Fill-Effect working

pixelprojektor/NeoPatterns.cpp

@@ -4,7 +4,6 @@ NeoPatterns::NeoPatterns(uint16_t pixels, uint8_t pin, uint8_t type, void (*call
   Adafruit_NeoPixel(pixels, pin, type)
 {
   OnComplete = callback;
-  // TODO: Arrays hier initialisieren mit konkreten Werten? Und in der NeoPatterns.h nur der Platzhalter?
   //Allocate a zero initialized block of memory big enough to hold "pixels" uint8_t.
   pixelR = ( uint8_t* ) calloc( pixels, sizeof( uint8_t ) );
   pixelG = ( uint8_t* ) calloc( pixels, sizeof( uint8_t ) );
@@ -253,7 +252,7 @@ void NeoPatterns::RandomFadeUpdate() {
 void NeoPatterns::Smooth(uint8_t wheelSpeed, uint8_t smoothing, uint8_t strength, uint8_t interval) {
   ActivePattern = SMOOTH;
   Interval = interval;
-  TotalSteps = 1000;   // Beim Smooth nicht sinnvoll?
+  // TotalSteps = 1;   // TODO: Beim Smooth nicht sinnvoll?
   Index = 0;
   WheelSpeed = wheelSpeed;
   Smoothing = smoothing;
@@ -354,7 +353,7 @@ void NeoPatterns::SmoothUpdate() {
   }
 
   show();
-  Increment();
+  // Increment();
 
 }
 
@@ -385,6 +384,12 @@ void NeoPatterns::ColorSet(uint32_t color)
   show();
 }
 
+void NeoPatterns::ColorSetParameters(String parameters)
+{
+  None();
+  ColorSet(parseColor(parameters));
+}
+
 // Returns the Red component of a 32-bit color
 uint8_t NeoPatterns::Red(uint32_t color)
 {
@@ -433,6 +438,13 @@ uint8_t NeoPatterns::xyToPos(int x, int y) {
   }
 }
 
+//convert pixel number to actual 8x8 matrix position
+uint8_t NeoPatterns::numToPos(int num) {
+  int x = num % 8;
+  int y = num / 8;
+  return xyToPos(x, y);
+}
+
 // Convert pixel number to actual 8x8 matrix position in a spiral
 uint8_t NeoPatterns::numToSpiralPos(int num) {
   int edge = (int)sqrt(numPixels());
@@ -481,6 +493,7 @@ uint8_t NeoPatterns::numToSpiralPos(int num) {
 
 uint8_t NeoPatterns::getAverage(uint8_t array[], uint8_t i, int x, int y)
 {
+  // TODO: This currently works only with 8x8 (64 pixel)!
   uint16_t sum = 0;
   uint8_t count = 0;
   if (i >= 8) { //up
@@ -501,3 +514,16 @@ uint8_t NeoPatterns::getAverage(uint8_t array[], uint8_t i, int x, int y)
   }
   return sum / count;
 }
+
+uint32_t NeoPatterns::parseColor(String value) {
+  if (value.charAt(0) == '#') { //solid fill
+    String color = value.substring(1);
+    int number = (int) strtol( &color[0], NULL, 16);
+    // Split them up into r, g, b values
+    int r = number >> 16;
+    int g = number >> 8 & 0xFF;
+    int b = number & 0xFF;
+    return Color(r, g, b);
+  }
+  return 0;
+}

pixelprojektor/NeoPatterns.h

@@ -26,20 +26,23 @@ class NeoPatterns : public Adafruit_NeoPixel
     void FadeUpdate();
     void RandomFade(uint8_t interval = 100);
     void RandomFadeUpdate();
-    void Smooth(uint8_t wheelSpeed, uint8_t smoothing, uint8_t strength, uint8_t interval);
+    void Smooth(uint8_t wheelSpeed = 16, uint8_t smoothing = 80, uint8_t strength = 50, uint8_t interval = 40);
     void SmoothUpdate();
 
     void SetColor1(uint32_t color);
     void SetColor2(uint32_t color);
     //Utilities
     void ColorSet(uint32_t color);
+    void ColorSetParameters(String parameters);
     uint8_t Red(uint32_t color);
     uint8_t Green(uint32_t color);
     uint8_t Blue(uint32_t color);
     uint32_t Wheel(byte WheelPos);
     uint8_t numToSpiralPos(int num);
     uint8_t xyToPos(int x, int y);
+    uint8_t numToPos(int num);
     uint8_t getAverage(uint8_t array[], uint8_t i, int x, int y);
+    uint32_t parseColor(String value);
     private:
 
