blackmagic | In application debugger for ARM Cortex microcontrollers | Code Inspection library

 by   blacksphere C Version: v1.7.1 License: GPL-3.0

kandi X-RAY | blackmagic Summary

kandi X-RAY | blackmagic Summary

blackmagic is a C library typically used in Code Quality, Code Inspection, Arduino applications. blackmagic has no bugs, it has no vulnerabilities, it has a Strong Copyleft License and it has medium support. You can download it from GitHub.

[Kickstarter] Firmware for the Black Magic Debug Probe. The Black Magic Probe is a modern, in-application debugging tool for embedded microprocessors. It allows you see what is going on inside an application running on an embedded microprocessor while it executes. It is able to control and examine the state of the target microprocessor using a JTAG or Serial Wire Debugging (SWD) port and on-chip debug logic provided by the microprocessor. The probe connects to a host computer using a standard USB interface. The user is able to control exactly what happens using the GNU source level debugging software, GDB. Serial Wire Output (SWO) allows the target to write tracing and logging to the host without using usb or serial port. Decoding SWO in the probe itself makes [SWO viewing as simple as connecting to a serial port] See online documentation at Binaries from the latest automated build are at
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            kandi-support Support

              blackmagic has a medium active ecosystem.
              It has 1784 star(s) with 538 fork(s). There are 125 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 64 open issues and 278 have been closed. On average issues are closed in 541 days. There are 25 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of blackmagic is v1.7.1

            kandi-Quality Quality

              blackmagic has 0 bugs and 0 code smells.

            kandi-Security Security

              blackmagic has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              blackmagic code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              blackmagic is licensed under the GPL-3.0 License. This license is Strong Copyleft.
              Strong Copyleft licenses enforce sharing, and you can use them when creating open source projects.

            kandi-Reuse Reuse

              blackmagic releases are available to install and integrate.
              Installation instructions are not available. Examples and code snippets are available.

            Top functions reviewed by kandi - BETA

            kandi's functional review helps you automatically verify the functionalities of the libraries and avoid rework.
            Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of blackmagic
            Get all kandi verified functions for this library.

            blackmagic Key Features

            No Key Features are available at this moment for blackmagic.

            blackmagic Examples and Code Snippets

            No Code Snippets are available at this moment for blackmagic.

            Community Discussions

            QUESTION

            Save line from ffmpeg console output to bash variable
            Asked 2021-Nov-19 at 09:49

            After executing any ffmpeg command

            ...

            ANSWER

            Answered 2021-Nov-19 at 09:49

            Try something like this:

            Source https://stackoverflow.com/questions/70032779

            QUESTION

            Typescript infinite recursion reasoning
            Asked 2021-Apr-11 at 01:59

            Check this typescript 4.2 snippet I found somewhere (playground here):

            ...

            ANSWER

            Answered 2021-Apr-11 at 00:45

            You would get stuck in an infinite recursion if your type included BlackMagic with the same T, but here we are applying the utility type BlackMagic to a different value T[K].

            Source https://stackoverflow.com/questions/67040204

            QUESTION

            Save arguments/variables to discord account in JSON file
            Asked 2021-Feb-28 at 11:17

            I'm new here and I want to assign username for e.g on execute command !register 'username' save it to json file with assigned discord tag/user id and next make command that uses argument 'username' from before saved file it is possile on Node.js? I don't wanna to use sql because it's blackmagic for me and I don't have time for it right now.

            ...

            ANSWER

            Answered 2021-Feb-28 at 11:17

            If you want to use JSON (I highly recommend AGAINST that, I've done it myself and I very often had to deal with my JSON's being completely wiped). use the fs package that comes with Node.

            set the file as a blank array and this code will work.

            Source https://stackoverflow.com/questions/66377904

            QUESTION

            Why opencv videowriter is so slow?
            Asked 2020-Dec-18 at 10:52

            Hi stackoverflow community, I have a tricky problem and I need your help to understand what is going on here. My program captures frames from a video grabber card (Blackmagic) which just works fine so far, at the same time I display the captured images with opencv (cv::imshow) which works good as well (But pretty cpu wasting). The captured images are supposed to be stored on the disk as well, for this I put the captured Frames (cv::Mat) on a stack, to finally write them async with opencv:

            ...

            ANSWER

            Answered 2020-Dec-18 at 10:52

            Thank @Micka for the many advises, I found the right thing on the way.

            Using cudacodec::VideoWriter is not that easy, after compiling I was not able to use it because of this error, and even if I can make it run, the deployment PC does not have a nvidia GPU.

            Since I am going to use PCs with AMD CPUs as well, I can't use the cv::CAP_INTEL_MFX for the api-reference parameter of the cv::VideoWriter. But there is also the cv::CAP_OPENCV_MJPEG, which works fine for the MJPG codec (not all video container are supported, I use .avi, sadly .mkv was not working with this configuration). If the user does not use MJPG as a codec I use cv::CAP_ANY, and opencv decides what is to use.

