Added options to config.sample.h

include/Animation.h

@@ -41,7 +41,7 @@ protected:
 	unsigned long currentFrameSince;
 	uint8_t currentFrame = 0;
 	uint8_t* animation_data;
-	CRGB** _colors;
+	CRGB** _colors = NULL;
 	CRGB* fgColor = NULL;
 	CRGB* bgColor = new CRGB(0x000000);
 	int8_t xOffset = 0;
@@ -51,11 +51,11 @@ protected:
 	Window* _window;
 	uint8_t _width;
 	uint8_t _height;
-	uint8_t _frame_count;
-	uint8_t _color_count;
-	uint16_t* _frame_times;
-	uint16_t* _frame_data_lengths;
-	uint8_t** _frame_data;
+	uint8_t _frame_count = 0;
+	uint8_t _color_count = 0;
+	uint16_t* _frame_times = NULL;
+	uint16_t* _frame_data_lengths = NULL;
+	uint8_t** _frame_data = NULL;
 	bool _data_valid = false;
 
 	virtual CRGB* getColor(uint8_t color_index);
@@ -65,8 +65,8 @@ protected:
 	bool _load_from_file(const char* c);
 public:
 	Animation(const char* filename, Window* win);
-	void setFgColor(CRGB*);
-	void setBgColor(CRGB* bg_color);
+	void setFgColor(uint32_t c);
+	void setBgColor(uint32_t c);
 	bool invert();
 	void setOffsets(int8_t x, int8_t y);
 	void setStartFrame(uint8_t sf);

include/Effect.h

@@ -17,6 +17,7 @@ public:
     void setWindow(Window* win) {
         window = win;
     };
+    virtual void apply_option(String key, String value) {};
 };
 
 #endif

include/Window.h

@@ -18,6 +18,7 @@ public:
 	void clear(CRGB* color);
 	void setPixel(uint8_t x, uint8_t y, CRGB* color);
 	void setPixelByIndex(uint16_t index, CRGB* color);
+	void raisePixel(uint8_t x, uint8_t y, CRGB* color);
 	void line(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2, CRGB* color);
 	void lineWithAngle(uint8_t x, uint8_t y, uint8_t angle, uint8_t length, CRGB* color);
 	void lineWithAngle(uint8_t x, uint8_t y, uint8_t angle, uint8_t startdist, uint8_t length, CRGB* color);

include/config.sample.h

@@ -56,6 +56,8 @@
 
 #define EFFECT_SINGLE_DYNAMIC_LOOP_TIME 40
 #define EFFECT_MULTI_DYNAMIC_LOOP_TIME 1400
+#define EFFECT_BIG_DYNAMIC_LOOP_TIME 50
+#define EFFECT_BIG_DYNAMIC_SIZE 3
 
 #define EFFECT_CONFETTI_PIXELS_PER_LOOP 2
 
@@ -73,6 +75,9 @@
 #define EFFECT_GOL_BLEND_SPEED 10
 #define EFFECT_GOL_RESTART_AFTER_STEPS 100
 
+#define EFFECT_DVD_WIDTH 3
+#define EFFECT_DVD_HEIGHT 2
+
 // Stop editing here
 
 #ifdef DEBUG

include/effect_animation.h

@@ -8,13 +8,13 @@
 class AnimationEffect : public Effect {
 private:
     Animation *animation;
-    CRGB *bg_color;
     uint16_t xOffset;
     uint16_t yOffset;
 public:
-    AnimationEffect(const char* name) : AnimationEffect(name, new CRGB(0x000000), 0, 0) {}
-    AnimationEffect(const char* name, CRGB* background_color) : AnimationEffect(name, background_color, 0, 0) {}
-    AnimationEffect(const char* name, CRGB* bg_color, int x, int y);
+    AnimationEffect(const char* name) : AnimationEffect(name, 0x000000, 0, 0) {}
+    AnimationEffect(const char* name, uint32_t bg_color) : AnimationEffect(name, bg_color, 0, 0) {}
+    AnimationEffect(const char* name, uint32_t bg_color, int x, int y);
     ~AnimationEffect();
+    AnimationEffect* setFgColor(uint32_t c);
     void loop();
 };

include/effect_clock.h

@@ -10,6 +10,7 @@ private:
     Window* window = new Window(0, LED_HEIGHT - 6, LED_WIDTH, 6);
 
 public:
+    ~ClockEffect();
     void loop();
     void loop(boolean invert, CRGB fg_color, CRGB bg_color);
 };

include/effect_confetti.h

@@ -5,8 +5,16 @@
 #include "my_fastled.h"
 
 class ConfettiEffect : public Effect {
+protected:
+	virtual CRGB _getColor();
+public:
 	void loop();
 	boolean can_be_shown_with_clock();
 };
 
