Public release

src/Input.h

@@ -0,0 +1,28 @@
+#pragma once
+
+// 4 buttons on ADC resistor ladder: Back, Confirm, Left, Right
+#define BTN_GPIO1 1
+// 2 buttons on ADC resistor ladder: Volume Up, Volume Down
+#define BTN_GPIO2 2
+// Power button (digital)
+#define BTN_GPIO3 3
+
+// Button ADC thresholds
+#define BTN_THRESHOLD 100  // Threshold tolerance
+#define BTN_RIGHT_VAL 3
+#define BTN_LEFT_VAL 1470
+#define BTN_CONFIRM_VAL 2655
+#define BTN_BACK_VAL 3470
+#define BTN_VOLUME_DOWN_VAL 3
+#define BTN_VOLUME_UP_VAL 2305
+
+enum Button { NONE = 0, RIGHT, LEFT, CONFIRM, BACK, VOLUME_UP, VOLUME_DOWN, POWER };
+
+struct Input {
+  Button button;
+  unsigned long pressTime;
+};
+
+void setupInputPinModes();
+Button getPressedButton();
+Input getInput(bool skipWait = false);