device_object.cpp

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#include <cstring>
#include "device_object.h"
#include "bits.h"
#include "data_property.h"
#include "callback_property.h"
#include "config.h"
 
#define LEN_KNX_SERIAL 6
 
DeviceObject::DeviceObject()
{
    // Default to KNXA (0xFA)
    // Note: ETS does not accept a SN 00FA00000000 in data secure mode.
    //       ETS says that 00FA00000000 looks "suspicious" in the log file.
    uint8_t serialNumber[] = {0x00, 0xFA, 0x01, 0x02, 0x03, 0x04};
    uint8_t hardwareType[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
 
    Property* properties[] =
    {
        new DataProperty(PID_OBJECT_TYPE, false, PDT_UNSIGNED_INT, 1, ReadLv3 | WriteLv0, (uint16_t)OT_DEVICE),
        new DataProperty(PID_SERIAL_NUMBER, false, PDT_GENERIC_06, 1, ReadLv3 | WriteLv0, serialNumber),
        new CallbackProperty<DeviceObject>(this, PID_MANUFACTURER_ID, false, PDT_UNSIGNED_INT, 1, ReadLv3 | WriteLv0,
                                           [](DeviceObject * io, uint16_t start, uint8_t count, uint8_t* data) -> uint8_t
        {
            if (start == 0)
            {
                uint16_t currentNoOfElements = 1;
                pushWord(currentNoOfElements, data);
                return 1;
            }
 
            pushByteArray(io->propertyData(PID_SERIAL_NUMBER), 2, data);
            return 1;
        }),
        new DataProperty(PID_DEVICE_CONTROL, true, PDT_BITSET8, 1, ReadLv3 | WriteLv3, (uint8_t)0),
        new DataProperty(PID_ORDER_INFO, false, PDT_GENERIC_10, 1, ReadLv3 | WriteLv0),
        new DataProperty(PID_VERSION, false, PDT_VERSION, 1, ReadLv3 | WriteLv0, (uint16_t)3),
        new DataProperty(PID_ROUTING_COUNT, true, PDT_UNSIGNED_CHAR, 1, ReadLv3 | WriteLv3, (uint8_t)(6 << 4)),
        new CallbackProperty<DeviceObject>(this, PID_PROG_MODE, true, PDT_BITSET8, 1, ReadLv3 | WriteLv3,
                                           [](DeviceObject * 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 = io->_prgMode;
            return 1;
        },
        [](DeviceObject * io, uint16_t start, uint8_t count, const uint8_t* data) -> uint8_t
        {
            if (start == 0)
                return 1;
 
            io->_prgMode = *data;
            return 1;
        }),
        new DataProperty(PID_MAX_APDU_LENGTH, false, PDT_UNSIGNED_INT, 1, ReadLv3 | WriteLv0, (uint16_t)254),
        new CallbackProperty<DeviceObject>(this, PID_SUBNET_ADDR, false, PDT_UNSIGNED_CHAR, 1, ReadLv3 | WriteLv0,
                                           [](DeviceObject * 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 = ((io->_ownAddress >> 8) & 0xff);
 
            return 1;
        }),
        new CallbackProperty<DeviceObject>(this, PID_DEVICE_ADDR, false, PDT_UNSIGNED_CHAR, 1, ReadLv3 | WriteLv0,
                                           [](DeviceObject * 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 = (io->_ownAddress & 0xff);
            return 1;
        }),
        new DataProperty(PID_IO_LIST, false, PDT_UNSIGNED_INT, 8, ReadLv3 | WriteLv0),
        new DataProperty(PID_HARDWARE_TYPE, true, PDT_GENERIC_06, 1, ReadLv3 | WriteLv3, hardwareType),
        new DataProperty(PID_DEVICE_DESCRIPTOR, false, PDT_GENERIC_02, 1, ReadLv3 | WriteLv0),
#ifdef USE_RF
        new DataProperty(PID_RF_DOMAIN_ADDRESS_CEMI_SERVER, true, PDT_GENERIC_06, 1, ReadLv3 | WriteLv3),
#endif
    };
    initializeProperties(sizeof(properties), properties);
}
 
uint8_t* DeviceObject::save(uint8_t* buffer)
{
    buffer = pushWord(_ownAddress, buffer);
    return InterfaceObject::save(buffer);
}
 
const uint8_t* DeviceObject::restore(const uint8_t* buffer)
{
    buffer = popWord(_ownAddress, buffer);
    return InterfaceObject::restore(buffer);
}
 
uint16_t DeviceObject::saveSize()
{
    return 2 + InterfaceObject::saveSize();
}
 
uint16_t DeviceObject::individualAddress()
{
    return _ownAddress;
}
 
void DeviceObject::individualAddress(uint16_t value)
{
    _ownAddress = value;
}
 
