Remove left-over merge stuff in efects/big_clock.h

* Calculations are done using doubles for much easier code.
* Binary flags instead of boolean variables for configuration.
* New effects sineline, barbershop and zigzag.

.gitignore

@@ -9,3 +9,5 @@ include/config.h
 .piolibdeps
 .pioenvs
 .DS_Store
+.vscode
+src/tools/snakenet/data_set.*

include/Effect.h

@@ -6,7 +6,7 @@
 
 class Effect {
 protected:
-    Window* window = Window::getFullWindow(); // Use a full screen window per default.
+    Window* window = &Window::window_full; // Use a full screen window per default.
 public:
 	virtual ~Effect() {};
     virtual void loop(uint16_t ms) = 0;

include/SimpleEffect.h

@@ -0,0 +1,32 @@
+#pragma once
+#include "Effect.h"
+#include "prototypes.h"
+#include <cmath>
+
+#define SE_CYCLE_COLORS 1           // Slowly cycle through the rainbow.
+#define SE_RANDOM_PIXEL_COLORS 2    // Every pixel gets a random color every frame.
+#define SE_ONLY_POSITIVE 4          // Only use colors, not white. This is equivalent to running your output through abs()
+#define SE_FADEOUT 8                // Fades the old image out. Returning 0 doesn't change the pixel's value.
+#define SE_RANDOM_STATIC_COLOR 16   // Sets a random static color at start of the effect.
+#define SE_DEBUG 32                 // Prints debug messages.
+
+class SimpleEffect : public Effect {
+protected:
+    Window* window = &Window::window_full; // Use a full screen window per default.
+    uint8_t _color = 0;
+    uint16_t _flags;
+    String _name;
+    simple_effect_t _method;
+public:
+    SimpleEffect(String name, uint16_t flags, simple_effect_t method): _name { name }, _method { method } {
+        _flags = flags;
+        if (_flags & SE_RANDOM_STATIC_COLOR) {
+            _color = random8();
+            _flags &= ~SE_CYCLE_COLORS & ~SE_RANDOM_PIXEL_COLORS;
+        }
+    };
+    void loop(uint16_t ms) override;
+    String get_name() { return _name; };
+    boolean can_be_shown_with_clock() { return true; }
+
+};

include/Window.h

@@ -14,10 +14,13 @@ private:
 	void _circle_point(int x0, int y0, int x1, int y1, CRGB* color);
 	void _subpixel_render(uint8_t x, uint8_t y, CRGB* color, SubpixelRenderingMode m);
 public:
+	static Window window_full;
+	static Window window_with_clock;
+	static Window window_clock;
+
 	const uint8_t x, y;
 	const uint8_t width, height;
 	uint16_t count;
-	static Window* getFullWindow();
 
 	Window(): Window(0, 0, LED_WIDTH, LED_HEIGHT) {};
 	Window(uint8_t x, uint8_t y) : Window(x, y, LED_WIDTH-x, LED_HEIGHT-y) {};
@@ -29,9 +32,9 @@ public:
 	void setSubPixel(accum88 x, accum88 y, CRGB* color, SubpixelRenderingMode m = SUBPIXEL_RENDERING_ADD);
 	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 line(saccum78 x1, saccum78 y1, saccum78 x2, saccum78 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, uint16_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);
+	void lineWithAngle(uint8_t x, uint8_t y, uint16_t angle, uint8_t startdist, uint8_t length, CRGB* color);
 	void circle(uint8_t x, uint8_t y, uint8_t r, CRGB* color);
 	uint16_t coordsToGlobalIndex(uint8_t x, uint8_t y);
 	uint16_t localToGlobalIndex(uint16_t);
@@ -50,4 +53,5 @@ public:
 	void blur_row(uint8_t y, fract8 intensity);
 	void blur_columns(fract8 intensity);
 	void blur_column(uint8_t x, fract8 intensity);
+	void fill_with_checkerboard();
 };

include/config.sample.h

@@ -36,6 +36,8 @@
 #define MQTT_TOPIC "pitrix/" // MQTT topic to listen to. Must not start with a slash, but must end with one.
 #define MQTT_REPORT_METRICS // Whether to report metrics via MQTT. Disable if unwanted.
 #define MQTT_TOPIC_WEATHER "accuweather/pitrix/" // MQTT topic to listen for weather data. Must not start with a slash, but must end with one.
+#define MQTT_TOPIC_TIMER "alexa/timer"
+#define MQTT_TOPIC_HOMEASSISTANT "homeassistant"
 
 #define HOSTNAME "pitrix-%08X" // Hostname of the ESP to use for OTA and MQTT client id. %08X will be replaced by the chip id.
 #define OTA_STARTUP_DELAY 10 // How many seconds to wait at startup. This is useful to prevent being unable to flash OTA by a bug in the code. Set to 0 to disable.
@@ -43,9 +45,6 @@
 #define FPS 50
 #define SHOW_TEXT_DELAY 100
 
-#define RECORDER_ENABLE
-#define RECORDER_PORT 2122
-
 #define MONITOR_LOOP_TIMES false
 #define MONITOR_LOOP_TIME_THRESHOLD 500
 #define MONITOR_LOOP_TIME_COUNT_MAX 10
@@ -98,22 +97,18 @@
         	Serial.println(buffer);\
         	} while (0);
     #else
-        #define LOG(msg, ...) do { \
+        #define LOG(x, ...) Serial.printf(x, ##__VA_ARGS__);
-        	char buffer[128]; \
+        #define LOGln(x, ...) { Serial.printf(x, ##__VA_ARGS__); Serial.println(); }
-        	snprintf_P(buffer, 128, PSTR(msg), ##__VA_ARGS__);\
-        	Serial.print(buffer);\
-        	} while (0);
-        #define LOGln(msg, ...) do { \
-        	char buffer[128]; \
-        	snprintf_P(buffer, 128, PSTR(msg), ##__VA_ARGS__);\
-        	Serial.println(buffer);\
-        	} while (0);
     #endif
+    #define DBG(msg, ...) { Serial.printf(msg, ##__VA_ARGS__); Serial.println(); }
 #else
-    #define LOG(msg, ...) do {} while(0);
+    #define LOG(x) do {} while(0);
-    #define LOGln(msg, ...) do {} while(0);
+    #define LOGln(x) do {} while(0);
+    #define DBG(msg, ...) do {} while(0);
 #endif
 
+
+
 #if !defined( ESP8266 ) && !defined( ESP32 )
     #error "Neither ESP8266 nor ESP32 are set. Maybe you are compiling this for another platform...?"
 #endif

include/effect_big_clock.h

@@ -1,17 +0,0 @@
-#pragma once
-
-#include "Effect.h"
-
-class BigClockEffect : public Effect {
-private:
-	CRGB _color_font = CRGB(0xAAAAAA);
-    CRGB _color_seconds_light = CRGB(0xFFFF00);
-    CRGB _color_seconds_dark = CRGB(0xFF0000);
-
-    void _draw_seconds();
-    void _draw_border_pixel(uint8_t second, uint8_t part, CRGB* color);
-
-public:
-    void loop(uint16_t ms);
-    String get_name() override { return "big_clock"; }
-};

include/effect_confetti.h

@@ -1,20 +0,0 @@
-#pragma once
-
-#include "Effect.h"
-#include "my_fastled.h"
-
-class ConfettiEffect : public Effect {
-protected:
-	virtual CRGB _getColor();
-public:
-	void loop(uint16_t ms);
-	boolean can_be_shown_with_clock();
-	String get_name() override { return "confetti"; }
-};
-
-class RandomConfettiEffect : public ConfettiEffect {
-protected:
-	CRGB _getColor() override;
-	String get_name() override { return "random_confetti"; }
-};
-

include/effect_snake.h

@@ -1,25 +0,0 @@
-#pragma once
-
-#include "Effect.h"
-#include "prototypes.h"
-
-class SnakeEffect : public Effect {
-private:
-	Coords coords;
-	uint8_t direction = 1;
-	uint8_t hue = 0;
-	uint8_t run = 0;
-	bool is_turn_needed();
-	void turn_random();
-	bool turn_right();
-	bool turn_left();
-	bool is_direction_okay(uint8_t direction);
-public:
-	SnakeEffect();
-	~SnakeEffect();
-	void loop(uint16_t ms);
-	boolean valid_position(Coords c);
-	Coords update_position(Coords c, uint8_t direction);
-	boolean can_be_shown_with_clock();
-	String get_name() override { return "snake"; }
-};

include/effects.h

@@ -1,18 +1,26 @@
 #pragma once
 
 #include "Effect.h"
-#include "effect_clock.h"
+#include "effects/clock.h"
+#include "effects/timer.h"
+
+#define SIMPLE_EFFECT(name, use_in_cycle, flags, ...) {name, use_in_cycle, [](){ return new SimpleEffect(name, flags, [](double t, uint16_t i, uint8_t x, uint8_t y)->double __VA_ARGS__ ); }}
 
 struct EffectEntry {
 	const char* name;
 	bool use_in_cycle;
 	std::function<Effect*()> create;
+#ifdef MQTT_REPORT_METRICS
+	int16_t heap_change_sum;
+	uint16_t run_count;
+#endif
 };
-extern const EffectEntry effects[];
+extern EffectEntry effects[];
 extern const uint8_t effects_size;
 
 extern Effect* current_effect;
 extern ClockEffect effect_clock;
+extern TimerEffect effect_timer;
 
 Effect* select_effect(char* name);
 Effect* select_effect(uint8_t id);

include/effects/animation.h

@@ -3,7 +3,7 @@
 #include "Effect.h"
 #include "prototypes.h"
 #include "my_fastled.h"
-#include "Animation.h"
+#include "../Animation.h"
 
 class AnimationEffect : public Effect {
 private:
@@ -11,12 +11,14 @@ private:
     const char* name;
     uint16_t xOffset;
     uint16_t yOffset;
+    unsigned long _last_blink_at;
+    uint16_t _blink_freq;
 public:
-    AnimationEffect(const char* name) : AnimationEffect(name, 0x000000, 0, 0) {}
+    AnimationEffect(const char* name, uint32_t bg_color=0x000000, int x=0, int y=0);
-    AnimationEffect(const char* name, uint32_t bg_color) : AnimationEffect(name, bg_color, 0, 0) {}
+    static AnimationEffect* Blinker(const char* name, uint16_t interval, uint32_t color, uint32_t background_color=0x000000);
-    AnimationEffect(const char* name, uint32_t bg_color, int x, int y);
     ~AnimationEffect();
     AnimationEffect* setFgColor(uint32_t c);
+    AnimationEffect* setBlinkFrequency(uint16_t);
     void loop(uint16_t ms);
     String get_name() override;
 };

include/effects/big_clock.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include "Effect.h"
+
+class BigClockEffect : public Effect {
+protected:
+	CRGB _color_font = CRGB(0xAAAAAA);
+    CRGB _color_seconds_light = CRGB(0xFFFF00);
+    CRGB _color_seconds_dark = CRGB(0xAA0000);
+	CRGB _color_seconds_moving_light = CRGB(0x666600);
+    CRGB _color_seconds_moving_dark = CRGB(0x660000);
+    
+    virtual CRGB _get_color_font() { return CRGB(0xAAAAAA); }
+
+    void _draw_seconds(uint8_t seconds);
+    virtual void _draw_border_pixel(accum88 pos, CRGB* color);
+    void _draw_colon(bool odd);
+public:
+    virtual void loop(uint16_t ms);
+    String get_name() override { return "big_clock"; }
+};

include/effects/blur2d.h

@@ -4,11 +4,26 @@
 #include "functions.h"
 #include "Effect.h"
 
+class Blur2DBlob {
+private:
+	accum88 _x_freq;
+	accum88 _y_freq;
+	uint8_t _color_freq;
+public:
+	Blur2DBlob();
+	void render(Window* win);
+};
+
 class Blur2DEffect : public Effect {
 private:
-	Window* window = new Window(0, 0, LED_WIDTH, LED_HEIGHT-6);
+	Window* window = &Window::window_with_clock;
+	uint8_t _count;
+	Blur2DBlob* _blobs;
 public:
+	Blur2DEffect();
 	~Blur2DEffect();
+	void _init();
+	void _delete();
     boolean supports_window = true;
     boolean can_be_shown_with_clock();
     void loop(uint16_t ms);

include/effects/clock.h

@@ -7,18 +7,12 @@
 
 class ClockEffect : public Effect {
 protected:
-    Window* window = new Window(0, LED_HEIGHT - 6, LED_WIDTH, 6);
+    Window* window = &Window::window_clock;
 
 public:
-    ~ClockEffect();
+    virtual ~ClockEffect();
     virtual void loop(uint16_t ms);
     String get_name() override { return "clock"; }
     void loop_with_invert(bool invert);
     void loop(boolean invert, CRGB fg_color, CRGB bg_color, uint8_t y);
 };
-
-class NightClockEffect : public ClockEffect {
-public:
-	NightClockEffect();
-	void loop(uint16_t ms) override;
-};

include/effects/diamond.h

@@ -0,0 +1,11 @@
+#pragma once
+#include "Effect.h"
+
+class DiamondEffect : public Effect {
+private:
+	Window* window = &Window::window_with_clock;
+public:
+	void loop(uint16_t ms) override;
+	bool can_be_shown_with_clock() override;
+	String get_name() override { return "diamond"; }
+};

include/effects/dvd.h

@@ -3,7 +3,7 @@
 
 class DvdEffect : public Effect {
 private:
-	Window* window = new Window(0, 0, LED_WIDTH, LED_HEIGHT-6);
+	Window* window = &Window::window_with_clock;
 	saccum78 _x = 0;
 	saccum78 _y = 0;
 	int8_t _x_dir = 1;

include/effects/dynamic.h

@@ -26,7 +26,7 @@ public:
 
 class BigDynamicEffect : public Effect {
 private:
-    Window* window = new Window(0, 0, LED_WIDTH, LED_HEIGHT-6);
+    Window* window = &Window::window_with_clock;
 public:
 	void loop(uint16_t ms);
     ~BigDynamicEffect();

include/effects/firework.h

@@ -34,7 +34,7 @@ public:
 
 class FireworkEffect : public Effect {
 private:
-	Window* window = new Window(0, 0, LED_WIDTH, LED_HEIGHT-6);
+	Window* window = &Window::window_with_clock;
 	bool _skyburst = 0;
 	
 	accum88 _burst_x;

include/effects/lightspeed.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include "Effect.h"
+#include "my_fastled.h"
+
+class LightspeedEffectStar {
+private:
+	uint16_t _angle;
+	accum88 _distance;
+	uint16_t _speed;
+	uint16_t _target;
+	uint8_t _saturation;
+	void _init();
+public:
+	LightspeedEffectStar();
+	void loop(Window* win);
+};
+
+class LightspeedEffect : public Effect {
+private:
+	LightspeedEffectStar* _stars;
+	uint8_t _count;
+	void _init();
+	void _delete();
+public:
+	LightspeedEffect();
+	~LightspeedEffect();
+	void loop(uint16_t ms);
+	boolean can_be_shown_with_clock();
+	String get_name() override { return "lightspeed"; }
+};
+

include/effects/marquee.h

@@ -6,7 +6,7 @@
 
 class MarqueeEffect : public Effect {
 private:
-	Window* window = new Window(0, 0, LED_WIDTH, LED_HEIGHT-6);
+	Window* window = &Window::window_with_clock;
 	String _text = String("No text set +++ ");
 	saccum78 _position = (window->width<<8);
 public:

include/effects/matrix.h

@@ -9,7 +9,7 @@
 class MatrixEffectColumn {
 protected:
     Window* window;
-    accum88 x, y;
+    saccum78 x, y;
     uint8_t length = 1;
     uint8_t _direction = 2;
     bool _random_direction = false;
@@ -48,25 +48,58 @@ public:
     RandomMatrixEffectColumn(Window* win, uint8_t dir, bool rnd=false) : MatrixEffectColumn(win, dir, rnd) {};
 };
 
-class MatrixEffect : public Effect {
+class ColumnMatrixEffectColumn : public MatrixEffectColumn {
 protected:
-    MatrixEffectColumn** _columns;
+    uint8_t _hue;
+    CRGB _getColor(uint8_t height) override;
+    void restart(bool completely_random) override;
 public:
-    boolean can_be_shown_with_clock();
+    ColumnMatrixEffectColumn(Window* win, uint8_t dir, bool rnd=false) : MatrixEffectColumn(win, dir, rnd) {};
-    MatrixEffect();
-    virtual ~MatrixEffect();
-    void loop(uint16_t ms);
-    String get_name() override { return "matrix"; }
 };
 
-class RainbowMatrixEffect : public MatrixEffect {
+class MatrixEffectBase : public Effect {
+protected:
+    MatrixEffectColumn** _columns;
+    uint8_t _count;
+    virtual uint8_t _get_count();
+    virtual void _delete();
+    void _init();
+    virtual void _create() = 0;
+public:
+    boolean can_be_shown_with_clock();
+    virtual ~MatrixEffectBase();
+    void loop(uint16_t ms);
+};
+
+class MatrixEffect : public MatrixEffectBase {
+protected:
+	void _create() override;
+public:
+	MatrixEffect();
+	String get_name() override { return "matrix"; }
+};
+
+class RainbowMatrixEffect : public MatrixEffectBase {
+protected:
+	void _create() override;
 public:
 	RainbowMatrixEffect();
 	String get_name() override { return "rainbow_matrix"; }
 };
 
-class RandomMatrixEffect : public MatrixEffect {
+class RandomMatrixEffect : public MatrixEffectBase {
+protected:
+	uint8_t _get_count() override;
+	void _create() override;
 public:
 	RandomMatrixEffect();
 	String get_name() override { return "random_matrix"; }
 };
+
+class ColumnMatrixEffect : public MatrixEffectBase {
+protected:
+	void _create() override;
+public:
+	ColumnMatrixEffect();
+	String get_name() override { return "column_matrix"; }
+};

include/effects/night_clock.h

@@ -0,0 +1,8 @@
+#pragma once
+#include "Effect.h"
+
+class NightClockEffect : public Effect {
+public:
+    virtual void loop(uint16_t ms);
+    String get_name() override { return "night_clock"; }
+};

include/effects/sinematrix3.h

@@ -4,6 +4,12 @@
 #include "functions.h"
 #include "Effect.h"
 
+enum SinematrixColorScheme {
+    SINEMATRIX_COLOR_PASTEL_RAINBOW,
+    SINEMATRIX_COLOR_RAINBOW,
+    SINEMATRIX_COLOR_PURPLEFLY,
+};
+
 class Sinematrix3Effect : public Effect {
 private:
     double pangle = 0;
@@ -25,12 +31,14 @@ private:
     double fx = 1.0 / (LED_WIDTH / PI);
     double fy = 1.0 / (LED_HEIGHT / PI);
     Matrix rotate;
+    SinematrixColorScheme _color_scheme;
+    CRGB _get_color(int value);
 
 public:
+    Sinematrix3Effect(SinematrixColorScheme s = SINEMATRIX_COLOR_PASTEL_RAINBOW): _color_scheme(s) {};
     boolean supports_window = true;
     boolean can_be_shown_with_clock();
     boolean clock_as_mask();
     void loop(uint16_t ms);
     String get_name() override { return "sinematrix3"; }
 };
-

include/effects/snake.h

@@ -0,0 +1,68 @@
+#pragma once
+
+#include "Effect.h"
+#include "prototypes.h"
+
+#define SNAKE_DIR_NORTH 0
+#define SNAKE_DIR_EAST  1
+#define SNAKE_DIR_SOUTH 2
+#define SNAKE_DIR_WEST  3
+
+#define SNAKE_DEBUG false
+
+class SnakeEffect : public Effect {
+private:
+	Coords _pos;
+	Coords _apple;
+	Coords _tail;
+	int8_t _dir = SNAKE_DIR_NORTH;
+	uint8_t* _map;
+	uint16_t _pixels;
+	uint8_t _length;
+	unsigned long _last_apple_at;
+	unsigned long _last_move_at;
+	uint16_t _round;
+	
+	// Neural net config
+	// These are actually float values. But in order to prevent rounding errors and stuff, they are provided
+	// in form of the raw binary data of the IEE754 floating point numbers.
+	// In _decide() there's code to memcpy()-convert them to a float.
+	//   Round 340, 223.4 points, length 39, 36% stopped, 64% died
+	// const uint32_t _weights[36] = {0xbd8e626e, 0xbee2cd2c, 0x3e4d5cab, 0x3eceb8c3, 0xbed0a514, 0x3ec62438, 0x3e947ed4, 0xbe4b8bf2, 0xbf301113, 0xbf3f0a75, 0x3f1868f7, 0xbf0253ca, 0xbedca2f2, 0xbd547c6d, 0x3edd6a8a, 0xbd4b97b6, 0x3f64ec26, 0xbe5323c1, 0x3eccf87d, 0xbf2d4796, 0xbf62b6e8, 0xbf71daf6, 0xbf03f08e, 0xbf222609, 0x3e26c03c, 0xbf497837, 0xbee4d175, 0x3ec601de, 0x3e4e0695, 0x3eef2619, 0xbe849370, 0xbf18fb2b, 0x3f25bbd1, 0xbf3dcd78, 0x3f37a58d, 0x3ef4a25b};
+	//   Round 630, 221.0 points, length 38, 36% stopped, 64% died
+	const uint32_t _weights[36] = {0xbd25943f, 0xbf279d81, 0x3e25d128, 0x3ec62438, 0x3f0e719c, 0x3eefbea9, 0x3e947ed4, 0xbe5323c1, 0xbf2d4796, 0xbf3f0a75, 0x3f0e45d9, 0xbf0253ca, 0xbedca2f2, 0xbd79073c, 0x3ede80ec, 0xbd4b97b6, 0x3f69a6be, 0xbe4b8bf2, 0x3eccf87d, 0xbf301113, 0xbf62b6e8, 0xbf71daf6, 0xbf204130, 0xbf222609, 0x3e26c03c, 0xbf497837, 0xbee4d175, 0x3ec601de, 0x3e4954eb, 0x3eef2619, 0xbe849370, 0xbf18fb2b, 0x3f25bbd1, 0xbf3b4e44, 0x3f484d59, 0x3edd6a8a};
+	//   Round 193, 164.8 points, length  36,  6% stopped, 94% died
+	//const uint32_t _weights[36] = {0x3e872ffb, 0xbea57262, 0xbee269bf, 0x3ed790a3, 0xbf54014f, 0x3ecde0a6, 0xbf240a93, 0xbe9e4782, 0x3f205106, 0xbf4465c2, 0xbf79579a, 0xbf07f122, 0x3ed0e1bc, 0xbf7a5a09, 0xbf0fc70b, 0xbf6d1971, 0xbe0f5585, 0xbec94b12, 0x3f51f7a9, 0x3eaac42b, 0xbe6aafa6, 0x3d3e3ce3, 0xbf7c4232, 0xbe634103, 0x3f800000, 0x3eff886c, 0x3deae1e8, 0x3eea6988, 0xbf800000, 0xbf426a20, 0x3e3a0a45, 0xbe848803, 0x3e84e8c9, 0x3ef9fabc, 0xbe7733e6, 0xbecda633};
+	//   Round 13650, 244.8 points, length 42, 34% stopped, 66% died
+	//const uint32_t _weights[36] = {0xbeb99de3, 0x3e6ca488, 0xbe3e9dad, 0xbed38d4e, 0x3f279fc1, 0xbd367111, 0xbf473843, 0xbf800000, 0x3f614edc, 0xbecc734f, 0xbe59b29d, 0x3d479078, 0x3efa7ca6, 0xbedc6ce6, 0x3f4626a1, 0x3e9d8c2c, 0x3f29e25c, 0x3ebde05d, 0x3e8f3e29, 0xbe8ad92c, 0xbe148f2d, 0x3d4a3ca7, 0xbf800000, 0x3d9cd634, 0x3f29802e, 0xbf2cc57e, 0xbcbfafff, 0x3e280b8a, 0x3f5ff9a3, 0xbf4e29c9, 0x3e8936d2, 0xbf49dda9, 0xbe9bf4c7, 0x3e203ea8, 0xbd4edf4d, 0xbf4e3c05};
+ 
+	const uint8_t _net_layout[3] = {6, 4, 3};
+	const uint8_t _net_layers = 3;
+	const uint8_t _net_total_size = 36;
+	
+	uint8_t _head_rounds = 0;
+	uint8_t _tail_rounds = 0;
+	
+	
+	uint16_t _xy2i(uint8_t x, uint8_t y);
+	uint16_t _xy2i(Coords c);
+	Coords _i2xy(uint16_t i);
+	Coords _new_pos(uint8_t dir);
+	uint8_t _dying = 0;
+	bool _is_free(uint8_t dir);
+	uint8_t _free_spaces(uint8_t dir);
+	uint8_t _to_apple(uint8_t dir);
+	void _place_apple();
+	void _init();
+	void _decide();
+	uint8_t _coords_to_field_id(Coords);
+	int8_t _manual_decision();
+	void _move();
+	void _draw();
+public:
+	SnakeEffect();
+	~SnakeEffect();
+	void loop(uint16_t ms);
+	boolean can_be_shown_with_clock();
+	String get_name() override { return "snake"; }
+};

