bci_framework.default_extensions.P300_Speller.main.
P300Speller
Classic P300 speller.
activate
Highlight a column or a row.
build_grid
Create the grid with the letters.
build_trials
Define the trials and pipeline trials.
The trials consist (in this case) in a list of cues. The pipeline trials is a set of couples (callable, duration) that define a single trial, this list of functions are executed asynchronously and repeated for each trial.
inter_stimulus
Remove the highlight over the focus character.
start
Start the run.
A run consist in a consecutive pipeline trials execution.
stop
Stop pipeline execution.
synchronizer
Show or hide synchronizer.
target_notice
Highlight the character that’s subject must focus on.