Page 154 - MDP2020-1

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나. fnd 숫자 출력 프로그램 소스

int digit[] = {1, 2, 3 ,4};
int segment[] = {5, 6, 7,8, 9, 10, 11, 12};

byte digits_data[10] = {0xfc, 0x60, 0xda, 0xf2, 0x66, 0xb6, 0xbe, 0xe4, 0xfe, 0xe6};
int blue=0, red=0, jum=0,bluebutton=A0, hab=0, four=0, three=0, two=0, one=0;
int lay = 0;

void setup() {
for(int i=0;i<8;i++){
pinMode(segment[i], OUTPUT);}// 핀들 출력 설정

for(int i=0;i<4;i++){
pinMode(digit[i], OUTPUT);}// 세그먼트 핀 출력 설정

pinMode(bluebutton, INPUT);
pinMode(redbutton,INPUT);
}

void math(int k){
if(k==2 && lay==1){
lay=0;
red+=1; // 1자리가 변경 문제
}
if(k==1 && lay==1){

lay=0;
blue+=1; // 100자리가 변경
}
hab=red*100+blue;
four=(hab/1000)%10;

three=(hab/100)%10;
two=(hab/10)%10;
one=(hab/1)%10;
for(int i=0;i<10;i++){
show_digit(1,two); // 1번핀에 ONE출력

delay(5);
show_digit(2, one); // 2번핀에 two출력
delay(5);
show_digit(3, four); // 3번핀에 three출력
delay(5);

show_digit(4, three); // 4번핀에 four출력
delay(5);