Dekuji předem za pomoc. P
Kód: Vybrat vše
int rele = 5; //define rele pin 5
int sensor = 2; //define sensor pin 2
int led = 4; // define led signal ze snimace
unsigned long duration; //doba trvani bliknuti
int stav_led;
void setup() {
interrupts();
pinMode(rele, OUTPUT); //define rela as output
pinMode(led, OUTPUT); //define led as output
pinMode(sensor, INPUT_PULLUP); //define sensor as input s pullup
digitalWrite(rele, HIGH); //vychozi stav rele vypnuto
digitalWrite(led, LOW); //vychozi stav led vypnuto
attachInterrupt(0, blik, CHANGE);
}
void loop() {
duration = pulseIn(sensor, LOW, 10000000); //doba trvani je rovna low impulsu na vstupu sensor, pokud nenastane do 10s, tak vraci 0
if (duration == 0) { //test zda neprisel impuls
digitalWrite(rele, HIGH); //vypni rele
delay(50);
}
else { //jinak zapni rele
digitalWrite(rele, LOW);
delay(50);
}
}
void blik() {
stav_led =! stav_led;
digitalWrite(led, stav_led); //zapni led
}
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