Merge pull request #1842 from meshtastic/RAK13800

Rak13800

arch/esp32/esp32.ini

@@ -3,7 +3,7 @@
 extends = arduino_base
 platform = platformio/espressif32@^5.2.0
 build_src_filter = 
-  ${arduino_base.build_src_filter} -<platform/nrf52/> -<platform/stm32wl> -<platform/rp2040>
+  ${arduino_base.build_src_filter} -<platform/nrf52/> -<platform/stm32wl> -<platform/rp2040> -<mesh/eth/>
 upload_speed = 921600
 debug_init_break = tbreak setup
 monitor_filters = esp32_exception_decoder
@@ -33,7 +33,6 @@ lib_deps =
   ${environmental_base.lib_deps}
   https://github.com/meshtastic/esp32_https_server.git#657509856ce97e9dddeffb89a559f544faefd5cd
   h2zero/NimBLE-Arduino@^1.4.0
-  arduino-libraries/NTPClient@^3.1.0
    https://github.com/lewisxhe/XPowersLib.git#84b7373faea3118b6c37954d52f98b8a337148d6
 
 lib_ignore = 

arch/esp32/esp32s3.ini

@@ -2,7 +2,7 @@
 extends = arduino_base
 platform = platformio/espressif32@^5.2.0
 build_src_filter = 
-  ${arduino_base.build_src_filter} -<platform/nrf52/> -<platform/stm32wl> -<platform/rp2040>
+  ${arduino_base.build_src_filter} -<platform/nrf52/> -<platform/stm32wl> -<platform/rp2040> -<mesh/eth/>
 upload_speed = 961200
 monitor_speed = 115200
 debug_init_break = tbreak setup
@@ -33,7 +33,6 @@ lib_deps =
   ${environmental_base.lib_deps}
   https://github.com/meshtastic/esp32_https_server.git#657509856ce97e9dddeffb89a559f544faefd5cd
   h2zero/NimBLE-Arduino@^1.4.0
-  arduino-libraries/NTPClient@^3.1.0
   https://github.com/lewisxhe/XPowersLib.git#84b7373faea3118b6c37954d52f98b8a337148d6
 
 lib_ignore = 

arch/nrf52/nrf52.ini

@@ -8,7 +8,7 @@ build_flags =
   ${arduino_base.build_flags} -Wno-unused-variable 
   -Isrc/platform/nrf52
 build_src_filter = 
-  ${arduino_base.build_src_filter} -<platform/esp32/> -<platform/stm32wl> -<nimble/> -<mesh/wifi/> -<mesh/http/> -<modules/esp32> -<mqtt/> -<platform/rp2040>
+  ${arduino_base.build_src_filter} -<platform/esp32/> -<platform/stm32wl> -<nimble/> -<mesh/wifi/> -<mesh/http/> -<modules/esp32> -<mqtt/> -<platform/rp2040> -<mesh/eth/>
 lib_ignore =
   BluetoothOTA
   

arch/portduino/portduino.ini

@@ -8,6 +8,7 @@ build_src_filter =
   -<platform/stm32wl/> 
   -<platform/rp2040>
   -<mesh/http/>
+  -<mesh/eth/>
   -<modules/esp32>
   -<modules/Telemetry>
   +<../variants/portduino>

arch/rp2040/rp2040.ini

@@ -10,7 +10,7 @@ build_flags =
   -D__PLAT_RP2040__
 #  -D _POSIX_THREADS
 build_src_filter = 
-  ${arduino_base.build_src_filter} -<platform/esp32/> -<nimble/> -<mesh/wifi/> -<mesh/http/> -<modules/esp32> -<mqtt/> -<platform/nrf52/> -<platform/stm32wl>
+  ${arduino_base.build_src_filter} -<platform/esp32/> -<nimble/> -<mesh/wifi/> -<mesh/http/> -<modules/esp32> -<mqtt/> -<platform/nrf52/> -<platform/stm32wl> -<mesh/eth/>
 lib_ignore =
   BluetoothOTA
 lib_deps =