include/effects/timer.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "Effect.h"
+#include "prototypes.h"
+#include "my_fastled.h"
+#include "Window.h"
+
+class TimerEffect : public Effect {
+protected:
+    Window* window = new Window(0, 0, LED_WIDTH, 6);
+
+public:
+    ~TimerEffect();
+    void loop(uint16_t ms);
+    String get_name() override { return "timer"; }
+};

include/effects/tpm2_net.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include "Effect.h"
+#include "prototypes.h"
+#include "my_fastled.h"
+#include "Window.h"
+#include "config.h"
+#include <WiFiUdp.h>
+
+class Tpm2NetEffect : public Effect {
+protected:
+    Window* window = &Window::window_full;
+    WiFiUDP _udp;
+    uint16_t _pixel_index = 0;
+    
+    void _parse_command(uint16_t size, uint8_t packet_number);
+    void _parse_data(uint16_t size, uint8_t packet_number);
+    void _respond(uint8_t* data, uint8_t len);
+    void _respond_ack();
+    void _respond_with_data(uint8_t* data, uint8_t len);
+    void _respond_unknown_command();
+    unsigned long _last_packet_at = 0;
+
+public:
+	Tpm2NetEffect();
+    virtual ~Tpm2NetEffect();
+    virtual void loop(uint16_t ms);
+    bool can_be_shown_with_clock();
+    String get_name() override { return "tpm2.net"; }
+};

include/effects/tv_static.h

@@ -0,0 +1,12 @@
+#pragma once
+#include "Effect.h"
+
+class TvStaticEffect : public Effect {
+private:
+	Window* _window = &Window::window_with_clock;
+public:
+	~TvStaticEffect();
+	void loop(uint16_t ms) override;
+	bool can_be_shown_with_clock() override;
+	String get_name() override { return "tv_static"; }
+};

include/fonts.h

@@ -2,6 +2,7 @@
 #include "prototypes.h"
 
 extern Font font_numbers3x5;
+extern Font font_numbers3x3;
 extern Font font_numbers3x5_blocky;
 extern Font font_numbers4x7;
 extern Font font5x7;

include/http_server.h

@@ -5,15 +5,13 @@
 
 #include "my_wifi.h"
 #include <FS.h>
+#include <ESPAsyncWebServer.h>
 
-#if defined ( ESP8266 )
+extern AsyncWebServer http_server;
-extern ESP8266WebServer http_server;
-#elif defined ( ESP32 )
-extern ESP32WebServer http_server;
-#endif
 
 extern File upload_file;
+extern uint32_t monitor_client;
 
 void http_server_setup();
-void http_server_loop();
+void http_server_send_framedata();
 #endif

include/my_color_palettes.h

@@ -6,3 +6,4 @@
 
 extern const TProgmemRGBGradientPalette_byte palette_fire[] FL_PROGMEM;
 extern const TProgmemRGBGradientPalette_byte palette_matrix[] FL_PROGMEM;
+extern const TProgmemRGBGradientPalette_byte palette_purplefly_gp[] FL_PROGMEM;

include/my_mqtt.h

@@ -17,8 +17,8 @@ void mqtt_setup();
 
 void mqtt_loop();
 
-void mqtt_publish(const char* topic, int number);
+void mqtt_publish(const char* topic, int number, bool retain=false);
-void mqtt_publish(const char* topic, const char* message);
+void mqtt_publish(const char* topic, const char* message, bool retain=false);
 
 void mqtt_log(const char* message);
 void mqtt_log(int number);

include/my_wifi.h

@@ -5,13 +5,11 @@
 #if defined( ESP8266 )
 	#include <ESP8266WiFi.h>
 	#include <ESP8266mDNS.h>
-	#include <ESP8266WebServer.h>
 #elif defined( ESP32 )
 	#include <WiFi.h>
 	#include <ESPmDNS.h>
 	#include <WiFiClient.h>
 	#include <WiFiServer.h>
-	#include <ESP32WebServer.h>
 #endif
 
 #include <WiFiUdp.h>

include/ntp.h

@@ -1,9 +1,5 @@
 #pragma once
 
-#include <NTPClient.h>
-#include "my_wifi.h"
 #include "config.h"
-
+void time_changed();
-extern NTPClient ntpClient;
-void updateCallback(NTPClient* c);
 void ntp_setup();

include/prototypes.h

@@ -1,9 +1,12 @@
 #pragma once
 
 #include <Arduino.h>
+#include "my_fastled.h"
 
 extern uint8_t baseHue;
 extern char hostname[30];
+extern uint16_t frame;
+extern unsigned long timer;
 
 typedef struct {
 	uint8_t width;
@@ -29,3 +32,5 @@ typedef struct {
     uint16_t x;
     uint16_t y;
 } Coords;
+
+typedef std::function<double(double, uint16_t, uint8_t, uint8_t)> simple_effect_t;

include/recorder.h

@@ -1,22 +0,0 @@
-#pragma once
-#include "my_wifi.h"
-#include "config.h"
-#include <ESPAsyncTCP.h>
-#include <WiFiUdp.h>
-
-#ifdef RECORDER_ENABLE
-class Recorder {
-private:
-	WiFiUDP _udp;
-	AsyncServer* _server;
-	AsyncClient* _client = NULL;
-	uint16_t _client_port = 0;
-	size_t _buffer_len;
-	char* _buffer;
-	uint16_t _msgid;
-	boolean _skip_next_frame = false;
-public:
-	Recorder();
-	void loop();
-};
-#endif

include/settings.h

@@ -22,57 +22,75 @@ struct Settings {
 			uint16_t time = 300;
 			uint16_t random = 1;
 		} cycle ;
-		
+
 		struct /* matrix */ {
 			uint16_t length_min = 4;
 			uint16_t length_max = 20;
-			uint16_t speed_min = 1;
+			uint16_t speed_min = 3;
-			uint16_t speed_max = 10;
+			uint16_t speed_max = 7;
+			uint16_t count = 16;
+			uint16_t random_count = 32;
 		} matrix;
+
+		struct /* big_clock */ {
+			uint16_t spacing = 5;
+		} big_clock;
 		
+		struct /* blur2d */ {
+			uint16_t count = 5;
+		} blur2d;
+
 		struct /* confetti */ {
 			uint16_t pixels_per_loop = 2;
 		} confetti;
-		
+
 		struct /* dvd */ {
 			uint16_t width = 3;
 			uint16_t height = 2;
 			uint16_t speed = 50;
 		} dvd;
-		
+
 		struct /* dynamic */ {
 			uint16_t single_loop_time = 40;
 			uint16_t multi_loop_time = 1400;
 			uint16_t big_loop_time = 50;
 			uint16_t big_size = 3;
 		} dynamic;
-		
+
 		struct /* fire */ {
 			uint16_t cooldown = 192;
 			uint16_t spark_chance = 5;
 		} fire;
-		
+
 		struct /* firework */ {
 			uint16_t drag = 255;
 			uint16_t bounce = 200;
 			uint16_t gravity = 10;
 			uint16_t sparks = 12;
 		} firework;
-		
+
 		struct /* gol */ {
 			uint16_t start_percentage = 90;
 			uint16_t blend_speed = 10;
 			uint16_t restart_after_steps = 100;
 		} gol;
 		
+		struct /* lightspeed */ {
+			uint16_t count = 25;
+		} lightspeed;
+
 		struct /* sines */ {
 			uint16_t count = 5;
 		} sines;
-		
+
 		struct /* snake */ {
 			uint16_t direction_change = 5;
 			uint16_t slowdown = 2;
 		} snake;
+
+		struct /* tv_static */ {
+			uint16_t black_bar_speed = 12;
+		} tv_static;
 	} effects;
 };
 
@@ -81,3 +99,6 @@ extern Setting all_settings[];
 extern const uint8_t all_settings_size;
 
 bool change_setting(const char* key, uint16_t new_value);
+uint16_t setting_default(Setting* s);
+bool save_settings();
+bool load_settings();

platformio.ini

@@ -10,31 +10,31 @@
 
 [platformio]
 lib_dir = lib
-env_default = ota
+default_envs = ota
 
 [extra]
 lib_deps =
 	PubSubClient
 	https://github.com/fabianonline/FastLED.git
-	https://github.com/fabianonline/NTPClient.git
+	https://github.com/me-no-dev/ESPAsyncWebServer.git
-	ESP8266WebServer
-	ESPAsyncTCP
 
 [env:ota]
-upload_port = 10.10.2.78
+upload_port = 10.10.2.78 ; .78=prod, .80=dev
 upload_protocol = espota
 platform = espressif8266
 board = esp07
 framework = arduino
 lib_deps = ${extra.lib_deps}
-lib_ldf_mode = chain+
+lib_ldf_mode = deep
 build_flags = -Wl,-Teagle.flash.2m512.ld
 
 [env:local]
-upload_port = /dev/cu.wchusbserial1420
+upload_port = /dev/serial/by-id/usb-1a86_USB2.0-Serial-if00-port0
 platform = espressif8266
 board = esp07
 framework = arduino
 lib_deps = ${extra.lib_deps}
-lib_ldf_mode = chain+
+lib_ldf_mode = deep
 build_flags = -Wl,-Teagle.flash.2m512.ld
+monitor_filters = time, esp8266_exception_decoder
+build_type = debug

src/Animation.cpp

@@ -84,16 +84,16 @@ bool Animation::_load_from_file(const char* filename) {
 	// Now we can be sure to have the right amount of bytes available for reading
 
 	_width = file.read();
-	LOGln("Animation * width:  %d", _width);
+	DBG("Animation * width:  %d", _width);
 	_height = file.read();
-	LOGln("Animation * height: %d", _height);
+	DBG("Animation * height: %d", _height);
 
 	_frame_count = file.read();
-	LOGln("Animation * frame_count: %d", _frame_count);
+	DBG("Animation * frame_count: %d", _frame_count);
 	_color_count = file.read();
-	LOGln("Animation * color_count: %d", _color_count);
+	DBG("Animation * color_count: %d", _color_count);
 
-	LOGln("Animation * Loading colors...");
+	DBG("Animation * Loading colors...");
 	_colors = new CRGB*[_color_count];
 	char* temp = new char[_color_count*3];
 	int bytes_read = file.readBytes(temp, _color_count*3);
@@ -102,36 +102,33 @@ bool Animation::_load_from_file(const char* filename) {
 		_colors[i] = new CRGB(temp[i*3], temp[i*3+1], temp[i*3+2]);
 	}
 	delete [] temp;
-	LOGln("Animation * Color loading done.");
+	DBG("Animation * Color loading done.");
 
-	LOG("Animation * Loading frame times...");
+	DBG("Animation * Loading frame times...");
 	_frame_times = new uint16_t[_frame_count];
 	for (int i=0; i<_frame_count; i++) {
 		_frame_times[i] = (file.read() << 8) | file.read();
 	}
-	LOGln(" done.");
+	DBG(" done.");
 
-	LOGln("Animation * Loading frame lengths...");
+	DBG("Animation * Loading frame lengths...");
 	_frame_data_lengths = new uint16_t[_frame_count];
 	temp = new char[_frame_count*2];
 	bytes_read = file.readBytes(temp, _frame_count*2);
-	LOGln("Animation *   Read %d bytes.", bytes_read);
+	DBG("Animation *   Read %d bytes.", bytes_read);
 	for (int i=0; i<_frame_count; i++) {
 		//LOGln("Animation * Raw frame lengths: %d, %d", temp[i*2], temp[i*2+1]);
 		_frame_data_lengths[i] = (temp[i*2]<<8) | temp[i*2+1];
 	}
 	delete [] temp;
-	LOGln("Animation * Frame length loading done.");
+	DBG("Animation * Frame length loading done.");
 
-	LOGln("Animation * Loading frame data...");
+	DBG("Animation * Loading frame data...");
 	_frame_data = new uint8_t*[_frame_count];
 	for (int i=0; i<_frame_count; i++) {
 		uint16_t fl = _frame_data_lengths[i];
-		LOGln("Animation *   Loading frame %d with %d bytes...", i, fl);
+		DBG("Animation *   Loading frame %d/%d with %d bytes...", i, _frame_count, fl);
 		_frame_data[i] = new uint8_t[fl];
-		/*for (int b=0; b<fl; b++) {
-			_frame_data[i][b] = file.read();
-		}*/
 		file.readBytes((char*)_frame_data[i], fl);
 	}
 	LOGln("Animation * Frame data loaded.");
@@ -208,27 +205,25 @@ void Animation::setSingleFrame(uint8_t frame) {
 Animation::~Animation() {
 	for (int i=0; i<_color_count; i++) delete _colors[i];
 
-	LOGln("Animation * Deleting _colors...");
+	DBG("Animation * Deleting _colors...");
-	if (_colors) delete [] _colors;
+	if (_colors) delete[] _colors;
 
-	LOGln("Animation * Deleting fgColor...");
+	DBG("Animation * Deleting fgColor...");
 	if (fgColor != NULL) delete fgColor;
 
-	LOGln("Animation * Deleting bgColor...");
+	DBG("Animation * Deleting bgColor...");
 	if (bgColor != NULL) delete bgColor;
 
-	LOGln("Animation * Deleting _frame_data_lengths...");
+	DBG("Animation * Deleting _frame_data_lengths...");
-	if (_frame_data_lengths) delete [] _frame_data_lengths;
+	if (_frame_data_lengths) delete[] _frame_data_lengths;
 
-	LOGln("Animation * Deleting _frame_times...");
+	DBG("Animation * Deleting _frame_times...");
-	if (_frame_times) delete [] _frame_times;
+	if (_frame_times) delete[] _frame_times;
 	for (int i=0; i<_frame_count; i++) {
-		delete [] _frame_data[i];
+		delete[] _frame_data[i];
 	}
-	
+	DBG("Animation * Deleting _frame_data...");
-	LOGln("Animation * Deleting _frame_data...");
+	if (_frame_data) delete[] _frame_data;
-	if (_frame_data) delete [] _frame_data;
-	
 	LOGln("Animation * Deletion done.");
 }
 

src/SimpleEffect.cpp

@@ -0,0 +1,35 @@
+#include "SimpleEffect.h"
+
+void SimpleEffect::loop(uint16_t ms) {
+    if (_flags & SE_FADEOUT) window->fadeToBlackBy(3);
+    double t = 0.001 * millis();
+    for(uint8_t x=0; x<window->width; x++) for(uint8_t y=0; y<window->height; y++) {
+        uint16_t i = y*window->width + x;
+        double r = _method(t, i, x, y);
+        //if (i==0) Serial.printf("t=%f i=%d x=%d y=%d => r=%f, abs(r)=%d\n", t, i, x, y, r, abs(r)*255);
+        if ((_flags & SE_DEBUG) && i==17) Serial.printf("t=%f i=%d x=%d y=%d => r=%f, abs(r*255)=%d\n", t, i, x, y, r, (int)abs(r*255));
+        if ((_flags & SE_FADEOUT) && r==0) {
+            continue;
+        }
+
+        // Clamp r between -1.0 and +1.0
+        if (r<-1.0) {
+            r = -1.0;
+        } else if (r>1.0) {
+            r = 1.0;
+        }
+
+        if (_flags & SE_ONLY_POSITIVE) {
+            r = abs(r);
+        }
+
+        CRGB color;
+        if (_flags & SE_RANDOM_PIXEL_COLORS) {
+            color = CHSV(random8(), 255, abs(r*255));
+        } else {
+            color = CHSV(_flags & SE_CYCLE_COLORS ? baseHue : _color, r<0?0:255, abs(r*255));
+        }
+        
+        window->setPixel(x, y, &color);
+    }
+}

src/Window.cpp

@@ -1,10 +1,9 @@
 #include "Window.h"
 #include "functions.h"
 
-Window* Window::getFullWindow() {
+Window Window::window_full = Window();
-	static Window win;
+Window Window::window_with_clock = Window(0, 0, LED_WIDTH, LED_HEIGHT-6);
-	return &win;
+Window Window::window_clock = Window(0, LED_HEIGHT-6, LED_WIDTH, 6);
-}
 
 void Window::setPixel(uint8_t x, uint8_t y, CRGB* color) {
 	if (x>=this->width || y>=this->height) return;
@@ -150,26 +149,29 @@ void Window::fadeToBlackBy(fract8 speed) {
 	}
 }
 
-void Window::line(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2, CRGB* color) {
+void Window::line(saccum78 x1, saccum78 y1, saccum78 x2, saccum78 y2, CRGB* color) {
 	// Bresenham algorithm
-	int dx = x2-x1;
+	const uint8_t stepsize = 64;
-	int dy = y2-y1;
+	saccum78 dx = abs(x2 - x1);
-
+	saccum78 dy = -abs(y2 - y1);
-	int x = x1;
+	int8_t sx = x1<x2 ? 1 : -1;
-	int y = y1;
+	int8_t sy = y1<y2 ? 1 : -1;
-
+	saccum78 err = dx + dy;
-	int p = 2*dy - dx;
+	saccum78 e2;
-
+	uint8_t step = 0;
-	while (x < x2) {
+	while (1) {
-		if (p >= 0) {
+		if (step == 0) setSubPixel(x1, y1, color, SUBPIXEL_RENDERING_RAISE);
-			setPixel(x, y, color);
+		if (++step >= stepsize) step=0;
-			y++;
+		if (x1>>8==x2>>8 && y1>>8==y2>>8) break;
-			p = p + 2*dy - 2*dx;
+		e2 = 2*err;
-		} else {
+		if (e2 > dy) {
-			setPixel(x, y, color);
+			err += dy;
-			p = p + 2*dy;
+			x1 += sx;
+		}
+		if (e2 < dx) {
+			err += dx;
+			y1 += sy;
 		}
-		x++;
 	}
 }
 
@@ -201,22 +203,28 @@ void Window::circle(uint8_t x0, uint8_t y0, uint8_t radius, CRGB* color) {
 	}
 }
 
-void Window::lineWithAngle(uint8_t x, uint8_t y, uint8_t angle, uint8_t length, CRGB* color) {
+void Window::lineWithAngle(uint8_t x, uint8_t y, uint16_t angle, uint8_t length, CRGB* color) {
 	lineWithAngle(x, y, angle, 0, length, color);
 }
 
-void Window::lineWithAngle(uint8_t x, uint8_t y, uint8_t angle, uint8_t startdist, uint8_t length, CRGB* color) {
+void Window::lineWithAngle(uint8_t x, uint8_t y, uint16_t angle, uint8_t startdist, uint8_t length, CRGB* color) {
-	int16_t x1 = x;
+	//LOGln("lineWithAngle called. x: %d.%03d, y: %d.%03d, angle: %d", x>>8, x&0xFF, y>>8, y&0xFF, angle);
-	int16_t y1 = y;
+	saccum78 x1 = x<<8;
+	saccum78 y1 = y<<8;
 
 	if (startdist > 0) {
-		x1 = x + scale8(startdist, cos8(angle));
+		x1 = (x<<8) + (startdist<<8) * cos16(angle) / 0x10000;
-		y1 = y + scale8(startdist, sin8(angle));
+		y1 = (y<<8) + (startdist<<8) * sin16(angle) / 0x10000;
+	}
+	
+	if (length==0) {
+		setSubPixel(x1, y1, color);
+		return;
 	}
 
-	int16_t x2 = x + scale8(startdist + length, cos8(angle));
+	saccum78 x2 = (x<<8) + ((startdist + length)<<8) * cos16(angle) / 0x10000;
-	int16_t y2 = y + scale8(startdist + length, sin8(angle));
+	saccum78 y2 = (y<<8) + ((startdist + length)<<8) * sin16(angle) / 0x10000;
-
+	//LOGln("x1: %d.%03d, y1: %d.%03d, x2: %d.%03d, y2: %d.%03d", x1>>8, x1&0xFF, y1>>8, y1&0xFF, x2>>8, x2&0xFF, y2>>8, y2&0xFF);
 	line(x1, y1, x2, y2, color);
 }
 
