• Using make to copy a set of files when directory is referenced.

    Carlos Delfino
    Carlos Delfino

    While I using Eclipse, rarely I needed to use the MAKE or when I needed the knowledge he had was enough.

    Now I need to do some actions, such as copying files from one directory to another whenever the presence of one or another variable and when the directory…

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • CMSIS DSP new functionality proposal

    Fran
    Fran

    CMSIS DSP is a great tool which allows Cortex-M4 devices to have a great app field range, even replacing some general purpose DSP sometimes. However I am missing some "simple" new functions that could enhance, even more, the use of it.

    For example…

    • over 5 years ago
    • Software Tools
    • Arm Development Studio forum
  • Is there any way to debug an mbed (LPC 1768)  using another mbed?

    Jens Vankeirsbilck
    Jens Vankeirsbilck

    Hi,

    I'm new to CMSIS-DAP and was wondering if that interface can be used to debug one mbed, using another mbed.

    To make myself more clear, I want:

         - to have one mbed running the program,

         - have another mbed debugging the…

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • CMSIS Matrix inverse returns singular for nonsingular matrices

    Markus
    Markus

    Hi

    I have been testing the CMSIS DSP matrix inverse function and am observing unexpected results. In particular, the function arm_mat_inverse_f32 returns ARM_MATH_SINGULAR for matrices that are clearly not singular. For example, a 4x4 identity matrix …

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • Diff between RLARM RTX and CMSIS RTX

    techguyz
    techguyz

    Hi Experts,

    I could find two versions of RTX here. Even though i got an application note on porting RTX to CMSIS RTX I got few confusions with the below links.

    http://www.keil.com/support/man/docs/rlarm/rlarm_ar_config_title.htm

    Vs

    CMSIS-RTOS RTX: Configuration…

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • RTX Mutex Vs  Binary Semaphore

    techguyz
    techguyz

    Hi Experts,

    In CMSIS RTX how the mutex and binary semaphore is handled ?

    For example, in case of mutex is locked for some hardware peripheral drivers whether the task switch will be disabled ? or by any other means ?

    Also where the binary semaphore should…

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • Tools for RTX RTOS validation

    techguyz
    techguyz

    Hi Experts,

    I would like to remove and customize CMSIS RTX for the Cortex-M series micro-controllers to save some code space and may be possible optimization for hobby stuffs. For illustration, removing an RTX OS feature which I am not going to use. In…

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • RTX MainThread def use case

    techguyz
    techguyz

    Hi Experts,

    I went through the CMSIS RTX code for Cortex-M and bit curious on the features & configurations.

    In that I could see osFeature_MainThread  macro is defined for the requirement of main thread feature.

    What is the practical use case (merits…

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • Engineering inside RTX RTOS

    techguyz
    techguyz

    Hi Experts,

    I went through the code  flow of CMSIS RTX RTOS. I am excited to know the real engineering done on building the RTX RTOS towards Cortex Microcontroller series. It can be some parameters like task switch time, interrupts latency time, etc. Any…

    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • Question about RTOS debugging with MDK-ARM and STM32CubeF4

    nagaoka
    nagaoka

    Hi, All

    I'm working on following environment.

         Tool chain: Keil MDK-ARM 5

         Device/Board :STM32F429NI / STM32429I-EVAL1

         Code generator:STM32CubeMX

         RTOS:FreeRTOS wrapped by CMSIS…

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • Speciality of CMSIS RTX RTOS

    techguyz
    techguyz

    Hi Experts,

    What is the special feature in the CMSIS ARM RTX RTOS compared to other commercial RTOS which makes the integration smoother and gives best performance ?

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • Where / to whom should I report a suspected bug in the Cortex-M CMSIS headers?

    Mark Haun
    Mark Haun

    I apologize if this is not strictly on-topic, but I couldn't find an appropriate forum here for CMSIS-related questions, and the ARM top-level web site doesn't have any obvious place to report bugs.

