STM32 MCUs Embedded software

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FAT SD card works, FAT32 doesn´t. Why?

Hello everybody,i am using a STM32F401RE nucleo board and have implemented USB as mass storage device and a SD card with SDIO 1 bit mode.When I am using 2 GB SD card with FAT. Everything works like a charm. Windows shows me the SD card after 1 second...

JCorn.2 by Associate II
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STM32F4 ==> LwIP_DNS

Hello sir, I want to use DNS for my project, but it is not easy, I need your help. From now, I succeed to port IP address. but it is failed to use DNS. I set the DNS on the STMC32CUBEMX and checked in the file <<Lwipopts.h>> =================Procedur...

Problem with TIM9 on NUCLEO-F767ZI board.

I'm using the NUCLEO-F767ZI board. I can get PWM to work with any timer except TIM9. The debugger shows TIM9's ARR, PSC, CCR having the values i set them to. After the call to HAL_TIM_PWM_Start (&htim9, TIM_CHANNEL_2) is made, the CEN bit in CR1 is s...

BVu by Associate III
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USB_HOST Applikation URB-States

Is there an overview with all possible URB-states that are returned by the USB_Host function "USBH_LL_GetURBState(>>Bulk-In-Pipe<<)"​I figured out some of these, but not all of them:URB_IDLEURB_DONE - Answer receivedURB_NOTREADY - NAK received URB_NY...

FUceda by Associate
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