Бычков Андрей
fa98165775
git-svn-id: svn://db.shs.com.ru/libs@133 a8b55f48-bf90-11e4-a774-851b48703e85
96 lines
2.3 KiB
C++
96 lines
2.3 KiB
C++
#ifndef KX_COEFFS_H
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#define KX_COEFFS_H
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#include "piprotocol.h"
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#define __BYTES_IN_PACKET 4000
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extern PIVector<double> K;
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class __KPi: public PIProtocol
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{
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PIOBJECT_SUBCLASS(__KPi, PIProtocol)
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public:
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#pragma pack (push, 1)
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struct KX_K_Sync {
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uchar type;
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uchar addr_to;
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int count;
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int full_count;
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int first_index;
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uchar coeffs[__BYTES_IN_PACKET];
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uint checksum;
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};
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#pragma pack (pop)
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__KPi(const PIString & config, const PIString & name, bool _pult = false): PIProtocol(config, name, &from_k, 2, &(from_k.count), sizeof(from_k) - 2, &to_k, sizeof(to_k)) {
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PIConfig conf(config, PIIODevice::ReadOnly);
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PIConfig::Entry ce = conf.getValue(name);
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to_k.type = from_k.type = ce.getValue("type", 0xA);
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to_k.addr_to = ce.getValue("addr_k", 0x15);
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from_k.addr_to = ce.getValue("addr_pult", 0x75);
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if (_pult) piSwap<uchar>(to_k.addr_to, from_k.addr_to);
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packetExtractor()->setHeader(PIByteArray(&from_k, 2));
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start();
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}
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KX_K_Sync to_k, from_k;
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private:
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bool validate() {
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return (from_k.checksum == checksum_i(&from_k, sizeof(from_k) - 4));
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}
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bool aboutSend() {
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to_k.checksum = checksum_i(&to_k, sizeof(to_k) - 4);
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return true;
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}
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};
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class KX_Coefficients: public PITimer
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{
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PIOBJECT_SUBCLASS(KX_Coefficients, PITimer)
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friend class KX_Pult;
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public:
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KX_Coefficients(const PIString & config, const PIString & name = "k", bool _pult = false);
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~KX_Coefficients();
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void readCoeffs();
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void writeCoeffs();
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void sendCoeffs();
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void receiveCoeffs();
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bool isReady() const {return !waitingCommit;}
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const PIString & fileName() const {return fname;}
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const PIString * fileName_ptr() const {return &fname;}
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int coeffsCount() {coeffs_cnt = K.size_s(); return coeffs_cnt;}
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const int * coeffsCount_ptr() const {return &coeffs_cnt;}
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const PIString & formula(int index) const {return formulas[index];}
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void setFormula(int index, const PIString & f) {formulas[index] = f;}
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void setKFile(const PIString & f);
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EVENT(sendSucceed)
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EVENT(sendFailed)
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EVENT(receiveSucceed)
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EVENT(receiveFailed)
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__KPi * k_protocol;
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private:
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EVENT_HANDLER1(void, received, bool, correct);
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void renew();
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void tick(void *, int);
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__KPi::KX_K_Sync k_syns;
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bool pult_, waitingCommit;
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int received_cnt, coeffs_cnt;
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PIString fname, config_, name_;
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PIStringList formulas;
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PIByteArray k_content, k_tmp;
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PITimeMeasurer tm;
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};
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#endif // KX_COEFFS_H
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