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Removed old examples, added new!
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-382
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11 files changed

+694
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lines changed

‎examples/colorwheel_32x32/colorwheel_32x32.pde‎

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// colorwheel demo for RGBmatrixPanel library.
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// Renders a nice circle of hues on a 32x32 RGB LED matrix.
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#include "RGBmatrixPanel.h"
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#define A A0
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#define B A1
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#define C A2
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#define D A4 // Skip A3 for compatibility with 16x32 wiring
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#define CLK 8 // MUST be on PORTB!
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#define LAT A3
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#define OE 9
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RGBmatrixPanel matrix(A, B, C, D, CLK, LAT, OE, false);
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void setup() {
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int x, y, hue;
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float dx, dy, d;
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uint8_t sat, val;
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uint16_t c;
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matrix.begin();
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for(y=0; y < matrix.width(); y++) {
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dy = 15.5 - (float)y;
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for(x=0; x < matrix.height(); x++) {
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dx = 15.5 - (float)x;
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d = dx * dx + dy * dy;
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if(d <= (16.5 * 16.5)) { // Inside the circle(ish)?
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hue = (int)((atan2(-dy, dx) + PI) * 1536.0 / (PI * 2.0));
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d = sqrt(d);
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if(d > 15.5) {
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// Do a little pseudo anti-aliasing along perimeter
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sat = 255;
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val = (int)((1.0 - (d - 15.5)) * 255.0 + 0.5);
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} else
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{
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// White at center
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sat = (int)(d / 15.5 * 255.0 + 0.5);
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val = 255;
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}
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c = matrix.ColorHSV(hue, sat, val, true);
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} else {
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c = 0;
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}
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matrix.drawPixel(x, y, c);
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}
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}
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}
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void loop() {
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// do nothing
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}

‎examples/colorwheel_progmem_32x32/colorwheel_progmem_32x32.pde‎

Lines changed: 34 additions & 0 deletions
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1+
// colorwheel_progmem demo for RGBmatrixPanel library.
2+
// Renders a nice circle of hues on a 32x32 RGB LED matrix.
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// Uses precomputed image data stored in PROGMEM rather than
4+
// calculating each pixel. Nearly instantaneous! Woo!
5+
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#include "RGBmatrixPanel.h"
7+
#include "image.h"
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#define A A0
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#define B A1
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#define C A2
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#define D A4 // Skip A3 for compatibility with 16x32 wiring
13+
#define CLK 8 // MUST be on PORTB!
14+
#define LAT A3
15+
#define OE 9
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RGBmatrixPanel matrix(A, B, C, D, CLK, LAT, OE, false);
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18+
void setup() {
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int i, len;
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uint8_t *ptr = matrix.backBuffer(); // Get address of matrix data
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// Copy each byte from PROGMEM to matrix buffer:
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len = sizeof(img);
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for(i=0; i<len; i++) ptr[i] = pgm_read_byte(&img[i]);
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// Start up matrix AFTER data is copied. The RGBmatrixPanel
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// interrupt code ties up about 40% of the CPU time, so starting
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// it now allows the prior drawing code to run even faster!
