Forums Search for: VisualDSP
Can't boot ADSP-2181 from flash
Hi, I'm having some trouble with this system. It consists of an ADSP-2181 booting off a 128K x 8 flash rom. The flash rom is...
Hi, I'm having some trouble with this system. It consists of an ADSP-2181 booting off a 128K x 8 flash rom. The flash rom is in-circuit programmed through the BDMA port. I'm using the old Analog Devices DOS assembler, linker and splitter, since I'm too mean to pay for VisualDSP. Anyway the problem is: It used to run fine, but I have added ext
21061 MP memory reference
inHello all, I use system with two 21061 processors and the VisualDSP++1.0 tools. I have a problem to reference a variable from...
Hello all, I use system with two 21061 processors and the VisualDSP++1.0 tools. I have a problem to reference a variable from DSP1 code if it is declared within the internal memory of DSP2. Generated code looks OK, but it does not work in the debugger nor on my system. P
Re: Re: Free Assembler for SHARC?
Analog Devices DSPs----- Original Message ----- From: Steve Conner To: a...@yahoogroups.com Sent: Friday, June 09, 2006 10:23 AM ...
Analog Devices DSPs----- Original Message ----- From: Steve Conner To: a...@yahoogroups.com Sent: Friday, June 09, 2006 10:23 AM Subject: [adsp] Re: Free Assembler for SHARC? Hi, I'm in the same position: I work for a small company with an open-source mentality that balks at paying thousands of bucks for the VisualDSP toolset. So when we wanted to make a product with a DSP, ...
VDSP++, DMA, Serial Port
Hi! Would someone provide code examples on how to simulate chained DMA transfers from Serial Port1 on ADSP-21160 whithin...
Hi! Would someone provide code examples on how to simulate chained DMA transfers from Serial Port1 on ADSP-21160 whithin VisualDSP++ 2.0 for SHARC, gathering the data in blocks of 32 samples from an exernal .dat file in floating poin format? I've tried everything from the manuals and newsgroups
Re: Error li1021
I´ve run into the Error li1021 and found this solution: I used the two functions gen_hamming_fr16 and menaf in the visualDSP++ 5.0...
I´ve run into the Error li1021 and found this solution: I used the two functions gen_hamming_fr16 and menaf in the visualDSP++ 5.0 environment, but I forgot to include the right header files. Therefore I got this error: [Error li1021] The following symbols referenced in processor 'p0' could not be resolved: 'gen_hamming_fr16 [_gen_hamming_fr16]' referenced from '.\Debug\featu...
VisualDSP with non-standard source file extensions
inI'm porting some code from another platform to SHARC. I have some C source that's generated by passing a data file through a ...
I'm porting some code from another platform to SHARC. I have some C source that's generated by passing a data file through a preprocessor. The compiler for the other platform is happy to treat a file with a .tbl extension as C, but the VDSP compiler can't understand it unless
Booting ADSP-21065L from EPROM
inI would like to know if there is some procedure for booting an ADSP- 21065L without using the default boot-kernel included in...
I would like to know if there is some procedure for booting an ADSP- 21065L without using the default boot-kernel included in VisualDSP++. I do not have an evaluation board. I made my own PCB card with RAM, EPROM, codec, and the DSP. However, the 21065L loader is very fancy
Running BF537 FilServerStdio example
inHi I want to setup my ethernet communication by running example program on my ADSP BF537 EzKit. I'm trying exemple FileServerStdio delivered...
Hi I want to setup my ethernet communication by running example program on my ADSP BF537 EzKit. I'm trying exemple FileServerStdio delivered with VisualDSP++ 5.0 1) I connect RJ45 cable between my PC an EzKit 2) Under Windows, I modify adress properties IP Address. . . . . . . . . . . . : 10.64.204.155 Subnet Mask . . . . . . . . . . . : 255.255.255.0 Default Gateway . . . . . ...
Fwd: Re: code size??
hi mic, yaa i have tried that what i did means.. In project options---load options--initialisation file -> i have given path of...
hi mic, yaa i have tried that what i did means.. In project options---load options--initialisation file -> i have given path of 561_PROM16.dxe is it ok?? thanks regards midhun Michael Noel wrote: Hi Midhun, Did you make the ldr file for the 561? You should config the VisualDSP++ for the ldr file (loader file) output and then to co
Free C Compiler or IDE?
inI am evaluating the Sharc 21065L. I am a private user doing it just for fun and so, the VisualDSP++ - Environment (with...