@@ -264,3 +272,14 @@ void Window::_subpixel_render(uint8_t x, uint8_t y, CRGB* color, SubpixelRenderi
 		case SUBPIXEL_RENDERING_SET: setPixel(x, y, color); break;
 	}
 }
+
+void Window::fill_with_checkerboard() {
+	CRGB pink(0xFF00FF);
+	CRGB black(0x000000);
+	uint8_t s = (uint8_t)(millis() / 1000);
+	for(int x=0; x<this->width; x++) {
+		for(int y=0; y<this->height; y++) {
+			this->setPixel(x, y, ((x+y+s) % 2)?&pink:&black);
+		}
+	}
+}

src/color_palettes.cpp

@@ -9,3 +9,14 @@ __attribute__ ((aligned(4))) extern const TProgmemRGBGradientPalette_byte palett
 __attribute__ ((aligned(4))) extern const TProgmemRGBGradientPalette_byte palette_matrix[] FL_PROGMEM = {
     0,       0,  0,  0,   // black
     255,     0,255,  0 }; // green
+
+// Gradient palette "purplefly_gp", originally from
+// http://soliton.vm.bytemark.co.uk/pub/cpt-city/rc/tn/purplefly.png.index.html
+// converted for FastLED with gammas (2.6, 2.2, 2.5)
+// Size: 16 bytes of program space.
+
+__attribute__ ((aligned(4))) extern const TProgmemRGBGradientPalette_byte palette_purplefly_gp[] FL_PROGMEM = {
+    0,   0,  0,  0,
+   63, 239,  0,122,
+  191, 252,255, 78,
+  255,   0,  0,  0};

src/effect_big_clock.cpp

@@ -1,89 +0,0 @@
-#include "Effect.h"
-#include "effect_big_clock.h"
-#include "fonts.h"
-#include "ntp.h"
-
-void BigClockEffect::loop(uint16_t ms) {
-    window->clear();
-    uint8_t h = ntpClient.getHours();
-    window->drawChar(&font_numbers3x5_blocky, 6<<8, 2<<8, '0' + (h / 10), &_color_font);
-    window->drawChar(&font_numbers3x5_blocky, 11<<8, 2<<8, '0' + (h % 10), &_color_font);
-
-    uint8_t m = ntpClient.getMinutes();
-    window->drawChar(&font_numbers3x5_blocky, 6<<8, 9<<8, '0' + (m / 10), &_color_font);
-    window->drawChar(&font_numbers3x5_blocky, 11<<8, 9<<8, '0' + (m % 10), &_color_font);
-
-    uint8_t s = ntpClient.getSeconds();
-    if (s & 1) {
-    	window->setPixel(3, 10, &_color_font);
-    	window->setPixel(3, 12, &_color_font);
-    }
-
-    _draw_seconds();
-}
-
-void BigClockEffect::_draw_seconds() {
-	uint8_t seconds = ntpClient.getSeconds();
-	for (int i=1; i<=seconds; i++) {
-		_draw_border_pixel(i, 0, (i%5==0) ? &_color_seconds_light : &_color_seconds_dark);
-	}
-	
-	uint16_t millis = ntpClient.getEpochMillis() % 1000;
-	/*
-	// Enable this to have the next pixel move smoothly to its position
-	if (millis > 0) {
-		uint8_t part = 60 - ((60 - seconds) * millis / 1000);
-		_draw_border_pixel(part, &_color_seconds);
-	}
-	*/
-	uint8_t offset = 5 - ((millis % 1000) / 200);
-	uint8_t part = scale8(millis % 200, 200);
-	uint8_t number_to_show = (60 - seconds - offset) / 5 + 1;
-	for(uint8_t i = 0; i<number_to_show; i++) {
-		uint8_t pos = seconds + offset + i*5;
-		_draw_border_pixel(pos, part, (seconds + i + 1)%5==0 ? &_color_seconds_light : &_color_seconds_dark);
-	}
-}
-
-void BigClockEffect::_draw_border_pixel(uint8_t i, uint8_t part, CRGB* color) {
-	/*uint8_t x, y;
-	if (i<=8) {
-		x = 7 + i;
-		y = 0;
-	} else if (i<=23) {
-		x = 15;
-		y = i - 8;
-	} else if (i<= 38) {
-		x = 15 - i + 23;
-		y = 15;
-	} else if (i <= 53) {
-		x = 0;
-		y = 15 - i + 38;
-	} else if (i <= 60) {
-		x = i - 53;
-		y = 0;
-	} else {
-		return;
-	}
-	window->setPixel(x, y, color);*/
-	accum88 x, y;
-	if (i<=8) {
-		x = ((7+i)<<8) + part;
-		y = 0;
-	} else if (i<=23) {
-		x = 15<<8;
-		y = ((i-8)<<8) + part;
-	} else if (i<=38) {
-		x = ((38-i)<<8) - part;
-		y = 15<<8;
-	} else if (i<=53) {
-		x = 0;
-		y = ((53-i)<<8) - part;
-	} else if (i<=60) {
-		x = ((i-53)<<8) + part;
-		y = 0;
-	} else {
-		return;
-	}
-	window->setSubPixel(x, y, color);
-}

src/effect_blur2d.cpp

@@ -1,31 +0,0 @@
-#include "effect_blur2d.h"
-
-boolean Blur2DEffect::can_be_shown_with_clock() {
-	return true;
-}
-
-void Blur2DEffect::loop(uint16_t ms) {
-	uint8_t blur_amount = dim8_raw(beatsin8(3, 128, 224));
-	window->blur(blur_amount);
-
-	uint8_t x1 = beatsin8(7, 0, window->width-1);
-	uint8_t y1 = beatsin8(11, 0, window->height-1);
-
-	uint8_t x2 = beatsin8(13, 0, window->width-1);
-	uint8_t y2 = beatsin8(8, 0, window->height-1);
-
-	uint8_t x3 = beatsin8(11, 0, window->width-1);
-	uint8_t y3 = beatsin8(13, 0, window->height-1);
-
-	uint16_t time = millis();
-	CRGB c1 = CHSV(time / 29, 200, 255);
-	CRGB c2 = CHSV(time / 41, 200, 255);
-	CRGB c3 = CHSV(time / 73, 200, 255);
-	window->addPixelColor(x1, y1, &c1);
-	window->addPixelColor(x2, y2, &c2);
-	window->addPixelColor(x3, y3, &c3);
-}
-
-Blur2DEffect::~Blur2DEffect() {
-	delete window;
-}

src/effect_confetti.cpp

@@ -1,22 +0,0 @@
-#include "effect_confetti.h"
-#include "config.h"
-#include "functions.h"
-#include "prototypes.h"
-
-void ConfettiEffect::loop(uint16_t ms) {
-	window->fadeToBlackBy(3);
-	for (int i=0; i<settings.effects.confetti.pixels_per_loop; i++) {
-		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_snake.cpp

@@ -1,64 +0,0 @@
-#include "effect_snake.h"
-#include "functions.h"
-
-SnakeEffect::SnakeEffect() {
-	this->coords = {0, 0};
-	this->window = new Window(0, 0, LED_WIDTH, LED_HEIGHT-6);
-}
-
-SnakeEffect::~SnakeEffect() {
-	delete window;
-}
-
-void SnakeEffect::loop(uint16_t ms) {
-	if (run++ % settings.effects.snake.slowdown == 0) { // Change the coordinates only on every n-th run.
-		if (random8(settings.effects.snake.direction_change)==0 || is_turn_needed()) turn_random();
-
-		this->coords = update_position(this->coords, this->direction);
-	}
-
-	window->fadeToBlackBy(2);
-	CRGB color(CHSV(hue, 200, 255));
-	window->setPixel(this->coords.x, this->coords.y, &color);
-	hue++;
-}
-
-void SnakeEffect::turn_random() {
-	if ((random8() & 1) == 0) {
-		turn_right() || turn_left();
-	} else {
-		turn_left() || turn_right();
-	}
-}
-
-bool SnakeEffect::turn_left() {
-	if (!is_direction_okay(this->direction - 1)) return false;
-	this->direction--;
-	return true;
-}
-
-bool SnakeEffect::turn_right() {
-	if (!is_direction_okay(this->direction + 1)) return false;
-	this->direction++;
-	return true;
-}
-
-bool SnakeEffect::is_turn_needed() {
-	return !is_direction_okay(this->direction);
-}
-
-bool SnakeEffect::is_direction_okay(uint8_t dir) {
-	Coords c = update_position(this->coords, dir);
-	return c.x<window->width && c.y<window->height;
-}
-
-Coords SnakeEffect::update_position(Coords original, uint8_t direction) {
-	direction = direction % 4;
-	if (direction == 0) original.y--;
-	else if (direction == 1) original.x++;
-	else if (direction == 2) original.y++;
-	else if (direction == 3) original.x--;
-	return original;
-}
-
-boolean SnakeEffect::can_be_shown_with_clock() { return true; }

src/effects.cpp

@@ -1,60 +1,82 @@
 #include "effects.h"
 #include "config.h"
 #include "my_fastled.h"
-#include "effect_bell.h"
+#include "effects/bell.h"
-#include "effect_sinematrix3.h"
+#include "effects/sinematrix3.h"
-#include "effect_big_clock.h"
+#include "effects/big_clock.h"
-#include "effect_clock.h"
+#include "effects/clock.h"
-#include "effect_static.h"
+#include "effects/static.h"
-#include "effect_animation.h"
+#include "effects/animation.h"
-#include "effect_dynamic.h"
+#include "effects/dynamic.h"
-#include "effect_matrix.h"
+#include "effects/matrix.h"
-#include "effect_twirl.h"
+#include "effects/twirl.h"
-#include "effect_cycle.h"
+#include "effects/cycle.h"
-#include "effect_confetti.h"
+#include "effects/snake.h"
-#include "effect_snake.h"
+#include "effects/fire.h"
-#include "effect_fire.h"
+#include "effects/firework.h"
-#include "effect_firework.h"
+#include "effects/gol.h"
-#include "effect_gol.h"
+#include "effects/pixelclock.h"
-#include "effect_pixelclock.h"
+#include "effects/dvd.h"
-#include "effect_dvd.h"
+#include "effects/analogclock.h"
-#include "effect_analogclock.h"
+#include "effects/sines.h"
-#include "effect_sines.h"
+#include "effects/marquee.h"
-#include "effect_marquee.h"
+#include "effects/blur2d.h"
-#include "effect_blur2d.h"
+#include "effects/tv_static.h"
+#include "effects/lightspeed.h"
+#include "effects/diamond.h"
+#include "effects/tpm2_net.h"
+#include "SimpleEffect.h"
+#include "effects/night_clock.h"
 
 Effect* current_effect;
 
 ClockEffect effect_clock;
+TimerEffect effect_timer;
 
-const EffectEntry effects[] = {
+// We're using 0 instead of false to get a better visual difference between true and false.
-	/*  0 */ {"sinematrix3",       true,  [](){ return new Sinematrix3Effect(); }},
+EffectEntry effects[] = {
-	/*  1 */ {"big_clock",         true,  [](){ return new BigClockEffect(); }},
+	/*  0 */ {"sinematrix3",                   true, [](){ return new Sinematrix3Effect(); }},
-	/*  2 */ {"clock",             false, [](){ return new ClockEffect(); }},
+	/*  1 */ {"big_clock",                     true, [](){ return new BigClockEffect(); }},
-	/*  3 */ {"bell",              false, [](){ return new BellEffect(); }},
+	/*  2 */ {"clock",                         0,    [](){ return new ClockEffect(); }},
-	/*  4 */ {"off",               false, [](){ return new StaticEffect(0x000000); }},
+	/*  3 */ {"bell",                          0,    [](){ return AnimationEffect::Blinker("/bell.pia", 300, 0xFFFF00); }},
-	/*  5 */ {"single_dynamic",    true,  [](){ return new SingleDynamicEffect(); }},
+	/*  4 */ {"off",                           0,    [](){ return new StaticEffect(0x000000); }},
-	/*  6 */ {"multi_dynamic",     true,  [](){ return new MultiDynamicEffect(); }},
+	/*  5 */ {"single_dynamic",                true, [](){ return new SingleDynamicEffect(); }},
-	/*  7 */ {"big_dynamic",       true,  [](){ return new BigDynamicEffect(); }},
+	/*  6 */ {"multi_dynamic",                 true, [](){ return new MultiDynamicEffect(); }},
-	/*  8 */ {"matrix",            true,  [](){ return new MatrixEffect(); }},
+	/*  7 */ {"big_dynamic",                   true, [](){ return new BigDynamicEffect(); }},
-	/*  9 */ {"random_matrix",     true,  [](){ return new RandomMatrixEffect(); }},
+	/*  8 */ {"matrix",                        true, [](){ return new MatrixEffect(); }},
-	/* 10 */ {"rainbow_matrix",    true,  [](){ return new RainbowMatrixEffect(); }},
+	/*  9 */ {"random_matrix",                 true, [](){ return new RandomMatrixEffect(); }},
-	/* 11 */ {"cycle",             false, [](){ return new CycleEffect(); }},
+	/* 10 */ {"rainbow_matrix",                true, [](){ return new RainbowMatrixEffect(); }},
-	/* 12 */ {"twirl",             true,  [](){ return new TwirlEffect(); }},
+	/* 11 */ {"cycle",                         0,    [](){ return new CycleEffect(); }},
-	/* 13 */ {"confetti",          true,  [](){ return new ConfettiEffect(); }},
+	/* 12 */ {"twirl",                         true, [](){ return new TwirlEffect(); }},
-	/* 14 */ {"random_confetti",   true,  [](){ return new RandomConfettiEffect(); }},
+	/* 13 */ SIMPLE_EFFECT("confetti",         true, SE_CYCLE_COLORS | SE_FADEOUT, {return random8()>252?1:0;}),
-	/* 15 */ {"snake",             true,  [](){ return new SnakeEffect(); }},
+	/* 14 */ SIMPLE_EFFECT("rainbow_confetti", true, SE_RANDOM_PIXEL_COLORS | SE_FADEOUT, {return random8()>252?1:0;}),
-	/* 16 */ {"firework",          true,  [](){ return new FireworkEffect(); }},
+	/* 15 */ {"snake",                         true, [](){ return new SnakeEffect(); }},
-	/* 17 */ {"gol",               true,  [](){ return new GolEffect(); }},
+	/* 16 */ {"firework",                      true, [](){ return new FireworkEffect(); }},
-	/* 18 */ {"pixel_clock",       false, [](){ return new PixelClockEffect(); }},
+	/* 17 */ {"gol",                           true, [](){ return new GolEffect(); }},
-	/* 19 */ {"dvd",               false, [](){ return new DvdEffect(); }},
+	/* 18 */ {"pixel_clock",                   0,    [](){ return new PixelClockEffect(); }},
-	/* 20 */ {"analog_clock",      false, [](){ return new AnalogClockEffect(); }},
+	/* 19 */ {"dvd",                           true, [](){ return new DvdEffect(); }},
-	/* 21 */ {"sines",             true,  [](){ return new SinesEffect(); }},
+	/* 20 */ {"analog_clock",                  0,    [](){ return new AnalogClockEffect(); }},
-	/* 22 */ {"blur2d",            true,  [](){ return new Blur2DEffect(); }},
+	/* 21 */ {"sines",                         true, [](){ return new SinesEffect(); }},
-	/* 23 */ {"marquee",           0,     [](){ return new MarqueeEffect(); }},
+	/* 22 */ {"blur2d",                        true, [](){ return new Blur2DEffect(); }},
-	/* 24 */ {"night_clock",       false, [](){ return new NightClockEffect(); }}
+	/* 23 */ {"marquee",                       0,    [](){ return new MarqueeEffect(); }},
+	/* 24 */ {"night_clock",                   0,    [](){ return new NightClockEffect(); }},
+	/* 25 */ {"tv_static",                     0,    [](){ return new TvStaticEffect(); }},
+	/* 26 */ {"sinematrix3_rainbow",           true, [](){ return new Sinematrix3Effect(SINEMATRIX_COLOR_RAINBOW); }},
+	/* 27 */ {"sinematrix3_purplefly",         true, [](){ return new Sinematrix3Effect(SINEMATRIX_COLOR_PURPLEFLY); }},
+	/* 28 */ {"lightspeed",                    true, [](){ return new LightspeedEffect(); }},
+	/* 29 */ {"koopa",                         0,    [](){ return new AnimationEffect("/koopa.pia"); }},
+	/* 30 */ {"cake",                          0,    [](){ return new AnimationEffect("/cake.pia"); }},
+	/* 31 */ {"child",                         0,    [](){ return AnimationEffect::Blinker("/child.pia", 300, 0xFFFF00); }},
+	/* 32 */ {"diamond",                       true, [](){ return new DiamondEffect(); }},
+	/* 33 */ {"tpm2.net",                      0,    [](){ return new Tpm2NetEffect(); }},
+	/* 34 */ SIMPLE_EFFECT("slow_blinking",    true, SE_CYCLE_COLORS, {return sin(t + (x+1)*(y+1)*i);} ),
+	/* 35 */ SIMPLE_EFFECT("upwave",           true, SE_CYCLE_COLORS, {return (cos(t+y/2));} ),
+	/* 36 */ SIMPLE_EFFECT("centerwave",       true, SE_CYCLE_COLORS, {return sin(t*2 - sqrt((x-4)*(x-4) + (y-7)*(y-7)));} ),
+	/* 37 */ SIMPLE_EFFECT("sineline",         true, SE_RANDOM_STATIC_COLOR, {return sin(x/2)-sin(x-t)-y+6;} ),
+	/* 38 */ SIMPLE_EFFECT("barbershop",       true, SE_RANDOM_STATIC_COLOR, {return 1*cos(0.8*i-t*5);} ),
+	/* 39 */ SIMPLE_EFFECT("zigzag",           true, SE_CYCLE_COLORS, { return cos(cos(x+y)-y*cos(t/8+x/16));} ),
 };
-const uint8_t effects_size = 25;
+const uint8_t effects_size = 40;
 
 
 Effect* select_effect(const char* name) {

src/effects/analogclock.cpp

@@ -1,6 +1,7 @@
-#include "effect_analogclock.h"
+#include "effects/analogclock.h"
 #include "my_fastled.h"
 #include "ntp.h"
+#include <time.h>
 
 void AnalogClockEffect::loop(uint16_t ms) {
 	window->clear();
@@ -8,9 +9,18 @@ void AnalogClockEffect::loop(uint16_t ms) {
 	CRGB red(0xFF0000);
 	window->circle(8, 8, 7, &white);
 	
-	uint8_t seconds = ntpClient.getSeconds();
+	time_t now;
-	uint8_t angle = 6 * seconds;
+	tm timeinfo;
-	window->lineWithAngle(8, 8, angle, 0, 10, &red);
+	time(&now);
+	localtime_r(&now, &timeinfo);
+	uint16_t seconds = timeinfo.tm_sec * 1000 + (millis()%1000);
+	uint16_t angle = seconds * 0x10000 / 60000;
+	window->lineWithAngle(8, 8, angle, 12, &red);
+	//window->line(0<<8, 0<<8, 7<<8, 7<<8, &white);
+	//window->line(15<<8, 0<<8, 8<<8, 7<<8, &red);
+	//window->line(0<<8, 15<<8, 7<<8, 8<<8, &blue);
+	//window->line(15<<8, 15<<8, 8<<8, 8<<8, &green);
+
 	/*for (uint8_t i=0; i<=12; i++) {
 		window->lineWithAngle(8, 8, 255/12*i, 5, 2, &white);
 	}

src/effects/animation.cpp

@@ -1,4 +1,4 @@
-#include "effect_animation.h"
+#include "effects/animation.h"
 #include "functions.h"
 
 AnimationEffect::AnimationEffect(const char* name, uint32_t bg, int x, int y) {
@@ -9,6 +9,8 @@ AnimationEffect::AnimationEffect(const char* name, uint32_t bg, int x, int y) {
     this->animation = new Animation(name, window);
     this->animation->setBgColor(bg);
     this->animation->setOffsets(this->xOffset, this->yOffset);
+    
+    _last_blink_at = millis();
 }
 
 AnimationEffect* AnimationEffect::setFgColor(uint32_t c) {
@@ -16,11 +18,23 @@ AnimationEffect* AnimationEffect::setFgColor(uint32_t c) {
 	return this;
 }
 
+AnimationEffect* AnimationEffect::setBlinkFrequency(uint16_t ms) {
+	_blink_freq = ms;
+	return this;
+}
+
 AnimationEffect::~AnimationEffect() {
     delete this->animation;
 }
 
 void AnimationEffect::loop(uint16_t ms) {
+	if (_blink_freq > 0) {
+		unsigned long mil = millis();
+		if (mil < _last_blink_at || _last_blink_at + _blink_freq <= mil) {
+			this->animation->invert();
+			_last_blink_at = mil;
+		}
+	}
     this->animation->drawFrame();
     this->animation->advance();
 }
@@ -30,3 +44,10 @@ String AnimationEffect::get_name() {
 	s += this->name;
 	return s;
 }
+
+AnimationEffect* AnimationEffect::Blinker(const char* name, uint16_t interval, uint32_t color, uint32_t background_color) {
+	AnimationEffect* anim = new AnimationEffect(name, background_color);
+	anim->setFgColor(color);
+	anim->setBlinkFrequency(interval);
+	return anim;
+}

src/effects/bell.cpp

@@ -1,6 +1,6 @@
 #include "Effect.h"
 #include "functions.h"
-#include "effect_bell.h"
+#include "effects/bell.h"
 #include "sprites.h"
 
 void BellEffect::loop(uint16_t ms) {

src/effects/big_clock.cpp

@@ -0,0 +1,74 @@
+#include "Effect.h"
+#include "effects/big_clock.h"
+#include "fonts.h"
+#include <time.h>
+#include "settings.h"
+
+void BigClockEffect::loop(uint16_t ms) {
+    window->clear();
+	time_t now;
+	tm timeinfo;
+	time(&now);
+	localtime_r(&now, &timeinfo);
+    uint8_t h = timeinfo.tm_hour;
+    CRGB color = _get_color_font();
+    window->drawChar(&font_numbers3x5_blocky, 6<<8, 2<<8, '0' + (h / 10), &color);
+    window->drawChar(&font_numbers3x5_blocky, 11<<8, 2<<8, '0' + (h % 10), &color);
+
+    uint8_t m = timeinfo.tm_min;
+    window->drawChar(&font_numbers3x5_blocky, 6<<8, 9<<8, '0' + (m / 10), &color);
+    window->drawChar(&font_numbers3x5_blocky, 11<<8, 9<<8, '0' + (m % 10), &color);
+
+    uint8_t s = timeinfo.tm_sec;
+    _draw_colon(s & 1);
+
+    _draw_seconds(timeinfo.tm_sec);
+}
+
+void BigClockEffect::_draw_colon(bool odd) {
+	if (odd) {
+		CRGB color = _get_color_font();
+		window->setPixel(3, 10, &color);
+		window->setPixel(3, 12, &color);
+	}
+}
+
+void BigClockEffect::_draw_seconds(uint8_t seconds) {
+	for (int i=1; i<=seconds; i++) {
+		_draw_border_pixel(i<<8, (i%5==0) ? &_color_seconds_light : &_color_seconds_dark);
+	}
+	
+	/*timeval tv;
+	gettimeofday(&tv, nullptr);
+	uint16_t mil = (tv.tv_usec / 1000) % 1000;
+	accum88 pos = (seconds<<8) + ((settings.effects.big_clock.spacing-1)<<8) * (1000 - mil) / 1000 + (1<<8);
+    uint8_t sec = seconds + 1;
+    while (pos < (60<<8)) {
+		_draw_border_pixel(pos, sec%5==0 ? &_color_seconds_moving_light : &_color_seconds_moving_dark);
+        pos += settings.effects.big_clock.spacing<<8;
+        sec++;
+	}*/
+}
+
+void BigClockEffect::_draw_border_pixel(accum88 i, CRGB* color) {
+	accum88 x, y;
+	if (i<(8<<8)) {
+		x = i + (7<<8);
+		y = 0;
+	} else if (i<(23<<8)) {
+		x = 15<<8;
+		y = i - (8<<8);
+	} else if (i<(38<<8)) {
+		x = (38<<8) - i;
+		y = 15<<8;
+	} else if (i<(53<<8)) {
+		x = 0;
+		y = (53<<8) - i;
+	} else if (i<=(60<<8)) {
+		x = i - (53<<8);
+		y = 0;
+	} else {
+		return;
+	}
+	window->setSubPixel(x, y, color);
+}

src/effects/blur2d.cpp

@@ -0,0 +1,48 @@
+#include "effects/blur2d.h"
+Blur2DBlob::Blur2DBlob() {
+	_x_freq = random16(6<<8, 15<<8);
+	_y_freq = random16(6<<8, 15<<8);
+	_color_freq = random8(25, 80);
+}
+
+void Blur2DBlob::render(Window* window) {
+	uint8_t x = beatsin16(_x_freq, 0, window->width-1);
+	uint8_t y = beatsin16(_y_freq, 0, window->height-1);
+	
+	CRGB c = CHSV(millis() / _color_freq, 200, 255);
+	window->addPixelColor(x, y, &c);
+}
+
+
+boolean Blur2DEffect::can_be_shown_with_clock() {
+	return true;
+}
+
+void Blur2DEffect::loop(uint16_t ms) {
+	if (_count != settings.effects.blur2d.count) {
+		_delete();
+		_init();
+	}
+	uint8_t blur_amount = dim8_raw(beatsin8(3, 128, 224));
+	window->blur(blur_amount);
+	for (int i=0; i<_count; i++) {
+		_blobs[i].render(window);
+	}
+}
+
+Blur2DEffect::Blur2DEffect() {
+	_init();
+}
+
+void Blur2DEffect::_init() {
+	_count = settings.effects.blur2d.count;
+	_blobs = new Blur2DBlob[_count];
+}
+
+void Blur2DEffect::_delete() {
+	delete[] _blobs;
+}
+
+Blur2DEffect::~Blur2DEffect() {
+	_delete();
+}

src/effects/clock.cpp

@@ -1,21 +1,9 @@
-#include "effect_clock.h"
+#include "effects/clock.h"
 #include <FastLED.h>
 #include "functions.h"
 #include "fonts.h"
 #include "ntp.h"
 