     // Member Variables:
@@ -52,6 +55,7 @@ class NeoPatterns : public Adafruit_NeoPixel
     uint32_t Color1, Color2;      // What colors are in use
     uint16_t TotalSteps;      // total number of steps in the pattern
     uint16_t Index;      // current step within the pattern
+    uint8_t Every;                // Turn every "Every" pixel in Color1/Color2
 
     byte wPos;
     bool colorful;

pixelprojektor/pixelprojektor.ino

@@ -88,8 +88,17 @@ bool onSetEffect(const HomieRange& range, const String& value) {
     strip.Smooth(16, 80, 50, 40);
   }
   else {
+    // Test whether command with parameters was sent
+    int sep = value.indexOf("|");
+    String command = value.substring(0, sep);
+    String parameters = value.substring(sep + 1);
+    if (command.equals("fill"))
+    {
+      strip.ColorSetParameters(parameters);
+    } else {
       strip.None();
     }
+  }
   homieNode.setProperty("effect").send(value);
 }
 
@@ -129,12 +138,14 @@ void setup() {
   homieNode.advertise("clear").settable(onSetClear);
   homieNode.advertise("length").settable(onSetLength);
 
+
+  Homie.setup();
+  
   strip.begin();
   strip.clear();
   strip.setBrightness(64);
   strip.show();
 
-  Homie.setup();
 
   ArduinoOTA.setHostname("pixelprojektor");
   ArduinoOTA.onStart([]() {
@@ -157,10 +168,6 @@ void loop() {
 
 // Diese Effekte müssen nach dem Umbau wieder vorhanden sein:
 /*
-  case EFFECT_SMOOTH:
-    led_movingPoint();
-    led_smooth();
-    break;
   case EFFECT_SPIRAL:
     led_spiral();
     break;
@@ -170,115 +177,22 @@ void loop() {
   case EFFECT_CHASE:
     led_chase();
     break;
-  case EFFECT_RADAR:
-    led_radar();
-    break;
-  case EFFECT_LARSON:
-    led_larson();
-    break;
 */
 
 
 
 /************  Old stuff  ************/
 /*
-  #define FPS 15
-  uint8_t effect = 0;
-  uint8_t movingPoint_x = 3;
-  uint8_t movingPoint_y = 3;
-  uint8_t wheelPos = 0;
-  uint8_t wheelPosSlow = 0; //for slower wheelPos increment than 1
-  int wheelSpeed = 16; //16=+1/frame
-  int smoothing = 80; //0 to 100. 100=no change (ultrasmooth), 0=no smoothing.
-  int strength = 50; //how much pixels to apply color to
-  #define EFFECT_NONE 0
-  #define EFFECT_SMOOTH 1
-  #define EFFECT_SPIRAL 2
-  #define EFFECT_RANDOMFADE 3
-  #define EFFECT_CHASE 4
-  #define EFFECT_RADAR 5
-  #define EFFECT_LARSON 6
   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
 
-  uint16_t Index;      // current step within the pattern
-  // int Index = 0; // Step for Effect (e.g. chase)
-  // int state = 0; // Direction for Larson Scanner (spiral)
-  direction Direction;         // direction to run the pattern
-  uint8_t pixelR[NUMPIXELS];
-  uint8_t pixelG[NUMPIXELS];
-  uint8_t pixelB[NUMPIXELS];
-  //write to buffer, flip with showBuffer()
-  uint8_t pixelR_buffer[NUMPIXELS];
-  uint8_t pixelG_buffer[NUMPIXELS];
-  uint8_t pixelB_buffer[NUMPIXELS];
-
   long lastMillis = 0;
   long fpsdelay = 1000 / FPS;
 
 
-  int xyToPos(int x, int y) { //convert x y pixel position to matrix position
-  if (y % 2 == 0) {
-    return (y * 8 + x);
-  } else {
-    return (y * 8 + (7 - x));
-  }
-  }
-
-  int numToPos(int num) { //convert pixel number to actual 8x8 matrix position
-  int x = num % 8;
-  int y = num / 8;
-  return xyToPos(x, y);
-  }
-
-  int numToSpiralPos(int num) { // convert pixel number to actual 8x8 matrix position in a spiral
-  int edge = (int)sqrt(NUMPIXELS);
-  int findx = edge-1; // 7
-  int findy = 0;
-  int stepsize = edge-1; // initial value (0..7)
-  int stepnumber = 0; // each "step" should be used twice
-  int count = -1;
-  int dir = 1; // direction: 0 = incX, 1=incY, 2=decX, 3=decY
-  if (num < edge) {
-    return num;  // trivial
-  }
-  for (int i = edge; i <= num; i++)
-  {
-    count++;
-    if (count == stepsize) {
-      count = 0;
-      // Change direction
-      dir++;
-      stepnumber++;
-      if (stepnumber == 2) {
-        stepsize -= 1;
-        stepnumber = 0;
-      }
-      if (dir == 4) {
-        dir = 0;
-      }
-    }
-    switch (dir) {
-      case 0:
-        findx++;
-        break;
-      case 1:
-        findy++;
-        break;
-      case 2:
-        findx--;
-        break;
-      case 3:
-        findy--;
-        break;
-    }
-  }
-  return xyToPos(findx, findy);
-  }
-
   uint32_t wheel(byte WheelPos) {
   WheelPos = 255 - WheelPos;
   if (WheelPos < 85) {
@@ -293,13 +207,6 @@ void loop() {
   }
 
