Refactored code to improve readability

Fixed non-2-char indentations

wled00/NpbWrapper.h

@@ -10,6 +10,7 @@
 //uncomment this if red and green are swapped
 //#define SWAPRG
 
+
 //automatically uses the right driver method for each platform
 #ifdef ARDUINO_ARCH_ESP32
  #ifdef WORKAROUND_ESP32_BITBANG
@@ -32,11 +33,11 @@
 
 //handle swapping Red and Green automatically
 #ifdef SWAPRG
-#define PIXELFEATURE3 NeoRgbFeature
+ #define PIXELFEATURE3 NeoRgbFeature
-#define PIXELFEATURE4 NeoRgbwFeature
+ #define PIXELFEATURE4 NeoRgbwFeature
 #else
-#define PIXELFEATURE3 NeoGrbFeature
+ #define PIXELFEATURE3 NeoGrbFeature
-#define PIXELFEATURE4 NeoGrbwFeature
+ #define PIXELFEATURE4 NeoGrbwFeature
 #endif
 
 #include <NeoPixelBrightnessBus.h>
@@ -71,8 +72,8 @@ public:
     cleanup();
     _type = type;
 
-    switch (_type) {
+    switch (_type)
-
+    {
       case NeoPixelType_Grb:
         _pGrb = new NeoPixelBrightnessBus<PIXELFEATURE3,PIXELMETHOD>(countPixels, LEDPIN);
         _pGrb->Begin();
@@ -94,7 +95,8 @@ public:
      #endif
     #endif
     
-    switch (_type) {
+    switch (_type)
+    {
       case NeoPixelType_Grb:  _pGrb->Show();   break;
       case NeoPixelType_Grbw: _pGrbw->Show();  break;
     }
@@ -105,6 +107,7 @@ public:
      #endif
     #endif
   }
+  
   bool CanShow() const
   {
     switch (_type) {
@@ -146,8 +149,8 @@ public:
     return 0;
   }
 
-// NOTE:  Due to feature differences, some support RGBW but the method name
+  // NOTE:  Due to feature differences, some support RGBW but the method name
-// here needs to be unique, thus GetPixeColorRgbw
+  // here needs to be unique, thus GetPixeColorRgbw
   RgbwColor GetPixelColorRgbw(uint16_t indexPixel) const
   {
     switch (_type) {

wled00/WS2812FX.cpp

@@ -67,9 +67,11 @@ void WS2812FX::service() {
   if(_running || _triggered) {
     unsigned long now = millis(); // Be aware, millis() rolls over every 49 days
     bool doShow = false;
-    for(uint8_t i=0; i < _num_segments; i++) {
+    for(uint8_t i=0; i < _num_segments; i++)
+    {
       _segment_index = i;
-      if(now > SEGMENT_RUNTIME.next_time || _triggered) {
+      if(now > SEGMENT_RUNTIME.next_time || _triggered)
+      {
         doShow = true;
         handle_palette();
         uint16_t delay = (this->*_mode[SEGMENT.mode])();

wled00/WS2812FX.h

@@ -40,6 +40,8 @@
 #define WS2812FX_h
 
 #include "NpbWrapper.h"
+
+#define FASTLED_INTERNAL //remove annoying pragma messages
 #include "FastLED.h"
 
 #define DEFAULT_BRIGHTNESS (uint8_t)50

wled00/wled00.ino

@@ -30,29 +30,29 @@
 //library inclusions
 #include <Arduino.h>
 #ifdef ARDUINO_ARCH_ESP32
-#include <WiFi.h>
+ #include <WiFi.h>
-#include <ESPmDNS.h>
+ #include <ESPmDNS.h>
-#include "src/dependencies/webserver/WebServer.h"
+ #include "src/dependencies/webserver/WebServer.h"
-#include <HTTPClient.h>
+ #include <HTTPClient.h>
 #else
-#include <ESP8266WiFi.h>
+ #include <ESP8266WiFi.h>
-#include <ESP8266mDNS.h>
+ #include <ESP8266mDNS.h>
-#include <ESP8266WebServer.h>
+ #include <ESP8266WebServer.h>
-#include <ESP8266HTTPClient.h>
+ #include <ESP8266HTTPClient.h>
 #endif
 
