Connect emotiv with psychopy

[YingnanChu]

I’m trying to connect emotiv pro with psychopy and start some research work. I have setup the file .emotiv_creds and check the “approve” button in emotive app. and re-run the psychopy file. But it still cannot work and show the below information:

Could anyone help me with this and to tell how to solve it…
Many thank in advance for your help

10.2412 WARNING User requested fullscreen with size [1024 768], but screen is actually [1920, 1080]. Using actual size
Traceback (most recent call last):
File “D:\PSYCHOPY\TEST-01-IMAGE WITH EGG\test_lastrun.py”, line 100, in
cortex_obj = emotiv.Cortex(subject=expInfo[‘participant’])
File “C:\Program Files\PsychoPy3\lib\site-packages\psychopy\hardware\emotiv.py”, line 87, in init
self.authorize()
File “C:\Program Files\PsychoPy3\lib\site-packages\psychopy\hardware\emotiv.py”, line 331, in authorize
logger.debug(f"{name} resp:\n{resp}")
UnboundLocalError: local variable ‘resp’ referenced before assignment

Experiment ended.

[wakecarter]

Here’s another thread with the same error.

Form Component "Unbound Local Error"

What are you trying to achieve?: I’m trying to insert a questionnaire into my study to measure dietary restraint. What did you try to make it work?: I followed the instructions here: Form Component — PsychoPy v2021.2 and included all elements in the csv file. What specifically went wrong when you tried that?: return respHeight / self.win.size[1] + self.itemPadding UnboundLocalError: local variable ‘respHeight’ referenced before assignment From a quick google search this does seem to be a …

However, do check where Resp is defined.

Also, here’s a thread about emotiv

Emotiv experiment - propblems in creating file .emotiv_creds

Hello, everyone! Currently, I am trying to connect Psychopy to EmotivPro to run my experiment in the lab, but I have a problem to create the file “.emotiv_creds” in my home directory. I just used txt file created in my home directory and put there the ID and Password which I got from EMOTIV website (cortex). Please I hope you can help me as soon as possible:))

[YingnanChu]

Dear sir,

Thanks for your suggestion.
I have go though both of these two thread but none of them is similar to my situation.
I am asking the Emotive to help meanwhile…
test.psyexp (21.4 KB)
test-111.xlsx (9.7 KB)
I have upload these two file and hope could check for me

[AnaG18]

Hi, I don’t know if I’m too late for this post, but if anyone is running into the same problem, maybe I can help. The problem for me was that I was trying to run the code with the USB cable. Connecting it with a dongle basically fixed this same problem.

[Michael_Carr]

Asking for help please. I have the emotiv_creds file in my home directory, however i get this error when I try to run:

any ideas on how to fix ?

[wakecarter]

Is it possible that you have a hidden .txt extension?

Emotiv experiment - propblems in creating file .emotiv_creds

Hello, everyone! Currently, I am trying to connect Psychopy to EmotivPro to run my experiment in the lab, but I have a problem to create the file “.emotiv_creds” in my home directory. I just used txt file created in my home directory and put there the ID and Password which I got from EMOTIV website (cortex). Please I hope you can help me as soon as possible:))

[Michael_Carr]

thanks - yes it did have a hidden txt extension. but i get another error now: