QRSS Rx Network receiver. A receiver to sample a segment of RF spectrum and send this data to a server for further processing and display. NXP mbed Design Challenge entry (Honorable Mention). Published in Circuit Cellar, Feb 2012
Dependencies: NetServices mbed DNSResolver
BufferSys.cpp
- Committer:
- claytong
- Date:
- 2012-01-25
- Revision:
- 0:82ff15078322
File content as of revision 0:82ff15078322:
/*--------------------------------------------------------------------------- QRSS Receiver Application by Clayton ZL3TKA/VK1TKA clayton@isnotcrazy.com Buffer System ---------------------------------------------------------------------------*/ // include files #include "BufferSys.h" // Definitions // Macros // Local Data // Global Data const TDataSample NullSample = {0,0}; // Function Prototypes //--------------------------------------------------------------------------- // BUFFER SYSTEM METHODS //--------------------------------------------------------------------------- //--------------------------------------------------------------------------- // // Buffer Release Method // void TBufferHandle::Release( void ) { if ( !HasBuffer() ) return; // If the handler was the only reference to the buffer // then the buffer should be released to the pool if ( pMyBuffer->iRefCount<=0 ) error( "TBufferHandle::CheckForBuffer Invalid TBufferData iRefCount in Release - %d\r\n", pMyBuffer->iRefCount ); pMyBuffer->iRefCount--; if ( pMyBuffer->iRefCount==0 ) { // Release message to the pool it came from pMyBuffer->pPool->ReturnToPool( pMyBuffer ); } // Detach the message from the handler pMyBuffer = NULL; } //--------------------------------------------------------------------------- // END //---------------------------------------------------------------------------