 #include <EEPROM.h>
 #include <WiFiUDP.h>
 #include <DNSServer.h>
 #ifndef WLED_DISABLE_OTA
-#include <ArduinoOTA.h>
+ #include <ArduinoOTA.h>
-#include "src/dependencies/webserver/ESP8266HTTPUpdateServer.h"
+ #include "src/dependencies/webserver/ESP8266HTTPUpdateServer.h"
 #endif
 #include "src/dependencies/time/Time.h"
 #include "src/dependencies/time/TimeLib.h"
 #include "src/dependencies/timezone/Timezone.h"
 #ifndef WLED_DISABLE_BLYNK
-#include "src/dependencies/blynk/BlynkSimpleEsp.h"
+ #include "src/dependencies/blynk/BlynkSimpleEsp.h"
 #endif
 #include "src/dependencies/e131/E131.h"
 #include "src/dependencies/pubsubclient/PubSubClient.h"
@@ -63,7 +63,7 @@
 
 
 //version code in format yymmddb (b = daily build)
-#define VERSION 1811071
+#define VERSION 1811091
 char versionString[] = "0.8.1";
 
 
@@ -357,6 +357,7 @@ bool auxActive = false, auxActiveBefore = false;
 
 //alexa udp
 WiFiUDP alexaUDP;
+bool alexaUdpConnected = false;
 IPAddress ipMulti(239, 255, 255, 250);
 unsigned int portMulti = 1900;
 String escapedMac;
@@ -381,16 +382,16 @@ uint16_t olen = 0;
 
 //server library objects
 #ifdef ARDUINO_ARCH_ESP32
-WebServer server(80);
+ WebServer server(80);
 #else
-ESP8266WebServer server(80);
+ ESP8266WebServer server(80);
 #endif
 HTTPClient* hueClient = NULL;
 WiFiClient* mqttTCPClient = NULL;
 PubSubClient* mqtt = NULL;
 
 #ifndef WLED_DISABLE_OTA
-ESP8266HTTPUpdateServer httpUpdater;
+ ESP8266HTTPUpdateServer httpUpdater;
 #endif
 
 //udp interface objects
@@ -417,8 +418,8 @@ WS2812FX strip = WS2812FX();
 
 //filesystem
 #ifdef USEFS
-#include <FS.h>;
+ #include <FS.h>;
-File fsUploadFile;
+ File fsUploadFile;
 #endif
 
 //gamma 2.4 lookup table used for color correction
@@ -503,7 +504,6 @@ void loop() {
 
   yield();
   
-    
   if (!realtimeActive) //block stuff if WARLS/Adalight is enabled
   {
     if (dnsActive) dnsServer.processNextRequest();

wled00/wled02_xml.ino

@@ -2,17 +2,12 @@
  * Sending XML status files to client
  */
 
+//build XML response to HTTP /win API request
 void XML_response(bool isHTTP)
 {
   olen = 0;
   oappend("<?xml version = \"1.0\" ?><vs><ac>");
-   if (nightlightActive && nightlightFade)
+  oappendi((nightlightActive && nightlightFade) ? briT : bri);
-   {
-     oappendi(briT);
-   } else
-   {
-     oappendi(bri);
-   }
   oappend("</ac>");
   
   for (int i = 0; i < 3; i++)
@@ -21,6 +16,7 @@ void XML_response(bool isHTTP)
    oappendi(col[i]);
    oappend("</cl>");
   }
+  
   oappend("<ns>");
   oappendi(notifyDirect);
   oappend("</ns><nr>");
@@ -55,7 +51,8 @@ void XML_response(bool isHTTP)
   if (isHTTP) server.send(200, "text/xml", obuf);
 }
 
-void sappend(char stype, char* key, int val) //append a setting to string buffer
+//append a numeric setting to string buffer
+void sappend(char stype, char* key, int val)
 {
   char ds[] = "d.Sf.";
   
@@ -85,7 +82,8 @@ void sappend(char stype, char* key, int val) //append a setting to string buffer
   }
 }
 
-void sappends(char stype, char* key, char* val) //append a string setting
+//append a string setting to buffer
+void sappends(char stype, char* key, char* val)
 {
   switch(stype)
   {
@@ -106,7 +104,8 @@ void sappends(char stype, char* key, char* val) //append a string setting
   }
 }
 
