TLIGHT_PRODUCTS / WS281X

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PixelBuffer.h@27:bc79f444883b, 2016-09-06 (annotated)

Committer:
mutech
Date:
Tue Sep 06 22:12:59 2016 +0000
Revision:
27:bc79f444883b
Child:
28:b452e097da53
WS2811/WS2812 support Library;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mutech 27:bc79f444883b 1 /* PixelBuffer.h
mutech 27:bc79f444883b 2 * mbed Microcontroller Library
mutech 27:bc79f444883b 3 * Copyright (c) 2016 muetch, t.kuroki
mutech 27:bc79f444883b 4 * Allrights reserved.
mutech 27:bc79f444883b 5 *
mutech 27:bc79f444883b 6 * Rev 0.97 2016-09-07
mutech 27:bc79f444883b 7 */
mutech 27:bc79f444883b 8
mutech 27:bc79f444883b 9 #pragma once
mutech 27:bc79f444883b 10
mutech 27:bc79f444883b 11 #ifndef PIXELBUFFER_H
mutech 27:bc79f444883b 12 #define PIXELBUFFER_H
mutech 27:bc79f444883b 13
mutech 27:bc79f444883b 14 #include "mbed.h"
mutech 27:bc79f444883b 15 #include "ColorLib.h"
mutech 27:bc79f444883b 16
mutech 27:bc79f444883b 17 //----------------------------------------------------------------------------
mutech 27:bc79f444883b 18 #ifndef MAX_PIXELS
mutech 27:bc79f444883b 19 #define MAX_PIXELS 170
mutech 27:bc79f444883b 20 #endif
mutech 27:bc79f444883b 21
mutech 27:bc79f444883b 22 #ifndef nullptr
mutech 27:bc79f444883b 23 #define nullptr (0)
mutech 27:bc79f444883b 24 #endif
mutech 27:bc79f444883b 25
mutech 27:bc79f444883b 26 //----------------------------------------------------------------------------
mutech 27:bc79f444883b 27 /**
mutech 27:bc79f444883b 28 * RGBPixels
mutech 27:bc79f444883b 29 */
mutech 27:bc79f444883b 30 class RGBPixels
mutech 27:bc79f444883b 31 {
mutech 27:bc79f444883b 32 public:
mutech 27:bc79f444883b 33 /**
mutech 27:bc79f444883b 34 * Initializes the addressable led bus
mutech 27:bc79f444883b 35 *
mutech 27:bc79f444883b 36 * @param Buffer - The Pixel array buffer address.
mutech 27:bc79f444883b 37 * @param maxPixels - Number of the addressable leds
mutech 27:bc79f444883b 38 */
mutech 27:bc79f444883b 39 RGBPixels(RGBColor *buffer = nullptr, int maxPixels = MAX_PIXELS);
mutech 27:bc79f444883b 40 RGBPixels(int maxPixels = MAX_PIXELS);
mutech 27:bc79f444883b 41 ~RGBPixels();
mutech 27:bc79f444883b 42
mutech 27:bc79f444883b 43 void setPixelBuffer(RGBColor *buffer, int maxPixels);
mutech 27:bc79f444883b 44 int maxPixels() { return _maxPixels; }
mutech 27:bc79f444883b 45 int numPixels(int value = -1);
mutech 27:bc79f444883b 46
mutech 27:bc79f444883b 47 void setPixels(int index, RGBColor *color, int len);
mutech 27:bc79f444883b 48 void setPixels(int index, HSVColor *color, int len);
mutech 27:bc79f444883b 49 void setPixels(RGBColor *color, int len) { setPixels(0, color, len); }
mutech 27:bc79f444883b 50 void setPixels(HSVColor *color, int len) { setPixels(0, color, len); }
