syndilights/PoC/rgb7seg/rgb7segplayer_ino/rgb7segplayer_ino.ino

// 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);


// http://www.josepino.com/microcontroller/7-segment-ascii
// http://www.raspberrypi.org/phpBB3/viewtopic.php?t=13645&p=142539
uint8_t ascii2segments[] = {
 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x02, /*   ! " # $ % & '  */
 0x80, 0x0f, 0x80, 0x80, 0x04, 0x40, 0x80, 0x80, /* ( ) * + , - . /  */
 0x3F, 0x06, 0x5B, 0x4F, 0x66, 0x6D, 0x7D, 0x07, /* 0 1 2 3 4 5 6 7  */
 0x7F, 0x6F, 0x80, 0x80, 0x80, 0x48, 0x80, 0x27, /* 8 9 : ; < = > ?  */
 0x80, 0x77, 0x7c, 0x39, 0x5e, 0x79, 0x71, 0x3d, /* @ A B C D E F G  */
 0x76, 0x30, 0x1E, 0x76, 0x38, 0x15, 0x37, 0x3f, /* H I J K L M N O  */
 0x73, 0x67, 0x31, 0x6d, 0x78, 0x3e, 0x1C, 0x2A, /* P Q R S T U V W  */
 0x76, 0x6e, 0x5b, 0x39, 0x80, 0x0F, 0x80, 0x08, /* X Y Z [ \ ] ^ _  */
 0x80, 0x5f, 0x7c, 0x58, 0x5e, 0x7b, 0x71, 0x6F, /* ` a b c d e f g  */
 0x74, 0x30, 0x0E, 0x76, 0x06, 0x15, 0x54, 0x5c, /* h i j k l m n o  */
 0x73, 0x67, 0x50, 0x6d, 0x78, 0x1c, 0x1c, 0x2A, /* p q r s t u v w  */
 0x76, 0x6e, 0x5b, 0x39, 0x80, 0x0F, 0x80, 0x08, /* x y z { | } ~    */
};


void setup() {
  matrix.begin();
  //Start Serial for debuging purposes  
  Serial.begin(9600);

  //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;

}




int RGB7seg (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 1;
  } 
  switch (segment) {
  case 0:
//    matrix.drawLine(0,d+1,0,d+2, matrix.Color888(r,g,b));
    matrix.drawLine(0,d,0,d+3, matrix.Color888(r,g,b));
    break;
  case 1:
//    matrix.drawLine(1,d,2,d, matrix.Color888(r,g,b));
    matrix.drawLine(0,d,3,d, matrix.Color888(r,g,b));
    break;
  case 2:
//    matrix.drawLine(4,d,5,d, matrix.Color888(r,g,b));
    matrix.drawLine(3,d,6,d, matrix.Color888(r,g,b));
    break;
  case 3:
//    matrix.drawLine(6,d+1,6,d+2, matrix.Color888(r,g,b));
    matrix.drawLine(6,d,6,d+3, matrix.Color888(r,g,b));
    break;
  case 4:
//    matrix.drawLine(4,d+3,5,d+3, matrix.Color888(r,g,b));
    matrix.drawLine(3,d+3,6,d+3, matrix.Color888(r,g,b));
    break;
  case 5:
//    matrix.drawLine(1,d+3,2,d+3, matrix.Color888(r,g,b));
    matrix.drawLine(0,d+3,3,d+3, matrix.Color888(r,g,b));
    break;
  case 6:
//    matrix.drawLine(3,d+1,3,d+2, matrix.Color888(r,g,b));
    matrix.drawLine(3,d,3,d+3, matrix.Color888(r,g,b));
    break;
  case 7:
    matrix.drawLine(7,d,7,d, matrix.Color888(r,g,b));
    break;
  default:
    return 1;
  }
}

  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;      
}
  }

int printChar(int display, char c, int r, int g, int b) {
  int segs;
  segs=ascii2segments[c-32];   // get bit pattern what to light
  for(int i=8;i>=0;i--) {
    if(segs & (1<<i)) {
      // RGB7seg(display,i,r,g,b);
    } else {
      RGB7seg(display,i,0,0,0);
    }
  }
  for(int i=8;i>=0;i--) {
    if(segs & (1<<i)) {
      RGB7seg(display,i,r,g,b);
    } else {
      // RGB7seg(display,i,0,0,0);
    }
  }
}

void loop() {
  //count up routine
  for (int j = 2560; j > 0; j--) {
    // send data, left char first
    char dataOut[5];
    sprintf(dataOut,"%04d",j);
//    Serial.print(j);
//    Serial.print("=>");
//    Serial.println("");
    for(int i=0; i<4; i++) {
//      shiftOut(dataPin, clockPin, steve_converter(ascii2segments[dataOut[i]-32])); 
//      Serial.print(dataOut[i]);
      printChar(i,dataOut[i],255*(i%2),255*(i%3),sin(j/200)*100)+55;
    }
    //return the latch pin high to signal chip that it 
    //no longer needs to listen for information
//    delay(1);
  // fill the screen with 'black'
//  matrix.fillScreen(matrix.Color888(0, 0, 0));
  matrix.swapBuffers(false);
  }
  
  // scroller
  const char* scrolltext="WELCOME    S Y N 2 C A T   IN   COLLABORATION   WITH  G R A F F I T I  R E S E A R C H   L A B   L U X E M B O U R G    PRESENTS     S Y N 2 L I G H T S        ";
//  const char* scrolltext="WELCOME    S Y N 2 C A T        ";
  int i;
  i=0;
  while(scrolltext[i+4] != 0) {
      printChar(0,scrolltext[i],255*(i%3),255*(i%2),255);
      printChar(1,scrolltext[i+1],255*((i+1)%3),255*((i+1)%2),200);
      printChar(2,scrolltext[i+2],255*((i+2)%3),255*((i+2)%2),150);
      printChar(3,scrolltext[i+3],255*((i+3)%3),255*((i+3)%2),100);
    delay(200);
    i++;
  }

  matrix.fillScreen(matrix.Color888(0, 0, 0));
  
  // pattern player
  // coords are simply: display, segment
  int pats[]={0,5,0,1,1,5,1,1,2,5,2,1,3,5,3,1,
            3,2,3,4,2,2,2,4,1,2,1,4,0,2,0,4,
            -1,-1};
  i=0;
  while(pats[i]!=-1) {
    RGB7seg(pats[i],pats[i+1],255,255,255);  // draw
    delay(200);
    RGB7seg(pats[i],pats[i+1],0,0,0);  // clear
    i+=2;
  }
/*
int d=0;
int s=0;
while ( true ) {
  //  matrix.drawLine(4,12,5,12, matrix.Color888(255,255,255));
  RGB7seg(d,s,255,255,0);
  if(s++>6) {
    s=0;
    if(d++>2) {
      d=0;
    }
  }    
  delay(20);
*/

}