-void getSettingsJS(byte subPage) //get values for settings form in javascript
+//get values for settings form in javascript
+void getSettingsJS(byte subPage)
 {
   //0: menu 1: wifi 2: leds 3: ui 4: sync 5: time 6: sec
   DEBUG_PRINT("settings resp");

wled00/wled03_set.ino

@@ -61,7 +61,9 @@ void handleSettingsSet(byte subPage)
     #endif
     useRGBW = server.hasArg("EW");
     autoRGBtoRGBW = server.hasArg("AW");
-    if (server.hasArg("IS")) //ignore settings and save current brightness, colors and fx as default
+
+    //ignore settings and save current brightness, colors and fx as default
+    if (server.hasArg("IS"))
     {
       colS[0] = col[0];
       colS[1] = col[1];
@@ -170,7 +172,9 @@ void handleSettingsSet(byte subPage)
     strcpy(alexaInvocationName, server.arg("AI").c_str());
     notifyAlexa = server.hasArg("SA");
     
-    if (server.hasArg("BK") && !server.arg("BK").equals("Hidden")) {strcpy(blynkApiKey,server.arg("BK").c_str()); initBlynk(blynkApiKey);}
+    if (server.hasArg("BK") && !server.arg("BK").equals("Hidden")) {
+      strcpy(blynkApiKey,server.arg("BK").c_str()); initBlynk(blynkApiKey);
+    }
 
     strcpy(mqttServer, server.arg("MS").c_str());
     strcpy(mqttDeviceTopic, server.arg("MD").c_str());
@@ -209,7 +213,9 @@ void handleSettingsSet(byte subPage)
     useAMPM = !server.hasArg("CF");
     currentTimezone = server.arg("TZ").toInt();
     utcOffsetSecs = server.arg("UO").toInt();
-    if (ntpEnabled && WiFi.status() == WL_CONNECTED && !ntpConnected) ntpConnected = ntpUdp.begin(ntpLocalPort); //start if not already connected
+
+    //start ntp if not already connected
+    if (ntpEnabled && WiFi.status() == WL_CONNECTED && !ntpConnected) ntpConnected = ntpUdp.begin(ntpLocalPort);
     
     if (server.hasArg("OL")){
       overlayDefault = server.arg("OL").toInt();
@@ -690,6 +696,7 @@ bool handleSet(String req)
     presetApplyFx = true;
     if (req.indexOf("PX=0") > 0) presetApplyFx = false;
   }
+  
   pos = req.indexOf("PS="); //saves current in preset
   if (pos > 0) {
     savePreset(req.substring(pos + 3).toInt());
@@ -724,6 +731,7 @@ bool handleSet(String req)
     if (overlayCurrent == 3) strip.setCronixieBacklight(cronixieBacklight);
     overlayRefreshedTime = 0;
   }
+  
   pos = req.indexOf("U0="); //user var 0
   if (pos > 0) {
     userVar0 = req.substring(pos + 3).toInt();

wled00/wled04_file.ino

@@ -3,18 +3,20 @@
  */
 void handleSerial()
 {
-  if (Serial.available() > 0) //support for Adalight protocol to high-speed control LEDs over serial (gamma correction done by PC)
+  if (Serial.available() > 0) //support for Adalight protocol to high-speed control LEDs over serial
-  {
-    if (Serial.find("Ada"))
   {
+    if (!Serial.find("Ada")) return;
+     
     if (!realtimeActive && bri == 0) strip.setBrightness(briLast);
     arlsLock(realtimeTimeoutMs);
+    
     delay(1);
     byte hi = Serial.read();
     byte ledc = Serial.read();
     byte chk = Serial.read();
     if(chk != (hi ^ ledc ^ 0x55)) return;
     if (ledCount < ledc) ledc = ledCount;
+    
     byte sc[3]; int t =-1; int to = 0;
     for (int i=0; i < ledc; i++)
     {
@@ -33,7 +35,6 @@ void handleSerial()
     }
     strip.show();
   }
-  }
 }
 
 #ifdef USEFS

wled00/wled05_init.ino

@@ -139,7 +139,9 @@ void initStrip()
 
   if (bootPreset>0) applyPreset(bootPreset, turnOnAtBoot, true, true);
   colorUpdated(0);
-  if(digitalRead(buttonPin) == LOW) buttonEnabled = false; //disable button if it is "pressed" unintentionally
+
+  //disable button if it is "pressed" unintentionally
+  if(digitalRead(buttonPin) == LOW) buttonEnabled = false;
 
 }
 
@@ -173,7 +175,8 @@ void initCon()
     WiFi.softAPdisconnect(true);
   }
   int fail_count = 0;
-  if (strlen(clientSSID) <1 || strcmp(clientSSID,"Your_Network") == 0) fail_count = apWaitTimeSecs*2; //instantly go to ap mode
+  if (strlen(clientSSID) <1 || strcmp(clientSSID,"Your_Network") == 0)
+    fail_count = apWaitTimeSecs*2; //instantly go to ap mode
   #ifndef ARDUINO_ARCH_ESP32
    WiFi.hostname(serverDescription);
   #endif
@@ -211,9 +214,9 @@ void initCon()
 }
 
