knx/apdu.cpp
2018-03-16 00:48:39 +01:00

52 lines
937 B
C++

#include "apdu.h"
#include "cemi_frame.h"
#include "bits.h"
APDU::APDU(uint8_t* data, CemiFrame& frame): _data(data), _frame(frame)
{
}
ApduType APDU::type()
{
uint16_t apci;
popWord(apci, _data);
apci &= 0x3ff;
if ((apci >> 6) < 11) //short apci
apci &= 0x3c0;
return (ApduType)apci;
}
void APDU::type(ApduType atype)
{
pushWord((uint16_t)atype, _data);
}
uint8_t* APDU::data()
{
return _data + 1;
}
CemiFrame& APDU::frame()
{
return _frame;
}
uint8_t APDU::length() const
{
return _frame.npdu().octetCount();
}
void APDU::printPDU()
{
//Print.print("APDU: ");
//print.print(type(), HEX, 4);
//print.print(" ");
//print.print(_data[0] & 0x3, HEX, 2);
//for (uint8_t i = 1; i < length() + 1; ++i)
//{
// if (i) print.print(" ");
// print.print(_data[i], HEX, 2);
//}
//print.println();
}