All Questions
28
questions
3
votes
1
answer
53
views
Missing ELF symbol for extern const float?
I have seen Missing ELF symbol "var" when using GDB? , but this is a different issue.
I am using gdb with RP2040 over openocd. Unfortunately I cannot provide a full code that reproduces the ...
- 5,129
0
votes
1
answer
88
views
Can't connect ST-Link with APM32F003 through OpenOCD
I'm using CLion and try to debug my APM32F003 base project with ST-Link.
I cannot determine what the problem is with ST-Link.
I'm using Geehy's OpenOCD build with APM32F003 config files.
My project ...
- 31
1
vote
2
answers
746
views
Debug not working with Cortex-Debug on relocated application on STM32
I'm working on STM32F407 device, developing a Bootloader and Application
The environnement is Visual Studio Code, and using Cortex-Debug extension for the debug.
The bootloader at address 0x0800 0000 ...
- 11
2
votes
1
answer
2k
views
How to add arguments to launch.json in VS Code
I am trying to debug the RP2040 using the new picoprobe.
When i execute the following command
openocd -f interface/cmsis-dap.cfg -f target/rp2040.cfg -c "adapter speed 5000"
OpenOCD works ...
0
votes
2
answers
3k
views
Open OCD Error: libusb_open() failed with LIBUSB_ERROR_ACCESS on Windows 10 for STM32
I am trying to flash a code to a STM32F030R8T6 using Visual Studio Code and OpenOCD on Windows 10. I am also using STM32CubeMX to auto generate the beginning code and using a stlink v2. The computer ...
4
votes
0
answers
3k
views
Debugging STM32 with OpenOCD, STM32 for VSCODE won't work or flash, Configuration issue maybe?
First and for most I googled a lot and Its been a week of searching with no solution at all. Please bare with me!
I tried to add all necessary info! Please request more If you need.
My problem is:
I ...
- 157
0
votes
0
answers
856
views
OpenOCD - stuck on breakpoint, step over and continue aren't working
I'm using STM32H745ZI Nucleo board with STLinkV3. I have successfully compiled and run simple program that flashes LEDs on Cortex M7 core. When program runs without debugger, everything's fine.
The ...
- 419
1
vote
1
answer
962
views
'undefined debug reason 7 - target needs reset' Error when debug ARM Cortex-M33 using OpenOCD in FTDI SWD Mode
I am currently using OpenOCD to debug Cortex-M33 processor. However, after it connects to gdb and starts debugging, it shows the following message:
Try to search windows process
Found openocd running,...
- 11
4
votes
1
answer
2k
views
ARM Cortex M detect if debugger is in Run or Debug mode
There is a proven way to detect whether a debugger is connected on Cortex-M, as seen here.
I used to as a way to automatically set a breakpoint when I am in a debug session:
void autobreak() {
if (...
- 1,015
1
vote
0
answers
171
views
Need ideas for automating on-chip testing on Cortex-M4 using gdb and semihosting
I'm working on safety-critical software that requires extensive testing. The target processor, a Cortex-M4, has rich resources for the application but the unit and integration tests, if aggregated, ...
- 39
1
vote
1
answer
4k
views
OpenOCD Failed to execute MI command: -target-select remote localhost:3333
I'm used to using Segger at work, but I didn't want to spend that kind of money for home use, so this is my first time using OpenOCD for debugging.
I've got the Olimex ARM-USB-TINY-H.
My OS is ...
- 316
0
votes
1
answer
161
views
One binary halts at breakpoint, the other doesn't - no breakpoint is defined
I'm trying to run a Rust Hello World on my STM32F401xB. I have a working C program for comparison (different functionality, but it verifies the flashing toolchain) and use the same openocd commands to ...
- 4,141
0
votes
1
answer
2k
views
What is the .elf file used in the launch.json of VSCode
I am trying to use VSCode, an ST Link v2, OpenOCD, and Cortex-Debug to code an stm32 ARM Microcontroller. I am running Ubuntu 16.04.4 LTS. I am having trouble in my launch.json file in vscode. Here is ...
- 23
0
votes
1
answer
583
views
Where is Cortex-M4 hardware breakpoint address?
m4 debug feature,
I'm using stm32f407 discovery with openocd, gdb in ubuntu
I'm trying to understad breakpoint feature,
I can set breakpoint address in openocd with gdb and chip will stop when pc ...
- 321
3
votes
3
answers
5k
views
show Cortex-M4 SWO log with openocd
I'm using ubuntu, openocd and stlink to develop stm32f407-discovery,
I'm learning to use ITM module through SWO pin to get log from chip. Finally, I found that openocd command
tpiu config internal /...
- 321