Refactoring completed, New: RandomFadeSingle, Icon (with Continue of old Effect), Random, RandomFade. Set OTA-Brightness

pixelprojektor/NeoPatterns.cpp

@@ -37,9 +37,15 @@ void NeoPatterns::Update() {
       case RANDOM_FADE:
         RandomFadeUpdate();
         break;
+      case RANDOM_FADE_SINGLE:
+        RandomFadeSingleUpdate();
+        break;
       case SMOOTH:
         SmoothUpdate();
         break;
+      case ICON:
+        IconUpdate();
+        break;
       case NONE:
         break;
       default:
@@ -244,15 +250,52 @@ void NeoPatterns::RandomFade(uint8_t interval ) {
   TotalSteps = 255;
   Index = 0;
 }
+
 void NeoPatterns::RandomFadeUpdate() {
   ColorSet(Wheel(Index));
   Increment();
 }
 
+void NeoPatterns::RandomFadeSingle(uint8_t interval, uint8_t speed) {
+  ActivePattern = RANDOM_FADE_SINGLE;
+  Interval = interval;
+  TotalSteps = 255;
+  Index = 0;
+  WheelSpeed = speed;
+  RandomBuffer();
+}
+
+void NeoPatterns::RandomFadeSingleUpdate() {
+  for (int i = 0; i < numPixels(); i++) {
+    pixelR_buffer[i] += random(0, random(0, WheelSpeed + 1) + 1); //use buffer red channel for color wheel
+    setPixelColor(i, Wheel(pixelR_buffer[i]));
+  }
+  show();
+  Increment();
+}
+
+void NeoPatterns::RandomBuffer()
+{
+  for (int i = 0; i < numPixels(); i++) {
+    uint32_t c = Wheel(random(0, 256));
+    pixelR_buffer[i] = (uint8_t)(c >> 16);
+    pixelG_buffer[i] = (uint8_t)(c >>  8);
+    pixelB_buffer[i] = (uint8_t)c;
+  }
+}
+
+void NeoPatterns::Random()
+{
+  None(); // Stop all other effects
+  for (int i = 0; i < numPixels(); i++) {
+    setPixelColor(i, Wheel(random(0, 256)));
+  }
+  show();
+}
+
 void NeoPatterns::Smooth(uint8_t wheelSpeed, uint8_t smoothing, uint8_t strength, uint8_t interval) {
   ActivePattern = SMOOTH;
   Interval = interval;
-  // TotalSteps = 1;   // TODO: Beim Smooth nicht sinnvoll?
   Index = 0;
   WheelSpeed = wheelSpeed;
   Smoothing = smoothing;
@@ -353,8 +396,57 @@ void NeoPatterns::SmoothUpdate() {
   }
 
   show();
-  // Increment();
+}
 
+
+/****************** Icon ******************/
+
+void NeoPatterns::Icon(uint8_t fontchar, String iconcolor, uint8_t interval)
+{
+  // Save last effect, should be called after completion again
+  SavedPattern = ActivePattern;
+  SavedInterval = Interval;
+  SavedTotalSteps = TotalSteps;
+  SavedIndex = Index;
+  SavedColor1 = Color1;
+  SavedDirection  = Direction;
+  ActivePattern = ICON;
+  Interval = interval;
+  TotalSteps = 80;
+  Index = 80;
+  Color1 = parseColor(iconcolor);
+  FontChar = fontchar;
+  Direction = REVERSE;
+}
+
+void NeoPatterns::IconUpdate()
+{
+  for (int i = 0; i < numPixels(); i++) {
+    uint64_t mask = 1LL << (uint64_t)i;
+
+    if ( (font[FontChar]&mask) == 0) {
+      setPixelColor(numToPos(i), Color(0, 0, 0)); //bit is 0 at pos i
+    } else {
+      float _brightness = 1.0 - ( (TotalSteps - Index) * 1.0 / TotalSteps );
+      uint8_t _r = (uint8_t)(Color1 >> 16);
+      uint8_t _g = (uint8_t)(Color1 >>  8);
+      uint8_t _b = (uint8_t)Color1;
+      setPixelColor(numToPos(i), Color(_r * _brightness, _g * _brightness, _b * _brightness)); //bit is 1 at pos i
+    }
+  }
+  show();
+  Increment();
+}
+
+void NeoPatterns::IconComplete()
+{
+  // Reload last effect
+  ActivePattern = SavedPattern;
+  Interval = SavedInterval;
+  TotalSteps = SavedTotalSteps;
+  Index = SavedIndex;
+  Color1 = SavedColor1;
+  Direction = SavedDirection;
 }
 
