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BIOS/DSP
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  • Forum Post: what is the synchronization and asynchronization mechanism of GIO driver

    Jerry Cai
    how to write IOM driver in synchronization and asynchronization. In fact ,I wan't to write a usart driver by myself. when call the GIO class to read data from usart with a timeout parameters--10ms. The task calling write operation will be block until the usart get the enough bytes specified by parameters...
    on Aug 17, 2009

  • Forum Post: Problem with RTSC platform wizard for C28xx in CCSv4

    B_Dirr
    Hello community, I try to use CCSv4 (Version: 4.1.0.02003) for a new F2812 project. I have some experience with TMS320F2812 under CCSv2, but I'm new to CCSv4. As a startpoint I create a new project bdNeu and create the configuration bdNeu_configuration as sugested in the "get started guide"...
    on Feb 23, 2010

  • Forum Post: Re: Sample program of McBSP on OMAP-L138EVM

    Arnie Reynoso
    Tsuru Q1: It assigns HSRTDX to HWI7/8/9/10. Does it work on OMAP-L138 EVM with XDS100 circuit? XDS100 doens't support RTDX and HSRTDX. See: http://tiexpressdsp.com/index.php/XDS100#Features_NOT_supported.C2.A0 Tsuru Q2: Why does it assign HSRTDX to HWI7/8/9/10. HSRTDX...
    on Mar 18, 2010

  • Forum Post: Can I make the BIOSUSB's example run without JTAG?

    Haoxing Li
    How to make the BIOSUSB's example run without JTAG Hi,gays I'm using OMAPL137 evm and want to run BIOSUSB's example without JTAG for example download ais file to spi_flash I'v downloaded the ais file generated by AISgen.exe and sure the BOOT mode is correct,but the programe can...
    on Mar 31, 2010

  • Forum Post: GPIO-BANK4&5 be always cleared by BIOSUSB's jungo_thread0

    Haoxing Li
    Hi, ============================ BIOSUSB version : 01_10_02 test board: OMAP-L137 evm ============================ The GPIO-BANK4_5's setdata register(addr: 0x01E26068) of OMAP-L137 is always cleared by jungo_thread0,and those pins goes low. So I can't keep them high statically. I have to...
    on Apr 1, 2010

  • Forum Post: Problem to get CCS 3.3 dsp-app running via dsplink on OMAP-L138

    Bastian
    Hello, i have trouble on an OMAP-L138 (linux,dsplink 1_65_00_01, bios 5_33_06, ccs v3.3) system. i have an application which should be loaded into the dsp via a Linux-GPP-App using PROC_attach and PROC_start. This application is compiled on CCS 3.3 . I have a lot of trouble to get this done. ...
    on Apr 9, 2010

  • Forum Post: HWI Sem Task combination prevents CHNL communication to return from SIO_reclaim on L138

    Bastian
    Hello, we would like to run a dspbios link application on an OMAPL138 board. The application is loaded via the gpp into the dsp. We have a task derived from the loop example running a CHNL communication which works fine running it alone. We have also a task with some audio processing using HWI`s and...
    on Apr 23, 2010

  • Forum Post: How to insert the interrupt vector table in a C6202 DSP/BIOS confige file?

    Z-SEED
    I use a DM642 board with a C6202 DSP/BIOS confige file for some reason. Now I need to open the interrupt GPIO_Interrupt_0 in DM642, which is not shown in C6202 DSP/BIOS confige file. What should I do to achieve this functionality? I used to use the function C64_plug, but I can't debug it. The...
    on May 20, 2010

  • Forum Post: Re: Link DSPBIOS 6 Project with DSPLINK

    Samuel Nobs
    Deepali, the project I'm working on is a radio base station. The DSP and an FPGA do the signal processing work, the ARM controls operation and provides interfaces to the user and the network. On the DSP there will be a framework running with a complex threading model and an event-based inter-object...
    on May 20, 2010

  • Forum Post: About CPU load

    Z-SEED
    I want to write a function to calculate the CPU utilization factor, just like what CPU load graph does. I don't want the graph, I just want to calculate it. It is said that the corresponding .c file can be found in TI' website. But I don't find it. Can you tell me the specific address, or...
    on May 24, 2010

  • Forum Post: DSP/BIOS MEM_alloc() function

    elfuhr
    Does anyone know the implementation of the DSP/BIOS MEM_alloc()-function since DSP/BIOS version 5.20 or greater. We need to print a list of the complete allocated memory in a memory segment. Our goal is to understand the allocation mechanism, to find memory leaks and to optimize the allocation process...
    on May 31, 2010

  • Forum Post: Re: How to find the time a function executes on the c6713 dsk using the DSP/BIOS?

