No let would Lit

Store Forums RGB Matrix Backpack Bugs/Problems No let would Lit

This topic contains 0 replies, has 1 voice, and was last updated by  simon_schvartzman 2 years, 10 months ago.

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  • #8503

    simon_schvartzman
    Participant

    NOTE: same as posted on ADAFRUIT forum

    Hi, if I run the following scketch all leds will turn ON in sequence as expected

    // testshapes demo for Adafruit RGBmatrixPanel library.
    // Demonstrates the drawing abilities of the RGBmatrixPanel library.
    // For 32x32 RGB LED matrix:
    // http://www.adafruit.com/products/607
    
    // Written by Limor Fried/Ladyada & Phil Burgess/PaintYourDragon
    // for Adafruit Industries.
    // BSD license, all text above must be included in any redistribution.
    
    #include <Adafruit_GFX.h>   // Core graphics library
    #include <RGBmatrixPanel.h> // Hardware-specific library
    
    // If your 32x32 matrix has the SINGLE HEADER input,
    // use this pinout:
    #define CLK 8  // MUST be on PORTB! (Use pin 11 on Mega)
    #define OE  9
    #define LAT 10
    #define A   A0
    #define B   A1
    #define C   A2
    #define D   A3
    // If your matrix has the DOUBLE HEADER input, use:
    //#define CLK 8  // MUST be on PORTB! (Use pin 11 on Mega)
    //#define LAT 9
    //#define OE  10
    //#define A   A3
    //#define B   A2
    //#define C   A1
    //#define D   A0
    RGBmatrixPanel matrix(A, B, C, D, CLK, LAT, OE, false);
    
    char ledMatrix[32][32] = {{'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','1','1','1','1','1','1','0','1','1','0','0','1','0','1','1','1','1','1','1','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','0','0','0','0','1','0','0','1','0','0','1','0','1','0','0','0','0','0','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','1','1','1','0','1','0','1','0','1','0','1','0','1','0','1','1','1','0','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','1','1','1','0','1','0','1','0','0','1','0','0','1','0','1','1','1','0','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','1','1','1','0','1','0','1','1','1','0','0','0','1','0','1','1','1','0','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','0','0','0','0','1','0','0','0','0','0','0','0','1','0','0','0','0','0','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','1','1','1','1','1','1','0','1','0','1','0','1','0','1','1','1','1','1','1','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','1','1','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','1','1','1','0','0','1','0','1','0','1','0','0','1','0','0','1','1','1','0','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','0','1','1','1','0','1','0','0','1','0','1','0','0','1','0','1','1','0','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','1','0','1','1','1','0','0','0','1','0','1','1','1','1','1','0','0','1','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','1','1','0','0','0','1','1','0','1','0','1','1','0','0','0','1','0','1','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','1','1','0','1','0','1','0','0','1','1','1','0','1','0','0','1','1','0','1','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','1','0','1','0','0','1','0','1','0','1','0','1','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','1','1','1','1','1','1','0','0','0','1','0','0','1','1','0','1','1','1','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','0','0','0','0','1','0','0','1','0','1','1','1','1','0','0','1','1','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','1','1','1','0','1','0','0','1','1','1','0','0','1','0','0','0','1','1','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','1','1','1','0','1','0','1','1','0','0','0','1','0','0','1','1','0','1','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','1','1','1','0','1','0','1','0','1','1','0','1','0','0','1','0','1','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','0','0','0','0','1','0','1','1','1','1','1','0','1','0','1','1','0','0','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','1','1','1','1','1','1','0','1','1','0','1','1','0','0','1','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'}};
    
    void setup() 
    {
       matrix.begin();
      
      for (int i = 0; i < 32; i = i + 1)
      {
        for (int j = 0; j < 32; j = j + 1)
        {
          matrix.drawPixel(i, j, matrix.Color333(0, 7, 0)); 
          delay (5);
    
          if (ledMatrix [i] [j] == '1' )
          {
            //matrix.drawPixel(i, j, matrix.Color333(7, 0, 0)); 
            //delay (5);
          }
          else
          {
            //matrix.drawPixel(i, j, matrix.Color333(0, 0, 7)); 
            //delay (5);
          }      
        } 
      }
    }
    
    void loop() {
      // do nothing
    }

    but If I run this one, no LED will turn ON, can’t find what I’m doing wrong (if anything…)

    // testshapes demo for Adafruit RGBmatrixPanel library.
    // Demonstrates the drawing abilities of the RGBmatrixPanel library.
    // For 32x32 RGB LED matrix:
    // http://www.adafruit.com/products/607
    
    // Written by Limor Fried/Ladyada & Phil Burgess/PaintYourDragon
    // for Adafruit Industries.
    // BSD license, all text above must be included in any redistribution.
    