arch/stm32/stm32wl5e.ini

@@ -10,7 +10,7 @@ build_flags =
 #  Arduino/PlatformIO framework-arduinoststm32 package does not presently have SUBGHZSPI support
 #  -DPIN_SPI_MOSI=PINSUBGHZSPIMOSI -DPIN_SPI_MISO=PINSUBGHZSPIMISO -DPIN_SPI_SCK=PINSUBGHZSPISCK
 build_src_filter = 
-  ${arduino_base.build_src_filter} -<platform/esp32/> -<nimble/> -<mesh/wifi/> -<mesh/http/> -<modules/esp32> -<mqtt/> -<graphics> -<input> -<buzz> -<modules/Telemetry> -<platform/nrf52> -<platform/portduino> -<platform/rp2040>
+  ${arduino_base.build_src_filter} -<platform/esp32/> -<nimble/> -<mesh/wifi/> -<mesh/http/> -<modules/esp32> -<mesh/eth/> -<mqtt/> -<graphics> -<input> -<buzz> -<modules/Telemetry> -<platform/nrf52> -<platform/portduino> -<platform/rp2040>
 lib_deps =
   ${env.lib_deps}
   https://github.com/kokke/tiny-AES-c.git#f06ac37fc31dfdaca2e0d9bec83f90d5663c319b

platformio.ini

@@ -79,6 +79,7 @@ build_src_filter = ${env.build_src_filter} -<platform/portduino/>
 [networking_base]
 lib_deps =
   knolleary/PubSubClient@^2.8
+  arduino-libraries/NTPClient@^3.1.0
   meshtastic/json11@^1.0.2
 
 ; Common libs for environmental measurements in telemetry module 

src/RedirectablePrint.cpp

@@ -44,11 +44,9 @@ size_t RedirectablePrint::vprintf(const char *format, va_list arg)
     static char printBuf[160];
 
     va_copy(copy, arg);
-    int len = vsnprintf(printBuf, sizeof(printBuf), format, copy);
+    size_t len = vsnprintf(printBuf, sizeof(printBuf), format, copy);
     va_end(copy);
 
-    if (len < 0) return 0;
-
     // If the resulting string is longer than sizeof(printBuf)-1 characters, the remaining characters are still counted for the return value
 
     if (len > sizeof(printBuf) - 1) {

src/buzz/buzz.cpp

@@ -1,5 +1,6 @@
 #include "buzz.h"
 #include "configuration.h"
+#include "NodeDB.h"
 
 #ifndef PIN_BUZZER
 
@@ -42,6 +43,7 @@ const int DURATION_1_8 = 125;  // 1/8 note
 const int DURATION_1_4 = 250;  // 1/4 note
 
 void playTones(const ToneDuration *tone_durations, int size) {
+  if (config.network.eth_enabled != true) {
     for (int i = 0; i < size; i++) {
       const auto &tone_duration = tone_durations[i];
 #ifdef M5STACK
@@ -55,6 +57,7 @@ void playTones(const ToneDuration *tone_durations, int size) {
       delay(1.3 * tone_duration.duration_ms);
     }
   }
+}
 
 #ifdef M5STACK
 void playBeep() {

src/configuration.h

@@ -142,6 +142,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifndef HAS_WIFI
     #define HAS_WIFI 0
 #endif
+#ifndef HAS_ETHERNET
+    #define ETHERNET 0
+#endif
 #ifndef HAS_SCREEN
     #define HAS_SCREEN 0
 #endif

src/main.cpp

@@ -30,6 +30,7 @@
 // #include <driver/rtc_io.h>
 
 #include "mesh/http/WiFiAPClient.h"
+#include "mesh/eth/ethClient.h"
 
 #ifdef ARCH_ESP32
 #include "mesh/http/WebServer.h"
@@ -41,6 +42,11 @@
 #include "mqtt/MQTT.h"
 #endif
 
+#if HAS_ETHERNET
+#include "mesh/eth/ethServerAPI.h"
+#include "mqtt/MQTT.h"
+#endif
+
 #include "LLCC68Interface.h"
 #include "RF95Interface.h"
 #include "SX1262Interface.h"
@@ -278,11 +284,12 @@ void setup()
 #ifdef ARCH_NRF52
     nrf52Setup();
 #endif
-    playStartMelody();
     // We do this as early as possible because this loads preferences from flash
     // but we need to do this after main cpu iniot (esp32setup), because we need the random seed set
     nodeDB.init();
 
+    playStartMelody();
+
     // Currently only the tbeam has a PMU
     power = new Power();
     power->setStatusHandler(powerStatus);
@@ -439,13 +446,18 @@ void setup()
     }
 #endif
 
