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Add 12V brightness limiter and configurable per-led current (#295)

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This commit is contained in:
cschwinne 2019-11-12 19:33:34 +01:00
parent 6989b1730e
commit b3d728df91
11 changed files with 138 additions and 89 deletions
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1
wled00/FX.h
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@ -363,6 +363,7 @@ class WS2812FX {
paletteFade = 0, paletteFade = 0,
paletteBlend = 0, paletteBlend = 0,
colorOrder = 0, colorOrder = 0,
milliampsPerLed = 55,
getBrightness(void), getBrightness(void),
getMode(void), getMode(void),
getSpeed(void), getSpeed(void),

17
wled00/FX_fcn.cpp
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@ -184,10 +184,6 @@ void WS2812FX::setCronixieDigits(byte d[])
//I am NOT to be held liable for burned down garages! //I am NOT to be held liable for burned down garages!
//fine tune power estimation constants for your setup //fine tune power estimation constants for your setup
#define PU_PER_MA 3600 //power units per milliamperere for accurate power estimation
//formula: 195075 divided by mA per fully lit LED, here ~54mA)
//lowering the value increases the estimated usage and therefore makes the ABL more aggressive
#define MA_FOR_ESP 100 //how much mA does the ESP use (Wemos D1 about 80mA, ESP32 about 120mA) #define MA_FOR_ESP 100 //how much mA does the ESP use (Wemos D1 about 80mA, ESP32 about 120mA)
//you can set it to 0 if the ESP is powered by USB and the LEDs by external //you can set it to 0 if the ESP is powered by USB and the LEDs by external
@ -197,12 +193,13 @@ void WS2812FX::show(void) {
//one PU is the power it takes to have 1 channel 1 step brighter per brightness step //one PU is the power it takes to have 1 channel 1 step brighter per brightness step
//so A=2,R=255,G=0,B=0 would use 510 PU per LED (1mA is about 3700 PU) //so A=2,R=255,G=0,B=0 would use 510 PU per LED (1mA is about 3700 PU)
if (ablMilliampsMax > 149 && ablMilliampsMax < 65000) //lower numbers and 65000 turn off calculation if (ablMilliampsMax > 149 && milliampsPerLed > 0) //0 mA per LED and too low numbers turn off calculation
{ {
uint32_t powerBudget = (ablMilliampsMax - MA_FOR_ESP) * PU_PER_MA; //100mA for ESP power uint32_t puPerMilliamp = 195075 / milliampsPerLed;
if (powerBudget > PU_PER_MA * _length) //each LED uses about 1mA in standby, exclude that from power budget uint32_t powerBudget = (ablMilliampsMax - MA_FOR_ESP) * puPerMilliamp; //100mA for ESP power
if (powerBudget > puPerMilliamp * _length) //each LED uses about 1mA in standby, exclude that from power budget
{ {
powerBudget -= PU_PER_MA * _length; powerBudget -= puPerMilliamp * _length;
} else } else
{ {
powerBudget = 0; powerBudget = 0;
@ -232,10 +229,10 @@ void WS2812FX::show(void) {
uint8_t scaleB = (scaleI > 255) ? 255 : scaleI; uint8_t scaleB = (scaleI > 255) ? 255 : scaleI;
uint8_t newBri = scale8(_brightness, scaleB); uint8_t newBri = scale8(_brightness, scaleB);
bus->SetBrightness(newBri); bus->SetBrightness(newBri);
currentMilliamps = (powerSum0 * newBri) / PU_PER_MA; currentMilliamps = (powerSum0 * newBri) / puPerMilliamp;
} else } else
{ {
currentMilliamps = powerSum / PU_PER_MA; currentMilliamps = powerSum / puPerMilliamp;
bus->SetBrightness(_brightness); bus->SetBrightness(_brightness);
} }
currentMilliamps += MA_FOR_ESP; //add power of ESP back to estimate currentMilliamps += MA_FOR_ESP; //add power of ESP back to estimate

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wled00/data/settings_leds.htm
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162
wled00/html_settings.h
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@ -71,90 +71,126 @@ AP IP: <span class="sip"> Not active </span><hr>
//LED settings //LED settings
const char PAGE_settings_leds[] PROGMEM = R"=====(<!DOCTYPE html> const char PAGE_settings_leds[] PROGMEM = R"=====(<!DOCTYPE html>
<html><head><meta name="viewport" content="width=500"> <html><head><meta name=viewport content="width=500">
<title>LED Settings</title><script>var f=0,p=0;function H() <title>LED Settings</title>
