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How to enable snprintf float?

Hello,I'm trying to snprintf into a data buffer, but the application dies precisely on this call. I'm not using nanolib because I want exceptions. My CMake file looks like this: Notice that I added the -u printf_float to the linker flags. Is this not...

DEyer.1 by Associate II
  • 157 Views
  • 1 replies
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Resolved! SPI half-duplex example

Hello, I would like to know if there are any special tricks to SPI half-duplex mode. As far as I know the configuration is done normally with only the direction as 1 line. Can anyone point me to some form of an example for setting up the SPI in half-...

FBoth.1 by Associate III
  • 6920 Views
  • 11 replies
  • 2 kudos

Resolved! Read uninitialized SRAM values

Hello and thanks in advance for reading my post. I am currently working on my dissertation, trying to implement a digital signing algorithm on a Arm Cortex-M0+ microprocessor. I'm using a NUCLEO-G0B1RE board with a stm32 with the same series. This bo...

undacmic by Associate III
  • 341 Views
  • 4 replies
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Resolved! Custom Bootloader exection time measurement

Hi, I have written a custom bootlader which verifies CRC of the aplication and then jumps to the application. I wanted to know how can I check the total execution time it takes from start of the bootloader execution to the start of the application ex...

SBhon.1 by Associate III
  • 193 Views
  • 1 replies
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New to Stm32; what board do I have? How to program it.

Hello I just purchased a STM32 board. Here is the link:https://www.aliexpress.us/item/3256807324905710.html?spm=a2g0o.order_list.order_list_main.5.3b001802nQFgBb&gatewayAdapt=glo2usaI ordered the Dual Channel version.Here is an image:How do I program...

Screenshot 2025-01-11 at 6.40.00 PM.png
Bill92 by Associate
  • 268 Views
  • 3 replies
  • 4 kudos

Resolved! Sequencer file

Hello I want to understand Sequencer concept as per below link. https://wiki.st.com/stm32mcu/wiki/Utility:SequencerI tried to search stm32_seq.c in STM32F4  package but couldn't find.  I don't see any sequencer folder under utilities folder.    

Nico3_0-1736837019619.png
Nico3 by Senior
  • 214 Views
  • 1 replies
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STM32F769I-DISCO printf() using ITM/SWO

Posted on February 21, 2017 at 04:53Hello everyone,I am trying to redirect printf() to ITM using the tutorial in https://www.youtube.com/watch?v=BwgPV3uKuzY and view the output. I followed the steps as shown in that video but I was unable to see the...

Black screen when enabling "Debug: Serial Wire"

Hi guys, I bought a STM32F469I-Disco Board. I have played around with TouchGFX example projects and had success adding an ADC (ADC1_IN9 connected to Pin PB1) conversion to the project and display the value on the touch display as text in a textArea a...

flash data retention,flash lifetime

 Question the flash memory data retention is typically 30 years at 85℃ after cycling 1000 times(refer to the STM32 product datasheet for more information),and 15 years at 105℃ after cycling 1000 times,how did they get this result?Past experience?Ther...

aria by Associate II
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  • 3 replies
  • 0 kudos