-#if HAS_WIFI
+#if HAS_WIFI || HAS_ETHERNET
     mqttInit();
 #endif
 
+#ifndef ARCH_PORTDUINO
     // Initialize Wifi
     initWifi(forceSoftAP);
 
+    // Initialize Ethernet
+    initEthernet();
+#endif
+
 #ifdef ARCH_ESP32
     // Start web server thread.
     webServerThread = new WebServerThread();

src/mesh/eth/ethClient.cpp

@@ -0,0 +1,166 @@
+#include "mesh/eth/ethClient.h"
+#include "NodeDB.h"
+#include "RTC.h"
+#include "concurrency/Periodic.h"
+#include <SPI.h>
+#include <RAK13800_W5100S.h>
+#include "target_specific.h"
+#include "mesh/eth/ethServerAPI.h"
+#include "mqtt/MQTT.h"
+
+#ifndef DISABLE_NTP
+#include <NTPClient.h>
+
+// NTP
+EthernetUDP ntpUDP;
+
+NTPClient timeClient(ntpUDP, config.network.ntp_server);
+
+uint32_t ntp_renew = 0;
+#endif
+
+// Stores our hostname
+char ourHost[16];
+
+bool ethStartupComplete = 0;
+
+using namespace concurrency;
+
+static Periodic *ethEvent;
+
+static int32_t reconnectETH()
+{
+    if (config.network.eth_enabled) {
+        Ethernet.maintain();
+        if (!ethStartupComplete) {
+            // Start web server
+            DEBUG_MSG("... Starting network services\n");
+
+            // // start mdns
+            // if (!MDNS.begin("Meshtastic")) {
+            //     DEBUG_MSG("Error setting up MDNS responder!\n");
+            // } else {
+            //     DEBUG_MSG("mDNS responder started\n");
+            //     DEBUG_MSG("mDNS Host: Meshtastic.local\n");
+            //     MDNS.addService("http", "tcp", 80);
+            //     MDNS.addService("https", "tcp", 443);
+            // }
+
+    #ifndef DISABLE_NTP
+            DEBUG_MSG("Starting NTP time client\n");
+            timeClient.begin();
+            timeClient.setUpdateInterval(60 * 60); // Update once an hour
+    #endif
+
+            // initWebServer();
+            initApiServer();
+
+            ethStartupComplete = true;
+        }
+
+        // FIXME this is kinda yucky, instead we should just have an observable for 'wifireconnected'
+        if (mqtt && !mqtt->connected()) {
+            mqtt->reconnect();
+        }
+    }
+
+#ifndef DISABLE_NTP
+    if (isEthernetAvailable() && (ntp_renew < millis())) {
+        DEBUG_MSG("Updating NTP time\n");
+        if (timeClient.update()) {
+            DEBUG_MSG("NTP Request Success - Setting RTCQualityNTP if needed\n");
+
+            struct timeval tv;
+            tv.tv_sec = timeClient.getEpochTime();
+            tv.tv_usec = 0;
+
+            perhapsSetRTC(RTCQualityNTP, &tv);
+
+            ntp_renew = millis() + 43200 * 1000; // every 12 hours
+
+        } else {
+            DEBUG_MSG("NTP Update failed\n");
+        }
+    }
+#endif
+
+    return 5000; // every 5 seconds
+}
+
+// Startup Ethernet
+bool initEthernet()
+{
+
+    // config.network.eth_enabled = true;
+    // config.network.eth_mode = Config_NetworkConfig_EthMode_DHCP;
+
+    if (config.network.eth_enabled) {
+
+#ifdef PIN_ETHERNET_RESET
+        pinMode(PIN_ETHERNET_RESET, OUTPUT);
+        digitalWrite(PIN_ETHERNET_RESET, LOW);  // Reset Time.
+        delay(100);
+        digitalWrite(PIN_ETHERNET_RESET, HIGH);  // Reset Time.
+#endif
+
+        Ethernet.init( ETH_SPI_PORT, PIN_ETHERNET_SS );
+
+        uint8_t mac[6];
+
+        int status = 0;
+
+        //        createSSLCert();
+
+        getMacAddr(mac); // FIXME use the BLE MAC for now...
+
+        if (config.network.eth_mode == Config_NetworkConfig_EthMode_DHCP) {
+            DEBUG_MSG("starting Ethernet DHCP\n");
+            status = Ethernet.begin(mac);
+        } else if (config.network.eth_mode == Config_NetworkConfig_EthMode_STATIC) {
+            DEBUG_MSG("starting Ethernet Static\n");
+            Ethernet.begin(mac, config.network.eth_config.ip, config.network.eth_config.dns, config.network.eth_config.subnet);
+        } else {
+            DEBUG_MSG("Ethernet Disabled\n");
+            return false;
+        }
+
+        if (status == 0) {
+            if (Ethernet.hardwareStatus() == EthernetNoHardware) {
+                DEBUG_MSG("Ethernet shield was not found.\n");
+                return false;
+            } else if (Ethernet.linkStatus() == LinkOFF) {
+                DEBUG_MSG("Ethernet cable is not connected.\n");
+                return false;
+            } else{
+                DEBUG_MSG("Unknown Ethernet error.\n");
+                return false;
+            }
+        } else {
+            DEBUG_MSG("Local IP %u.%u.%u.%u\n",Ethernet.localIP()[0], Ethernet.localIP()[1], Ethernet.localIP()[2], Ethernet.localIP()[3]);
+            DEBUG_MSG("Subnet Mask %u.%u.%u.%u\n",Ethernet.subnetMask()[0], Ethernet.subnetMask()[1], Ethernet.subnetMask()[2], Ethernet.subnetMask()[3]);
+            DEBUG_MSG("Gateway IP %u.%u.%u.%u\n",Ethernet.gatewayIP()[0], Ethernet.gatewayIP()[1], Ethernet.gatewayIP()[2], Ethernet.gatewayIP()[3]);
+            DEBUG_MSG("DNS Server IP %u.%u.%u.%u\n",Ethernet.dnsServerIP()[0], Ethernet.dnsServerIP()[1], Ethernet.dnsServerIP()[2], Ethernet.dnsServerIP()[3]);
+        }
+
+        ethEvent = new Periodic("ethConnect", reconnectETH);
+
+        return true;
+
+    } else {
+        DEBUG_MSG("Not using Ethernet\n");
+        return false;
+    }
+}
+
+bool isEthernetAvailable() {
+
+    if (!config.network.eth_enabled) {
+        return false;
+    } else if (Ethernet.hardwareStatus() == EthernetNoHardware) {
+        return false;
+    } else if (Ethernet.linkStatus() == LinkOFF) {
+        return false;
+    } else {
+        return true;
+    }
+}

