int main( VecString args )
{
bool showall = false;
bool compact = false;
//bool recovery = false;
for( VecString::size_type n=1; n!=args.size(); n++ )
{
StringRef opt = args[n];
if( opt == "-h" ) { usage(); return 0; }
else if( opt == "-l" ) { showall = true; }
else if( opt == "-c" ) { compact = true; }
else if( opt == "-c" ) { compact = true; }
else { usage(); throw std::runtime_error("unknown command line option "+opt); }
}
ListDevice devs = getDevices();
if( showall == false )
devs = getActiveDevices( devs );
devs.sort();
if( devs.empty() )
{ cout << "No devices found." << endl; return 2; }
else if( compact )
printDevices( devs );
else
prettyPrintDevices( devs );
return 0;
}
void printDevices( const ListDevice& devs )
{
for( ListDevice::const_iterator i=devs.begin(); i!=devs.end(); i++ )
{
cout << i->id << "," << i->comm << ","
<< i->refcount << "," << i->info << endl;
}
}
ListDevice getActiveDevices( const ListDevice& devs )
{
ListDevice active;
for( ListDevice::const_iterator i=devs.begin(); i!=devs.end(); i++ )
{
if( i->refcount > 0 )
active.push_back( *i );
}
return active;
}
ListDevice getDevices()
{
ListDevice devs;
String ccs = "SYSTEM\\CurrentControlSet\\";
RegKey dclass( HKEY_LOCAL_MACHINE, ccs+"Control\\DeviceClasses" );
RegKey ftdibus( HKEY_LOCAL_MACHINE, ccs+"Enum\\FTDIBUS" );
RegKey usb6001( HKEY_LOCAL_MACHINE, ccs+"Enum\\USB\\Vid_0403&Pid_6001" );
VecString fdev = ftdibus.getSubkeyNames();
for( VecString::const_iterator i=fdev.begin(); i!=fdev.end(); i++ )
{
if( i->substr(0,18) == String("VID_0403+PID_6001+") )
{
Device d;
d.id = i->substr(18,8);
try
{
RegKey devkey = ftdibus[*i];
VecString devsub = devkey.getSubkeyNames();
d.comm = devkey[devsub[0]+"\\Device Parameters"]("PortName").data;
}
catch( std::runtime_error e )
{
d.comm = "no_comm";
}
try {
d.info = usb6001[d.id]("LocationInformation").data;
}
catch( std::runtime_error e ) { }
try {
d.refcount = getRefCount( dclass, usb6001[d.id] );
}
catch( std::runtime_error e ) { }
String::size_type ncomm = d.comm.find_first_of("0123456789");
if( ncomm != String::npos )
d.sortnum = atoi( d.comm.substr(ncomm).c_str() );
devs.push_back(d);
}
}
return devs;
}
void prettyPrintDevices( const ListDevice& devs )
{
const char* fmt = "%-10s %-10s %s\n";
printf( fmt, "Reference", "CommPort", "Description" );
printf( "---------- ---------- ----------------------------------------\n" );
for( ListDevice::const_iterator i=devs.begin(); i!=devs.end(); i++ )
{
String comm = i->comm;
if( i->refcount == 0 )
{
char buf[256];
int n = snprintf( buf, 255, " (%s)", i->comm.c_str() );
comm = String( buf, buf+n );
}
printf( fmt, i->id.c_str(), comm.c_str(), i->info.c_str() );
}
}