first commit

libraries/FastLED/examples/FunkyClouds/FunkyClouds.ino

@@ -0,0 +1,91 @@
+/*
+TODO:
+
+ example show oscis+p
+ document caleidoscopes better
+ write better caleidoscopes...
+ improve and document emitters and oszillators
+ explaining one example step by step:
+ goal? what? how? why?
+ gridmapping for rotation + zoom
+ good interpolation for other matrix dimensions than 16*16
+ more move & stream functions
+ layers
+ palettes
+ link effects to areas
+ 1D examples
+ 2d example with more than 2 sines
+ speed up MSGEQ7 readings
+
+
+ DONE:
+ 25.6.      creating basic structure
+ setting up basic examples
+ 26.6.      MSGEQ7 Support
+ wrote more examples
+ 27.6.      improved documentation
+ added Move
+ added AutoRun
+ TODO list
+ Copy
+ 29.6.      rotate+mirror triangle
+ more examples
+ 30.6.      RenderCustomMatrix
+ added more comments
+ alpha version released
+
+
+/*
+
+/*
+ Funky Clouds Compendium (alpha version)
+ by Stefan Petrick
+
+ An ever growing list of examples, tools and toys
+ for creating one- and twodimensional LED effects.
+
+ Dedicated to the users of the FastLED v2.1 library
+ by Daniel Garcia and Mark Kriegsmann.
+
+ Provides basic and advanced helper functions.
+ Contains many examples how to creatively combine them.
+
+ Tested @ATmega2560 (runs propably NOT on an Uno or
+ anything else with less than 4kB RAM)
+ */
+
+#include "FastLED.h"
+#include "defs.h"
+#include "funky.h"
+
+/*
+-------------------------------------------------------------------
+ Init Inputs and Outputs: LEDs and MSGEQ7
+ -------------------------------------------------------------------
+ */
+void setup() {
+    // use the following line only when working with a 16*16
+    // and delete everything in the function RenderCustomMatrix()
+    // at the end of the code; edit XY() to change your matrix layout
+    // right now it is doing a serpentine mapping
+
+    // just for debugging:
+    // Serial.begin(9600);
+    Serial.begin(38400);
+    InitFunky();
+}
+
+/*
+-------------------------------------------------------------------
+ The main program
+ -------------------------------------------------------------------
+ */
+void loop() {
+    AutoRun();
+    // Comment AutoRun out and test examples seperately here
+
+    // Dots2();
+
+    // For discovering parameters of examples I reccomend to
+    // tinker with a renamed copy ...
+}

libraries/FastLED/examples/FunkyClouds/defs.h

@@ -0,0 +1,33 @@
+#pragma once
+
+// define your LED hardware setup here
+#define CHIPSET     WS2812B
+#define LED_PIN     13
+#define COLOR_ORDER GRB
+
+// set master brightness 0-255 here to adjust power consumption
+// and light intensity
+#define BRIGHTNESS  60
+
+// enter your custom matrix size if it is NOT a 16*16 and
+// check in that case the setup part and
+// RenderCustomMatrix() and
+// ShowFrame() for more comments
+#define CUSTOM_WIDTH 8
+#define CUSTOM_HEIGHT 8
+
+// MSGEQ7 wiring on spectrum analyser shield
+#define MSGEQ7_STROBE_PIN 4
+#define MSGEQ7_RESET_PIN  5
+#define AUDIO_LEFT_PIN    0
+#define AUDIO_RIGHT_PIN   1
+
+
+// all 2D effects will be calculated in this matrix size
+// do not touch
+#define WIDTH 16
+#define HEIGHT 16
+
+// number of LEDs based on fixed calculation matrix size
+// do not touch
+#define NUM_LEDS (WIDTH * HEIGHT)

libraries/FastLED/examples/FunkyClouds/funky.h

@@ -0,0 +1,60 @@
+#pragma once
+
+/*
+TODO:
+
+ example show oscis+p
+ document caleidoscopes better
+ write better caleidoscopes...
+ improve and document emitters and oszillators
+ explaining one example step by step:
+ goal? what? how? why?
+ gridmapping for rotation + zoom
+ good interpolation for other matrix dimensions than 16*16
+ more move & stream functions
+ layers
+ palettes
+ link effects to areas
+ 1D examples
+ 2d example with more than 2 sines
+ speed up MSGEQ7 readings
+
+
+ DONE:
+ 25.6.      creating basic structure
+ setting up basic examples
+ 26.6.      MSGEQ7 Support
+ wrote more examples
+ 27.6.      improved documentation
+ added Move
+ added AutoRun
+ TODO list
+ Copy
+ 29.6.      rotate+mirror triangle
+ more examples
+ 30.6.      RenderCustomMatrix
+ added more comments
+ alpha version released
+
+
+/*
+
+/*
+ Funky Clouds Compendium (alpha version)
+ by Stefan Petrick
+
+ An ever growing list of examples, tools and toys
+ for creating one- and twodimensional LED effects.
+
+ Dedicated to the users of the FastLED v2.1 library
+ by Daniel Garcia and Mark Kriegsmann.
+
+ Provides basic and advanced helper functions.
+ Contains many examples how to creatively combine them.
+
+ Tested @ATmega2560 (runs propably NOT on an Uno or
+ anything else with less than 4kB RAM)
+ */
+
+void InitFunky();
+void AutoRun();

libraries/FastLED/examples/FunkyClouds/gfx.cpp

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+
+#include "gfx.h"
+#include "FastLED.h"
+
+// the rendering buffer (16*16)
+// do not touch
+CRGB leds[NUM_LEDS];
+XYMap xyMap = XYMap::constructRectangularGrid(CUSTOM_WIDTH, CUSTOM_HEIGHT);
+
+void InitGraphics() {
+    // set the brightness
+    auto* controller = &FastLED.addLeds<CHIPSET, LED_PIN, COLOR_ORDER>(leds + 5, NUM_LEDS - 5);
+    fl::ScreenMap screenMap = xyMap.toScreenMap();
+    controller->setScreenMap(screenMap);
+    // use this line only when using a custom size matrix
+    // FastLED.addLeds<CHIPSET, LED_PIN, COLOR_ORDER>(leds2, CUSTOM_HEIGHT *
+    // CUSTOM_WIDTH);
+    FastLED.setBrightness(BRIGHTNESS);
+    FastLED.setDither(0);
+}
+
+void GraphicsShow() {
+    // when using a matrix different than 16*16 use
+    // RenderCustomMatrix();
+    FastLED.show();
+}

libraries/FastLED/examples/FunkyClouds/gfx.h

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+
+#pragma once
+
+#include "defs.h"
+#include "crgb.h"
+
+extern CRGB leds[NUM_LEDS];
+
+void InitGraphics();
+void GraphicsShow();