ProtocolALMessage Members
The ProtocolALMessage type exposes the following members.
Methods
| Name | Description | |
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CheckResponseFrame |
Checks if the frame is exactly what we are looking for.
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CopyFromBuffor |
Copies data from IDBuffer to unmanaged memory pointer starting
at offset 0. Offste is ste to first empty byte.
(Inherited from UMessage.) |
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CopyToBuffor |
Copies data from unmanaged memory pointer to UMessage starting
at offset 0. After copping offset point on next free byte in UMesasage.
(Inherited from UMessage.) |
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Dispose | (Inherited from UMessage.) |
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End_block |
Calculated the length of the block in bytes and writes it in the position marked by Start_block.
(Inherited from UMessage.) |
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Equals(System.Object) | (Inherited from Object.) |
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Finalize | (Inherited from Object.) |
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GetHashCode | (Inherited from Object.) |
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GetManagedBuffer |
Copy unmanaged contenes to the array of bytes.
(Inherited from UMessage.) |
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GetType | (Inherited from Object.) |
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MemberwiseClone | (Inherited from Object.) |
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ReadByte |
Reads a char value from UMessage.
(Inherited from UMessage.) |
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ReadChar |
Reads a char value from UMessage.
(Inherited from UMessage.) |
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ReadInt16 |
Reads a 16-bit integer value from UMessage.
(Inherited from UMessage.) |
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ReadInt32 |
READ a 32-bit integer value from UMessage.
(Inherited from UMessage.) |
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ReadInt64 |
Read a 64-bit integer value from UMessage.
(Inherited from UMessage.) |
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ReadIntPtr |
Reads a processor native sized pointer value from UMessage.
(Inherited from UMessage.) |
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ReadString()()()() |
Reads a string from UMessage as string of ASCII char assuming that the first byte is the length of dtring.
(Inherited from UMessage.) |
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ReadString(Int16) |
Reads a string of a specified length from UMessage as string of ASCII char
(Inherited from UMessage.) |
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ReadValue |
Read the selected contend (value) from the message in the requested type.
If the address space cannot contain values in this type no conversion is done.
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ResetContent |
Clears the message.
(Inherited from UMessage.) |
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ReturnEmptyEnvelope |
Used by a user to return an empty envelope to the common pool. It also resets the message content.
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SetBlockDescription(Int32, Int32, Int16, Int32) |
Assigns description of the block of data to the message.
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SetBlockDescription(Int32, IBlockDescription) |
Assigns description of the block of data to the message.
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Start_block |
Starts block operation. Leave the current byte as the location for length of the block calculated by the End_block operation.
(Inherited from UMessage.) |
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ToString |
Retrieves a string representation of the object.
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TraceEvent | (Inherited from UMessage.) |
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WriteByte |
Writes a byte value into UMessage.
(Inherited from UMessage.) |
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WriteChar |
Convert char to byte and writes it into UMessage.
(Inherited from UMessage.) |
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WriteInt16 |
Writes a 16-bit integer value into UMessage.
(Inherited from UMessage.) |
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WriteInt32 |
Writes a 32-bit integer value into UMessage.
(Inherited from UMessage.) |
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WriteInt64 |
Write a 64-bit integer value from UMessage.
(Inherited from UMessage.) |
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WriteIntPtr |
Writes a processor native sized pointer value into UMessage.
(Inherited from UMessage.) |
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WriteString |
Writes a string into UMessage as string of ASCII char
(Inherited from UMessage.) |
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WriteValue |
Writes the value to the message in the requested type.
If the address space cannot contain values in the type of pValue no conversion is done.
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Properties
| Name | Description | |
|---|---|---|
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GetCommand |
A command a master station request to be processed by this station – slave station on the field bus network.
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NotEmpty |
true if buffer is not empty.
(Inherited from UMessage.) |
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offset |
Gets and sets offset to current byte
(Inherited from UMessage.) |
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STRING |
Return information about this message as string.
(Inherited from UMessage.) |
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uMessagePtr |
Gets pointer tu message in the umanaged memory
(Inherited from UMessage.) |
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userBuffLength |
Number of bytes deposited in the buffer. Position of the firs empty position in the buffer.
(Inherited from UMessage.) |
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userDataLength |
User data length
(Inherited from UMessage.) |