Recent Activities

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  • DUrbano -

    Posted the thread Segger VCOM used as debug port.

    Thread
    Hi, I'm using a jLink EDU debugger with my stm32f411re mcu; I recently discovered the VCOM feature and I'm wondering if I use it as a debug UART for my firmware instead of use a hw UART from mcu. In other words I'd like to print on this VCOM port debug…
  • lukas.hauser -

    Posted the thread Write multiple times necessary to achieve Antialiasing.

    Thread
    Hi, I have the problem, that drawing an antialiased object doesn't look good if i just draw it once. I wrote a little test to compare the different level of AA in a state machine: C Source Code (10 lines)In the following picture you can see the…
  • SEGGER - Schoenen -

    Replied to the thread Copy rect / Bitblit operation.

    Post
    Hi, There are several ways to achieve what you want. It depends on how much resources are available and how complex the application should be. 1. Simply draw the background to clear the old text and display the text again. This might be the easiest…
  • lukas.hauser -

    Replied to the thread Problems getting started with STemWin and ST7735 over FlexColor.

    Post
    Changing the default to this solved the problem: Source Code (7 lines)
  • noni082002 -

    Posted the thread Set security bit on atsamc21e15 using jlink commander.

    Thread
    Hi, Can I use the folllowing command to set the security bit of atsamc21? wreg CTRLA, 0xA545 sleep 100 Thanks in advance. Regards, Benedict
  • LexaGb -

    Replied to the thread Text not displaying after hiding widget.

    Post
    Works on my side, at first glance, in simulation version 5.44. Maybe additional code from your project affects the text visibility. Your new code using TEXT widgets instead of drawing text in WM_PAINT of the dialog. This updates the contains of the TEXT…
  • bio_med -

    Replied to the thread Text not displaying after hiding widget.

    Post
    Alex, Thank you for your help with that. I tried it out. I still can't see the text after progress bar. I don't understand why. But I gave this following code a try and it works. Source Code (95 lines)
  • LexaGb -

    Replied to the thread Text not displaying after hiding widget.

    Post
    Hello, function for displaying text GUI_DispStringAt() is the drawing function and you should use any drawing functions in WM_PAINT message handler of your dialog. When you use GUI_Delay() from WM_INIT_DIALOG it calls dialog update and you see the…
  • bio_med -

    Posted the thread Text not displaying after hiding widget.

    Thread
    Hi all, I am trying to create a splash screen for one of my projects. I am using widgets to display logo, progress bar and then trying to display test after hiding widget with logo and deleting progress bar. For some reason I don't see any text being…
  • SEGGER - Nino -

    Replied to the thread Timestamp from PC.

    Post
    Hi, Indeed. When using the nRF52-DK it is even easier as the J-Link OB that is used on that board comes with the CDC feature out of the box as you already suggested. So you can directly communicate with the device via the COM port that is opened:
  • SEGGER - Nino -

    Replied to the thread Internal flash memory erased using J-Link Commander.

    Post
    Hi, This would of course be only a one time pop up which would then be saved for future sessions for that device in the current setup context. Best regards, Nino
  • awneil -

    Replied to the thread Timestamp from PC.

    Post
    Looks like a cross-post from the Nordic forum: devzone.nordicsemi.com/f/nordi…-time-from-pc-to-nrf52840 :?:
  • awneil -

    Replied to the thread Internal flash memory erased using J-Link Commander.

    Post
    Quote from SEGGER - Nino: “we are going to improve J-Link softwares behaviour in future so you are prompted with a pop up asking you which areas are considered active and should be erased when a simple erase is called ” Hmmm ... that could quickly…
  • SEGGER - Nino -

    Replied to the thread Ozone ETM trace limit.

    Post
    Hello, Quote from rabbitlennon: “If I buy SDK now, can I get a free update with that feature? ” J-Link SDK comes with 6 months of free updates. After that the license needs to be renewed. Quote from rabbitlennon: “Any way to give a distinct…
  • SEGGER - Nino -

    Replied to the thread Timestamp from PC.

    Post
    Hello Bar, Thank you for your inquiry. You have several options here. 1. Arm Semihosting with operation SYS_TIME. 2. Create an IO option on your target device that shows as com port. If you want to do this in software and your target device has USB you…
  • SEGGER - Nino -

    Replied to the thread [SOLVED] Ozone on debian buster segfault.

    Post
    Hello, Great to hear that you are up and running again. We will consider this thread as solved now. Best regards, Nino
  • Le0 -

    Replied to the thread STM32 and mass erase.

    Post
    Hello. I double checked and couldn't really find any instance where we would randomly change these bytes. Is JLinkExe looking just at these option bytes or others also? Bits 7:0 RDP: Read protection level0xAA: Level 0, read protection not active0xCC:…
  • Kusum Swarankar -

    Replied to the thread Cursor is not moving if only space is entered.

    Post
    HI, This is not the problem. I was using the cursor right aligned so i was not able to see the space taking. Thank you.
  • bar -

    Posted the thread Timestamp from PC.

    Thread
    Simple question. Is there a way to get a timestamp, directly from the PC threw the debugger, or the com port? I want to use it to start a RC calander RThanks Bar.
  • Timur -

    Posted the thread J-Link RTT output completely stops working after running for a long time.

    Thread
    Our project uses an EFM32WG940F256 microcontroller on a custom board. This board is connected via SWD to a J-Link device, which is connected via USB to a computer that runs Linux. We have a relatively big "bare-metal" program on the MCU which outputs…