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| struct termios Init_ComPort(int &fd)
{
struct termios oldone, newone;
fd = open("/dev/ttyS0", O_RDWR | O_NOCTTY | O_NDELAY);
if(fd < 0) gtk_main_quit();
fcntl(fd, F_SETFL, 0);
tcgetattr(fd, &oldone);
bzero(&newone, sizeof(newone));
cfsetispeed(&newone, B19200);
cfsetospeed(&newone, B19200);
newone.c_cflag =(CS8 | CLOCAL | CREAD) ;
newone.c_iflag = IGNPAR;
newone.c_oflag = 0;
newone.c_lflag = 0;
newone.c_cc[VMIN] = 0;
newone.c_cc[VTIME] = 20;
tcflush(fd, TCIFLUSH);
tcsetattr(fd, TCSANOW, &newone);
return oldone;
}
void Close_ComPort(int &fd, struct termios &old)
{
tcsetattr(fd, TCSANOW, &old);
close(fd);
}
void OnClick(GtkWidget *pWidget, gpointer pData)
{
GtkWidget *pdialog;
int *pfd = (int*)pData;
int fd = *pfd;
char retour[6]= {0,0,0,0,0,0};
tcflush(fd, TCIFLUSH);
int n = write(fd, "AAA",3);
int i = read(fd,retour, 3);
retour[3] = 0;
pdialog = gtk_message_dialog_new( NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_INFO, GTK_BUTTONS_OK,"Caracteres envoyes : %i\nCaracteres recu : %i, %s",n,i, retour);
gtk_dialog_run(GTK_DIALOG(pdialog));
gtk_widget_destroy(pdialog);
} |
