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Merge branch 'master' of https://github.com/thelsing/knx

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This commit is contained in:
Thomas Kunze 2025-02-23 00:07:29 +01:00
commit ebd522160b
2 changed files with 43 additions and 22 deletions
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41
src/knx/group_object.cpp
View File

@ -242,10 +242,15 @@ GroupObjectUpdatedHandler GroupObject::callback()
}
#endif
void GroupObject::value(const KNXValue& value, const Dpt& type)
bool GroupObject::value(const KNXValue& value, const Dpt& type)
{
valueNoSend(value, type);
objectWritten();
if (valueNoSend(value, type))
{
// write on successful conversion/setting value only
objectWritten();
return true;
}
return false;
}
@ -280,9 +285,9 @@ bool GroupObject::tryValue(KNXValue& value)
}
void GroupObject::value(const KNXValue& value)
bool GroupObject::value(const KNXValue& value)
{
this->value(value, _datapointType);
return this->value(value, _datapointType);
}
@ -292,18 +297,21 @@ KNXValue GroupObject::value()
}
void GroupObject::valueNoSend(const KNXValue& value)
bool GroupObject::valueNoSend(const KNXValue& value)
{
valueNoSend(value, _datapointType);
return valueNoSend(value, _datapointType);
}
#endif
void GroupObject::valueNoSend(const KNXValue& value, const Dpt& type)
bool GroupObject::valueNoSend(const KNXValue& value, const Dpt& type)
{
if (_uninitialized)
const bool encodingDone = KNX_Encode_Value(value, _data, _dataLength, type);
// initialize on succesful conversion only
if (encodingDone && _uninitialized)
commFlag(Ok);
KNX_Encode_Value(value, _data, _dataLength, type);
return encodingDone;
}
bool GroupObject::valueNoSendCompare(const KNXValue& value, const Dpt& type)
@ -311,15 +319,20 @@ bool GroupObject::valueNoSendCompare(const KNXValue& value, const Dpt& type)
if (_uninitialized)
{
// always set first value
this->valueNoSend(value, type);
return true;
return valueNoSend(value, type);
}
else
{
// convert new value to given dtp
// convert new value to given DPT
uint8_t newData[_dataLength];
memset(newData, 0, _dataLength);
KNX_Encode_Value(value, newData, _dataLength, type);
const bool encodingDone = KNX_Encode_Value(value, newData, _dataLength, type);
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);

24
src/knx/group_object.h
View File

@ -162,8 +162,10 @@ class GroupObject
* @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 was converted successfully to the datapoint type and the group object was updated.
*/
void value(const KNXValue& value, const Dpt& type);
bool value(const KNXValue& value, const Dpt& type);
/**
* Check if the value (after conversion to dpt) will differ from current value of the group object and changes the state of the group object to ::WriteRequest if different.
@ -173,18 +175,20 @@ class GroupObject
*
* The parameters must fit the group object. Otherwise it will stay unchanged.
*
* @returns true if the value of the group object has changed
* @returns true if the value of the group object has changed, false if conversion results in same value as stored in group object or failed.
*/
bool valueCompare(const KNXValue& value, const Dpt& type);
/**
* set the current value of the group object.
* set the current value of the group objectand 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 value was converted successfully to the datapoint type and the group object was updated.
*/
void valueNoSend(const KNXValue& value, const Dpt& type);
bool valueNoSend(const KNXValue& value, const Dpt& type);
/**
* Check if the value (after conversion to dpt) will differ from current value of the group object and update if necessary.
@ -194,7 +198,7 @@ class GroupObject
*
* The parameters must fit the group object. Otherwise it will stay unchanged.
*
* @returns true if the value of the group object has changed
* @returns true if the value of the group object has changed, false if conversion results in same value as stored in group object or failed.
*/
bool valueNoSendCompare(const KNXValue& value, const Dpt& type);
@ -220,15 +224,19 @@ class GroupObject
* @param value the value the group object is set to
*
* The parameters must fit the group object and dhe datapoint type must be set with dataPointType(). Otherwise it will stay unchanged.
*
* @returns true if the value was converted successfully to the datapoint type and the group object was updated.
*/
void value(const KNXValue& value);
bool value(const KNXValue& value);
/**
* set the current value of the group object.
* @param value the value the group object is set to
*
* The parameters must fit the group object and dhe datapoint type must be set with dataPointType(). Otherwise it will stay unchanged.
* The parameters must fit the group object and the datapoint type must be set with dataPointType(). Otherwise it will stay unchanged.
*
* @returns true if the value was converted successfully to the datapoint type and the group object was updated.
*/
void valueNoSend(const KNXValue& value);
bool valueNoSend(const KNXValue& value);
/**
* set the current value of the group object.
* @param value the value the group object is set to