new code base

src/main.cpp

@@ -1,61 +1,78 @@
 #include <Arduino.h>
-#include <Ethernet.h>
-#include <EthernetUdp.h>
+#include <Ethernet2.h>
+#include <SPI.h>
+#include <shiftregister.h>
 
-#include "config.h"
 
-char packetBuffer[UDP_TX_PACKET_MAX_SIZE];
-char ReplyBuffer[UDP_TX_PACKET_MAX_SIZE];
+byte mac[] = { 0xC3, 0xF9, 0x7C, 0xB1, 0x8C, 0xF3 };
 
-EthernetUDP Udp;
+IPAddress ip(192, 168, 13, 0);
+IPAddress gateway(192, 168, 0, 1);
+IPAddress subnet(255, 255, 128, 0);
+
+EthernetServer server(80);
+
+ShiftRegister reg()
+
+void listenForEthernetClients(void);
 
 void setup() {
 	Serial.begin(115200);
-	Serial.println("Irrigation Arduino");
+	Serial.println("Arduino Bewaesserung");
 
-	Ethernet.init(ETHERNET_CS);
-	IPAddress ip;
-	ip.fromString(IP_ADDRESS);
 	Ethernet.begin(mac, ip);
-
-	if (Ethernet.hardwareStatus() == EthernetNoHardware) {
-		Serial.println("Ethernet shield was not found.  Sorry, can't run without hardware. :(");
-		while (true)
-			delay(1);
-	}
-
-	if (Ethernet.linkStatus() == LinkOFF)
-		Serial.println("Ethernet cable is not connected.");
-
-	Udp.begin(IP_PORT);
+	server.begin();
 }
 
 void loop() {
-  // if there's data available, read a packet
-  int packetSize = Udp.parsePacket();
-  if (packetSize) {
-    Serial.print("Received packet of size ");
-    Serial.println(packetSize);
-    Serial.print("From ");
-    IPAddress remote = Udp.remoteIP();
-    for (int i=0; i < 4; i++) {
-      Serial.print(remote[i], DEC);
-      if (i < 3) {
-        Serial.print(".");
-      }
-    }
-    Serial.print(", port ");
-    Serial.println(Udp.remotePort());
-
-    // read the packet into packetBuffer
-    Udp.read(packetBuffer, UDP_TX_PACKET_MAX_SIZE);
-    Serial.println("Contents:");
-    Serial.println(packetBuffer);
-
-    // send a reply to the IP address and port that sent us the packet we received
-    Udp.beginPacket(Udp.remoteIP(), Udp.remotePort());
-    Udp.write(ReplyBuffer);
-    Udp.endPacket();
-  }
-  delay(10);
+	listenForEthernetClients();
 }
+
+void listenForEthernetClients() {
+	EthernetClient client = server.available();
+
+	if (!client) return;
+
+	Serial.println("Got a client");
+	// an http request ends with a blank line
+	boolean currentLineIsBlank = true;
+	while (client.connected()) {
+		if (client.available()) {
+			char c = client.read();
+
+			char buffer[7];
+			client.readBytesUntil(' ', buffer, 7);
+			Serial.print(c);
+			// if you've gotten to the end of the line (received a newline
+			// character) and the line is blank, the http request has ended,
+			// so you can send a reply
+			if (c == '\n' && currentLineIsBlank) {
+				// send a standard http response header
+				client.println("HTTP/1.1 200 OK");
+				client.println("Content-Type: text/html");
+				client.println();
+				// print the current readings, in HTML format:
+				client.print("Temperature: ");
+				client.print("temperature");
+				client.print(" degrees C");
+				client.println("<br />");
+				client.print("Pressure: lUl");
+				client.print(" Pa");
+				client.println("<br />");
+				break;
+			}
+			if (c == '\n') {
+				// you're starting a new line
+				currentLineIsBlank = true;
+			}
+			else if (c != '\r') {
+				// you've gotten a character on the current line
+				currentLineIsBlank = false;
+			}
+		}
+	}
+	// give the web browser time to receive the data
+	Serial.println();
+	delay(1);
+	client.stop();
+}