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fix(touch): calibrar umbral Z a 170 para eliminar toques fantasma con sensibilidad equilibrada

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Sebastián Nieto 2026-09-21 23:40:49 -03:00
parent db38f557a1
commit c20e8079be
3 changed files with 7 additions and 6 deletions
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4
sketch/obd2_gauge/XPT2046_TouchscreenSOFTSPI.cpp
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@ -22,8 +22,8 @@
#include "XPT2046_TouchscreenSOFTSPI.h" #include "XPT2046_TouchscreenSOFTSPI.h"
#define Z_THRESHOLD 400 #define Z_THRESHOLD 170
#define Z_THRESHOLD_INT 75 #define Z_THRESHOLD_INT 100
#define MSEC_THRESHOLD 3 #define MSEC_THRESHOLD 3
#define SPI_SETTING SPISettings(2000000, MSBFIRST, SPI_MODE0) #define SPI_SETTING SPISettings(2000000, MSBFIRST, SPI_MODE0)

7
sketch/obd2_gauge/obd2_gauge.ino
View file

@ -633,12 +633,13 @@ void loop() {
// Touch / button released // Touch / button released
if (isTouching) { if (isTouching) {
isTouching = false; isTouching = false;
if (!longPressHandled) { if (!longPressHandled) {
int16_t deltaX = (int16_t)lastTouchX - (int16_t)touchStartX; int16_t deltaX = (int16_t)lastTouchX - (int16_t)touchStartX;
int16_t deltaY = (int16_t)lastTouchY - (int16_t)touchStartY; int16_t deltaY = (int16_t)lastTouchY - (int16_t)touchStartY;
// Check for horizontal swipe gesture (displacement > 45px, mostly horizontal) // Balanced swipe detection: 40px displacement required, horizontal gesture
if (deltaX < -45 && abs(deltaY) < 90) { if (deltaX < -40 && abs(deltaY) < 90) {
// SWIPE LEFT: Page 0 -> Page 1 (Tri-Temperature Screen) // SWIPE LEFT: Page 0 -> Page 1 (Tri-Temperature Screen)
if (fullScreenCell != -1) { if (fullScreenCell != -1) {
fullScreenCell = -1; fullScreenCell = -1;
@ -648,7 +649,7 @@ void loop() {
currentScreenPage = 1; currentScreenPage = 1;
initScreen(); initScreen();
} }
} else if (deltaX > 45 && abs(deltaY) < 90) { } else if (deltaX > 40 && abs(deltaY) < 90) {
// SWIPE RIGHT: Page 1 -> Page 0 (4 Quadrants) // SWIPE RIGHT: Page 1 -> Page 0 (4 Quadrants)
if (fullScreenCell != -1) { if (fullScreenCell != -1) {
fullScreenCell = -1; fullScreenCell = -1;

2
sketch/obd2_gauge/touchscreen.h
View file

@ -24,7 +24,7 @@ bool getTouch(uint16_t *x, uint16_t *y) {
TS_Point p = ts.getPoint(tsSoftSpi); TS_Point p = ts.getPoint(tsSoftSpi);
// Filter noise: require valid touch pressure and coordinates within active screen // Filter noise: require valid touch pressure and coordinates within active screen
if (p.z < 350) return false; if (p.z < 160) return false;
if (p.x < 150 || p.x > 3850 || p.y < 150 || p.y > 3850) 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); int16_t tx = map(p.x, 200, 3700, 0, 320);