    #include <Adafruit_GFX.h>   // Core graphics library
    #include <RGBmatrixPanel.h> // Hardware-specific library
    
    // If your 32x32 matrix has the SINGLE HEADER input,
    // use this pinout:
    #define CLK 8  // MUST be on PORTB! (Use pin 11 on Mega)
    #define OE  9
    #define LAT 10
    #define A   A0
    #define B   A1
    #define C   A2
    #define D   A3
    // If your matrix has the DOUBLE HEADER input, use:
    //#define CLK 8  // MUST be on PORTB! (Use pin 11 on Mega)
    //#define LAT 9
    //#define OE  10
    //#define A   A3
    //#define B   A2
    //#define C   A1
    //#define D   A0
    RGBmatrixPanel matrix(A, B, C, D, CLK, LAT, OE, false);
    
    char ledMatrix[32][32] = {{'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','1','1','1','1','1','1','0','1','1','0','0','1','0','1','1','1','1','1','1','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','0','0','0','0','1','0','0','1','0','0','1','0','1','0','0','0','0','0','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','1','1','1','0','1','0','1','0','1','0','1','0','1','0','1','1','1','0','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','1','1','1','0','1','0','1','0','0','1','0','0','1','0','1','1','1','0','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','1','1','1','0','1','0','1','1','1','0','0','0','1','0','1','1','1','0','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','0','0','0','0','1','0','0','0','0','0','0','0','1','0','0','0','0','0','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','1','1','1','1','1','1','0','1','0','1','0','1','0','1','1','1','1','1','1','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','1','1','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','1','1','1','0','0','1','0','1','0','1','0','0','1','0','0','1','1','1','0','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','0','1','1','1','0','1','0','0','1','0','1','0','0','1','0','1','1','0','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','1','0','1','1','1','0','0','0','1','0','1','1','1','1','1','0','0','1','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','1','1','0','0','0','1','1','0','1','0','1','1','0','0','0','1','0','1','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','1','1','0','1','0','1','0','0','1','1','1','0','1','0','0','1','1','0','1','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','1','0','1','0','0','1','0','1','0','1','0','1','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','1','1','1','1','1','1','0','0','0','1','0','0','1','1','0','1','1','1','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','0','0','0','0','1','0','0','1','0','1','1','1','1','0','0','1','1','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','1','1','1','0','1','0','0','1','1','1','0','0','1','0','0','0','1','1','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','1','1','1','0','1','0','1','1','0','0','0','1','0','0','1','1','0','1','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','1','1','1','0','1','0','1','0','1','1','0','1','0','0','1','0','1','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','0','0','0','0','0','1','0','1','1','1','1','1','0','1','0','1','1','0','0','1','0','0','0','0','0','0'},
    {'0','0','0','0','0','1','1','1','1','1','1','1','0','1','1','0','1','1','0','0','1','0','0','0','0','0','0','0','0','0','0','0'},
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    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'},
    {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'}};
    
    void setup() 
    {
       matrix.begin();
      
      for (int i = 0; i < 32; i = i + 1)
      {
        for (int j = 0; j < 32; j = j + 1)
        {
          //matrix.drawPixel(i, j, matrix.Color333(0, 7, 0)); 
          delay (5);
    
          if (ledMatrix [i] [j] == '1' )
          {
            matrix.drawPixel(i, j, matrix.Color333(7, 0, 0)); 
            delay (5);
          }
          else
          {
            matrix.drawPixel(i, j, matrix.Color333(0, 0, 7)); 
            delay (5);
          }      
        } 
      }
    }
    
    void loop() {
      // do nothing
    }
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