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PortMidi.SetDataAvailableHandler

Sets the data available handler for this midi port.

Component Version macOS Windows Server FileMaker Cloud FileMaker iOS SDK
PortMidi 8.5 Yes Yes No No No
MBS( "PortMidi.SetDataAvailableHandler"; StreamRef; FileName; ScriptName )   More

Parameters

Parameter Description Example value
StreamRef The reference to the midi stream. You create those with PortMidi.OpenInput or PortMidi.OpenOutput and finally close them with PortMidi.Close. $stream
FileName The name of the FileMaker File that contains the script "MyDatabase.fp7"
ScriptName The name of the script to run "DataAvailable"

Result

Returns OK or error.

Description

Sets the data available handler for this midi port.
When new data arrives, this script is called, so you can call PortMidi.ReadMessage function.
Be aware that script may be called when just a few notes are in the read buffer.

Examples

Set script to be triggered if data is available:

Set Variable [$r; Value:MBS("PortMidi.SetDataAvailableHandler"; $$port; Get(FileName); "ReadMessage")]

See also

Blog Entries

Created 24th November 2018, last changed 26th November 2018


PortMidi.SetDataAvailableEvaluate   -   PortMidi.SetFilter

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