code spell checking - part1 (core)

I've found a code spellchecker, so this is what can be corrected easily. Changes are only affecting comments, readme and a few user-visible strings. So no functional impact expected.

CHANGELOG.md

@@ -432,7 +432,7 @@
 
 -   Added application level pong websockets reply (#2139)
 -   Use AsyncTCP 1.0.3 as it mitigates the flickering issue from 0.13.0-b2
--   Fixed transition manually updated in preset overriden by field value
+-   Fixed transition manually updated in preset overridden by field value
 
 #### Build 2108050
 
@@ -961,7 +961,7 @@
 
 #### Build 2011040
 
--   Inversed Rain direction (fixes #1147)
+-   Inverted Rain direction (fixes #1147)
 
 #### Build 2011010
 
@@ -1172,7 +1172,7 @@
 
 -   Added module info page to web UI
 -   Added realtime override functionality to web UI
--   Added individial segment power and brightness to web UI
+-   Added individual segment power and brightness to web UI
 -   Added feature to one-click select single segment only by tapping segment name
 -   Removed palette jumping to default if color is changed
 

platformio.ini

@@ -654,7 +654,7 @@ build_flags = ${common.build_flags_esp32}
   -D RLYPIN=19
   -D BTNPIN=17
   -D IRPIN=18
-  -D UWLED_USE_MY_CONFIG
+  -U WLED_USE_MY_CONFIG
   -D USERMOD_DALLASTEMPERATURE
   -D USERMOD_FOUR_LINE_DISPLAY
   -D TEMPERATURE_PIN=23

readme.md

@@ -26,7 +26,7 @@ A fast and feature-rich implementation of an ESP8266/ESP32 webserver to control
 - Up to 250 user presets to save and load colors/effects easily, supports cycling through them.  
 - Presets can be used to automatically execute API calls  
 - Nightlight function (gradually dims down)  
-- Full OTA software updatability (HTTP + ArduinoOTA), password protectable  
+- Full OTA software updateability (HTTP + ArduinoOTA), password protectable  
 - Configurable analog clock (Cronixie, 7-segment and EleksTube IPS clock support via usermods) 
 - Configurable Auto Brightness limit for safe operation  
 - Filesystem-based config for easier backup of presets and settings  

wled00/FX.cpp

@@ -51,7 +51,7 @@ uint16_t triwave16(uint16_t in) {
  * Generates a tristate square wave w/ attac & decay
  * @param x input value 0-255
  * @param pulsewidth 0-127
- * @param attdec attac & decay, max. pulsewidth / 2
+ * @param attdec attack & decay, max. pulsewidth / 2
  * @returns signed waveform value
  */
 int8_t tristate_square8(uint8_t x, uint8_t pulsewidth, uint8_t attdec) {
@@ -1239,7 +1239,7 @@ uint16_t mode_fireworks() {
       if (SEGMENT.is2D()) SEGMENT.setPixelColorXY(x, y, col);
       else                SEGMENT.setPixelColor(index, col);
       SEGENV.aux1 = SEGENV.aux0;  // old spark
-      SEGENV.aux0 = index;        // remember where spark occured
+      SEGENV.aux0 = index;        // remember where spark occurred
     }
   }
   return FRAMETIME;
@@ -1272,8 +1272,8 @@ uint16_t mode_rain() {
       SEGENV.aux0++;  // increase spark index
       SEGENV.aux1++;
     }
-    if (SEGENV.aux0 == 0) SEGENV.aux0 = UINT16_MAX; // reset previous spark positiom
-    if (SEGENV.aux1 == 0) SEGENV.aux0 = UINT16_MAX; // reset previous spark positiom
+    if (SEGENV.aux0 == 0) SEGENV.aux0 = UINT16_MAX; // reset previous spark position
+    if (SEGENV.aux1 == 0) SEGENV.aux0 = UINT16_MAX; // reset previous spark position
     if (SEGENV.aux0 >= width*height) SEGENV.aux0 = 0;     // ignore
     if (SEGENV.aux1 >= width*height) SEGENV.aux1 = 0;
   }
@@ -3601,7 +3601,7 @@ uint16_t mode_tetrix(void) {
       }
 
       if (drop->step == 0) {              // init brick
-        // speed calcualtion: a single brick should reach bottom of strip in X seconds
+        // speed calculation: a single brick should reach bottom of strip in X seconds
         // if the speed is set to 1 this should take 5s and at 255 it should take 0.25s
         // as this is dependant on SEGLEN it should be taken into account and the fact that effect runs every FRAMETIME s
         int speed = SEGMENT.speed ? SEGMENT.speed : random8(1,255);
@@ -3684,7 +3684,7 @@ static const char _data_FX_MODE_PLASMA[] PROGMEM = "Plasma@Phase,!;!;!";
 