+class RandomConfettiEffect : public ConfettiEffect {
+protected:
+	CRGB _getColor() override;
+};
+
 #endif

include/effect_dvd.h

@@ -0,0 +1,17 @@
+#pragma once
+#include "Effect.h"
+
+class DvdEffect : public Effect {
+private:
+	Window* window = new Window(0, 0, LED_WIDTH, LED_HEIGHT-6);
+	uint8_t _x = 0;
+	uint8_t _y = 0;
+	int8_t _x_dir = 1;
+	int8_t _y_dir = 1;
+	CRGB _color;
+public:
+	DvdEffect();
+	~DvdEffect();
+	void loop() override;
+	bool can_be_shown_with_clock() override;
+};

include/effect_dynamic.h

@@ -21,3 +21,11 @@ class MultiDynamicEffect : public SingleDynamicEffect {
 public:
     void loop();
 };
+
+class BigDynamicEffect : public Effect {
+private:
+    Window* window = new Window(0, 0, LED_WIDTH, LED_HEIGHT-6);
+public:
+	void loop();
+    ~BigDynamicEffect();
+};

include/effect_matrix.h

@@ -9,16 +9,23 @@
 class MatrixEffectColumn {
 protected:
     Window* window;
-    int x, y;
-    int length = 1;
+    uint8_t x, y;
+    uint8_t length = 1;
+    uint8_t _direction = 2;
+    bool _random_direction = false;
     virtual CRGB _getColor(uint8_t height);
-    virtual void restart();
+    virtual void restart(bool completely_random);
 private:
     uint16_t speed;
     boolean running;
     unsigned long last_move = 0;
 public:
-    MatrixEffectColumn(Window* win, int xPos);
+	static const uint8_t DIR_NORTH = 0;
+	static const uint8_t DIR_EAST = 1;
+	static const uint8_t DIR_SOUTH = 2;
+	static const uint8_t DIR_WEST = 3;
+
+    MatrixEffectColumn(Window* win, uint8_t direction=0, bool random_direction=false);
     virtual ~MatrixEffectColumn() {};
     void advance();
     void draw();
@@ -29,16 +36,16 @@ class RainbowMatrixEffectColumn : public MatrixEffectColumn {
 protected:
     CRGB _getColor(uint8_t height) override;
 public:
-    RainbowMatrixEffectColumn(Window* win, int xPos) : MatrixEffectColumn(win, xPos) {};
+    RainbowMatrixEffectColumn(Window* win, uint8_t dir, bool rnd=false) : MatrixEffectColumn(win, dir, rnd) {};
 };
 
 class RandomMatrixEffectColumn : public MatrixEffectColumn {
 protected:
     uint8_t _hue = 42;
     CRGB _getColor(uint8_t height) override;
-    void restart() override;
+    void restart(bool completely_random) override;
 public:
-    RandomMatrixEffectColumn(Window* win, int xPos) : MatrixEffectColumn(win, xPos) {};
+    RandomMatrixEffectColumn(Window* win, uint8_t dir, bool rnd=false) : MatrixEffectColumn(win, dir, rnd) {};
 };
 
 class MatrixEffect : public Effect {

include/effect_snake.h

@@ -17,6 +17,7 @@ private:
 	bool is_direction_okay(uint8_t direction);
 public:
 	SnakeEffect();
+	~SnakeEffect();
 	void loop();
 	boolean valid_position(Coords c);
 	Coords update_position(Coords c, uint8_t direction);

include/effects.h

@@ -11,7 +11,7 @@ extern uint8_t cycle_effects_count;
 extern Effect* current_effect;
 extern ClockEffect effect_clock;
 