 
+//fill string buffer with build info
 void getBuildInfo()
 {
-  //fill string buffer with build info
   olen = 0;
   oappend("hard-coded build info:\r\n\n");
   #ifdef ARDUINO_ARCH_ESP32

wled00/wled07_notify.ino

@@ -118,7 +118,8 @@ void handleNotifications()
   }
 
   //receive UDP notifications
-  if(udpConnected && (receiveNotifications || receiveDirect)){
+  if (!udpConnected || !(receiveNotifications || receiveDirect)) return;
+    
   uint16_t packetSize = notifierUdp.parsePacket();
 
   //hyperion / raw RGB
@@ -142,6 +143,7 @@ void handleNotifications()
     return;
   }
 
+  //notifier and UDP realtime
   if (packetSize > UDP_IN_MAXSIZE) return;
   if(packetSize && notifierUdp.remoteIP() != WiFi.localIP()) //don't process broadcasts we send ourselves
   {
@@ -248,7 +250,6 @@ void handleNotifications()
       }
     }
   }
-  }
 }
 
 void setRealtimePixel(uint16_t i, byte r, byte g, byte b, byte w)

wled00/wled08_led.ino

@@ -195,7 +195,7 @@ void handleNightlight()
     float nper = (millis() - nightlightStartTime)/((float)nightlightDelayMs);
     if (nightlightFade)
     {
-      bri = briNlT+((nightlightTargetBri - briNlT)*nper);
+      bri = briNlT + ((nightlightTargetBri - briNlT)*nper);
       colorUpdated(5);
     }
     if (nper >= 1)

wled00/wled12_alexa.ino

@@ -16,25 +16,23 @@ void alexaInit()
 {
   if (alexaEnabled && WiFi.status() == WL_CONNECTED)
   {
-    udpConnected = connectUDP();
+    alexaUdpConnected = connectUDP();
     
-    if (udpConnected) alexaInitPages();
+    if (alexaUdpConnected) alexaInitPages();
   }
 }
 
 void handleAlexa()
 {
-  if (alexaEnabled && WiFi.status() == WL_CONNECTED)
+  if (!alexaEnabled || WiFi.status() != WL_CONNECTED || !alexaUdpConnected) return;
-  {
+
-    if(udpConnected){    
+  // if there's data available, read a packet
-    // if there’s data available, read a packet
   int packetSize = alexaUDP.parsePacket();
-      if(packetSize>0) {
+  if(packetSize < 1) return;
+  
   IPAddress remote = alexaUDP.remoteIP();
   int len = alexaUDP.read(obuf, 254);
-        if (len > 0) {
+  if (len > 0) obuf[len] = 0;
-            obuf[len] = 0;
-        }
       
   if(strstr(obuf,"M-SEARCH") > 0) {
     if(strstr(obuf,"upnp:rootdevice") > 0 || strstr(obuf,"device:basic:1") > 0) {
@@ -42,9 +40,6 @@ void handleAlexa()
       respondToSearch();
     }
   } 
-      }
-    } 
-  }
 }
 
 void alexaOn()
@@ -212,7 +207,6 @@ void alexaInitPages() {
       statrespone[0] = '1'; 
     }
     server.send(200, "text/plain", statrespone);
-      
   });
 }
 
@@ -288,9 +282,10 @@ bool connectUDP(){
   
   return state;
 }
+
 #else
-void alexaInit(){}
+ void alexaInit(){}
-void handleAlexa(){}
+ void handleAlexa(){}
-void alexaInitPages(){}
+ void alexaInitPages(){}
-bool handleAlexaApiCall(String req, String body){return false;}
+ bool handleAlexaApiCall(String req, String body){return false;}
 #endif

