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F2812 DSP BIOS usage problems

anyone out there using the TI DSP BIOS with the F2812 processor? There is apparently no 'chip support library' for the F2812 for use with the BIOS config tool, and I am confused how to migrate a program written using their V100 header file examples to be BIOS compatible, e.g. how to directly r...

dsp/bios

Hi, I am very new to DSP/BIOS and DSP?BIOS LINK. I have some basic doubts. regarding DSP/BIOS. I installed DSP/BIOS in linux. I ran some Hello example.its is done well. After this what is the next step if i want write my own simple sine wave generation how i do withh CCS. What are ...

Query@s3:DSP/BIOS

hello, we want implement DSP/BIOS in exiting program module.we implemented all program module (function) in time slicing based (timer using).it is so optimised that there no scope add additinal modules.So in this will it benficial to add DSP BIOS? how extend will it help in current program module? ...

Accessing SDRAM of DSK6711

hi I am working with DSP/BIOS.using DSP/BIOS i am supposed to read 30000 data stored in the SDRAM of DSK6711 starting from memory location 0x80100001. Will it work using the MEM module of DSP/BIOS? ...

BIOS 5.31 and HST module

Hello, I read in the latest version of BIOS API manual (SPRU403m) that the HST module will not be supported in future releases. This seemed like a convenient way to communicate with a host processor. Are there other means (within the BIOS framework) of communicating with the host? My unders...

Query1: DSP/BIOS problem in the exiting application.

SIR, Problem definition as follow; Query1: initial stage of DSP/BIOS development in the exiting application. We are developing DSP/BIOS in exiting application. In this application we have already two library IQmath.lib & rts2800_ml.lib. Initially we are converting F2812 .cmd file to BIOS ....

can't load platform defination 'ti.platforms.generic'

Hello! When I was trying to produce a BIOS configure file in text mode, I was always getting this ERROR: can't find import file 'ti.platforms.generic'. I've tried many times and have checked my source code with the manual to find if their is anything I forgot, but I failed to find any. Would plea...

Problem using fastrts64x.lib with DM642 and DSP/BIOS library

Hi I am trying to make fasrts work on my TMS320DM642. I am using DSP/BIOS for my program, and when I link rts6400.lib, and error appears saying that some symbols (2) are defined multiple times (-c_int00 and __stack). When i don't link the rts6400.lib and still include fasrts64x.lib, the ...

Create a library using DSP/BIOS

Hi, I try to create a library in CCS 3.3 which uses DSP/BIOS. I've utilized a tcf bios configuration file for the library project. It generates all expected files ( *cfg.h, *cfg.h62, *cfg.s62, *cfg_c.c) and also a *cfg.cmd linker command file. My problem is that every project using this .lib ...

about dsp/bios program

good morning ,everyone.Have a good night,don't you? I hope so. i have some questions about dsp/bios program,which are that: when i use the dsp/bios to program the MCBSP,do i need to explictly initialize my MCBSP and the CPU set. i have found somes do the MCBSP and CPU initialization explictly,wh...

TI BIOS/CSL for 64xx/64x+ devices

Greetings, I am seeking general ideas/opinions/guidance on software development for TI DSP devices, in particular, the newer fixed point devices such as 6455. I do both algorithm development and implementation work. Most of my implementation work has been on simpler devices such as 5600, 96...

DSP BIOs execution from RAM

Can we execute the DSP BIOS code from RAM....I tried but it is end up with some memory corruption prolem....can anyon please tell me where i should copy bios code from ROM to RAm...i have specify the load address as ROM and RUN address as RAM ...

Handling NMI in DSP/BIOS (c6000)

Hi, Is it possible to call a C handler function in response to a NMI in a c6000 (specifically DM642) DSP/BIOS program? What precautions do I need to take since I can't use the DSP/BIOS dispatcher? I'm guessing I need to do a B NRP somewhere, so could I just add B NRP NOP 5 in asm() bl...

Re: How to run?