-Effect* string_to_effect(String s);
+Effect* select_effect(uint32_t c);
 bool change_current_effect(String s);
 void setup_effects();
 

include/tests.h

@@ -0,0 +1,6 @@
+#pragma once
+
+namespace tests {
+	void run();
+	void test_effects_for_memory_leaks();
+}

src/Animation.cpp

@@ -160,12 +160,14 @@ Animation::Animation(const char* filename, Window* win) {
 	}
 }
 
-void Animation::setFgColor(CRGB* fg_color) {
-	this->fgColor = fg_color;
+void Animation::setFgColor(uint32_t c) {
+	if (this->fgColor) delete this->fgColor;
+	this->fgColor = new CRGB(c);
 }
 
-void Animation::setBgColor(CRGB* bg_color) {
-	this->bgColor = bg_color;
+void Animation::setBgColor(uint32_t c) {
+	if (this->bgColor) delete this->bgColor;
+	this->bgColor = new CRGB(c);
 }
 
 bool Animation::invert() {
@@ -205,15 +207,27 @@ void Animation::setSingleFrame(uint8_t frame) {
 
 Animation::~Animation() {
 	for (int i=0; i<_color_count; i++) delete _colors[i];
-	delete [] _colors;
-	if (fgColor) delete fgColor;
-	delete bgColor;
-	delete [] _frame_data_lengths;
-	delete [] _frame_times;
+	LOGln("Deleting _colors...");
+	if (_colors) delete [] _colors;
+	LOGln("Deleting fgColor...");
+
+	if (fgColor != NULL) delete fgColor;
+	LOGln("Deleting bgColor...");
+
+	if (bgColor != NULL) delete bgColor;
+	LOGln("Deleting _frame_data_lengths...");
+
+	if (_frame_data_lengths) delete [] _frame_data_lengths;
+	LOGln("Deleting _frame_times...");
+
+	if (_frame_times) delete [] _frame_times;
 	for (int i=0; i<_frame_count; i++) {
 		delete [] _frame_data[i];
 	}
-	delete [] _frame_data;
+	LOGln("Deleting _frame_data...");
+
+	if (_frame_data) delete [] _frame_data;
+	LOGln("Deleteion done.");
 }
 
 void Animation::draw() {
@@ -230,7 +244,7 @@ void Animation::drawFrame(uint8_t frame_index) {
 		CRGB red(0xFF0000);
 		CRGB black(0x000000);
 		for (int x=0; x<_window->width; x++) for (int y=0; y<_window->height; y++) {
-			_window->setPixel(x, y, (y*_window->width+x) % 2 ? &red : &black);
+			_window->setPixel(x, y, (y*_window->width+x + y) % 2 ? &red : &black);
 		}
 		return;
 	}

src/Window.cpp

@@ -11,6 +11,11 @@ void Window::setPixel(uint8_t x, uint8_t y, CRGB* color) {
 	leds[this->coordsToGlobalIndex(x, y)] = *color;
 }
 
+void Window::raisePixel(uint8_t x, uint8_t y, CRGB* color) {
+	if (x>=this->width || y>=this->height) return;
+	leds[this->coordsToGlobalIndex(x, y)] |= *color;
+}
+
 void Window::setPixelByIndex(uint16_t index, CRGB* color) {
 	uint8_t x = index % this->width;
 	uint8_t y = index / this->width;

src/effect_animation.cpp

@@ -1,16 +1,20 @@
 #include "effect_animation.h"
 #include "functions.h"
 
-AnimationEffect::AnimationEffect(const char* name, CRGB* bg, int x, int y) {
-    this->bg_color = bg;
+AnimationEffect::AnimationEffect(const char* name, uint32_t bg, int x, int y) {
     this->xOffset = x;
     this->yOffset = y;
 
     this->animation = new Animation(name, window);
-    this->animation->setBgColor(this->bg_color);
+    this->animation->setBgColor(bg);
     this->animation->setOffsets(this->xOffset, this->yOffset);
 }
 