 
-  void led_fill(uint32_t c)
-  {
-  for (int i = 0; i < strip.numPixels(); i++) {
-    strip.setPixelColor(i, c);
-  }
-  strip.show();
-  }
 
   void led_random()
   {
@@ -309,219 +216,12 @@ void loop() {
   strip.show();
   }
 
-
-  void showBuffer()
-  {
-  for (int i = 0; i < strip.numPixels(); i++) {
-    pixelR[i] = pixelR_buffer[i];
-    pixelG[i] = pixelG_buffer[i];
-    pixelB[i] = pixelB_buffer[i];
-    strip.setPixelColor(i, pixelR[i], pixelG[i], pixelB[i]);
-  }
-  strip.show();
-  }
-
-  uint8_t getAverage(uint8_t array[NUMPIXELS], uint8_t i, int x, int y)
-  {
-  uint16_t sum = 0;
-  uint8_t count = 0;
-  if (i >= 8) { //up
-    sum += array[i - 8];
-    count++;
-  }
-  if (i < (64 - 8)) { //down
-    sum += array[i + 8];
-    count++;
-  }
-  if (i >= 1) { //left
-    sum += array[i - 1];
-    count++;
-  }
-  if (i < (64 - 1)) { //right
-    sum += array[i + 1];
-    count++;
-  }
-  return sum / count;
-  }
-
-
-  void led_smooth()
-  {
-  for (int i = 0; i < strip.numPixels(); i++) {
-    //uint8_t avgbrightness=pixelR_buffer[i]/3+pixelG_buffer[i]/3+pixelB_buffer[i]/3;
-    pixelR_buffer[i] = (smoothing / 100.0) * pixelR[i] + (1.0 - (smoothing / 100.0)) * getAverage(pixelR, i, 0, 0);
-    pixelG_buffer[i] = (smoothing / 100.0) * pixelG[i] + (1.0 - (smoothing / 100.0)) * getAverage(pixelG, i, 0, 0);
-    pixelB_buffer[i] = (smoothing / 100.0) * pixelB[i] + (1.0 - (smoothing / 100.0)) * getAverage(pixelB, i, 0, 0);
-
-  }
-  showBuffer();
-  }
-
-  void led_movingPoint()
-  {
-  uint32_t c = wheel(wheelPos);
-  wheelPosSlow += wheelSpeed;
-  wheelPos = (wheelPos + (wheelPosSlow / 10) ) % 255;
-  wheelPosSlow = wheelPosSlow % 16;
-
-  uint8_t r = (uint8_t)(c >> 16);
-  uint8_t g = (uint8_t)(c >>  8);
-  uint8_t b = (uint8_t)c;
-
-  movingPoint_x = movingPoint_x + 8 + random(-random(0, 1 + 1), random(0, 1 + 1) + 1);
-  movingPoint_y = movingPoint_y + 8 + random(-random(0, 1 + 1), random(0, 1 + 1) + 1);
-  if (movingPoint_x < 8) {
-    movingPoint_x = 8 - movingPoint_x;
-  } else if (movingPoint_x >= 16) {
-    movingPoint_x = 22 - movingPoint_x;
-  } else {
-    movingPoint_x -= 8;
-  }
-
-  if (movingPoint_y < 8) {
-    movingPoint_y = 8 - movingPoint_y;
-  } else if (movingPoint_y >= 16) {
-    movingPoint_y = 22 - movingPoint_y;
-  } else {
-    movingPoint_y -= 8;
-  }
-  uint8_t startx = movingPoint_x;
-  uint8_t starty = movingPoint_y;
-
-  for (int i = 0; i < strength; i++) {
-
-    movingPoint_x = startx + 8 + random(-random(0, 2 + 1), random(0, 2 + 1) + 1);
-    movingPoint_y = starty + 8 + random(-random(0, 2 + 1), random(0, 2 + 1) + 1);
-
-    if (movingPoint_x < 8) {
-      movingPoint_x = 8 - movingPoint_x;
-    } else if (movingPoint_x >= 16) {
-      movingPoint_x = 22 - movingPoint_x;
-    } else {
-      movingPoint_x -= 8;
-    }
-
-    if (movingPoint_y < 8) {
-      movingPoint_y = 8 - movingPoint_y;
-    } else if (movingPoint_y >= 16) {
-      movingPoint_y = 22 - movingPoint_y;
-    } else {
-      movingPoint_y -= 8;
-    }
-
-
-
