About Vel

Vel · 2021-08-05

I am using STMCubeIDE for my project on STM32H753BI controller. Most of the time when I open the IDE, it gets struck in "Change Build Configurations" step. Not able to use IDE further and could not kill the application also. Issue observed in version...

Vel · 2021-05-10

Hi, I'm using USART2 in DMA mode. But i'm receving data was incorrect alignment. (i.e) Data last byte was get in my first byte of data. I don't know why its happen. I'm enabled I & D-Cache memory also and the DMA buffer was stored in in RAM_D2(0x30...

Vel · 2021-04-30

Hi team,I'm using STM32H753BI. Here i'm using USART1 (PA9 & PA10) in DMA Mode. That code is generated by cubeMX and also i tried the example program of STM32H743-EVAL Board. Both are not working.Here i have attached the hal_msp_file.c and main.c for...

Vel · 2021-01-11

Hi Team,I am using Smart battery in my product. While reading the battery voltage or current, that value was unexpected. while debugging the clock signal was not correct. In smbus line three devices were connected, Host(mcu (stm32h7)), Master(Battery...

Vel · 2021-01-04

Hi Team,I am using Smart battery in my product. While reading the battery voltage or current I'm getting the PEC error in smbus line, but the received PEC value is correct. In smbus line three devices were connected, Host(mcu (stm32h7)), Master(Batte...

Vel · 2021-08-05

Hi Pavel,Thanks for your response. I am using Linuxmint 19 cinnamon. Any idea of probable cause for the issue?

Vel · 2021-05-26

Hi Ons KOOLI, Thanks for your response, I have obtained the DMA mode working.Thanks,vel

Vel · 2021-05-13

Hi nanotronicsnss ,Here underlined the TX buff address.. Are you enabled the UART interrupt? and one more thing 1st use Normal mode instead of Circular mode in DMA config it will helpful to understand to you.Change the TX buffer address using linker ...

Vel · 2021-05-13

Hi nanotronicsnss,Here I'm underline the TXbuff address...Pls refer the link . Its will helpful to change the TX buffer. I'm using example 2 to change the buffer addresshttps://community.st.com/s/article/FAQ-DMA-is-not-working-on-STM32H7-devicesThank...

Vel · 2021-05-12

Hi waclawek.jan, Thanks for your response, > e.g. use dedicated characters for "start of frame"/"end of frame". In my commutation start and end of communication using dedicated characters.here mentioned the observation may be this observation ca...

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STMCubeIDE gets hanged

STM32H7 DMA Data Reception Issue..

STM32H7 USART1 DMA is not working..

Error in smbus clock signal

Getting PEC error from Smbus .

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Re: STM32H7 DMA Data Reception Issue..