38 lines
894 B
C++
38 lines
894 B
C++
/* @file CustomKeypad.pde
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|| @version 1.0
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|| @author Alexander Brevig
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|| @contact alexanderbrevig@gmail.com
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||
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|| @description
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|| | Demonstrates changing the keypad size and key values.
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|| #
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*/
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#include <Keypad.h>
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const byte ROWS = 4; //four rows
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const byte COLS = 4; //four columns
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//define the cymbols on the buttons of the keypads
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char hexaKeys[ROWS][COLS] = {
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{'0','1','2','3'},
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{'4','5','6','7'},
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{'8','9','A','B'},
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{'C','D','E','F'}
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};
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byte rowPins[ROWS] = {3, 2, 1, 0}; //connect to the row pinouts of the keypad
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byte colPins[COLS] = {7, 6, 5, 4}; //connect to the column pinouts of the keypad
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//initialize an instance of class NewKeypad
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Keypad customKeypad = Keypad( makeKeymap(hexaKeys), rowPins, colPins, ROWS, COLS);
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void setup(){
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Serial.begin(9600);
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}
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void loop(){
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char customKey = customKeypad.getKey();
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if (customKey){
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Serial.println(customKey);
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}
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}
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