85 lines
2.3 KiB
C++
85 lines
2.3 KiB
C++
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/*
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* PackagerAMC1210.h
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*
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* Created on: 28 авг. 2019 г.
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* Author: user
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*/
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#ifndef SOURCE_DRIVER_CHIPSET_PACKAGERAMC1210_H_
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#define SOURCE_DRIVER_CHIPSET_PACKAGERAMC1210_H_
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#include <cstddef>
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#include <stdint.h>
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namespace driver { namespace chipset {
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struct PackagerAMC1210 {
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static const std::size_t FrameSize; //!<Фиксированный размер кадра передаваемого по линии связи для данного типа пакеджера.
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typedef uint16_t RegAddress; //!<Тип адреса регистра в устройстве.
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struct Frame {
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uint16_t frame[8];
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bool operator!=( const Frame & other );
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};
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struct Data {
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int16_t data[7];
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};
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static Frame encode( RegAddress rg_address, Data data, bool write_nread );
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static Data decode( Frame frame );
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struct Packager {
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typedef PackagerAMC1210::Frame Frame;
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typedef PackagerAMC1210::Data Data;
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RegAddress rg_address;
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bool write_nread;
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Frame pack( Data ) const;
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Data unpack( Frame ) const;
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};
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private:
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static const uint16_t READ_OP_CODE = 0x01;
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static const uint16_t WRITE_OP_CODE = 0x00;
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//!Структура адресного заголовка фрейма.
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struct AddressingRegisterForm {
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uint16_t : 8;
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uint16_t REGISTER_ADDRESS : 7;
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uint16_t READ_WRITE_OP : 1;
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AddressingRegisterForm(uint16_t reg_addr, bool write_nread) :
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REGISTER_ADDRESS(reg_addr),
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READ_WRITE_OP(write_nread ? WRITE_OP_CODE : READ_OP_CODE) {}
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};
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//!Структура компановки адресного заголовка и СЛОВА данных.
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struct RegisterAddressAndData {
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AddressingRegisterForm address;
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Data data;
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};
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};
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inline driver::chipset::PackagerAMC1210::Frame driver::chipset::PackagerAMC1210::Packager::pack(Data data) const {
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return encode( rg_address, data, write_nread );
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}
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inline driver::chipset::PackagerAMC1210::Data driver::chipset::PackagerAMC1210::Packager::unpack(
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Frame frame) const {
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return decode( frame );
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}
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} /* namespace chipset */
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} /* namespace driver */
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#endif /* SOURCE_DRIVER_CHIPSET_PACKAGERAMC1210_H_ */
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