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matrix.begin();
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}
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void loop() {
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// do nothing
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}

‎examples/colorwheel_progmem_32x32/image.h‎

Lines changed: 198 additions & 0 deletions
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1+
// Generated by colorwheel_32x32 and matrix.dumpMatrix()
2+
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#include <avr/pgmspace.h>
4+
5+
static PROGMEM prog_uchar img[] = {
6+
0xC2,0xC2,0xC2,0xC2,0xC2,0xC2,0xC2,0xE2,
7+
0xE2,0xC2,0xC2,0xE2,0xC2,0xE2,0xE2,0xCE,
8+
0xAF,0x65,0xE4,0x26,0xE2,0xA1,0x20,0xE3,
9+
0xE0,0xA1,0x23,0x23,0x20,0x20,0x20,0x20,
10+
0xC0,0xC0,0xC0,0xC0,0xC2,0xC2,0xC2,0xC0,
11+
0xC2,0xE0,0xE2,0xE0,0xC8,0xC0,0xCA,0xEA,
12+
0xEA,0xAA,0x22,0x2A,0xE2,0xE2,0xE2,0x22,
13+
0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,
14+
0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,
15+
0xC0,0xC0,0xC0,0xC2,0xE0,0xEB,0xE9,0xEA,
16+
0xEB,0xE9,0xEB,0xE0,0x23,0x20,0x20,0x20,
17+
0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
18+
0x40,0x82,0x82,0x82,0x82,0x82,0x82,0xA2,
19+
0xA2,0x82,0x8A,0xAA,0xAA,0x8A,0xEF,0xCF,
20+
0xEB,0xE8,0x2D,0xED,0x68,0xAF,0x26,0x61,
21+
0xE2,0xA1,0xA1,0x22,0x22,0x20,0x20,0x00,
22+
0x80,0xC0,0xC0,0xC0,0xC0,0xC2,0xC2,0xC0,
23+
0xC2,0xE8,0xEA,0xE8,0xEA,0xCA,0x88,0xA8,
24+
0xAC,0xAE,0xAE,0x6E,0x6A,0xEA,0xEA,0xA2,
25+
0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x20,
26+
0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,
27+
0xC0,0xC0,0xCA,0xCA,0xCB,0xEB,0xEA,0xEB,
28+
0xEA,0xEB,0xEA,0xAB,0xAE,0x2E,0x21,0x20,
29+
0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
30+
0x42,0xC2,0xC2,0xC2,0xC2,0xC2,0xC2,0xEA,
31+
0xEA,0xEA,0xCA,0xCA,0xEA,0x8F,0x8F,0xEE,
32+
0xCA,0xAB,0x2E,0xEB,0x2B,0x2C,0xE9,0x6F,
33+
0x6C,0xA3,0xA1,0x22,0x22,0x22,0x20,0x00,
34+
0x40,0x80,0x80,0x80,0x80,0x82,0x82,0x80,
35+
0x8A,0x8A,0xA8,0xAA,0xAA,0x88,0x8A,0x8A,
36+
0xAE,0xAE,0xAE,0x6A,0x6A,0x6A,0xAE,0xAE,
37+
0xA2,0x22,0x22,0x22,0x22,0x22,0x22,0x02,
38+
0x80,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC2,
39+
0xCA,0xCA,0xCA,0xCB,0xCB,0xEA,0xEA,0xEB,
40+
0xEA,0xEB,0xEA,0xAE,0xAF,0xAF,0x2F,0x2F,
41+
0x23,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