 /******************  Helper functions  ******************/
@@ -527,3 +619,7 @@ uint32_t NeoPatterns::parseColor(String value) {
   }
   return 0;
 }
+
+
+
+

pixelprojektor/NeoPatterns.h

@@ -1,7 +1,8 @@
 #include <Adafruit_NeoPixel.h>
+#include "font.h"
 
 // Pattern types supported:
-enum  pattern { NONE, RAINBOW_CYCLE, THEATER_CHASE, COLOR_WIPE, SCANNER, FADE, RANDOM_FADE, SMOOTH };
+enum  pattern { NONE, RAINBOW_CYCLE, THEATER_CHASE, COLOR_WIPE, SCANNER, FADE, RANDOM_FADE, SMOOTH, ICON, RANDOM_FADE_SINGLE };
 // Patern directions supported:
 enum  direction { FORWARD, REVERSE };
 
@@ -20,14 +21,21 @@ class NeoPatterns : public Adafruit_NeoPixel
     void TheaterChaseUpdate();
     void ColorWipe(uint32_t color, uint8_t interval, direction dir = FORWARD);
     void ColorWipeUpdate();
-    void Scanner(uint32_t color1, uint8_t interval = 40, bool colorful = false, bool spiral = false);
+    void Scanner(uint32_t color1 = 16711680, uint8_t interval = 40, bool colorful = false, bool spiral = false);
     void ScannerUpdate();
     void Fade(uint32_t color1, uint32_t color2, uint16_t steps, uint8_t interval, direction dir = FORWARD);
     void FadeUpdate();
     void RandomFade(uint8_t interval = 100);
     void RandomFadeUpdate();
+    void RandomFadeSingle(uint8_t interval = 100, uint8_t speed = 5);
+    void RandomFadeSingleUpdate();
+    void RandomBuffer();
+    void Random();
     void Smooth(uint8_t wheelSpeed = 16, uint8_t smoothing = 80, uint8_t strength = 50, uint8_t interval = 40);
     void SmoothUpdate();
+    void Icon(uint8_t fontchar, String iconcolor = "#FFFFFF", uint8_t interval = 30);
+    void IconUpdate();
+    void IconComplete();
 
     void SetColor1(uint32_t color);
     void SetColor2(uint32_t color);
@@ -47,14 +55,20 @@ class NeoPatterns : public Adafruit_NeoPixel
 
     // Member Variables:
     pattern ActivePattern;       // which pattern is running
+    pattern SavedPattern;
     direction Direction;         // direction to run the pattern
+    direction SavedDirection;
 
     unsigned long Interval;       // milliseconds between updates
+    unsigned long SavedInterval;
     unsigned long lastUpdate;     // last update of position
 
     uint32_t Color1, Color2;      // What colors are in use
+    uint32_t SavedColor1;
     uint16_t TotalSteps;      // total number of steps in the pattern
+    uint16_t SavedTotalSteps;
     uint16_t Index;      // current step within the pattern
+    uint16_t SavedIndex;
     uint8_t Every;                // Turn every "Every" pixel in Color1/Color2
 
     byte wPos;
@@ -73,6 +87,8 @@ class NeoPatterns : public Adafruit_NeoPixel
     uint8_t *pixelG_buffer;
     uint8_t *pixelB_buffer;
 
+    uint8_t FontChar;
+
     uint32_t DimColor(uint32_t color);
     void Increment();
     void (*OnComplete)();      // Callback on completion of pattern

pixelprojektor/pixelprojektor.ino

@@ -2,7 +2,6 @@
 #include <Adafruit_NeoPixel.h>
 #include <ArduinoOTA.h>
 #include "NeoPatterns.h"
-#include "font.h"
 #ifdef __AVR__
 #include <avr/power.h>
 #endif
@@ -10,12 +9,18 @@
 #define PIN D1  //data pin for ws2812 (pixelprojektor @ ctdo: PIN 2)
 #define NUMPIXELS 64
 