I am evaluating the Sharc 21065L. I am a private user doing it just for fun and so, the VisualDSP++ - Environment (with C-Compiler) is not affordable for me. Is there a free C-Compiler or Developing Environment for Sharc 21065L available? (For Windows)
HPPCI jtag emulator can not download code to sdram directly?
inI have to modify the sdram controller manully every time before I download program to sdram using HPPCI JTAG emulator. ...
I have to modify the sdram controller manully every time before I download program to sdram using HPPCI JTAG emulator. How can I let the visualDSP do it automatically to me? thank you very much!
Blackfin IIR Filter routine with a0 coefficient normalized to 0.5
Hello out there, I just wondered whether anyone of you has already solved the problem I am currently facing. I want to implement a multi...
Hello out there, I just wondered whether anyone of you has already solved the problem I am currently facing. I want to implement a multi section biquad iir filter on a Blackfin DSP. The problem with the filter routines that are provided within VisualDSP are: iir_fr16(): ----------- The function normalizes the a0 coefficient to 1. Since a1 and a2 also must be 1 or less in fraction...
Doubt regarding boot in 21161
inHello I?m trying to use the flash programmer tool in VisualDSP 4.0 to insert codes (I?m beginning by a simple test case) and boot my Ez-kit...
Hello I?m trying to use the flash programmer tool in VisualDSP 4.0 to insert codes (I?m beginning by a simple test case) and boot my Ez-kit lite 211161N board from them. If I?ve understood correctly the manual the steps to be given are: 1st Create and compile the code (I load and execute it on PM to verify it works OK) 2nd Change to ?loader file? the type in Project Options menu 3rd Rebui...
ADSP-2181 EZ-LAB (21XX EZ-KIT LITE REV 1.00)
Hi! I have that EZ-LAB (the one on "subject") and recently downloaded the VisualDSP++ 2.0 for 21XX development environment, and...
Hi! I have that EZ-LAB (the one on "subject") and recently downloaded the VisualDSP++ 2.0 for 21XX development environment, and also installed the 2181_EZ_KIT_TOOLS_2.00.0 software for using the EZ-LAB within VDSP++2.0. With VDSP ver 7.0 it worked fine, but with VDSP++2.0 i just a get a bulk of proble
21161/VDSP 2.0++ SIMD mode
inWe use 21161 for our project. and VisualDSP++ 2.0 We encountered a strange situation in one of our code files When we compile the...
We use 21161 for our project. and VisualDSP++ 2.0 We encountered a strange situation in one of our code files When we compile the code with the -Os switch, the compiler produces a code which tries to utilise the SIMD(Single Instruction Multiple data) feature in the 21161 processor. T
Problem with codec AD73322
I use the Talkthrough example in the visualDSP++ to initialize the codec and save samples in a circular buffer. However, every time...
I use the Talkthrough example in the visualDSP++ to initialize the codec and save samples in a circular buffer. However, every time I check the samples in the input buffer, there is always different numbers. Does anybody know how to check the codec sample the input? Many
problems with ffts.h
I seem to be having problems with using the ffts.h header file. Every time I try to use it, the compiler gives me the following...
I seem to be having problems with using the ffts.h header file. Every time I try to use it, the compiler gives me the following error message: [Error E2007] symbol 'twid_real' referenced in file 'C:\PROGRAM FILES\ANALOG DEVICES\VISUALDSP\218X\LIB\LIBC.DLB(FFT8.DOJ)' could not be
ADSP 21992 External flash access problems
inHey all, I am trying to access external memory to the ADSP-21992 EZ-KIT. I am using the C libraries that come with...
Hey all, I am trying to access external memory to the ADSP-21992 EZ-KIT. I am using the C libraries that come with VisualDSP++. I can not get A16 line to be high when i do an external access. Here is an example of the code i am using. page=3f; temp=ext
Linker error within VDSP++ 1.0 SP1
Hi, I am writting a program for the ADSP-21160M from a main C file, and assembler routines, everithing within VisualDSP++ 1.0...
Hi, I am writting a program for the ADSP-21160M from a main C file, and assembler routines, everithing within VisualDSP++ 1.0 SP1. When I build the project I get the following linker error: [Error E2007] symbol '___lib_prog_term' referenced in file 'C:\ARCHIVOS DE
Re: Real-time video
inI have a Blackfin BF533 and am wanting to pass video through *almost* real-time, with small image processing happening on the way. This...
I have a Blackfin BF533 and am wanting to pass video through *almost* real-time, with small image processing happening on the way. This processing is things such as inverting, or simple digital zoom. I am looking for help with outputting the frames stored in memory from a video input code example found with the VisualDSP++ 4.5 software. Any help greatly appreciated. I have also watched the vid...