mirror of https://github.com/nealey/Simon-Says
70 lines
1.7 KiB
Plaintext
Executable File
70 lines
1.7 KiB
Plaintext
Executable File
/*
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Simon Experiments #2
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Buzzer
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Pete Lewis
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Sparkfun Electronics
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10/13/2010
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This example code is in the public domain.
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*/
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int ledPin = 3; // LEDs are on pins 3,5,10 and 13.
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int buttonPin = 2; // BUTTONS are on pins 2,6,9 and 12.
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int button_state; // This variable will be used to "store" the state of the button.
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/// These next two definitions are setting up the buzzer pins.
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/// By sending these HIGH/LOW we can create a sound from the buzzer.
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int buzzer_1 = 4;
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int buzzer_2 = 7;
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void setup() {
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pinMode(ledPin, OUTPUT);
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digitalWrite(buttonPin, HIGH);
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pinMode(buttonPin, INPUT);
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pinMode(buzzer_1, OUTPUT);
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pinMode(buzzer_2, OUTPUT);
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digitalWrite(buzzer_1, LOW); // buzzer_1 will toggle HIGH/LOW to create the sound - see buzz() function below.
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digitalWrite(buzzer_2, LOW); // buzzer_2 will toggle as well (to create more volume).
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}
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void loop()
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{
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int button_state = digitalRead(buttonPin);
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if(button_state == 1){
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digitalWrite(ledPin, HIGH); // set the LED on
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delay(1000); // wait for a second
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digitalWrite(ledPin, LOW); // set the LED off
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// Call the "buzz()" funtion. See below to know what this does.
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buzz();
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}
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}
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//////////////////////////////////////////////////////////////////////////////////////
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void buzz(){
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/// this function makes the buzzer pin move and crease a sound.
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/// By writing the pin HIGH/LOW in a pattern we can create a frequency.
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/// this FOR LOOP is used to repeat the pattern and let us hear the note for second.
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for(int i = 0; i < 100; i++){
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digitalWrite(buzzer_1, HIGH);
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digitalWrite(buzzer_2, LOW);
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delay(1);
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digitalWrite(buzzer_1, LOW);
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digitalWrite(buzzer_2, HIGH);
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delay(1);
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}
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}
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