STM32 MCUs Products

how to store can messages in a buffer

SMBUS

I am using STM32F779NI for my project. The end device works on SMBUS. Does using I2C HAL for driver development instead of SMBUS HAL will work??If not, are there any example code for SMBUS, share a link if there is any? 

How do you make a software counter reset on a HRTIM timer?

I'm currently working with the 32F3348DISCOVERY Evalution board, and I'm trying to reset the HRTIM timer A counter by setting bit 9 in the HRTIM_CR2 register.The timer operates in non-retriggerable single-shot mode.How do I set the bit to 1 with my c...

I2S_CKIN VS SDMMC

Hello;I have 2 external audio clocks 49.152Mhz and  45.1584Mhz for 44.1 and 48Khz music and higher sampling rates;the only option that i saw is connect them from I2S_CKIN pin.But i have to also use high speed SD card interface SDR104 in SDMMC control...

How to set delay on last clock within SPI communication?

Hello,I'm beginner for the STM32 core for developing motor encoder signal acquisition device.Currently I`m using STM32L432KCU6 and RMB30SI Absolute magnetic encoder. The magnetic encoder works with SSI communication protocol and it looks similar as S...

STM32H7's I2C4+BDMA method cannot read sensor data

Reading sensor data using the STM32H7's I2c4+BDMA method was unsuccessful. It is okay to simply use I2C4 or other i2c+DMA methods. The read function when using BDMA is HAL_I2C_Mem_Read_DMA, and when BDMA is not used, it is HAL_I2C_Mem_Read.

Can I create filesystem on flash memory(external),?

Hello I am using STM32F779BI controller for use of externl flash memoryI want to communication(read,write) with flash memoryso I want to ask Is it possible to create filesystem on flash memory like we create on sd card ?so i could easily communi...