From 6342a0ecfc1294ec3397786b662da75cfa5949ae Mon Sep 17 00:00:00 2001
From: Sebastian Nieto <sebanieto@gmail.com>
Date: Wed, 9 Sep 2026 22:14:45 -0300
Subject: [PATCH] clean: remove build date, config button indicator and all
 associated config menu logic

---
 sketch/obd2_gauge/obd2_gauge.ino | 43 +++-----------------------------
 1 file changed, 4 insertions(+), 39 deletions(-)

diff --git a/sketch/obd2_gauge/obd2_gauge.ino b/sketch/obd2_gauge/obd2_gauge.ino
index 1668663..432de8a 100644
--- a/sketch/obd2_gauge/obd2_gauge.ino
+++ b/sketch/obd2_gauge/obd2_gauge.ino
@@ -120,9 +120,6 @@ const uint32_t SLEEP_DURATION = 180 * 1000000;                         //180 sec
 String line[12] = { "", "", "", "", "", "", "", "", "", "", "", "" };  //buffer for each line in terminal function
 bool dim = false;                                                      //back light dim flag
 const uint8_t LIGHT_LEVEL = 40;                                        //backlight control by light level Higher = darker light
-long holdtime = 0;                                                     //hold time for button pressed check
-const String compile_date = __DATE__ " - " __TIME__;                   //get built date and time
-bool press = false;                                                    // button press flag
 String serial_no = "";                                                 //keep serial no.
 
 
@@ -228,8 +225,6 @@ void setup() {
   Serial.printf("Flash Size %d, Flash Speed %d\n", ESP.getFlashChipSize(), ESP.getFlashChipSpeed());
   Serial.println(F("\n---------------------------------------\n"));
   Serial.println(F("<<  Va&Cob OBDII Gauge  >>"));
-  Serial.print(F("by Ratthanin W. BUILD -> "));
-  Serial.println(compile_date);
 
 
 
@@ -266,11 +261,6 @@ void setup() {
   tft.setTextColor(TFT_WHITE);
   tft.drawString("OBDII GAUGE", 10, 5, 2);
   ledcWrite(backlightChannel, 255);         //full bright
-  tft.setTextColor(TFT_WHITE, TFT_RED);
-  tft.drawRightString("   Config button ->", 319, 26, 2);
-  String txt = " BUILD : " + compile_date;
-  tft.setTextColor(TFT_WHITE, TFT_BLUE);
-  tft.drawString(txt, 0, 26, 2);
 
   // checkGenuine();//check guniune
   //init variable
@@ -310,17 +300,6 @@ recent_client_addr : {0x00,0x00,0x00,0x00,0x00,0x00} array of bytes[6]
   while (!foundOBD2) {  //not success try scan and connect another OBD2
     scanBTdevice();
     autoDim();  //auto backlight handle
-
-    if (digitalRead(SELECTOR_PIN) == LOW) {  //button pressed
-      if (!press) {
-        press = true;                          //set flag
-        holdtime = millis();                   //set timer
-      } else if (holdtime - millis() > 500) {  //press once and longer
-        configMenu();                          //open config menu
-        press = false;                         //reset flag
-      }                                        //else if holdtimer > 30000
-      delay(200);                              //delay avoid bounce
-    }
   }
 
   //Initialize ELM327
@@ -358,13 +337,11 @@ recent_client_addr : {0x00,0x00,0x00,0x00,0x00,0x00} array of bytes[6]
 void loop() {
   updateBacklightFade(); // non-blocking smooth backlight fade handler
 
-  // SCAN TOUCHSCREEN & BUTTON
+  // SCAN TOUCHSCREEN
   // - Single click on a quadrant: toggles between clock (arc) and number
   // - Double click on a quadrant: puts that instrument in full screen (or exits full screen)
-  // - Long press (> 1.2s): opens configuration menu
   uint16_t touchX = 0, touchY = 0;
   bool isTouched = getTouch(&touchX, &touchY);
-  bool btnPressed = (digitalRead(SELECTOR_PIN) == LOW);
 
   static bool isTouching = false;
   static uint32_t touchStartTime = 0;
@@ -372,31 +349,19 @@ void loop() {
   static uint8_t clickCount = 0;
   static uint32_t firstClickTime = 0;
   static int8_t clickQuadrant = -1;
-  static bool longPressHandled = false;
 
-  if (isTouched || btnPressed) {
+  if (isTouched) {
     if (!isTouching) {
       isTouching = true;
       touchStartTime = millis();
       lastTouchX = touchX;
       lastTouchY = touchY;
-      longPressHandled = false;
-    } else if (!longPressHandled && (millis() - touchStartTime > 1200)) {
-      // Long press (> 1.2s): Open Config Menu!
-      longPressHandled = true;
-      clickCount = 0;
-      ledcWriteTone(buzzerChannel, 3500);
-      delay(40);
-      ledcWriteTone(buzzerChannel, 0);
-      configMenu();
-      if (foundOBD2) initScreen();
-      isTouching = false;
     }
   } else {
-    // Touch / button released
+    // Touch released
     if (isTouching) {
       isTouching = false;
-      if (!longPressHandled && (millis() - touchStartTime >= 30)) {
+      if (millis() - touchStartTime >= 30) {
         // Valid tap detected! Determine quadrant
         int quad = (lastTouchX < 160) ? ((lastTouchY < 120) ? 0 : 2) : ((lastTouchY < 120) ? 1 : 3);