Vigilar (3 / 4 paso)

Paso 3: Kod

int hora = 9;

int minutos = 29;

int firstpin = 6;

int secondpin = 7;

int thirdpin = 8;

int fourthpin = 9;

int prevmillis;

intervalo de int = 50; int segundos;

int firstanode = 2;

int secondanode = 3;

int thirdanode = 4; int fourthanode = 5;

void setup() {}

pinMode (7, salida);

pinMode (2, salida);

pinMode (3, salida);

pinMode (4, salida);

pinMode (5, salida);

pinMode (6, salida);

pinMode (7, salida);

pinMode (8, salida);

pinMode (9, salida);

pinMode (A0, INPUT_PULLUP);

pinMode (A1, INPUT_PULLUP);

pinMode (A2, INPUT_PULLUP);

pinMode (A3, INPUT_PULLUP);

Serial.Begin(9600); }

void loop() {}

Si ((millis()-prevmillis) > intervalo) {prevmillis = millis(); segundo ++;

Si (segundo == 60) {segundo = 0; minuto ++;}

Si (minutos == 60) {minuto = 0; hora ++;}

if(hour==24) {hora = 0;}} Si intervalo

Si Cave Lee (a0) == baja //minute++ //id digr leer a1 == baja //minute--

DisplayTime (hora, minuto); } //loop

Displatbars (temp, hum);

Knappar Kolla, kolla därefter

void Displaytime (int hour_, int minute_) {}

digit2 int = hour_ % 10;

entals siffran hora

int digit1 = hour_ - digit2 * 10;

tiotalsiffran hora

int digit4 = minute_ % 10;

entals siffran minutos

int digit3 = minute_ - digit4 * 10;

tiotalsiffran minutos

Serial.Print(digit1);

Serial.Print(digit2);

Serial.Print(digit3);

Serial.println(digit4);

digitalWrite (firstanode, HIGH);

BCDwrite(digit1);

Delay(20); digitalWrite (2, bajo);

digitalWrite (secondanode, HIGH);

BCDwrite(digit2);

Delay(20);

digitalWrite (3, bajo);

digitalWrite (thirdanode, HIGH);

BCDwrite(digit3);

Delay(20);

digitalWrite (4, bajo);

digitalWrite (fourthanode, HIGH);

BCDwrite(digit4);

Delay(20);

digitalWrite (5, bajo); }

void BCDwrite (int número) //0-9

{

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

digitalWrite (secondpin, bitRead (número 1));

digitalWrite (thirdpin, bitRead (número 2));

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