#define USER_STOPPED  0x1
#define OWN_ADDR_DUPL 0x2
#define VERIFY_MODE   0x4
#define SAFE_STATE    0x8
 
 
void DeviceObject::individualAddressDuplication(bool value)
{
    Property* prop = property(PID_DEVICE_CONTROL);
    uint8_t data;
    prop->read(data);
 
    if (value)
        data |= OWN_ADDR_DUPL;
    else
        data &= ~OWN_ADDR_DUPL;
 
    prop->write(data);
}
 
bool DeviceObject::verifyMode()
{
    Property* prop = property(PID_DEVICE_CONTROL);
    uint8_t data;
    prop->read(data);
    return (data & VERIFY_MODE) > 0;
}
 
void DeviceObject::verifyMode(bool value)
{
    Property* prop = property(PID_DEVICE_CONTROL);
    uint8_t data;
    prop->read(data);
 
    if (value)
        data |= VERIFY_MODE;
    else
        data &= ~VERIFY_MODE;
 
    prop->write(data);
}
 
bool DeviceObject::progMode()
{
    return _prgMode == 1;
}
 
void DeviceObject::progMode(bool value)
{
    if (value)
        _prgMode = 1;
    else
        _prgMode = 0;
}
 
uint16_t DeviceObject::manufacturerId()
{
    uint16_t manufacturerId;
    popWord(manufacturerId, propertyData(PID_SERIAL_NUMBER));
    return manufacturerId;
}
 
void DeviceObject::manufacturerId(uint16_t value)
{
    uint8_t data[LEN_KNX_SERIAL];
    memcpy(data, propertyData(PID_SERIAL_NUMBER), LEN_KNX_SERIAL);
    pushWord(value, data);
    propertyValue(PID_SERIAL_NUMBER, data);
}
 
uint32_t DeviceObject::bauNumber()
{
    uint32_t bauNumber;
    popInt(bauNumber, propertyData(PID_SERIAL_NUMBER) + 2);
    return bauNumber;
}
 
void DeviceObject::bauNumber(uint32_t value)
{
    uint8_t data[LEN_KNX_SERIAL];
    memcpy(data, propertyData(PID_SERIAL_NUMBER), LEN_KNX_SERIAL);
    pushInt(value, data + 2);
    propertyValue(PID_SERIAL_NUMBER, data);
}
 
const uint8_t* DeviceObject::orderNumber()
{
    DataProperty* prop = (DataProperty*)property(PID_ORDER_INFO);
    return prop->data();
}
 
void DeviceObject::orderNumber(const uint8_t* value)
{
    Property* prop = property(PID_ORDER_INFO);
    prop->write(value);
}
 
const uint8_t* DeviceObject::hardwareType()
{
    DataProperty* prop = (DataProperty*)property(PID_HARDWARE_TYPE);
    return prop->data();
}
 
void DeviceObject::hardwareType(const uint8_t* value)
{
    Property* prop = property(PID_HARDWARE_TYPE);
    prop->write(value);
}
 
uint16_t DeviceObject::version()
{
    Property* prop = property(PID_VERSION);
    uint16_t value;
    prop->read(value);
    return value;
}
 
void DeviceObject::version(uint16_t value)
{
    Property* prop = property(PID_VERSION);
    prop->write(value);
}
 
uint16_t DeviceObject::maskVersion()
{
    Property* prop = property(PID_DEVICE_DESCRIPTOR);
    uint16_t value;
    prop->read(value);
    return value;
}
 
void DeviceObject::maskVersion(uint16_t value)
{
    Property* prop = property(PID_DEVICE_DESCRIPTOR);
    prop->write(value);
}
 
uint16_t DeviceObject::maxApduLength()
{
    Property* prop = property(PID_MAX_APDU_LENGTH);
    uint16_t value;
    prop->read(value);
    return value;
}
 
void DeviceObject::maxApduLength(uint16_t value)
{
    Property* prop = property(PID_MAX_APDU_LENGTH);
    prop->write(value);
}
 
const uint8_t* DeviceObject::rfDomainAddress()
{
    DataProperty* prop = (DataProperty*)property(PID_RF_DOMAIN_ADDRESS_CEMI_SERVER);
    return prop->data();
}
 
void DeviceObject::rfDomainAddress(uint8_t* value)
{
    Property* prop = property(PID_RF_DOMAIN_ADDRESS_CEMI_SERVER);
    prop->write(value);
}
 
uint8_t DeviceObject::defaultHopCount()
{
    Property* prop = property(PID_ROUTING_COUNT);
    uint8_t value;
    prop->read(value);
    return (value >> 4) & 0x07;
}