<script>var f=0,p=0,d=document,laprev=55;function H()
{window.open("https://github.com/Aircoookie/WLED/wiki/Settings#led-settings");} {window.open("https://github.com/Aircoookie/WLED/wiki/Settings#led-settings");}
function B(){window.open("/settings","_self");}function S(){GetV();setTimeout(function(){fillfx(0);},200);setTimeout(function(){fillfx(1);},400);UI();} function B()
function UI(){var myC=document.querySelectorAll('.wc'),l=myC.length;for(i=0;i<l;i++){myC[i].style.display=(document.getElementById('rgbw').checked)?'inline':'none';} {window.open("/settings","_self");}
var val=Math.ceil((100+document.Sf.LC.value*55)/500)/2;val=(val>5)?Math.ceil(val):val;var s="";if(val<1.02){s="ESP 5V pin with 1A USB supply";}else{s="External 5V ";s+=val;s+="A supply connected to LEDs";}document.getElementById('psu').innerHTML=s;} function S(){GetV();setTimeout(function(){fillfx(0);},200);setTimeout(function(){fillfx(1);},400);setABL();}
function fillfx(pl){e="<option>Error loading list!</option>";el=pl?Sf.FP:Sf.FX;fetch(pl?'/json/pal':'/json/eff').then(res=>{if(!res.ok){el.innerHTML=e;} function enABL(){var en=d.getElementById('able').checked;d.Sf.LA.value=(en)?laprev:0;d.getElementById('abl').style.display=(en)?'inline':'none';d.getElementById('psu2').style.display=(en)?'inline':'none';if(d.Sf.LA.value>0)setABL();}
function enLA(){var val=d.Sf.LAsel.value;d.Sf.LA.value=val;d.getElementById('LAdis').style.display=(val==50)?'inline':'none';UI();}
function setABL(){d.getElementById('able').checked = true;d.Sf.LAsel.value = 50;switch(parseInt(d.Sf.LA.value)){case 0:d.getElementById('able').checked=false;enABL();break;case 30:d.Sf.LAsel.value=30;break;case 35:d.Sf.LAsel.value=35;break;case 55:d.Sf.LAsel.value=55;break;default:d.getElementById('LAdis').style.display='inline';}
UI();}
function UI(){var myC=d.querySelectorAll('.wc'),l=myC.length;for(i=0;i<l;i++){myC[i].style.display=(d.getElementById('rgbw').checked)?'inline':'none';}
d.getElementById('ledwarning').style.display=(d.Sf.LC.value>1000)?'inline':'none';d.getElementById('ampwarning').style.display=(d.Sf.MA.value>7200)?'inline':'none';if(d.Sf.LA.value>0)laprev=d.Sf.LA.value;var val=Math.ceil((100+d.Sf.LC.value*laprev)/500)/2;val=(val>5)?Math.ceil(val):val;var s="";var is12V=(d.Sf.LAsel.value==30);if(val<1.02&&!is12V)
{s="ESP 5V pin with 1A USB supply";}else
{s+=is12V?"12V ":"5V ";s+=val;s+="A supply connected to LEDs";}
var val2=Math.ceil((100+d.Sf.LC.value*laprev)/1500)/2;val2=(val2>5)?Math.ceil(val2):val2;var s2="(for most effects, ~";s2+=val2;s2+="A is enough)<br>";d.getElementById('psu').innerHTML=s;d.getElementById('psu2').innerHTML=s2;}
function fillfx(pl)
{e="<option>Error loading list!</option>";el=pl?Sf.FP:Sf.FX;fetch(pl?'/json/palettes':'/json/effects').then(res=>{if(!res.ok){el.innerHTML=e;}
return res.json();}).then(json=>{var x="";for(i in json){x+="<option value=\""+i+"\">"+json[i]+" ("+i+")</option>";} return res.json();}).then(json=>{var x="";for(i in json){x+="<option value=\""+i+"\">"+json[i]+" ("+i+")</option>";}
el.innerHTML=x;el.selectedIndex=pl?p:f;}).catch(function(){el.innerHTML=e;})}function GetV(){var d=document;%CSS%%SCSS%</head> el.innerHTML=x;el.selectedIndex=pl?p:f;}).catch(function(){el.innerHTML=e;})}
<body onload="S()"> function GetV(){%CSS%%SCSS%</head>
<form id="form_s" name="Sf" method="post"> <body onload=S()>
<div class="helpB"><button type="button" onclick="H()">?</button></div> <form id=form_s name=Sf method=post>
<button type="button" onclick="B()">Back</button><button type="submit">Save</button><hr> <div class=helpB><button type=button onclick=H()>?</button></div>
<button type=button onclick=B()>Back</button><button type=submit>Save</button><hr>
<h2>LED setup</h2> <h2>LED setup</h2>
LED count: <input name="LC" type="number" min="1" max="1500" oninput=UI() required><br> LED count: <input name=LC type=number min=1 max=1500 oninput=UI() required><br>
<div id=ledwarning style="color:orange; display: none;">
&#9888; You might run into stability or lag issues.<br>
Use less than 1000 LEDs per ESP for the best experience!<br>
</div>
