| 1 | /**************************************************************************** |
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| 2 | |
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| 3 | Copyright 2007 Virginia Polytechnic Institute and State University |
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| 4 | |
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| 5 | This file is part of the OSSIE gmsk_mod. |
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| 6 | |
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| 7 | OSSIE gmsk_mod is free software; you can redistribute it and/or modify |
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| 8 | it under the terms of the GNU General Public License as published by |
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| 9 | the Free Software Foundation; either version 2 of the License, or |
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| 10 | (at your option) any later version. |
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| 11 | |
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| 12 | OSSIE gmsk_mod is distributed in the hope that it will be useful, |
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | GNU General Public License for more details. |
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| 16 | |
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| 17 | You should have received a copy of the GNU General Public License |
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| 18 | along with OSSIE gmsk_mod; if not, write to the Free Software |
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| 19 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 20 | |
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| 21 | ****************************************************************************/ |
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| 22 | |
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| 23 | #include <stdlib.h> |
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| 24 | #include "ossie/cf.h" |
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| 25 | #include "ossie/PortTypes.h" |
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| 26 | #include "ossie/Resource_impl.h" |
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| 27 | #include "ossie/debug.h" |
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| 28 | |
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| 29 | #include "sigproc/SigProc.h" |
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| 30 | |
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| 31 | #include "standardinterfaces/complexShort_u.h" |
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| 32 | #include "standardinterfaces/complexShort_p.h" |
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| 33 | |
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| 34 | #include <boost/shared_ptr.hpp> |
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| 35 | #include <boost/utility.hpp> |
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| 36 | |
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| 37 | typedef boost::shared_ptr<SigProc::fir_filter> fir_filter_sptr; |
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| 38 | typedef boost::shared_ptr<SigProc::nco> nco_sptr; |
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| 39 | typedef boost::shared_ptr<standardInterfaces_i::complexShort_u> complexShort_u_sptr; |
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| 40 | typedef boost::shared_ptr<standardInterfaces_i::complexShort_p> complexShort_p_sptr; |
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| 41 | |
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| 42 | // |
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| 43 | // GMSK Modulator |
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| 44 | // |
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| 45 | // Note: Q channel is ignored on input - interface needs to be changed |
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| 46 | // |
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| 47 | |
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| 48 | class gmsk_mod_i : public virtual Resource_impl, |
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| 49 | boost::noncopyable |
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| 50 | { |
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| 51 | public: |
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| 52 | gmsk_mod_i(const char *uuid, omni_condition *sem); |
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| 53 | ~gmsk_mod_i(void); |
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| 54 | |
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| 55 | // SCA Resource Interfaces |
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| 56 | void start() |
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| 57 | throw (CF::Resource::StartError, CORBA::SystemException); |
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| 58 | void stop() |
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| 59 | throw (CF::Resource::StopError, CORBA::SystemException); |
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| 60 | CORBA::Object_ptr getPort( const char* portName ) |
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| 61 | throw (CF::PortSupplier::UnknownPort, CORBA::SystemException); |
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| 62 | void releaseObject() |
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| 63 | throw (CF::LifeCycle::ReleaseError, CORBA::SystemException); |
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| 64 | void initialize() |
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| 65 | throw (CF::LifeCycle::InitializeError, CORBA::SystemException); |
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| 66 | void configure(const CF::Properties&) |
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| 67 | throw (CORBA::SystemException, CF::PropertySet::InvalidConfiguration, |
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| 68 | CF::PropertySet::PartialConfiguration); |
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| 69 | |
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| 70 | private: |
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| 71 | gmsk_mod_i(); |
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| 72 | |
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| 73 | // Threading & Control |
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| 74 | static void process_data(void *g); |
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| 75 | omni_condition *component_running; |
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| 76 | omni_thread *processing_thread; |
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| 77 | volatile bool processing_active; |
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| 78 | |
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| 79 | // Ports |
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| 80 | complexShort_p_sptr p_in; |
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| 81 | complexShort_u_sptr p_out; |
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| 82 | |
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| 83 | // Properties |
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| 84 | unsigned short samp_per_symbol; |
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| 85 | |
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| 86 | // SigProc |
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| 87 | fir_filter_sptr f; |
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| 88 | nco_sptr nco; |
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| 89 | |
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| 90 | }; |
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