-    if (pixelR[xyToPos(movingPoint_x, movingPoint_y)] < r) {
-      pixelR[xyToPos(movingPoint_x, movingPoint_y)]++;
-    } else if (pixelR[xyToPos(movingPoint_x, movingPoint_y)] > r) {
-      pixelR[xyToPos(movingPoint_x, movingPoint_y)]--;
-    }
-    if (pixelG[xyToPos(movingPoint_x, movingPoint_y)] < g) {
-      pixelG[xyToPos(movingPoint_x, movingPoint_y)]++;
-    } else if (pixelG[xyToPos(movingPoint_x, movingPoint_y)] > g) {
-      pixelG[xyToPos(movingPoint_x, movingPoint_y)]--;
-    }
-    if (pixelB[xyToPos(movingPoint_x, movingPoint_y)] < b) {
-      pixelB[xyToPos(movingPoint_x, movingPoint_y)]++;
-    } else if (pixelB[xyToPos(movingPoint_x, movingPoint_y)] > b) {
-      pixelB[xyToPos(movingPoint_x, movingPoint_y)]--;
-    }
-  }
-
-
-  //pixelR[xyToPos(movingPoint_x,movingPoint_y)]=0.5*pixelR[xyToPos(movingPoint_x,movingPoint_y)]+0.5*r;
-  //pixelG[xyToPos(movingPoint_x,movingPoint_y)]=0.5*pixelG[xyToPos(movingPoint_x,movingPoint_y)]+0.5*g;
-  //pixelB[xyToPos(movingPoint_x,movingPoint_y)]=0.5*pixelB[xyToPos(movingPoint_x,movingPoint_y)]+0.5*b;
-
-  movingPoint_x = startx;
-  movingPoint_y = starty;
-
-  }
-  void bufferClear()
-  {
-  for (int i = 0; i < strip.numPixels(); i++) {
-    pixelR_buffer[i] = 0;
-    pixelG_buffer[i] = 0;
-    pixelB_buffer[i] = 0;
-  }
-  }
-
-  void led_chase()
-  {
-  Index += 1;
-  if (Index > 255) {
-    Index = 1;
-  }
-  // for (int j=0; j < 256; j++) {     // cycle all 256 colors in the wheel
-  for (int q = 0; q < 3; q++) {
-    for (uint16_t i = 0; i < strip.numPixels(); i = i + 3) {
-      strip.setPixelColor(i + q, wheel( (i + Index) % 255)); //turn every third pixel on
-    }
-    strip.show();
-
-    delay(49);
-
-    for (uint16_t i = 0; i < strip.numPixels(); i = i + 3) {
-      strip.setPixelColor(i + q, 0);      //turn every third pixel off
-    }
-  }
-  }
-
-
-
   void led_radar()
   {
   // "Sweep" in cirles...
   // line(0,0,950*cos(radians(iAngle)),-950*sin(radians(iAngle)));
   }
 
-  // Calculate 50% dimmed version of a color (used by led_larson())
-  uint32_t DimColor(uint32_t color)
-  {
-  // Shift R, G and B components one bit to the right
-  uint32_t Dimcolor = strip.Color(Red(color) >> 1, Green(color) >> 1, Blue(color) >> 1);
-  return Dimcolor;
-  }
-
-  // Returns the Red component of a 32-bit color
-  uint8_t Red(uint32_t color)
-  {
-  return (color >> 16) & 0xFF;
-  }
-
-  // Returns the Green component of a 32-bit color
-  uint8_t Green(uint32_t color)
-  {
-  return (color >> 8) & 0xFF;
-  }
-
-  // Returns the Blue component of a 32-bit color
-  uint8_t Blue(uint32_t color)
-  {
-  return color & 0xFF;
-  }
-
-  void Increment()
-  {
-  if (Direction == FORWARD)
-  {
-    Index++;
-    if (Index >= (strip.numPixels() - 1) * 2)
-    {
-      Index = 0;
-    }
-  }
-  else // Direction == REVERSE
-  {
-    --Index;
-    if (Index <= 0)
-    {
-      Index = (strip.numPixels() - 1) * 2 - 1;
-    }
-  }
-  }
-
-
   void led_larson()
   {
   int EyeSize = 5;
@@ -614,25 +314,6 @@ void loop() {
   }
 
