Search found 112 matches

by IHOXOHI
Sun Nov 08, 2020 8:57 am
Forum: Pyboard D-series
Topic: file corrupted and reset firmware no works
Replies: 10
Views: 1143

Re: file corrupted and reset firmware no works

Yip, For moment it's all right with the pyb-d. It seems that with litlle_fs, it's going a litlle bit faster...? Otherwise, I tried to do the same with a pyboard. I can just format all flash mem. And then I have troubles with the use of sd card. So with a pyboard, the best is still original format fo...
by IHOXOHI
Mon Nov 02, 2020 10:22 am
Forum: Drivers for External Components
Topic: epaper's waveshare lib
Replies: 3
Views: 599

Re: epaper's waveshare lib

Youpi, I have got it... It was easy!!!? I don't understand why anybody teach me how use a framebuff by the lib folder??? The first lines, and the last lines of my font.py file, in my lib folder, that I could import in the main: import framebuf def __init__(self, a, b, fb, i): self.conversion = conve...
by IHOXOHI
Thu Oct 29, 2020 10:00 pm
Forum: Drivers for External Components
Topic: epaper's waveshare lib
Replies: 3
Views: 599

Re: epaper's waveshare lib

Yup, The code (859 lignes) for alls letters, numbers with . : / % + - = _ ! ? symbols: ##each number has 9 pixels on xplan and 13 pixels on yplan def space(a,b): pass def lettre_A(a,b): fb.vline(4+a,1+b, 6, black) fb.vline(5+a,1+b, 3, black) fb.vline(6+a,1+b, 6, black) fb.vline(3+a,4+b, 7, black) fb...
by IHOXOHI
Tue Oct 27, 2020 4:32 pm
Forum: Drivers for External Components
Topic: epaper's waveshare lib
Replies: 3
Views: 599

Re: epaper's waveshare lib

Yep, I wrote something "quickly" just to troubleshoot displaying larger print during long time. This is la lilttle bit long and just for numbers, m, v, and c letters. DSC_1492-comp.JPG I don't succeed to put alls def of each number or letter in other file that we could import... If someone has an ad...
by IHOXOHI
Sat Oct 24, 2020 8:57 am
Forum: Drivers for External Components
Topic: epaper's waveshare lib
Replies: 3
Views: 599

epaper's waveshare lib

Hi, I tested differents formats of epaper by waveshare(2in7, 2in9,4in2 and 7in5). I use mcauser's lib. It's important to check version because waveshare has produce a lots of "new" version like v2 for example. Check if there is one line DIN or 2 lines MOSI and MISO is very important too, to choice a...
by IHOXOHI
Wed Oct 21, 2020 11:10 pm
Forum: Pyboard D-series
Topic: file corrupted and reset firmware no works
Replies: 10
Views: 1143

Re: file corrupted and reset firmware no works

Youp, Thanks a lots for yours goods advises. There isn't words for describe micropython discovering... Finally I have chosen, just like the doc explain (like Roberthh say), the fat format for my boot partition and the LittleFS format for my data partition. The result looks perfect for alls situation...
by IHOXOHI
Tue Oct 20, 2020 3:22 pm
Forum: Pyboard D-series
Topic: strange datalogging
Replies: 3
Views: 1093

Re: strange datalogging

YES.
Certainly the best way for datalogging.
It' need just a count...
Thanks.
by IHOXOHI
Tue Oct 20, 2020 3:01 pm
Forum: Pyboard D-series
Topic: file corrupted and reset firmware no works
Replies: 10
Views: 1143

Re: file corrupted and reset firmware no works

Thanks a lot for your help. So, finally I will use alls pyboards in 'VCP' usb mode, now. Good to known for what. It's just an habit to take. An advise about this problem could be good in the readme of the board, because for sure, lots of people prefers to have a "direct and easy" access. Most of the...
by IHOXOHI
Mon Oct 19, 2020 1:36 pm
Forum: Pyboard D-series
Topic: file corrupted and reset firmware no works
Replies: 10
Views: 1143

Re: file corrupted and reset firmware no works

Thanks Roberthh, Yes, exactly... It happens with a file, normaly on sd card, which save data. It could happen during a saving time... But now I have this corrupted file on my flash. It's very strange... At first it has corrupted others files on my flash. By root rshell session, it looks that I have ...
by IHOXOHI
Mon Oct 19, 2020 8:40 am
Forum: Pyboard D-series
Topic: file corrupted and reset firmware no works
Replies: 10
Views: 1143

file corrupted and reset firmware no works

Hi, I have a file corrupted on the flash memory of my pyb-d SF6... I can't delete it. I can't change permisssions on this file (from a rshell root session too)... When I try to reset the firmware, there isn't error during the reset, but finally the corrupted file is still there, not any one other fi...