<i>Recommended power supply for brightest white:</i><br> <i>Recommended power supply for brightest white:</i><br>
<b><span id="psu">?</span></b><br><br> <b><span id=psu>?</span></b><br>
Maximum Current: <input name="MA" type="number" min="250" max="65000" required> mA<br> <span id=psu2><br></span>
<br>
Enable automatic brightness limiter: <input type=checkbox name=ABen onchange=enABL() id=able><br>
<div id=abl>
Maximum Current: <input name=MA type=number min=250 max=65000 oninput=UI() required> mA<br>
<div id=ampwarning style="color:orange; display: none;">
&#9888; Your power supply provides high current.<br>
To improve the safety of your setup,<br>
please use thick cables,<br>
multiple power injection points and a fuse!<br>
</div>
<i>Automatically limits brightness to stay close to the limit.<br> <i>Automatically limits brightness to stay close to the limit.<br>
Keep at &lt;1A if powering LEDs directly from the ESP 5V pin!<br> Keep at &lt;1A if powering LEDs directly from the ESP 5V pin!<br>
If you are using an external 5V supply, enter its rating.<br> If you are using an external power supply, enter its rating.<br>
"65000" completely diasbles the power calculation.<br> (Current estimated usage: <span class=pow>unknown</span>)</i><br><br>
(Current estimated usage: <span class="pow">unknown</span>)</i><br><br> LED voltage (Max. current for a single LED):<br>
LEDs are 4-channel type (RGBW): <input type="checkbox" name="EW" onchange=UI() id="rgbw"><br> <select name=LAsel onchange=enLA()>
<option value=55 selected>5V default (55mA)</option>
<option value=35>5V efficient (35mA)</option>
<option value=30>12V (30mA)</option>
<option value=50>Custom</option>
</select><br>
<span id=LAdis style=display:none>Custom max. current per LED: <input name=LA type=number min=0 max=255 id=la oninput=UI() required> mA<br></span>
<i>Keep at default if you are unsure about your type of LEDs.</i><br>
</div>
<br>
LEDs are 4-channel type (RGBW): <input type=checkbox name=EW onchange=UI() id=rgbw><br>
Color order: Color order:
<select name="CO"> <select name=CO>
<option value="0">GRB</option> <option value=0>GRB</option>
<option value="1">RGB</option> <option value=1>RGB</option>
<option value="2">BRG</option> <option value=2>BRG</option>
<option value="3">RBG</option></select> <option value=3>RBG</option>
</select>
<h3>Defaults</h3> <h3>Defaults</h3>
Turn LEDs on after power up/reset: <input type="checkbox" name="BO"><br> Turn LEDs on after power up/reset: <input type=checkbox name=BO><br>
Default brightness: <input name="CA" type="number" min="0" max="255" required> (0-255)<br><br> Default brightness: <input name=CA type=number min=0 max=255 required> (0-255)<br><br>
Set current color, brightness and effects as boot default: <input type="checkbox" name="IS"><br> Set current color, brightness and effects as boot default: <input type=checkbox name=IS><br>
Set current preset cycle setting as boot default: <input type="checkbox" name="PC"> Set current preset cycle setting as boot default: <input type=checkbox name=PC>
<br>- <i>or</i> -<br> <br>- <i>or</i> -<br>
Apply preset <input name="BP" type="number" min="0" max="25" required> at boot (0 uses defaults) Apply preset <input name=BP type=number min=0 max=25 required> at boot (0 uses defaults)
<br>- <i>or</i> -<br> <br>- <i>or</i> -<br>
Default RGB<span class="wc">W</span> color:<br> Default RGB<span class=wc>W</span> color:<br>
<input name="CR" type="number" min="0" max="255" required> <input name=CR type=number min=0 max=255 required>
<input name="CG" type="number" min="0" max="255" required> <input name=CG type=number min=0 max=255 required>
<input name="CB" type="number" min="0" max="255" required> <input name=CB type=number min=0 max=255 required>
<span class="wc"><input name="CW" type="number" min="0" max="255" required><br> <span class=wc><input name=CW type=number min=0 max=255 required><br>
Auto-calculate white from RGB instead: <input type="checkbox" name="AW"></span><br> Auto-calculate white from RGB instead: <input type=checkbox name=AW></span><br>
Default secondary RGB<span class="wc">W</span>:<br> Default secondary RGB<span class=wc>W</span>:<br>
