sketch/obd2_gauge/XPT2046_TouchscreenSOFTSPI.cpp

@@ -22,8 +22,8 @@
 
 #include "XPT2046_TouchscreenSOFTSPI.h"
 
-#define Z_THRESHOLD     65
+#define Z_THRESHOLD     400
-#define Z_THRESHOLD_INT	50
+#define Z_THRESHOLD_INT	75
 #define MSEC_THRESHOLD  3
 #define SPI_SETTING     SPISettings(2000000, MSBFIRST, SPI_MODE0)
 

sketch/obd2_gauge/obd2_gauge.ino

@@ -614,42 +614,12 @@ void loop() {
       lastTouchX = touchX;
       lastTouchY = touchY;
 
-      int16_t liveDeltaX = (int16_t)lastTouchX - (int16_t)touchStartX;
+      // Long press check: only trigger if finger was held stationary (displacement < 30px)
-      int16_t liveDeltaY = (int16_t)lastTouchY - (int16_t)touchStartY;
+      int16_t currentDistX = abs((int16_t)lastTouchX - (int16_t)touchStartX);
+      int16_t currentDistY = abs((int16_t)lastTouchY - (int16_t)touchStartY);
 
-      // FAST LIVE SWIPE DETECTION:
+      if (!longPressHandled && (millis() - touchStartTime > 1000) && currentDistX < 30 && currentDistY < 30) {
-      // Trigger immediately as soon as finger moves >= 28px horizontally (no need to lift or press hard)
+        // Long press (> 1s): Open Config Menu immediately!
-      if (!longPressHandled) {
-        if (liveDeltaX < -28 && abs(liveDeltaY) < 85) {
-          // SWIPE LEFT: Page 0 -> Page 1 (Tri-Temperature Screen)
-          longPressHandled = true;
-          if (fullScreenCell != -1) {
-            fullScreenCell = -1;
-          }
-          if (currentScreenPage == 0) {
-            animateSlideTransition(true);
-            currentScreenPage = 1;
-            initScreen();
-          }
-          waitForTouchRelease();
-          isTouching = false;
-          lastActivityTime = millis();
-        } else if (liveDeltaX > 28 && abs(liveDeltaY) < 85) {
-          // SWIPE RIGHT: Page 1 -> Page 0 (4 Quadrants)
-          longPressHandled = true;
-          if (fullScreenCell != -1) {
-            fullScreenCell = -1;
-          }
-          if (currentScreenPage == 1) {
-            animateSlideTransition(false);
-            currentScreenPage = 0;
-            initScreen();
-          }
-          waitForTouchRelease();
-          isTouching = false;
-          lastActivityTime = millis();
-        } else if ((millis() - touchStartTime > 1000) && abs(liveDeltaX) < 20 && abs(liveDeltaY) < 20) {
-          // Long press (> 1s) held stationary: Open Config Menu immediately!
         longPressHandled = true;
         touchBeep(); // Confirmation chirp
         configMenu();
@@ -659,18 +629,16 @@ void loop() {
         isTouching = false;
       }
     }
-    }
   } else {
     // Touch / button released
     if (isTouching) {
       isTouching = false;
-
       if (!longPressHandled) {
         int16_t deltaX = (int16_t)lastTouchX - (int16_t)touchStartX;
         int16_t deltaY = (int16_t)lastTouchY - (int16_t)touchStartY;
 
-        // Quick flick swipe fallback in case finger was lifted very rapidly
+        // Check for horizontal swipe gesture (displacement > 45px, mostly horizontal)
-        if (deltaX < -25 && abs(deltaY) < 85) {
+        if (deltaX < -45 && abs(deltaY) < 90) {
           // SWIPE LEFT: Page 0 -> Page 1 (Tri-Temperature Screen)
           if (fullScreenCell != -1) {
             fullScreenCell = -1;
@@ -680,7 +648,7 @@ void loop() {
             currentScreenPage = 1;
             initScreen();
           }
-        } else if (deltaX > 25 && abs(deltaY) < 85) {
+        } else if (deltaX > 45 && abs(deltaY) < 90) {
           // SWIPE RIGHT: Page 1 -> Page 0 (4 Quadrants)
           if (fullScreenCell != -1) {
             fullScreenCell = -1;

sketch/obd2_gauge/touchscreen.h

@@ -24,7 +24,7 @@ bool getTouch(uint16_t *x, uint16_t *y) {
     TS_Point p = ts.getPoint(tsSoftSpi);
 
     // Filter noise: require valid touch pressure and coordinates within active screen
-    if (p.z < 60) return false;
+    if (p.z < 350) return false;
     if (p.x < 150 || p.x > 3850 || p.y < 150 || p.y > 3850) return false;
 
     int16_t tx = map(p.x, 200, 3700, 0, 320);