Remove K suffix

* refined PS replacement ifdefs

* bugfixes, added glitter and sparkle as they a lightweight (1k of flash)

wled00/FX.cpp

@@ -15,14 +15,25 @@
 #include "fcn_declare.h"
 
 #if !(defined(WLED_DISABLE_PARTICLESYSTEM2D) && defined(WLED_DISABLE_PARTICLESYSTEM1D))
-  #include "FXparticleSystem.h"
+  #include "FXparticleSystem.h" // include particle system code only if at least one system is enabled
+  #ifdef WLED_DISABLE_PARTICLESYSTEM2D
+    #define WLED_PS_DONT_REPLACE_2D_FX
+  #endif
+  #ifdef WLED_DISABLE_PARTICLESYSTEM1D
+    #define WLED_PS_DONT_REPLACE_1D_FX
+  #endif
   #ifdef ESP8266
     #if !defined(WLED_DISABLE_PARTICLESYSTEM2D) && !defined(WLED_DISABLE_PARTICLESYSTEM1D)
-    #error ESP8266 does not support 1D and 2D particle systems simultaneously. Please disable one of them.
+      #error ESP8266 does not support 1D and 2D particle systems simultaneously. Please disable one of them.
     #endif
   #endif
 #else
-  #define WLED_PS_DONT_REPLACE_FX
+  #define WLED_PS_DONT_REPLACE_1D_FX
+  #define WLED_PS_DONT_REPLACE_2D_FX
+#endif
+#ifdef WLED_PS_DONT_REPLACE_FX
+  #define WLED_PS_DONT_REPLACE_1D_FX
+  #define WLED_PS_DONT_REPLACE_2D_FX
 #endif
 
  //////////////
@@ -713,7 +724,7 @@ uint16_t dissolve(uint32_t color) {
         if (SEGENV.aux0) { //dissolve to primary/palette
           if (pixels[i] == SEGCOLOR(1)) {
             pixels[i] = color == SEGCOLOR(0) ? SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 0) : color;
-            break; //only spawn 1 new pixel per frame per 50 LEDs
+            break; //only spawn 1 new pixel per frame
           }
         } else { //dissolve to secondary
           if (pixels[i] != SEGCOLOR(1)) {
@@ -724,14 +735,27 @@ uint16_t dissolve(uint32_t color) {
       }
     }
   }
-  // fix for #4401
-  for (unsigned i = 0; i < SEGLEN; i++) SEGMENT.setPixelColor(i, pixels[i]);
+  unsigned incompletePixels = 0;
+  for (unsigned i = 0; i < SEGLEN; i++) {
+    SEGMENT.setPixelColor(i, pixels[i]); // fix for #4401
+    if (SEGMENT.check2) {
+      if (SEGENV.aux0) {
+        if (pixels[i] == SEGCOLOR(1)) incompletePixels++;
+      } else {
+        if (pixels[i] != SEGCOLOR(1)) incompletePixels++;
+      }
+    }
+  }
 
   if (SEGENV.step > (255 - SEGMENT.speed) + 15U) {
     SEGENV.aux0 = !SEGENV.aux0;
     SEGENV.step = 0;
   } else {
-    SEGENV.step++;
+    if (SEGMENT.check2) {
+      if (incompletePixels == 0)
+        SEGENV.step++; // only advance step once all pixels have changed
+    } else
+      SEGENV.step++;
   }
 
   return FRAMETIME;
@@ -744,7 +768,7 @@ uint16_t dissolve(uint32_t color) {
 uint16_t mode_dissolve(void) {
   return dissolve(SEGMENT.check1 ? SEGMENT.color_wheel(hw_random8()) : SEGCOLOR(0));
 }
-static const char _data_FX_MODE_DISSOLVE[] PROGMEM = "Dissolve@Repeat speed,Dissolve speed,,,,Random;!,!;!";
+static const char _data_FX_MODE_DISSOLVE[] PROGMEM = "Dissolve@Repeat speed,Dissolve speed,,,,Random,Complete;!,!;!";
 
