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Forum Posts

How to Modify the Address of Stack

Hi, My application has a bootloader, recently, I allocated a large block of memory on top of SRAM to protect the data from system resets, this causes the highest address of user stack changes, when this highest addresses of user stack are different i...

Chao by Senior
  • 539 Views
  • 6 replies
  • 0 kudos

Issue with UDP Data Size Limitation on STM32

Hello all, I developed a UDP server/client with the objective to send and receive data simultaneously. The code has some problems in the way its written (e.g., unnecessary loops, variable definitions inside a loop...), but I'm only interested in solv...

Resolved! new STM32L431 chip first time running failed

Hello, When programming an ELF file into a new STM32L431 chip(blank FLASH) for the very first time, the program does not start running automatically. It only runs correctly after a full power-off reset.However, after this initial procedure, new ELF f...

dmaST by Associate II
  • 588 Views
  • 8 replies
  • 7 kudos

Resolved! External Oscillator for STM32C011F6

Hi All, I need to design an PCB with STM32C011F6 (TSSOP20 package) that will have few inputs, few outputs and an ADC input (0V-3.3V).  I have seen the hardware design guide which talks about integrated oscillators of 48MHz and 32Khz but I'm not sure ...

nitin29 by Associate II
  • 461 Views
  • 3 replies
  • 1 kudos

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
  • 229 Views
  • 1 replies
  • 0 kudos

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
  • 7681 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
  • 516 Views
  • 4 replies
  • 2 kudos

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
  • 264 Views
  • 1 replies
  • 0 kudos

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
  • 347 Views
  • 3 replies
  • 4 kudos