[ osmania @ 26.02.2015. 13:35 ] @
Zdravo Ekipa Projekat bi trebao sljedece da radi: Ucita temepraturu da DS12B20 i da je ispise na LED Matrix. Preko keypad moze da se podesi zeljena temperatura,i mogu da se pali gase releji. Zavisnosti koja je temperatura releji ce se automacki paliti i gasiti ali mogu i preko keypad da se pale i gase. Hardware je Raspberry pi 2 i gore navedene komponente. problem 1 koji sam naletio je printf: moze li mi neko reci zasto ovde ne radi printf? nece da mi ispise ni ca ovo printf("starting" ) to bi trebalo da izbaciva milion puta... jer je u while Rijesenje problema 1: Remember to include a terminating "\n" in your printf – stdout doesn't flush until it encounters one by default!!!! Code: // gcc hallo.c -o hallo -I/usr/local/include -L/usr/local/lib -lwiringPi #include <wiringPi.h> #include <stdio.h> #include <stdlib.h> void relay_on(int pin0_out); void relay_off(int pin0_out); int relay_1 = 0; int relay_2 = 0; int relay_3 = 0; int main (void) { printf("Starting") int pin8_in = 8; //rpi 3 int pin0_out = 0; //rpi 11 //Starting Setup if(wiringPiSetup() == -1) exit(1); // pin 11 is outputt pinMode(pin0_out,OUTPUT); // pin 3 is inputt pinMode(pin8_in,INPUT); while(1) { if(digitalRead(pin8_in) == 1) //ucitavanje da li je taster pritisnut ili ne { relay_on(pin0_out); if( relay_1 == 0) { printf("relay is ON\n"); relay_1 = 1; relay_2 = 0; } //Wait 50 ms delay(500); } else { relay_off(pin0_out); if( relay_2 == 0) { printf("relay is OFF\n"); relay_2 = 1; relay_1 = 0; } //Wait 50 ms delay(500); } } return 0; } void relay_on(int pin0_out) { digitalWrite(pin0_out,1); } void relay_off(int pin0_out) { digitalWrite(pin0_out,0); } [Ovu poruku je menjao osmania dana 27.02.2015. u 09:20 GMT+1] [Ovu poruku je menjao osmania dana 27.02.2015. u 13:26 GMT+1] [Ovu poruku je menjao osmania dana 27.02.2015. u 13:27 GMT+1] |