<input name="SR" type="number" min="0" max="255" required> <input name=SR type=number min=0 max=255 required>
<input name="SG" type="number" min="0" max="255" required> <input name=SG type=number min=0 max=255 required>
<input name="SB" type="number" min="0" max="255" required> <input name=SB type=number min=0 max=255 required>
<span class="wc"><input name="SW" type="number" min="0" max="255" required></span><br> <span class=wc><input name=SW type=number min=0 max=255 required></span><br>
Default effect ID:<br> Default effect ID:<br>
<select name="FX"> <select name=FX>
<option>Loading...</option> <option>Loading...</option>
</select> </select>
<br>Default color palette:<br> <br>Default color palette:<br>
<select name="FP"> <select name=FP>
<option>Loading...</option> <option>Loading...</option>
</select><br> </select><br>
Default effect speed: <input name="SX" type="number" min="0" max="255" required><br> Default effect speed: <input name=SX type=number min=0 max=255 required><br>
Default effect intensity: <input name="IX" type="number" min="0" max="255" required><br><br> Default effect intensity: <input name=IX type=number min=0 max=255 required><br><br>
Use Gamma correction for color: <input type="checkbox" name="GC"> (strongly recommended)<br> Use Gamma correction for color: <input type=checkbox name=GC> (strongly recommended)<br>
Use Gamma correction for brightness: <input type="checkbox" name="GB"> (not recommended)<br><br> Use Gamma correction for brightness: <input type=checkbox name=GB> (not recommended)<br><br>
Brightness factor: <input name="BF" type="number" min="0" max="255" required> %% Brightness factor: <input name=BF type=number min=1 max=255 required> %
<h3>Transitions</h3> <h3>Transitions</h3>
Crossfade: <input type="checkbox" name="TF"><br> Crossfade: <input type=checkbox name=TF><br>
Transition Time: <input name="TD" maxlength="5" size="2"> ms<br> Transition Time: <input name=TD maxlength=5 size=2> ms<br>
Enable transition for secondary color: <input type="checkbox" name="T2"><br> Enable transition for secondary color: <input type=checkbox name=T2><br>
Enable Palette transitions: <input type="checkbox" name="PF"> Enable Palette transitions: <input type=checkbox name=PF>
<h3>Timed light</h3> <h3>Timed light</h3>
Default Duration: <input name="TL" type="number" min="1" max="255" required> min<br> Default Duration: <input name=TL type=number min=1 max=255 required> min<br>
Default Target brightness: <input name="TB" type="number" min="0" max="255" required><br> Default Target brightness: <input name=TB type=number min=0 max=255 required><br>
Fade down: <input type="checkbox" name="TW"><br> Fade down: <input type=checkbox name=TW><br>
<h3>Advanced</h3> <h3>Advanced</h3>
Palette blending: Palette blending:
<select name="PB"> <select name=PB>
<option value="0">Linear (wrap if moving)</option> <option value=0>Linear (wrap if moving)</option>
<option value="1">Linear (always wrap)</option> <option value=1>Linear (always wrap)</option>
<option value="2">Linear (never wrap)</option> <option value=2>Linear (never wrap)</option>
<option value="3">None (not recommended)</option> <option value=3>None (not recommended)</option>
</select><br> </select><br>
Reverse LED order (rotate 180): <input type="checkbox" name="RV"><br> Reverse LED order (rotate 180): <input type=checkbox name=RV><br>
Skip first LED: <input type="checkbox" name="SL"><hr> Skip first LED: <input type=checkbox name=SL><hr>
<button type="button" onclick="B()">Back</button><button type="submit">Save</button> <button type=button onclick=B()>Back</button><button type=submit>Save</button>
</form> </form></body>
</body>
</html>)====="; </html>)=====";

4
wled00/wled00.ino
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@ -100,8 +100,8 @@
//version code in format yymmddb (b = daily build) //version code in format yymmddb (b = daily build)
#define VERSION 1911102 #define VERSION 1911121
char versionString[] = "0.8.6"; char versionString[] = "0.8.7-dev";
//AP and OTA default passwords (for maximum change them!) //AP and OTA default passwords (for maximum change them!)

