Page 258 - MDP2020-3
P. 258

252
                      |    인천전자마이스터고등학교  ·············································································································


                    PORTE  =  0x00;

                    PORTB  =  0x00;
                    PORTC  =  0x00;
                    PORTD  =  0xFF;



                    while  (1)
                            {
                                    if  (PINE.0  ==  0)  {
                                            Step1(step);
                                    }

                                    else  if  (PINE.1  ==  0)  {
                                            Step2(step);
                                    }
                                    else  if  (PINE.2  ==  0)  {
                                            Step3(step);

                                    }
                                    else  if  (PINE.3  ==  0)  {
                                            Step4(step);
                                    }
                                    lcd_gotoxy(0,0);

                                    if(b==0){
                                            lcd_puts("SECRET:");
                                            PORTD  =  0xf0;                                                            //키  매트릭스  초기값  설정


                                            if((PIND&0xf0)!=0xf0){

                                                    Key();
                                                    PORTD  =  0xf0;                                                                    //키  매트릭스
                                                    while(PIND  !=  0xf0);    //스위치가  눌렸을  때만  작동하게  설정
                                                    delay_ms(1);
                                            }

                                    }

                                    if  (b==1){
                                            if(cnt==5){
                                                    comparePW();

                                                    if(count==4)  rightPW();
                                                    else  wrongPW();
                                            }
                                            else  {
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