This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
biac:experimentalcontrol:biac6hardware [2024/04/15 19:49] cmp12 [BIAC6 Screen Configuration] |
biac:experimentalcontrol:biac6hardware [2024/04/15 20:07] cmp12 [BIAC6 Screen Configuration] |
||
---|---|---|---|
Line 131: | Line 131: | ||
>> run SetupPsychtoolbox.m | >> run SetupPsychtoolbox.m | ||
- | >> Screen(' | + | >> |
ans = | ans = | ||
0 | 0 | ||
+ | % there is only a single screen | ||
+ | |||
+ | % you can use the first index, or min / max functions because there is only 1 option | ||
+ | >> screens(1) | ||
+ | ans = | ||
+ | 0 | ||
+ | >> min(screens) | ||
+ | ans = | ||
+ | 0 | ||
+ | >> max(screens) | ||
+ | ans = | ||
+ | 0 | ||
+ | |||
+ | |||
+ | |||
</ | </ | ||
Line 152: | Line 167: | ||
- | Any **EXTENDED** configuration will result in multiple monitors being available | + | Any **EXTENDED** configuration, or configuration with goggles |
+ | |||
PTB: | PTB: | ||
<code matlab> | <code matlab> | ||
>> run SetupPsychtoolbox.m | >> run SetupPsychtoolbox.m | ||
- | >> Screen(' | + | >> |
ans = | ans = | ||
| | ||
| | ||
%in this case | %in this case | ||
- | % 0 - the full display across the extended | + | % 0 - the full extended |
- | % 1 - screen #1 | + | % 1 - screen #1 only |
- | % 2 - screen #2 | + | % 2 - screen #2 only |
+ | % because matlab is indexed a 1, you need to select the correct index to get to screen #1 | ||
+ | >> screens(2) | ||
+ | ans = | ||
+ | 1 | ||
+ | |||
+ | |||
</ | </ | ||
Line 183: | Line 204: | ||
</ | </ | ||
+ | |||
+ | You need to code your tasks to send to the specific screen you want your subjects to see. If they are viewing the projector, then they can only single a screen at a time. The default is to send the first display to the projector. | ||
+ | * screen 0 in matlab **only** if its a **cloned** display, or screen 1 if it is extended/ | ||
+ | * screen 0 in PTB | ||
+ | |||