Peter Buchegger <peter@pbuchegger.at>
Date: Thu, 3 Dec 2020 21:21:11 +0100
Subject: [PATCH] add eth stuff - not working!

---
 platformio.ini          |  4 +++
 src/LoRa_APRS_iGate.cpp | 70 +++++++++++++++++++++++++++++++++++++++--
 src/pins.h              | 14 +++++++++
 3 files changed, 86 insertions(+), 2 deletions(-)

diff --git a/platformio.ini b/platformio.ini
index 6515542..d540f77 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -49,3 +49,7 @@ build_flags = -Werror -Wall -DTTGO_T_Beam_V0_7
 [env:TrackerD-OE1ACM]
 board = esp32doit-devkit-v1
 build_flags = -Werror -Wall -DTRACKERD -DLORA_SCK=18 -DLORA_MISO=19 -DLORA_MOSI=23 -DLORA_CS=16 -DLORA_RST=14 -DLORA_IRQ=26
+
+[env:ttgo-poe]
+board = esp32doit-devkit-v1
+build_flags = -Werror -Wall -DETH_BOARD -DLORA_SCK=14 -DLORA_MISO=2 -DLORA_MOSI=15 -DLORA_CS=12 -DLORA_RST=4 -DLORA_IRQ=36
diff --git a/src/LoRa_APRS_iGate.cpp b/src/LoRa_APRS_iGate.cpp
index 6c32fd5..d60be06 100644
--- a/src/LoRa_APRS_iGate.cpp
+++ b/src/LoRa_APRS_iGate.cpp
@@ -1,6 +1,7 @@
 #include <map>
 
 #include <Arduino.h>
+#include <ETH.h>
 #include <WiFiMulti.h>
 #include <NTPClient.h>
 #include <WiFiUdp.h>
@@ -39,11 +40,14 @@ APRS_IS * aprs_is = 0;
 LoRa_APRS lora_aprs;
 std::shared_ptr<APRSMessage> BeaconMsg;
 
+volatile bool eth_connected = false;
+
 String create_lat_aprs(double lat);
 String create_long_aprs(double lng);
 
 void load_config();
 void setup_wifi();
+void setup_eth();
 void setup_ota();
 void setup_lora();
 void setup_ntp();
@@ -81,6 +85,12 @@ void setup()
 
 	load_config();
 	setup_lora();
+#ifdef ETH_BOARD
+	setup_eth();
+	setup_ota();
+	setup_ntp();
+	setup_ftp();
+#else
 	if(Config.wifi.active)
 	{
 		setup_wifi();
@@ -94,6 +104,7 @@ void setup()
 		WiFi.mode(WIFI_OFF);
 		btStop();
 	}
+#endif
 	if(Config.aprs_is.active) setup_aprs_is();
 	setup_timer();
 
@@ -158,7 +169,7 @@ void loop()
 		}
 	}
 
-	if(Config.wifi.active) ArduinoOTA.handle();
+	if(Config.wifi.active || eth_connected) ArduinoOTA.handle();
 	if(Config.wifi.active && WiFiMulti.run() != WL_CONNECTED)
 	{
 		setup_display(); secondsSinceDisplay = 0; display_is_on = true;
@@ -167,7 +178,7 @@ void loop()
 		delay(1000);
 		return;
 	}
-	if(Config.aprs_is.active && !aprs_is->connected())
+	if(eth_connected || (Config.aprs_is.active && !aprs_is->connected()))
 	{
 		setup_display(); secondsSinceDisplay = 0; display_is_on = true;
 		logPrintI("connecting to APRS-IS server: ");
@@ -309,6 +320,7 @@ void load_config()
 		{}
 	}
 
+#ifndef ETH_BOARD
 	if(Config.aprs_is.active && !Config.wifi.active)
 	{
 		logPrintlnE("You have to activate Wifi for APRS IS to work, please check your settings!");
@@ -316,6 +328,7 @@ void load_config()
 		while (true)
 		{}
 	}
+#endif
 
 	if(KEY_BUILTIN != 0 && Config.display.overwritePin == 0)
 	{
@@ -347,6 +360,59 @@ void setup_wifi()
 	show_display("INFO", "WiFi connected", "IP: ", WiFi.localIP().toString(), 2000);
 }
 
+void WiFiEvent(WiFiEvent_t event)
+{
+	switch (event) {
+	case SYSTEM_EVENT_ETH_START:
+		Serial.println("ETH Started");
+		//set eth hostname here
+		ETH.setHostname("esp32-ethernet");
+		break;
+	case SYSTEM_EVENT_ETH_CONNECTED:
+		Serial.println("ETH Connected");
+		break;
+	case SYSTEM_EVENT_ETH_GOT_IP:
+		Serial.print("ETH MAC: ");
+		Serial.print(ETH.macAddress());
+		Serial.print(", IPv4: ");
+		Serial.print(ETH.localIP());
+		if (ETH.fullDuplex()) {
+			Serial.print(", FULL_DUPLEX");
+		}
+		Serial.print(", ");
+		Serial.print(ETH.linkSpeed());
+		Serial.println("Mbps");
+		eth_connected = true;
+		break;
+	case SYSTEM_EVENT_ETH_DISCONNECTED:
+		Serial.println("ETH Disconnected");
+		eth_connected = false;
+		break;
+	case SYSTEM_EVENT_ETH_STOP:
+		Serial.println("ETH Stopped");
+		eth_connected = false;
+		break;
+	default:
+		break;
+	}
+}
+
+void setup_eth()
+{
+	WiFi.onEvent(WiFiEvent);
+
+	pinMode(NRST, OUTPUT);
+	digitalWrite(NRST, 0);
+	delay(200);
+	digitalWrite(NRST, 1);
+	delay(200);
+	digitalWrite(NRST, 0);
+	delay(200);
+	digitalWrite(NRST, 1);
+
+	ETH.begin(ETH_ADDR, ETH_POWER_PIN, ETH_MDC_PIN, ETH_MDIO_PIN, ETH_TYPE, ETH_CLK);
+}
+
 void setup_ota()
 {
 	ArduinoOTA
diff --git a/src/pins.h b/src/pins.h
index aba62a2..42eb2a2 100644
--- a/src/pins.h
+++ b/src/pins.h
@@ -23,6 +23,20 @@
 	#define OLED_RST	25
 #endif
 
+#ifdef ETH_BOARD
+	#define OLED_SDA	33
+	#define OLED_SCL	32
+	#define OLED_RST	5
+//#define ETH_CLK			ETH_CLOCK_GPIO0_OUT		// TTGO PoE V1.2
+#define ETH_CLK			ETH_CLOCK_GPIO17_OUT	// TTGO PoE V1.0
+#define ETH_POWER_PIN	-1
+#define ETH_TYPE		ETH_PHY_LAN8720
+#define ETH_ADDR		0
+#define ETH_MDC_PIN		23
+#define ETH_MDIO_PIN	18
+#define NRST			5
+#endif
+
 
 
 #undef KEY_BUILTIN