This is historical information of device classes implemented in PyVisaDS device server.
Use this link to find the valid information.
Development status:
Released
Information status: Updated
Contact:
Class Description
- This class wraps the PyVisa python package from
- http://pyvisa.sourceforge.net/ so it can be used as a device server for GPIB / Serial / Ethernet / ... devices
Families: Communication
Key words:
Language: Python
Contact:
Class interface
Attributes:
| Name | Description |
|---|---|
| TimeoutScalar: DevFloat | — |
| ChunkSizeScalar: DevShort | — |
| ValuesFormatScalar: DevString | — |
| TermCharsScalar: DevString | — |
| SendEndScalar: DevBoolean | — |
| DelayScalar: DevFloat | — |
Commands:
| Name | Description |
|---|---|
| StateInput: DevVoid Output: State |
This command gets the device state (stored in its device_state data member) and returns it to the caller. |
| StatusInput: DevVoid Output: DevString |
This command gets the device status (stored in its device_status data member) and returns it to the caller. |
| OpenInput: DevVoid Output: DevVoid |
Open the VISA device |
| CloseInput: DevVoid Output: DevVoid |
Close the VISA device |
| WriteInput: DevVarCharArray Output: DevVoid |
Write a string to the VISA device |
| ReadInput: DevUShort Output: DevVarCharArray |
Read the given amount of characters. |
| ReadLineInput: DevVoid Output: DevVarCharArray |
Read data until the end |
| ReadValuesInput: DevVoid Output: DevVarFloatArray |
Perform a read command and parses the result finding the different values. It uses the ValuesFormat attribute. If you want to use another format for a specific answer, please, set the ValuesFormat before. Possible formats are: ascii (default), singe, double |
| AskInput: DevVarCharArray Output: DevVarCharArray |
Perform a write command and return the answer from the device. |
| AskValuesInput: DevVarCharArray Output: DevVarFloatArray |
Perform a write command and return the answer from the device parsed to have a list of values using the attribute ValuesFormat. If you want to use another format for a specific answer, please, set the ValuesFormat before. Possible formats are: ascii (default), singe, double |
| ResetInput: DevVoid Output: DevVoid |
Performs a reset to the device |
| TriggerInput: DevVoid Output: DevVoid |
Send a trigger signal to the device |
Pipes:
Properties:
| Name | Description |
|---|---|
| VisaNameDevString | The name of the device understood by the VISA library |
22 Feb 2018, DS Admin
Updated:
The device class has been updated.
You are looking at this version now.
20 Apr 2017, Piotr Goryl
Updated:
The device class has been updated.
You can see previous version here .
23 Feb 2017, Piotr Goryl
Created:
The device class has been added to catalogue.
Updated:
The device class has been updated.
You are looking at this version now.
20 Apr 2017, Piotr Goryl
Updated:
The device class has been updated.
You can see previous version here .
23 Feb 2017, Piotr Goryl
Created:
The device class has been added to catalogue.
Added by:pgoryl2
on:22 Feb 2018, 2:30 p.m.