STM32 MCUs Products

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GPDMA GPIO Output Configuration issues

Hello I'm working with a nucleo u575zi-q board where i've to set many GPIO pins in a synchronos way using GPDMA. I've successfully used the DAC and DMA example in the IDE, but Igot stacked with the GPIO output. I followed the case posted here, triyed...

eosella_0-1731528409822.png eosella_1-1731528445898.png
eosella by Associate II
  • 1439 Views
  • 9 replies
  • 1 kudos

STM32CubeIDE causes hardfault only debugging

If I run debug, I always got hardfault. Here is source codes that cause hardfault.   flight_data.imu0_accel = imu0.getRawAccel(); flight_data.imu0_gyro = imu0.getRawGyro(); flight_data.imu1_accel = imu1.getRawAccel(); flight_data.imu1_gy...

CorgiCorgi_0-1732027804311.png

Resolved! GetTick() and HAL_Delay(xxx);

When I give the delay time greater than 300 for the code below (500ms or 1000ms), GetTick or HAL_Delay(500); functions do not work.If I make the time 100ms, 200ms or 300ms, it works.When I want to control the delay at longer times, the program does n...

XooM by Senior
  • 1820 Views
  • 14 replies
  • 7 kudos

STM32F401RE: failed to mound SDcard

Hello Everyone I am using FATFS on STM32F401RE, with the code generated by CubeMX, which is version 6.12.0. When I perform the mount operation, the return value is FR_NOT_READY. However, initializing the SD card through the HAL library and reading SD...

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TonyMay by Associate II
  • 909 Views
  • 6 replies
  • 0 kudos

Resolved! USB host (USB_OTG_HS) - "Activate_VBUS" has no effect?

Using STM32CubeMX (v6.12.1) with USB_OTG_HS enabled (as host) on an STM32F4.On our device, we have the only OTG_HS_VBUS pin connected to the USB VBUS, and it is working correctly as a USB host. I was investigating if I can repurpose this pin (I guess...

BMcDo3_0-1731510870164.png BMcDo3_1-1731511045503.png
BMcDo.3 by Associate III
  • 1120 Views
  • 3 replies
  • 2 kudos

Resolved! STM32G491KEU6 - booting problem

Hello,I need to use a nRST pin as MCO in my aplication and programm my STM with STlink v3-set. I set up a MCO to output 8MHz signal and set nRST pin to GPIO with code you can see bellow. Now I have a problem with booting - I cannot connect to STM, Cu...

Case STM32 ST-LINK Utility cannot connect Target

 We purchased 403pcs MCUs (STM32F401VBH3) with date code 314 from Mouser website, as shown in the picture below, they have been assembled on the board, When preparing to program them with ST-LINK utility and the programmer (ST-LINK/V2), I found that ...

MCU with date code 314.jpg Fault display.jpg Connect under reset.jpg MCU with date code 746.jpg
Justing by Associate II
  • 1328 Views
  • 8 replies
  • 4 kudos

Resolved! Stuck in Infinite_Loop

I am using the B-L072Z-LRWAN1 and trying to code LPTIM with interrupts and no HAL. The code seems to be getting stuck in the Infinite_Loop section in the startup.s file. The comments around this loop say that an unexpected interrupt was triggered. If...

Resolved! STM32H747I-DISCO QT

Hi,I have a question regarding the implementation of the Qt framework for the STM32H747I-DISCO board. While browsing the Qt website, I noticed an example for the similar STM32H750B-DK board, but I couldn’t find any information specific to the DISCO m...

RafalBil by Associate II
  • 906 Views
  • 4 replies
  • 1 kudos