            So,

            Source https://stackoverflow.com/questions/65342914

            QUESTION

            Can I force gdb to step using hardware breakpoints?
            Asked 2020-Nov-10 at 07:43

            I am debugging a remote target and it seems like the software breakpoints are not working, however hardware breakpoints do work.

            I want to be able to use the stepi command - but gdb seems to insist on using software breakpoints.

            Is there a way to force gdb to use hardware breakpoints for stepi?

            The target is an ARM STM32 chip debugged through a blackmagic probe.

            ...

            ANSWER

            Answered 2020-Nov-10 at 07:43

            One solution is to mark the memory region as read only which forces gdb to use hw breakpoints

            I.e if my code is running on the addresses 0x8000000-0x8010000 i run

            Source https://stackoverflow.com/questions/64760337

            QUESTION

            Linking an external library bundle file on macos with cmake
            Asked 2020-Oct-29 at 17:59

            I have a library compiled as a single file that I'm trying to link with cmake but haven't been able to cobble together something that works using existing examples that should be related, eg.

            CMake link an external library Cmake linking external libraries

            What I have so far:

            ...

            ANSWER

            Answered 2020-Oct-29 at 17:59

            This may not be helpful to anyone else because it was so specific to the one library I was using, but here it is anyway.

            Source https://stackoverflow.com/questions/64406949

            QUESTION

            JSON jQuery Refresh
            Asked 2020-Oct-23 at 20:13

            I want to reload data via javascript/jQuery into html div id elements every second. The initial load (ready-state) works perfectly, but in the refresh (via setInterval()) doesn't. I'm just a hobbyist programmer and would be very thankful for your help.

            ...

            ANSWER

            Answered 2020-Oct-23 at 20:00

            I would create a single function instead and just call that in interval.

            Source https://stackoverflow.com/questions/64506449

            QUESTION

            How to use regular expressions to find phrases, each of whose first letter is known?
            Asked 2020-Sep-05 at 10:52

            I am trying to find some movies from the imdb dataset (https://www.imdb.com/interfaces/). What if I know the first character in the name of every word of the title, but I don't know the actual title. So for example, I know that the first letters of each word in the title of the movie are A, M, A, T, W. This movie happens to be Ant-Man and the Wasp. I use the following regular expression to find the movie:

            ...

            ANSWER

            Answered 2020-Sep-05 at 10:52

            QUESTION

            GDB convenience variable doesn't expand in .gdbinit
            Asked 2020-Jul-11 at 14:40

            I run gdb with a .gdbinit file, which has some convenience variables that just won't expand.

            1. My setup

            I wrote the following .gdbinit file to flash an executable to a microcontroller through a blackmagic probe (see https://github.com/blacksphere/blackmagic/wiki):

            ...

            ANSWER

            Answered 2020-Jul-05 at 18:50

            GDB manual clearly documents that .gdbinit is evaluated before any -ex commands.

            You could write a trivial shell wrapper that creates a temporary /tmp/.gdbinit.$unique_suffix with appropriate substitutions, invokes gdb -x /tmp/.gdbinit...., and removes the temporary file once GDB exits.

            Source https://stackoverflow.com/questions/62733921

            QUESTION

            Media from capture card in Unity with Vlc plugin for Unity
            Asked 2020-May-04 at 10:07

            I am trying to get the camera feed from a blackmagic capture card into the mediaplayer of the Vlc plugin for Unity.

            What i have done :

            • I can get the capture device with the vlc desktop application, so camera and capture card work fine.

            • I can run the sample scene of the vlc plugin which show an video from a web url, it works fine

            • I searched the LIBVLCSharp to try to understand a bit how it all works, https://code.videolan.org/videolan/LibVLCSharp/-/blob/master/src/LibVLCSharp/Media.cs
            • I am trying to modify the UseRenderingPlugin.cs, which is a script which plays the video on a texture in the Unity scene, and especially the line which chose the media to be played :

            The original line of code : _mediaPlayer.Media = new Media(_libVLC, "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4", FromType.FromLocation);

            And what i achieved so far (but doesn't work). I changed 'FromLocation' to 'FromPath' and replace the URL with the mrl to the capture card with the options, thanks to the vlc desktop application :

            ...

            ANSWER

            Answered 2020-May-04 at 10:07

            Thank you @mfkl for your help.

            Here is what has worked :

            _mediaPlayer.Media = new Media(_libVLC, "dshow:// ", FromType.FromLocation );

            And add all the options like this : _mediaPlayer.Media.AddOption(":dshow-vdev='Blackmagic WDM Capture'"); _mediaPlayer.Media.AddOption(":dshow-fps=50"); ...

            Source https://stackoverflow.com/questions/61524292

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install blackmagic

            You can download it from GitHub.

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
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