Psychtoolbox-3

Psychophysics Toolbox Version 3 (PTB-3) is an open-source set of Matlab and GNU Octave functions for vision and neuroscience research. It makes it easy to synthesize and show accurately controlled visual and auditory stimuli and interact with the observer. Some of its functionality is available as part of Python toolkits like PsychoPy. For licenses, commercial support and services visit psychtoolbox.net. Follow us on Mastodon, BlueSky, or Twitter @psychtoolbox

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KbMapKey

>Psychtoolbox>PsychOneliners

q = KbMapKey (KeyNums
Checks if any of specified keys is depressed
input: vector of key numbers, keystate boolean vector as returned by e.g.
KbCheck.
output: boolean vector specifying true for every key when its depressed