mutech 27:bc79f444883b 51 void fillPixels(const RGBColor color, int index, int len);
mutech 27:bc79f444883b 52 void fillPixels(const HSVColor color, int index, int len);
mutech 27:bc79f444883b 53 void fillPixels(const int color, int index, int len) { fillPixels((RGBColor)color, index, len); }
mutech 27:bc79f444883b 54 void fillPixels(const RGBColor color, int len = MAX_PIXELS) { fillPixels(color, 0, len); }
mutech 27:bc79f444883b 55 void fillPixels(const HSVColor color, int len = MAX_PIXELS) { fillPixels(color, 0, len); }
mutech 27:bc79f444883b 56 void fillPixels(const int color, int len = MAX_PIXELS) { fillPixels((RGBColor)color, 0, len); }
mutech 27:bc79f444883b 57 void clear(const RGBColor color) { fillPixels(color); }
mutech 27:bc79f444883b 58 void clear(const HSVColor color) { fillPixels(color); }
mutech 27:bc79f444883b 59 void clear(const int color = 0) { fillPixels((RGBColor)color); }
mutech 27:bc79f444883b 60 void repeatPixels(int block_size);
mutech 27:bc79f444883b 61 void repeatPixels(RGBColor *source, int size);
mutech 27:bc79f444883b 62 void repeatPixels(HSVColor *source, int size);
mutech 27:bc79f444883b 63
mutech 27:bc79f444883b 64 RGBColor operator[](int index) const
mutech 27:bc79f444883b 65 {
mutech 27:bc79f444883b 66 if ((uint16_t)index < _numPixels)
mutech 27:bc79f444883b 67 return _pixels[index];
mutech 27:bc79f444883b 68 return _dummyPixel;
mutech 27:bc79f444883b 69 }
mutech 27:bc79f444883b 70
mutech 27:bc79f444883b 71 RGBColor& operator[](int index)
mutech 27:bc79f444883b 72 {
mutech 27:bc79f444883b 73 if ((uint16_t)index < _numPixels)
mutech 27:bc79f444883b 74 return _pixels[index];
mutech 27:bc79f444883b 75 return _dummyPixel;
mutech 27:bc79f444883b 76 }
mutech 27:bc79f444883b 77
mutech 27:bc79f444883b 78 RGBPixels& operator=(const RGBPixels& rhs);
mutech 27:bc79f444883b 79
mutech 27:bc79f444883b 80 operator RGBColor*() const { return _pixels; }
mutech 27:bc79f444883b 81
mutech 27:bc79f444883b 82 protected:
mutech 27:bc79f444883b 83 uint16_t _maxPixels;
mutech 27:bc79f444883b 84 uint16_t _numPixels;
mutech 27:bc79f444883b 85 RGBColor *_pixels;
mutech 27:bc79f444883b 86
mutech 27:bc79f444883b 87 private:
mutech 27:bc79f444883b 88 bool _buf_owner;
mutech 27:bc79f444883b 89 RGBColor _dummyPixel;
mutech 27:bc79f444883b 90
mutech 27:bc79f444883b 91 };
mutech 27:bc79f444883b 92
mutech 27:bc79f444883b 93 //----------------------------------------------------------------------------
mutech 27:bc79f444883b 94 /**
mutech 27:bc79f444883b 95 * HSVPixels
mutech 27:bc79f444883b 96 */
mutech 27:bc79f444883b 97 class HSVPixels
mutech 27:bc79f444883b 98 {
mutech 27:bc79f444883b 99 public:
mutech 27:bc79f444883b 100 /**
mutech 27:bc79f444883b 101 * Initializes the addressable led bus
mutech 27:bc79f444883b 102 *
mutech 27:bc79f444883b 103 * @param Buffer - The Pixel array buffer address.