+NeoPatterns strip = NeoPatterns(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800, &StripComplete);
+
+bool stopAfterCompletion;
+
 void StripComplete() {
+  if (stopAfterCompletion)
+  {
+    strip.IconComplete();
+  }
   return;
 }
 
-NeoPatterns strip = NeoPatterns(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800, &StripComplete);
-
 HomieNode homieNode("pixel", "commands");
 
 
@@ -61,6 +66,7 @@ bool onSetBrightness(const HomieRange& range, const String& value) {
 }
 
 bool onSetEffect(const HomieRange& range, const String& value) {
+  stopAfterCompletion = false;
   String effect = value;
   effect.toLowerCase();
   if (effect == "scanner") {
@@ -75,7 +81,7 @@ bool onSetEffect(const HomieRange& range, const String& value) {
   else if (effect == "rainbowcycle") {
     strip.RainbowCycle(50);
   }
-  else if (effect == "theaterchase") {
+  else if (effect == "theaterchase" || effect == "chase") {
     strip.TheaterChase(strip.Color(255, 0, 0), strip.Color(0, 0, 255), 100);
   }
   else if (effect == "fade") {
@@ -84,7 +90,9 @@ bool onSetEffect(const HomieRange& range, const String& value) {
   else if (effect == "randomfade") {
     strip.RandomFade();
   }
-  else if (effect == "smooth") { //example: smooth|[wheelspeed]|[smoothing]|[strength]     wheelspeed=1-255, smoothing=0-100, strength=1-255
+  else if (effect == "random") {
+    strip.Random();
+  }  else if (effect == "smooth") { //example: smooth|[wheelspeed]|[smoothing]|[strength]     wheelspeed=1-255, smoothing=0-100, strength=1-255
     strip.Smooth(16, 80, 50, 40);
   }
   else {
@@ -92,16 +100,36 @@ bool onSetEffect(const HomieRange& range, const String& value) {
     int sep = value.indexOf("|");
     String command = value.substring(0, sep);
     String parameters = value.substring(sep + 1);
-    if (command.equals("fill"))
+    if (command.equals("fill")) {
-    {
       strip.ColorSetParameters(parameters);
-    } else {
+    }
+    else if (command.equals("randomfade")) {
+      int sepparam = parameters.indexOf("|");
+      int p1 = parameters.substring(0, sepparam).toInt();
+      if (p1 <= 0) {
+        p1 = 5;
+      }
+      strip.RandomFadeSingle(p1);
+    }
+    else {
       strip.None();
     }
   }
   homieNode.setProperty("effect").send(value);
 }
 
+bool onSetIcon(const HomieRange& range, const String& value) {
+  stopAfterCompletion = true;
+  String _iconname = value;
+  if (value[0] == '#') { //color given
+    strip.Icon(value.substring(7)[0], value.substring(0, 6));
+  }
+  else {
+    strip.Icon(value[0]);
+  }
+  homieNode.setProperty("icon").send(value);
+}
+
 bool onSetClear(const HomieRange& range, const String& value) {
   strip.None();
   strip.clear();
@@ -122,7 +150,6 @@ bool onSetLength(const HomieRange& range, const String& value) {
 
 void loopHandler() {
   strip.Update();
-
 }
 
 void setup() {
@@ -137,7 +164,7 @@ void setup() {
   homieNode.advertise("effect").settable(onSetEffect);
   homieNode.advertise("clear").settable(onSetClear);
   homieNode.advertise("length").settable(onSetLength);
-
+  homieNode.advertise("icon").settable(onSetIcon);
 
   Homie.setup();
 
@@ -145,11 +172,12 @@ void setup() {
   strip.clear();
   strip.setBrightness(64);
   strip.show();
-
+  stopAfterCompletion = false; // Default
 
