MicroPython Forum (Archive)

In CDC mode:

Windows usb CCID driver:

Hi folks, i have just completed the implementation of the module Smart cards and usb CCID driver. The result is this: rsz_img_6169.jpg rsz_img_6176.jpg In use: rsz_img_6185.jpg For use it i have implemented new usb_mode: pyb.usb_mode('CCID') pyb.usb_mode('CCID+MSC') and a pyb module SMARTCARD(): >>>...

Can someone help me?

@pagano.paganino The Pyboard MPU supports encryption in hardware. All it needs is for someone who understands cryptography to write a driver for it. From : http://www.st.com/web/catalog/mmc/FM141/SC1169/SS1577/LN1035 Rich connectivity: Superior and innovative peripherals •2x USB OTG (one with HS su...

What do you think you have a pyboard with encryption?
With the MCU STMF415 that with the same pinout and get so we can enable the encryption in hardware and have the ability to write a file to the SD format .pye(ncrypted) ...

A pyboard 1.1 enc?

Hi Dave, I think you'll have to disable one of CDC or MSC then. Looking at the 405 datasheet, there are only a total 3 IN endpoints, and 3 OUT endpoints (and these can be configured to be bulk or INT). Personally, I'd recommend disabling MSC and use CDC + CCID. You can use something like rshell to c...

Someone else can help me?

Hi Dave, this is my configuration: #define CCID_BULK_EP_MAX_PACKET 64 #define CCID_INTR_EP_MAX_PACKET 8 #define CCID_BULK_EPIN_SIZE CCID_BULK_EP_MAX_PACKET #define CCID_BULK_EPOUT_SIZE CCID_BULK_EP_MAX_PACKET #define CCID_INTR_EPIN_SIZE CCID_INTR_EP_MAX_PACKET #define CCID_BULK_OUT_EP_WITH_CDC 0x01 ...

Hi Dave,
for ccid class i need 3 ep, 1 in, 1 out and 1 for int.
hid and msc implementation on pyboard only use 1 for in e 1 for out, where can i find the third ep for int?
Any hint?

Thanks,
Francesco