Search found 89 matches

by pagano.paganino
Mon May 30, 2022 7:28 pm
Forum: Drivers for External Components
Topic: ATECC508A and ATECC608A cryptoauthlib
Replies: 3
Views: 22179

Re: ATECC508A and ATECC608A cryptoauthlib

Hi Tim,
sorry for late response ...

you haven’t configured the device, as reported in datasheet. see https://github.com/MicrochipTech/crypto ... issues/121

Regards,
D.
by pagano.paganino
Wed Oct 13, 2021 12:20 pm
Forum: Programs, Libraries and Tools
Topic: miniz porting to micropython
Replies: 0
Views: 1041

miniz porting to micropython

Hi falks,
i have released https://github.com/dmazzella/uminiz, a Micropython porting for miniz: Single C source file zlib-replacement library

python zlib compatible
by pagano.paganino
Wed Oct 06, 2021 1:52 pm
Forum: Programs, Libraries and Tools
Topic: FastLZ porting to micropython
Replies: 0
Views: 944

FastLZ porting to micropython

Hi falks,
i have released https://github.com/dmazzella/ufastlz, a Micropython porting for FastLZ a lightning-fast lossless compression library
by pagano.paganino
Tue Oct 05, 2021 9:02 am
Forum: General Discussion and Questions
Topic: json.load
Replies: 2
Views: 1270

Re: json.load

Hi Karebo Try with: with open("jsdata.json", "r") as frr: x = frr.read() json.loads(x) and with: with open("jsdata.json", "r") as frr: json.load(frr) the problem is in the position of the cursor in the file. If you use frr.read() the cursor is positioned at the end of the file and using json.load(fr...
by pagano.paganino
Fri May 07, 2021 4:31 pm
Forum: Programs, Libraries and Tools
Topic: Micropython package for doing fast elliptic curve cryptography
Replies: 0
Views: 2113

Micropython package for doing fast elliptic curve cryptography

I have published a project for doing fast elliptic curve cryptography, specifically digital signatures. Implementation based on https://github.com/libtom/tomsfastmath and API design inspired from https://github.com/AntonKueltz/fastecdsa https://github.com/dmazzella/ucrypto Let me know if it's of you...
by pagano.paganino
Mon Feb 08, 2021 9:34 am
Forum: General Discussion and Questions
Topic: Multiple Usb HID interface
Replies: 7
Views: 3894

Re: Multiple Usb HID interface

chuckbook wrote:
Wed Jan 27, 2021 11:37 am
We are using it on PYBD SW6 to emulate a combination of TOUCH & KEYBOARD. It works perfect.
Can you share an example of hid descriptor and usage with send/recv?

Best regards,
F.
by pagano.paganino
Thu Jan 28, 2021 10:32 am
Forum: General Discussion and Questions
Topic: Multiple Usb HID interface
Replies: 7
Views: 3894

Re: Multiple Usb HID interface

Can you share an example of hid descriptor?
by pagano.paganino
Tue Jan 26, 2021 4:16 pm
Forum: General Discussion and Questions
Topic: Multiple Usb HID interface
Replies: 7
Views: 3894

Re: Multiple Usb HID interface

chuckbook wrote:
Tue Jan 26, 2021 11:55 am
It can be done using an adequate HID descriptor.
Have you tried or are you assuming it works?
by pagano.paganino
Tue Jan 26, 2021 8:56 am
Forum: General Discussion and Questions
Topic: Multiple Usb HID interface
Replies: 7
Views: 3894

Re: Multiple Usb HID interface

Reading the documentation https://www.usb.org/sites/default/files/hid1_11.pdf regarding the usb hid I found that it is possible to declare more reports but specifying a report id. Can this feature be used in micropython? the current implementation of the mouse and keyboard report ignore the report i...
by pagano.paganino
Mon Jan 25, 2021 11:03 am
Forum: General Discussion and Questions
Topic: Multiple Usb HID interface
Replies: 7
Views: 3894

Multiple Usb HID interface

Hi falks,
Is possibile to implement multiple usb hid interface? Kayboard + mouse

Thanks and regards,
F.