diff options
Diffstat (limited to 'libraries/Ethernet/examples/PachubeClientString')
| -rw-r--r-- | libraries/Ethernet/examples/PachubeClientString/PachubeClientString.ino | 72 |
1 files changed, 48 insertions, 24 deletions
diff --git a/libraries/Ethernet/examples/PachubeClientString/PachubeClientString.ino b/libraries/Ethernet/examples/PachubeClientString/PachubeClientString.ino index 4a03100..3535287 100644 --- a/libraries/Ethernet/examples/PachubeClientString/PachubeClientString.ino +++ b/libraries/Ethernet/examples/PachubeClientString/PachubeClientString.ino @@ -6,6 +6,10 @@ the Adafruit Ethernet shield, either one will work, as long as it's got a Wiznet Ethernet module on board. + This example has been updated to use version 2.0 of the Pachube.com API. + To make it work, create a feed with two datastreams, and give them the IDs + sensor1 and sensor2. Or change the code below to match your feed. + This example uses the String library, which is part of the Arduino core from version 0019. @@ -14,9 +18,10 @@ * Ethernet shield attached to pins 10, 11, 12, 13 created 15 March 2010 - updated 26 Oct 2011 - by Tom Igoe + updated 16 Mar 2012 + by Tom Igoe with input from Usman Haque and Joe Saavedra + http://arduino.cc/en/Tutorial/PachubeClientString This code is in the public domain. */ @@ -24,9 +29,14 @@ #include <SPI.h> #include <Ethernet.h> + +#define APIKEY "YOUR API KEY GOES HERE" // replace your pachube api key here +#define FEEDID 00000 // replace your feed ID +#define USERAGENT "My Project" // user agent is the project name + // assign a MAC address for the ethernet controller. // fill in your address here: -byte mac[] = { + byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED}; // fill in an available IP address on your network here, // for manual configuration: @@ -35,9 +45,14 @@ IPAddress ip(10,0,1,20); // initialize the library instance: EthernetClient client; -long lastConnectionTime = 0; // last time you connected to the server, in milliseconds -boolean lastConnected = false; // state of the connection last time through the main loop -const int postingInterval = 10000; //delay between updates to Pachube.com +// if you don't want to use DNS (and reduce your sketch size) +// use the numeric IP instead of the name for the server: +//IPAddress server(216,52,233,122); // numeric IP for api.pachube.com +char server[] = "api.pachube.com"; // name address for pachube API + +unsigned long lastConnectionTime = 0; // last time you connected to the server, in milliseconds +boolean lastConnected = false; // state of the connection last time through the main loop +const unsigned long postingInterval = 10*1000; //delay between updates to Pachube.com void setup() { // start serial port: @@ -47,7 +62,7 @@ void setup() { // start the Ethernet connection: if (Ethernet.begin(mac) == 0) { Serial.println("Failed to configure Ethernet using DHCP"); - // Configure manually: + // DHCP failed, so use a fixed IP address: Ethernet.begin(mac, ip); } } @@ -56,13 +71,15 @@ void loop() { // read the analog sensor: int sensorReading = analogRead(A0); // convert the data to a String to send it: - String dataString = String(sensorReading); + + String dataString = "sensor1,"; + dataString += sensorReading; // you can append multiple readings to this String if your // pachube feed is set up to handle multiple values: int otherSensorReading = analogRead(A1); - dataString += ","; - dataString += String(otherSensorReading); + dataString += "\nsensor2,"; + dataString += otherSensorReading; // if there's incoming data from the net connection. // send it out the serial port. This is for debugging @@ -81,7 +98,7 @@ void loop() { } // if you're not connected, and ten seconds have passed since - // your last connection, then connect again and send data: + // your last connection, then connect again and send data: if(!client.connected() && (millis() - lastConnectionTime > postingInterval)) { sendData(dataString); } @@ -93,29 +110,36 @@ void loop() { // this method makes a HTTP connection to the server: void sendData(String thisData) { // if there's a successful connection: - if (client.connect("www.pachube.com", 80)) { + if (client.connect(server, 80)) { Serial.println("connecting..."); - // send the HTTP PUT request. - // fill in your feed address here: - client.print("PUT /api/YOUR_FEED_HERE.csv HTTP/1.1\n"); - client.print("Host: www.pachube.com\n"); - // fill in your Pachube API key here: - client.print("X-PachubeApiKey: YOUR_KEY_HERE\n"); + // send the HTTP PUT request: + client.print("PUT /v2/feeds/"); + client.print(FEEDID); + client.println(".csv HTTP/1.1"); + client.println("Host: api.pachube.com"); + client.print("X-PachubeApiKey: "); + client.println(APIKEY); + client.print("User-Agent: "); + client.println(USERAGENT); client.print("Content-Length: "); - client.println(thisData.length(), DEC); + client.println(thisData.length()); // last pieces of the HTTP PUT request: - client.print("Content-Type: text/csv\n"); - client.println("Connection: close\n"); + client.println("Content-Type: text/csv"); + client.println("Connection: close"); + client.println(); // here's the actual content of the PUT request: client.println(thisData); - - // note the time that the connection was made: - lastConnectionTime = millis(); } else { // if you couldn't make a connection: Serial.println("connection failed"); + Serial.println(); + Serial.println("disconnecting."); + client.stop(); } + // note the time that the connection was made or attempted: + lastConnectionTime = millis(); } + |