42+
0x40,0x82,0x82,0x82,0x82,0x82,0x82,0xAA,
43+
0xAA,0xAA,0x8A,0x8A,0xAA,0xEF,0xCF,0xAA,
44+
0x8A,0xEF,0xED,0x68,0xAD,0x2A,0xEF,0xEC,
45+
0x66,0x29,0xA3,0xA0,0x22,0x22,0x20,0x00,
46+
0x80,0x80,0x80,0x80,0x80,0x82,0x82,0x88,
47+
0x88,0x8A,0xA8,0xAA,0xA8,0xEA,0xC8,0x8C,
48+
0xAC,0xEC,0xEE,0xEA,0x6A,0x6E,0xAE,0xAE,
49+
0xAE,0xAA,0x22,0x22,0x22,0x22,0x22,0x20,
50+
0x00,0xC0,0xC0,0xC0,0xC0,0xC0,0xCA,0xCA,
51+
0xCA,0xCA,0xCA,0xCB,0xCB,0x8A,0xAB,0xEA,
52+
0xEB,0xAA,0xAB,0xAF,0xAE,0xAE,0x2E,0x2F,
53+
0x2F,0x25,0x20,0x20,0x20,0x20,0x20,0x00,
54+
0x03,0xC3,0xC3,0xC3,0xC3,0xC3,0xCA,0xCA,
55+
0xEA,0xEA,0xEA,0xCA,0xCA,0xAF,0xEE,0xCA,
56+
0xEA,0xCE,0xAB,0x2F,0xAE,0xE9,0x6D,0xE6,
57+
0xA5,0x2D,0xAB,0xA2,0xA0,0x22,0x22,0x00,
58+
0x00,0xC0,0xC0,0xC0,0xC0,0xCA,0xCA,0xCA,
59+
0xC8,0xCA,0xCA,0xE8,0xEA,0xE8,0xEA,0xCF,
60+
0xCF,0xEE,0xEA,0xEA,0x6A,0x2E,0x2E,0xAE,
61+
0xAE,0xA6,0x2E,0x22,0x22,0x22,0x22,0x02,
62+
0x00,0x80,0x80,0x80,0x80,0x88,0x8A,0x8A,
63+
0x8A,0x8A,0x8A,0x8B,0x8B,0x8A,0x8B,0xAA,
64+
0xAB,0xAB,0xAE,0xAE,0xAF,0xAF,0xAF,0x2F,
65+
0x2D,0x2D,0x26,0x20,0x20,0x20,0x20,0x00,
66+
0x00,0x83,0x83,0x83,0x83,0x8B,0x8B,0x8B,
67+
0xAB,0xAB,0xAB,0xAA,0x8E,0x8E,0xAB,0x8B,
68+
0xAF,0x8F,0xAA,0xAC,0x6B,0xEF,0x6E,0x64,
69+
0xAD,0x27,0x24,0xA2,0xA0,0xA0,0x22,0x00,
70+
0x00,0xC0,0xC0,0xC0,0xC9,0xC9,0xCB,0xCB,
71+
0xC8,0xC8,0xCA,0xCB,0xE9,0xEB,0xEF,0xCD,
72+
0xCD,0xED,0xE9,0xEB,0xAF,0x2E,0x2E,0x2E,
73+
0xA6,0xA6,0xA6,0x2E,0x22,0x22,0x22,0x00,
74+
0x00,0x80,0x80,0x80,0x88,0x8A,0x8A,0x8A,
75+
0x8A,0x8A,0x8B,0x8B,0x8A,0x8B,0x8A,0xAB,
76+
0xAA,0xAB,0xAF,0xAE,0xAE,0xAE,0xAD,0xAD,
77+
0x2F,0x2F,0x2D,0x26,0x20,0x20,0x20,0x00,
78+
0x00,0x01,0x82,0x82,0x8A,0x8A,0x8A,0x8A,
79+
0x8A,0xEB,0xEB,0xEB,0xEF,0xCF,0xAA,0x8A,
80+
0x8E,0xAA,0xCF,0xEF,0xE9,0x6C,0xE4,0x2F,
81+
0xAF,0xA5,0x2E,0x2C,0xAA,0xA0,0x00,0x00,
82+
0x00,0x80,0xC0,0xC1,0xC9,0xC9,0xCB,0xCB,
83+
0xCB,0x89,0x89,0x8B,0x8B,0xA9,0xED,0xCD,
84+
0xCF,0xCB,0xAB,0xAB,0xAF,0xAF,0x2F,0x26,
85+
0xA6,0xA6,0xAE,0xAE,0x22,0x22,0x20,0x00,
86+
0x00,0x00,0x80,0x8A,0x8A,0x8A,0x8A,0x8A,
87+
0x8A,0x8B,0x8B,0x8B,0x8A,0x8B,0x8A,0xAB,
88+
0xAB,0xAE,0xAE,0xAF,0xAF,0xAF,0xAF,0xAF,
89+
0x2D,0x2D,0x27,0x25,0x27,0x20,0x00,0x00,
90+
0x00,0x00,0xCB,0xDB,0xDB,0xDB,0xDB,0xDB,
91+
0xDA,0xCA,0xEA,0xEE,0xFE,0xDF,0xDB,0xFF,
92+
0xDF,0xFB,0xDF,0xDA,0xEE,0x6E,0xA7,0x2F,
93+
0x25,0xAE,0x2E,0x24,0xA6,0xA4,0x00,0x00,
