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mos:using_the_modular_output_system [2024/09/18 01:10] optrix created |
mos:using_the_modular_output_system [2024/09/18 01:39] (current) optrix |
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| ====Using the Modular Output System==== | ====Using the Modular Output System==== | ||
| - | If you'd like to use the Modular Output System in your own projects, the system is relatively easy to use. | + | If you'd like to use the [[mos: |
| ===Include the Library=== | ===Include the Library=== | ||
| - | <script | + | <code python> |
| import ardi.util.outputengine as outie | import ardi.util.outputengine as outie | ||
| - | </script> | + | |
| + | </code> | ||
| ===Create and Start an Instance=== | ===Create and Start an Instance=== | ||
| - | <script | + | <code python> |
| oe = outie.OutputEngine(" | oe = outie.OutputEngine(" | ||
| oe.Start() | oe.Start() | ||
| - | </script> | + | </code> |
| This creates an instance of the Output Engine. You pass a name that identifies your application. | This creates an instance of the Output Engine. You pass a name that identifies your application. | ||
| - | Calling | + | |
| + | Note that calling | ||
| ===Writing Key/Value Pairs=== | ===Writing Key/Value Pairs=== | ||
| If you want to write numeric, status or other key-value data, you use the [[WriteValue|WriteValue]] function of the OutputEngine object. | If you want to write numeric, status or other key-value data, you use the [[WriteValue|WriteValue]] function of the OutputEngine object. | ||
| + | |||
| + | <code python> | ||
| + | oe.WriteValue(' | ||
| + | </ | ||
| To record an event, use [[WriteLog|WriteLog]]. | To record an event, use [[WriteLog|WriteLog]]. | ||
| + | <code python> | ||
| + | oe.WriteLog(' | ||
| + | </ | ||
| + | |||
| + | ===Closing=== | ||
| + | |||
| + | When finished, you should call ' | ||
| + | |||
| + | <code python> | ||
| + | oe.Stop() | ||
| + | </ | ||
| + | This will stop any HTTP, Modbus/TCP, OPC-UA or other services that were brought up by the Modular Output System. | ||