 
 /*
@@ -755,7 +779,6 @@ uint16_t mode_dissolve_random(void) {
 }
 static const char _data_FX_MODE_DISSOLVE_RANDOM[] PROGMEM = "Dissolve Rnd@Repeat speed,Dissolve speed;,!;!";
 
-
 /*
  * Blinks one LED at a time.
  * Inspired by www.tweaking4all.com/hardware/arduino/adruino-led-strip-effects/
@@ -777,7 +800,6 @@ uint16_t mode_sparkle(void) {
 }
 static const char _data_FX_MODE_SPARKLE[] PROGMEM = "Sparkle@!,,,,,,Overlay;!,!;!;;m12=0";
 
-
 /*
  * Lights all LEDs in the color. Flashes single col 1 pixels randomly. (List name: Sparkle Dark)
  * Inspired by www.tweaking4all.com/hardware/arduino/adruino-led-strip-effects/
@@ -1752,7 +1774,6 @@ uint16_t mode_tricolor_fade(void) {
 }
 static const char _data_FX_MODE_TRICOLOR_FADE[] PROGMEM = "Tri Fade@!;1,2,3;!";
 
-#ifdef WLED_PS_DONT_REPLACE_FX
 /*
  * Creates random comets
  * Custom mode by Keith Lord: https://github.com/kitesurfer1404/WS2812FX/blob/master/src/custom/MultiComet.h
@@ -1791,7 +1812,6 @@ uint16_t mode_multi_comet(void) {
 }
 static const char _data_FX_MODE_MULTI_COMET[] PROGMEM = "Multi Comet@!,Fade;!,!;!;1";
 #undef MAX_COMETS
-#endif // WLED_PS_DONT_REPLACE_FX
 
 /*
  * Running random pixels ("Stream 2")
@@ -2118,7 +2138,7 @@ uint16_t mode_palette() {
 }
 static const char _data_FX_MODE_PALETTE[] PROGMEM = "Palette@Shift,Size,Rotation,,,Animate Shift,Animate Rotation,Anamorphic;;!;12;ix=112,c1=0,o1=1,o2=0,o3=1";
 
-#ifdef WLED_PS_DONT_REPLACE_FX
+#if defined(WLED_PS_DONT_REPLACE_1D_FX) || defined(WLED_PS_DONT_REPLACE_2D_FX)
 // WLED limitation: Analog Clock overlay will NOT work when Fire2012 is active
 // Fire2012 by Mark Kriegsman, July 2012
 // as part of "Five Elements" shown here: http://youtu.be/knWiGsmgycY
@@ -2205,7 +2225,7 @@ uint16_t mode_fire_2012() {
   return FRAMETIME;
 }
 static const char _data_FX_MODE_FIRE_2012[] PROGMEM = "Fire 2012@Cooling,Spark rate,,2D Blur,Boost;;!;1;pal=35,sx=64,ix=160,m12=1,c2=128"; // bars
-#endif // WLED_PS_DONT_REPLACE_FX
+#endif // WLED_PS_DONT_REPLACE_x_FX
 
 // colored stripes pulsing at a defined Beats-Per-Minute (BPM)
 uint16_t mode_bpm() {
@@ -3056,7 +3076,7 @@ uint16_t mode_bouncing_balls(void) {
 }
 static const char _data_FX_MODE_BOUNCINGBALLS[] PROGMEM = "Bouncing Balls@Gravity,# of balls,,,,,Overlay;!,!,!;!;1;m12=1"; //bar
 
-#ifdef WLED_PS_DONT_REPLACE_FX
+#ifdef WLED_PS_DONT_REPLACE_1D_FX
 /*
  *  bouncing balls on a track track Effect modified from Aircoookie's bouncing balls
  *  Courtesy of pjhatch (https://github.com/pjhatch)
@@ -3156,7 +3176,7 @@ static uint16_t rolling_balls(void) {
   return FRAMETIME;
 }
 static const char _data_FX_MODE_ROLLINGBALLS[] PROGMEM = "Rolling Balls@!,# of balls,,,,Collide,Overlay,Trails;!,!,!;!;1;m12=1"; //bar
-#endif // WLED_PS_DONT_REPLACE_FX
+#endif // WLED_PS_DONT_REPLACE_1D_FX
 
