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split out GetPortAndLevelFromSerial (currently unused)

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This commit is contained in:
Glenn Maynard
2004-05-27 00:12:31 +00:00
parent 2493ab80e7
commit f9a6d8857c
1 changed files with 64 additions and 74 deletions
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stepmania/src/arch/MemoryCard/MemoryCardDriverThreaded_Linux.cpp
+25 -35
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@@ -305,15 +305,11 @@ bool ReadUsbStorageDescriptor( CString fn, int iScsiIndex, vector<UsbStorageDevi
return true;
}
void GetNewStorageDevices( vector<UsbStorageDeviceEx>& vDevicesOut )
#if 0
/* usbd must have the serial number filled in; fill in iPort and iLevel. */
static bool GetPortAndLevelFromSerial( CString sSerial, UsbStorageDeviceEx &usbd )
{
LOG->Trace( "GetNewStorageDevices" );
vDevicesOut.clear();
{
// Find all attached USB devices. Output looks like:
/*
// T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
// B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
// D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
@@ -334,58 +330,52 @@ void GetNewStorageDevices( vector<UsbStorageDeviceEx>& vDevicesOut )
// E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
// E: Ad=03(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
ifstream f;
RageFile f;
CString fn = "/proc/bus/usb/devices";
LOG->Trace( fn );
f.open(fn);
if( !f.is_open() )
if( !f.Open(fn) )
{
LOG->Warn( "can't open '%s'", fn.c_str() );
return;
LOG->Warn( "can't open \"%s\": %s", fn.c_str(), f.GetError().c_str() );
return false;
}
UsbStorageDeviceEx usbd;
CString sLine;
while( getline(f, sLine) )
int iPort, iLevel;
while( f.GetLine(sLine) > 0 )
{
int iRet, iThrowAway;
// T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
int iBus, iLevel, iPort, iDevice;
iRet = sscanf( sLine.c_str(), "T: Bus=%d Lev=%d Prnt=%d Port=%d Cnt=%d Dev#=%d Spd=%d MxCh=%d", &iBus, &iLevel, &iThrowAway, &iPort, &iThrowAway, &iDevice, &iThrowAway, &iThrowAway );
iRet = sscanf( sLine.c_str(), "T: Bus=%d Lev=%d Prnt=%d Port=%d Cnt=%d Dev#=%d Spd=%d MxCh=%d", &iThrowAway, &iLevel, &iThrowAway, &iPort, &iThrowAway, &iThrowAway, &iThrowAway, &iThrowAway );
if( iRet == 8 )
{
usbd.iBus = iBus;
usbd.iPort = iPort;
usbd.iLevel = iLevel;
continue; // stop processing this line
}
// S: SerialNumber=ff80
char szSerial[1024];
iRet = sscanf( sLine.c_str(), "S: SerialNumber=%[^\n]", szSerial );
if( iRet == 1 )
{
usbd.sSerial = szSerial;
continue; // stop processing this line
if( sSerial == szSerial )
{
usbd.iPort = iPort;
usbd.iLevel = iLevel;
/* got what we came for */
return true;
}
// I: If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage
int iClass;
iRet = sscanf( sLine.c_str(), "I: If#=%d Alt=%d #EPs=%d Cls=%d", &iThrowAway, &iThrowAway, &iThrowAway, &iClass );
if( iRet == 4 )
{
if( iClass == 8 ) // storage class
{
vDevicesOut.push_back( usbd );
LOG->Trace( "iScsiIndex: %d, iBus: %d, iLevel: %d, iPort: %d",
usbd.iScsiIndex, usbd.iBus, usbd.iLevel, usbd.iPort );
}
continue; // stop processing this line
}
}
*/
}
#endif
void GetNewStorageDevices( vector<UsbStorageDeviceEx>& vDevicesOut )
{
LOG->Trace( "GetNewStorageDevices" );
vDevicesOut.clear();
{
// Bus 002 Device 001: ID 0000:0000
// iSerial 3 1125198948886
// bInterfaceClass 8 Mass Storage