Hello, Well, I see on the Project list window that under the Include folder both the bsl.h and csl.h file were included automatically. But I still get the following csl.h not found error when I hit Scan All Dependencies on my C file. Also, my Include Search Path has D:\ti\myprojects\first. ...

Developing DSP/BIOS for flash booting

Dear Guys, Hi We are using DSP/BIOS (CCS 2.10.05) for TMS320C5416. The problem is we want to put the codes and DSP/BIOS codes into the flash we mapped in our extended program space and then move it to overlay page to all the program space. The problem is when it reaches the c_init00 and it w...

Programmable Timer with DSP/BIOS

Hello, i've got a problem: I'm programming the TI C6713 DSP together with DSP/BIOS. What I want to do is to get a programmable timer: I send the timer value via USB to the DSP and then I want to set the timer to this specific value. It seems to me, that in the DSP-BIOS you can only set a fi...

About support on DSP/BIOS & better access of I/O space memory.

Hi. . All. I am new to DSP. our seniors have desided TMS320LF2407 platform and we are already having starter kit from TI. now i want to know that is it possible to have an advantage of DSP/BIOS for this DSP? because in CCS it is showing DSP/BIOS option.(tools/OS selector/DSP BIOS).... But while in...

Flash Programming

Hi I am a new entrant to this group and wish to participate in this group with full potential and prove to be an active participant. I am using TMS320F2812 for motion control I wish to use Flash Memory for programming I am using Softbaugh as the Flash memory programmer which needs a Hex fi...

Re: C5510DSK Timer

Are you using DSP/BIOS (i.e. is there a .cdb file included in your project)? If so, BIOS requires a timer for the system tick. I thought it defaulted to Timer 0, though it could be set to Timer 1. In any case, if BIOS is using a timer then you wouldn't be able to get access to that timer usi...

EMIF and DSP/BIOS

How can I do to write a word on EMIF output connector (J4 of DSK6713) using DSP/BIOS??? Can someone help me with a c-example or some informations??? Thanks a lot!!! Nicolò ...

Starting With DSP/BIOS : lost

Hello, I am starting with a C54CST, I get the corresponding evalutation board C54CST EVM wihtout JTAG. I have some example given by SPIRIT the company which produced the algorithms included inside the DSP. I manage to use the flex examples applications using only a thread. However I can't used...

DSP/BIOS : IDL Thread : CPU Usage

Hello, I writing an application using the full TI kit : Code composer studio, DSP/BIOS,... and i need to know the CPU usage. The TI's DSP/BIOS include an IDL thread which can be used to see CPU usage using RTDX (jtag, debugger...). But the application i made run on a proprety acquisition bo...

dsp/bios

Hi, is there any different in cpu time using dsp/bios and without in real-time and the code is same. Medris ...

dm642 multitask

hi everyone, i have some problems when i use dsp/bios. i want to use a software interrupt to contrule a task, when something have met, software send a interrupt signal and boot task. the task need to be booted peridicly. the problem is that how can i do this through bios. thanks! ...

Urgent : quit from DSP/BIOS

Hi All I have a DSK6416 board and I have an application including two SWI and one HWI, after running the main function and passing the control of algorithm to the DSP/BIOS, after some time , it gets back to the main function and I don't understand why? I have checked for stack overflow and...

Looking for DSP/BIOS driver for the SCIs in TI F2812 DSP

Can anybody direct me to a ready to use serial driver for F2812s integrated with the DSP/BIOS? Last time I checked TI's web site they provided only one application note for a different, older processor. Thanks, Roberto Waltman [ Please reply to the group, return address is inva...

Re: TI C6726 MEM_alloc ??segid??

Thanks for the immediate reply. It works fine. I found another manual about DSP/BIOS "SPRU423" with an small example. But I think I will report it to TI, anyway. Markus mlimber schrieb: > gie78 wrote: > > I am working with a TI C6727 DSP, CCS v3.1 and BIOS v5.2. I try to > > allo...