19
wled00/wled01_eeprom.ino
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@ -6,7 +6,7 @@
#define EEPSIZE 2560 #define EEPSIZE 2560
//eeprom Version code, enables default settings instead of 0 init on update //eeprom Version code, enables default settings instead of 0 init on update
#define EEPVER 11 #define EEPVER 12
//0 -> old version, default //0 -> old version, default
//1 -> 0.4p 1711272 and up //1 -> 0.4p 1711272 and up
//2 -> 0.4p 1711302 and up //2 -> 0.4p 1711302 and up
@ -19,7 +19,7 @@
//9 -> 0.8.0 //9 -> 0.8.0
//10-> 0.8.2 //10-> 0.8.2
//11-> 0.8.5-dev #mqttauth @TimothyBrown //11-> 0.8.5-dev #mqttauth @TimothyBrown
//12-> 0.8.7
/* /*
* Erase all configuration data * Erase all configuration data
@ -134,7 +134,7 @@ void saveSettingsToEEPROM()
EEPROM.write(372, useRGBW); EEPROM.write(372, useRGBW);
EEPROM.write(373, effectPaletteDefault); EEPROM.write(373, effectPaletteDefault);
EEPROM.write(374, strip.paletteFade); EEPROM.write(374, strip.paletteFade);
//EEPROM.write(375, apWaitTimeSecs); EEPROM.write(375, strip.milliampsPerLed); //was apWaitTimeSecs up to 0.8.5
EEPROM.write(376, apBehavior); EEPROM.write(376, apBehavior);
EEPROM.write(377, EEPVER); //eeprom was updated to latest EEPROM.write(377, EEPVER); //eeprom was updated to latest
@ -364,10 +364,8 @@ void loadSettingsFromEEPROM(bool first)
effectPaletteDefault = EEPROM.read(373); effectPalette = effectPaletteDefault; effectPaletteDefault = EEPROM.read(373); effectPalette = effectPaletteDefault;
//374 - strip.paletteFade //374 - strip.paletteFade
if (lastEEPROMversion > 0) {
//apWaitTimeSecs = EEPROM.read(375);
apBehavior = EEPROM.read(376); apBehavior = EEPROM.read(376);
}
//377 = lastEEPROMversion //377 = lastEEPROMversion
if (lastEEPROMversion > 1) { if (lastEEPROMversion > 1) {
for (byte i=0; i<4; i++) for (byte i=0; i<4; i++)
@ -485,6 +483,15 @@ void loadSettingsFromEEPROM(bool first)
mqttPort = EEPROM.read(2522) + ((EEPROM.read(2523) << 8) & 0xFF00); mqttPort = EEPROM.read(2522) + ((EEPROM.read(2523) << 8) & 0xFF00);
} }
if (lastEEPROMversion > 11)
{
strip.milliampsPerLed = EEPROM.read(375);
} else if (strip.ablMilliampsMax == 65000) //65000 indicates disabled ABL in <0.8.7
{
strip.ablMilliampsMax = ABL_MILLIAMPS_DEFAULT;
strip.milliampsPerLed = 0; //disable ABL
}
receiveDirect = !EEPROM.read(2200); receiveDirect = !EEPROM.read(2200);
notifyMacro = EEPROM.read(2201); notifyMacro = EEPROM.read(2201);
uiConfiguration = EEPROM.read(2202); uiConfiguration = EEPROM.read(2202);

6
wled00/wled02_xml.ino
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@ -223,8 +223,14 @@ void getSettingsJS(byte subPage, char* dest)
} }
if (subPage == 2) { if (subPage == 2) {
#ifdef ESP8266
#if LEDPIN == 3
oappend("d.Sf.LC.max=500;");
#endif
#endif
sappend('v',"LC",ledCount); sappend('v',"LC",ledCount);
sappend('v',"MA",strip.ablMilliampsMax); sappend('v',"MA",strip.ablMilliampsMax);
sappend('v',"LA",strip.milliampsPerLed);
if (strip.currentMilliamps) if (strip.currentMilliamps)
{ {