   ArduinoOTA.setHostname("pixelprojektor");
   ArduinoOTA.onStart([]() {
     strip.clear();
+    strip.setBrightness(64);
   });
   ArduinoOTA.onEnd([]() {
     strip.clear();
@@ -184,29 +212,6 @@ void loop() {
 /************  Old stuff  ************/
 /*
   int fadespeedmax = 5; //1 to 255
-  int iconCountStart = 0; //for percentage calculation
-  int iconCountdown = 0; //0=off
-  uint8_t iconchar = 0; //last displayed char
-  int32_t iconcolor = 0; //last icon color
-
-  long lastMillis = 0;
-  long fpsdelay = 1000 / FPS;
-
-
-  uint32_t wheel(byte WheelPos) {
-  WheelPos = 255 - WheelPos;
-  if (WheelPos < 85) {
-    return strip.Color(255 - WheelPos * 3, 0, WheelPos * 3);
-  }
-  if (WheelPos < 170) {
-    WheelPos -= 85;
-    return strip.Color(0, WheelPos * 3, 255 - WheelPos * 3);
-  }
-  WheelPos -= 170;
-  return strip.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
-  }
-
-
 
   void led_random()
   {
@@ -222,37 +227,6 @@ void loop() {
   // line(0,0,950*cos(radians(iAngle)),-950*sin(radians(iAngle)));
   }
 
-  void led_larson()
-  {
-  int EyeSize = 5;
-  uint32_t rgb[3] = {0};
-  wheelPos++;
-  if (wheelPos >= 256) {
-    wheelPos = 0;
-  }
-  int Color1 = wheel(wheelPos);
-
-  for (int i = 0; i < strip.numPixels(); i++)
-  {
-    int realpos = numToSpiralPos(i);
-    if (i == Index) // Scan Pixel to the right
-    {
-      strip.setPixelColor(realpos, Color1);
-    }
-    else if (i == ((strip.numPixels() - 1) * 2) - Index) // Scan Pixel to the left
-    {
-      strip.setPixelColor(realpos, Color1);
-    }
-    else // Fading tail
-    {
-      strip.setPixelColor(realpos, DimColor(strip.getPixelColor(realpos)));
-    }
-  }
-
-  strip.show();
-  Increment();
-  }
-
 
   void led_spiral()
   {
@@ -274,48 +248,6 @@ void loop() {
 
   }
 
-  void led_randomfade()
-  {
-  for (int i = 0; i < strip.numPixels(); i++) {
-    pixelR_buffer[i] += random(0, random(0, fadespeedmax + 1) + 1); //use buffer red channel for color wheel
-    strip.setPixelColor(i, wheel(pixelR_buffer[i]));
-  }
-  strip.show();
-  }
-
-  void led_icon(uint8_t fontchar, uint32_t iconcolor)
-  {
-  for (int i = 0; i < strip.numPixels(); i++) {
-    uint64_t mask = 1LL << (uint64_t)i;
-
-    if ( (font[fontchar]&mask) == 0) {
-      strip.setPixelColor(numToPos(i), strip.Color(0, 0, 0)); //bit is 0 at pos i
-    } else {
-
-      float _brightness = 1.0 - ( (iconCountStart - iconCountdown) * 1.0 / iconCountStart );
-      uint8_t _r = (uint8_t)(iconcolor >> 16);
-      uint8_t _g = (uint8_t)(iconcolor >>  8);
-      uint8_t _b = (uint8_t)iconcolor;
-      strip.setPixelColor(numToPos(i), strip.Color(_r * _brightness, _g * _brightness, _b * _brightness)); //bit is 1 at pos i
-    }
-
-  }
-  strip.show();
-  }
-
-  void set_randomBuffer()
-  {
-  for (int i = 0; i < strip.numPixels(); i++) {
-    uint32_t c = wheel(random(0, 256));
-    pixelR_buffer[i] = (uint8_t)(c >> 16);
-    pixelG_buffer[i] = (uint8_t)(c >>  8);
-    pixelB_buffer[i] = (uint8_t)c;
-  }
-  }
-
-
-
-
   bool effectHandler(const HomieRange& range, const String& value) {
   Homie.getLogger() << "-> " << value << endl;
   int sep = value.indexOf("|");
@@ -434,26 +366,5 @@ void loop() {
   return true;
   }
 
-  bool iconHandler(const HomieRange& range, const String& value) {
-  String _iconname = value;
-  iconcolor = strip.Color(255, 255, 255); //default color
-  if (value[0] == '#') { //color given
-    iconcolor = parseColor(value.substring(0, 6));
-    _iconname = value.substring(7); //  example: #ff00dc|A  (pipe will be ignored)
-  }
-
-  iconCountStart = FPS * 2;
-  iconCountdown = iconCountStart;
-  if (_iconname.length() == 1) { //only one character
-    iconchar = value[0];
-  } else {
-
-  }
-
-  strip.show();
-
-  return true;
-  }
-
 
 */