-NightClockEffect::NightClockEffect() {
-	window = Window::getFullWindow();
-}
-
-void NightClockEffect::loop(uint16_t ms) {
-	uint16_t minutes = minutes16();
-	//uint8_t y = minutes % ((window->height - 5) * 2 - 2);
-	//if (y > window->height - 5) y = 2*window->height - 2*y;
-	uint8_t y = minutes % 10;
-	ClockEffect::loop(false, CRGB(0x200000), CRGB(0x000000), y);
-}
-
 void ClockEffect::loop(uint16_t ms) {
 	loop_with_invert(false);
 }
@@ -42,23 +30,26 @@ void ClockEffect::loop(boolean invert, CRGB fg_color, CRGB bg_color, uint8_t yPo
 		}
 		fg_color = bg_color;
 	}
-	if (ntpClient.isTimeSet()==false && (ntpClient.getSeconds() & 1)==0) {
+	/*if (ntpClient.isTimeSet()==false && (ntpClient.getSeconds() & 1)==0) {
 		window->clear(&bg_color);
 		return;
-	}
+	}*/
-	int h = ntpClient.getHours();
+	time_t now;
+	tm timeinfo;
+	time(&now);
+	localtime_r(&now, &timeinfo);
+	int h = timeinfo.tm_hour;
 	//void drawChar(Font f, uint8_t x, uint8_t y, const char c, CRGB* color, bool mask=false);
 	window->drawChar(&font_numbers3x5, 0<<8, yPos<<8, '0' + (h / 10), &fg_color, invert);
 	window->drawChar(&font_numbers3x5, 4<<8, yPos<<8, '0' + (h % 10), &fg_color, invert);
-	int m = ntpClient.getMinutes();
+	int m = timeinfo.tm_min;
 	window->drawChar(&font_numbers3x5, 9<<8, yPos<<8, '0' + (m / 10), &fg_color, invert);
 	window->drawChar(&font_numbers3x5, 13<<8, yPos<<8, '0' + (m % 10), &fg_color, invert);
-	if (ntpClient.getSeconds() & 1) {
+	if (timeinfo.tm_sec & 1) {
 		window->setPixel(7, yPos+1, &fg_color);
 		window->setPixel(7, yPos+3, &fg_color);
 	}
 }
 
 ClockEffect::~ClockEffect() {
-	delete window;
 }

src/effects/cycle.cpp

@@ -1,6 +1,5 @@
-#include "effect_cycle.h"
+#include "effects/cycle.h"
 #include "effects.h"
-#include <ErriezCRC32.h>
 
 CycleEffect::CycleEffect() {
 	_effects_count = 0;
@@ -27,31 +26,46 @@ void CycleEffect::changeEffect() {
     LOGln("CycleEffect * Changing effect from #%d to #%d", effect_id, new_id);
     delay(25);
 
-    if (effect) delete effect;
+    String old_effect_name = String("UNKNOWN");
+    if (effect) {
+    	old_effect_name = effect->get_name();
+    	delete effect;
+	}
     
-    int16_t diff;
+    int16_t diff = 0;
     uint16_t old_heap = _heap_free;
     _heap_free = ESP.getFreeHeap();
     if (old_heap) {
     	// diff positive = More heap used (baad)
     	// diff negative = Less heap used (good-ish)
     	diff = old_heap - _heap_free;
-		LOGln("CycleEffect * Heap usage: #%d,%d,%+d", effect_id, _heap_free, diff);
+		LOGln("CycleEffect * Heap usage: #%d,%s,%d,%+d", effect_id, old_effect_name.c_str(), _heap_free, diff);
     }
     
     delay(25);
     LOGln("CycleEffect * Searching for new effect #%d", new_id);
     uint8_t count = 0;
+    EffectEntry* e = nullptr;
     for (uint8_t i=0; i<effects_size; i++) {
     	if (effects[i].use_in_cycle) {
     		if (count == new_id) {
-    			effect = effects[i].create();
+    			e = &effects[i];
+    			effect = e->create();
     			break;
 			}
 			count++;
 		}
 	}
-    if (effect) {
+    if (e) {
+#ifdef MQTT_REPORT_METRICS
+		e->heap_change_sum += diff;
+		e->run_count++;
+		LOGln("CycleEffect * Last effect stats: name:%s, runs:%d, total_change:%d", old_effect_name.c_str(), e->run_count, e->heap_change_sum);
+		String topic = "metrics/effects/";
+		topic.concat(old_effect_name);
+		String message = String("runs:") + e->run_count + ", total_heap_change:" + e->heap_change_sum;
+		mqtt_publish(topic.c_str(), message.c_str(), true);
+#endif
     	effect_id = new_id;
     	effectSince = millis();
     	LOGln("CycleEffect * Effect %s found", effect->get_name().c_str());

src/effects/diamond.cpp

@@ -0,0 +1,14 @@
+#include "effects/diamond.h"
+#include "my_fastled.h"
+
+void DiamondEffect::loop(uint16_t ms) {
+	for (int x=0; x<window->width; x++) {
+		for (int y=0; y<window->height; y++) {
+			uint8_t distance = abs(window->height/2 - y) + abs(window->width/2 - x);
+			CRGB col = CHSV(distance*8 - (millis()>>5)%255, 255, 255);
+			window->setPixel(x, y, &col);
+		}
+	}
+}
+
+bool DiamondEffect::can_be_shown_with_clock() { return true; }

src/effects/dvd.cpp

@@ -1,4 +1,4 @@
-#include "effect_dvd.h"
+#include "effects/dvd.h"
 #include "my_fastled.h"
 
 void DvdEffect::loop(uint16_t ms) {
@@ -47,5 +47,4 @@ DvdEffect::DvdEffect() {
 }
 
 DvdEffect::~DvdEffect() {
-	delete window;
 }

src/effects/dynamic.cpp

@@ -1,4 +1,4 @@
-#include "effect_dynamic.h"
+#include "effects/dynamic.h"
 #include "functions.h"
 #include "config.h"
 
@@ -36,7 +36,6 @@ void MultiDynamicEffect::loop(uint16_t ms) {
 }
 
 BigDynamicEffect::~BigDynamicEffect() {
-    delete window;
 }
 
 void BigDynamicEffect::loop(uint16_t ms) {

src/effects/fire.cpp

@@ -1,4 +1,4 @@
-#include "effect_fire.h"
+#include "effects/fire.h"
 #include "my_color_palettes.h"
 #include "config.h"
 #include "my_fastled.h"

src/effects/firework.cpp

@@ -1,5 +1,5 @@
 // Based on https://gist.github.com/kriegsman/68929cbd1d6de4535b20
-#include "effect_firework.h"
+#include "effects/firework.h"
 
 FireworkEffectDot::FireworkEffectDot(Window* w, FireworkEffect* e) {
 	_window = w;
@@ -176,7 +176,6 @@ FireworkEffect::FireworkEffect() {
 }
 
 FireworkEffect::~FireworkEffect() {
-	delete window;
 	for (int i=0; i<settings.effects.firework.sparks; i++) {
 		delete _sparks[i];
 	}

src/effects/gol.cpp

@@ -1,8 +1,8 @@
-#include "effect_gol.h"
+#include "effects/gol.h"
 #include "my_fastled.h"
 
 GolEffect::GolEffect() {
-	this->window = new Window(0, 0, LED_WIDTH, LED_HEIGHT-6);
+	this->window = &Window::window_with_clock;
 
 	_data = new uint8_t[this->window->count];
 	_old = new uint8_t[this->window->count];
@@ -26,7 +26,6 @@ void GolEffect::_initialize() {
 GolEffect::~GolEffect() {
 	delete[] _data;
 	delete[] _old;
-	delete window;
 }
 
 void GolEffect::loop(uint16_t ms) {

src/effects/lightspeed.cpp

@@ -0,0 +1,65 @@
+#include "effects/lightspeed.h"
+#include "config.h"
+#include "functions.h"
+#include "prototypes.h"
+
+LightspeedEffect::LightspeedEffect() {
+	window = &Window::window_with_clock;
+	_init();
+}
+
+LightspeedEffect::~LightspeedEffect() {
+	_delete();
+}
+
+void LightspeedEffect::_init() {
+	_count = settings.effects.lightspeed.count;
+	_stars = new LightspeedEffectStar[_count];
+	for (int i=0; i<_count; i++) {
+		_stars[i] = LightspeedEffectStar();
+	}
+}
+
+void LightspeedEffect::_delete() {
+	delete[] _stars;
+}
+
+void LightspeedEffect::loop(uint16_t ms) {
+	if (settings.effects.lightspeed.count != _count) {
+		_delete();
+		_init();
+	}
+	window->clear();
+	for (int i=0; i<_count; i++) {
+		_stars[i].loop(window);
+	}
+}
+
+boolean LightspeedEffect::can_be_shown_with_clock() { return true; };
+
+LightspeedEffectStar::LightspeedEffectStar() {
+	_init();
+	_distance = random16(10<<8);
+}
+
+void LightspeedEffectStar::_init() {
+	_angle = random16();
+	_distance = 0;
+	_speed = random16(128, 2<<8);
+	_target = random16(25<<8, 35<<8);
+	_saturation = random8(100);
+}
+
+void LightspeedEffectStar::loop(Window* win) {
+	CRGB col = CHSV(192, _saturation, 255);
+	accum88 current_speed = _speed * beatsin16(0x100, 0, 65535) / 65535;
+	uint8_t length = (current_speed>>6);
+	if (_distance < (length<<8)) {
+		win->lineWithAngle(win->width/2, win->height/2, _angle, 0, _distance>>8, &col);
+	} else {
+		win->lineWithAngle(win->width/2, win->height/2, _angle, (_distance>>8) - length, length, &col);
+	}
+	_distance += current_speed;
+	//_angle+=8<<8;
+	if (_distance > _target) _init();
+}

src/effects/marquee.cpp

@@ -1,4 +1,4 @@
-#include "effect_marquee.h"
+#include "effects/marquee.h"
 #include "fonts.h"
 
 boolean MarqueeEffect::can_be_shown_with_clock() {

src/effects/matrix.cpp

@@ -1,4 +1,4 @@
-#include "effect_matrix.h"
+#include "effects/matrix.h"
 #include "my_color_palettes.h"
 #include "functions.h"
 
@@ -47,7 +47,7 @@ void MatrixEffectColumn::advance(uint16_t ms) {
 	switch(_direction) {
 		case DIR_NORTH:
 			y-=speed * ms;
-			if ((y>>8) > window->height && (y>>8) + length > window->height) running=false;
+			if ((y>>8) + length < 0) running=false;
 			break;
 		case DIR_EAST:
 			x+=speed * ms;
@@ -59,7 +59,7 @@ void MatrixEffectColumn::advance(uint16_t ms) {
 			break;
 		case DIR_WEST:
 			x-=speed * ms;
-			if ((x>>8) > window->width && (y>>8) + length > window->width) running=false;
+			if ((x>>8) + length < 0) running=false;
 			break;
 	}
 }
@@ -127,6 +127,17 @@ void RandomMatrixEffectColumn::restart(bool completely_random) {
     _hue = random8();
 }
 
+CRGB ColumnMatrixEffectColumn::_getColor(uint8_t i) {
+    CRGB color;
+	uint8_t dist = abs(length / 2 - i);
+	color = CHSV(_hue, 255, 255 - dist * 5);
+    return color;
+}
+
+void ColumnMatrixEffectColumn::restart(bool completely_random) {
+    MatrixEffectColumn::restart(completely_random);
+	_hue = random8();
+}
 
 
 
@@ -136,37 +147,71 @@ void RandomMatrixEffectColumn::restart(bool completely_random) {
 
 
 
-boolean MatrixEffect::can_be_shown_with_clock() { return true; };
+
+boolean MatrixEffectBase::can_be_shown_with_clock() { return true; };
+
+void MatrixEffectBase::_init() {
+	_count = _get_count();
+	_columns = new MatrixEffectColumn* [_count];
+}
+
+uint8_t MatrixEffectBase::_get_count() { return settings.effects.matrix.count; }
 
 MatrixEffect::MatrixEffect() {
-	_columns = new MatrixEffectColumn* [window->width];
+	_init();
-	for (int i=0; i<window->width; i++) _columns[i] = new MatrixEffectColumn(window, MatrixEffectColumn::DIR_SOUTH);
+	_create();
+}
+
+void MatrixEffect::_create() {
+	for (int i=0; i<_count; i++) _columns[i] = new MatrixEffectColumn(window, MatrixEffectColumn::DIR_SOUTH);
 }
 
 RandomMatrixEffect::RandomMatrixEffect() {
-	// No need to initialize _columns, because that will have been done by ctor of MatrixEffect.
+	_init();
-	for (int i=0; i<window->width; i++) {
+	_create();
-		delete _columns[i];
-		_columns[i] = new RandomMatrixEffectColumn(window, random8(4), true);
-	}
 }
 
+void RandomMatrixEffect::_create() {
+	for (int i=0; i<_count; i++) _columns[i] = new RandomMatrixEffectColumn(window, random8(4), true);
+}
+
+uint8_t RandomMatrixEffect::_get_count() { return settings.effects.matrix.random_count; }
+
 RainbowMatrixEffect::RainbowMatrixEffect() {
-	// No need to initialize _columns, because that will have been done by ctor of MatrixEffect.
+	_init();
-	for (int i=0; i<window->width; i++) {
+	_create();
-		delete _columns[i];
-		_columns[i] = new RainbowMatrixEffectColumn(window, MatrixEffectColumn::DIR_SOUTH);
-	}
 }
 
-MatrixEffect::~MatrixEffect() {
+void RainbowMatrixEffect::_create() {
-    for (int i=0; i<window->width; i++) {
+	for (int i=0; i<_count; i++) _columns[i] = new RainbowMatrixEffectColumn(window, MatrixEffectColumn::DIR_SOUTH);
+}
+
+ColumnMatrixEffect::ColumnMatrixEffect() {
+	_init();
+	_create();
+}
+
+void ColumnMatrixEffect::_create() {
+	for (int i=0; i<_count; i++) _columns[i] = new ColumnMatrixEffectColumn(window, MatrixEffectColumn::DIR_NORTH);
+}
+
+MatrixEffectBase::~MatrixEffectBase() {
+	_delete();
+}
+
+void MatrixEffectBase::_delete() {
+    for (int i=0; i<_count; i++) {
         delete _columns[i];
     }
 	delete[] _columns;
 }
 
-void MatrixEffect::loop(uint16_t ms) {
+void MatrixEffectBase::loop(uint16_t ms) {
+	if (_count != _get_count()) {
+		_delete();
+		_init();
+		_create();
+	}
     window->clear();
-    for (int i=0; i<window->width; i++) _columns[i]->loop(ms);
+    for (int i=0; i<_count; i++) _columns[i]->loop(ms);
 }

src/effects/night_clock.cpp

@@ -0,0 +1,26 @@
+#include "Effect.h"
+#include "effects/night_clock.h"
+#include "fonts.h"
+#include <time.h>
+
+void NightClockEffect::loop(uint16_t ms) {
+    window->clear();
+	time_t now;
+	tm timeinfo;
+	time(&now);
+	localtime_r(&now, &timeinfo);
+    uint8_t h = timeinfo.tm_hour;
+    CRGB color = CRGB(0x440000);
+    window->drawChar(&font5x7, 4<<8, 0<<8, '0' + (h / 10), &color);
+    window->drawChar(&font5x7, 10<<8, 0<<8, '0' + (h % 10), &color);
+
+    uint8_t m = timeinfo.tm_min;
+    window->drawChar(&font5x7, 4<<8, 9<<8, '0' + (m / 10), &color);
+    window->drawChar(&font5x7, 10<<8, 9<<8, '0' + (m % 10), &color);
+
+    uint8_t s = timeinfo.tm_sec;
+    if(s & 1) {
+		window->setPixel(2, 11, &color);
+		window->setPixel(2, 13, &color);
+    }
+}

src/effects/pixelclock.cpp

@@ -1,8 +1,8 @@
-#include "effect_pixelclock.h"
+#include "effects/pixelclock.h"
 #include "ntp.h"
 
 PixelClockEffect::PixelClockEffect() {
-	window = new Window(0, 0, LED_WIDTH, LED_HEIGHT-6);
+	window = &Window::window_with_clock;
 	_color_seconds = new CRGB(0x00FF00);
 	_color_minutes = new CRGB(0xFFFF00);
 }
@@ -10,21 +10,25 @@ PixelClockEffect::PixelClockEffect() {
 PixelClockEffect::~PixelClockEffect() {
 	delete _color_seconds;
 	delete _color_minutes;
-	delete window;
 }
 
 void PixelClockEffect::loop(uint16_t ms) {
 	uint8_t x, y; // Temporary variables for calculating positions
 	window->clear();
+	time_t now;
+	tm timeinfo;
+	time(&now);
+	localtime_r(&now, &timeinfo);
+
 	// Seconds
-	uint8_t seconds = ntpClient.getSeconds();
+	uint8_t seconds = timeinfo.tm_sec;
 	for (uint8_t s=0; s<60; s++) {
 		x = window->width - 1 - s/10;
 		y = window->height - 1 - (s % 10);
 		if (s<seconds) window->setPixel(x, y, _color_seconds);
 	}
 
-	uint8_t minutes = ntpClient.getMinutes();
+	uint8_t minutes = timeinfo.tm_min;
 	for (uint8_t m=0; m<60; m++) {
 		x = 6 - m/10;
 		y = window->height - 1 - (m % 10);

src/effects/sinematrix3.cpp

@@ -1,10 +1,10 @@
-#include "effect_sinematrix3.h"
+#include "effects/sinematrix3.h"
 #include "prototypes.h"
 #include "functions.h"
 #include "Effect.h"
+#include "my_color_palettes.h"
 
 boolean Sinematrix3Effect::can_be_shown_with_clock() { return true; };
-boolean Sinematrix3Effect::clock_as_mask() { return true; };
 void Sinematrix3Effect::loop(uint16_t ms) {
     pangle = addmodpi( pangle, 0.0133 + (angle / 256) );
     angle = cos(pangle) * PI;
@@ -44,8 +44,22 @@ void Sinematrix3Effect::loop(uint16_t ms) {
         for ( int y = 0; y < LED_HEIGHT; y++ ) {
             Vector c = add(multiply( multiply(rotate, zoom), { .x1 = x - rcx, .x2 = y - rcy } ), translate);
             int sat = (basecol + basefield(c.x1, c.x2)) * 255;
-            CRGB color(CHSV(sat, 120, 255));
+            CRGB color(_get_color(sat));
-            window->setPixel(x, y, &color);
+			window->setPixel(x, y, &color);
         }
     }
 }
+
+CRGB Sinematrix3Effect::_get_color(int sat) {
+    switch(_color_scheme) {
+        case SINEMATRIX_COLOR_PASTEL_RAINBOW: return CRGB(CHSV(sat, 120, 255));
+        case SINEMATRIX_COLOR_RAINBOW: return CRGB(CHSV(sat, 255, 255));
+		case SINEMATRIX_COLOR_PURPLEFLY: return ColorFromPalette((CRGBPalette16)palette_purplefly_gp, (uint8_t)sat);
+    }
+	return CRGB(0xFF00FF);
+}
+
+boolean Sinematrix3Effect::clock_as_mask() {
+	if (_color_scheme == SINEMATRIX_COLOR_PASTEL_RAINBOW) return true;
+	return false;
+};

src/effects/sines.cpp

@@ -1,4 +1,4 @@
-#include "effect_sines.h"
+#include "effects/sines.h"
 
