Update auto-sleep timeout options and handle watchdog timer in web server loop

src/CrossPointSettings.h

@@ -66,8 +66,8 @@ class CrossPointSettings {
   uint8_t bluetoothEnabled = 0;
   // File browser settings
   uint8_t useCoverArtPicker = 0;
-  // Auto-sleep timeout (enum index: 0=5min, 1=10min, 2=15min, 3=20min, 4=30min, 5=60min, 6=Never)
-  uint8_t autoSleepMinutes = 1;  // Default to 10 minutes
+  // Auto-sleep timeout (enum index: 0=2min, 1=5min, 2=10min, 3=15min, 4=20min, 5=30min, 6=60min, 7=Never)
+  uint8_t autoSleepMinutes = 1;  // Default to 5 minutes
 
   ~CrossPointSettings() = default;
 
@@ -77,17 +77,18 @@ class CrossPointSettings {
   uint16_t getPowerButtonDuration() const { return shortPwrBtn ? 10 : 400; }
   int getReaderFontId() const;
   unsigned long getAutoSleepTimeoutMs() const {
-    // Map enum index to milliseconds: 0=5min, 1=10min, 2=15min, 3=20min, 4=30min, 5=60min, 6=Never(0)
+    // Map enum index to milliseconds: 0=2min, 1=5min, 2=10min, 3=15min, 4=20min, 5=30min, 6=60min, 7=Never(0)
     constexpr unsigned long timeouts[] = {
-        5UL * 60UL * 1000UL,   // 0: 5 minutes
-        10UL * 60UL * 1000UL,  // 1: 10 minutes (default)
-        15UL * 60UL * 1000UL,  // 2: 15 minutes
-        20UL * 60UL * 1000UL,  // 3: 20 minutes
-        30UL * 60UL * 1000UL,  // 4: 30 minutes
-        60UL * 60UL * 1000UL,  // 5: 60 minutes
-        0UL                    // 6: Never (disabled)
+        2UL * 60UL * 1000UL,   // 0: 2 minutes
+        5UL * 60UL * 1000UL,   // 1: 5 minutes
+        10UL * 60UL * 1000UL,  // 2: 10 minutes (default)
+        15UL * 60UL * 1000UL,  // 3: 15 minutes
+        20UL * 60UL * 1000UL,  // 4: 20 minutes
+        30UL * 60UL * 1000UL,  // 5: 30 minutes
+        60UL * 60UL * 1000UL,  // 6: 60 minutes
+        0UL                    // 7: Never (disabled)
     };
-    return (autoSleepMinutes < 7) ? timeouts[autoSleepMinutes] : timeouts[1];
+    return (autoSleepMinutes < 8) ? timeouts[autoSleepMinutes] : timeouts[2];
   }
 
   bool saveToFile() const;

src/activities/network/CrossPointWebServerActivity.cpp

@@ -4,6 +4,7 @@
 #include <ESPmDNS.h>
 #include <GfxRenderer.h>
 #include <WiFi.h>
+#include <esp_task_wdt.h>
 #include <qrcode.h>
 
 #include <cstddef>
@@ -308,9 +309,14 @@ void CrossPointWebServerActivity::loop() {
       // Call handleClient multiple times to process pending requests faster
       // This is critical for upload performance - HTTP file uploads send data
       // in chunks and each handleClient() call processes incoming data
-      constexpr int HANDLE_CLIENT_ITERATIONS = 10;
+      // Reduced from 10 to 3 to prevent watchdog timer issues
+      constexpr int HANDLE_CLIENT_ITERATIONS = 3;
       for (int i = 0; i < HANDLE_CLIENT_ITERATIONS && webServer->isRunning(); i++) {
         webServer->handleClient();
+        // Feed the watchdog timer between iterations to prevent resets
+        esp_task_wdt_reset();
+        // Yield to other tasks to prevent starvation
+        yield();
       }
       lastHandleClientTime = millis();
     }

src/activities/settings/SettingsActivity.cpp

@@ -38,7 +38,7 @@ const SettingInfo settingsList[settingsCount] = {
     {"Auto Sleep Timeout",
      SettingType::ENUM,
      &CrossPointSettings::autoSleepMinutes,
-     {"5 min", "10 min", "15 min", "20 min", "30 min", "60 min", "Never"}},
+     {"2 min", "5 min", "10 min", "15 min", "20 min", "30 min", "60 min", "Never"}},
     {"Bluetooth", SettingType::TOGGLE, &CrossPointSettings::bluetoothEnabled, {}},
     {"Check for updates", SettingType::ACTION, nullptr, {}},
 };

src/main.cpp

@@ -6,6 +6,7 @@
 #include <SDCardManager.h>
 #include <SPI.h>
 #include <builtinFonts/all.h>
+#include <esp_task_wdt.h>
 
 #include "Battery.h"
 #include "CrossPointSettings.h"
@@ -359,6 +360,9 @@ void loop() {
     }
   }
 
+  // Feed the watchdog timer to prevent resets during long-running operations
+  esp_task_wdt_reset();
+
   // Add delay at the end of the loop to prevent tight spinning
   // When an activity requests skip loop delay (e.g., webserver running), use yield() for faster response
   // Otherwise, use longer delay to save power