application_program_object.cpp

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#include "application_program_object.h"
#include "bits.h"
#include "data_property.h"
#include "callback_property.h"
#include "dptconvert.h"
#include <cstring>
 
ApplicationProgramObject::ApplicationProgramObject(Memory& memory)
#if MASK_VERSION == 0x091A
    : TableObject(memory, 0x0100, 0x0100)
#else
    : TableObject(memory)
#endif
{
    Property* properties[] =
    {
        new DataProperty(PID_OBJECT_TYPE, false, PDT_UNSIGNED_INT, 1, ReadLv3 | WriteLv0, (uint16_t)OT_APPLICATION_PROG),
        new DataProperty(PID_PROG_VERSION, true, PDT_GENERIC_05, 1, ReadLv3 | WriteLv3),
        new CallbackProperty<ApplicationProgramObject>(this, PID_PEI_TYPE, false, PDT_UNSIGNED_CHAR, 1, ReadLv3 | WriteLv0,
        [](ApplicationProgramObject * io, uint16_t start, uint8_t count, uint8_t* data) -> uint8_t {
            if (start == 0)
            {
                uint16_t currentNoOfElements = 1;
                pushWord(currentNoOfElements, data);
                return 1;
            }
 
            data[0] = 0;
            return 1;
        })
    };
 
    TableObject::initializeProperties(sizeof(properties), properties);
}
 
uint8_t* ApplicationProgramObject::save(uint8_t* buffer)
{
    uint8_t programVersion[5];
    property(PID_PROG_VERSION)->read(programVersion);
    buffer = pushByteArray(programVersion, 5, buffer);
 
    return TableObject::save(buffer);
}
 
const uint8_t* ApplicationProgramObject::restore(const uint8_t* buffer)
{
    uint8_t programVersion[5];
    buffer = popByteArray(programVersion, 5, buffer);
    property(PID_PROG_VERSION)->write(programVersion);
 
    return TableObject::restore(buffer);
}
 
uint16_t ApplicationProgramObject::saveSize()
{
    return TableObject::saveSize() + 5; // sizeof(programVersion)
}
 
uint8_t* ApplicationProgramObject::data(uint32_t addr)
{
    return TableObject::data() + addr;
}
 
uint8_t ApplicationProgramObject::getByte(uint32_t addr)
{
    return *(TableObject::data() + addr);
}
 
uint16_t ApplicationProgramObject::getWord(uint32_t addr)
{
    return ::getWord(TableObject::data() + addr);
}
 
uint32_t ApplicationProgramObject::getInt(uint32_t addr)
{
    return ::getInt(TableObject::data() + addr);
}
 
double ApplicationProgramObject::getFloat(uint32_t addr, ParameterFloatEncodings encoding)
{
    switch (encoding)
    {
        case Float_Enc_DPT9:
            return float16FromPayload(TableObject::data() + addr, 0);
            break;
 
        case Float_Enc_IEEE754Single:
            return float32FromPayload(TableObject::data() + addr, 0);
            break;
 
        case Float_Enc_IEEE754Double:
            return float64FromPayload(TableObject::data() + addr, 0);
            break;
 
        default:
            return 0;
            break;
    }
}