    I believe the core_cmX.h headers in version 3…

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • rddi-dap-ds failed to initialise the target connection control object

    James Herrera
    James Herrera

    I'm getting this error when trying to connect to a TWR-VF65GS10 tower board using DS-5 for vybrid and ULINKproD debugger:

    RDDI-DAP-DS : Failed to initialise the target connection control object

    ULP : Failed to open device.Error Code : -3

    Failed to launch…

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • I am making a project in ARM Cortex-M4 based TI Tiva C series launch pad.. I want to know how to use CMSIS for the board

    Deepak Dimri
    Deepak Dimri

    I have created a project code in C for Texas C series TM4C123G launchpad. Now I want to convert my C code into CMSIS.

    I don't know how to start with converting my code to CMSIS code.

    How to do it in Code Composer Studio IDE.

    If anybody knows please reply…

    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • code hanging in arm_bitreversal_32() function of CMSIS library

    Amit Kumar
    Amit Kumar

    Hi

    I am using CMSIS 3.2 library in my Cortex-M4 based uc, In that I am using arm_cfft_f32(&arm_cfft_sR_f32_len16, testInput_f32_10khz, ifftFlag, doBitReverse); function present in arm_fft_bin_example_f32 which is present in CMSIS3.2 library(I reduced…

    • over 6 years ago
    • Processors
    • Cortex-A / A-Profile forum
  • Has anybody implemented CMSIS FFT library Successfully?

    Amit Kumar
    Amit Kumar

    Hi

    I want to use arm_cfft_radix4_init_q15() and arm_cfft_radix4_q15() function from CMSIS 3.2 library . I am unable to find any good resources or any examples. I have looked in the documents provided by ARM i.e CMSIS-DSP: Complex FFT Functions but I didn…

    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • can we boot cmsis from external NAND flash?

    nataraju
    nataraju

    Im using cmsis for programming SAM3U2E ,i just need to know that ,can we run cmsis to boot external NAND flash? if it is yes ?can you tell me the process??

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • Using CMSIS DSP Function: arm_fir_f32 - Correct Use?

    Gary
    Gary

    Hi All;

    I have some questions about correct use of the CMSIS DSP library call arm_fir_32. First, I'll provide some background about what I am doing and what the setup is.

    I have a STM32F4 Discovery board, using IAR EWARM for programming. Just for…

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • CMSIS USB source files

    nataraju
    nataraju

    Need cmsis usb source files since include files are available..how to get source files?? ... please can anyone provide me...

    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • How to interface CMSIS library in eclipse based IDE ?

    Amit Kumar
    Amit Kumar

    Hi

    I am unable to find any documentation on how to add library in eclipse based IDE. Presently I am using Freescale's CodeWarrior and I want to add the CMSIS's DSP Library in that.  Thanks in advance

    Kind Regards

    Amit Kumar

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • CFFT AND RFFT using CMSIS DSP library

    jineshwar
    jineshwar

    Hi,

    I am currently trying to use the CMSIS DSP library for finding the frequency bin. I have used both  CFFT and RFFT function to compute the frequency bin of input signal.

    My input data is of 128 samples which content only real part (complex part…

    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • How to realize critical section in CMSIS-RTOS?

    Tsvetan Mudrov
    Tsvetan Mudrov

    Hello.

    How I can realize a critical section in CMSIS-RTOS?

    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • CMSIS library offers functionality such as delete mutex that RTX doesn't seem to offer. How is this achieved?, do I need to link to the library or I could implement that on my side?

    Ignacio Lorenzo
    Ignacio Lorenzo

    My point is I'm actually developing an abstraction layer for a project and I came across that CMSIS library that I didn't know. I've already implemented what I need and had rejected using some functionality because that was not present on the Keil reference…

    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • Can PC debug CMx-based MCU without debugger ?

    stevens.wang
    stevens.wang

    On ARM official website, I saw some description about debug method by Freescale Vybrid.

    It sounds like below (No JTAG or SW connection):

      [PC Host]  <--- USB wire ---> [Freescale Vybrid]

    So it seems there is a bridge inside Vybrid, which…

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • How to wait for multiple threads on CMSIS-RTOS API

    nagaoka
    nagaoka

    Hi, experts.

    I'm recently working on CMSIS-RTOS API with MDK-ARM V5.1, on STM32F103 MCU.

    I'd like to know how to wait for multiple threads.(and mode)

    and

    I'd like to know how to wait for any one of thread.(or mode)

    I've find the example of waiting…

    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
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