STM32 MCUs Products

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Forum Posts

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
  • 427 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
  • 536 Views
  • 1 replies
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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
  • 1346 Views
  • 6 replies
  • 1 kudos

Resolved! 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
  • 516 Views
  • 2 replies
  • 2 kudos

Resolved! TFT 16bit connections

Hello Everyone  I want connect stm32F LCd controller to TFT lcd but 16 bit  because I have lack of pins . how should I connect the RGB pins of STM32 to RGB pins of the LCD ?  In case I use the LTDC contrller in 16bits , Can I use the unused pins  RGB...

Resolved! STM32 Debugging not available

I am using STM32G031J6M6 and using NRST pin as GPIO.I have been unable to connect to STM32CubeIDE, CubeProgrammer and ST-Link Utility since then, probably because I executed __WFI() in the program.CubeProgrammer error codeSTM32 target not found! If y...

watao by Associate II
  • 4144 Views
  • 13 replies
  • 11 kudos