BitPackOperator Class
(Automation::BitPackOperator)Pack boolean value from source into input value's bit position BitNo to produce output value. More...
Header: | #include <BitPackOperator.h> |
Inherits: | CDPOperator<T> |
Public Functions
BitPackOperator(const CDPPropertyBase &in) | |
virtual | ~BitPackOperator() |
Reimplemented Public Functions
- 18 public functions inherited from CDPOperator
- 17 public functions inherited from CDPOperatorBase
- 46 public functions inherited from CDPBaseObject
- 26 public functions inherited from CDP::StudioAPI::CDPNode
- 22 public functions inherited from CDP::StudioAPI::ICDPNode
Additional Inherited Members
- 1 public variable inherited from CDPOperatorBase
- 1 static public member inherited from CDPBaseObject
- 1 protected function inherited from CDP::StudioAPI::CDPNode
- 8 protected variables inherited from CDPOperator
- 5 protected variables inherited from CDPOperatorBase
- 11 protected variables inherited from CDPBaseObject
Detailed Description
Pack boolean value from source into input value's bit position BitNo to produce output value.
A BitPackOperator bitwise ORs bit BitNo of default input by Source boolean value into output; Pseudocode for this operator:
Out = In | (Source << BitNo);
Arguments
Argument Name | Description |
---|---|
In | The default input value. |
Out | The Packed value where Source value is set at position BitNo. |
Source | Boolean value that is packed to output. |
BitNo | Zero-based index of the bit of value. |
When operator is used inside a signal its default input is automatically tied to signal's InternalValue or previous operator's output. Its default output is automatically tied to next operator's input or to signal's Value. See also CDP Operator Usage In CDP Signals.
Actual Processing Code of the BitPackOperator
unsigned int BitPackOperator<T>::Process() { if (!d->bitNo || !d->source) return STATUS_ERROR; this->m_output = static_cast<T>(this->m_input) | (static_cast<T>(static_cast<bool>(*(d->source))?1:0) << static_cast<unsigned char>(*(d->bitNo))); return STATUS_OK; }
See also BitExtractOperator and Argument.
Member Function Documentation
BitPackOperator::BitPackOperator(const CDPPropertyBase &in)
Constructs an BitPackOperator with input in.
[virtual]
BitPackOperator::~BitPackOperator()
Destructs the BitPackOperator
[override virtual]
void BitPackOperator::Configure(XMLPrimitive *pObjectXML)
Reimplemented from CDPBaseObject::Configure().
[override virtual]
unsigned int BitPackOperator::Process()
Reimplemented from CDPOperatorBase::Process().
Returns STATUS_OK.
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