SHT31 + W5500 code still in the making

In work/Temp. sensors/Ard_mic_SHT31_W5500/Ard_mic_SHT31_W5500.ino

@@ -0,0 +1,99 @@
+// SHT31 configuration
+#include "Adafruit_SHT31.h"
+
+Adafruit_SHT31 sht31 = Adafruit_SHT31();
+
+#define SHT31_RST_PIN 16
+
+void resetSensor() {
+  pinMode(SHT31_RST_PIN, OUTPUT);
+  digitalWrite(SHT31_RST_PIN, LOW);
+  delay(10);
+  digitalWrite(SHT31_RST_PIN, HIGH);
+  delay(10);
+}
+//
+// W5500 configuration
+#include <SPI.h>
+#include <Ethernet3.h>
+
+// Configure MAC address and IP:
+byte mac[] = {0x61, 0x2C, 0xF2, 0x09, 0x73, 0xBE};
+
+// the real one IPAddress ip(10, 11, 1, 22); // Static IP
+
+
+// Define CS and RST pins:
+#define W5500_CS_PIN 10 // 8 in E LEGO
+#define W5500_RST_PIN 9 //10 in E LEGO
+IPAddress serverIP(10, 44, 1, 238);  // Computer
+IPAddress W5500_ip(10, 11, 1, 22); // Change the last digit
+
+// Don't change
+const int port = 5005;
+EthernetClient client;
+//
+
+
+void setup() {
+  // put your setup code here, to run once:
+
+  // SHT31 First readout
+  Serial.begin(9600);
+  while (!Serial);
+  Serial.println ("Looking for SHT31");
+
+  if (!sht31.begin(0X44)) { 
+    Serial.println("Couldn't find SHT31");
+    while (1) delay(100);
+  }
+  Serial.println("SHT31 Found"); 
+  float t = sht31.readTemperature();
+  float h = sht31.readHumidity();
+
+  if (!isnan(t)) {
+    Serial.print("Temperature (C)= "); Serial.println(t);}
+
+  if (!isnan(h)) {
+    Serial.print("Humidity = "); Serial.println(h); }
+   
+
+  // W5500 first readout
+  pinMode(W5500_RST_PIN, OUTPUT);
+  digitalWrite(W5500_RST_PIN, HIGH);
+  delay(250);
+  digitalWrite(W5500_RST_PIN, LOW);
+  delay(250);
+  digitalWrite(W5500_RST_PIN, HIGH);
+  delay(1000);
+
+  // Initialize Ethernet:
+  Ethernet.init(W5500_CS_PIN);
+  Ethernet.begin(mac, W5500_ip);
+  delay (1500);
+
+  Serial.print("W5500 IP: ");
+  Serial.println(Ethernet.localIP());
+
+  // Send a message through socket
+  Serial.print("Sending test message");
+  delay (1000);
+  if (client.connect (serverIP, port)) {
+    client.write("test");
+    client.stop();
+    Serial.print("Test Message sent");
+  } else {
+    Serial.print("Connection failed");} 
+   
+   
+   
+}
+  
+  
+  
+   
+
+void loop() {
+  // put your main code here, to run repeatedly:
+
+}