 SinesEffectSinus::SinesEffectSinus(Window* w) {
 	_window = w;

src/effects/snake.cpp

@@ -0,0 +1,344 @@
+#include "effects/snake.h"
+#include "functions.h"
+
+SnakeEffect::SnakeEffect() {
+	window = &Window::window_with_clock;
+	_pixels = window->width * window->height;
+	_map = new uint8_t[_pixels];
+	_init();
+}
+
+void SnakeEffect::_init() {
+	_dying = 0;
+	_round = 0;
+	_last_apple_at = millis();
+	_last_move_at = millis();
+	_dir = SNAKE_DIR_NORTH;
+	_length = 4;
+	_pos = {(uint8_t)(window->width/2), (uint8_t)(window->height/2)};
+	for (int i=0; i<_pixels; i++) _map[i]=0;
+	_map[_xy2i(_pos)]=1;
+	_map[_xy2i(_pos)+window->width*1]=2;
+	_map[_xy2i(_pos)+window->width*2]=3;
+	_map[_xy2i(_pos)+window->width*3]=4;
+	_place_apple();
+}
+
+SnakeEffect::~SnakeEffect() {
+	delete _map;
+}
+
+void SnakeEffect::_place_apple() {
+	if (_length < _pixels) {
+		uint8_t start = random8(_pixels);
+		for (int i=0; i<_pixels; i++) {
+			if (_map[start + i]==0) {
+				_apple = _i2xy(start + i);
+				return;
+			}
+		}
+	}
+}
+
+void SnakeEffect::_decide() {
+	uint8_t f_l = _free_spaces(_dir - 1);
+	uint8_t f_s = _free_spaces(_dir);
+	uint8_t f_r = _free_spaces(_dir + 1);
+	uint8_t a_l = _to_apple(_dir - 1);
+	uint8_t a_s = _to_apple(_dir);
+	uint8_t a_r = _to_apple(_dir + 1);
+	
+	float* inputs = new float[6];
+	inputs[0] = f_l;
+	inputs[1] = f_s;
+	inputs[2] = f_r;
+	inputs[3] = a_l;
+	inputs[4] = a_s;
+	inputs[5] = a_r;
+	if (SNAKE_DEBUG) DBG("SnakeEffect * Position: %d, %d - Inputs: %3.1f %3.1f %3.1f %3.1f %3.1f %3.1f", _pos.x, _pos.y, inputs[0], inputs[1], inputs[2], inputs[3], inputs[4], inputs[5]);
+	float* outputs = NULL;
+	uint8_t i=0;
+	for (uint8_t layer=1; layer<_net_layers; layer++) {
+		outputs = new float[_net_layout[layer]];
+		for (uint8_t j=0; j<_net_layout[layer]; j++) {
+			outputs[j] = 0.0;
+		}
+		for (uint8_t idx_out=0; idx_out<_net_layout[layer]; idx_out++) {
+			for (uint8_t idx_in=0; idx_in<_net_layout[layer-1]; idx_in++) {
+				float weight;
+				memcpy(&weight, &(_weights[i]), sizeof(weight));
+				outputs[idx_out] += weight * inputs[idx_in];
+				//outputs[idx_out] += (*(float*)&(_weights[i])) * inputs[idx_in];
+				i++;
+			}
+		}
+		delete inputs;
+		inputs = outputs;
+	}
+	
+	int8_t decision = 0;
+	float last;
+	for (uint8_t i=0; i<_net_layout[_net_layers - 1]; i++) {
+		if (i==0 || outputs[i]>last) {
+			last = outputs[i];
+			decision = i;
+		}
+	}
+	decision = decision - 1;
+	delete outputs;
+	
+	if (SNAKE_DEBUG) DBG("SnakeEffect * Decision: %d", decision);
+
+	_dir += decision;
+	if (_dir < 0) _dir += 4;
+	if (_dir > 3) _dir -= 4;
+}
+
+/**
+ * This is old (and hence disabled) code, showing
+ * a simple, hand-crafted "AI" for plaing snake.
+ **
+int8_t SnakeEffect::_manual_decision() {	
+	bool free_l  = _is_free(_dir - 1);
+	bool free_s  = _is_free(_dir);
+	bool free_r  = _is_free(_dir + 1);
+	bool apple_l = _to_apple(_dir - 1);
+	bool apple_s = _to_apple(_dir);
+	bool apple_r = _to_apple(_dir + 1);
+	
+	if (!free_s) {
+		if (apple_l && free_l) return -1;
+		if (apple_r && free_r) return 1;
+		if (free_l) return -1;
+		return 1;
+	}
+	
+	if (apple_s) return 0;
+	if (apple_l && free_l) return -1;
+	if (apple_r && free_r) return 1;
+	return 0;
+}*/
+
+/* This uses a predefined meandering path through the complete field.
+   The snake always tries to reach the field matching following criteria:
+     (1) Being free.
+     (2) Having a number smaller than the field the apple is on. (Watch out for "overflows".)
+*/
+int8_t SnakeEffect::_manual_decision() {
+	uint8_t head_index = _coords_to_field_id(_pos);
+	uint8_t apple_index = _coords_to_field_id(_apple);
+	uint8_t tail_index = _coords_to_field_id(_tail);
+	if (SNAKE_DEBUG) DBG("SnakeEffect * Decision. head: %d, apple: %d, tail: %d", head_index, apple_index, tail_index);
+	
+	uint16_t best_distance = 0xFFFF;
+	int8_t decision = 0;
+	
+	for (int i=-1; i<=1; i++) { // Test all thre possible directions (left, ahead, right)
+		Coords new_pos = _new_pos(_dir + i);
+		uint8_t new_index = _coords_to_field_id(new_pos);
+		
+		int16_t distance;
+		if (apple_index >= new_index) {
+			distance = apple_index - new_index;
+		} else {
+			distance = (window->width * window->height) - apple_index + new_index;
+		}
+		if (SNAKE_DEBUG) DBG("SnakeEffect *   Decision: %d would have distance %d", i, distance);
+		if (distance < best_distance && _is_free(_dir + i)) {
+			best_distance = distance;
+			decision = i;
+		}
+	}
+	
+	if (SNAKE_DEBUG) DBG("SnakeEffect *   Decision taken: %d with distance %d", decision, best_distance);
+		
+	/*	apple_index > new_index && head_index > apple_index
+		apple_index > new_index && head_index < apple_index && new_index > head_index
+
+	uint16_t head_index = (_head_rounds<<8) | _coords_to_field_id(_pos);
+	uint16_t apple_index = (_head_rounds<<8) | _coords_to_field_id(_apple);
+	uint16_t tail_index = (_tail_rounds<<8) | _coords_to_field_id(_tail);
+	
+	if (apple_index < head_index) apple_index += 0x100;
+	
+	uint8_t best_dist = 0xFF;
+	int8_t decision = 0;
+	for (int i=-1; i<=1; i++) {
+		Coords new_pos = _new_pos(_dir + i);
+		uint16_t theoretical_index = (_head_rounds<<8) | _coords_to_field_id(new_pos);
+		if (theoretical_index < head_index) theoretical_index += 0x100;
+		int16_t dist = apple_index - theoretical_index;
+		if (dist < 0) dist += window->height * window->width;
+		if (dist < best_dist && _is_free(_dir + i) && theoretical_index<tail_index && theoretical_index<tail_index) {
+			decision = i;
+			best_dist = dist;
+		}
+	}*/
+	_dir = (_dir + decision) % 4;
+	return decision;
+}
+
+bool SnakeEffect::_is_free(uint8_t dir) {
+	return _free_spaces(dir)!=0;
+}
+
+uint8_t SnakeEffect::_free_spaces(uint8_t dir) {
+	int8_t x=0;
+	int8_t y=0;
+	uint8_t d = dir % 4;
+	switch(d) {
+		case SNAKE_DIR_NORTH: y=-1; break;
+		case SNAKE_DIR_EAST:  x=1; break;
+		case SNAKE_DIR_SOUTH: y=1; break;
+		case SNAKE_DIR_WEST:  x=-1; break;
+	}
+	Coords p(_pos);
+	uint8_t i=0;
+	while (true) {
+		p.x += x;
+		p.y += y;
+		if (p.x<0 || p.x>=window->width || p.y<0 || p.y>=window->height || _map[_xy2i(p)]!=0) {
+			return i;
+		}
+		i++;
+	}
+}
+
+uint8_t SnakeEffect::_coords_to_field_id(Coords c) {
+	if (c.y==0) return window->width - c.x;
+	if (c.x % 2 == 0) {
+		// even columns
+		return window->width + c.x*(window->height - 1) + c.y - 1;
+	} else {
+		// odd columns
+		return window->width + (c.x+1)*(window->height-1) - c.y;
+	}
+}
+
+uint8_t SnakeEffect::_to_apple(uint8_t dir) {
+	uint8_t d = dir % 4;
+	int8_t d_x = _apple.x - _pos.x;
+	int8_t d_y = _apple.y - _pos.y;
+	
+	switch(d) {
+		case SNAKE_DIR_NORTH: return d_y < 0 ? -d_y : 0;
+		case SNAKE_DIR_EAST:  return d_x > 0 ?  d_x : 0;
+		case SNAKE_DIR_SOUTH: return d_y > 0 ?  d_y : 0;
+		case SNAKE_DIR_WEST:  return d_x < 0 ? -d_x : 0;
+	}
+	return 0;
+}
+
+Coords SnakeEffect::_new_pos(uint8_t dir) {
+	uint8_t d = dir % 4;
+	Coords p(_pos);
+	switch(d) {
+		case SNAKE_DIR_NORTH: p.y--; break;
+		case SNAKE_DIR_EAST:  p.x++; break;
+		case SNAKE_DIR_SOUTH: p.y++; break;
+		case SNAKE_DIR_WEST:  p.x--; break;
+	}
+	return p;
+}
+
+uint16_t SnakeEffect::_xy2i(Coords c) {
+	return _xy2i(c.x, c.y);
+}
+
+uint16_t SnakeEffect::_xy2i(uint8_t x, uint8_t y) {
+	return y*window->width + x;
+}
+
+Coords SnakeEffect::_i2xy(uint16_t i) {
+	return {(uint16_t)(i%window->width), (uint16_t)(i/window->width)};
+}
+
+void SnakeEffect::_move() {
+	
+	
+	if (_dying > 0) {
+		_dying--;
+		
+		if (_dying==0) {
+			_init();
+		}
+		
+		return;
+	}
+	
+	unsigned long now = millis();
+	if (_last_move_at < now && now - _last_move_at < 50) {
+		return;
+	}
+	_round++;
+	_last_move_at = now;
+	_manual_decision();
+	
+	if (_dying==0 && !_is_free(_dir)) {
+		_dying = 150;
+		return;
+	}
+	
+	_pos = _new_pos(_dir);
+	
+	uint8_t index_head = _coords_to_field_id(_pos);
+	uint8_t index_tail = _coords_to_field_id(_tail);
+	
+	if (SNAKE_DEBUG) LOGln("SnakeEffect * new_pos: %d, %d", _pos.x, _pos.y);
+	if (SNAKE_DEBUG) LOGln("SnakeEffect * apple:   %d, %d", _apple.x, _apple.y);
+	if (_pos.x==_apple.x && _pos.y==_apple.y) {
+		_last_apple_at = millis();
+		_length++;
+	}
+	for (int i=0; i<_pixels; i++) {
+		if (_map[i]>0 && _map[i]<_length-1) {
+			_map[i]++;
+			if (_map[i]==_length-1) {
+				_tail = _i2xy(i);
+			}
+		}
+		else _map[i]=0;
+	}
+	_map[_xy2i(_pos)] = 1;
+	if (_pos.x==_apple.x && _pos.y==_apple.y) {
+		_place_apple();
+	}
+	
+	if (index_head > _coords_to_field_id(_pos)) _head_rounds++;
+	if (index_tail > _coords_to_field_id(_tail)) _tail_rounds++;
+	if (_head_rounds > 0 && _head_rounds > 0) {
+		uint8_t min = (_head_rounds < _tail_rounds) ? _tail_rounds : _head_rounds;
+		_head_rounds -= min;
+		_tail_rounds -= min;
+	}
+}
+
+void SnakeEffect::_draw() {
+	if (_dying) {
+		window->fadeToBlackBy(4);
+		return;
+	}
+	window->clear();
+	CRGB red(0xBB0000);
+	for (int i=0; i<_pixels; i++) {
+		if (_map[i]>0) window->setPixelByIndex(i, &red);
+	}
+	CRGB white(0xFFFFFF);
+	window->setPixel(_pos.x, _pos.y, &white);
+	CRGB green(0xFFFF00);
+	window->setPixel(_apple.x, _apple.y, &green);
+}
+
+void SnakeEffect::loop(uint16_t ms) {
+	//window->fadeToBlackBy(2);
+	//CRGB color(CHSV(hue, 200, 255));
+	//window->setPixel(this->coords.x, this->coords.y, &color);
+	//hue++;
+	if (_dying==0 && (millis() < _last_apple_at || millis() - _last_apple_at > 30000)) {
+		_dying = 150;
+	}
+	_move();
+	_draw();
+}
+
+boolean SnakeEffect::can_be_shown_with_clock() { return true; }

src/effects/static.cpp

@@ -1,4 +1,4 @@
-#include "effect_static.h"
+#include "effects/static.h"
 #include "functions.h"
 #include "my_fastled.h"
 

src/effects/timer.cpp

@@ -0,0 +1,38 @@
+#include "effects/timer.h"
+#include <FastLED.h>
+#include "functions.h"
+#include "fonts.h"
+#include "ntp.h"
+
+void TimerEffect::loop(uint16_t ms) {
+	if (timer==0) return;
+
+	CRGB bg_color(0x000000);
+	CRGB fg_color(0xCCCCCC);
+	time_t now;
+	time(&now);
+	long diff = timer - now;
+	window->clear(&bg_color);
+	if (diff < 0 && (now & 1)==0) return;
+	if (diff < 0) diff = 0;
+	int hours = diff / 3600;
+	int minutes = diff / 60;
+	int seconds = diff % 60;
+	if (minutes > 99) {
+		seconds = minutes % 60;
+		minutes = hours;
+	}
+	//void drawChar(Font f, uint8_t x, uint8_t y, const char c, CRGB* color, bool mask=false);
+	window->drawChar(&font_numbers3x5, 0<<8,  0<<8, '0' + (minutes / 10), &fg_color);
+	window->drawChar(&font_numbers3x5, 4<<8,  0<<8, '0' + (minutes % 10), &fg_color);
+	window->drawChar(&font_numbers3x5, 9<<8,  0<<8, '0' + (seconds / 10), &fg_color);
+	window->drawChar(&font_numbers3x5, 13<<8, 0<<8, '0' + (seconds % 10), &fg_color);
+	if (now & 1) {
+		window->setPixel(7, 1, &fg_color);
+		window->setPixel(7, 3, &fg_color);
+	}
+}
+
+TimerEffect::~TimerEffect() {
+	delete window;
+}

src/effects/tpm2_net.cpp

@@ -0,0 +1,181 @@
+#include "effects/tpm2_net.h"
+#include "my_fastled.h"
+
+void Tpm2NetEffect::loop(uint16_t ms) {
+	int packetsize = _udp.parsePacket();
+	uint8_t data[255];
+	uint8_t type = 0x00;
+	if (packetsize > 0) {
+		_last_packet_at = millis();
+		DBG("TPM2.Net * Received %d bytes from %s", packetsize, _udp.remoteIP().toString().c_str());
+		if (packetsize < 7) {
+			LOGln("TPM2.Net * Packet is too short. Ignoring it.");
+			return;
+		}
+		_udp.read(data, 6);
+		if (data[0] != 0x9C) {
+			LOGln("TPM2.Net * Block start byte is 0x%02X, expected 0x9C", data[0]);
+			return;
+		}
+		if (data[1] == 0xC0) {
+			DBG("TPM2.Net * Received a command packet.");
+			type = 0xC0;
+		} else if (data[1] == 0xDA) {
+			DBG("TPM2.Net * Received a data packet.");
+			type = 0xDA;
+		} else {
+			LOGln("TPM2.Net * Unexpected packet type 0x%02X, expected 0xC0 or 0xDA.", data[1]);
+		}
+		uint16_t framesize = (data[2]<<8) | data[3];
+		uint8_t packet_number = data[4];
+		//uint8_t packet_count = data[5];
+		
+		if (packetsize != framesize + 7) {
+			LOGln("TPM2.Net * Invalid packet size. Expected %d bytes, was %d bytes.", framesize+7, packetsize);
+			return;
+		}
+		
+		if (type==0xC0) {
+			_parse_command(framesize, packet_number);
+		} else if (type==0xDA) {
+			_parse_data(framesize, packet_number);
+		}
+	} else if (_last_packet_at + 5000 < millis()) {
+		window->fill_with_checkerboard();
+	}
+}
+
+void Tpm2NetEffect::_parse_command(uint16_t size, uint8_t packet_number) {
+	if (packet_number!=0) {
+		LOGln("TPM2.Net * Command packet with packet_number > 0 (%d). Ignoring it.", packet_number);
+		return;
+	}
+	if (size < 2) {
+		LOGln("TPM2.Net * Command packet need at least 2 data bytes.");
+		return;
+	}
+	uint8_t ctrl = _udp.read();
+	bool write = ctrl & 0x80;
+	bool respond = ctrl & 0x40;
+	uint8_t cmd = _udp.read();
+	uint8_t data = 0;
+	if (write) {
+		if (size<3) {
+			LOGln("TPM2.Net * Got a write command, but no data to write.");
+			return;
+		}
+		data = _udp.read();
+	}
+	
+	if (cmd == 0x0A) { // Master Brightness
+		if (write) {
+			FastLED.setBrightness(data);
+		} else {
+			uint8_t data[1] = {FastLED.getBrightness()};
+			_respond_with_data(data, 1);
+		}
+	} else if (cmd == 0x10 && !write) {
+		uint16_t pixels = window->width * window->height;
+		uint8_t data[2] = {(uint8_t)(pixels >> 8), (uint8_t)(pixels & 0xFF)};
+		_respond_with_data(data, 2);
+	} else {
+		LOGln("TPM2.Net * Unknown command. write:%d, command:0x%02X", write, cmd);
+		if (respond) {
+			_respond_unknown_command();
+		}
+	}
+}
+
+void Tpm2NetEffect::_parse_data(uint16_t framesize, uint8_t packet_number) {
+	if (packet_number==0) {
+		_pixel_index=0;
+	}
+	uint8_t len;
+	uint8_t data[3];
+	CRGB color;
+	while ((len = _udp.read(data, 3))==3) {
+		// We got 3 bytes
+		color.setRGB(data[0], data[1], data[2]);
+		window->setPixelByIndex(_pixel_index, &color);
+		_pixel_index++;
+	}
+
+	/*
+	bool dir_changed = false;
+	
+	_x += _x_dir * settings.effects.dvd.speed;
+	_y += _y_dir * settings.effects.dvd.speed;
+
+	if (_x <= 0) {
+		_x = -_x;
+		_x_dir = -_x_dir;
+		dir_changed = true;
+		//LOGln("speed: %d", settings.effects.dvd.speed);
+	} else if (_x + (settings.effects.dvd.width << 8) >= (window->width << 8)) {
+		_x -= 2*settings.effects.dvd.speed;
+		_x_dir = -_x_dir;
+		dir_changed = true;
+	}
+	
+	if (_y <= 0) {
+		_y = -_y;
+		_y_dir = -_y_dir;
+		dir_changed = true;
+	} else if (_y + (settings.effects.dvd.height << 8) >= (window->height << 8)) {
+		_y -= 2*settings.effects.dvd.speed;
+		_y_dir = -_y_dir;
+		dir_changed = true;
+	}
+
+	window->clear();
+	
+	if (dir_changed) _color = (CRGB)CHSV(random8(), 255, 255);
+
+	for (int x=0; x<settings.effects.dvd.width; x++) for (int y=0; y<settings.effects.dvd.height; y++) {
+		window->setSubPixel(_x + (x<<8), _y + (y<<8), (CRGB*)&_color);
+	}
+	for (int x=1; x<settings.effects.dvd.width; x++) for (int y=1; y<settings.effects.dvd.height; y++) {
+		window->setPixel((_x>>8) + x, (_y>>8) + y, (CRGB*)&_color);
+	}
+	*/
+}
+
+void Tpm2NetEffect::_respond(uint8_t* data, uint8_t len) {
+	_udp.beginPacket(_udp.remoteIP(), 65442);
+	_udp.write(data, len);
+	_udp.endPacket();
+}
+
+void Tpm2NetEffect::_respond_ack() {
+	uint8_t data[8] = {0x9C, 0xAC, 0x00, 0x01, 0x00, 0x01, 0x00, 0x36};
+	_respond(data, 8);
+}
+
+void Tpm2NetEffect::_respond_unknown_command() {
+	uint8_t data[8] = {0x9C, 0xAC, 0x00, 0x01, 0x00, 0x01, 0x02, 0x36};
+	_respond(data, 8);
+}
+
+void Tpm2NetEffect::_respond_with_data(uint8_t* dat, uint8_t len) {
+	uint8_t data[8 + len];
+	data[0] = 0x9C;
+	data[1] = 0xAD;
+	data[2] = (len+1)>>8;
+	data[3] = (len+1)&0xFF;
+	data[4] = 0x00;
+	data[5] = 0x01;
+	data[6] = 0x00;
+	memcpy(&(data[7]), dat, len);
+	data[8 + len - 1] = 0x36;
+	_respond(data, 8 + len);
+}
+
+bool Tpm2NetEffect::can_be_shown_with_clock() { return false; }
+
+Tpm2NetEffect::Tpm2NetEffect() {
+	_udp.begin(65506);
+}
+
+Tpm2NetEffect::~Tpm2NetEffect() {
+	_udp.stop();
+}

src/effects/tv_static.cpp

@@ -0,0 +1,27 @@
+#include "effects/tv_static.h"
+
+void TvStaticEffect::loop(uint16_t ms) {
+	//uint8_t dark_position = (millis() % settings.effects.tv_static.black_bar_speed) * _window->width / settings.effects.tv_static.black_bar_speed;
+	accum88 dark_position = (beat16(settings.effects.tv_static.black_bar_speed) * _window->width) >> 8;
+	for (uint8_t y=0; y<_window->height; y++) {
+		accum88 row_dark_position = (dark_position + (y<<8)/3) % (_window->width<<8);
+		for (uint8_t x=0; x<_window->width; x++) {
+			uint8_t brightness = random8();
+			uint8_t darkening = 0;
+			accum88 distance = (x<<8) - row_dark_position;
+			if (distance < 256) darkening = random8(distance, 255);
+			else if (distance < (4<<8)) darkening = random8(distance >> 2, 255);
+			
+			if (darkening > brightness) brightness = 0;
+			else brightness -= darkening;
+			CRGB color(brightness, brightness, brightness);
+			_window->setPixel(x, y, &color);
+		}
+	}
+}
+
+bool TvStaticEffect::can_be_shown_with_clock() { return true; }
+
+TvStaticEffect::~TvStaticEffect() {
+	delete _window;
+}

src/effects/twirl.cpp

@@ -1,8 +1,8 @@
-#include "effect_twirl.h"
+#include "effects/twirl.h"
 #include "functions.h"
 
 boolean TwirlEffect::can_be_shown_with_clock() { return true; };
-boolean TwirlEffect::clock_as_mask() { return true; };
+boolean TwirlEffect::clock_as_mask() { return false; };
 
 void TwirlEffect::loop(uint16_t ms) {
 	double center_x = _real_center_x; // - (cos8(_center_offset_angle)>>6);

src/fonts.cpp

@@ -16,13 +16,29 @@ bool font_numbers3x5_check(const char c) { return c>='0' && c<='9'; }
 uint16_t font_numbers3x5_get(const char c) { return c - '0'; }
 Font font_numbers3x5 = {3, 5, &font_numbers3x5_data[0], font_numbers3x5_check, font_numbers3x5_get};
 
