//  display revolving text WELCOME  from top to bottom
#include "ecen.h"
// font for row values of each leter; top to bottom
/*uint8_t row_font[] = {
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0xff, 0x93, 0xab, 0xab, 0xab, 0xbb, 0xbb, 0xff,
  0xc3, 0xdf, 0xdf, 0xc3, 0xdf, 0xdf, 0xc3, 0xff,
  0xff, 0xc3, 0xdf, 0xdf, 0xdf, 0xdf, 0xdf, 0xff,
  0xff, 0xc7, 0xbb, 0xbf, 0xbf, 0xbf, 0xbb, 0xc7, 
  0xff, 0xc7, 0xbb, 0xbb, 0xbb, 0xbb, 0xc7, 0xff,
  0xff, 0xbb, 0xbb, 0xbb, 0xab, 0xab, 0x93, 0xff,
  0xc3, 0xdf, 0xdf, 0xc3, 0xdf, 0xdf, 0xc3, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
};*/

// font for row values of each leter; bottom to top
uint8_t row_font[] = {
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0xff, 0xbb, 0xbb, 0xab, 0xab, 0xab, 0x93, 0xff,
  0xff, 0xc3, 0xdf, 0xdf, 0xc3, 0xdf, 0xdf, 0xc3,
  0xff, 0xdf, 0xdf, 0xdf, 0xdf, 0xdf, 0xc3, 0xff,
  0xc7, 0xbb, 0xbf, 0xbf, 0xbf, 0xbb, 0xc7, 0xff,
  0xff, 0xc7, 0xbb, 0xbb, 0xbb, 0xbb, 0xc7, 0xff,
  0xff, 0x93, 0xab, 0xab, 0xbb, 0xbb, 0xbb, 0xff,
  0xff, 0xc3, 0xdf, 0xdf, 0xc3, 0xdf, 0xdf, 0xc3,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
};



void setup(){
  volatile char *dir_A=0x21 , *dir_B=0x24;
  *dir_A = 0xff, *dir_B = 0xff;
}

// top to bottom
/*void loop(){
 for(int i=0; i<64; i++){
  long start = millis();
  while(millis()-start<400){
    for(int j=0; j<8; j++){
      pulse(row_font[i+j],0x80>>j);
    }
  }
 }
}*/

// bottom to top
void loop(){
 for(int i=0; i<64; i++){
  long start = millis();
  while(millis()-start<300){
    for(int j=0; j<8; j++){
      pulse(row_font[i+j],1<<j);
    }
  }
 }
}