src/mesh/eth/ethClient.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "configuration.h"
+#include <Arduino.h>
+#include <functional>
+
+bool initEthernet();
+bool isEthernetAvailable();

src/mesh/eth/ethServerAPI.cpp

@@ -0,0 +1,82 @@
+#include "ethServerAPI.h"
+#include "configuration.h"
+#include <Arduino.h>
+
+static ethServerPort *apiPort;
+
+void initApiServer(int port)
+{
+    // Start API server on port 4403
+    if (!apiPort) {
+        apiPort = new ethServerPort(port);
+        DEBUG_MSG("API server listening on TCP port %d\n", port);
+        apiPort->init();
+    }
+}
+
+ethServerAPI::ethServerAPI(EthernetClient &_client) : StreamAPI(&client), client(_client)
+{
+    DEBUG_MSG("Incoming ethernet connection\n");
+}
+
+ethServerAPI::~ethServerAPI()
+{
+    client.stop();
+
+    // FIXME - delete this if the client dropps the connection!
+}
+
+/// override close to also shutdown the TCP link
+void ethServerAPI::close()
+{
+    client.stop(); // drop tcp connection
+    StreamAPI::close();
+}
+
+/// Check the current underlying physical link to see if the client is currently connected
+bool ethServerAPI::checkIsConnected()
+{
+    return client.connected();
+}
+
+int32_t ethServerAPI::runOnce()
+{
+    if (client.connected()) {
+        return StreamAPI::runOnce();
+    } else {
+        DEBUG_MSG("Client dropped connection, suspending API service\n");
+        enabled = false; // we no longer need to run
+        return 0;
+    }
+}
+
+/// If an api server is running, we try to spit out debug 'serial' characters there
+void ethServerPort::debugOut(char c)
+{
+    if (apiPort && apiPort->openAPI)
+        apiPort->openAPI->debugOut(c);
+}
+
+
+ethServerPort::ethServerPort(int port) : EthernetServer(port), concurrency::OSThread("ApiServer") {}
+
+void ethServerPort::init()
+{
+    begin();
+}
+
+int32_t ethServerPort::runOnce()
+{
+    auto client = available();
+    if (client) {
+        // Close any previous connection (see FIXME in header file)
+        if (openAPI) {
+            DEBUG_MSG("Force closing previous TCP connection\n");
+            delete openAPI;
+        }
+
+        openAPI = new ethServerAPI(client);
+    }
+
+    return 100; // only check occasionally for incoming connections
+}

