switch to setup for Arduino Boards Manager

digistump-sam/libraries/DigiFi/examples/ThingSpeak/Arduino_to_ThingSpeak/Arduino_to_ThingSpeak.ino

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+
+#include <DigiFi.h>
+
+// ThingSpeak Settings
+char thingSpeakAddress[] = "api.thingspeak.com";
+String writeAPIKey = "XXXMX2WYYR0EV68M";
+const int updateThingSpeakInterval = 16 * 1000;      // Time interval in milliseconds to update ThingSpeak (number of seconds * 1000 = interval)
+
+// Variable Setup
+long lastConnectionTime = 0; 
+int failedCounter = 0;
+
+// Initialize DigiFi
+DigiFi client;
+
+void setup()
+{
+  // Start Serial for debugging on the Serial Monitor
+  Serial.begin(9600);
+  //DigiX trick - since we are on serial over USB wait for character to be entered in serial terminal
+  while(!Serial.available()){
+    Serial.println("Enter any key to begin");
+    delay(1000);
+  }
+    // Start DigiFi
+  startDigiFi();
+}
+
+void loop()
+{
+  // Read value from Analog Input Pin 0
+  String analogPin0 = String(analogRead(A0), DEC);
+  
+ 
+  // Update ThingSpeak
+  if(millis() - lastConnectionTime > updateThingSpeakInterval)
+  {
+    updateThingSpeak("field1="+analogPin0);
+  }
+  
+  // Check if Arduino Ethernet needs to be restarted
+  if (failedCounter > 3 ) {startDigiFi();}
+  
+}
+
+void updateThingSpeak(String tsData)
+{
+  if (client.connect(thingSpeakAddress, 80))
+  {         
+
+    lastConnectionTime = millis();
+    if(wifi.post("api.thingspeak.com","/update","api_key="++writeAPIKey++"&status="+wifi.URLEncode(tsData)))
+    {
+      Serial.println("Sent to ThingSpeak"); 
+      Serial.println();  
+      failedCounter = 0;
+      Serial.println(wifi.body());
+    }
+    else
+    {
+      failedCounter++;
+  
+      Serial.println("Connection to ThingSpeak failed ("+String(failedCounter, DEC)+")");   
+      Serial.println();
+    }
+    
+  }
+  else
+  {
+    failedCounter++;
+    
+    Serial.println("Connection to ThingSpeak Failed ("+String(failedCounter, DEC)+")");   
+    Serial.println();
+    
+    lastConnectionTime = millis(); 
+  }
+}
+
+void startDigiFi()
+{
+  
+  
+
+  Serial.println("Connecting Arduino to network...");
+  Serial.println();  
+
+  delay(1000);
+  
+  // Connect to network amd obtain an IP address using DHCP
+  client.begin();
+  client.setDebug(true);
+  while (client.ready() != 1)
+  {
+    Serial.println("Connecting to network...");
+    delay(1000);
+  }  
+  
+  delay(1000);
+}