// display "Welcome", odd position from left and even position from right

#include "ecen.h"

uint8_t font[7][8] = {
  {0x00, 0x7e, 0x40, 0x38, 0x38, 0x40, 0x7e, 0x00}, //W
  {0x00, 0x24, 0x4a, 0x4a, 0x4a, 0x4a, 0x3c, 0x00}, //e
  {0x00, 0x00, 0x00, 0x40, 0x7F, 0x02, 0x00, 0x00}, //l
  {0x00, 0x00, 0x24, 0x42, 0x42, 0x42, 0x3c, 0x00}, //c
  {0x00, 0x3c, 0x42, 0x42, 0x42, 0x42, 0x3c, 0x00}, //0
  {0x00, 0x7e, 0x02, 0x0c, 0x0c, 0x02, 0x7e, 0x00}, //m
  {0x00, 0x24, 0x4a, 0x4a, 0x4a, 0x4a, 0x3c, 0x00}, //e
};

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

void loop(){
  for(int m=0;m<7;m++){
    int arr[8]={0};
    int delay_ms = 100;
    for(int i=0; i<9; i++){
      if(i==8) delay_ms = 600;
      long start = millis();
      while(millis()-start < delay_ms){
      for(int j=0; j<8; j++){
        pulse(~(1<<j),arr[j]);
      }
      }
      for(int j=0; j<7; j++){
        arr[j] = arr[j+1];
      }
      arr[7]=font[m][i];
    }
    m++;
    if(m==7) break;
    delay_ms = 100;
    int brr[8] = {0};
    for(int i=0; i<9; i++){
      if(i==8) delay_ms = 600;
      long start = millis();
      while(millis()-start<delay_ms){
        for(int j=0; j<8; j++){
          pulse(~(0x80>>j),brr[j]);
        }
      }
      for(int j=0; j<7; j++){
        brr[j]=brr[j+1];
      }
      brr[7]=font[m][7-i];
    }
  }
}