src/mesh/eth/ethServerAPI.h

@@ -0,0 +1,58 @@
+#pragma once
+
+#include "StreamAPI.h"
+#include <RAK13800_W5100S.h>
+
+/**
+ * Provides both debug printing and, if the client starts sending protobufs to us, switches to send/receive protobufs
+ * (and starts dropping debug printing - FIXME, eventually those prints should be encapsulated in protobufs).
+ */
+class ethServerAPI : public StreamAPI
+{
+  private:
+    EthernetClient client;
+
+  public:
+    explicit ethServerAPI(EthernetClient &_client);
+
+    virtual ~ethServerAPI();
+
+    /// override close to also shutdown the TCP link
+    virtual void close();
+
+  protected:
+    /// We override this method to prevent publishing EVENT_SERIAL_CONNECTED/DISCONNECTED for wifi links (we want the board to
+    /// stay in the POWERED state to prevent disabling wifi)
+    virtual void onConnectionChanged(bool connected) override {}
+
+    virtual int32_t runOnce() override; // Check for dropped client connections
+
+    /// Check the current underlying physical link to see if the client is currently connected
+    virtual bool checkIsConnected() override;
+};
+
+/**
+ * Listens for incoming connections and does accepts and creates instances of WiFiServerAPI as needed
+ */
+class ethServerPort : public EthernetServer, private concurrency::OSThread
+{
+    /** The currently open port
+     *
+     * FIXME: We currently only allow one open TCP connection at a time, because we depend on the loop() call in this class to
+     * delegate to the worker.  Once coroutines are implemented we can relax this restriction.
+     */
+    ethServerAPI *openAPI = NULL;
+
+  public:
+    explicit ethServerPort(int port);
+
+    void init();
+
+    /// If an api server is running, we try to spit out debug 'serial' characters there
+    static void debugOut(char c);
+    
+  protected:
+    int32_t runOnce() override;
+};
+
+void initApiServer(int port=4403);

src/mqtt/MQTT.cpp

@@ -8,7 +8,9 @@
 #include "mesh/generated/mqtt.pb.h"
 #include "mesh/generated/telemetry.pb.h"
 #include "sleep.h"
+#if HAS_WIFI
 #include <WiFi.h>
+#endif
 #include <assert.h>
 #include <json11.hpp>
 
@@ -105,6 +107,11 @@ MQTT::MQTT() : concurrency::OSThread("mqtt"), pubSub(mqttClient)
     // preflightSleepObserver.observe(&preflightSleep);
 }
 
+bool MQTT::connected()
+{
+    return pubSub.connected();
+}
+
 void MQTT::reconnect()
 {
     if (wantsLink()) {
@@ -189,7 +196,13 @@ bool MQTT::wantsLink() const
         }
     }
 
+#if HAS_WIFI
     return hasChannel && WiFi.isConnected();
+#endif
+#if HAS_ETHERNET
+    return hasChannel && (Ethernet.linkStatus() == LinkON);
+#endif
+    return false;
 }
 
