Search found 8 matches

by FlyingThunder
Tue Aug 06, 2019 9:37 am
Forum: Programs, Libraries and Tools
Topic: OSError: SPI device already in use
Replies: 3
Views: 2807

Re: OSError: SPI device already in use

i dont know how i would change the micropython version? doesnt upycraft flash the interpreter onto the board? thats too deep for me i think
by FlyingThunder
Wed Jun 26, 2019 11:22 am
Forum: Programs, Libraries and Tools
Topic: OSError: SPI device already in use
Replies: 3
Views: 2807

OSError: SPI device already in use

I am aware that this is an issue that (as far as i can tell) has been fixed in a newer MicroPython version, but my problem still exists because i am using uPyCraft V1.0 and it shows up a lot when i try to run my test code. This is the error im getting: download ok exec(open('./boot.py').read(),globa...
by FlyingThunder
Fri Feb 08, 2019 7:54 am
Forum: ESP32 boards
Topic: Cannot open files after memory error
Replies: 4
Views: 3168

Re: Cannot open files after memory error

what do you mean "before the file call"? i already added gc's before and after all module imports, where else should i add them?
by FlyingThunder
Wed Feb 06, 2019 8:15 am
Forum: ESP32 boards
Topic: Cannot open files after memory error
Replies: 4
Views: 3168

Re: Cannot open files after memory error

Addition: I dont know why, but sometimes - as right now - i get this error instead of the memory one:

Code: Select all

OSError: [Errno 2] ENOENT
MicroPython v1.9.1-224-g83d3f3f-dirty on 2017-12-12; ESP32 module with ESP32
by FlyingThunder
Tue Feb 05, 2019 9:47 am
Forum: ESP32 boards
Topic: Cannot open files after memory error
Replies: 4
Views: 3168

Cannot open files after memory error

Im trying to run an example using the driver for the waveshare e-paper 7,5" display on my LOLIN32 with uPyCraft. After getting a memory error print(open('./boot.py','rU').read()) Traceback (most recent call last): File "<stdin>", line 1, in <module> MemoryError: memory allocation failed, allocating ...
by FlyingThunder
Sat Feb 02, 2019 12:25 pm
Forum: Hardware Projects
Topic: ESP32+ Waveshare 7,5" B/W E-Paper
Replies: 4
Views: 5655

Re: ESP32+ Waveshare 7,5" B/W E-Paper

alright, thanks!
by FlyingThunder
Fri Feb 01, 2019 2:17 pm
Forum: Hardware Projects
Topic: ESP32+ Waveshare 7,5" B/W E-Paper
Replies: 4
Views: 5655

Re: ESP32+ Waveshare 7,5" B/W E-Paper

Awesome! Thats what i was looking for! If its not too much to ask - do you know where i can find a short tutorial on how to even install those drivers? Because i have no clue
by FlyingThunder
Thu Jan 31, 2019 10:37 am
Forum: Hardware Projects
Topic: ESP32+ Waveshare 7,5" B/W E-Paper
Replies: 4
Views: 5655

ESP32+ Waveshare 7,5" B/W E-Paper

Hello, i hope i am right here I am using a LOLIN32 with a Waveshare E-Paper 7,5" B/W display and want to work with that - i have done it before through C++ via the arduino IDE, but now i want to work with micropython. Ive seen some threads and repos about drivers for other displays, but couldnt find...