 /*
  * Percentage display
- * Intesity values from 0-100 turn on the leds.
+ * Intensity values from 0-100 turn on the leds.
  */
 uint16_t mode_percent(void) {
 
@@ -3737,7 +3737,7 @@ static const char _data_FX_MODE_PERCENT[] PROGMEM = "Percent@,% of fill,,,,One c
 
 /*
  * Modulates the brightness similar to a heartbeat
- * (unimplemented?) tries to draw an ECG aproximation on a 2D matrix
+ * (unimplemented?) tries to draw an ECG approximation on a 2D matrix
  */
 uint16_t mode_heartbeat(void) {
   uint8_t bpm = 40 + (SEGMENT.speed >> 3);
@@ -4415,7 +4415,7 @@ uint16_t mode_tv_simulator(void) {
   // how much time is elapsed ?
   tvSimulator->elapsed = millis() - tvSimulator->startTime;
 
-  // fade from prev volor to next color
+  // fade from prev color to next color
   if (tvSimulator->elapsed < tvSimulator->fadeTime) {
     r = map(tvSimulator->elapsed, 0, tvSimulator->fadeTime, tvSimulator->pr, nr);
     g = map(tvSimulator->elapsed, 0, tvSimulator->fadeTime, tvSimulator->pg, ng);
@@ -6283,7 +6283,7 @@ uint16_t mode_gravcenter(void) {                // Gravcenter. By Andrew Tuline.
   SEGMENT.fade_out(251);  // 30%
 
   float segmentSampleAvg = volumeSmth * (float)SEGMENT.intensity / 255.0f;
-  segmentSampleAvg *= 0.125; // divide by 8, to compensate for later "sensitivty" upscaling
+  segmentSampleAvg *= 0.125; // divide by 8, to compensate for later "sensitivity" upscaling
 
   float mySampleAvg = mapf(segmentSampleAvg*2.0, 0, 32, 0, (float)SEGLEN/2.0f); // map to pixels available in current segment
   uint16_t tempsamp = constrain(mySampleAvg, 0, SEGLEN/2);     // Keep the sample from overflowing.
@@ -6335,7 +6335,7 @@ uint16_t mode_gravcentric(void) {                     // Gravcentric. By Andrew
   SEGMENT.fade_out(253);  // 50%
 
   float segmentSampleAvg = volumeSmth * (float)SEGMENT.intensity / 255.0f;
-  segmentSampleAvg *= 0.125f; // divide by 8, to compensate for later "sensitivty" upscaling
+  segmentSampleAvg *= 0.125f; // divide by 8, to compensate for later "sensitivity" upscaling
 
   float mySampleAvg = mapf(segmentSampleAvg*2.0, 0.0f, 32.0f, 0.0f, (float)SEGLEN/2.0f); // map to pixels availeable in current segment
   int tempsamp = constrain(mySampleAvg, 0, SEGLEN/2);     // Keep the sample from overflowing.
@@ -6384,7 +6384,7 @@ uint16_t mode_gravimeter(void) {                // Gravmeter. By Andrew Tuline.
   SEGMENT.fade_out(249);  // 25%
 
   float segmentSampleAvg = volumeSmth * (float)SEGMENT.intensity / 255.0;
-  segmentSampleAvg *= 0.25; // divide by 4, to compensate for later "sensitivty" upscaling
+  segmentSampleAvg *= 0.25; // divide by 4, to compensate for later "sensitivity" upscaling
 
   float mySampleAvg = mapf(segmentSampleAvg*2.0, 0, 64, 0, (SEGLEN-1)); // map to pixels availeable in current segment
   int tempsamp = constrain(mySampleAvg,0,SEGLEN-1);       // Keep the sample from overflowing.
@@ -6484,7 +6484,7 @@ uint16_t mode_midnoise(void) {                  // Midnoise. By Andrew Tuline.
   SEGMENT.fade_out(SEGMENT.speed);
 
   float tmpSound2 = volumeSmth * (float)SEGMENT.intensity / 256.0;  // Too sensitive.
-  tmpSound2 *= (float)SEGMENT.intensity / 128.0;              // Reduce sensitity/length.
+  tmpSound2 *= (float)SEGMENT.intensity / 128.0;              // Reduce sensitivity/length.
 
