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<h1>Arduino</h1> | ||
<p>To use this language, use the class "language-arduino".</p> | ||
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<h2>Strings</h2> | ||
<pre><code>"foo \"bar\" baz" | ||
'foo \'bar\' baz' | ||
"Multi-line strings ending with a \ | ||
are supported too."</code></pre> | ||
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<h2>Macro statements</h2> | ||
<pre><code>#include <Bridge.h> | ||
#define SOME_PIN 11 | ||
</code></pre> | ||
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<h2>Booleans</h2> | ||
<pre><code>true; | ||
false;</code></pre> | ||
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<h2>Operators</h2> | ||
<pre><code>a < b; | ||
c && d;</code></pre> | ||
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<h2>Full example</h2> | ||
<pre><code>#include <Bridge.h> | ||
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// pin of the piezo speaker | ||
int piezo = 8; | ||
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/** | ||
* setups | ||
* runs once before everyhing else | ||
*/ | ||
void setup() { | ||
pinMode(piezo, OUTPUT); | ||
} | ||
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/** | ||
* loop | ||
* this will run forever and do what we want | ||
*/ | ||
void loop() { | ||
playMelody(1); | ||
delay(1000); | ||
} | ||
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/** | ||
* playMelody | ||
* will play a simple melody on piezo speaker | ||
*/ | ||
void playMelody(int times) { | ||
int melody[] = { 4699, 4699, 3520, 4699 }; | ||
int duration = 6; | ||
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for( int t = 0; t < times; t++ ) { | ||
for( int i = 0; i < 4; i++ ) { | ||
// pass tone to selected pin | ||
tone(piezoPin, melody[i], 1000/duration); | ||
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// get a bit of time between the tones | ||
delay(1000 / duration * 1.30 + 80); | ||
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// and don't forget to switch of the tone afterwards | ||
noTone(piezoPin); | ||
} | ||
} | ||
}</code></pre> |