+AnimationEffect* AnimationEffect::setFgColor(uint32_t c) {
+	animation->setFgColor(c);
+	return this;
+}
+
 AnimationEffect::~AnimationEffect() {
     delete this->animation;
 }

src/effect_clock.cpp

@@ -40,3 +40,7 @@ void ClockEffect::loop(boolean invert, CRGB fg_color, CRGB bg_color) {
 		window->setPixel(7, 4, &fg_color);
 	}
 }
+
+ClockEffect::~ClockEffect() {
+	delete window;
+}

src/effect_confetti.cpp

@@ -6,9 +6,17 @@
 void ConfettiEffect::loop() {
 	window->fadeToBlackBy(3);
 	for (int i=0; i<EFFECT_CONFETTI_PIXELS_PER_LOOP; i++) {
-		CRGB color(CHSV(baseHue + random8(64), 200, 255));
+		CRGB color = _getColor();
 		window->addPixelColor(random16(LED_COUNT), &color);
 	}
 }
 
+CRGB ConfettiEffect::_getColor() {
+	return CHSV(baseHue + random8(64), 255, 255);
+}
+
+CRGB RandomConfettiEffect::_getColor() {
+	return CHSV(random8(), 255, 255);
+}
+
 boolean ConfettiEffect::can_be_shown_with_clock() { return true; };

src/effect_cycle.cpp

@@ -1,5 +1,6 @@
 #include "effect_cycle.h"
 #include "effects.h"
+#include <ErriezCRC32.h>
 
 CycleEffect::CycleEffect() {
 	changeEffect();
@@ -23,7 +24,7 @@ void CycleEffect::changeEffect() {
     if (effect) delete effect;
     LOGln("CycleEffect * Searching for new effect '%s'", cycle_effects[new_id]);
     delay(25);
-    effect = string_to_effect(cycle_effects[new_id]);
+    effect = select_effect( crc32String(cycle_effects[new_id]) );
     effect_id = new_id;
     effectSince = millis();
 }

src/effect_dvd.cpp

@@ -0,0 +1,37 @@
+#include "effect_dvd.h"
+#include "my_fastled.h"
+
+void DvdEffect::loop() {
+	bool dir_changed = false;
+	EVERY_N_MILLISECONDS( 250 ) {
+		_x += _x_dir;
+		_y += _y_dir;
+
+		if (_x == 0 || _x + EFFECT_DVD_WIDTH >= window->width) {
+			_x_dir = -_x_dir;
+			dir_changed = true;
+		}
+		if (_y == 0 || _y + EFFECT_DVD_HEIGHT >= window->height) {
+			_y_dir = -_y_dir;
+			dir_changed = true;
+		}
+	}
+
+	window->clear();
+
+	for (int x=0; x<EFFECT_DVD_WIDTH; x++) for (int y=0; y<EFFECT_DVD_HEIGHT; y++) {
+		window->setPixel(_x + x, _y + y, (CRGB*)&_color);
+	}
+
+	if (dir_changed) _color = (CRGB)CHSV(random8(), 255, 255);
+}
+
+bool DvdEffect::can_be_shown_with_clock() { return true; }
+
+DvdEffect::DvdEffect() {
+	_color = CHSV(random8(), 255, 255);
+}
+
+DvdEffect::~DvdEffect() {
+	delete window;
+}

src/effect_dynamic.cpp

@@ -34,3 +34,28 @@ void MultiDynamicEffect::loop() {
     }
     this->draw();
 }
+
+BigDynamicEffect::~BigDynamicEffect() {
+    delete window;
+}
+
+void BigDynamicEffect::loop() {
+	EVERY_N_MILLISECONDS( EFFECT_BIG_DYNAMIC_LOOP_TIME ) {
+		uint8_t x = random8(0, window->width - EFFECT_BIG_DYNAMIC_SIZE + 1);
+		uint8_t y = random8(0, window->height - EFFECT_BIG_DYNAMIC_SIZE + 1);
+		CRGB color = CHSV(random8(), 255, 255);
+        CRGB black(0x000000);
+
+		for (uint8_t ix=0; ix<EFFECT_BIG_DYNAMIC_SIZE; ix++) for (uint8_t iy=0; iy<EFFECT_BIG_DYNAMIC_SIZE; iy++) {
+			window->setPixel(x+ix, y+iy, &color);
+		}
+        /*for (uint8_t ix=0; ix<EFFECT_BIG_DYNAMIC_SIZE+2; ix++) {
+            window->setPixel(x-1+ix, y-1, &black);
+            window->setPixel(x-1+ix, y+EFFECT_BIG_DYNAMIC_SIZE+1, &black);
+        }
+        for (uint8_t iy=0; iy<EFFECT_BIG_DYNAMIC_SIZE+2; iy++) {
+            window->setPixel(x-1, y-1+iy, &black);
+            window->setPixel(x+EFFECT_BIG_DYNAMIC_SIZE+1, y-1+iy, &black);
+        }*/
+	}
+}

