Added some USB vendor identification

noorus · Feb 4, 2014 · 660e643 · 660e643
1 parent 7eb264a
commit 660e643
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Showing 3 changed files with 25 additions and 0 deletions.
diff --git a/include/nilHID.h b/include/nilHID.h
@@ -10,6 +10,14 @@ extern "C" {
 
 namespace nil {
 
+ //! Known USB vendor IDs that might be important.
+ enum USBKnownVendor: uint16_t {
+ USBVendor_Microsoft = 0x045E,
+ USBVendor_Logitech = 0x046D
+ };
+
+ //! \class HIDRecord
+ //! A Human Interface Device instance currently present in the system.
  class HIDRecord {
  protected:
  String mPath;
@@ -25,6 +33,8 @@ namespace nil {
  public:
  HIDRecord( const String& path, HANDLE handle );
  bool isXInput() const;
+ bool isMicrosoft() const;
+ bool isLogitech() const;
  const String& getPath() const;
  const String& getName() const;
  const String& getManufacturer() const;
@@ -37,6 +47,8 @@ namespace nil {
 
  typedef list<HIDRecord*> HIDRecordList;
 
+ //! \class HIDManager
+ //! Manages a list of connected Human Interface Devices.
  class HIDManager: public PnPListener {
  protected:
  HIDRecordList mRecords;

diff --git a/src/Device.cpp b/src/Device.cpp
@@ -12,6 +12,9 @@ namespace nil {
 
  void Device::create()
  {
+ if ( mInstance )
+ return;
+
  if ( getHandler() == Handler_XInput )
  {
  XInputDevice* xDevice = dynamic_cast<XInputDevice*>( this );

diff --git a/src/HIDRecord.cpp b/src/HIDRecord.cpp
@@ -47,6 +47,16 @@ namespace nil {
  return mIsXInput;
  }
 
+ bool HIDRecord::isMicrosoft() const
+ {
+ return ( mVendorID == USBVendor_Microsoft );
+ }
+
+ bool HIDRecord::isLogitech() const
+ {
+ return ( mVendorID == USBVendor_Logitech );
+ }
+
  uint32_t HIDRecord::getIdentifier() const
  {
  return mIdentifier;