prism-arduino.html

<h2>Strings</h2>
<pre><code>"foo \"bar\" baz"
'foo \'bar\' baz'
"Multi-line strings ending with a \
are supported too."</code></pre>

<h2>Macro statements</h2>
<pre><code>#include &lt;Bridge.h>
#define SOME_PIN 11
</code></pre>

<h2>Booleans</h2>
<pre><code>true;
false;</code></pre>

<h2>Operators</h2>
<pre><code>a &lt; b;
c &amp;&amp; d;</code></pre>

<h2>Full example</h2>
<pre><code>#include &lt;Bridge.h>

// pin of the piezo speaker
int piezo = 8;

/**
 * setups
 * runs once before everyhing else
 */
void setup() {
    pinMode(piezo, OUTPUT);
}

/**
 * loop
 * this will run forever and do what we want
 */
void loop() {
    playMelody(1);
    delay(1000);
}

/**
 * playMelody
 * will play a simple melody on piezo speaker
 */
void playMelody(int times) {
    int melody[] = { 4699, 4699, 3520, 4699 };
    int duration = 6;

    for( int t = 0; t &lt; times; t++ ) {
        for( int i = 0; i &lt; 4; i++ ) {
            // pass tone to selected pin
            tone(piezoPin, melody[i], 1000/duration);

            // get a bit of time between the tones
            delay(1000 / duration * 1.30 + 80);

            // and don't forget to switch of the tone afterwards
            noTone(piezoPin);
        }
    }
}</code></pre>