82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
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/* Copyright 2015 The MathWorks, Inc. */
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#ifndef RTIOStreamTgtAppSvc_hpp
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#define RTIOStreamTgtAppSvc_hpp
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#include "RTIOStreamTgtAppSvc_dll.hpp"
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#include "coder/target_services/Message.hpp"
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#include "coder/target_services/Application.hpp"
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#ifdef BUILDING_LIBMWCODER_RTIOSTREAMTGTAPPSVC
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# include "coder/target_services/CommService.hpp"
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#else
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# include "CommService.hpp"
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#endif
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#include <coder/target_services/fifo.hpp>
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#ifndef RTIOSTREAM_MAX_RX_BUFFER_SIZE
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#define RTIOSTREAM_MAX_RX_BUFFER_SIZE 25
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#endif
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class RTIOSTREAMTGTAPPSVC_API RTIOStreamTgtAppSvc : public coder::tgtsvc::Application
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{
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public:
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RTIOStreamTgtAppSvc();
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virtual ~RTIOStreamTgtAppSvc();
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void handleMessage(coder::tgtsvc::Message *message);
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uint8_t id() { return(coder::tgtsvc::Application::RTIOSTREAM_ID); }
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virtual void handleConnect(bool connected) {};
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int8_t sendDataToCommService(const void * data, size_t size, size_t *sizeSent);
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int8_t receiveDataFromCommService(void * data, size_t size, size_t *sizeRcvd);
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static RTIOStreamTgtAppSvc & get_instance();
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private:
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enum {
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RX_BUFFER_SIZE = RTIOSTREAM_MAX_RX_BUFFER_SIZE,
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};
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enum MessageType {
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MIDDLE_MESSAGE = 0x00,
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START_MESSAGE = 0x40,
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END_MESSAGE = 0x80,
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SINGLE_MESSAGE = 0xC0,
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DISTRESS_MESSAGE = 0x20
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};
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RTIOStreamTgtAppSvc(const RTIOStreamTgtAppSvc &);
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const RTIOStreamTgtAppSvc& operator=(RTIOStreamTgtAppSvc &);
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bool addToRXData(coder::tgtsvc::Message *bufPtr)
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{
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if (bufPtr != NULL && !fRXData.full())
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{
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fRXData.push(bufPtr);
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return true;
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}
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else
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{
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return false;
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}
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}
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coder::tgtsvc::Message * getRXDataFrontElement()
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{
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coder::tgtsvc::Message * tempRXBuffer = fRXData.front();
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return tempRXBuffer;
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}
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void popRXDataFrontElement()
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{
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coder::tgtsvc::Message * tempRXBuffer = getRXDataFrontElement();
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fRXData.pop();
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delete tempRXBuffer;
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}
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private:
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coder::tgtsvc::detail::fifo<coder::tgtsvc::Message*, RX_BUFFER_SIZE> fRXData;
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size_t payloadSentInPreviousMessages;
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};
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#endif
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