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54 lines
931 B
C++
54 lines
931 B
C++
#include "apdu.h"
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#include "cemi_frame.h"
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#include "bits.h"
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APDU::APDU(uint8_t* data, CemiFrame& frame): _data(data), _frame(frame)
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{
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}
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ApduType APDU::type()
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{
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uint16_t apci;
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apci = getWord(_data);
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popWord(apci, _data);
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apci &= 0x3ff;
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if ((apci >> 6) < 11) //short apci
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apci &= 0x3c0;
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return (ApduType)apci;
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}
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void APDU::type(ApduType atype)
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{
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// ApduType is in big endian so convert to host first, pushWord converts back
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pushWord((uint16_t)atype, _data);
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}
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uint8_t* APDU::data()
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{
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return _data + 1;
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}
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CemiFrame& APDU::frame()
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{
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return _frame;
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}
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uint8_t APDU::length() const
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{
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return _frame.npdu().octetCount();
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}
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void APDU::printPDU()
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{
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_print("APDU: ");
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_print(type(), HEX);
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_print(" ");
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_print(_data[0] & 0x3, HEX);
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for (uint8_t i = 1; i < length() + 1; ++i)
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{
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if (i) _print(" ");
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_print(_data[i], HEX);
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}
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_println();
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}
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