void step_Move(char step);
unsigned char i = 0 ,j =0 ,k=0 , n=0, START_flag = 0 , RELOAD_flag = 0 ;
char stepdelay = 0;
unsigned int  numbofturns = 0;

char letter_M[] = {0xfe,0xfe,0x60,0x30,0x60,0xfe,0xfe};
//char letter_M[] = {0xf0,0x0F,0xF0,0x0F,0x3c,0xc3,0x3c};
char letter_i[] = {0x00,0x82,0xfe,0xfe,0x82,0x00,0x00};
char letter_c[] = {0x38,0x7c,0xc6,0x82,0x82,0xc6,0x44};
//char letter_c[] = {0xFF,0x00,0xFF,0x00,0xFF,0x00,0xFF};
char letter_R[] = {0x82,0xfe,0xfe,0x98,0x9c,0xf6,0x62};
char letter_O[] = {0X38,0X7C,0XC6,0X82,0XC6,0X7C,0X38};
char letter_p[] = {0x82,0xfe,0xfe,0x92,0x90,0xf0,0x60};


void interrup() iv IVT_ADDR_PCINT0 ics ICS_AUTO {
 PCIFR.PCIF0 = 1;
 if ((PINB & 0X02) && (START_flag == 0) ) {START_flag = 1;}
 else if ((PINB & 0X02) && (START_flag == 1) ) {RELOAD_flag = 1;}
}

void step_Move(char step){
char i;
 for (i=0; i< step; i++){
     delay_us(500);       
 }
}
char *all_letters[] = {letter_m,letter_i,letter_c,letter_r,letter_o} ;
char text[] = "ABCDE";
char divide =0;
void main() {

DDRD = 0XFF;
PORTD = 0;
DDRB = 0XFD;
PORTB = 2;

SREG_I_bit = 1;
PCICR |= 1<<PCIE0;
PCMSK0 |= 1<<PCINT1;
   while(1){
           for(i=0; i<(7*strlen(text)); i++) {
               while(1){
                 while(START_flag == 0){ }
                       step_Move(stepdelay);

                     for (k=0 ; k<=i ; k++){
                       divide = k/7;
                       PORTD=all_letters[(text[divide] - 65)][k - divide*7];
                     //   if (RELOAD_flag ==1){ break;}
                       delay_us(400);
                       if (( !(k - divide)%6) && (k%7)){
                       portd = 0;
                       delay_us(1200);}
                      }
                   portd = 0;
                   START_flag = 0;
                 //  if (RELOAD_flag ==1){ RELOAD_flag = 0; START_flag = 1;}
                   numbofturns++;
                    if (numbofturns == 3 ) {
                              numbofturns = 0;
                              break;
                     }
                }

            }
     stepdelay++;
   }
}

void step_Move(char step);
unsigned char i = 0 ,j =0 ,k=0 , n=0, START_flag = 0 , RELOAD_flag = 0 ;
char stepdelay = 0;
unsigned int  numbofturns = 0;

char letter_M[] = {0xfe,0xfe,0x60,0x30,0x60,0xfe,0xfe};
//char letter_M[] = {0xf0,0x0F,0xF0,0x0F,0x3c,0xc3,0x3c};
char letter_i[] = {0x00,0x82,0xfe,0xfe,0x82,0x00,0x00};
char letter_c[] = {0x38,0x7c,0xc6,0x82,0x82,0xc6,0x44};
//char letter_c[] = {0xFF,0x00,0xFF,0x00,0xFF,0x00,0xFF};
char letter_R[] = {0x82,0xfe,0xfe,0x98,0x9c,0xf6,0x62};
char letter_O[] = {0X38,0X7C,0XC6,0X82,0XC6,0X7C,0X38};
char letter_p[] = {0x82,0xfe,0xfe,0x92,0x90,0xf0,0x60};


void interrup() iv IVT_ADDR_PCINT0 ics ICS_AUTO {
 PCIFR.PCIF0 = 1;
 if ((PINB & 0X02) && (START_flag == 0) ) {START_flag = 1;}
 else if ((PINB & 0X02) && (START_flag == 1) ) {RELOAD_flag = 1;}
}

void step_Move(char step){
char i;
 for (i=0; i< step; i++){
     delay_us(500);
 }
}
char *all_letters[] = {letter_m,letter_i,letter_c,letter_r,letter_o} ;
char text[] = "ABCDE";
char divide =0;

void main() {
DDRD = 0XFF;
PORTD = 0;
DDRB = 0XFD;
PORTB = 2;

SREG_I_bit = 1;
PCICR |= 1<<PCIE0;
PCMSK0 |= 1<<PCINT1;
      while(1){
         stepdelay = 0;
           for(i=0; i<(7*strlen(text)); i++) {
               while(1){
                 while(START_flag == 0){ }
                      // step_Move(stepdelay);

                     for (k=0 ; k<=i ; k++){
                       divide = k/7;
                       PORTD=all_letters[(text[divide] - 65)][k - divide*7];
                    //   if (RELOAD_flag ==1){ break;}
                       delay_us(400);
                       if (( !(k - divide)%6) && (k%7)){
                       portd = 0;
                       delay_us(1200);}
                      }
                   portd = 0;
                   START_flag = 0;
                  // if (RELOAD_flag ==1){ RELOAD_flag = 0; START_flag = 1;}
                   numbofturns++;
                    if (numbofturns == 3 ) {
                              numbofturns = 0;
                              break;
                     }
                }

            }
   //-------------------------------------------------------------------
           stepdelay++;
            //  for(i=0; i<(7*strlen(text)); i++) {
               while(1){
                 while(START_flag == 0){ }
                       step_Move(stepdelay);

                    // for (k=0 ; k<=i ; k++){
                     for(i=0; i<(7*strlen(text)); i++){
                       divide = i/7;
                       PORTD=all_letters[(text[divide] - 65)][i - divide*7];
                       if (RELOAD_flag ==1){ break;}
                       delay_us(400);
                       if (( !(i - divide)%6) && (i%7)){
                          portd = 0;
                          delay_us(1200);
                       }
                     }
                   portd = 0;
                   START_flag = 0;
                   numbofturns++;
                    if (numbofturns == 3 ) {
                              numbofturns = 0;
                              stepdelay++;
                     }
                   if (RELOAD_flag ==1){ RELOAD_flag = 0; START_flag = 1; if(i<=1){break;}}
                   
                }


     }
}