+const uint8_t font_numbers3x3_data[] PROGMEM = {
+    B111, B101, B111, // 0
+    B101, B111, B001, // 1
+    B100, B111, B001, // 2
+    B101, B111, B111, // 3
+    B110, B010, B111, // 4
+    B001, B111, B100, // 5
+    B111, B011, B011, // 6
+    B100, B100, B111, // 7
+    B011, B111, B111, // 8
+    B110, B110, B111, // 9
+};
+bool font_numbers3x3_check(const char c) { return c>='0' && c<='9'; }
+uint16_t font_numbers3x3_get(const char c) { return c - '0'; }
+Font font_numbers3x3 = {3, 3, &font_numbers3x3_data[0], font_numbers3x3_check, font_numbers3x3_get};
+
 const uint8_t font_numbers3x5_blocky_data[] PROGMEM = {
     B11111, B10001, B11111, // 0
     B00000, B11111, B00000, // 1
     B10111, B10101, B11101, // 2
     B10001, B10101, B11111, // 3
     B11100, B00100, B11111, // 4
-    B11101, B10101, B11111, // 5
+    B11101, B10101, B10111, // 5
     B11111, B10101, B10111, // 6
     B10000, B10000, B11111, // 7
     B11111, B10101, B11111, // 8
@@ -150,12 +166,6 @@ const uint8_t font5x7_data[] PROGMEM = {
     0x08, 0x08, 0x2A, 0x1C, 0x08,  // ->
     0x08, 0x1C, 0x2A, 0x08, 0x08,  // <-
 };
-
 bool font5x7_check(const char c) { return c>=' ' && c<='}'; }
-
 uint16_t font5x7_get(const char c) { return c - ' '; }
-
 Font font5x7 = {5, 7, &font5x7_data[0], font5x7_check, font5x7_get};
-
-
-    

src/http_server.cpp

@@ -5,156 +5,378 @@
 #include "http_server.h"
 #include "effects.h"
 #include "my_wifi.h"
+#include "functions.h"
 #include "prototypes.h"
 #include <FS.h>
 
-#if defined( ESP8266 )
+AsyncWebServer http_server(HTTP_SERVER_PORT);
-ESP8266WebServer http_server(HTTP_SERVER_PORT);
+AsyncWebSocket ws("/ws");
-#elif defined( ESP32 )
+uint32_t monitor_client = 0;
-ESP32WebServer http_server(HTTP_SERVER_PORT);
-#endif
 
-File upload_file;
+void http_server_handle_file_upload(AsyncWebServerRequest* request, String filename, size_t index, uint8_t* data, size_t len, bool final) {
-
+	File upload_file;
-void http_server_handle_file_upload() {
+	if (index == 0) { // Start of upload
-	if (http_server.uri() != "/upload") return;
+		LOGln("HTTP * Upload of %s starting...", filename.c_str());
-	
-	HTTPUpload upload = http_server.upload();
-	
-	if (upload.status == UPLOAD_FILE_START) {
-		String filename = upload.filename;
-		if (!filename.startsWith("/")) filename = "/" + filename;
-		LOGln("HTTP * Upload of %s starting...", upload.filename.c_str());
 		upload_file = SPIFFS.open(filename, "w");
-	} else if (upload.status == UPLOAD_FILE_WRITE) {
+	} else {
-		if (upload_file) upload_file.write(upload.buf, upload.currentSize);
+		upload_file = SPIFFS.open(filename, "a");
-	} else if (upload.status == UPLOAD_FILE_END) {
+	}
-		if (upload_file) upload_file.close();
+	
-		LOGln("HTTP * Upload of %s with %d bytes done.", upload.filename.c_str(), upload.totalSize);
+	upload_file.write(data, len);
+	
+	if (final) {
+		LOGln("HTTP * Upload of %s  done.", filename.c_str());
 	}
 }
 
-void http_server_400() {
+void ws_send_effects(AsyncWebSocketClient* client) {
-	http_server.send(400);
+	String msg = "{\"effects\": [";
+	for (int i=0; i<effects_size; i++) {
+		if (i>0) msg += ", ";
+		msg += '"';
+		msg += effects[i].name;
+		msg += '"';
+	}
+	msg += "]}";
+	client->text(msg);
+}
+
+void ws_send_settings(AsyncWebSocketClient* client) {
+	String msg = "{\"settings\": [";
+	for (int i=0; i<all_settings_size; i++) {
+		if (i>0) msg += ", ";
+		msg += "{\"name\":\"";
+		msg += all_settings[i].name;
+		msg += "\",\"value\":";
+		msg += *(all_settings[i].value);
+		msg += ",\"type\":\"";
+		switch (all_settings[i].type) {
+			case TYPE_UINT8: msg += "uint8"; break;
+			case TYPE_UINT16: msg += "uint16"; break;
+			case TYPE_BOOL: msg += "bool"; break;
+			default: msg += "unknown";
+		}
+		msg += "\"}";
+	}
+	msg += "]}";
+	client->text(msg);
+}
+
+void ws_set_setting(String s) {
+	int8_t index = s.indexOf(":");
+	if (index < 1) return;
+	String key = s.substring(0, index);
+	String value = s.substring(index+1);
+	change_setting(key.c_str(), value.toInt());
+}
+
+void handle_ws(AsyncWebSocket* server, AsyncWebSocketClient* client, AwsEventType type, void* arg, uint8_t* data, size_t len) {
+	if (type == WS_EVT_CONNECT) {
+		LOGln("Websocket * Client connected. ID: %d", client->id());
+	} else if (type == WS_EVT_DISCONNECT) {
+		if (monitor_client == client->id()) monitor_client=0;
+		LOGln("Websocket * Client disconnected.");
+	} else if (type == WS_EVT_DATA) {
+		AwsFrameInfo* info = (AwsFrameInfo*)arg;
+		if (info->opcode == WS_TEXT) {
+			data[len] = 0;
+			String msg = String((char*)data);
+			LOGln("Websocket * In: %s", msg.c_str());
+			if (msg.startsWith("effect:")) {
+				change_current_effect(msg.substring(7));
+			} else if (msg.equals("effects?")) {
+				ws_send_effects(client);
+			} else if (msg.equals("settings?")) {
+				ws_send_settings(client);
+			} else if (msg.startsWith("setting:")) {
+				ws_set_setting(msg.substring(8));
+			} else if (msg.equals("monitor:1")) {
+				monitor_client = client->id();
+			} else if (msg.equals("monitor:0")) {
+				if (monitor_client == client->id()) monitor_client=0;
+			} else {
+				client->text("Unknown command. Accepted commands:\neffects?\nsettings?\nsetting:<key>:<value>\neffect:<effect>\nmonitor:<0/1>");
+			}
+		}
+	}
 }
 
 void http_server_setup() {
-	PGM_P text_plain = PSTR("text/plain");
+	static const char* PROGMEM text_plain = "text/plain";
-	http_server.on("/", HTTP_GET, [&](){
+	
+	http_server.on("/", HTTP_GET, [&](AsyncWebServerRequest* request){
 		LOGln("HTTP * GET /");
-		String message = "<html><head><title>Pitrix</title></head><body><h1>Pitrix</h1><a href='/settings'>Settings</a><p>Known animations:</p>";
+		String response = String(F("<html><head><title>Pitrix</title></head><body><h1>Pitrix</h1><p><a href='/settings'>Settings</a></p><p><a href='/effects'>Effect</a></p><p>Known animations:</p>"));
 		if (!SPIFFS.begin()) {
-			message += "<strong>No SPIFFS file system found.</strong>";
+			response += F("<strong>No SPIFFS file system found.</strong>");
 		} else {
-			message += "<ul>";
+			response += F("<ul>");
 			Dir dir = SPIFFS.openDir("/");
 			while (dir.next()) {
-				message += "<li>" + dir.fileName() + " (<a href='/delete?" + dir.fileName() + "'>delete</a>)</li>";
+				char buffer[100];
+				snprintf_P(buffer, 100, PSTR("<li>%s (<a href='/delete?%s'>delete</a>)</li>"), dir.fileName().c_str(), dir.fileName().c_str());
+				response += buffer;
 			}
-			message += "</ul>";
+			response += F("</ul>");
-			message += "<form action='/upload' method='POST'><input type='file' name='file' /><input type='submit' value='Upload file' /></form>";
+			response += F("<form action='/upload' method='POST'><input type='file' name='file' /><input type='submit' value='Upload file' /></form>");
 		}
-		message += "</body></html>";
+		response += F("</body></html>");
-		http_server.send(200, "text/html", message);
+		request->send(200, "text/html", response);
 	});
-	http_server.on("/settings", HTTP_GET, [&]() {
+	http_server.on("/settings", HTTP_GET, [&](AsyncWebServerRequest* request) {
-		String message = "<html><head><title>Pitrix settings</title></head><body><h1>Pitrix settings</h1><a href='/'>Back to main page</a><table>";
+		String message = F("<html><head><title>Pitrix settings</title></head><body><h1>Pitrix settings</h1><a href='/'>Back to main page</a><table>\n");
 		for (int i=0; i<all_settings_size; i++) {
-			message += "<tr><td>";
+			Setting s = all_settings[i];
-			message += all_settings[i].name;
+			uint16_t default_value = setting_default(&s);
-			message += "</td><td>";
+			uint16_t value = *(s.value);
-			message += *all_settings[i].value;
+
-			message += "</td></tr>";
+			message += F("<tr><td>");
+			if (default_value != value) {
+				message += F("<strong>");
+			}
+			message += s.name;
+			if (default_value != value) {
+				message += F("<strong>");
+			}
+			message += F("</td><td>");
+			message += value;
+			if (default_value != value) {
+				message += " (";
+				message += default_value;
+				message += ")";
+			}
+			char buffer[150];
+			snprintf_P(buffer, 150, PSTR("</td><td><form method='POST' action='/settings?redir=1'><input type='hidden' name='key' value='%s'/>"), s.name);
+			message += buffer;
+			if (s.type==TYPE_UINT8 || s.type==TYPE_UINT16) {
+				snprintf_P(buffer, 150, PSTR("<input type='number' name='value' value='%d' min='0' max='%d' />"), value, s.type==TYPE_UINT8 ? 255 : 65535);
+			} else if (s.type==TYPE_BOOL) {
+				snprintf_P(buffer, 150, PSTR("<input type='radio' name='value' value='0' %s> Off / <input type='radio' name='value' value='1' %s> On"), value==0?"checked":"", value==1?"checked":"");
+			}
+			message += buffer;
+			message += F("<input type='submit' value='Save' /></form></td></tr>\n");
 		}
-		message += "</table></body></html>";
+		message += F("</table></body></html>");
-		http_server.send(200, "text/html", message);
+		request->send(200, "text/html", message);
 	});
-	http_server.on("/settings", HTTP_POST, [&]() {
+	http_server.on("/settings", HTTP_POST, [&](AsyncWebServerRequest* request) {
-		if (!http_server.hasArg("key") || !http_server.hasArg("value")) {
+		if (!request->hasParam("key", true) || !request->hasParam("value", true)) {
-			http_server.send(400, "text/plain", "Missing argument.");
+			request->send(400, "text/plain", "Missing argument.");
 			return;
 		}
-		String name = http_server.arg("key");
+		String name = request->getParam("key", true)->value();
-		uint16_t value = http_server.arg("value").toInt();
+		uint16_t value = request->getParam("value", true)->value().toInt();
-		
+
 		if (change_setting(name.c_str(), value)) {
-			http_server.send(200, "text/plain", "OK");
+			if (request->hasParam("redir")) {
+				request->redirect("/settings");
+			} else {
+				request->send(200, "text/plain", "OK");
+			}
+			save_settings();
 		} else {
-			http_server.send(400, "text/plain", "Could not change setting.");
+			request->send(400, "text/plain", "Could not change setting.");
 		}
 	});
-	http_server.on("/delete", HTTP_GET, [&]() {
+	http_server.on("/settings/load", HTTP_POST, [&](AsyncWebServerRequest* request) {
-		LOGln("HTTP * GET /delete");
+		load_settings();
-		if (http_server.args()==0) {
+		request->send(200, "text/plain", "OK");
-			http_server.send_P(400, text_plain, PSTR("No filename given"));
+	});
+	http_server.on("/settings/save", HTTP_POST, [&](AsyncWebServerRequest* request) {
+		save_settings();
+		request->send(200, "text/plain", "OK");
+	});
+	http_server.on("/settings.txt", HTTP_GET, [&](AsyncWebServerRequest* request) {
+		File f;
+		if (SPIFFS.begin()) {
+			f=SPIFFS.open("/pitrix_settings.txt", "r");
+			if (f) {
+				String s = f.readString();
+				f.close();
+				request->send(200, "text/plain", s);
+				return;
+			}
+		}
+		request->send(500, "text/plain", "Could not read settings.");
+	});
+	http_server.on("/effects", HTTP_GET, [&](AsyncWebServerRequest* request) {
+		String message = F("<html><head><title>Pitrix effects</title></head><body><h1>Pitrix settings</h1><a href='/'>Back to main page</a><table>");
+		char buffer[500];
+		for (int i=0; i<effects_size; i++) {
+			snprintf_P(buffer, 500, PSTR("<tr><td>%s</td><td><form method='post' action='/effects'><input type='hidden' name='name' value='%s'><input type='hidden' name='redir' value='1'><input type='submit' value='Select'></form></td></tr>"), effects[i].name, effects[i].name);
+			message += buffer;
+		}
+		message += F("</table></body></html>");
+		request->send(200, "text/html", message);
+	});
+	http_server.on("/effects", HTTP_POST, [&](AsyncWebServerRequest* request) {
+		if (!request->hasParam("name", true)) {
+			request->send(400, "text/plain", "Missing argument 'name'.");
 			return;
 		}
-		String file = http_server.arg(0);
+		String name = request->getParam("name", true)->value();
+		if (change_current_effect(name)) {
+			if (request->hasParam("redir")) {
+				request->redirect("/effects");
+			} else {
+				request->send(200, "text/plain", "OK");
+			}
+		} else {
+			request->send(404, "text/plain", "Effect not found.");
+		}
+	});
+	http_server.on("/delete", HTTP_GET, [&](AsyncWebServerRequest* request) {
+		LOGln("HTTP * GET /delete");
+		if (request->params()==0) {
+			request->send_P(400, text_plain, PSTR("No filename given"));
+			return;
+		}
+		String file = request->getParam(0)->value();
 		if (file == "/") {
-			http_server.send_P(400, text_plain, PSTR("Invalid path"));
+			request->send_P(400, text_plain, PSTR("Invalid path"));
 			return;
 		}
 		if (!SPIFFS.exists(file)) {
-			http_server.send_P(400, text_plain, PSTR("File does not exist."));
+			request->send_P(400, text_plain, PSTR("File does not exist."));
 			return;
 		}
 		SPIFFS.remove(file);
-		http_server.send_P(200, text_plain, PSTR("OK"));
+		request->send_P(200, text_plain, PSTR("OK"));
 	});
-	http_server.on("/upload", HTTP_POST, []() {
+	http_server.on("/upload", HTTP_POST, [](AsyncWebServerRequest* request) {
-		LOGln("HTTP * POST /upload");
+		request->send(200);
-		http_server.send(200, "text/plain", "OK");
 	}, http_server_handle_file_upload);
-	http_server.on("/free_heap", HTTP_GET, [&](){
+	http_server.on("/free_heap", HTTP_GET, [&](AsyncWebServerRequest* request){
 		LOGln("HTTP * GET /free_heap");
-		http_server.send(200, "text/plain", String(ESP.getFreeHeap()));
+		request->send(200, "text/plain", String(ESP.getFreeHeap()));
 	});
-	http_server.on("/uptime", HTTP_GET, [&](){
+	http_server.on("/uptime", HTTP_GET, [&](AsyncWebServerRequest* request){
 		LOGln("HTTP * GET /uptime");
-		http_server.send(200, "text/plain", String(millis()/1000));
+		request->send(200, "text/plain", String(millis()/1000));
 	});
-	http_server.on("/fps", HTTP_GET, [](){
+	http_server.on("/fps", HTTP_GET, [](AsyncWebServerRequest* request){
 		LOGln("HTTP * GET /fps");
-		http_server.send(200, "text/plain", String(FastLED.getFPS()));
+		request->send(200, "text/plain", String(FastLED.getFPS()));
 	});
-	http_server.on("/reboot", HTTP_POST, [](){
+	http_server.on("/reboot", HTTP_POST, [](AsyncWebServerRequest* request){
 		LOGln("HTTP * POST /reboot");
 		ESP.restart();
 	});
-	http_server.on("/brightness", HTTP_POST, [&](){
+	http_server.on("/mode", HTTP_POST, [&](AsyncWebServerRequest* request){
-		LOGln("HTTP * POST /brightness with value %s", http_server.arg("plain").c_str());
+		LOGln("HTTP * POST /mode with value %s", request->getParam("plain", true)->value().c_str());
-		if (!http_server.hasArg("plain")) {
+		if (!request->hasParam("plain", true)) {
-			http_server.send_P(400, text_plain, PSTR("No brightness given"));
+			request->send_P(400, text_plain, PSTR("No effect given."));
 			return;
 		}
-		long val = http_server.arg("plain").toInt();
+		String val = request->getParam("plain", true)->value();
-		if (val==0 || val>255) {
-			http_server.send_P(400, text_plain, PSTR("New value out of bounds. (1-255)"));
-			return;
-		}
-		FastLED.setBrightness(val);
-		http_server.send(200, "text/plain", "OK");
-	});
-	http_server.on("/mode", HTTP_POST, [&](){
-		LOGln("HTTP * POST /mode with value %s", http_server.arg("plain").c_str());
-		if (!http_server.hasArg("plain")) {
-			http_server.send_P(400, text_plain, PSTR("No effect given."));
-			return;
-		}
-		String val = http_server.arg("plain");
 		if (change_current_effect(val)) {
-			http_server.send(200, "text/plain", "OK");
+			request->send(200, "text/plain", "OK");
 		} else {
-			http_server.send_P(400, text_plain, PSTR("Unknown effect."));
+			request->send_P(400, text_plain, PSTR("Unknown effect."));
 		}
 	});
-	http_server.begin();
+	http_server.on("/monitor", HTTP_GET, [&](AsyncWebServerRequest* request) {
+		static const char* html PROGMEM = R"(
+		<html>
+			<head>
+				<title>Pitrix</title>
+			</head>
+			<body>
+				<p>
+					<button id='monitor_off'>Monitor OFF</button> 
+					<button id='monitor_on'>Monitor ON</button>
+				</p>
+				<canvas id='target' width='800' height='500'></canvas>
+				<script type='text/javascript'>
+					width = height = 32;
+					active = false;
+					ctx = document.getElementById('target').getContext('2d');
+					socket = new WebSocket((document.location.protocol=='https:' ? 'wss' : 'ws') + '://' + document.location.host + '/ws');
+					socket.onopen = function() {
+						socket.send('effects?');
+						socket.send('settings?');
+					};
+					socket.binaryType = 'arraybuffer';
+					socket.onmessage = function(message) {
+						if ((typeof message.data) == 'string') {
+							var j = JSON.parse(message.data);
+							if (j.effects) {
+								console.log('Got effects.');
+								console.log(j.effects);
+							}
+							if (j.settings) {
+								console.log('Got settings.');
+								console.log(j.settings);
+							}
+							return;
+						}
+						if (!active) return;
+						var buffer = new Uint8Array(message.data);
+						width = buffer[0];
+						height = buffer[1];
+						if (buffer[2] != 255) return;
+						var offset = 3;
+						ctx.fillStyle = '#000000';
+						ctx.fillRect(0, 0, 20*width, 20*height);
+						for (var y=0; y<height; y++) for (var x=0; x<width; x++) {
+							var r = buffer[offset + 0];
+							var g = buffer[offset + 1];
+							var b = buffer[offset + 2];
+							offset = offset + 3;
+							ctx.fillStyle = 'rgb('+r+','+g+','+b+')';
+							ctx.fillRect(x*20+2, y*20+2, 16, 16);
+						}
+					};
+					document.getElementById('monitor_on').onclick = function() {
+						socket.send('monitor:1');
+						active = true;
+					};
+					document.getElementById('monitor_off').onclick = function() {
+						socket.send('monitor:0');
+						active = false;
+						ctx.fillStyle = '0x80808080';
+						ctx.fillRect(0, 0, width*20, height*20);
+					};
+				</script>
+			</body>
+		</html>
+		)";
+		
+		request->send_P(200, PSTR("text/html"), html);
+	});
 	
+	
+	ws.onEvent(handle_ws);
+	http_server.addHandler(&ws);
+	
+	
+	http_server.begin();
+
 	MDNS.addService("_http", "_tcp", 80);
 }
 
-void http_server_loop() {
+void http_server_send_framedata() {
-	http_server.handleClient();
+	if (ws.count()>0 && monitor_client>0) {
+		if (ws.hasClient(monitor_client)) {
+			uint16_t _size = LED_WIDTH * LED_HEIGHT * 3 + 4;
+			uint8_t* _buffer = new uint8_t[_size];
+			_buffer[0] = LED_WIDTH;
+			_buffer[1] = LED_HEIGHT;
+			_buffer[2] = 255;
+			for (uint8_t y=0; y<LED_HEIGHT; y++) for(uint8_t x=0; x<LED_WIDTH; x++) {
+				uint16_t index = XYsafe(x, y);
+				CRGB pixel = leds[index];
+				_buffer[3 + (y*LED_WIDTH + x)*3 + 0] = (pixel.r==255 ? 254 : pixel.r);
+				_buffer[3 + (y*LED_WIDTH + x)*3 + 1] = (pixel.g==255 ? 254 : pixel.g);
+				_buffer[3 + (y*LED_WIDTH + x)*3 + 2] = (pixel.b==255 ? 254 : pixel.b);
+			}
+			_buffer[_size - 1] = 255;
+			ws.binary(monitor_client, _buffer, _size);
+			delete _buffer;
+		} else {
+			monitor_client = 0;
+		}
+	}
 }
 
