Klocka (3 / 4 stap)

Stap 3: Kod

int uur = 9;

int minuut = 29;

int firstpin = 6;

int secondpin = 7;

int thirdpin = 8;

int fourthpin = 9;

int prevmillis;

int interval = 50; int tweede;

int firstanode = 2;

int secondanode = 3;

int thirdanode = 4; int fourthanode = 5;

VOID Setup {}

pinMode (7, OUTPUT);

pinMode (2, OUTPUT);

pinMode (3, OUTPUT);

pinMode (4, OUTPUT);

pinMode (5, OUTPUT);

pinMode (6, OUTPUT);

pinMode (7, OUTPUT);

pinMode (8, OUTPUT);

pinMode (9, OUTPUT);

pinMode (A0, INPUT_PULLUP);

pinMode (A1, INPUT_PULLUP);

pinMode (A2, INPUT_PULLUP);

pinMode (A3, INPUT_PULLUP);

Serial.begin(9600); }

void loop {}

Als ((millis()-prevmillis) > interval) {prevmillis = millis(); tweede ++;

Als (tweede == 60) {tweede = 0; minuut ++;}

Als (minuut 60 ==) {minuut = 0; uur ++;}

if(hour==24) {uur = 0;}} Als interval

als graven Lees (a0) == lage //minute++ //id digr Lees a1 == lage //minute--

Displaytime (uur, minuut); } //loop

Displatbars (temp, hum);

Kolla knappar, kolla därefter

VOID Displaytime (int hour_, int minute_) {}

int digit2 = hour_ % 10;

entals siffran uur

int digit1 = hour_ - digit2 * 10;

tiotalsiffran uur

int digit4 = minute_ % 10;

entals siffran minuten

int digit3 = minute_ - digit4 * 10;

tiotalsiffran minuut

Serial.Print(digit1);

Serial.Print(digit2);

Serial.Print(digit3);

Serial.println(Digit4);

digitalWrite (firstanode, hoge);

BCDwrite(digit1);

vertraging(20); digitalWrite (2, laag);

digitalWrite (secondanode, hoge);

BCDwrite(digit2);

vertraging(20);

digitalWrite (3, laag);

digitalWrite (thirdanode, hoge);

BCDwrite(digit3);

vertraging(20);

digitalWrite (4, laag);

digitalWrite (fourthanode, hoge);

BCDwrite(digit4);

vertraging(20);

digitalWrite (5, laag); }

VOID BCDwrite (int-nummer) //0-9

{

digitalWrite (firstpin, bitRead (nummer, 0));

digitalWrite (secondpin), bitRead (nummer, 1);

digitalWrite (thirdpin, bitRead (nummer, 2));

digitalWrite (fourthpin, bitRead (nummer, 3)); }