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Merge 9ee6e11ca5 into 5048de6c75

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Cornelius Köpp 2025-03-06 19:12:16 +07:00 committed by GitHub
commit 21bd4e3812
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1 changed files with 39 additions and 7 deletions
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46
src/knx/group_object/group_object.h
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@ -485,6 +485,18 @@ namespace Knx
ComFlag _commFlag : 7;
uint8_t* _data = 0;
uint8_t _dataLength = 0;
/**
* set the current value of the group object and show success.
* @param value the value the group object is set to
* @param type the datapoint type used for the conversion.
*
* The parameters must fit the group object. Otherwise it will stay unchanged.
*
* @returns true if the value of the group object was updated after successful conversion.
*/
template<class DPT> bool _valueNoSend(const DPT& value);
};
bool operator==(const GroupObject& lhs, const GroupObject& rhs);
@ -492,8 +504,11 @@ namespace Knx
template <class DPT>
void GroupObject::value(const DPT& value)
{
valueNoSend(value);
objectWritten();
if (_valueNoSend(value))
{
// write on successful conversion/setting value only
objectWritten();
}
}
template <class DPT>
@ -519,14 +534,24 @@ namespace Knx
template <class DPT>
void GroupObject::valueNoSend(const DPT& value)
{
// ignore actual updating TODO check replacing valueNoSend with _valueNoSend
_valueNoSend(value);
}
template<class DPT> bool GroupObject::_valueNoSend(const KNXValue& value)
{
if (value.size() != sizeCode())
return;
if (_uninitialized)
const bool encodingDone = true; // TODO FIXME for devel! value.encode needs success indicator
value.encode(_data);
// initialize on succesful conversion only
if (encodingDone && _uninitialized)
commFlag(Ok);
value.encode(_data);
return encodingDone;
}
template <class DPT>
@ -538,15 +563,22 @@ namespace Knx
if (_uninitialized)
{
// always set first value
this->valueNoSend(value);
return true;
return _valueNoSend(value);
}
else
{
// convert new value to given dtp
// convert new value to given DPT
uint8_t newData[_dataLength];
memset(newData, 0, _dataLength);
const bool encodingDone = true; // TODO FIXME for devel! value.encode needs success indicator
value.encode(newData);
if (!encodingDone)
{
// value conversion to DPT failed
// do NOT update the value of the KO!
return false;
}
// check for change in converted value / update value on change only
const bool dataChanged = memcmp(_data, newData, _dataLength);