94+
0x00,0x00,0x80,0x88,0x88,0x88,0x88,0x8A,
95+
0x8A,0x8B,0x89,0x89,0x8A,0xA8,0xAE,0xAE,
96+
0x8C,0x88,0xA8,0xAE,0xAF,0xAF,0x2F,0x27,
97+
0x26,0xAE,0xAE,0xAE,0x2E,0x22,0x00,0x00,
98+
0x00,0x00,0x82,0x8A,0x8A,0x8A,0x8A,0x8A,
99+
0x8B,0x8B,0x8B,0x8A,0x8A,0x8B,0x8B,0x8A,
100+
0xAB,0xAF,0xAF,0xAE,0xAE,0xAD,0xAD,0xAD,
101+
0xAF,0x27,0x25,0x27,0x25,0x23,0x00,0x00,
102+
0x00,0x00,0x9A,0xDA,0xDA,0xDA,0xDA,0xDA,
103+
0xDA,0x9B,0x9F,0xBF,0xFE,0xFA,0xDA,0xFE,
104+
0xFA,0xDE,0xFA,0xDA,0xBF,0xB5,0x2D,0xA5,
105+
0x26,0xAE,0xA4,0x26,0x2C,0x2E,0x00,0x00,
106+
0x00,0x00,0x09,0x89,0x89,0x89,0x89,0x89,
107+
0x8B,0x8A,0x8A,0x88,0x88,0x8F,0xAF,0xAD,
108+
0xAB,0x8B,0x8F,0xAC,0xAC,0xAE,0xA7,0x27,
109+
0x27,0xAE,0xAE,0xAE,0xA6,0x06,0x00,0x00,
110+
0x00,0x00,0x0A,0x8A,0x8A,0x8A,0x8A,0x8B,
111+
0x8B,0x8B,0x8A,0x8A,0x8B,0x8A,0x8B,0x8B,
112+
0x8E,0xAE,0xAE,0xAF,0xAF,0xAF,0xAF,0xAF,
113+
0xAD,0x27,0x27,0x25,0x27,0x05,0x00,0x00,
114+
0x00,0x00,0x08,0x0B,0x8B,0x8B,0x8B,0x8B,
115+
0x8B,0x9F,0x9F,0x9F,0xBF,0xBB,0x8F,0x8B,
116+
0xAB,0x8F,0xBB,0xBF,0x9F,0xB7,0x3F,0xA6,
117+
0xAC,0x2C,0xA6,0xA4,0x8E,0x0C,0x00,0x00,
118+
0x00,0x09,0x18,0x18,0x98,0x98,0x98,0x98,
119+
0x98,0x8B,0x8B,0x8B,0x89,0x8F,0xBC,0xBA,
120+
0xBA,0x98,0x8D,0x8F,0xAF,0xAE,0xA6,0x27,
121+
0x2F,0x2F,0xAE,0xAE,0x06,0x04,0x04,0x00,
122+
0x00,0x00,0x0A,0x8A,0x8A,0x8A,0x8B,0x8B,
123+
0x8B,0x8A,0x8A,0x8B,0x8B,0x8A,0x8A,0x8E,
124+
0x8F,0xAF,0xAF,0xAF,0xAD,0xAD,0xAD,0xAF,
125+
0xA7,0xA5,0x27,0x25,0x27,0x05,0x00,0x00,
126+
0x00,0x08,0x08,0x08,0x09,0x8B,0x8B,0x8B,
127+
0x8E,0x8E,0x8E,0x8F,0xAB,0xAB,0x8F,0x8B,
128+
0xAF,0xAB,0x8F,0xAF,0x97,0xBE,0xB4,0x34,
129+
0xAE,0x26,0x24,0x0E,0x0C,0x0C,0x04,0x00,
130+
0x00,0x19,0x19,0x19,0x99,0x99,0x99,0x99,
131+
0x99,0x99,0x9B,0x9A,0x9C,0x9E,0xBD,0xBB,
132+
0xB9,0xBF,0x9E,0x9C,0xAD,0xA5,0xA6,0xA6,
133+
0x2F,0x2F,0x2E,0xA4,0x04,0x04,0x04,0x00,
134+
0x00,0x0A,0x0A,0x0A,0x8A,0x8A,0x8B,0x8B,
135+
0x8A,0x8A,0x8B,0x8B,0x8A,0x8B,0x8B,0x8E,
136+
0x8E,0x8E,0xAE,0xAD,0xAF,0xAF,0xAF,0xAD,
137+
0xA5,0xA7,0xA5,0x27,0x05,0x05,0x07,0x00,
138+
0x00,0x18,0x18,0x18,0x18,0x18,0x9A,0x9A,
139+
0x9E,0x9E,0x9E,0x9A,0x9A,0xAE,0xBE,0x9B,
140+
0x9F,0xBA,0x8E,0xA6,0xAE,0x9E,0xB6,0x3E,
141+
0x2C,0xA4,0x8E,0x0C,0x0C,0x04,0x04,0x00,
142+
0x01,0x19,0x19,0x19,0x19,0x99,0x98,0x98,
143+
0x98,0x98,0x98,0x9E,0x9E,0x9D,0x9E,0xB8,
144+
0xBA,0xBE,0x9D,0x9D,0x96,0xA7,0xA7,0xAE,
145+