 #endif

src/mqtt.cpp

@@ -23,7 +23,7 @@ void mqtt_callback(char* original_topic, byte* pl, unsigned int length) {
 	pl[length] = '\0';
 	String payload((char*)pl);
 	String topic (original_topic);
-	if (topic.equals(MQTT_TOPIC "log") || topic.equals(MQTT_TOPIC "status") || topic.equals(MQTT_TOPIC "metrics")) {
+	if (topic.equals(MQTT_TOPIC "log") || topic.equals(MQTT_TOPIC "status") || topic.equals(MQTT_TOPIC "status_details") || topic.startsWith(MQTT_TOPIC "metrics")) {
 		// Return our own messages
 		return;
 	}
@@ -31,7 +31,7 @@ void mqtt_callback(char* original_topic, byte* pl, unsigned int length) {
 	if (topic.startsWith(MQTT_TOPIC_WEATHER)) {
 		// Weather stuff
 		topic.remove(0, strlen(MQTT_TOPIC_WEATHER));
-		LOGln("MQTT * Weather stuff.");
+		DBG("MQTT * Weather stuff.");
 		if (topic.startsWith("icons/")) {
 			topic.remove(0, 6);
 			uint8_t id = topic.toInt();
@@ -39,7 +39,7 @@ void mqtt_callback(char* original_topic, byte* pl, unsigned int length) {
 			uint8_t val = payload.toInt();
 			if (val==0) return;
 			weather_icon_ids[id] = val;
-			LOGln("Set weather_icon_ids[%d] to value %d", id, val);
+			DBG("Set weather_icon_ids[%d] to value %d", id, val);
 		} else if (topic.startsWith("temperatures/")) {
 			topic.remove(0, 13);
 			uint8_t id = topic.toInt();
@@ -47,9 +47,13 @@ void mqtt_callback(char* original_topic, byte* pl, unsigned int length) {
 			uint8_t val = payload.toInt();
 			if (val==0) return;
 			weather_temperatures[id] = val;
-			LOGln("Set weather_temperatures[%d] to value %d", id, val);
+			DBG("Set weather_temperatures[%d] to value %d", id, val);
 		}
 		return;
+	} else if (topic.equals(MQTT_TOPIC_TIMER)) {
+		timer = payload.toInt();
+		LOGln("Set timer to %lu.", timer);
+		return;
 	}
 
 	topic.remove(0, strlen(MQTT_TOPIC)); // Strip MQTT_TOPIC from the beginning
@@ -94,13 +98,33 @@ void mqtt_callback(char* original_topic, byte* pl, unsigned int length) {
 
 boolean mqtt_connect() {
 	LOGln("MQTT * Connecting to MQTT server with client id %s", hostname);
+	mqtt_client.setBufferSize(350);
 	if (mqtt_client.connect(hostname, MQTT_USER, MQTT_PASS, MQTT_TOPIC "status", 0, true, "OFFLINE", true)) {
 		LOGln("MQTT * Connected.");
+		LOGln("Core * Flash chip id: 0x%X. Size: %d bytes. 'Real' size: %d bytes.", ESP.getFlashChipId(), ESP.getFlashChipSize(), ESP.getFlashChipRealSize());
 		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.publish(MQTT_TOPIC "status", "ONLINE", true);
+		mqtt_client.publish(MQTT_TOPIC "status_details", buffer, true);
 		mqtt_client.subscribe(MQTT_TOPIC "+");
 		mqtt_client.subscribe(MQTT_TOPIC_WEATHER "#");
+		mqtt_client.subscribe(MQTT_TOPIC_TIMER);
+		
+		#ifdef MQTT_TOPIC_HOMEASSISTANT
+		// Set MQTT values for homeassistant auto device discovery
+		String topic = MQTT_TOPIC_HOMEASSISTANT "/light/";
+		topic += hostname;
+		topic += "/config";
+		String message = "{\"~\":\"" MQTT_TOPIC "\",\"opt\":1,\"avty_t\":\"~status\",\"pl_avail\":\"ONLINE\",\"pl_not_avail\":\"OFFLINE\",";
+		message += "\"bri_cmd_t\": \"~brightness\",\"bri_scl\":255,\"fx_cmd_t\":\"~modus\",\"name\":\"Pitrix\",\"uniq_id\":\"";
+		message += hostname;
+		message += "\",";
+		message += "\"stat_t\":\"~modus\",\"cmd_t\":\"~modus\",\"pl_on\":\"cycle\",\"pl_off\":\"night_clock\"}";
+		mqtt_client.publish(topic.c_str(), message.c_str(), true);
+		DBG("MQTT * Homeassistant data:");
+		DBG("MQTT * Topic: %s", topic.c_str());
+		DBG("MQTT * Data: %s", message.c_str());
+		#endif
 	}
 	return mqtt_client.connected();
 }
@@ -127,16 +151,16 @@ void mqtt_loop() {
 
 String mqtt_log_str = String();
 
-void mqtt_publish(const char* topic, int number) {
+void mqtt_publish(const char* topic, int number, bool retain) {
 	char b[32];
 	sprintf(b, "%d", number);
-	mqtt_publish(topic, b);
+	mqtt_publish(topic, b, retain);
 }
 
-void mqtt_publish(const char* topic, const char* message) {
+void mqtt_publish(const char* topic, const char* message, bool retain) {
 	char t[127];
 	sprintf(t, MQTT_TOPIC "%s", topic);
-	mqtt_client.publish(t, message);
+	mqtt_client.publish(t, message, retain);
 }
 
 void mqtt_log(const char* message) {

src/ntp.cpp

@@ -1,13 +1,26 @@
-#include <ntp.h>
+#include <sntp.h>
+#include <coredecls.h>
+#include <time.h>
+#include <TZ.h>
 #include "my_fastled.h"
 
-void updateCallback(NTPClient* c) {
+/*void updateCallback(NTPClient* c) {
 	random16_add_entropy(c->getEpochMillis() & 0xFFFF);
-}
+	LOGln("Received current time. Epoch is %lu.", ntpClient.getEpochTime());
+}*/
 
-WiFiUDP ntpUDP;
+void time_changed() {
-NTPClient ntpClient(ntpUDP, NTP_SERVER, NTP_OFFSET, NTP_INTERVAL);
+	random16_add_entropy(millis() & 0xFFFF);
+	time_t now;
+	tm timeinfo;
+	time(&now);
+	localtime_r(&now, &timeinfo);
+	char time_s[30];
+	strftime(time_s, 30, "%a %d.%m.%Y %T", &timeinfo);
+	LOGln("NTP * Received time: %s", time_s);
+}
 
 void ntp_setup() {
-	ntpClient.setUpdateCallback(updateCallback);
+	settimeofday_cb(time_changed);
+	configTime(TZ_Europe_Berlin, "de.pool.ntp.org");
 }

src/pitrix.cpp

@@ -1,4 +1,5 @@
 #include <Arduino.h>
+#include <FS.h>
 
 #include "ntp.h"
 #include "config.h"
@@ -9,14 +10,16 @@
 #include "functions.h"
 #include "effects.h"
 #include "http_server.h"
-#include "recorder.h"
+#include "settings.h"
 
 uint8_t starting_up = OTA_STARTUP_DELAY;
 int loop_timeouts = 0;
 long loop_started_at = 0;
 uint8_t baseHue = 0; // defined as extern in prototypes.h
 char hostname[30]; // defined as extern in prototypes.h
+uint16_t frame = 0; // defined as extern in prototypes.h
 unsigned long _last_effect_loop_finished_at = 0;
+unsigned long timer = 0;
 #ifdef RECORDER_ENABLE
 Recorder* recorder;
 #endif
@@ -42,17 +45,23 @@ void setup() {
     ntp_setup();
     ota_setup();
     fastled_setup();
-    ntpClient.begin();
     #ifdef HTTP_SERVER_ENABLE
     http_server_setup();
     #endif
     #ifdef MQTT_ENABLE
     mqtt_setup();
     #endif
-    #ifdef RECORDER_ENABLE
+    if (!SPIFFS.begin()) {
-	recorder = new Recorder();
+    	LOGln("Core * Could not open SPIFFS filesystem");
-	#endif
+	} else {
-    SPIFFS.begin();
+		LOGln("Core * Files in SPIFFS filesystem:");
+		Dir d = SPIFFS.openDir("/");
+		while(d.next()) {
+			LOGln("Core *   %s", d.fileName().c_str());
+		}
+		LOGln("Core * End of SPIFFS file listing.");
+	}
+    load_settings();
     LOGln("Core * Setup complete");
 }
 
@@ -64,7 +73,7 @@ void loop() {
         EVERY_N_SECONDS(1) {
             Serial.print("Core * Waiting for OTA... "); Serial.println(starting_up);
             starting_up--;
-            Window* w = Window::getFullWindow();
+            Window* w = &Window::window_full;
             CRGB color(0xFF0000);
             w->clear();
             for (int i=0; i<starting_up; i++) {
@@ -75,19 +84,16 @@ void loop() {
         return;
     }
 
-    ntpClient.update();
     #ifdef MQTT_ENABLE
     mqtt_loop();
     #endif
-    #ifdef HTTP_SERVER_ENABLE
-    http_server_loop();
-    #endif
 
     EVERY_N_MILLISECONDS(100) {
         baseHue++;
     }
 
     EVERY_N_MILLISECONDS(1000 / FPS) {
+    	frame++;
     	// Calculate the delay since the last time loop() was called.
     	// This way, the effect can handle varying frame rates.
         uint16_t last_loop_ago;
@@ -98,23 +104,29 @@ void loop() {
 			last_loop_ago = 0;
 		}
 		
+		#ifdef MQTT_REPORT_METRICS
+		unsigned long effect_loop_started = millis();
+		#endif
+		
         current_effect->loop(last_loop_ago);
         
+        #ifdef MQTT_REPORT_METRICS
+        metrics_frame_count++;
+        metrics_frame_time += (millis() - effect_loop_started);
+        #endif
+        
         // Save the time for the next run.
         _last_effect_loop_finished_at = now;
 
         if (current_effect->can_be_shown_with_clock()) {
             effect_clock.loop_with_invert(current_effect->clock_as_mask());
         }
-        FastLED.show();
+
-        #ifdef MQTT_REPORT_METRICS
+        effect_timer.loop(last_loop_ago);
-        metrics_frame_count++;
-        metrics_frame_time += (millis() - loop_started_at);
-        #endif
         
-        #ifdef RECORDER_ENABLE
+        FastLED.show();
-        recorder->loop();
+        
-        #endif
+        http_server_send_framedata();
     }
 
     #if defined(MQTT_ENABLE) && defined(MQTT_REPORT_METRICS)

src/recorder.cpp

@@ -1,71 +0,0 @@
-#include "recorder.h"
-#include "my_fastled.h"
-#include "functions.h"
-#include "effects.h"
-#include "Window.h"
-#include <WiFiUdp.h>
-
-#ifdef RECORDER_ENABLE
-
-Recorder::Recorder() {
-	_buffer_len = LED_WIDTH * LED_HEIGHT * 3 + 3;
-	_buffer = (char*)malloc(_buffer_len);
-	_server = new AsyncServer(RECORDER_PORT);
-	_server->onClient([&](void* a, AsyncClient* c) {
-		LOGln("Recorder * New client: %s. Waiting for port number...", c->remoteIP().toString().c_str());
-		if (_client) {
-			LOGln("Recorder * Killing old client.");
-			_client->close();
-			_client_port = 0;
-			delete _client;
-		}
-		_client = c;
-		_msgid = 0;
-		char dim[3] = {LED_WIDTH, LED_HEIGHT, 255};
-		_client->write(dim, 3);
-		_client->onDisconnect([&](void* a, AsyncClient* client) {
-			LOGln("Recorder * Client disconnected");
-			_client_port = 0;
-		}, NULL);
-		_client->onData([&](void* a, AsyncClient* client, void* data, size_t len) {
-			if (*(char*)data == 'P') {
-				LOGln("Found.");
-				if (len >= 3) {
-					uint8_t* d = (uint8_t*)data;
-					_client_port = d[1]<<8 | d[2];
-					LOGln("Recorder * Sending data to port %d", _client_port);
-				}
-			} else if (*(char*)data == 'E') {
-				String effect = String((char*)data+1);
-				LOGln("Recorder * Setting effect %s", effect.c_str());
-				Window::getFullWindow()->clear();
-				change_current_effect(effect);
-			}
-		}, NULL);
-	}, _server);
-	_server->begin();
-	LOGln("Recorder * Listening on port %d", RECORDER_PORT);
-}
-
-void Recorder::loop() {
-	if (_client && _client_port) {
-		_skip_next_frame = !_skip_next_frame;
-		if (_skip_next_frame == false) return;
-		_buffer[0] = _msgid >> 8;
-		_buffer[1] = _msgid & 0xFF;
-		for (uint8_t y=0; y<LED_HEIGHT; y++) for(uint8_t x=0; x<LED_WIDTH; x++) {
-			uint16_t index = XYsafe(x, y);
-			CRGB pixel = leds[index];
-			_buffer[2 + (y*LED_WIDTH + x)*3 + 0] = (pixel.r==255 ? 254 : pixel.r);
-			_buffer[2 + (y*LED_WIDTH + x)*3 + 1] = (pixel.g==255 ? 254 : pixel.g);
-			_buffer[2 + (y*LED_WIDTH + x)*3 + 2] = (pixel.b==255 ? 254 : pixel.b);
-		}
-		_buffer[_buffer_len - 1] = 255;
-		_udp.beginPacket("10.10.2.1", 13330);
-		_udp.write(_buffer, _buffer_len);
-		_udp.endPacket();
-		_msgid++;
-		//_client->write(_buffer, _buffer_len);
-	}
-}
-#endif

src/settings.cpp

@@ -1,55 +1,67 @@
 #include "settings.h"
 #include "config.h"
+#include <FS.h>
 
 Settings settings;
 
 Setting all_settings[] = {
 	{"fps", &settings.fps, TYPE_UINT8},
-	
+
+	{"effects.big_clock.spacing", &settings.effects.big_clock.spacing, TYPE_UINT8},
+
 	{"effects.confetti.pixels_per_loop", &settings.effects.confetti.pixels_per_loop, TYPE_UINT8},
 	
+	{"effects.blur2d.count", &settings.effects.blur2d.count, TYPE_UINT8},
+
 	{"effects.cycle.random", &settings.effects.cycle.random, TYPE_BOOL},
 	{"effects.cycle.time", &settings.effects.cycle.time, TYPE_UINT16},
-	
+
 	{"effects.dvd.width", &settings.effects.dvd.width, TYPE_UINT8},
 	{"effects.dvd.height", &settings.effects.dvd.height, TYPE_UINT8},
 	{"effects.dvd.speed", &settings.effects.dvd.speed, TYPE_UINT8},
-	
+
 	{"effects.dynamic.single_loop_time", &settings.effects.dynamic.single_loop_time, TYPE_UINT16},
 	{"effects.dynamic.multi_loop_time", &settings.effects.dynamic.multi_loop_time, TYPE_UINT16},
 	{"effects.dynamic.big_loop_time", &settings.effects.dynamic.big_loop_time, TYPE_UINT16},
 	{"effects.dynamic.big_size", &settings.effects.dynamic.big_size, TYPE_UINT8},
-	
+
 	{"effects.fire.cooldown", &settings.effects.fire.cooldown, TYPE_UINT8},
 	{"effects.fire.spark_chance", &settings.effects.fire.spark_chance, TYPE_UINT8},
-	
+
 	{"effects.firework.drag", &settings.effects.firework.drag, TYPE_UINT8},
 	{"effects.firework.bounce", &settings.effects.firework.bounce, TYPE_UINT8},
 	{"effects.firework.gravity", &settings.effects.firework.gravity, TYPE_UINT8},
 	{"effects.firework.sparks", &settings.effects.firework.sparks, TYPE_UINT8},
-	
+
 	{"effects.gol.start_percentage", &settings.effects.gol.start_percentage, TYPE_UINT8},
 	{"effects.gol.blend_speed", &settings.effects.gol.blend_speed, TYPE_UINT8},
 	{"effects.gol.restart_after_steps", &settings.effects.gol.restart_after_steps, TYPE_UINT8},
 	
+	{"effects.lightspeed.count", &settings.effects.lightspeed.count, TYPE_UINT8},
+
 	{"effects.matrix.length_min", &settings.effects.matrix.length_min, TYPE_UINT8},
 	{"effects.matrix.length_max", &settings.effects.matrix.length_max, TYPE_UINT8},
 	{"effects.matrix.speed_min", &settings.effects.matrix.speed_min, TYPE_UINT8},
 	{"effects.matrix.speed_max", &settings.effects.matrix.speed_max, TYPE_UINT8},
-	
+	{"effects.matrix.count", &settings.effects.matrix.count, TYPE_UINT8},
+	{"effects.matrix.random_count", &settings.effects.matrix.random_count, TYPE_UINT8},
+
 	{"effects.sines.count", &settings.effects.sines.count, TYPE_UINT8},
-	
+
-	{"effects.snake.direction_change", &settings.effects.snake.direction_change, TYPE_UINT8}
+	{"effects.snake.direction_change", &settings.effects.snake.direction_change, TYPE_UINT8},
+
+	{"effects.tv_static.black_bar_speed", &settings.effects.tv_static.black_bar_speed, TYPE_UINT16},
 };
 
-const uint8_t all_settings_size = 25;
+const uint8_t all_settings_size = 32;
 
 bool change_setting(const char* key, uint16_t new_value) {
-	LOGln("Settings * Trying to set setting %s to new value %d...", key, new_value);
+	LOGln("Settings * Setting %s to new value %d.", key, new_value);
 	Setting* s = NULL;
 	for (uint8_t i=0; i<all_settings_size; i++) {
-		if (strcmp(key, all_settings[i].name)==0) {
+		s = &(all_settings[i]);
-			s = &all_settings[i];
+
+		if (strcmp(key, s->name)==0) {
 			break;
 		}
 	}
@@ -57,7 +69,7 @@ bool change_setting(const char* key, uint16_t new_value) {
 		LOGln("Settings * No setting matching the name %s found.", key);
 		return false;
 	}
-	
+
 	// Check data size
 	if (s->type == TYPE_BOOL && new_value > 1) {
 		LOGln("Settings * Data type of %s is boolean, but new value is > 1.", key);
@@ -67,8 +79,75 @@ bool change_setting(const char* key, uint16_t new_value) {
 		LOGln("Settings * Data type of %s is uint8_t, but new value is > 0xFF.", key);
 		return false;
 	}
-	
+
 	*(s->value) = new_value;
-	LOGln("Settings * Success. New value for %s is %d.", key, new_value);
+	return true;
+}
+
+uint16_t setting_default(Setting* s) {
+	Settings defaults;
+	auto p_settings = std::addressof(settings);
+	auto p_defaults = std::addressof(defaults);
+	uint16_t* p_this = s->value;
+	uint16_t diff = p_this - (uint16_t*)p_settings;
+	uint16_t default_value = *((uint16_t*)p_defaults + diff);
+	return default_value;
+}
+
+bool save_settings() {
+	if (!SPIFFS.begin()) {
+		LOGln("Settings * Could not open SPIFFS for saving.");
+		return false;
+	}
+
+	File f = SPIFFS.open("/pitrix_settings.txt", "w");
+	if (!f) {
+		LOGln("Settings * Could not open /pitrix_settings.txt for writing.");
+		return false;
+	}
+
+	Setting* s;
+	for (uint8_t i=0; i<all_settings_size; i++) {
+		s = &(all_settings[i]);
+		uint16_t value = *(s->value);
+		uint16_t default_value = setting_default(s);
+		if (default_value != value) {
+			char buf[50];
+			snprintf(buf, 50, "%s=%d", s->name, value);
+			LOGln("Saving: %s", buf);
+			f.println(buf);
+		}
+	}
+
+	f.close();
+	return true;
+}
+
+bool load_settings() {
+	if (!SPIFFS.begin()) {
+		LOGln("Settings * Could not open SPIFFS for loading.");
+		return false;
+	}
+
+	File f = SPIFFS.open("/pitrix_settings.txt", "r");
+	if (!f) {
+		LOGln("Settings * Could not open /pitrix_settings.txt for reading.");
+		return false;
+	}
+
+	String s = f.readString();
+	f.close();
+
+	while (s.length() > 0) {
+		int pos = s.lastIndexOf('\n');
+		String part = s.substring(pos + 1);
+		if (pos==-1) pos=0;
+		s.remove(pos);
+		pos = part.indexOf('=');
+		if (pos < 1) continue;
+		String key = part.substring(0, pos);
+		uint16_t value = part.substring(pos + 1).toInt();
+		change_setting(key.c_str(), value);
+	}
 	return true;
 }

src/tests.cpp

@@ -16,9 +16,13 @@ namespace tests {
 			for (int j=0; j<3; j++) {
 				int free_at_start = ESP.getFreeHeap();
 				effect = select_effect(i);
-				effect->loop(1);
 				if (effect == NULL) return;
 				effect_name = effect->get_name();
+				if (effect_name && !effect_name.equals("cycle")) {
+					LOGln("Testing effect %s...", effect_name.c_str());
+					delay(1);
+					effect->loop(1);
+				}
 				delete effect;
 				diffs[i] = ESP.getFreeHeap() - free_at_start;
 			}

src/tools/generate_gifs.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 IP="$1"
-EFFECTS=`egrep "case" ../effects.cpp | tr -s "\t" " " | cut -d" " -f 7 | sort`
+EFFECTS=`./list_effects.rb $IP | sort`
 
 mkdir effects
 

src/tools/list_effects.rb

@@ -0,0 +1,26 @@
+#!/usr/bin/env ruby
+require 'websocket-eventmachine-client'
+require 'json'
+
+IP = ARGV[0] or raise "No IP given"
+uri = "ws://#{IP}:80/ws"
+
+EM.run do
+	ws = WebSocket::EventMachine::Client.connect(uri: uri)
+	
+	ws.onopen do
+		ws.send "effects?"
+	end
+	
+	ws.onmessage do |msg, type|
+		if type==:text
+			j = JSON.parse(msg)
+			if j["effects"]
+				j["effects"].each do |effect|
+					puts effect
+				end
+				exit
+			end
+		end
+	end
+end

src/tools/monitor.rb

@@ -1,59 +1,49 @@
 #!/usr/bin/env ruby
-require 'socket'
+require 'websocket-eventmachine-client'
 require 'pp'
 
-def rgb2ansi(r, g, b)
+IP = ARGV[0]
-	if r==g && g==b
+EFFECT = ARGV[1]
-		return 16 if r<8
+uri = "ws://#{IP}:80/ws"
-		return 231 if r>248
+puts "Connecting to #{uri}..."
-		return (((r - 8) / 247.0) * 24).round + 232
+
+EM.run do
+	ws = WebSocket::EventMachine::Client.connect(uri: uri)
+	
+	ws.onopen do
+		puts "\033[2J\033[H\n  Connected."
+		ws.send "effect:#{EFFECT}" if EFFECT
+		ws.send "monitor:1"
 	end
 	