   int maxLen = mapf(tmpSound2, 0, 127, 0, SEGLEN/2);
   if (maxLen >SEGLEN/2) maxLen = SEGLEN/2;
@@ -6895,7 +6895,7 @@ uint16_t mode_freqmatrix(void) {                // Freqmatrix. By Andreas Plesch
 
     if (FFT_MajorPeak > MAX_FREQUENCY) FFT_MajorPeak = 1;
     // MajorPeak holds the freq. value which is most abundant in the last sample.
-    // With our sampling rate of 10240Hz we have a usable freq range from roughtly 80Hz to 10240/2 Hz
+    // With our sampling rate of 10240Hz we have a usable freq range from roughly 80Hz to 10240/2 Hz
     // we will treat everything with less than 65Hz as 0
 
     if (FFT_MajorPeak < 80) {
@@ -6916,7 +6916,7 @@ uint16_t mode_freqmatrix(void) {                // Freqmatrix. By Andreas Plesch
 
   return FRAMETIME;
 } // mode_freqmatrix()
-static const char _data_FX_MODE_FREQMATRIX[] PROGMEM = "Freqmatrix@Speed,Sound effect,Low bin,High bin,Sensivity;;;1f;m12=3,si=0"; // Corner, Beatsin
+static const char _data_FX_MODE_FREQMATRIX[] PROGMEM = "Freqmatrix@Speed,Sound effect,Low bin,High bin,Sensitivity;;;1f;m12=3,si=0"; // Corner, Beatsin
 
 
 //////////////////////
@@ -7000,7 +7000,7 @@ uint16_t mode_freqwave(void) {                  // Freqwave. By Andreas Pleschun
 
     if (FFT_MajorPeak > MAX_FREQUENCY) FFT_MajorPeak = 1.0f;
     // MajorPeak holds the freq. value which is most abundant in the last sample.
-    // With our sampling rate of 10240Hz we have a usable freq range from roughtly 80Hz to 10240/2 Hz
+    // With our sampling rate of 10240Hz we have a usable freq range from roughly 80Hz to 10240/2 Hz
     // we will treat everything with less than 65Hz as 0
 
     if (FFT_MajorPeak < 80) {
@@ -7047,7 +7047,7 @@ uint16_t mode_gravfreq(void) {                  // Gravfreq. By Andrew Tuline.
   SEGMENT.fade_out(250);
 
   float segmentSampleAvg = volumeSmth * (float)SEGMENT.intensity / 255.0f;
-  segmentSampleAvg *= 0.125f; // divide by 8,  to compensate for later "sensitivty" upscaling
+  segmentSampleAvg *= 0.125f; // divide by 8,  to compensate for later "sensitivity" upscaling
 
   float mySampleAvg = mapf(segmentSampleAvg*2.0f, 0,32, 0, (float)SEGLEN/2.0f); // map to pixels availeable in current segment
   int tempsamp = constrain(mySampleAvg,0,SEGLEN/2);     // Keep the sample from overflowing.
@@ -7075,7 +7075,7 @@ uint16_t mode_gravfreq(void) {                  // Gravfreq. By Andrew Tuline.
 
   return FRAMETIME;
 } // mode_gravfreq()
-static const char _data_FX_MODE_GRAVFREQ[] PROGMEM = "Gravfreq@Rate of fall,Sensivity;!,!;!;1f;ix=128,m12=0,si=0"; // Pixels, Beatsin
+static const char _data_FX_MODE_GRAVFREQ[] PROGMEM = "Gravfreq@Rate of fall,Sensitivity;!,!;!;1f;ix=128,m12=0,si=0"; // Pixels, Beatsin
 
 
 //////////////////////
@@ -7667,7 +7667,7 @@ static const char _data_FX_MODE_2DWAVINGCELL[] PROGMEM = "Waving Cell@!,,Amplitu
 static const char _data_RESERVED[] PROGMEM = "RSVD";
 
