Normal Command Process Event
Register the method to be executed when there is an input from a normal command. Add the normal command processing event as follows:1.Add the SerialCommand control
Select the SerialCommand control from the toolbox and then Drag & Drop it to a position on the Form.
2.Set the properties
Display the Property window for the measurement initialization control added and set the following properties.
userForm : A form object to receive events from CoreRA. In most cases set the PanDA Form where the control is added.
command : The registered event handler is executed when a serial normal command string or a command with the set string is entered.
IMPORTANT
Only uppercase strings are allowed. Lowercase commands are ignored.
3.Add the event handler
Double-click the normal command control added or click the event button
to display the event for the object. And then double-click the [SerialCommand] field to add the event handler.Describe the process to be executed when a serial normal command is input in the added event handler.
The following arguments are passed to the added event.
| Item |
Meaning |
Description |
|---|---|---|
| ioIdent |
I/O identifier of the command source |
Any response can be returned by using this identifier and executing the SendData() or SendString() methods. |
| argumentCount |
Total number of arguments (excluding the command) |
When entered as <Command> <Parameter0> <Parameter1>, argumentCount is 2. |
| argumentVisual() |
Argument string array (excluding the command) |
When entered as <Command> <Parameter0> <Parameter1>, argumentVisual(0) is <Parameter0> and argumentVisual(1) is <Parameter1>. |
| result |
Command processing result strage variable |
Zero is stored when command processing completes normally and non-zero is stored when it completes abnormally. [OK] is returned as the command response when the command completes normally and [ER] is returned when it completes abnormally. |
Note