-	return 16 + 36*(r/51.0).round + 6*(g/51.0).round + (b/51.0).round
+	ws.onmessage do |msg, type|
-end
+		if type==:binary
-
+			data = msg.unpack("C*")
-IP = ARGV[0]
+			width = data.shift
-PORT = 2122
+			height = data.shift
-EFFECT = ARGV[1]
+			splitter = data.shift
-
+			raise "Unexpected value #{splitter} at index 2" unless splitter==0xFF
-puts "Connecting to #{IP}:#{PORT}..."
+			expected_length = width * height * 3 + 4
-
+			raise "Unexpected message length. Expected: #{expected_length}, was: #{data.count + 3}" unless data.count + 3==expected_length
-s = TCPSocket.new(IP, PORT)
+			
-
+			str = "\033[H+#{"-"*width}+\n"
-puts "Connected."
+			(0...height).each do |y|
-init = s.recv(3).unpack("C*")
+				str += "|"
-
+				(0...width).each do |x|
-raise "Initial data packet wasn't usable!" if init[2] != 0xFF
+					r, g, b = *data.shift(3)
-puts "Got initial data packet."
+					str += "\033[38;2;#{r};#{g};#{b}m●"
-
+				end
-dim_x, dim_y = *init
+				str += "\033[0m|\n"
-len = dim_x * dim_y * 3 + 3
+			end
-
+			str += "+#{"-"*width}+\n"
-puts "Size: #{dim_x}x#{dim_y}. Expecting packet length #{len}."
+			puts str
-
+		else
-puts "Opening local UDP socket..."
+			puts msg
-udp = UDPSocket.new
+			exit
-udp.bind("10.10.2.1", 13330)
-puts "Waiting for UDP packets on port 13330..."
-s.sendmsg("P\x12\x34\x00")
-s.sendmsg("E#{EFFECT}\x00") if EFFECT
-
-
-while 1
-	data = udp.recvfrom(1024)[0].unpack("C*")
-	#puts "Packet. ID: #{data[0]}, length: #{data.length}"
-	raise "Unexpected packet length" unless data.count == len
-	raise "Invalid data packet" unless data[len - 1]==0xFF
-	id = data.shift << 8 | data.shift
-	#next
-	#print "."
-	puts "\033[2J"
-	(0...dim_y).each do |y|
-		(0...dim_x).each do |x|
-			r, g, b = *data.shift(3)
-			color_code = rgb2ansi(r, g, b)
-			print "\033[48;5;#{color_code}m "
 		end
-		puts "\033[0m"
+	end
+	
+	ws.onclose do |msg, reason|
+		puts "Disconnected. Message: #{msg}. Reason: #{reason}."
 	end
 end

src/tools/recorder.rb

@@ -1,39 +1,19 @@
 #!/usr/bin/env ruby
-require 'socket'
+require 'websocket-eventmachine-client'
 require 'pp'
 require 'rmagick'
 
 include Magick
 
 IP = ARGV[0]
-PORT = 2122
 FILE = ARGV[1] or raise "No filename given"
 EFFECT = ARGV[2]
 FRAMES = 125
 FACTOR = 2
 delay = 50
 
-puts "Connecting to #{IP}:#{PORT}..."
+uri = "ws://#{IP}:80/ws"
-
+puts "Connecting to #{uri}..."
-s = TCPSocket.new(IP, PORT)
-
-puts "Connected."
-init = s.recv(3).unpack("C*")
-
-raise "Initial data packet wasn't usable!" if init[2] != 0xFF
-puts "Got initial data packet."
-
-dim_x, dim_y = *init
-len = dim_x * dim_y * 3 + 3
-
-puts "Size: #{dim_x}x#{dim_y}. Expecting packet length #{len}."
-
-puts "Opening local UDP socket..."
-udp = UDPSocket.new
-udp.bind("10.10.2.1", 13330)
-puts "Waiting for UDP packets on port 13330..."
-s.sendmsg("P\x12\x34\x00")
-s.sendmsg("E#{EFFECT}\x00") if EFFECT
 
 gif = ImageList.new
 last_id = 255
@@ -41,42 +21,66 @@ last_frame_time = nil
 img = nil
 last_diff = nil
 
-while gif.length < FRAMES do
+EM.run do
-	data = udp.recvfrom(1024)[0].unpack("C*")
+	ws = WebSocket::EventMachine::Client.connect(uri: uri)
-	if delay > 0
+	
-		delay -= 1
+	ws.onopen do
-		next
+		puts "Connected."
+		puts "Waiting for delay..." if delay>0
+		ws.send "effect:#{EFFECT}" if EFFECT
+		ws.send "monitor:1"
 	end
-	#puts "Packet. ID: #{data[0]}, length: #{data.length}"
-	raise "Unexpected packet length" unless data.count == len
-	raise "Invalid data packet" unless data[len - 1]==0xFF
 	
-	id = data.shift << 8 | data.shift
+	ws.onmessage do |msg, type|
-	if last_id != id-1 && last_id != id-2
+		if type==:binary
-		puts "Skipped from #{last_id} to #{id}."
+			if delay > 0
-		gif = ImageList.new
+				delay -= 1
-	end
+				next
-	last_id = id
+			end
-	
+			data = msg.unpack("C*")
-	img = Image.new(dim_x, dim_y)
+			width = data.shift
-	gc = Draw.new
+			height = data.shift
-	
+			splitter = data.shift
-	#next
+			raise "Unexpected value #{splitter} at index 2" unless splitter==0xFF
-	print "."
+			expected_length = width * height * 3 + 4
-	print "#{gif.length}" if gif.length%50==0
+			raise "Unexpected message length. Expected: #{expected_length}, was: #{data.count + 3}" unless data.count + 3==expected_length
-	(0...dim_y).each do |y|
+			
-		(0...dim_x).each do |x|
+			img = Image.new(width, height)
-			r, g, b = *data.shift(3)
+			gc = Draw.new
-			gc.fill("rgb(#{r}, #{g}, #{b})")
+					
-			gc.point(x, y)
+			print "."
-			#img.pixel_color(x, y, Pixel.new(r, g, b, 255))
+			print "#{gif.length}" if gif.length%50==0
+			(0...height).each do |y|
+				(0...width).each do |x|
+					r, g, b = *data.shift(3)
+					gc.fill("rgb(#{r}, #{g}, #{b})")
+					gc.point(x, y)
+					#img.pixel_color(x, y, Pixel.new(r, g, b, 255))
+				end
+			end
+			gc.draw(img)
+			img.sample!(FACTOR)
+			gif << img
+			
+			if gif.length >= FRAMES
+				ws.close
+			end
+		else
+			puts "-->#{msg}"
+			exit
 		end
 	end
-	gc.draw(img)
+	
-	img.sample!(FACTOR)
+	ws.onerror do |error|
-	gif << img
+		puts "Error: #{error}"
+	end
+	
+	ws.onclose do |msg, reason|
+		puts "Disconnected."
+		EventMachine.stop_event_loop
+	end
 end
-s.close
+
 puts
 puts "Generating gif..."
 gif.ticks_per_second = 100

src/tools/snakenet/plot

@@ -0,0 +1,6 @@
+#!/usr/bin/gnuplot -c
+set term dumb 79 49
+plot 'data_set.dat' using 1:2 title 'Points', \
+# 'data_set.dat' using 1:3 title 'Length' axes x1y2, \
+# 'data_set.dat' using 1:4 title 'Stopped' axes x1y2, \
+# 'data_set.dat' using 1:5 title 'Dead' axes x1y2

src/tools/snakenet/snakenet.rb

@@ -0,0 +1,440 @@
+#!/usr/bin/env ruby
+require 'rubygems'
+require 'pp'
+require 'thread/pool'
+
+GAMES_PER_ROUND = 50
+FLOAT = true
+
+class Game
+	WIDTH = 16
+	HEIGHT = 10
+	
+	POINTS_APPLE = 10
+	POINTS_MOVING_CLOSER = 1
+	POINTS_MOVING_FAR = -1.5
+	
+	attr_reader :points, :dead, :ai, :length
+	attr_accessor :apple
+	
+	def initialize(a, debug=false)
+		@debug = debug
+		@ai = a
+		@data = [0]*(WIDTH*HEIGHT)
+		@dir = 0
+		@pos = [WIDTH/2, HEIGHT/2]
+		@data[(@pos[1]  )*WIDTH + @pos[0]]=1
+		@data[(@pos[1]+1)*WIDTH + @pos[0]]=2
+		@data[(@pos[1]+2)*WIDTH + @pos[0]]=3
+		@data[(@pos[1]+3)*WIDTH + @pos[0]]=4
+		@length = 4
+		@points = 0.0
+		@dead = false
+		@round = 0
+		@last_apple_at = 0
+		@count_left = @count_right = 0
+		place_apple()
+	end
+	
+	def place_apple
+		x=-1
+		while @data[x]!=0 || x==-1
+			x = rand(WIDTH*HEIGHT)
+		end
+		@apple = [x%WIDTH, x/WIDTH]
+		@old_distance = apple_distance()
+	end
+	
+	def apple_distance
+		return (@pos[0] - @apple[0]).abs + (@pos[1] - @apple[1]).abs
+	end
+	
+	def to_s
+		str = @data.join("").gsub("0", " ")
+		str[@apple[1]*WIDTH+@apple[0]] = "*"
+		s = "+" + "-"*(WIDTH-@points.to_s.length-1)+" "+@points.to_s+"+\n"
+		(0...HEIGHT).each do |y|
+			s += "|" + str[y*WIDTH, WIDTH] + "|\n"
+		end
+		s += "+" + "-"*WIDTH+"+\n"
+		return s
+	end
+	
+	def draw; puts to_s; puts; end
+	
+	def loop
+		#puts "Loop. Position: #{@pos}"
+		return if @dead
+		decision = @ai.decide(free?(@dir-1), free?(@dir), free?(@dir+1), apple?(@dir-1), apple?(@dir), apple?(@dir+1))
+		#puts "Decision: #{decision}"
+		@count_left += 1 if decision==-1
+		@count_right += 1 if decision==1
+		@dir = (@dir + decision) % 4
+		if (free?(@dir)==0)
+			#puts "Dead."
+			die()
+			return
+		end
+		
+		move
+	end
+	
+	def ranking; @length*10 - (@dead ? 200 : 0) - (stopped? ? 100 : 0) - (@count_right - @count_left).abs * 0.05; end
+	
+	def move
+		newpos = calc_new_pos(@pos, @dir)
+		puts "Newpos: #{newpos}" if @debug
+		if newpos==@apple
+			@length+=1
+			@points += POINTS_APPLE
+			@last_apple_at = @round
+			place_apple
+		end
+		@data.each_with_index do |value, key|
+			@data[key]=value+1 if value>0
+			@data[key]=0 if value>=@length
+		end
+		@data[newpos[1]*WIDTH + newpos[0]] = 1
+		@pos = newpos
+		ad_d = apple_distance - @old_distance
+		@old_distance = apple_distance()
+		if (ad_d < 0)
+			@points += POINTS_MOVING_CLOSER
+		elsif (ad_d > 0)
+			@points += POINTS_MOVING_FAR
+		end
+		@round+=1
+	end
+	
+	def since_last_apple; @round - @last_apple_at; end
+	
+	def calc_new_pos(p, d)
+		d = d%4
+		np = p.dup
+		case d
+			when 0 then np[1]-=1
+			when 1 then np[0]+=1
+			when 2 then np[1]+=1
+			when 3 then np[0]-=1
+		end	
+		return np
+	end
+	
+	def free?(dir)
+		# count the free fields from @pos in dir until a wall or something
+		dir = dir % 4
+		x=y=0
+		case dir
+			when 0 then y=-1
+			when 1 then x=+1
+			when 2 then y=+1
+			when 3 then x=-1
+		end
+		i = 0
+		pos = @pos.dup
+		
+		[WIDTH, HEIGHT].max.times do
+			pos[0]+=x
+			pos[1]+=y
+			break if pos[0]<0 || pos[0]>=WIDTH || pos[1]<0 || pos[1]>=HEIGHT || @data[pos[1]*WIDTH + pos[0]]!=0
+			i+=1
+		end
+		return i
+	end
+
+	def apple?(dir)
+		dir = dir%4
+		d_x = @apple[0] - @pos[0]
+		d_y = @apple[1] - @pos[1]
+		case dir
+			when 0 then return @apple[1]<@pos[1] ? -d_y : 0
+			when 1 then return @apple[0]>@pos[0] ? d_x : 0
+			when 2 then return @apple[1]>@pos[1] ? d_y : 0
+			when 3 then return @apple[0]<@pos[0] ? -d_x : 0
+			#when 0 then return d_y<0 && d_x.abs<d_y.abs
+			#when 1 then return d_x>0 && d_x.abs>d_y.abs
+			#when 2 then return d_y>0 && d_x.abs<d_y.abs
+			#when 3 then return d_x<0 && d_x.abs>d_y.abs
+		end
+	end
+	
+	def die
+		@dead = true
+	end
+	
+	def stopped?; since_last_apple >= WIDTH*HEIGHT*2; end
+	
+	def ai_ranking; ai.ranking; end
+end
+
+class AI
+	NETWORK_LAYOUT = [6, 4, 3]
+	attr_reader :weights, :id
+	attr_accessor :ranking, :rounds, :count_dead, :count_stopped, :sum_length
+	
+	def initialize(w=nil, debug=false)
+		@debug = debug
+		reset()
+		@rounds = 1
+		@id = rand(0xFFFFFF)
+		if w==nil
+			@weights = Array.new(network_size()) { FLOAT ? rand() * 2.0 - 1.0 : rand(256) - 128 }
+			puts "Initialized with random values: #{@weights}" if @debug
+		else
+			if w[0].is_a?(Integer) && FLOAT
+				@weights = w.map{|s| s.to_s(16).rjust(8, "0").split("").each_slice(2).to_a.map(&:join).map{|s| s.to_i(16).chr}.join.unpack("g")}.flatten
+			else
+				@weights = w
+			end
+			puts "Initialized with given values: #{@weights}" if @debug
+		end
+		
+	end
+	
+	def network_size
+		s = 0
+		(0...(NETWORK_LAYOUT.count-1)).each do |i|
+			s += NETWORK_LAYOUT[i] * NETWORK_LAYOUT[i+1]
+		end
+		return s
+	end
+	
+	def reset
+		@ranking = 0.0
+		@count_dead = 0
+		@count_stopped = 0
+		@sum_length = 0
+	end
+	
+	def add_ranking(g)
+		@ranking += g.ranking
+		@count_dead += 1 if g.dead
+		@count_stopped += 1 if g.stopped?
+		@sum_length += g.length
+	end
+	
+	def decide(left_free, straight_free, right_free, apple_left, apple_straight, apple_right)
+		inputs = [left_free, straight_free, right_free, apple_left, apple_straight, apple_right]
+		puts "Inputs: #{inputs}" if @debug
+		outputs = nil
+		x = 0
+		(1...(NETWORK_LAYOUT.count)).each do |i|
+			c_in = NETWORK_LAYOUT[i-1]
+			c_out = NETWORK_LAYOUT[i]
+			outputs = Array.new(c_out){FLOAT ? 0.0 : 0}
+			(0...c_out).each do |o|
+				(0...c_in).each do |i|
+					outputs[o] += inputs[i] * @weights[x]
+					x+=1
+				end
+			end
+			inputs = outputs
+		end
+
+		max = 0
+		take = 0
+		(0...(NETWORK_LAYOUT.last)).each do |x|
+			if outputs[x]>max
+				max = outputs[x]
+				take = x
+			end
+		end
+		puts "Decision: #{take-1}" if @debug
+		return take-1
+	end
+	
+	def evolve
+		w = @weights.dup
+		action = rand(4)
+		#if action==0 #swap
+		#	i1 = rand(network_size())
+		#	i2 = rand(network_size())
+		#	temp = w[i1]
+		#	w[i1] = w[i2]
+		#	w[i2] = temp
+		if action==0 #change single value
+			i = rand(network_size())
+			diff = FLOAT ? rand() * 0.2 - 0.1 : rand(256) - 128
+			w2 = w.dup
+			w[i] += diff
+			if FLOAT
+				w[i] = 1.0 if w[i]>1.0
+				w[i] = -1.0 if w[i]<-1.0
+			else
+				w[i] = 127 if w[i]>127
+				w[i] = -128 if w[i]<-128
+			end
+			w2[i] -= diff
+			if FLOAT
+				w2[i] = 1.0 if w2[i]>1.0
+				w2[i] = -1.0 if w2[i]<-1.0
+			else
+				w2[i] = 127 if w2[i]>127
+				w2[i] = -128 if w2[i]<-128
+			end
+			return [AI.new(w), AI.new(w2)]
+		elsif action==1 #invert single value
+			i = rand(network_size())
+			w[i] *= FLOAT ? -1.0 : -1
+		elsif action==2
+			(0...network_size()).each do |i|
+				w[i] = (FLOAT ? rand() * 2 - 1.0 : rand(256) - 128) if rand(5)==0
+			end
+		else #change multiple values
+			w2 = w.dup
+			(0...network_size()).each do |i|
+				if (rand(5)==0)
+					diff = FLOAT ? rand() * 0.2 - 0.1 : rand(256) - 128
+					w[i] += diff
+					if FLOAT
+						w[i] = 1.0 if w[i]>1.0
+						w[i] = -1.0 if w[i]<-1.0
+					else
+						w[i] = 127 if w[i]>127
+						w[i] = -128 if w[i]<-128
+					end
+					w2[i] -= diff
+					if FLOAT
+						w2[i] = 1.0 if w2[i]>1.0
+						w2[i] = -1.0 if w2[i]<-1.0
+					else
+						w2[i] = 127 if w2[i]>127
+						w2[i] = -128 if w2[i]<-128
+					end
+				end
+			end
+			return [AI.new(w), AI.new(w2)]
+		end
+		
+		return AI.new(w)
+	end
+	
+	def merge(ai)
+		w = @weights.dup
+		w2 = ai.weights.dup
+		(0...network_size()).each do |i|
+			if rand(2)==0
+				w[i] = w2[i]
+			end
+		end
+		return AI.new(w)
+	end
+	
+	def average(ai)
+		w = @weights.dup
+		w2 = ai.weights
+		(0...network_size()).each do |i|
+			w[i] = (w[i] + w2[i]) / (FLOAT ? 2.0 : 2)
+		end
+		return AI.new(w)
+	end
+	
+	def dump
+		if FLOAT
+			puts "const uint32_t _weights[#{network_size()}] = {#{@weights.map{|x| "0x" + [x].pack('g').split("").map(&:ord).map{|i| i.to_s(16).rjust(2, '0')}.join}.join(", ")}};"
+		else
+			puts "const int8_t _weights[#{network_size()}] = {#{@weights.join(", ")}};"
+		end
+		#puts "Simplified: #{simplified}"
+	end
+end
+
+## Simulate
+=begin
+ai = AI.new([0xbd547c6d, 0xbedc84a5, 0x3e750239, 0x3ec5ae8a, 0xbcc9a683, 0x3f18715a, 0x3e947ed4, 0xbe4b8bf2, 0xbf2ee4ec, 0xbf3f0a75,
+0x3f5392dc, 0xbf06687b, 0xbedca2f2, 0xbcde3698, 0x3edd6a8a, 0xbd7284ca, 0x3ea7bac9, 0xbe5323c1, 0x3eccf87d,
+0xbf2d4796, 0xbf62b6e8, 0xbf71daf6, 0xbeff40aa, 0xbf207014, 0x3e26c03c, 0xbf497837, 0xbee4d175, 0x3ec601de, 0x3e4e0695, 0x3eef2619,
+0xbe849370, 0xbf18fb2b, 0x3f128e17, 0xbf3dcd78, 0x3f517299, 0x3eef3270], true)
+g = Game.new(ai, true)
+g.apple = [3, 3]
+10.times do
+	g.loop
+end
+exit
+=end
+
+
+graph = File.open(File.dirname(__FILE__) + "/data_set.dat", "w")
+graph.puts("# Round -  Points -  Length -  Stopped -  Dead")
+
+ais = []
+round = 1
+games = []
+(0...50).each do |x|
+	ais[x] = AI.new#(SEEDS.sample)
+end
+
+best_old_game = nil
+best_old_ai = nil
+begin
+loop do
+	GAMES_PER_ROUND.times do
+		(0...50).each do |x|
+			games[x] = Game.new(ais[x])
+		end
+		
+		pool = Thread.pool(16)
+		games.each do |g|
+			
+			pool.process do
+		15_000.times do
+			g.loop
+			break if g.dead || g.stopped?
+		end 
+		g.ai.add_ranking(g)
+			
+		end
+		end
+		pool.shutdown
+	end
+	
+	games_sorted = games.sort_by(&:ai_ranking).reverse.take(5)
+	g = games_sorted[0]
+	
+	if (round-1)%50==0
+		puts "----------------------------------------------------"
+		puts "Round |  Points | Length | Stopped | Dead | ID      "
+		puts "----------------------------------------------------"
+	end
+
+	puts "%5d | %7.1f | %6.0f | %6.0f%% | %3.0f%% | 0x%06x" % [round, g.ai_ranking / GAMES_PER_ROUND, g.ai.sum_length.to_f / GAMES_PER_ROUND, g.ai.count_stopped.to_f / GAMES_PER_ROUND * 100, g.ai.count_dead.to_f / GAMES_PER_ROUND * 100, g.ai.id]
+	graph.puts("%d %f %f %f %f" % [round, g.ai_ranking / GAMES_PER_ROUND, g.ai.sum_length.to_f / GAMES_PER_ROUND, g.ai.count_stopped.to_f / GAMES_PER_ROUND * 100, g.ai.count_dead.to_f / GAMES_PER_ROUND * 100])
+	graph.flush
+	
+	if round%10==0
+		g.ai.dump
+	end
+	
+	best_old_game = g
+	best_old_ai = g.ai.dup
+	
+	ais = []
+	games_sorted.each do |g|
+		g.ai.reset
+		g.ai.rounds += 1
+		ais << g.ai
+		9.times do
+			ais << g.ai.evolve
+		end
+	end
+	
+	5.times do
+		ais << games_sorted[0].ai.merge(games_sorted[1].ai)
+	end
+	5.times do
+		ais << games_sorted[1].ai.merge(games_sorted[0].ai)
+	end
+	ais << games_sorted[0].ai.average(games_sorted[1].ai)
+	10.times do
+		ais << AI.new
+	end
+	ais = ais.flatten
+	round+=1
+end
+rescue SystemExit, Interrupt
+	puts
+	puts
+	puts "//   Round %d, %5.1f points, length %3d, %2.0f%% stopped, %2.0f%% died" % [round-1, best_old_game.ai_ranking / GAMES_PER_ROUND, best_old_ai.sum_length.to_f / GAMES_PER_ROUND, best_old_ai.count_stopped.to_f / GAMES_PER_ROUND * 100, best_old_ai.count_dead.to_f / GAMES_PER_ROUND * 100]
+	best_old_ai.dump
+	graph.close
+end

src/wifi.cpp

@@ -6,10 +6,20 @@
 void wifi_setup() {
 	WiFi.mode(WIFI_STA);
 	WiFi.begin(WIFI_SSID, WIFI_PASS);
-	while (WiFi.waitForConnectResult() != WL_CONNECTED) {
+	uint8_t result;
-		Serial.println("WiFi * Connection Failed! Rebooting...");
+	uint8_t counter = 0;
-		delay(5000);
+	while ((result = WiFi.waitForConnectResult()) != WL_CONNECTED) {
-		ESP.restart();
+		counter++;
+		if (counter > 100) {
+			Serial.print("WiFi * Connection Failed! Last result was: ");
+			Serial.print(result);
+			Serial.println(" Rebooting...");
+			delay(100);
+			ESP.restart();
+		}
+		Serial.print("WiFi * Still waiting for WiFi to connect. This is loop number ");
+		Serial.println(counter);
+		delay(100);
 	}
 	Serial.println("WiFi * Ready");
 	Serial.print("WiFi * IP address: ");