mutech 27:bc79f444883b 104 * @param maxPixels - Number of the addressable leds
mutech 27:bc79f444883b 105 */
mutech 27:bc79f444883b 106 HSVPixels(HSVColor *buffer = nullptr, int maxPixels = MAX_PIXELS);
mutech 27:bc79f444883b 107 HSVPixels(int maxPixels = MAX_PIXELS);
mutech 27:bc79f444883b 108 ~HSVPixels();
mutech 27:bc79f444883b 109
mutech 27:bc79f444883b 110 void setPixelBuffer(HSVColor *buffer, int maxPixels);
mutech 27:bc79f444883b 111 int maxPixels() { return _maxPixels; }
mutech 27:bc79f444883b 112 int numPixels(int value = -1);
mutech 27:bc79f444883b 113
mutech 27:bc79f444883b 114 void setPixels(int index, HSVColor *color, int len);
mutech 27:bc79f444883b 115 void setPixels(int index, RGBColor *color, int len);
mutech 27:bc79f444883b 116 void setPixels(HSVColor *color, int len) { setPixels(0, color, len); }
mutech 27:bc79f444883b 117 void setPixels(RGBColor *color, int len) { setPixels(0, color, len); }
mutech 27:bc79f444883b 118 void fillPixels(const HSVColor color, int index, int len);
mutech 27:bc79f444883b 119 void fillPixels(const RGBColor color, int index, int len);
mutech 27:bc79f444883b 120 void fillPixels(const int color, int index, int len) { fillPixels((RGBColor)color, index, len); }
mutech 27:bc79f444883b 121 void fillPixels(const HSVColor color, int len = MAX_PIXELS) { fillPixels(color, 0, len); }
mutech 27:bc79f444883b 122 void fillPixels(const RGBColor color, int len = MAX_PIXELS) { fillPixels(color, 0, len); }
mutech 27:bc79f444883b 123 void fillPixels(const int color, int len = MAX_PIXELS) { fillPixels((RGBColor)color, 0, len); }
mutech 27:bc79f444883b 124 void clear(const HSVColor color) { fillPixels(color); }
mutech 27:bc79f444883b 125 void clear(const RGBColor color) { fillPixels(color); }
mutech 27:bc79f444883b 126 void clear(const int color = 0) { fillPixels((RGBColor)color); }
mutech 27:bc79f444883b 127 void repeatPixels(int block_size);
mutech 27:bc79f444883b 128 void repeatPixels(HSVColor *source, int size);
mutech 27:bc79f444883b 129 void repeatPixels(RGBColor *source, int size);
mutech 27:bc79f444883b 130
mutech 27:bc79f444883b 131 HSVColor operator[](int index) const
mutech 27:bc79f444883b 132 {
mutech 27:bc79f444883b 133 if ((uint16_t)index < _numPixels)
mutech 27:bc79f444883b 134 return _pixels[index];
mutech 27:bc79f444883b 135 return _dummyPixel;
mutech 27:bc79f444883b 136 }
mutech 27:bc79f444883b 137
mutech 27:bc79f444883b 138 HSVColor& operator[](int index)
mutech 27:bc79f444883b 139 {
mutech 27:bc79f444883b 140 if ((uint16_t)index < _numPixels)
mutech 27:bc79f444883b 141 return _pixels[index];
mutech 27:bc79f444883b 142 return _dummyPixel;
mutech 27:bc79f444883b 143 }
mutech 27:bc79f444883b 144
mutech 27:bc79f444883b 145 HSVPixels& operator=(const HSVPixels& rhs);
mutech 27:bc79f444883b 146
mutech 27:bc79f444883b 147 operator HSVColor*() const { return _pixels; }
mutech 27:bc79f444883b 148
mutech 27:bc79f444883b 149 protected:
mutech 27:bc79f444883b 150 uint16_t _maxPixels;
mutech 27:bc79f444883b 151 uint16_t _numPixels;
mutech 27:bc79f444883b 152 HSVColor *_pixels;
mutech 27:bc79f444883b 153
mutech 27:bc79f444883b 154 private:
mutech 27:bc79f444883b 155 bool _buf_owner;
mutech 27:bc79f444883b 156 HSVColor _dummyPixel;
mutech 27:bc79f444883b 157
mutech 27:bc79f444883b 158 };
mutech 27:bc79f444883b 159
mutech 27:bc79f444883b 160 //----------------------------------------------------------------------------
mutech 27:bc79f444883b 161 #endif // end of PIXELBUFFER_H