Resolved! LT8491
HOW to interface LT8491 BUCK boost converter module with STM32F103RCt6tr board with i2c protocol and give detailed explanation and if posiible give an example code
Forum Posts
How to remove stm32mp135f-dk-a7-examples.dtb from yocto build?
I have two doubts kind clear it.1) I want remove and dont want to build stm32mp135f-dk-a7-examples.dtb, so where can I remove example dtb which is selected from extlinux.conf?2) I want to mount my desired partition where and how it can be mounted?
Resolved! How to create stm32h7xx_hal_timebase_tim with stm32cubeMX
Hello!I have a project that is not mine that have a pair of files called stm32h7xx_hal_timebase_tim.c and stm32h7xx_hal_tim.h. In the .c TIM8 appears but when i configure it in the MX for example like this:Anyone knows how to make these files using M...
Sporadic SDMMC_ERROR_CMD_RSP_TIMEOUT using FatFS + SDIO + DMA
Hi all,I am trying to write to SD Card through SDIO interface with DMA (1 data line) on a STM32F4 MCU on a custom made board. Configuration is done by CubeMX.When writing to one file at a rate of 200kBytes every 10 seconds, after some time (one minut...
Resolved! RM0444 bus stall while program/erase Flash memory.
Hello,i have a question regarding the RM0444. On page 74 chapter 3.3.6, is mentioned the following:"During a program/erase operation to the Flash memory, any attempt to read the Flashmemory stalls the bus. The read operation proceeds correctly once ...
Is there a "simple" example of how to write/read a USB drive using STM32CubeIDE?
Hi Folks,I'd like to find an example of accessing a USB drive using the STM32CubeIDE. I'm currently using the Nucleo-H7A3Zi-Q board.I believe I have setup the hardware correctly using the device configuration tool but I can't seem to find a simple or...
USB OTG dual role - auto switch over - configuring
Hello,We are using a STM32F407 discovery board. We need to configure the USB as OTG/Dual_Role_Device. I have each (USB Host and USB Device) working in separate projectsIn CubeMX when I select OTG/Dual_Role_Device, the USB_DEVICE and USB_HOST are gray...
Resolved! STM32F407 to STM32F407 USB communications
Hello,I am new to STM32 parts and USB. We are looking at using USB to communicate between two STM32F407 boards.Can anyone give some insight as to the best way to do this?What USB classes should be used?Any examples of this?Thanks,Brent
CIMSIS 5.9 (Source) - missing dependencies
Hello Community!I just started a new project and wanted to use CMSIS 5.9 - as it finally can be installed from the package without errors.Until now I only used CMSIS 5.7 als library, which worked pretty well. Unfortunately since 5.9 there is no libra...
SDIO Error when use SD NAND chip
I have been using microSD chips reliably for many years with stm32f4, stm32h7 and stm32l4.But for one of my products, where space is at a premium, I am trying to use a SD-NAND chip XTSD04G, and I am running into occasional errors where an SDIO R1 com...
