static void suspendDriver(void)
{
char name[30];
fprintf(stderr, "Getting driver name: ");
if (brlapi_getDriverName(name, sizeof(name))<0) {
brlapi_perror("failed");
exit(PROG_EXIT_FATAL);
}
fprintf(stderr, "%s\n", name);
fprintf(stderr, "Suspending\n");
if (brlapi_suspendDriver(name)) {
brlapi_perror("suspend");
} else {
#ifdef SIGUSR1
signal(SIGUSR1,emptySignalHandler);
#endif /* SIGUSR1 */
fprintf(stderr, "Sleeping\n");
#ifdef HAVE_PAUSE
pause();
#endif /* HAVE_PAUSE */
fprintf(stderr, "Resuming\n");
#ifdef SIGUSR1
signal(SIGUSR1,SIG_DFL);
#endif /* SIGUSR1 */
if (brlapi_resumeDriver())
brlapi_perror("resumeDriver");
}
}
static void showKeyCodes(void)
{
int res;
brlapi_keyCode_t cmd;
char buf[0X100];
fprintf(stderr,"Entering keycode learn mode\n");
if (brlapi_getDriverName(buf, sizeof(buf))==-1) {
brlapi_perror("getDriverName");
return;
}
if (brlapi_enterTtyMode(-1, buf)<0) {
brlapi_perror("enterTtyMode");
return;
}
if (brlapi_acceptAllKeys()==-1) {
brlapi_perror("acceptAllKeys");
return;
}
if (brlapi_writeText(BRLAPI_CURSOR_OFF, "show key codes")<0) {
brlapi_perror("brlapi_writeText");
exit(PROG_EXIT_FATAL);
}
while ((res = brlapi_readKey(1, &cmd)) != -1) {
sprintf(buf, "0X%" BRLAPI_PRIxKEYCODE " (%" BRLAPI_PRIuKEYCODE ")",cmd, cmd);
brlapi_writeText(BRLAPI_CURSOR_OFF, buf);
fprintf(stderr, "%s\n", buf);
}
brlapi_perror("brlapi_readKey");
}
BDevice::BDevice() : accessibilityMode(false), x(0), y(0)
{
name.resize(BRLAPI_MAXNAMELENGTH + 1);
this->socket = brlapi_openConnection(NULL, NULL);
brlapi_getDisplaySize(&x, &y);
brlapi_getDriverName(&name[0], BRLAPI_MAXNAMELENGTH + 1);
}
static void showDriverName(void)
{
char name[30];
fprintf(stderr, "Getting driver name: ");
if (brlapi_getDriverName(name, sizeof(name))<0) {
brlapi_perror("failed");
exit(PROG_EXIT_FATAL);
}
fprintf(stderr, "%s\n", name);
}
/*
** Initialize the application and connect to brlapi
** Init brlapi raw mode and print a welcome message on the terminal
*/
int brl_init(t_env *env)
{
brlapi_settings_t settings;
char p[100];
unsigned int x, y;
settings.host = NULL;
/* Connect to BrlAPI */
if (brlapi_initializeConnection(NULL, NULL) < 0)
{
brlapi_perror("brlapi_initializeConnection");
return -1;
}
/* Get driver id & name */
brlapi_getDriverName(p, 100);
if (!p)
brlapi_perror("brlapi_getDriverName");
else
printf("Driver name: %s\n",p);
/* Get display size */
if (brlapi_getDisplaySize(&x, &y) < 0)
brlapi_perror("brlapi_getDisplaySize");
else
printf("Braille display has %d line%s of %d column%s\n",y,y>1?"s":"",x,x>1?"s":"");
/* Try entering raw mode, immediately go out from raw mode */
printf("Trying to enter in raw mode... ");
if (brlapi_enterRawMode("EuroBraille") < 0)
brlapi_perror("brlapi_getRaw");
else {
printf("Ok\n");
}
/* welcome message */
brl_lasting_message(EUTP_VERSION);
get_ident(env->ident);
printf("Identification: %20s\n", env->ident);
return 0;
}
int main(int argc, char *argv[]) {
transferfun *transfer;
char driverName[13];
int stilloptions=1;
char *home;
brlapi_settings_t brlapi_settings;
transfer=CheckSendOrRecv(argv[0]);
/* first use options file */
if ((home=getenv("HOME"))) {
char vstprc[strlen(home)+strlen(VSTPRC)+2];
strcpy(vstprc,home);
strcat(vstprc,"/" VSTPRC);
Parse(vstprc);
}
/* a first pass to check options and record them, before doing anything */
CheckOptions(argc--,argv++);
/* ok, one can try to open the socket */
brlapi_settings.host = socketport;
brlapi_settings.auth = keyname;
if (brlapi_initializeConnection(&brlapi_settings,NULL)<0)
{
brlapi_perror("Couldn't initialize connection with BrlAPI");
exit(RET_ECONN);
}
if (brlapi_getDriverName(driverName, sizeof(driverName))<12)
{
brlapi_perror("Couldn't get driver name");
brlapi_closeConnection();
exit(RET_ECONN);
}
if (strcmp(driverName,"VisioBraille"))
{
fprintf(stderr,"braille driver is not VisioBraille\n");
brlapi_closeConnection();
exit(RET_ECONN);
}
if (brlapi_enterRawMode("VisioBraille")<0) {
fprintf(stderr,"Couldn't get raw mode\n");
brlapi_closeConnection();
exit(RET_ECONN);
}
signal(SIGINT,handleint);
signal(SIGTERM,handleint);
#ifdef SIGHUP
signal(SIGHUP,handleint);
#endif /* SIGHUP */
#ifdef SIGQUIT
signal(SIGQUIT,handleint);
#endif /* SIGQUIT */
#ifdef SIGPIPE
signal(SIGPIPE,handleint);
#endif /* SIGPIPE */
#ifdef SIGALRM
signal(SIGALRM,transfer_timeout);
#endif /* SIGALRM */
if (visiobases_dir && chdir(visiobases_dir)<0) {
perror(visiobases_dir);
fprintf(stderr,"couldn't chdir to download dir, please use -d if you want to store files in .\n");
exit(RET_EUNIX);
}
for(;argc;argc--, argv++) {
/* is it an option ? */
if (stilloptions)
if (argv[0][0]=='-') {
switch (argv[0][1]) {
case '-': stilloptions=0; continue;
case 's': /* already parsed */
case 'k':
case 'm':
argc--;
argv++;
case 'b':
case 'n':
case 'f':
case 'i':
case 'd':
default:
continue;
}
}
/* no, a file name, let's try to transfer it */
transfer(argv[0]);
}
printf("transfers finished\n");
transfer_finish(transfer);
brlapi_leaveRawMode(); /* can't do much it it fails ! */
brlapi_closeConnection();
return 0;
}