src/effect_gol.cpp

@@ -26,6 +26,7 @@ void GolEffect::_initialize() {
 GolEffect::~GolEffect() {
 	delete[] _data;
 	delete[] _old;
+	delete window;
 }
 
 void GolEffect::loop() {

src/effect_matrix.cpp

@@ -2,29 +2,80 @@
 #include "my_color_palettes.h"
 #include "functions.h"
 
-MatrixEffectColumn::MatrixEffectColumn(Window* win, int xPos) {
+MatrixEffectColumn::MatrixEffectColumn(Window* win, uint8_t dir, bool rand) {
     window = win;
-    x = xPos;
-    restart();
-    y = random8(0, window->height);
+    _direction = dir;
+    _random_direction = rand;
+    restart(true);
 }
 
-void MatrixEffectColumn::restart() {
-    y=-1;
+void MatrixEffectColumn::restart(bool completely_random) {
+	if (_random_direction) {
+		_direction = random8(4);
+	}
+
+	if (completely_random) {
+		x = random8(window->width);
+		y = random8(window->height);
+	} else {
+		switch(_direction) {
+			case DIR_NORTH:
+				x = random8(window->width);
+				y = window->height - 1;
+				break;
+			case DIR_EAST:
+				x = 0;
+				y = random8(window->height);
+				break;
+			case DIR_SOUTH:
+				x = random8(window->width);
+				y = 0;
+				break;
+			case DIR_WEST:
+				x = window->width - 1;
+				y = random8(window->height);
+				break;
+		}
+	}
+
     length = random8(EFFECT_MATRIX_LENGTH_MIN, EFFECT_MATRIX_LENGTH_MAX);
     running = true;
     speed = random8(EFFECT_MATRIX_SPEED_MIN, EFFECT_MATRIX_SPEED_MAX);
 }
 
 void MatrixEffectColumn::advance() {
-    y++;
-    if (y-length > window->height) running = false;
+	switch(_direction) {
+		case DIR_NORTH:
+			y--;
+			if (y > window->height && y + length > window->height) running=false;
+			break;
+		case DIR_EAST:
+			x++;
+			if (x - length > window->width) running=false;
+			break;
+		case DIR_SOUTH:
+			y++;
+			if (y - length > window->height) running=false;
+			break;
+		case DIR_WEST:
+			x--;
+			if (x > window->width && y + length > window->width) running=false;
+			break;
+	}
 }
 
 void MatrixEffectColumn::draw() {
+	int8_t xdir = 0;
+	int8_t ydir = 0;
+	switch (_direction) {
+		case DIR_NORTH: ydir = 1; break;
+		case DIR_EAST:  xdir = 1; break;
+		case DIR_SOUTH: ydir = -1; break;
+		case DIR_WEST:  xdir = -1; break;
+	}
     for(int i=0; i<length; i++) {
         CRGB color = _getColor(i);
-        window->setPixel(x, y-i, &color);
+        window->raisePixel(x+(xdir*i), y+(ydir*i), &color);
     }
 }
 
@@ -32,7 +83,7 @@ void MatrixEffectColumn::loop() {
     if (!running) {
         if (random8() < 20) {
             // Start the column again.
-            restart();
+            restart(false);
         }
     } else {
         if (millis() - last_move > speed) {
@@ -75,8 +126,8 @@ CRGB RandomMatrixEffectColumn::_getColor(uint8_t i) {
     return color;
 }
 
