68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
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/*
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* HipMessage.h
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*
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* Created on: 4 <EFBFBD><EFBFBD><EFBFBD>. 2020 <EFBFBD>.
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* Author: user
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*/
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#ifndef UMLIBRARY_DRIVER_HIPMESSAGE_HH_
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#define UMLIBRARY_DRIVER_HIPMESSAGE_HH_
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#include "HipMessageControl.hh"
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namespace driver {
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struct Header {
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union {
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struct {
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uint16_t address_value :5;
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const uint16_t fixed_pattern :3;
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uint16_t :8;
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uint16_t command_value :6;
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const uint16_t fixed1 :1;
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uint16_t error_bit :1;
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};
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uint16_t bytes_2[2];
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};
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Header(uint16_t address, uint16_t command)
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: address_value(address), command_value(command),
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fixed_pattern(0x2), fixed1(0x1) {}
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Header(char bytes[2]) { bytes_2[0] = bytes[0], bytes_2[1] = bytes[1]; }
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};
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//...???
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class Message {
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private:
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static const unsigned short first_data_byte_pos = 2;
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char * const data = nullptr; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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const std::size_t data_size = 0; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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public:
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Message( char * data, std::size_t data_size ) : data(data), data_size(data_size) {}
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Message & operator=( const Header & header );
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operator Header() const { return Header(data); }
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HipResult unpack_message( const MessageControl * message );
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/// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
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/// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> false, <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
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bool pack_message( const MessageControl * message );
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static std::size_t getRecMessageLen( const MessageControl * message ) { return message->rec_data_size + 3; }
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static std::size_t getSendMessageLen( const MessageControl * message ) { return message->send_data_size + 3; }
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static unsigned short calcControlSumm( const char * data, std::size_t data_len );
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};
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} /* namespace driver */
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#endif /* UMLIBRARY_DRIVER_HIPMESSAGE_HH_ */
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