Move(char step);
char i = 0 , START_flag = 0 , RELOAD_flag = 0 ;
char stepdelay = 0;
unsigned int numbofturns = 0;
char hassan;
char letter_M[] = {0xfe,0xfe,0x60,0x30,0x60,0xfe,0xfe};
char letter_i[] = { 0x00,0x82,0xfe,0xfe,0x82,0x00,0x00};
char letter_c[] = { 0x38,0x7c,0xc6,0x82,0x82,0xc6,0x44};
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};
char letter_Rr[] = { 0x82,0xfe,0xfe,0x98,0x9c,0xf6,0x62};
void interrup() iv IVT_ADDR_PCINT0 ics ICS_AUTO {
PCIFR.PCIF0 = 1;
if((PINB & 0X02) && (START_flag == 0) ) {START_flag = 1;} portd=0;
if((PINB & 0X02) && (START_flag == 1) ) {RELOAD_flag = 1;} portd=0;
}
void step_Move(char step){
for (i=0; i< step; i++){
delay_us(500); //
}
}
void main() {
DDRD = 0XFF;
PORTD = 0;
DDRB = 0XFD;
PORTB = 2;
SREG_I_bit = 1;
PCICR |= 1<<PCIE0;
PCMSK0 |= 1<<PCINT1;
while(1){
if (START_flag == 1){
SREG_I_bit = 1;
numbofturns++;
if (numbofturns ==2 ) {
numbofturns = 0;
stepdelay++;
}
step_Move(stepdelay);
hassan:
for(i=0;i<7;i++){PORTD=letter_M[i]; if (RELOAD_flag == 1){PORTD = 0; SREG_I_bit = 0; break ;} delay_us(300);}
if (RELOAD_flag == 1) {RELOAD_flag = 0; continue; }
PORTD=0; delay_us(1200);
for(i=0;i<7;i++) {PORTD=letter_I[i]; if (RELOAD_flag == 1) {PORTD = 0; SREG_I_bit = 0;break ;} delay_us(400);}
if (RELOAD_flag == 1) {RELOAD_flag = 0; continue;}
PORTD=0; delay_us(1200);
for(i=0;i<7;i++){PORTD=letter_C[i]; if (RELOAD_flag == 1) {PORTD = 0; SREG_I_bit = 0;break ;} delay_us(400);}
if (RELOAD_flag == 1) {RELOAD_flag = 0; continue;}
PORTD=0; delay_us(1200);
for(i=0;i<7;i++){PORTD=letter_R[i]; if (RELOAD_flag == 1) {PORTD = 0; SREG_I_bit = 0;break ;} delay_us(400);}
if (RELOAD_flag == 1) {RELOAD_flag = 0; continue;}
PORTD=0; delay_us(1200);
for(i=0;i<7;i++){PORTD=letter_O[i]; if (RELOAD_flag == 1) {PORTD = 0;SREG_I_bit = 0; break ;} delay_us(400);}
if (RELOAD_flag == 1) {RELOAD_flag = 0; continue;}
PORTD=0; delay_us(1200);
for(i=0;i<7;i++){PORTD=letter_P[i]; if (RELOAD_flag == 1) {PORTD = 0;SREG_I_bit = 0; break ;} delay_us(400);}
if (RELOAD_flag == 1) {RELOAD_flag = 0; continue;}
PORTD=0; delay_us(1200);
for(i=0;i<7;i++){PORTD=letter_Rr[i]; if (RELOAD_flag == 1) {PORTD = 0;SREG_I_bit = 0; break ;} delay_us(400);}
if (RELOAD_flag == 1) {RELOAD_flag = 0; continue;}
PORTD=0; delay_us(1200);
goto hassan;
START_flag = 0;
}
}
}
