SerialConnection.ReadAll
From Xojo Documentation
Method
SerialConnection.ReadAll([Encoding as TextEncoding ]) As String
New in 2019r2
Supported for all project types and targets.
New in 2019r2
Supported for all project types and targets.
Returns all incoming data available in the buffer as a String.
Notes
The optional Encoding parameter enables you to specify the text encoding of the data to be read. Use the Encodings module to specify a text encoding.