March 2019
Intermediate to advanced
312 pages
7h 37m
English
The name of our program is LEDBuzzer.cpp. The LEDBuzzer.cpp program can be downloaded from the Chapter05 folder of the GitHub repository. The LEDBuzzer program is as follows:
#include <ncurses.h>#include <wiringPi.h>#include <stdio.h>int main(){ wiringPiSetup(); pinMode(15,OUTPUT); //LED 1 pin pinMode(4, OUTPUT); //LED 2 pin pinMode(27,OUTPUT); //Buzzer pinfor(;;){initscr();int keypressed = getch();if(keypressed=='L' || keypressed=='l'){ digitalWrite(15,HIGH); delay(1000); digitalWrite(15,LOW); delay(1000);}if(keypressed== 69 || keypressed=='e') // 69 is ASCII number for E.{ digitalWrite(4,HIGH); delay(1000); digitalWrite(4,LOW); delay(1000);}if(keypressed=='D' || keypressed=='d'){ digitalWrite(15,HIGH); ...