STM32 MCUs Products

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STM32F429I-Disc1 LCD BSP Issue

Hello, I'm working on a project on the STM32F429I-Disc1 development board and wanted to use the BSP to write characters to the LCD screen. I used STM32CubeMX to configure with LTDC enabled with the default parameters. Since there wasn't BSP configura...

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USB Device hangs on high data rate in STM32H750VB

I am reaching out to request your assistance with an issue we are encountering on the STM32H750VB microcontroller related to USB data transmission. The problem arises when operating at high data rates, specifically with external USB synchronization a...

Saagar by Associate
  • 301 Views
  • 1 replies
  • 0 kudos

I2C read operation modification in driver

I have been working on interfacing a Realtek switch and the Realtek configuration was done by i2c bit banging. I am currently trying to change to HAL I2C and am in need of performing a read operation as shown.Here the read operation is performed such...

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MSGokul by Associate II
  • 279 Views
  • 1 replies
  • 1 kudos

ADC-DMA configuration

I have 6 channels on ADC1 and 2 channels on ADC2. I need the first two channels of ADC1 to be sampled simultaneously with the two channels of ADC2. The sampling needs to be triggered by a timer and occur twice each time the timer triggers. Here’s wha...

STM32H745 SAI mono_mode

Hello community.I am having an issue with the SAI on the STM32H745 not working in mono mode.Please help me solve this problem.I would like to use SAI1 in mono mode, but the code below does not work.DMA transfer does not seem to be working.hsai_BlockA...

mk3 by Associate
  • 383 Views
  • 1 replies
  • 0 kudos

Resolved! Trouble setting up UART on STM32 using HAL library

Hello. I am trying to setup UART on my STM32 using the HAL library and without using the .ioc file for auto-configuration. I first had a test project using the .ioc file to help me setup UART and was able to transmit data. However, when I do it mysel...

Samuri by Associate II
  • 730 Views
  • 6 replies
  • 1 kudos

Modbus General Software

helloI have written some software for communicating with modbus nodes that are freely available.Please see them, they may be useful for you. (See links in the conversation)

Almo by Associate
  • 280 Views
  • 2 replies
  • 2 kudos