0xAF,0x2F,0xA5,0x04,0x04,0x04,0x04,0x00,
146+
0x02,0x0A,0x0A,0x0A,0x0A,0x8B,0x8B,0x8B,
147+
0x8A,0x8B,0x8B,0x8A,0x8B,0x8A,0x8B,0x8F,
148+
0x8F,0x8F,0xAF,0xAF,0xAF,0xAD,0xAD,0xA7,
149+
0xA5,0xA5,0x27,0x07,0x05,0x07,0x07,0x01,
150+
0x10,0x08,0x08,0x08,0x08,0x08,0x0A,0x8E,
151+
0x8E,0x8E,0x8A,0x8A,0x8E,0xBE,0xBA,0x8E,
152+
0x8A,0xBE,0xBE,0x96,0xAE,0x86,0xBE,0xBE,
153+
0x36,0x84,0x0C,0x0C,0x04,0x04,0x04,0x00,
154+
0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x88,
155+
0x88,0x88,0x8C,0x8E,0x8E,0x9D,0x9B,0xA8,
156+
0xAE,0xBD,0xBF,0x9E,0x95,0xB4,0xAD,0xAE,
157+
0xAE,0x8F,0x05,0x04,0x04,0x04,0x04,0x04,
158+
0x00,0x1A,0x1A,0x1A,0x1A,0x1B,0x9B,0x9A,
159+
0x9A,0x9B,0x9A,0x9B,0x9A,0x8B,0x8E,0x9E,
160+
0x9E,0x8E,0x8D,0xAD,0xAD,0xAF,0xA7,0xA5,
161+
0xA7,0x25,0x07,0x05,0x07,0x07,0x05,0x00,
162+
0x10,0x18,0x18,0x18,0x18,0x18,0x18,0x9E,
163+
0x9E,0x9E,0x9A,0x9A,0x9E,0xAA,0xAA,0xBE,
164+
0x9A,0x8E,0xA6,0x9E,0x86,0xA6,0x9E,0xB6,
165+
0xB6,0x0C,0x0C,0x04,0x04,0x04,0x04,0x00,
166+
0x10,0x08,0x08,0x08,0x08,0x08,0x08,0x08,
167+
0x88,0x88,0x8C,0x8E,0x8E,0x89,0x89,0x8A,
168+
0xAC,0xAF,0xAC,0x95,0x97,0x96,0xAF,0xAF,
169+
0x0E,0x05,0x05,0x04,0x04,0x04,0x04,0x00,
170+
0x0A,0x1A,0x1A,0x1A,0x1A,0x1B,0x1B,0x1A,
171+
0x9B,0x9B,0x9A,0x9B,0x9B,0x9E,0x9F,0x9F,
172+
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0x05,0x07,0x05,0x07,0x07,0x07,0x05,0x05,
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0x10,0x08,0x08,0x08,0x08,0x08,0x08,0x0C,
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0x0C,0x08,0x8A,0x8E,0x8E,0x8A,0xBE,0xBA,
176+
0x9E,0x9E,0xA6,0xBE,0x96,0xAE,0x24,0x14,
177+
0x1C,0x0C,0x0C,0x04,0x04,0x04,0x04,0x00,
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0x08,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
179+
0x18,0x9C,0x9C,0x9C,0x9E,0x9A,0x89,0x8F,
180+
0xAD,0xAE,0xAD,0xB7,0x94,0x9D,0x9E,0x0D,
181+
0x04,0x05,0x05,0x04,0x04,0x04,0x04,0x04,
182+
0x18,0x1A,0x1A,0x1A,0x1A,0x1B,0x1B,0x1A,
183+
0x1B,0x1A,0x9B,0x9A,0x9B,0x9F,0x9E,0x9E,
184+
0x9E,0x9D,0x9D,0x8D,0xAD,0xA7,0x07,0x05,
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0x07,0x05,0x05,0x07,0x07,0x05,0x05,0x04,
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0x1B,0x1A,0x1B,0x1A,0x1E,0x9E,0x9F,0x9F,
196+
0x9F,0x9D,0x9D,0x1F,0x07,0x05,0x05,0x07,
197+
0x05,0x05,0x07,0x07,0x05,0x05,0x05,0x05
198+
};

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