perf(touch): maxima sensibilidad tactil con swipe en tiempo real a 28px y umbral Z a 65

sketch/obd2_gauge/XPT2046_TouchscreenSOFTSPI.cpp

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

sketch/obd2_gauge/obd2_gauge.ino

@@ -614,12 +614,42 @@ void loop() {
       lastTouchX = touchX;
       lastTouchY = touchY;
 
-      // Long press check: only trigger if finger was held stationary (displacement < 30px)
+      int16_t liveDeltaX = (int16_t)lastTouchX - (int16_t)touchStartX;
-      int16_t currentDistX = abs((int16_t)lastTouchX - (int16_t)touchStartX);
+      int16_t liveDeltaY = (int16_t)lastTouchY - (int16_t)touchStartY;
-      int16_t currentDistY = abs((int16_t)lastTouchY - (int16_t)touchStartY);
 
-      if (!longPressHandled && (millis() - touchStartTime > 1000) && currentDistX < 30 && currentDistY < 30) {
+      // FAST LIVE SWIPE DETECTION:
-        // Long press (> 1s): Open Config Menu immediately!
+      // Trigger immediately as soon as finger moves >= 28px horizontally (no need to lift or press hard)
+      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();
@@ -629,16 +659,18 @@ 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;
 
-        // Check for horizontal swipe gesture (displacement > 45px, mostly horizontal)
+        // Quick flick swipe fallback in case finger was lifted very rapidly
-        if (deltaX < -45 && abs(deltaY) < 90) {
+        if (deltaX < -25 && abs(deltaY) < 85) {
           // SWIPE LEFT: Page 0 -> Page 1 (Tri-Temperature Screen)
           if (fullScreenCell != -1) {
             fullScreenCell = -1;
@@ -648,7 +680,7 @@ void loop() {
             currentScreenPage = 1;
             initScreen();
           }
-        } else if (deltaX > 45 && abs(deltaY) < 90) {
+        } else if (deltaX > 25 && abs(deltaY) < 85) {
           // 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 < 350) return false;
+    if (p.z < 60) 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);