21 lines
492 B
C++
21 lines
492 B
C++
#include "buttons.h"
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#include <Arduino.h>
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#define BTN_UP 4
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#define BTN_DOWN 5
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#define BTN_SELECT 6
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#define BTN_BACK 7
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void buttonsInit()
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{
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pinMode(BTN_UP, INPUT_PULLUP);
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pinMode(BTN_DOWN, INPUT_PULLUP);
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pinMode(BTN_SELECT, INPUT_PULLUP);
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pinMode(BTN_BACK, INPUT_PULLUP);
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}
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bool btnUp() { return !digitalRead(BTN_UP); }
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bool btnDown() { return !digitalRead(BTN_DOWN); }
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bool btnSelect() { return !digitalRead(BTN_SELECT); }
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bool btnBack() { return !digitalRead(BTN_BACK); }
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