 /*
 * Sinelon stolen from FASTLED examples
@@ -3213,7 +3233,6 @@ uint16_t mode_sinelon_rainbow(void) {
 }
 static const char _data_FX_MODE_SINELON_RAINBOW[] PROGMEM = "Sinelon Rainbow@!,Trail;,,!;!";
 
-
 // utility function that will add random glitter to SEGMENT
 void glitter_base(uint8_t intensity, uint32_t col = ULTRAWHITE) {
   if (intensity > hw_random8()) SEGMENT.setPixelColor(hw_random16(SEGLEN), col);
@@ -3418,7 +3437,7 @@ uint16_t mode_candle_multi()
 }
 static const char _data_FX_MODE_CANDLE_MULTI[] PROGMEM = "Candle Multi@!,!;!,!;!;;sx=96,ix=224,pal=0";
 
-#ifdef WLED_PS_DONT_REPLACE_FX
+#ifdef WLED_PS_DONT_REPLACE_1D_FX
 /*
 / Fireworks in starburst effect
 / based on the video: https://www.reddit.com/r/arduino/comments/c3sd46/i_made_this_fireworks_effect_for_my_led_strips/
@@ -3550,9 +3569,9 @@ uint16_t mode_starburst(void) {
 }
 #undef STARBURST_MAX_FRAG
 static const char _data_FX_MODE_STARBURST[] PROGMEM = "Fireworks Starburst@Chance,Fragments,,,,,Overlay;,!;!;;pal=11,m12=0";
-#endif // WLED_PS_DONT_REPLACE_FX
+#endif // WLED_PS_DONT_REPLACE_1DFX
 
- #ifdef WLED_PS_DONT_REPLACE_FX
+#if defined(WLED_PS_DONT_REPLACE_1D_FX) || defined(WLED_PS_DONT_REPLACE_2D_FX)
 /*
  * Exploding fireworks effect
  * adapted from: http://www.anirama.com/1000leds/1d-fireworks/
@@ -3690,7 +3709,7 @@ uint16_t mode_exploding_fireworks(void)
 }
 #undef MAX_SPARKS
 static const char _data_FX_MODE_EXPLODING_FIREWORKS[] PROGMEM = "Fireworks 1D@Gravity,Firing side;!,!;!;12;pal=11,ix=128";
-#endif // WLED_PS_DONT_REPLACE_FX
+#endif // WLED_PS_DONT_REPLACE_x_FX
 
 /*
  * Drip Effect
@@ -4338,7 +4357,7 @@ static const char _data_FX_MODE_CHUNCHUN[] PROGMEM = "Chunchun@!,Gap size;!,!;!"
   #define SPOT_MAX_COUNT 49          //Number of simultaneous waves
 #endif
 
-#ifdef WLED_PS_DONT_REPLACE_FX
+#ifdef WLED_PS_DONT_REPLACE_1D_FX
 //13 bytes
 typedef struct Spotlight {
   float speed;
@@ -4472,7 +4491,7 @@ uint16_t mode_dancing_shadows(void)
   return FRAMETIME;
 }
 static const char _data_FX_MODE_DANCING_SHADOWS[] PROGMEM = "Dancing Shadows@!,# of shadows;!;!";
-#endif // WLED_PS_DONT_REPLACE_FX
+#endif // WLED_PS_DONT_REPLACE_1D_FX
 
 /*
   Imitates a washing machine, rotating same waves forward, then pause, then backward.
@@ -6033,7 +6052,7 @@ uint16_t mode_2Dcrazybees(void) {
 static const char _data_FX_MODE_2DCRAZYBEES[] PROGMEM = "Crazy Bees@!,Blur,,,,Smear;;!;2;pal=11,ix=0";
 #undef MAX_BEES
 
