| 1 | /**************************************************************************** |
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| 2 | |
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| 3 | Copyright 2010 by your_name_or_organization, all rights reserved. |
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| 4 | |
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| 5 | ****************************************************************************/ |
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| 6 | |
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| 7 | |
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| 8 | #ifndef PACKETDECODER_IMPL_H |
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| 9 | #define PACKETDECODER_IMPL_H |
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| 10 | |
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| 11 | #include <stdlib.h> |
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| 12 | #include "ossie/cf.h" |
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| 13 | #include "ossie/PortTypes.h" |
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| 14 | #include "ossie/Resource_impl.h" |
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| 15 | #include "ossie/debug.h" |
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| 16 | |
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| 17 | #include "standardinterfaces/realChar.h" |
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| 18 | #include "standardinterfaces/realChar_u.h" |
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| 19 | #include "standardinterfaces/realChar_p.h" |
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| 20 | |
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| 21 | #include <liquid/liquid.h> |
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| 22 | |
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| 23 | /** \brief |
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| 24 | * |
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| 25 | * |
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| 26 | */ |
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| 27 | class PacketDecoder_i : public virtual Resource_impl |
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| 28 | { |
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| 29 | public: |
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| 30 | /// Initializing constructor |
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| 31 | PacketDecoder_i(const char *uuid, omni_condition *sem); |
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| 32 | |
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| 33 | /// Destructor |
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| 34 | ~PacketDecoder_i(void); |
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| 35 | |
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| 36 | /// Static function for omni thread |
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| 37 | static void Run( void * data ); |
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| 38 | |
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| 39 | /// |
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| 40 | void start() throw (CF::Resource::StartError, CORBA::SystemException); |
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| 41 | |
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| 42 | /// |
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| 43 | void stop() throw (CF::Resource::StopError, CORBA::SystemException); |
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| 44 | |
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| 45 | /// |
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| 46 | CORBA::Object_ptr getPort( const char* portName ) |
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| 47 | throw (CF::PortSupplier::UnknownPort, CORBA::SystemException); |
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| 48 | |
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| 49 | /// |
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| 50 | void releaseObject() throw (CF::LifeCycle::ReleaseError, CORBA::SystemException); |
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| 51 | |
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| 52 | /// |
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| 53 | void initialize() throw (CF::LifeCycle::InitializeError, CORBA::SystemException); |
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| 54 | |
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| 55 | /// Query properties from .prf.xml |
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| 56 | void query(CF::Properties&) |
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| 57 | throw (CORBA::SystemException, |
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| 58 | CF::UnknownProperties); |
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| 59 | |
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| 60 | /// Configures properties read from .prf.xml |
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| 61 | void configure(const CF::Properties&) |
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| 62 | throw (CORBA::SystemException, |
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| 63 | CF::PropertySet::InvalidConfiguration, |
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| 64 | CF::PropertySet::PartialConfiguration); |
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| 65 | |
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| 66 | |
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| 67 | private: |
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| 68 | /// Disallow default constructor |
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| 69 | PacketDecoder_i(); |
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| 70 | |
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| 71 | /// Disallow copy constructor |
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| 72 | PacketDecoder_i(PacketDecoder_i&); |
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| 73 | |
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| 74 | /// Main signal processing method |
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| 75 | void ProcessData(); |
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| 76 | bool continue_processing(); |
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| 77 | volatile bool thread_started; |
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| 78 | omni_mutex processing_mutex; |
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| 79 | |
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| 80 | omni_condition *component_running; ///< for component shutdown |
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| 81 | omni_thread *processing_thread; ///< for component writer function |
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| 82 | |
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| 83 | CORBA::Boolean simple_0_value; |
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| 84 | CORBA::Short simple_1_value; |
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| 85 | CORBA::Short simple_2_value; |
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| 86 | |
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| 87 | |
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| 88 | // list components provides and uses ports |
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| 89 | standardInterfaces_i::realChar_p *portCodedDataIn; |
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| 90 | standardInterfaces_i::realChar_u *portDecodedDataOut; |
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| 91 | |
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| 92 | // dsp objects |
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| 93 | packetizer p; ///< packetizer object |
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| 94 | fec_scheme fec_inner; ///< inner FEC scheme |
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| 95 | fec_scheme fec_outer; ///< outer FEC scheme |
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| 96 | crc_scheme crc; |
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| 97 | unsigned int dec_msg_len; ///< decoded message length |
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| 98 | unsigned int enc_msg_len; ///< encoded message length |
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| 99 | |
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| 100 | }; |
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| 101 | #endif |
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