[ivory-search id="2373" title="AJAX Search Form"]
Search

Become a leader in the IoT community!

New DevHeads get a 320-point leaderboard boost when joining the DevHeads IoT Integration Community. In addition to learning and advising, active community leaders are rewarded with community recognition and free tech stuff. Start your Legendary Collaboration now!

Step 1 of 5

CREATE YOUR PROFILE *Required

OR
Step 2 of 5

WHAT BRINGS YOU TO DEVHEADS? *Choose 1 or more

Collaboration & Work 🤝
Learn & Grow 📚
Contribute Experience & Expertise 🔧
Step 3 of 5

WHAT'S YOUR INTEREST OR EXPERTISE? *Choose 1 or more

Hardware & Design 💡
Embedded Software 💻
Edge Networking
Step 4 of 5

Personalize your profile

Step 5 of 5

Read & agree to our COMMUNITY RULES

  1. We want this server to be a welcoming space! Treat everyone with respect. Absolutely no harassment, witch hunting, sexism, racism, or hate speech will be tolerated.
  2. If you see something against the rules or something that makes you feel unsafe, let staff know by messaging @admin in the "support-tickets" tab in the Live DevChat menu.
  3. No age-restricted, obscene or NSFW content. This includes text, images, or links featuring nudity, sex, hard violence, or other graphically disturbing content.
  4. No spam. This includes DMing fellow members.
  5. You must be over the age of 18 years old to participate in our community.
  6. Our community uses Answer Overflow to index content on the web. By posting in this channel your messages will be indexed on the worldwide web to help others find answers.
  7. You agree to our Terms of Service (https://www.devheads.io/terms-of-service/) and Privacy Policy (https://www.devheads.io/privacy-policy)
By clicking "Finish", you have read and agreed to the our Terms of Service and Privacy Policy.

Issues with Configuring ITM Output in Atollic TrueSTUDIO for STM32L4

Currently, I am utilizing the Atollic Truestudio IDE (which is based on Eclipse) to create firmware for different STM32L4 Nucleo boards. To date, my approach has involved employing `printf` through a Virtual COM port linked with UART.

I now intend to transition towards utilizing `printf` alongside STM32 ITM.

My focus is on the Nucleo-L4A6ZG board, which utilizes a gdb server for debugging purposes.

“I have made changes to the Debug Configuration in Atollic and enabled SWV with an 80MHz core clock. Additionally, I updated my startup script according to the STM32L4 reference manual (although it may not be required as TrueStudio/Eclipse provides GUI-based SWV configuration options; however, this approach seemed more straightforward to me) :
(My Script is found below)

When debugging, I reach the line `ITM->PORT[0U].u8 = (uint8_t)ch;` but there is no output in the SWV console after starting the trace in the IDE.

What might I be missing? Also, what exactly does the core clock of SWV refer to?

Leaderboard

RANKED BY XP

All time
  • 1.
    Avatar
    @Nayel115
    1620 XP
  • 2.
    Avatar
    @UcGee
    650 XP
  • 3.
    Avatar
    @melta101
    600 XP
  • 4.
    Avatar
    @lifegochi
    250 XP
  • 5.
    Avatar
    @Youuce
    180 XP
  • 6.
    Avatar
    @hemalchevli
    170 XP