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Chinmay.1
Associate
June 12, 2023
Question

Can we mount the two devices i.e SD Card and USB as host at a same time using FATFS in STM32H743VITX. I want send data from SD card to USB drive when the usb is detected.

  • June 12, 2023
  • 2 replies
  • 1236 views

Hi,

I am using STM32H743VITX controller in my project.

The main problem is , the file which i want to store in USB drive is get stored in SD card & usb drive not have any file. Also, both drive show same toatal size & free space.

I already created different instances & path for two drives.

Please help me for same. If i got working example then it will more helpful.

This topic has been closed for replies.

2 replies

Haithem Rahmani
ST Employee
June 19, 2023

hi @Chinmay.1 

Please have a look at this application, it is running on the STM32H743_EVAL board and using uSD & USB  drive simultaneously.

Hope this helps.

Chinmay.1
Chinmay.1Author
Associate
June 20, 2023

Hi @Haithem Rahmani ,

Thanks for solution. The solution that you are shared is using RTOS but In our project, we can't use RTOS.

Without RTOS, Can we mount & transfer files between two devices at a same time ?