Hash :
36a5fa0e
Author :
Date :
2019-06-30T04:19:54
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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>
<h2>Macro statements</h2>
<pre><code>#include <Bridge.h>
#define SOME_PIN 11
</code></pre>
<h2>Booleans</h2>
<pre><code>true;
false;</code></pre>
<h2>Operators</h2>
<pre><code>a < b;
c && d;</code></pre>
<h2>Full example</h2>
<pre><code>#include <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 < times; t++ ) {
for( int i = 0; i < 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>