USB host CDC for contactless card reader

[Valentin Griset]

Posted on June 27, 2017 at 15:34

Hi,

I try to made a project with a Nucleo STM32F746ZG card.

I search an example for made an USB host for a contactless card reader. 

i try to made a Virtual Com port on the card.

Can you help me with an example ?

Thx

#stm32f7 #usbhost

[Imen.D]

Posted on June 29, 2017 at 11:51

Hi

griset.valentin

You may get inspired from this CDC example, it will help you onhow to useUSB host application based on the CDC on the STM32F746xx devices:

STM32Cube_FW_F7_V1.7.0\Projects\STM32746G-Discovery\Applications\USB_Host\CDC_Standalone

Regards

Imen

[Valentin Griset]

Posted on July 05, 2017 at 09:24

Hi Imen D.

Thank's for you answer, I find an example but i have some trouble.

I would like to know if you have a configuration for NUCLEO-F746ZG because i don't know if my configuration is good.

Can you tell me if the LD7 must be ON when i use the USB in OTG CDC mode. ?

Regards

[Valentin Griset]

Posted on July 05, 2017 at 14:46

I made a Simple USB host fs configuration with STM32CUBE_MX. But with the exemple, i fail to send a message on the usb.

Thanks for help. 

[Valentin Griset]

Posted on July 05, 2017 at 14:56

And i do'nt have the LD8 lighting

[Imen.D]

Posted on July 14, 2017 at 12:17

Hi

Griset.Valentin

,

Sorry for my late answer.

You can share your project, this may users forum help/answer you.

Regards

Imen

[Valentin Griset]

Posted on July 19, 2017 at 14:53

Hi

DAHMEN.IMEN

‌

Can you check my project :

https://github.com/Valentin-Griset/USB_CDC

Thanks to you.

Regards

Valentin