 // add (or replace reserved) effect mode and data into vector
-// use id==255 to find unallocatd gaps (with "Reserved" data string)
+// use id==255 to find unallocated gaps (with "Reserved" data string)
 // if vector size() is smaller than id (single) data is appended at the end (regardless of id)
 void WS2812FX::addEffect(uint8_t id, mode_ptr mode_fn, const char *mode_name) {
   if (id == 255) { // find empty slot

wled00/FX.h

@@ -432,7 +432,7 @@ typedef struct Segment {
       uint8_t       _briT;        // temporary brightness
       uint8_t       _cctT;        // temporary CCT
       CRGBPalette16 _palT;        // temporary palette
-      uint8_t       _prevPaletteBlends; // number of previous palette blends (there are max 255 belnds possible)
+      uint8_t       _prevPaletteBlends; // number of previous palette blends (there are max 255 blends possible)
       unsigned long _start;       // must accommodate millis()
       uint16_t      _dur;
       Transition(uint16_t dur=750)

wled00/FX_fcn.cpp

@@ -251,7 +251,7 @@ CRGBPalette16 &Segment::loadPalette(CRGBPalette16 &targetPalette, uint8_t pal) {
       CRGB sec  = gamma32(colors[1]);
       CRGB ter  = gamma32(colors[2]);
       targetPalette = CRGBPalette16(ter,sec,prim); break;}
-    case 5: {//primary + secondary (+tert if not off), more distinct
+    case 5: {//primary + secondary (+tertiary if not off), more distinct
       CRGB prim = gamma32(colors[0]);
       CRGB sec  = gamma32(colors[1]);
       if (colors[2]) {
@@ -290,7 +290,7 @@ CRGBPalette16 &Segment::loadPalette(CRGBPalette16 &targetPalette, uint8_t pal) {
 
 void Segment::startTransition(uint16_t dur) {
   if (dur == 0) {
-    if (isInTransition()) _t->_dur = dur; // this will stop transition in next handleTransisiton()
+    if (isInTransition()) _t->_dur = dur; // this will stop transition in next handleTransition()
     return;
   }
   if (isInTransition()) return; // already in transition no need to store anything
@@ -1339,7 +1339,7 @@ uint8_t WS2812FX::estimateCurrentAndLimitBri() {
 }
 
 void WS2812FX::show(void) {
-  // avoid race condition, caputre _callback value
+  // avoid race condition, capture _callback value
   show_callback callback = _callback;
   if (callback) callback();
 
@@ -1374,7 +1374,7 @@ bool WS2812FX::isUpdating() {
 
 /**
  * Returns the refresh rate of the LED strip. Useful for finding out whether a given setup is fast enough.
- * Only updates on show() or is set to 0 fps if last show is more than 2 secs ago, so accurary varies
+ * Only updates on show() or is set to 0 fps if last show is more than 2 secs ago, so accuracy varies
  */
 uint16_t WS2812FX::getFps() {
   if (millis() - _lastShow > 2000) return 0;

wled00/bus_manager.cpp

@@ -64,7 +64,7 @@ void ColorOrderMap::add(uint16_t start, uint16_t len, uint8_t colorOrder) {
 
 uint8_t IRAM_ATTR ColorOrderMap::getPixelColorOrder(uint16_t pix, uint8_t defaultColorOrder) const {
   if (_count == 0) return defaultColorOrder;
-  // upper nibble containd W swap information
+  // upper nibble contains W swap information
   uint8_t swapW = defaultColorOrder >> 4;
   for (uint8_t i = 0; i < _count; i++) {
     if (pix >= _mappings[i].start && pix < (_mappings[i].start + _mappings[i].len)) {

wled00/bus_manager.h

@@ -229,7 +229,7 @@ class BusDigital : public Bus {
         uint8_t* chan = (uint8_t*) &c;
         for (uint_fast8_t i=0; i<4; i++) {
           uint_fast16_t val = chan[i];
-          chan[i] = ((val << 8) + restoreBri) / (restoreBri + 1); //adding _bri slighly improves recovery / stops degradation on re-scale
+          chan[i] = ((val << 8) + restoreBri) / (restoreBri + 1); //adding _bri slightly improves recovery / stops degradation on re-scale
         }
       }
       return c;