 int32_t MQTT::runOnce()
@@ -346,9 +359,9 @@ std::string MQTT::downstreamPacketToJson(MeshPacket *mp)
                 msgPayload = Json::object{
                     {"time", (int)decoded->time},
                     {"pos_timestamp", (int)decoded->timestamp},
-                    {"latitude_i", decoded->latitude_i}, 
+                    {"latitude_i", (int)decoded->latitude_i}, 
-                    {"longitude_i", decoded->longitude_i}, 
+                    {"longitude_i", (int)decoded->longitude_i}, 
-                    {"altitude", decoded->altitude}
+                    {"altitude", (int)decoded->altitude}
                 };
             } else {
                 DEBUG_MSG("Error decoding protobuf for position message!\n");
@@ -371,8 +384,8 @@ std::string MQTT::downstreamPacketToJson(MeshPacket *mp)
                     {"description", decoded->description},
                     {"expire", (int)decoded->expire},
                     {"locked", decoded->locked},
-                    {"latitude_i", decoded->latitude_i}, 
+                    {"latitude_i", (int)decoded->latitude_i}, 
-                    {"longitude_i", decoded->longitude_i}, 
+                    {"longitude_i", (int)decoded->longitude_i}, 
                 };
             } else {
                 DEBUG_MSG("Error decoding protobuf for position message!\n");

src/mqtt/MQTT.h

@@ -5,7 +5,12 @@
 #include "concurrency/OSThread.h"
 #include "mesh/Channels.h"
 #include <PubSubClient.h>
+#if HAS_WIFI
 #include <WiFiClient.h>
+#endif
+#if HAS_ETHERNET
+#include <EthernetClient.h>
+#endif
 
 /**
  * Our wrapper/singleton for sending/receiving MQTT "udp" packets.  This object isolates the MQTT protocol implementation from
@@ -16,7 +21,12 @@ class MQTT : private concurrency::OSThread
     // supposedly the current version is busted:
     // http://www.iotsharing.com/2017/08/how-to-use-esp32-mqtts-with-mqtts-mosquitto-broker-tls-ssl.html
     // WiFiClientSecure wifiClient;
+#if HAS_WIFI
     WiFiClient mqttClient;
+#endif
+#if HAS_ETHERNET
+    EthernetClient mqttClient;
+#endif
     PubSubClient pubSub;
 
     // instead we supress sleep from our runOnce() callback
@@ -39,6 +49,8 @@ class MQTT : private concurrency::OSThread
      */
     void reconnect();
 
+    bool connected();
+    
   protected:
     virtual int32_t runOnce() override;
 

src/network-stubs.cpp

@@ -0,0 +1,27 @@
+#include "configuration.h"
+
+#if (HAS_WIFI == 0)
+
+bool initWifi(bool forceSoftAP) {
+    return false;
+}
+
+void deinitWifi() {}
+
+bool isWifiAvailable() {
+    return false;
+}
+
+#endif
+
+#if (HAS_ETHERNET == 0)
+
+bool initEthernet() {
+    return false;
+}
+
+bool isEthernetAvailable() {
+    return false;
+}
+
+#endif

src/wifi-stubs.cpp

@@ -1,19 +0,0 @@
-//#include "mesh/wifi/WebServer.h"
-#include "configuration.h"
-
-#ifndef ARCH_ESP32
-
-//#include "mesh/wifi/WiFiAPClient.h"
-
-bool initWifi(bool forceSoftAP) {
-    return false;
-}
-
-void deinitWifi() {}
-
-bool isWifiAvailable()
-{
-    return false;
-}
-
-#endif

variants/rak4631/platformio.ini

@@ -3,10 +3,12 @@
 extends = nrf52840_base
 board = wiscore_rak4631
 build_flags = ${nrf52840_base.build_flags} -Ivariants/rak4631 -D RAK_4631
-build_src_filter = ${nrf52_base.build_src_filter} +<../variants/rak4631>
+build_src_filter = ${nrf52_base.build_src_filter} +<../variants/rak4631> +<mesh/eth/> +<mqtt/>
 lib_deps = 
   ${nrf52840_base.lib_deps}
+  ${networking_base.lib_deps}
   melopero/Melopero RV3028@^1.1.0
+  https://github.com/caveman99/RAK13800-W5100S.git#main
 debug_tool = jlink
 ; If not set we will default to uploading over serial (first it forces bootloader entry by talking 1200bps to cdcacm)
 ;upload_protocol = jlink

variants/rak4631/variant.h

@@ -229,6 +229,12 @@ static const uint8_t SCK = PIN_SPI_SCK;
 
 #define HAS_RTC 1
 
+#define HAS_ETHERNET 1
+
+#define PIN_ETHERNET_RESET 21
+#define PIN_ETHERNET_SS PIN_EINK_CS
+#define ETH_SPI_PORT SPI1
+
 #ifdef __cplusplus
 }
 #endif