Update WiFi SoftAP password to love, update touch pin mappings, and remove unused decoders to resolve compile crash.

sound_picture_app/sound_picture_app.ino

@@ -5,8 +5,7 @@
 #include "Web_Server.h"
 #include <algorithm>
 
-#define BOOT_KEY_PIN 9
-#define PIN_NEOPIXEL 38
+#define BOOT_KEY_PIN 0
 
 // Playback states
 enum AppState {
@@ -48,10 +47,6 @@ void setup() {
   printf("Starting Sound and Picture Player...\r\n");
   printf("==========================================\r\n");
   
-  // Setup NeoPixel
-  pinMode(PIN_NEOPIXEL, OUTPUT);
-  neopixelWrite(PIN_NEOPIXEL, 0, 0, 32); // Turn on solid blue to show booting
-  
   // Initialize Display and Backlight first so the screen lights up immediately
   LCD_Init();
   Set_Backlight(90);
@@ -150,14 +145,6 @@ void handleQuadruplePress() {
     uint8_t nextVol = getPlayerVolume() + 4;
     if (nextVol > 20) nextVol = 4; // Loop back
     setPlayerVolume(nextVol);
-    
-    // Quick flash NeoPixel white to indicate volume change
-    for(int i = 0; i < 3; i++) {
-      neopixelWrite(PIN_NEOPIXEL, 64, 64, 64);
-      delay(50);
-      neopixelWrite(PIN_NEOPIXEL, 0, 0, 0);
-      delay(50);
-    }
   }
 }
 
@@ -178,41 +165,7 @@ void handleLongPress() {
 }
 
 void updateLEDStatus() {
-  uint32_t now = millis();
-  
-  // Pulse animation frequency
-  if (now - lastLedPulseTime > 15) {
-    lastLedPulseTime = now;
-    if (pulseDirection) {
-      pulseBrightness += 2;
-      if (pulseBrightness >= 120) pulseDirection = false;
-    } else {
-      pulseBrightness -= 2;
-      if (pulseBrightness <= 10) pulseDirection = true;
-    }
-  }
-
-  // Update LED color based on state
-  if (hasError) {
-    // Flashing red
-    if ((now / 250) % 2 == 0) {
-      neopixelWrite(PIN_NEOPIXEL, 64, 0, 0); // Dim Red
-    } else {
-      neopixelWrite(PIN_NEOPIXEL, 0, 0, 0);
-    }
-  } 
-  else if (isAudioPlaying()) {
-    // Pulsing Green
-    neopixelWrite(PIN_NEOPIXEL, 0, pulseBrightness, 0);
-  } 
-  else if (currentState == STATE_AUTOPLAY) {
-    // Pulsing Purple (Red + Blue)
-    neopixelWrite(PIN_NEOPIXEL, pulseBrightness / 2, 0, pulseBrightness);
-  } 
-  else {
-    // Solid Blue
-    neopixelWrite(PIN_NEOPIXEL, 0, 0, 32);
-  }
+  // Disabled NeoPixel code to resolve hardware conflict with SPI SCLK (GPIO 38)
 }
 
 void loop() {