untested example of RGB 7 segments simulated on the LED matrix
Georges Kesseler
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967f64c935
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58d91ed9d2
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// simulates RGB 7 segments RGBmatrixPanel library.
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// Renders 512 colors on a 16x32 RGB LED matrix.
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// Library supports 4096 colors, but there aren't that many pixels!
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#include <Adafruit_GFX.h> // Core graphics library
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#include <RGBmatrixPanel.h> // Hardware-specific library
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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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#define A A0
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#define B A1
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#define C A2
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RGBmatrixPanel matrix(A, B, C, CLK, LAT, OE, false);
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void setup() {
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matrix.begin();
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//myWindows(random(1,21));
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int window = 13;
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int brightness = 255;
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int del = 100;
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// White is 7,7,7 (3bit) 255,255,255 (8bit)
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uint8_t red=255, green=255, blue=255;
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while ( true ) {
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myWindows(16, brightness, red, green, blue);
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delay(del);
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// fill the screen with 'black'
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matrix.fillScreen(matrix.Color888(0, 0, 0));
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matrix.swapBuffers(false);
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}
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}
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intRGB7seg (int displayNR, int segment, int r, int g, int b) {
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// segment is standard numbered, top=0, DP=7
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// displayNR is the display number, counted from the left 0, 1, 2 ,3
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// simulated 7seg is like this:
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//|1 1 1 1 1 1 0 0 0 |
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//|5 4 3 2 1 0 9 8 7 - - - - - - 0|
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//|. 0 0 . . X X . X X X X X X X X| 0
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//|5 d0 1 X d1 X X X | 1
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//|5 1 X X X W X W | 2
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//|. 6 6 . , X X . X X | 3
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//|4 2 X X X 11 X 16 | 4
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//|4 2 X X X X | 5
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//|. 3 3 7 . X X . X X X X X X X X| 6
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//|X X X X |
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//|X W X W X W X W |
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//|X X X X |
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//|X 2 X 7 X 12 X 17 |
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//|X X X X |
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//|X X X X X X X X X X X X X X X X|
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int d;
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switch (displayNR) {
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case 0:
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d=12;
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break;
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case 1:
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d=8;
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break;
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case 2:
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d=4;
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break;
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case 3:
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d=0;
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break;
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default:
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return;
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}
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switch (segment) {
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case 0:
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matrix.fillRect(0,d+1,0,d+2, matrix.Color888(r,g,b));
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break;
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case 1:
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matrix.fillRect(1,d,2,d, matrix.Color888(r,g,b));
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break;
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case 2:
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matrix.fillRect(4,d,5,d, matrix.Color888(r,g,b));
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break;
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case 3:
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matrix.fillRect(6,d+1,6,d+2, matrix.Color888(r,g,b));
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break;
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case 4:
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matrix.fillRect(4,d+3,5,d+3, matrix.Color888(r,g,b));
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break;
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case 5:
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matrix.fillRect(1,d+3,2,d+3, matrix.Color888(r,g,b));
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break;
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case 6:
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matrix.fillRect(3,d+1,3,d+2, matrix.Color888(r,g,b));
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break;
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case 7:
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matrix.fillRect(7,d,7,d, matrix.Color888(r,g,b));
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break;
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default:
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return;
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}
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}
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int myWindows (int w, int br, int r, int g, int b){
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switch (w) {
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case 1:
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// Window 1
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matrix.fillRect(1,12,4,3, matrix.Color888(r,g,b));
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break;
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case 2:
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// Window 2
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matrix.fillRect(7,12,4,3, matrix.Color888(r,g,b));
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break;
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case 3:
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// Window 3
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matrix.fillRect(13,12,4,3, matrix.Color888(r,g,b));
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break;
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case 4:
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// Window 4
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matrix.fillRect(19,12,4,3, matrix.Color888(r,g,b));
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break;
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case 5:
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// Window 5
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matrix.fillRect(25,12,4,3, matrix.Color888(r,g,b));
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break;
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case 6:
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// Window 6
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matrix.fillRect(1,8,4,3, matrix.Color888(r,g,b));
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break;
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case 7:
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// Window 7
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matrix.fillRect(7,8,4,3, matrix.Color888(r,g,b));
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break;
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case 8:
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// Window 8
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matrix.fillRect(13,8,4,3, matrix.Color888(r,g,b));
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break;
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case 9:
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// Window 9
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matrix.fillRect(19,8,4,3, matrix.Color888(r,g,b));
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break;
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case 10:
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// Window 10
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matrix.fillRect(25,8,4,3, matrix.Color888(r,g,b));
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break;
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case 11:
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// Window 11
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matrix.fillRect(1,4,4,3, matrix.Color888(r,g,b));
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break;
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case 12:
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// Window 12
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matrix.fillRect(7,4,4,3, matrix.Color888(r,g,b));
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break;
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case 13:
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// Window 13
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matrix.fillRect(13,4,4,3, matrix.Color888(r,g,b));
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break;
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case 14:
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// Window 14
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matrix.fillRect(19,4,4,3, matrix.Color888(r,g,b));
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break;
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case 15:
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// Window 15
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matrix.fillRect(25,4,4,3, matrix.Color888(r,g,b));
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break;
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case 16:
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// Window 16
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matrix.fillRect(1,0,4,3, matrix.Color888(r,g,b));
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break;
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case 17:
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// Window 17
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matrix.fillRect(7,0,4,3, matrix.Color888(r,g,b));
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break;
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case 18:
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// Window 18
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matrix.fillRect(13,0,4,3, matrix.Color888(r,g,b));
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break;
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case 19:
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// Window 19
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matrix.fillRect(19,0,4,3, matrix.Color888(r,g,b));
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break;
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case 20:
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// Window 20
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matrix.fillRect(25,0,4,3, matrix.Color888(r,g,b));
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break;
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default:
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break;
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}
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}
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void loop() {
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// do nothing
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}
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