29 lines
709 B
C
29 lines
709 B
C
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#pragma once
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// 4 buttons on ADC resistor ladder: Back, Confirm, Left, Right
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#define BTN_GPIO1 1
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// 2 buttons on ADC resistor ladder: Volume Up, Volume Down
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#define BTN_GPIO2 2
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// Power button (digital)
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#define BTN_GPIO3 3
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// Button ADC thresholds
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#define BTN_THRESHOLD 100 // Threshold tolerance
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#define BTN_RIGHT_VAL 3
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#define BTN_LEFT_VAL 1470
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#define BTN_CONFIRM_VAL 2655
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#define BTN_BACK_VAL 3470
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#define BTN_VOLUME_DOWN_VAL 3
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#define BTN_VOLUME_UP_VAL 2305
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enum Button { NONE = 0, RIGHT, LEFT, CONFIRM, BACK, VOLUME_UP, VOLUME_DOWN, POWER };
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struct Input {
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Button button;
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unsigned long pressTime;
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};
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void setupInputPinModes();
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Button getPressedButton();
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Input getInput(bool skipWait = false);
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