From 58d91ed9d250fd75c6700518c725eb658fb0119c Mon Sep 17 00:00:00 2001
From: Georges Kesseler <georgeskesseler@yahoo.com>
Date: Sun, 4 Aug 2013 19:00:49 +0200
Subject: [PATCH] untested example of RGB 7 segments simulated on the LED
 matrix

---
 PoC/rgb7seg/rgb7seg.ino | 196 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 196 insertions(+)
 create mode 100644 PoC/rgb7seg/rgb7seg.ino

diff --git a/PoC/rgb7seg/rgb7seg.ino b/PoC/rgb7seg/rgb7seg.ino
new file mode 100644
index 0000000..d3897a4
--- /dev/null
+++ b/PoC/rgb7seg/rgb7seg.ino
@@ -0,0 +1,196 @@
+// simulates RGB 7 segments RGBmatrixPanel library.
+// Renders 512 colors on a 16x32 RGB LED matrix.
+// Library supports 4096 colors, but there aren't that many pixels!
+
+#include <Adafruit_GFX.h>   // Core graphics library
+#include <RGBmatrixPanel.h> // Hardware-specific library
+
+#define CLK 8  // MUST be on PORTB!
+#define LAT A3
+#define OE  9
+#define A   A0
+#define B   A1
+#define C   A2
+RGBmatrixPanel matrix(A, B, C, CLK, LAT, OE, false);
+
+void setup() {
+  matrix.begin();
+
+  //myWindows(random(1,21));
+  int window = 13;
+  int brightness = 255;
+  int del = 100;
+  // White is 7,7,7 (3bit) 255,255,255 (8bit)
+  uint8_t red=255, green=255, blue=255;
+
+
+while ( true ) {
+  myWindows(16, brightness, red, green, blue);
+  delay(del);
+  // fill the screen with 'black'
+  matrix.fillScreen(matrix.Color888(0, 0, 0));
+  matrix.swapBuffers(false);
+}
+
+}
+
+
+intRGB7seg (int displayNR, int segment, int r, int g, int b) {
+// segment is standard numbered, top=0, DP=7
+// displayNR is the display number, counted from the left 0, 1, 2 ,3
+// simulated 7seg is like this:
+//|1 1 1 1 1 1 0 0 0              |
+//|5 4 3 2 1 0 9 8 7 - - - - - - 0|
+//|. 0 0 . . X X . X X X X X X X X| 0
+//|5 d0  1 X  d1 X X       X      | 1
+//|5     1 X     X X  W    X  W   | 2
+//|. 6 6 . , X X . X       X      | 3
+//|4     2 X     X X   11  X   16 | 4
+//|4     2 X     X X       X      | 5
+//|. 3 3 7 . X X . X X X X X X X X| 6
+//|X       X       X       X      |
+//|X  W    X  W    X  W    X  W   |
+//|X       X       X       X      |
+//|X    2  X    7  X   12  X   17 |
+//|X       X       X       X      |
+//|X X X X X X X X X X X X X X X X|
+int d;
+  switch (displayNR) {
+  case 0:
+    d=12;
+    break;
+  case 1:
+    d=8;
+    break;
+  case 2:
+    d=4;
+    break;
+  case 3:
+    d=0;
+    break;
+  default:
+    return;
+  } 
+  switch (segment) {
+  case 0:
+    matrix.fillRect(0,d+1,0,d+2, matrix.Color888(r,g,b));
+    break;
+  case 1:
+    matrix.fillRect(1,d,2,d, matrix.Color888(r,g,b));
+    break;
+  case 2:
+    matrix.fillRect(4,d,5,d, matrix.Color888(r,g,b));
+    break;
+  case 3:
+    matrix.fillRect(6,d+1,6,d+2, matrix.Color888(r,g,b));
+    break;
+  case 4:
+    matrix.fillRect(4,d+3,5,d+3, matrix.Color888(r,g,b));
+    break;
+  case 5:
+    matrix.fillRect(1,d+3,2,d+3, matrix.Color888(r,g,b));
+    break;
+  case 6:
+    matrix.fillRect(3,d+1,3,d+2, matrix.Color888(r,g,b));
+    break;
+  case 7:
+    matrix.fillRect(7,d,7,d, matrix.Color888(r,g,b));
+    break;
+  default:
+    return;
+  }
+}
+
+  int myWindows (int w, int br, int r, int g, int b){
+  
+switch (w) {
+  case 1:
+    // Window 1
+    matrix.fillRect(1,12,4,3, matrix.Color888(r,g,b));
+    break;
+  case 2:
+    // Window 2
+    matrix.fillRect(7,12,4,3, matrix.Color888(r,g,b));
+    break;
+  case 3:
+    // Window 3
+    matrix.fillRect(13,12,4,3, matrix.Color888(r,g,b));
+    break;
+  case 4:
+    // Window 4
+    matrix.fillRect(19,12,4,3, matrix.Color888(r,g,b));
+    break;
+  case 5:
+    // Window 5
+    matrix.fillRect(25,12,4,3, matrix.Color888(r,g,b));
+    break;
+  case 6:
+    // Window 6
+    matrix.fillRect(1,8,4,3, matrix.Color888(r,g,b));
+    break;
+  case 7:
+    // Window 7
+    matrix.fillRect(7,8,4,3, matrix.Color888(r,g,b));
+    break;
+  case 8:
+    // Window 8
+    matrix.fillRect(13,8,4,3, matrix.Color888(r,g,b));
+    break;
+  case 9:
+    // Window 9
+    matrix.fillRect(19,8,4,3, matrix.Color888(r,g,b));
+    break;
+  case 10:
+    // Window 10
+    matrix.fillRect(25,8,4,3, matrix.Color888(r,g,b));
+    break;
+  case 11:
+    // Window 11
+    matrix.fillRect(1,4,4,3, matrix.Color888(r,g,b));
+    break;
+  case 12:
+    // Window 12
+    matrix.fillRect(7,4,4,3, matrix.Color888(r,g,b));
+    break;
+  case 13:
+    // Window 13
+    matrix.fillRect(13,4,4,3, matrix.Color888(r,g,b));
+    break;
+  case 14:
+    // Window 14
+    matrix.fillRect(19,4,4,3, matrix.Color888(r,g,b));
+    break;
+  case 15:
+    // Window 15
+    matrix.fillRect(25,4,4,3, matrix.Color888(r,g,b));
+    break;
+  case 16:
+    // Window 16
+    matrix.fillRect(1,0,4,3, matrix.Color888(r,g,b));
+    break;
+  case 17:
+    // Window 17
+    matrix.fillRect(7,0,4,3, matrix.Color888(r,g,b));
+    break;
+  case 18:
+    // Window 18
+    matrix.fillRect(13,0,4,3, matrix.Color888(r,g,b));
+    break;
+  case 19:
+    // Window 19
+    matrix.fillRect(19,0,4,3, matrix.Color888(r,g,b));
+    break;
+  case 20:
+    // Window 20
+    matrix.fillRect(25,0,4,3, matrix.Color888(r,g,b));
+    break;
+
+  default:
+      break;      
+}
+  }
+
+void loop() {
+  // do nothing
+}
+