pit_keyboard.cpp

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#include <stdio.h> /* permet d'aller chercher les infos du STDIN en non-blocking */
#include <poll.h>  /* permet de modifier l'affichage au moment de getc() */
#include <termios.h>
#include <string.h>
#include <sstream>

#include "pit_keyboard.h"

using namespace std;

pit_keyboard::pit_keyboard()
{
}

pit_keyboard::~pit_keyboard()
{
}



/* Cette fonction permet de ne pas afficher les caracteres  entres au clavier */
void pit_keyboard::EchoOff(void)
{
struct termios new1;
struct termios stored;

    tcgetattr(0,&stored);
    memcpy(&new1, &stored, sizeof(struct termios));
    new1.c_lflag &= (~ECHO);
    tcsetattr(0,TCSANOW,&new1);
    return;
}

/* Cette fonction permet de remettre l'affichage a son etat  normal. */
void pit_keyboard::EchoOn(void)
{
struct termios stored,new1;

    tcgetattr(0,&stored);
    memcpy(&new1, &stored, sizeof(struct termios));
    new1.c_lflag |= (ECHO);
    tcsetattr(0,TCSANOW,&new1);
    return;
}


/* Permet de faire la lecture d'une touche a la fois du clavier */
void pit_keyboard::SetKeyboard(void)
{
struct termios stored;
struct termios new1;

    tcgetattr(fileno(stdin),&stored);
    memcpy(&new1,&stored,sizeof(struct termios));
    /* Disable canonical mode, and set buffer size to 1 byte */
    new1.c_lflag &= (~ICANON);
    new1.c_cc[VTIME] = 0;
    new1.c_cc[VMIN] = 1;
    tcsetattr(fileno(stdin),TCSANOW,&new1);

    tcgetattr(fileno(stdout),&stored);
    memcpy(&new1,&stored,sizeof(struct termios));
    /* Disable canonical mode, and set buffer size to 1 byte */
    new1.c_lflag &= (~ICANON);
    new1.c_cc[VTIME] = 0;
    new1.c_cc[VMIN] = 1;
    tcsetattr(fileno(stdout),TCSANOW,&new1);
    return;
}

/* Remets le clavier a son etat normal. */
void pit_keyboard::ResetKeyboard(void)
{
struct termios stored;
struct termios new1;

    tcgetattr(fileno(stdin),&stored);
    memcpy(&new1,&stored,sizeof(struct termios));
    new1.c_lflag |= (ICANON);
    tcsetattr(fileno(stdin),TCSANOW,&new1);

    tcgetattr(fileno(stdout),&stored);
    memcpy(&new1,&stored,sizeof(struct termios));
    new1.c_lflag |= (ICANON);
    tcsetattr(fileno(stdout),TCSANOW,&new1);

    return;
}

/* Determine si une lecture du STDIN doit etre effectuee.*/
bool pit_keyboard::kbhit(void){
struct pollfd fds[1];

    fds[0].fd = fileno(stdin);
    fds[0].events = POLLIN;
    poll(fds, 1L, 0);
    if (fds[0].revents == POLLIN) {
        return true;
    }
    return false;
}



void pit_keyboard::cmdHandler(std::string command){
        
}

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