-#ifdef WLED_PS_DONT_REPLACE_FX
+#ifdef WLED_PS_DONT_REPLACE_2D_FX
 /////////////////////////
 //     2D Ghost Rider  //
 /////////////////////////
@@ -6221,7 +6240,7 @@ uint16_t mode_2Dfloatingblobs(void) {
 }
 static const char _data_FX_MODE_2DBLOBS[] PROGMEM = "Blobs@!,# blobs,Blur,Trail;!;!;2;c1=8";
 #undef MAX_BLOBS
-#endif // WLED_PS_DONT_REPLACE_FX
+#endif // WLED_PS_DONT_REPLACE_2D_FX
 
 ////////////////////////////
 //     2D Scrolling text  //
@@ -10873,16 +10892,18 @@ void WS2812FX::setupEffectData() {
   addEffect(FX_MODE_SPOTS, &mode_spots, _data_FX_MODE_SPOTS);
   addEffect(FX_MODE_SPOTS_FADE, &mode_spots_fade, _data_FX_MODE_SPOTS_FADE);
   addEffect(FX_MODE_COMET, &mode_comet, _data_FX_MODE_COMET);
-  #ifdef WLED_PS_DONT_REPLACE_FX
-  addEffect(FX_MODE_MULTI_COMET, &mode_multi_comet, _data_FX_MODE_MULTI_COMET);  
-  addEffect(FX_MODE_ROLLINGBALLS, &rolling_balls, _data_FX_MODE_ROLLINGBALLS);
+  #if defined(WLED_PS_DONT_REPLACE_1D_FX) || defined(WLED_PS_DONT_REPLACE_2D_FX)
+  addEffect(FX_MODE_FIRE_2012, &mode_fire_2012, _data_FX_MODE_FIRE_2012);
+  addEffect(FX_MODE_EXPLODING_FIREWORKS, &mode_exploding_fireworks, _data_FX_MODE_EXPLODING_FIREWORKS);
+  #endif
   addEffect(FX_MODE_SPARKLE, &mode_sparkle, _data_FX_MODE_SPARKLE);
   addEffect(FX_MODE_GLITTER, &mode_glitter, _data_FX_MODE_GLITTER);
   addEffect(FX_MODE_SOLID_GLITTER, &mode_solid_glitter, _data_FX_MODE_SOLID_GLITTER);
+  addEffect(FX_MODE_MULTI_COMET, &mode_multi_comet, _data_FX_MODE_MULTI_COMET);  
+  #ifdef WLED_PS_DONT_REPLACE_1D_FX
+  addEffect(FX_MODE_ROLLINGBALLS, &rolling_balls, _data_FX_MODE_ROLLINGBALLS);
   addEffect(FX_MODE_STARBURST, &mode_starburst, _data_FX_MODE_STARBURST);
   addEffect(FX_MODE_DANCING_SHADOWS, &mode_dancing_shadows, _data_FX_MODE_DANCING_SHADOWS);
-  addEffect(FX_MODE_FIRE_2012, &mode_fire_2012, _data_FX_MODE_FIRE_2012);
-  addEffect(FX_MODE_EXPLODING_FIREWORKS, &mode_exploding_fireworks, _data_FX_MODE_EXPLODING_FIREWORKS);
   #endif
   addEffect(FX_MODE_CANDLE, &mode_candle, _data_FX_MODE_CANDLE);
   addEffect(FX_MODE_BOUNCINGBALLS, &mode_bouncing_balls, _data_FX_MODE_BOUNCINGBALLS);
@@ -10946,7 +10967,7 @@ void WS2812FX::setupEffectData() {
   addEffect(FX_MODE_2DSPACESHIPS, &mode_2Dspaceships, _data_FX_MODE_2DSPACESHIPS);
   addEffect(FX_MODE_2DCRAZYBEES, &mode_2Dcrazybees, _data_FX_MODE_2DCRAZYBEES);
 