wled00/wled14_colors.ino

@@ -25,29 +25,21 @@ void colorHStoRGB(uint16_t hue, byte sat, byte* rgb) //hue, sat to rgb
 void colorCTtoRGB(uint16_t mired, byte* rgb) //white spectrum to rgb
 {
   //this is only an approximation using WS2812B with gamma correction enabled
-  if (mired > 475)
+  if (mired > 475) {
-  {
     rgb[0]=255;rgb[1]=199;rgb[2]=92;//500
-  } else if (mired > 425)
+  } else if (mired > 425) {
-  {
     rgb[0]=255;rgb[1]=213;rgb[2]=118;//450
-  } else if (mired > 375)
+  } else if (mired > 375) {
-  {
     rgb[0]=255;rgb[1]=216;rgb[2]=118;//400
-  } else if (mired > 325)
+  } else if (mired > 325) {
-  {
     rgb[0]=255;rgb[1]=234;rgb[2]=140;//350
-  } else if (mired > 275)
+  } else if (mired > 275) {
-  {
     rgb[0]=255;rgb[1]=243;rgb[2]=160;//300
-  } else if (mired > 225)
+  } else if (mired > 225) {
-  {
     rgb[0]=250;rgb[1]=255;rgb[2]=188;//250
-  } else if (mired > 175)
+  } else if (mired > 175) {
-  {
     rgb[0]=247;rgb[1]=255;rgb[2]=215;//200
-  } else
+  } else {
-  {
     rgb[0]=237;rgb[1]=255;rgb[2]=239;//150
   }
 }

wled00/wled17_mqtt.ino

@@ -14,6 +14,7 @@ void parseMQTTBriPayload(char* payload)
   }
 }
 
+
 void callbackMQTT(char* topic, byte* payload, unsigned int length) {
 
   DEBUG_PRINT("MQTT callb rec: ");
@@ -37,6 +38,7 @@ void callbackMQTT(char* topic, byte* payload, unsigned int length) {
   }
 }
 
+
 void publishMQTT()
 {
   if (mqtt == NULL) return;
@@ -64,6 +66,7 @@ void publishMQTT()
   mqtt->publish(subuf, obuf);*/
 }
 
+
 bool reconnectMQTT()
 {
   if (mqtt->connect(escapedMac.c_str()))
@@ -99,6 +102,7 @@ bool reconnectMQTT()
   return mqtt->connected();
 }
 
+
 bool initMQTT()
 {
   if (WiFi.status() != WL_CONNECTED) return false;
@@ -116,6 +120,7 @@ bool initMQTT()
   return true;
 }
 
+
 void handleMQTT()
 {
   if (WiFi.status() != WL_CONNECTED || !mqttInit) return;

wled00/wled18_server.ino

@@ -259,8 +259,12 @@ void serveIndex()
   if (uiConfiguration == 0) serveMobile = checkClientIsMobile(server.header("User-Agent"));
   else if (uiConfiguration == 2) serveMobile = true;
 
-  if (!realtimeActive || enableRealtimeUI) //do not serve while receiving realtime
+  if (realtimeActive && !enableRealtimeUI) //do not serve while receiving realtime
   {
+    serveRealtimeError(false);
+    return;
+  }
+  
   if (serveMobile)
   {
     server.setContentLength(strlen_P(PAGE_indexM));
@@ -276,9 +280,6 @@ void serveIndex()
     server.sendContent_P(PAGE_index2);
     server.sendContent_P(PAGE_index3);
   }
-  } else {
-    serveRealtimeError(false);
-  }
 }
 
 void serveMessage(int code, String headl, String subl="", int optionType)
@@ -314,15 +315,18 @@ void serveMessage(int code, String headl, String subl="", int optionType)
 
 void serveSettings(byte subPage)
 {
-  //0: menu 1: wifi 2: leds 3: ui 4: sync 5: time 6: sec 255: welcomepage
+  if (realtimeActive && !enableRealtimeUI) //do not serve while receiving realtime
-  if (!realtimeActive || enableRealtimeUI) //do not serve while receiving realtime
   {
+    serveRealtimeError(true);
+    return;
+  }
+  
   #ifdef WLED_DISABLE_MOBILE_UI //disable welcome page if not enough storage
    if (subPage == 255) {serveIndex(); return;}
   #endif
   
   int pl0, pl1;
-      switch (subPage)
+  switch (subPage) //0: menu 1: wifi 2: leds 3: ui 4: sync 5: time 6: sec 255: welcomepage
   {
     case 1: pl0 = strlen_P(PAGE_settings_wifi0); pl1 = strlen_P(PAGE_settings_wifi1); break;
     case 2: pl0 = strlen_P(PAGE_settings_leds0); pl1 = strlen_P(PAGE_settings_leds1); break;
@@ -365,7 +369,4 @@ void serveSettings(byte subPage)
     case 255: server.sendContent_P(PAGE_welcome1); break;
     default: server.sendContent_P(PAGE_settings1); 
   }
-    } else {
-        serveRealtimeError(true);
-    }
 }