STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Resolved! STM32F103C8 using SPI2

Hello,i am trying to interface 1.8 inch SPI TFT Display 128 x 160 to the STM32F103C8 using SPI2.https://www.az-delivery.de/products/1-8-zoll-spi-tft-displaySPI1 is used for LoRa, i thought to connect TFT too to SPI1 using addresses but i am affraid t...

hamo by Senior
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  • 65 replies
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Resolved! 1 MCU(stm32f103) - 2 Master SPI Communication error

  Hello, I am trying to control two Motor Drivers (TMC5041) through SPI communication using STM32F103. The compiler uses IAR. I am trying to communicate with two SPI Masters, but perhaps due to an initial configuration issue, only one SPI is control...

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Jdogk by Associate III
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Resolved! My own L452 board stops working when I press NRESET, problem with debbuging but not flshing.

Hello to everyone,I have crereated my own STM32L452 board with battery power supply.It dosent run as expected. Sometimes I need to discharge caps and sometimes this is not helping. When it works and I connect nreset to groung and release it stops wor...

Screenshot 2024-03-18 001022.png
HHako.1 by Associate III
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  • 4 replies
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Resolved! Turn off all GPIO pins for power

Sleep testing, How do I configure my GPIO pins to absolutely be surenone of them are supplying any power ?I wish to turn the all "off".And if there is a quick way to do it via  CubeMx , so I won't miss any ?   Thanks 

DS.4 by Senior II
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  • 1 replies
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Resolved! fatal error: stm32u5xx.h: No such file or directory

I am testing the development board STM32U5A9J-DK with THIS and trying to run the GPIO Toggle example program. But during the build process I get the error fatal error: stm32u5xx.h: No such file or directory.I am using CubeIDE version 1.14.1.How to fi...

fatal_error_headerFile.png

Read Vrefint in STM32F105VCT7

I want to get an actual voltage reading at VDDA and I have configured the Vrefint adc channel. I saw in another questionnaire mentioning VDDA = 3.3*(VREFINT_CAL/VREFINT_DATA). But it seems like no macro exists as VREFINT_CAL. How can I read the VDDA ...

SPeri.1 by Associate II
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  • 0 kudos