-  #ifdef WLED_PS_DONT_REPLACE_FX
+  #ifdef WLED_PS_DONT_REPLACE_2D_FX
   addEffect(FX_MODE_2DGHOSTRIDER, &mode_2Dghostrider, _data_FX_MODE_2DGHOSTRIDER);
   addEffect(FX_MODE_2DBLOBS, &mode_2Dfloatingblobs, _data_FX_MODE_2DBLOBS);
   #endif

wled00/data/index.css

@@ -794,7 +794,7 @@ input[type=range]::-moz-range-thumb {
 /* buttons */
 .btn {
 	padding: 8px;
-	/*margin: 10px 4px;*/
+	margin: 10px 4px;
 	width: 230px;
 	font-size: 19px;
 	color: var(--c-d);

wled00/data/index.js

@@ -3304,6 +3304,195 @@ function simplifyUI() {
 	gId("btns").style.display = "none";
 }
 
+// Version reporting feature
+var versionCheckDone = false;
+
+function checkVersionUpgrade(info) {
+	// Only check once per page load
+	if (versionCheckDone) return;
+	versionCheckDone = true;
+
+	// Suppress feature if in AP mode (no internet connection available)
+	if (info.wifi && info.wifi.ap) return;
+
+	// Fetch version-info.json using existing /edit endpoint
+	fetch(getURL('/edit?func=edit&path=/version-info.json'), {
+		method: 'get'
+	})
+	.then(res => {
+		if (res.status === 404) {
+			// File doesn't exist - first install, show install prompt
+			showVersionUpgradePrompt(info, null, info.ver);
+			return null;
+		}
+		if (!res.ok) {
+			throw new Error('Failed to fetch version-info.json');
+		}
+		return res.json();
+	})
+	.then(versionInfo => {
+		if (!versionInfo) return; // 404 case already handled
+		
+		// Check if user opted out
+		if (versionInfo.neverAsk) return;
+		
+		// Check if version has changed
+		const currentVersion = info.ver;
+		const storedVersion = versionInfo.version || '';
+		
+		if (storedVersion && storedVersion !== currentVersion) {
+			// Version has changed, show upgrade prompt
+			showVersionUpgradePrompt(info, storedVersion, currentVersion);
+		} else if (!storedVersion) {
+			// Empty version in file, show install prompt
+			showVersionUpgradePrompt(info, null, currentVersion);
+		}
+	})
+	.catch(e => {
+		console.log('Failed to load version-info.json', e);
+		// On error, save current version for next time
+		if (info && info.ver) {
+			updateVersionInfo(info.ver, false);
+		}
+	});
+}
+
+function showVersionUpgradePrompt(info, oldVersion, newVersion) {
+	// Determine if this is an install or upgrade
+	const isInstall = !oldVersion;
+	
+	// Create overlay and dialog
+	const overlay = d.createElement('div');
+	overlay.id = 'versionUpgradeOverlay';
+	overlay.style.cssText = 'position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.7);z-index:10000;display:flex;align-items:center;justify-content:center;';
+	
+	const dialog = d.createElement('div');
+	dialog.style.cssText = 'background:var(--c-1);border-radius:10px;padding:25px;max-width:500px;margin:20px;box-shadow:0 4px 6px rgba(0,0,0,0.3);';
+	
+	// Build contextual message based on install vs upgrade
+	const title = isInstall 
+		? '🎉 Thank you for installing WLED!' 
+		: '🎉 WLED Upgrade Detected!';
+	
+	const description = isInstall
+		? `You are now running WLED <strong style="text-wrap: nowrap">${newVersion}</strong>.`
+		: `Your WLED has been upgraded from <strong style="text-wrap: nowrap">${oldVersion}</strong> to <strong style="text-wrap: nowrap">${newVersion}</strong>.`;
+	
+	const question = 'Would you like to help the WLED development team by reporting your installation? This helps us understand what hardware and versions are being used.'
+
+	dialog.innerHTML = `
+		<h2 style="margin-top:0;color:var(--c-f);">${title}</h2>
+		<p style="color:var(--c-f);">${description}</p>
+		<p style="color:var(--c-f);">${question}</p>
+		<p style="color:var(--c-f);font-size:0.9em;">
+			<a href="https://kno.wled.ge/about/privacy-policy/" target="_blank" style="color:var(--c-6);">Learn more about what data is collected and why</a>
+		</p>
+		<div style="margin-top:20px;">