-void RandomMatrixEffectColumn::restart() {
-    MatrixEffectColumn::restart();
+void RandomMatrixEffectColumn::restart(bool completely_random) {
+    MatrixEffectColumn::restart(completely_random);
     _hue = random8();
 }
 
@@ -97,15 +148,15 @@ MatrixEffect::MatrixEffect() {
 }
 
 void MatrixEffect::_init() {
-	for (int i=0; i<window->width; i++) _columns[i] = new MatrixEffectColumn(window, i);
+	for (int i=0; i<window->width; i++) _columns[i] = new MatrixEffectColumn(window, MatrixEffectColumn::DIR_SOUTH);
 }
 
 void RandomMatrixEffect::_init() {
-	for (int i=0; i<window->width; i++) _columns[i] = new RandomMatrixEffectColumn(window, i);
+	for (int i=0; i<window->width; i++) _columns[i] = new RandomMatrixEffectColumn(window, random8(4), true);
 }
 
 void RainbowMatrixEffect::_init() {
-	for (int i=0; i<window->width; i++) _columns[i] = new RainbowMatrixEffectColumn(window, i);
+	for (int i=0; i<window->width; i++) _columns[i] = new RainbowMatrixEffectColumn(window, MatrixEffectColumn::DIR_SOUTH);
 }
 
 MatrixEffect::~MatrixEffect() {

src/effect_pixelclock.cpp

@@ -10,6 +10,7 @@ PixelClockEffect::PixelClockEffect() {
 PixelClockEffect::~PixelClockEffect() {
 	delete _color_seconds;
 	delete _color_minutes;
+	delete window;
 }
 
 void PixelClockEffect::loop() {

src/effect_snake.cpp

@@ -6,6 +6,10 @@ SnakeEffect::SnakeEffect() {
 	this->window = new Window(0, 0, LED_WIDTH, LED_HEIGHT-6);
 }
 
+SnakeEffect::~SnakeEffect() {
+	delete window;
+}
+
 void SnakeEffect::loop() {
 	if (run++ % EFFECT_SNAKE_SLOWDOWN == 0) { // Change the coordinates only on every n-th run.
 		if (random8(EFFECT_SNAKE_DIRECTION_CHANGE)==0 || is_turn_needed()) turn_random();

src/effects.cpp

@@ -17,46 +17,77 @@
 #include "effect_firework.h"
 #include "effect_gol.h"
 #include "effect_pixelclock.h"
+#include "effect_dvd.h"
 
 Effect* current_effect;
 
 ClockEffect effect_clock;
 
