Removed STATUSLED

Fix for possible Drip effect ESP reboot.

CHANGELOG.md

@@ -1,5 +1,12 @@
 ## WLED changelog
 
+### Builds after release 0.12.0
+
+#### Build 2104030
+
+-   Fixed ESP32 crash on Drip effect with reversed segment (#1854)
+-   Added flag `WLED_DISABLE_BROWNOUT_DET` to disable ESP32 brownout detector (off by default)
+
 #### Build 2104020
 
 -   Allow clearing button/IR/relay pin on platforms that don't support negative numbers

wled00/FX.cpp

@@ -3034,7 +3034,7 @@ uint16_t WS2812FX::mode_exploding_fireworks(void)
 uint16_t WS2812FX::mode_drip(void)
 {
   //allocate segment data
-  uint16_t numDrops = 4; 
+  uint8_t numDrops = 4; 
   uint16_t dataSize = sizeof(spark) * numDrops;
   if (!SEGENV.allocateData(dataSize)) return mode_static(); //allocation failed
 
@@ -3042,13 +3042,13 @@ uint16_t WS2812FX::mode_drip(void)
   
   Spark* drops = reinterpret_cast<Spark*>(SEGENV.data);
 
-  numDrops = 1 + (SEGMENT.intensity >> 6);
+  numDrops = 1 + (SEGMENT.intensity >> 6); // 255>>6 = 3
 
   float gravity = -0.001 - (SEGMENT.speed/50000.0);
   gravity *= SEGLEN;
   int sourcedrop = 12;
 
-  for (int j=0;j<numDrops;j++) {
+  for (uint8_t j=0;j<numDrops;j++) {
     if (drops[j].colIndex == 0) { //init
       drops[j].pos = SEGLEN-1;    // start at end
       drops[j].vel = 0;           // speed
@@ -3059,7 +3059,7 @@ uint16_t WS2812FX::mode_drip(void)
     setPixelColor(SEGLEN-1,color_blend(BLACK,SEGCOLOR(0), sourcedrop));// water source
     if (drops[j].colIndex==1) {
       if (drops[j].col>255) drops[j].col=255;
-      setPixelColor(int(drops[j].pos),color_blend(BLACK,SEGCOLOR(0),drops[j].col));
+      setPixelColor(uint16_t(drops[j].pos),color_blend(BLACK,SEGCOLOR(0),drops[j].col));
 
       drops[j].col += map(SEGMENT.speed, 0, 255, 1, 6); // swelling
       
@@ -3072,10 +3072,10 @@ uint16_t WS2812FX::mode_drip(void)
       if (drops[j].pos > 0) {              // fall until end of segment
         drops[j].pos += drops[j].vel;
         if (drops[j].pos < 0) drops[j].pos = 0;
-        drops[j].vel += gravity;
+        drops[j].vel += gravity;           // gravity is negative
 
-        for (int i=1;i<7-drops[j].colIndex;i++) { // some minor math so we don't expand bouncing droplets
-          setPixelColor(int(drops[j].pos)+i,color_blend(BLACK,SEGCOLOR(0),drops[j].col/i)); //spread pixel with fade while falling
+        for (uint8_t i=1;i<7-drops[j].colIndex;i++) { // some minor math so we don't expand bouncing droplets
+          setPixelColor(MIN(uint16_t(drops[j].pos)+i,SEGLEN-1),color_blend(BLACK,SEGCOLOR(0),drops[j].col/i)); //spread pixel with fade while falling
         }
 
         if (drops[j].colIndex > 2) {       // during bounce, some water is on the floor

wled00/FX_fcn.cpp

@@ -206,12 +206,12 @@ void WS2812FX::setPixelColor(uint16_t i, byte r, byte g, byte b, byte w)
     uint16_t realIndex = realPixelIndex(i);
 
     for (uint16_t j = 0; j < SEGMENT.grouping; j++) {
-      int16_t indexSet = realIndex + (IS_REVERSE ? -j : j);
+      uint16_t indexSet = realIndex + (IS_REVERSE ? -j : j);
       if (indexSet >= SEGMENT.start && indexSet < SEGMENT.stop) { // watch for group out of bounds condition
         if (IS_MIRROR) { //set the corresponding mirrored pixel
-          int16_t indexSetRev = SEGMENT.stop + SEGMENT.start - indexSet - 1;
-          if (indexSetRev < customMappingSize) indexSetRev = customMappingTable[indexSetRev];
-          busses.setPixelColor(indexSetRev, col);
+          uint16_t indexMir = SEGMENT.stop + SEGMENT.start - indexSet - 1;
+          if (indexMir < customMappingSize) indexMir = customMappingTable[indexMir];
+          busses.setPixelColor(indexMir, col);
         }
 		    if (indexSet < customMappingSize) indexSet = customMappingTable[indexSet];
         busses.setPixelColor(indexSet, col);

wled00/wled.cpp

@@ -2,6 +2,11 @@
 #include "wled.h"
 #include <Arduino.h>
 
+#if defined(ARDUINO_ARCH_ESP32) && defined(WLED_DISABLE_BROWNOUT_DET)
+#include "soc/soc.h"
+#include "soc/rtc_cntl_reg.h"
+#endif
+
 /*
  * Main WLED class implementation. Mostly initialization and connection logic
  */
@@ -290,6 +295,10 @@ void WLED::loop()
 
 void WLED::setup()
 {
+  #if defined(ARDUINO_ARCH_ESP32) && defined(WLED_DISABLE_BROWNOUT_DET)
+  WRITE_PERI_REG(RTC_CNTL_BROWN_OUT_REG, 0); //disable brownout detection
+  #endif
+
   Serial.begin(115200);
   Serial.setTimeout(50);
   DEBUG_PRINTLN();
@@ -337,7 +346,7 @@ void WLED::setup()
 
   DEBUG_PRINTLN(F("Reading config"));
   deserializeConfig();
-
+/*
 #if STATUSLED
   bool lStatusLed = false;
   for (uint8_t i=0; i<strip.numStrips; i++) {
@@ -346,12 +355,9 @@ void WLED::setup()
       break;
     }
   }
-  if (!lStatusLed)
-    pinMode(STATUSLED, OUTPUT);
+  if (!lStatusLed) pinMode(STATUSLED, OUTPUT);
 #endif
-
-  //DEBUG_PRINTLN(F("Load EEPROM"));
-  //loadSettingsFromEEPROM();
+*/
   DEBUG_PRINTLN(F("Initializing strip"));
   beginStrip();
 
@@ -681,6 +687,7 @@ void WLED::handleConnection()
 
 void WLED::handleStatusLED()
 {
+/*
   #if STATUSLED
   for (uint8_t s=0; s<strip.numStrips; s++) {
     if (strip.getStripPin(s)==STATUSLED) {
@@ -706,4 +713,5 @@ void WLED::handleStatusLED()
 
   }
   #endif
+*/
 }

wled00/wled.h

@@ -8,7 +8,7 @@
  */
 
 // version code in format yymmddb (b = daily build)
-#define VERSION 2104042
+#define VERSION 2104061
 
 //uncomment this if you have a "my_config.h" file you'd like to use
 //#define WLED_USE_MY_CONFIG
@@ -47,6 +47,10 @@
 // filesystem specific debugging
 //#define WLED_DEBUG_FS
 
+//optionally disable brownout detector on ESP32.
+//This is generally a terrible idea, but improves boot success on boards with a 3.3v regulator + cap setup that can't provide 400mA peaks
+//#define WLED_DISABLE_BROWNOUT_DET
+
 // Library inclusions. 
 #include <Arduino.h>
 #ifdef ESP8266