Failed to load program on target board

I am trying to start to use the DSP/BIOS for my application. I have a non-BIOS application that loads fine on the target with my custom .cmd file. But when I try to write a very simple program using DSP/BIOS, I see the following error when I try to "Load Program" Data Verification failed at addr...

why my dsp/bios program is always error?

hello,everyone.how to use the dsp/bios program eneironment.what i use is the ti320c5410,the software is ccs3.0.when i try with the dsp/bios, i first creat a new project; then i creat a new configration . after that i creat a new main program with the c. in the end i add my .cdb file and .cmd fi...

question about dsp/bios configration

Hey ,everyone.I am studying the TIDSP.what i am using is the TMS302C5410.the software version is code composer studio 3.1.when i creat a new configration file,i find that the MCBSP setting has Advanced A,and Advanced B. i think that the mcbsp registers likes the SPCR1,SPCR2,RCR1,RCR2 and so on ,...

using DSP BIOS in SIMULINK

hi every one i am using simulink to burn models on dsp kit now the problem i am facing is to schedule my tasks(i-e different function in simulink model).... although there is a DSP BIOS block set provided in MATLAB SIMULINK but i am not sure how to use it???? i-e how to schedule different tasks u...

Re: Problem copying data from FLASH to RAM (TI F2812)

Yes, I am using the large memory model in a non-DSP/BIOS mode. I found out the problem... Using the large memory model in a non-DSP/BIOS environment, I need to use rts2800_ml.lib instead of rts2800.lib. If someone has the problem, this was the solution. Thanks for the suggestions on what t...

DSP/BIOS problem

Hi, everyone i am writing the code with the tms320c64x using DSP/BIOS. i just want my board to boot from my flash. How can i write the .cmd file? 1)how can the .cmd file generated by the .cdb file locate the data defined myself 2)how can i locate my boot code in the first 1k rom? i am fre...

Timing calculations

Hi All, I m working on DM642 DSP from TI . I would like to know as to how can i calculate the "time taken by a particular task/function". The CCS ver2.21 has the profiler in that,but,it takes hell lot of time(when using profiler,the CCS goes into Simulator MODE). Is there any other way around?...

Heap size definition using DSP/BIOS configuration tool or using linker options?

Hi, all, Who can tell me the difference between defining Heap size using DSP/BIOS configuration tool and using linker option "-heap"? If both are defined, which is the valid one? The same question also comes to me when talking about "stack size". Thanks for any comments and suggestion! ...

Accessing SDRAM of DSK6711

hi I am doing a project in which i am supposed to process 30,000 datas which is present in the SDRAM of DSK6711.the datas are stored starting from memory location 0x80100001. As I am instructed to implement the code using DSP/BIOS by my professor ,I have searched for a DSP/BIOS API function f...

Can I use STS module of DSP/BIOS while disabling RTA & RTDX at the same time?

Hi, all, TI C6x platform. Could I create STS objects and use them to monitor system run-time information while at the same time disabling RTA and RTDX in the DSP/BIOS configuration tool? I don't want the RTA and RTDX modules to use up too much memory and CPU cycles. Thanks! Rose ...

Interrupt latency on 2810

Have a project that requires very fast interrupt response to external interrupts I'm looking for response times of 200 to 300 nano seconds from external edge to interrupt procedure activation.. I'm using DSP/BIOS with a TI 2810 running at 100 MHZ.. I've even copied the isr into fast ram from f...

Re: TI TMS320F28112 SCI driver

mx400@cox.net wrote: > I'm in the process of coming up to speed on the TMS320F2812. We have > the Spectrum Digital eZdsp evaluation board along with Code Composer > Studio 3.1.23. I'm using the XDS510 USB interface to talk to the eval. > board. I've developed other DSP based embedded contr...

PRD timer on C5505

Hi All, I am currently using EVMC5505 and CCS v3.3 . I am a new to CCS DSP/BIOS platform. I am having queries on periodic timers in CCS I have created a periodic timer statically using DSP/BIOS tcf. I have following queries. 1. Can anyone help me in how to control the periodic timers which...