-Effect* string_to_effect(String name) {
-	uint32_t crc = crc32String(name.c_str());
-	switch (crc) {
+Effect* select_effect(uint32_t code) {
+	switch (code) {
 		// use e.g. https://crccalc.com/ for the conversion of name to crc.
-		case 0xD682E3C8 /* sinematrix3            */ : return new Sinematrix3Effect();
-		case 0x90A887DA /* big_clock              */ : return new BigClockEffect();
-		case 0xBE7BBE92 /* clock                  */ : return new ClockEffect();
-		case 0x733BE087 /* bell                   */ : return new BellEffect();
-		case 0x2BBC5D43 /* off                    */ : return new StaticEffect(0x000000);
-		case 0x1D84F231 /* koopa                  */ : return new AnimationEffect("/koopa.pia", new CRGB(0x000000), 0, 0);
-		case 0xAC43BCF1 /* couple_rain            */ : return new AnimationEffect("/couple_rain.pia", new CRGB(0x000000), -8, -16);
-		case 0xF1B117F7 /* single_dynamic         */ : return new SingleDynamicEffect();
-		case 0xF52F2804 /* multi_dynamic          */ : return new MultiDynamicEffect();
-		case 0xF83341CF /* matrix                 */ : return new MatrixEffect();
-		case 0xD2B79DD0 /* rainbow_matrix         */ : return new RainbowMatrixEffect();
-		case 0xE8DD3433 /* random_matrix          */ : return new RandomMatrixEffect();
-		case 0xB086D193 /* cycle                  */ : return new CycleEffect();
-		case 0x2293EF9F /* twirl                  */ : return new TwirlEffect();
-		case 0x60ECC3E6 /* heart                  */ : return new AnimationEffect("/heart.pia", new CRGB(0x000000), 0, 0);
-		case 0x42090A49 /* confetti               */ : return new ConfettiEffect();
-		case 0x516D6B9E /* snake                  */ : return new SnakeEffect();
-		case 0x58DE09CF /* fire                   */ : return new FireEffect();
-		case 0x08BA9C08 /* firework               */ : return new FireworkEffect();
-		case 0x14B85EAC /* gol                    */ : return new GolEffect();
-		case 0xFA13015D /* cake                   */ : return new AnimationEffect("/cake.pia", new CRGB(0x000000), 0, 0);
-		case 0xA2B0D68B /* pixel_clock            */ : return new PixelClockEffect();
+		case 0:  case 0xD682E3C8 /* sinematrix3            */ : return new Sinematrix3Effect();
+		case 1:  case 0x90A887DA /* big_clock              */ : return new BigClockEffect();
+		case 2:  case 0xBE7BBE92 /* clock                  */ : return new ClockEffect();
+		case 3:  case 0x733BE087 /* bell                   */ : return new BellEffect(); //(new AnimationEffect("/bell.pia", 0x000000, 0, 0))->setFgColor(0xFFFF00);
+		case 4:  case 0x2BBC5D43 /* off                    */ : return new StaticEffect(0x000000);
+		case 5:  case 0x1D84F231 /* koopa                  */ : return new AnimationEffect("/koopa.pia", CRGB(0x000000), 0, 0);
+		case 6:  case 0xAC43BCF1 /* couple_rain            */ : return new AnimationEffect("/couple_rain.pia", CRGB(0x000000), -8, -16);
+		case 7:  case 0xF1B117F7 /* single_dynamic         */ : return new SingleDynamicEffect();
+		case 8:  case 0xF52F2804 /* multi_dynamic          */ : return new MultiDynamicEffect();
+		case 9:  case 0xF83341CF /* matrix                 */ : return new MatrixEffect();
+		case 10: case 0xD2B79DD0 /* rainbow_matrix         */ : return new RainbowMatrixEffect();
+		case 11: case 0xE8DD3433 /* random_matrix          */ : return new RandomMatrixEffect();
+		case 12: case 0xB086D193 /* cycle                  */ : return new CycleEffect();
+		case 13: case 0x2293EF9F /* twirl                  */ : return new TwirlEffect();
+		case 14: case 0x60ECC3E6 /* heart                  */ : return new AnimationEffect("/heart.pia", CRGB(0x000000), 0, 0);
+		case 15: case 0x42090A49 /* confetti               */ : return new ConfettiEffect();
+		case 16: case 0x516D6B9E /* snake                  */ : return new SnakeEffect();
+		case 17: case 0x58DE09CF /* fire                   */ : return new FireEffect();
+		case 18: case 0x08BA9C08 /* firework               */ : return new FireworkEffect();
+		case 19: case 0x14B85EAC /* gol                    */ : return new GolEffect();
+		case 20: case 0xFA13015D /* cake                   */ : return new AnimationEffect("/cake.pia", CRGB(0x000000), 0, 0);
+		case 21: case 0xA2B0D68B /* pixel_clock            */ : return new PixelClockEffect();
+		case 22: case 0x2C0E6962 /* big_dynamic            */ : return new BigDynamicEffect();
+		case 23: case 0xDA6F31A5 /* random_confetti        */ : return new RandomConfettiEffect();
+		case 24: case 0x8325C1DF /* dvd                    */ : return new DvdEffect();
 		default                                      : return NULL;
 	};
 }
 
