static int SerparOpen(const char *name, const char *arg)
{
char *sername = NULL;
char *parname = NULL;
#ifdef DEBUG
printf("SerparOpen: name %s arg %s\n", name, arg ? arg : "<NULL>");
#endif
#ifdef COMPILING_ON_WINDOWS
if (IsOpenSerial() || IsOpenParallel()) return -1;
#else
if (Unix_IsSerialInUse() || Unix_IsParallelInUse()) return -1;
#endif
#ifdef COMPILING_ON_WINDOWS
if (SerparMatch(name, arg) == -1)
return -1;
#else
Unix_IsValidParallelDevice(name,&sername,&parname);
# ifdef DEBUG
printf("translated %s to serial %s and parallel %s\n",
name==0 ? "NULL" : name,
sername==0 ? "NULL" : sername,
parname==0 ? "NULL" : parname);
# endif
if (sername==NULL || parname==NULL) return -1;
#endif
user_options_set = FALSE;
/* interpret and store the arguments */
if (arg != NULL)
{
unsigned int target_baud_rate;
target_baud_rate = (unsigned int)strtoul(arg, NULL, 10);
if (target_baud_rate > 0)
{
#ifdef DEBUG
printf("user selected baud rate %u\n", target_baud_rate);
#endif
process_baud_rate(target_baud_rate);
}
#ifdef DEBUG
else
printf("could not understand baud rate %s\n", arg);
#endif
}
#ifdef COMPILING_ON_WINDOWS
{
/*
* The serial port number is in name[0] followed by
* the parallel port number in name[1]
*/
int sport = name[0] - '0';
int pport = name[1] - '0';
if (OpenParallel(pport) != COM_OK)
return -1;
if (OpenSerial(sport, FALSE) != COM_OK)
{
CloseParallel();
return -1;
}
}
#else
Unix_OpenParallel(parname);
Unix_OpenSerial(sername);
#endif
serpar_reset();
#if defined(__unix) || defined(__CYGWIN32__)
Unix_ioctlNonBlocking();
#endif
Angel_RxEngineInit(&config, &rxstate);
return 0;
}
static int SerialOpen(const char *name, const char *arg)
{
const char *port_name = name;
#ifdef DEBUG
printf("SerialOpen: name %s arg %s\n", name, arg ? arg : "<NULL>");
#endif
#ifdef COMPILING_ON_WINDOWS
if (IsOpenSerial()) return -1;
#else
if (Unix_IsSerialInUse()) return -1;
#endif
#ifdef COMPILING_ON_WINDOWS
if (SerialMatch(name, arg) != adp_ok)
return adp_failed;
#else
port_name = Unix_MatchValidSerialDevice(port_name);
# ifdef DEBUG
printf("translated port to %s\n", port_name == 0 ? "NULL" : port_name);
# endif
if (port_name == 0) return adp_failed;
#endif
user_options_set = FALSE;
/* interpret and store the arguments */
if ( arg != NULL )
{
unsigned int target_baud_rate;
target_baud_rate = (unsigned int)strtoul(arg, NULL, 10);
if (target_baud_rate > 0)
{
#ifdef DEBUG
printf( "user selected baud rate %u\n", target_baud_rate );
#endif
process_baud_rate( target_baud_rate );
}
#ifdef DEBUG
else
printf( "could not understand baud rate %s\n", arg );
#endif
}
else if (baud_rate > 0)
{
/* If the user specified a baud rate on the command line "-b" or via
the "set remotebaud" command then try to use that one */
process_baud_rate( baud_rate );
}
#ifdef COMPILING_ON_WINDOWS
{
int port = IsValidDevice(name);
if (OpenSerial(port, FALSE) != COM_OK)
return -1;
}
#else
if (Unix_OpenSerial(port_name) < 0)
return -1;
#endif
serial_reset();
#if defined(__unix) || defined(__CYGWIN__)
Unix_ioctlNonBlocking();
#endif
Angel_RxEngineInit(&config, &rxstate);
/*
* DANGER!: passing in NULL as the packet is ok for now as it is just
* IGNOREd but this may well change
*/
Angel_TxEngineInit(&config, NULL, &wstate.txstate);
return 0;
}