sappends('m',"(\"pow\")[0]",""); sappends('m',"(\"pow\")[0]","");

4
wled00/wled03_set.ino
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@ -56,12 +56,14 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
{ {
int t = request->arg("LC").toInt(); int t = request->arg("LC").toInt();
if (t > 0 && t <= MAX_LEDS) ledCount = t; if (t > 0 && t <= MAX_LEDS) ledCount = t;
#ifndef ARDUINO_ARCH_ESP32 #ifdef ESP8266
#if LEDPIN == 3 #if LEDPIN == 3
if (ledCount > MAX_LEDS_DMA) ledCount = MAX_LEDS_DMA; //DMA method uses too much ram if (ledCount > MAX_LEDS_DMA) ledCount = MAX_LEDS_DMA; //DMA method uses too much ram
#endif #endif
#endif #endif
strip.ablMilliampsMax = request->arg("MA").toInt(); strip.ablMilliampsMax = request->arg("MA").toInt();
strip.milliampsPerLed = request->arg("LA").toInt();
useRGBW = request->hasArg("EW"); useRGBW = request->hasArg("EW");
strip.colorOrder = request->arg("CO").toInt(); strip.colorOrder = request->arg("CO").toInt();
autoRGBtoRGBW = request->hasArg("AW"); autoRGBtoRGBW = request->hasArg("AW");

2
wled00/wled05_init.ino
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@ -7,7 +7,7 @@ void wledInit()
EEPROM.begin(EEPSIZE); EEPROM.begin(EEPSIZE);
ledCount = EEPROM.read(229) + ((EEPROM.read(398) << 8) & 0xFF00); ledCount = EEPROM.read(229) + ((EEPROM.read(398) << 8) & 0xFF00);
if (ledCount > MAX_LEDS || ledCount == 0) ledCount = 30; if (ledCount > MAX_LEDS || ledCount == 0) ledCount = 30;
#ifndef ARDUINO_ARCH_ESP32 #ifdef ESP8266
#if LEDPIN == 3 #if LEDPIN == 3
if (ledCount > MAX_LEDS_DMA) ledCount = MAX_LEDS_DMA; //DMA method uses too much ram if (ledCount > MAX_LEDS_DMA) ledCount = MAX_LEDS_DMA; //DMA method uses too much ram
#endif #endif

4
wled00/wled18_server.ino
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@ -158,7 +158,7 @@ void initServer()
},[](AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final){ },[](AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final){
if(!index){ if(!index){
DEBUG_PRINTLN("OTA Update Start"); DEBUG_PRINTLN("OTA Update Start");
#ifndef ARDUINO_ARCH_ESP32 #ifdef ESP8266
Update.runAsync(true); Update.runAsync(true);
#endif #endif
Update.begin((ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000); Update.begin((ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000);
@ -312,7 +312,7 @@ String msgProcessor(const String& var)
void serveMessage(AsyncWebServerRequest* request, uint16_t code, String headl, String subl="", byte optionT=255) void serveMessage(AsyncWebServerRequest* request, uint16_t code, String headl, String subl="", byte optionT=255)
{ {
#ifndef ARDUINO_ARCH_ESP32 #ifdef ESP8266
char buf[256]; char buf[256];
obuf = buf; obuf = buf;
#endif #endif

2
wled00/wled19_json.ino
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@ -238,7 +238,7 @@ void serializeInfo(JsonObject root)
root["brand"] = "WLED"; root["brand"] = "WLED";
root["product"] = "DIY light"; root["product"] = "DIY light";
root["btype"] = "src"; root["btype"] = "dev";
root["mac"] = escapedMac; root["mac"] = escapedMac;
} }