Electric Imp example for a button to trigger a tweet - needs http://open.sen.se

opensense.php

<?php

$feed_id = "your feed id";

$api_key = "your api key";

if(isset($_POST['value'])) {
$data = array("feed_id" => $feed_id, "value" => $_POST['value']);                                                                    
$data_string = json_encode($data);                                                                                   
 
$ch = curl_init('http://api.sen.se/events/?sense_key='.$api_key);                                                                      
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");                                                                     
curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);                                                                  
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);                                                                      
curl_setopt($ch, CURLOPT_HTTPHEADER, array(                                                                          
    'Content-Type: application/json',                                                                                
    'Content-Length: ' . strlen($data_string))                                                                       
);                                                                                                                   
 
$result = curl_exec($ch);
}
?>

TwitterButton

// Simple button to Twitter

// Button is on pin1 and GND

local channelOutput = [ OutputPort("Ch 1", "string")];

// Event handler for state changes
function swEvent() {
        
        local d = date();
        local min = d["min"];
        local hour = d["hour"];
        local sec = d["sec"];
        local state = hardware.pin1.read();
        if (state == 0) {
            channelOutput[0].set(hour+":"+min+":"+sec+" This is a tweet via an Electric Imp");
            server.show("Tweet sent");
        }
        imp.sleep(0.5);
        server.log(state);
        
}

hardware.pin1.configure(DIGITAL_IN_PULLUP, swEvent);

imp.configure("Simple Switch To Twitter", [], channelOutput);