106 lines
4.5 KiB
C
106 lines
4.5 KiB
C
extern Adafruit_SSD1306 display; // Reference to the OLED display object
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bool is_display_off = false; // State variable to track display on/off status
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int buttonDebounceDelay = 50; // Debounce delay in milliseconds
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int buttonLongPressDelay = 2000; // Long press threshold in milliseconds
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void cubeButtonHandler() {
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unsigned long currentMillis = millis(); // Get the current time in milliseconds
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// Track the start times of button presses
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static unsigned long leftPressStart = 0;
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static unsigned long middlePressStart = 0;
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static unsigned long rightPressStart = 0;
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// Track if a beep has already been played for each button to avoid repeated beeping
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static bool leftBeeped = false;
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static bool middleBeeped = false;
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static bool rightBeeped = false;
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// Check if each button is currently pressed
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bool leftPressed = (digitalRead(PIN_BTN_L) == HIGH);
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bool middlePressed = (digitalRead(PIN_BTN_M) == HIGH);
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bool rightPressed = (digitalRead(PIN_BTN_R) == HIGH);
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// Short press detection for left button
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if (leftPressed) {
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// Check if the button is held beyond the debounce delay
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if ((currentMillis - leftPressStart > buttonDebounceDelay)) {
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if (!leftBeeped) {
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beep(1000); // Play beep for a short press
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leftBeeped = true; // Mark as beeped to avoid repeat beeps
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// Handle left short press action here
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}
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}
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} else {
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leftPressStart = currentMillis; // Reset timer when button is released
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leftBeeped = false; // Reset beep flag for next press
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}
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// Short press detection for middle button
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if (middlePressed) {
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if ((currentMillis - middlePressStart > buttonDebounceDelay)) {
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if (!middleBeeped) {
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beep(1000); // Play beep for a short press
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middleBeeped = true; // Mark as beeped to avoid repeat beeps
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// Handle middle short press action here
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}
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}
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} else {
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middlePressStart = currentMillis; // Reset timer when button is released
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middleBeeped = false; // Reset beep flag for next press
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}
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// Short press detection for right button
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if (rightPressed) {
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if ((currentMillis - rightPressStart > buttonDebounceDelay)) {
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if (!rightBeeped) {
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beep(1000); // Play beep for a short press
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rightBeeped = true; // Mark as beeped to avoid repeat beeps
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if (is_display_off) {
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display.ssd1306_command(SSD1306_DISPLAYON); // Turn on the display
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is_display_off = false; // Update display state
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beep(1300); // Additional beep to confirm display is on
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}
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}
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}
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} else {
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rightPressStart = currentMillis; // Reset timer when button is released
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rightBeeped = false; // Reset beep flag for next press
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}
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// Long press detection for left button
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if (leftPressed && (currentMillis - leftPressStart > buttonLongPressDelay)) {
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if (!leftBeeped) {
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beep(1000); // Play beep for a long press
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leftBeeped = true; // Mark as beeped to avoid repeat beeps
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// Handle left long press action here
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}
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}
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// Long press detection for middle button
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if (middlePressed && (currentMillis - middlePressStart > buttonLongPressDelay)) {
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if (!middleBeeped) {
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beep(1000); // Play beep for a long press
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middleBeeped = true; // Mark as beeped to avoid repeat beeps
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// Handle middle long press action here
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}
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}
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// Long press detection for right button (with display control)
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if (rightPressed && (currentMillis - rightPressStart > buttonLongPressDelay)) {
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if (!is_display_off) { // Turn off the display if it's on
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beep(1300); // Beep to indicate display turn-off
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display.ssd1306_command(SSD1306_DISPLAYOFF); // Turn off the display
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is_display_off = true; // Update display state
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beep(1000); // Additional beep to confirm display is off
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}
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}
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// Combined long press detection for left and middle buttons to restart device
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if (leftPressed && middlePressed &&
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(currentMillis - leftPressStart > buttonLongPressDelay) && (currentMillis - middlePressStart > buttonLongPressDelay)) {
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ESP.restart(); // Restart device if both buttons are held long enough
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}
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}
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