    Richard Mersenski
    Well I still have not figured out a way to directly measure the time for the functions to run. I am not sure if I have to initialize a timer using the CSL or is that already done if I am using the DSP/BIOS?
    on Jun 7, 2010

  • Forum Post: overlapping sections : .printf and .DDR2$heap

    Samuel Nobs
    Hello folks When I'm linking my DSP/BIOS / DSPlink project, I see that sometimes the .printf and .DDR2$heap section are overlapping in the *.map file: tconf-generated linker script (excerpt): ... GROUP { .const: align = 0x8 {} .printf (COPY): {} } > DDR2 .args: align=4 fill=0 { *(...
    on Jun 9, 2010

  • Forum Post: Xdc.loadCapsule examples

    Mark Rae
    I am trying to modularize DSP/Bios 4 .cfg file so I can move features between projects. I have found the xdc.loadCapsule feature that allows me to do this. Are there any good examples or tutorials on this feature. I am familiar with using multiple .tci file within a .tcf file in DSP/Bios 5.x scripting...
    on Jun 18, 2010

  • Forum Post: a simple question

    Z-SEED
    Excuse me, I wander whether 'BIOS\DSP -> Message Log' is a RTDX function or a HSRTDX function? Thank you very much for answering.
    on Jun 24, 2010

  • Forum Post: Configuring and Handling HWI on DSP/BIOS for C5515

    Ullas R
    Hi All, I am using the C5515 board along with CCS 4.1. My application needs an interrupt based UART driver with DMA and flow control enabled. The CSL example for an interrupt based UART driver, configures interrupts using the "IRQ_..." APIs. While adding DSP/BIOS to the system, i modified the...
    on Jun 29, 2010

  • Forum Post: including ndk-task into existing DSP/BIOS project fails

    Rico Schulze
    Hello i am currently running a program that is analysing sound input, already with three tasks of the same priority level, that are forced to switch via a periodical function that calls yield() . Now i would like to implement a simple network-functionality using only the dsp-side of the OMAP-L137...
    on Jul 19, 2010

  • Forum Post: implementing sound-task into NDK-client-example

    Rico Schulze
    Hello I am trying to give my audio-processing program some network functionality. To do so i implemented my source code, wich is based on the audio-example of the psp into the NDK-client example. compiling linking and executing works well, but while running the audio-Task the creation of the in- and...
    on Jul 26, 2010

  • Forum Post: Re: Recompiling and using updated RTS library

    sgspecker
    Brad beat me to this, I was going to suggest the BIOS BUF module. This is exactly what it was designed for. Quick, deterministic allocation and freeing of buffers. One item to note, while the buffers are of fixed length (which BTW, helps to minimize fragmentation), you can create as many different...
    on Jul 27, 2010

  • Forum Post: Passing arguments to one thread from another

    SB54399
    Hello!! I would like to know that how can an argument be passed from one task to another task? Although i am able to pass Globally declared variable to a task but i would appreciate if told of how to pass a variable after processing from a body of one task as an argument to the next upcoming task...
    on Aug 2, 2010

  • Forum Post: DSP/BIOS - cant open the graphic window of *.tcf file

    HRi
    Hi, I'm using CCS3.3 and DSP/BIOS 5.33.06 and I can't open the graphic window of *.tcf file, I can compile it and I can edit it but not using the graphic way, waht can be the issue? Many Thanks, HR
    on Aug 15, 2010

  • Forum Post: Exception on OMAPL138

    Marc48067
    Hello, When I start a debug session with CCS4 the FIRST TIME after powering up the OMAPL138 Experimenter Kit, the C674x always gets an exception. The EXC_dispatcher in turn redirects processing to UTL_halt(). When I terminate the first debug session in CCS4 and start it again (without power cycling...
    on Aug 16, 2010

  • Forum Post: L2CFG register problem

    Smitha Joseph
    Hi, I am building an application on c6424 evm with ccsv4 and dsp/bios 6. I have added the following code in my program to enable L2 cache of size 64k. UInt32* CacheRegs = (UInt32*)0x01840000 ; (*CacheRegs) = (*CacheRegs)| 2; When I view the L2CFG register using register view, it is showing...
    on Aug 31, 2010

  • Forum Post: Do I need Code Composor Studio for project developmanet?

    CalvinTai
    Dear all: I'm quite new for Ti's DSP. I use SEED-DEC137 platform, which is based on OMAP-L137. After setup Vmware, Ubuntu and tool-chain, I can successfully compile and run all DSPlink examples. The question is: I don't need debug feature, should I still need to install Code Composer Studio...
    on Sep 2, 2010

  • Forum Post: RTA tool

    hussen
    please provide me any tutorial that will help me to use Real time analysis tool(RTA) in my project in CCS4. i want know complete information about RTA tool.
    on Sep 16, 2010
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