wled00/bus_wrapper.h

@@ -69,17 +69,17 @@
 #define I_32_RN_NEO_3 21
 #define I_32_I0_NEO_3 22
 #define I_32_I1_NEO_3 23
-#define I_32_BB_NEO_3 24  // bitbangging on ESP32 not recommended
+#define I_32_BB_NEO_3 24  // bitbanging on ESP32 not recommended
 //RGBW
 #define I_32_RN_NEO_4 25
 #define I_32_I0_NEO_4 26
 #define I_32_I1_NEO_4 27
-#define I_32_BB_NEO_4 28  // bitbangging on ESP32 not recommended
+#define I_32_BB_NEO_4 28  // bitbanging on ESP32 not recommended
 //400Kbps
 #define I_32_RN_400_3 29
 #define I_32_I0_400_3 30
 #define I_32_I1_400_3 31
-#define I_32_BB_400_3 32  // bitbangging on ESP32 not recommended
+#define I_32_BB_400_3 32  // bitbanging on ESP32 not recommended
 //TM1814 (RGBW)
 #define I_32_RN_TM1_4 33
 #define I_32_I0_TM1_4 34
@@ -379,7 +379,7 @@ class PolyBus {
       case I_32_I1_UCS_4: (static_cast<B_32_I1_UCS_4*>(busPtr))->Begin(); break;
       #endif
 //      case I_32_BB_UCS_4: (static_cast<B_32_BB_UCS_4*>(busPtr))->Begin(); break;
-      // ESP32 can (and should, to avoid inadvertantly driving the chip select signal) specify the pins used for SPI, but only in begin()
+      // ESP32 can (and should, to avoid inadvertently driving the chip select signal) specify the pins used for SPI, but only in begin()
       case I_HS_DOT_3: beginDotStar<B_HS_DOT_3*>(busPtr, pins[1], -1, pins[0], -1, clock_kHz); break;
       case I_HS_LPD_3: beginDotStar<B_HS_LPD_3*>(busPtr, pins[1], -1, pins[0], -1, clock_kHz); break;
       case I_HS_LPO_3: beginDotStar<B_HS_LPO_3*>(busPtr, pins[1], -1, pins[0], -1, clock_kHz); break;

wled00/button.cpp

@@ -171,7 +171,7 @@ void handleAnalog(uint8_t b)
   // remove noise & reduce frequency of UI updates
   if (abs(int(aRead) - int(oldRead[b])) <= POT_SENSITIVITY) return;  // no significant change in reading
 
-  // Unomment the next lines if you still see flickering related to potentiometer
+  // Un-Comment the next lines if you still see flickering related to potentiometer
   // This waits until strip finishes updating (why: strip was not updating at the start of handleButton() but may have started during analogRead()?)
   //unsigned long wait_started = millis();
   //while(strip.isUpdating() && (millis() - wait_started < STRIP_WAIT_TIME)) {
@@ -375,7 +375,7 @@ void handleIO()
     if (!offMode) {
       #ifdef ESP8266
       // turn off built-in LED if strip is turned off
-      // this will break digital bus so will need to be reinitialised on On
+      // this will break digital bus so will need to be re-initialised on On
       PinOwner ledPinOwner = pinManager.getPinOwner(LED_BUILTIN);
       if (!strip.isOffRefreshRequired() && (ledPinOwner == PinOwner::None || ledPinOwner == PinOwner::BusDigital)) {
         pinMode(LED_BUILTIN, OUTPUT);

wled00/cfg.cpp

@@ -308,7 +308,7 @@ bool deserializeConfig(JsonObject doc, bool fromFS) {
   PinManagerPinType i2c[2] = { { i2c_sda, true }, { i2c_scl, true } };
   if (i2c_scl >= 0 && i2c_sda >= 0 && pinManager.allocateMultiplePins(i2c, 2, PinOwner::HW_I2C)) {
     #ifdef ESP32
-    if (!Wire.setPins(i2c_sda, i2c_scl)) { i2c_scl = i2c_sda = -1; } // this will fail if Wire is initilised (Wire.begin() called prior)
+    if (!Wire.setPins(i2c_sda, i2c_scl)) { i2c_scl = i2c_sda = -1; } // this will fail if Wire is initialised (Wire.begin() called prior)
     else Wire.begin();
     #else
     Wire.begin(i2c_sda, i2c_scl);