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BASEPRI setting after reset

Board: Riverdi display with STM32H757XIH6 MCU; using TouchGFX and FreeRTOSI think I know how BASEPRI register works and how it is used in FreeRTOS. What I do not know is where is the value of BASEPRI register set at the beginning of the program. I no...

f_write takes 10 seconds for stm32f417vgt6

Hello, ST experts STM32F417 is used on custom hardware design. And everything is OK except SD card. At first SD card works well. f_write takes about several milliseconds. But when the free space of SD card(San Disk Ultra 64GB) is less then e.g. 10GB,...

Issue with ADC conversion time.

Hi, I am developing digital control for power electronics for which ADC conversion time is critically. In stm32f334r8 reference manual I saw it takes only 0.19us at lowest sampling time i.e 1.5 cycles. when I tried to measure the adc conversion time ...

vasudev_0-1699768983742.png
vasudev by Associate II
  • 1487 Views
  • 6 replies
  • 3 kudos

Resolved! MB1641 - Nucleo STM32WB15CC slowness between BLE and UART

Hello! I have a Nucleo Board MB 1641 (STM32WB15CC) and I am developing an application using BLE, in P2P mode. Including based on the usage example provided by ST.The application needs to transmit from the UART to the BLE and return the response from ...

Wiliam by Associate II
  • 1262 Views
  • 2 replies
  • 1 kudos

Resolved! STM32H7 problem with UART Rx IT callback

Hello everyone!After many hours of grinding through forums & discussing with ChatGPT (really, ChatGPT is like my best friend now), I still fail to understand what must be a simple notion with an easy solution. This is why I'm posting this in forums. ...

CAdat.1 by Associate II
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  • 5 replies
  • 0 kudos

Resolved! STM32U5 with MX25R6435F is madness ?

Hi,This is driving me crazy, let me explain.Setup : NucleoU575 with MX25R6435F in QSPI with wire jumper cables. Here's a code adapted from an ST example for the stm32l496g_discovery.The modifications were minor, and we simplified it to the maximum, j...

Bertha by Associate III
  • 3407 Views
  • 13 replies
  • 5 kudos

NUCLEO-H723ZG ADC Accuracy Problem

HeyI have a few question about working with the ADC on NUCLEO-H723ZG (The mcu is STM32H7237ZG)1.I try to work with the ADC, I saw some example in the internet and I tried to use this examples.This is the function that I tried:HAL_ADC_Start(&hadc1); /...

TOsso.1 by Associate II
  • 472 Views
  • 1 replies
  • 0 kudos