-bool change_current_effect(String name) {
-	Effect* new_effect = string_to_effect(name);
-	if (new_effect == NULL) return false;
+bool change_current_effect(String payload) {
+	int pos = payload.indexOf(",");
+	String options = "";
+	if (pos != -1) {
+		LOGln("Effects * Effect comes with options.");
+		options = payload.substring(pos+1);
+		payload.remove(pos);
+		LOGln("Effects * Cleaned effect name: %s", payload.c_str());
+	}
+
+	Effect* new_effect = select_effect( crc32String(payload.c_str()) );
+	if (new_effect == NULL) {
+		LOGln("Effects * Could not find effect with name %s", payload.c_str());
+		return false;
+	}
 	delete current_effect;
 	current_effect = new_effect;
+
+	if (options.length() > 0) {
+		LOGln("Effects * Parsing options: %s", options.c_str());
+		options += ",";
+		int p_colon;
+		while ((p_colon = options.indexOf(",")) >= 0) {
+			int p_equal = options.indexOf("=");
+			if (p_equal >= 0 && p_equal < p_colon) {
+				String key = options.substring(0, p_equal);
+				String value = options.substring(p_equal + 1, p_colon);
+				LOGln("Effects * Applying option: %s = %s", key.c_str(), value.c_str());
+				current_effect->apply_option(key, value);
+			}
+			options.remove(0, p_colon + 1);
+		}
+	}
 	return true;
 }
 

src/mqtt.cpp

@@ -10,6 +10,7 @@
 #include "Effect.h"
 #include "effects.h"
 #include "functions.h"
+#include "tests.h"
 
 WiFiClient wifi;
 PubSubClient mqtt_client(wifi);
@@ -57,12 +58,20 @@ void mqtt_callback(char* original_topic, byte* pl, unsigned int length) {
 
 	if(topic.compareTo("mode")==0) {
 		LOGln("MQTT * Changing mode...");
-		change_current_effect(payload);
+		bool result = change_current_effect(payload);
+		if (result) {
+			LOGln("MQTT * Effect changed.");
+		} else {
+			LOGln("MQTT * Could not change effect.");
+		}
 		return;
 	} else if (topic.compareTo("reboot")==0) {
 		LOGln("MQTT * Rebooting");
 		ESP.restart();
 		return; // Will never be reached, but anyway...
+	} else if (topic.compareTo("run_tests")==0) {
+		tests::run();
+		return;
 	}
 	long value = payload.toInt();
 	LOGln("MQTT * Payload as number: %d", value);
@@ -81,10 +90,12 @@ void mqtt_callback(char* original_topic, byte* pl, unsigned int length) {
 }
 
 boolean mqtt_connect() {
-	LOG("MQTT * Connecting to MQTT server with client id %s", hostname);
+	LOGln("MQTT * Connecting to MQTT server with client id %s", hostname);
 	if (mqtt_client.connect(hostname, MQTT_USER, MQTT_PASS, MQTT_TOPIC "status", 0, true, "OFFLINE", true)) {
 		LOGln("MQTT * Connected.");
-		mqtt_client.publish(MQTT_TOPIC "status", "ONLINE", true);
+		char buffer[40];
+		snprintf(buffer, 40, "ONLINE %s %s", hostname, WiFi.localIP().toString().c_str());
+		mqtt_client.publish(MQTT_TOPIC "status", buffer, true);
 		mqtt_client.subscribe(MQTT_TOPIC "+");
 		mqtt_client.subscribe(MQTT_TOPIC_WEATHER "#");
 	}

src/pitrix.cpp

@@ -1,5 +1,4 @@
 #include <Arduino.h>
-#include <SimpleList.h>
 
 #include "ntp.h"
 #include "config.h"

src/tests.cpp

@@ -0,0 +1,28 @@
+#include "tests.h"
+#include "effects.h"
+
+namespace tests {
+	void run() {
+		LOGln("Tests * Running test for memory leaks...");
+		test_effects_for_memory_leaks();
+	}
+
+	void test_effects_for_memory_leaks() {
+		int i=0;
+		Effect* effect;
+		int32_t diffs[3] = {0, 0, 0};
+		int32_t usage = 0;
+		while (1) {
+			for (int j=0; j<3; j++) {
+				int free_at_start = ESP.getFreeHeap();
+				effect = select_effect(i);
+				if (j==0) usage = free_at_start - ESP.getFreeHeap();
+				if (effect == NULL) return;
+				delete effect;
+				diffs[j] = free_at_start - ESP.getFreeHeap();
+			}
+			LOGln("Tests * Memory usage of effect #%d: %d, leakage %d, %d, %d", i, usage, diffs[0], diffs[1], diffs[2]);
+			i++;
+		}
+	}
+}