// test program for three cascaded AS1107
// if you got a different configuration you need to
// modify the library itself.

#include <AS1107.h>

// Arduino pins
const byte CsnPin = 2 ; // Chip select (Low active)
const byte ClkPin = 3 ; // Serial Clockq
const byte DataPin = 4 ; // Serial Data

const int chips = 6;

byte buffer [ chips * 8 ] ; // Screen buffer (No. of modules * 8)
AS1107 matrix ( CsnPin, ClkPin, DataPin ) ;

const byte d = 0 ;
int count= 1 ;
void setup ( )
{
  matrix. Init ( buffer, (chips*8)-1, 7, chips -1 ) ;
  Serial.begin(9600);
}

void loop ( )
{
  for (int i=0; i<(chips * 8); i++) {
    buffer[i] = 0b10101010;//random(-128,127); // Just Green 
  }
  matrix.Update();
}