 
-  uint32_t parseColor(String value) {
-  if (value.charAt(0) == '#') { //solid fill
-    String color = value.substring(1);
-    int number = (int) strtol( &color[0], NULL, 16);
-
-
-    // Split them up into r, g, b values
-    int r = number >> 16;
-    int g = number >> 8 & 0xFF;
-    int b = number & 0xFF;
-    Homie.getLogger() << "r=" << r << " g=" << g << " b=" << b << endl;
-    //Serial.print("r=");Serial.print(r);
-    //Serial.print(" g=");Serial.print(g);
-    //Serial.print(" b=");Serial.println(b);
-    return strip.Color(r, g, b);
-
-  }
-  return 0;
-  }
 
 
   bool effectHandler(const HomieRange& range, const String& value) {
@@ -774,107 +455,5 @@ void loop() {
   return true;
   }
 
-  void setup() {
-  Serial.begin(115200);
-  Serial << endl << endl;
-
-  Serial << "Begin strip" << endl;
-  strip.begin();
-  strip.show(); // Initialize all pixels to 'off'
-
-
-  led_fill(strip.Color(100, 0, 0));
-  //delay(500);
-
-
-
-  Serial << "Homie_setFirmware" << endl;
-  Homie_setFirmware("pixelprojektor", "1.0.0");
-
-  Serial << "Homie node advertise" << endl;
-  homieNode.advertise("effect").settable(effectHandler);
-  homieNode.advertise("pixels").settable(pixelsHandler);
-  homieNode.advertise("icon").settable(iconHandler);
-
-
-
-  led_fill(strip.Color(0, 0, 0));
-  strip.setPixelColor(0, strip.Color(100, 0, 0));
-  strip.show();
-
-  Serial << "homie setup" << endl;
-  Homie.setup();
-
-  // Hostname defaults to esp8266-[ChipID]
-  ArduinoOTA.setHostname("pixelprojektor");
-
-  // No authentication by default
-  // ArduinoOTA.setPassword((const char *)"ctdo2342");
-
-  ArduinoOTA.onStart([]() {
-    Serial.println("Start");
-    led_fill(strip.Color(0, 0, 0)); // Clear
-  });
-  ArduinoOTA.onEnd([]() {
-    Serial.println("\nEnd");
-  });
-  ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) {
-    strip.setPixelColor(numToPos((progress / (total / strip.numPixels()))), strip.Color(100, 0, 0));
-    strip.show();
-    Serial.printf("Progress: %u%%\r", (progress / (total / 100)));
-  });
-  ArduinoOTA.onError([](ota_error_t error) {
-    Serial.printf("Error[%u]: ", error);
-    if (error == OTA_AUTH_ERROR) Serial.println("Auth Failed");
-    else if (error == OTA_BEGIN_ERROR) Serial.println("Begin Failed");
-    else if (error == OTA_CONNECT_ERROR) Serial.println("Connect Failed");
-    else if (error == OTA_RECEIVE_ERROR) Serial.println("Receive Failed");
-    else if (error == OTA_END_ERROR) Serial.println("End Failed");
-  });
-  ArduinoOTA.begin();
-
-  effect = EFFECT_LARSON;
-
-  Serial << "Setup finished" << endl;
-  }
-
-  void loop() {
-  Homie.loop();
-  ArduinoOTA.handle();
-
-  long currentMillis = millis();
-
-
-  if (lastMillis + fpsdelay < currentMillis) {
-    if (iconCountdown > 0) { //icon effect active
-      iconCountdown--;
-      led_icon(iconchar, iconcolor);
-    } else {
-      switch (effect) {
-        case EFFECT_SMOOTH:
-          led_movingPoint();
-          led_smooth();
-          break;
-        case EFFECT_SPIRAL:
-          led_spiral();
-          break;
-        case EFFECT_RANDOMFADE:
-          led_randomfade();
-          break;
-        case EFFECT_CHASE:
-          led_chase();
-          break;
-        case EFFECT_RADAR:
-          led_radar();
-          break;
-        case EFFECT_LARSON:
-          led_larson();
-          break;
-      }
-    }
-    lastMillis = currentMillis;
-  }
-
-  }
 
 */