+			<button id="versionReportYes" class="btn">Yes</button>
+			<button id="versionReportNo" class="btn">Not Now</button>
+			<button id="versionReportNever" class="btn">Never Ask</button>
+		</div>
+	`;
+	
+	overlay.appendChild(dialog);
+	d.body.appendChild(overlay);
+	
+	// Add event listeners
+	gId('versionReportYes').addEventListener('click', () => {
+		reportUpgradeEvent(info, oldVersion, newVersion);
+		d.body.removeChild(overlay);
+	});
+	
+	gId('versionReportNo').addEventListener('click', () => {
+		// Don't update version, will ask again on next load
+		d.body.removeChild(overlay);
+	});
+	
+	gId('versionReportNever').addEventListener('click', () => {
+		updateVersionInfo(newVersion, true);
+		d.body.removeChild(overlay);
+		showToast('You will not be asked again.');
+	});
+}
+
+function reportUpgradeEvent(info, oldVersion, newVersion) {
+	showToast('Reporting upgrade...');
+	
+	// Fetch fresh data from /json/info endpoint as requested
+	fetch(getURL('/json/info'), {
+		method: 'get'
+	})
+	.then(res => res.json())
+	.then(infoData => {
+		// Map to UpgradeEventRequest structure per OpenAPI spec
+		// Required fields: deviceId, version, previousVersion, releaseName, chip, ledCount, isMatrix, bootloaderSHA256
+		const upgradeData = {
+			deviceId: infoData.deviceId,                     // Use anonymous unique device ID
+			version: infoData.ver || '',                     // Current version string
+			previousVersion: oldVersion || '',               // Previous version from version-info.json
+			releaseName: infoData.release || '',             // Release name (e.g., "WLED 0.15.0")
+			chip: infoData.arch || '',                       // Chip architecture (esp32, esp8266, etc)
+			ledCount: infoData.leds ? infoData.leds.count : 0,  // Number of LEDs
+			isMatrix: !!(infoData.leds && infoData.leds.matrix),  // Whether it's a 2D matrix setup
+			bootloaderSHA256: infoData.bootloaderSHA256 || '',   // Bootloader SHA256 hash
+			brand: infoData.brand,                           // Device brand (always present)
+			product: infoData.product,                       // Product name (always present)
+			flashSize: infoData.flash                        // Flash size (always present)
+		};
+		
+		// Add optional fields if available
+		if (infoData.psram !== undefined) upgradeData.psramSize = infoData.psram;
+		// Note: partitionSizes not currently available in /json/info endpoint
+		
+		// Make AJAX call to postUpgradeEvent API
+		return fetch('https://usage.wled.me/api/usage/upgrade', {
+			method: 'POST',
+			headers: {
+				'Content-Type': 'application/json'
+			},
+			body: JSON.stringify(upgradeData)
+		});
+	})
+	.then(res => {
+		if (res.ok) {
+			showToast('Thank you for reporting!');
+			updateVersionInfo(newVersion, false);
+		} else {
+			showToast('Report failed. Please try again later.', true);
+			// Do NOT update version info on failure - user will be prompted again
+		}
+	})
+	.catch(e => {
+		console.log('Failed to report upgrade', e);
+		showToast('Report failed. Please try again later.', true);
+		// Do NOT update version info on error - user will be prompted again
+	});
+}
+
+function updateVersionInfo(version, neverAsk) {
+	const versionInfo = {
+		version: version,
+		neverAsk: neverAsk
+	};
+	
+	// Create a Blob with JSON content and use /upload endpoint
+	const blob = new Blob([JSON.stringify(versionInfo)], { type: 'application/json' });
+	const formData = new FormData();
+	formData.append('data', blob, 'version-info.json');
+	
+	fetch(getURL('/upload'), {
+		method: 'POST',
+		body: formData
+	})
+	.then(res => res.text())
+	.then(data => {
+		console.log('Version info updated', data);
+	})
+	.catch(e => {
+		console.log('Failed to update version-info.json', e);
+	});
+}
+
 size();
 _C.style.setProperty('--n', N);
 

wled00/wled.h

@@ -365,7 +365,7 @@ WLED_GLOBAL wifi_options_t wifiOpt _INIT_N(({0, 1, false, AP_BEHAVIOR_BOOT_NO_CO
 #define force802_3g  wifiOpt.force802_3g
 #else
 WLED_GLOBAL int8_t selectedWiFi  _INIT(0);
-WLED_GLOBAL byte apChannel       _INIT(1);                        // 2.4GHz WiFi AP channel (1-13)
+WLED_GLOBAL byte apChannel       _INIT(6);                        // 2.4GHz WiFi AP channel (1-13)
 WLED_GLOBAL byte apHide          _INIT(0);                        // hidden AP SSID
 WLED_GLOBAL byte apBehavior      _INIT(AP_BEHAVIOR_BOOT_NO_CONN); // access point opens when no connection after boot by default
   #ifdef ARDUINO_ARCH_ESP32

wled00/wled_server.cpp

@@ -27,6 +27,7 @@ static const char s_accessdenied[]   PROGMEM = "Access Denied";
 static const char s_not_found[]      PROGMEM = "Not found";
 static const char s_wsec[]           PROGMEM = "wsec.json";
 static const char s_func[]           PROGMEM = "func";
+static const char s_list[]           PROGMEM = "list";
 static const char s_path[]           PROGMEM = "path";
 static const char s_cache_control[]  PROGMEM = "Cache-Control";
 static const char s_no_store[]       PROGMEM = "no-store";
@@ -226,14 +227,18 @@ void createEditHandler() {
       return;
     }
     const String& func = request->arg(FPSTR(s_func));
+    bool legacyList = false;
+    if (request->hasArg(FPSTR(s_list))) {
+      legacyList = true; // support for '?list=/'
+    }
 
-    if(func.length() == 0) {
+    if(func.length() == 0 && !legacyList) {
       // default: serve the editor page
       handleStaticContent(request, FPSTR(_edit_htm), 200, FPSTR(CONTENT_TYPE_HTML), PAGE_edit, PAGE_edit_length);
       return;
     }
 
-    if (func == "list") {
+    if (func == FPSTR(s_list) || legacyList) {
       bool first = true;
       AsyncResponseStream* response = request->beginResponseStream(FPSTR(CONTENT_TYPE_JSON));
       response->addHeader(FPSTR(s_cache_control), FPSTR(s_no_store));
@@ -243,15 +248,15 @@ void createEditHandler() {
       File rootdir = WLED_FS.open("/", "r");
       File rootfile = rootdir.openNextFile();
       while (rootfile) {
-          String name = rootfile.name();
-          if (name.indexOf(FPSTR(s_wsec)) >= 0) {
-            rootfile = rootdir.openNextFile(); // skip wsec.json
-            continue;
-          }
-          if (!first) response->write(',');
-          first = false;
-          response->printf_P(PSTR("{\"name\":\"%s\",\"type\":\"file\",\"size\":%u}"), name.c_str(), rootfile.size());
-          rootfile = rootdir.openNextFile();
+        String name = rootfile.name();
+        if (name.indexOf(FPSTR(s_wsec)) >= 0) {
+          rootfile = rootdir.openNextFile(); // skip wsec.json
+          continue;
+        }
+        if (!first) response->write(',');
+        first = false;
+        response->printf_P(PSTR("{\"name\":\"%s\",\"type\":\"file\",\"size\":%u}"), name.c_str(), rootfile.size());
+        rootfile = rootdir.openNextFile();
       }
       rootfile.close();
       rootdir.close();