Forums Search for: Matlab
gpio init
Hi all, I am working with MATLAB/Simlink Embedded Target for C6000 to try and prgoram my C6713 DSP but would like to know how to program my...
Hi all, I am working with MATLAB/Simlink Embedded Target for C6000 to try and prgoram my C6713 DSP but would like to know how to program my GPIO pins? please give me some basics to point me in the right direction. Thanks Maryam Check Out Industry's First Single-Chip, Multi-Format, Real-Time HD Video Transcoding Solution for Commercial & Consumer End Equipment: www.ti.com/dm6467
emda data tranfer from matlaba file to dsk6711
emda data tranfer from matlaba file to dsk6711 I want to transfer a data file from matlab with 1-D constants 3500 bytes to my...
emda data tranfer from matlaba file to dsk6711 I want to transfer a data file from matlab with 1-D constants 3500 bytes to my dsk6711 with edma transfer mode and to be output to 1-d again without any modulation. I used simulink with ccs and i failed. If any can help me Its very important for my project thanks
How to save floating point variables to a file in floating point format - CCS
Hello friends, Ref: Code composer studio 3.1 for C6416. I wish to know how to save floating point variables in floating format to a file...
Hello friends, Ref: Code composer studio 3.1 for C6416. I wish to know how to save floating point variables in floating format to a file using 'File-> Data-> Save' option in CCS. (I know how to save the integers and read it through Matlab). For example the value 215.3560 must come in the file as 215.3560 only. Not as a Hexadecimal number. Is there any provision for this in CCS. Or
code for PSD calculation in c
Hi All, I am in urget requirement of PSD calculation function in c. I am very new to DSP and i am not sure how to implement the PSD...
Hi All, I am in urget requirement of PSD calculation function in c. I am very new to DSP and i am not sure how to implement the PSD calculation function in c. I know in Matlab we have whole bunch of functions to do it using library. I need to implement it in c. Please if some one has already implemented can pass the code or related information? Also i need to calculate it for 8,10 and...
tmwtypes.h
hello everyone,i'll just skip the "im a senior student in urgent need of help" and cut straight to the chase,if you all don't mind. while...
hello everyone,i'll just skip the "im a senior student in urgent need of help" and cut straight to the chase,if you all don't mind. while attempting to convert my simulink project into a CCS project,the MATLAB converted it without a hitch but CCS said that it couldn't locate "tmwtypes.h". does anyone here know what,where and how to find/download it and would be generous and kind enough t...
simulink to C6713 trouble
well,i'm back again and this time with some more "DSK-trouble" everyone! im using: MATLAB7.0,CCSv3.1 and the C6713. while running the "noise...
well,i'm back again and this time with some more "DSK-trouble" everyone! im using: MATLAB7.0,CCSv3.1 and the C6713. while running the "noise cancellation" demo,the MATLAB built the project just fine but when the CCS started building the project source code, it always gives an error message such as this one: "fatal error: #error Unrecognized use." i'd like to hear from anyone who has...
Re: filter accuracy
Christophe- > I have a project with a downsampling filter on C6713. > When using the normal routine, the result is pretty much what I have in...
Christophe- > I have a project with a downsampling filter on C6713. > When using the normal routine, the result is pretty much what I have in Matlab > (errors are 1e-10), but this non optimised routine is taking something like 2 > cycles per tap. > > When I am optimising it (still the same routine in C, but with optimisation > directives for the compiler), the routine takes 1/2 cycle per ta
RRC filtering of binary data
Hi all I'm trying to implement a Root Raised Cosine filter (Fsample = 3.84 kHz) with a DSK6455 for a WCDMA transmitter and i'm not quite...
Hi all I'm trying to implement a Root Raised Cosine filter (Fsample = 3.84 kHz) with a DSK6455 for a WCDMA transmitter and i'm not quite sure where to start. I've simulated a filter in Matlab which automatically upsamples the data [-1,1], but i'm not sure how to implement the upsampling & filtering in C/C++. Is there any documentation available on the C/C++ implementation of RRC filters ...
Need some assistance with image processing on a DSKC6711
We are working on trying to upload an image to a Texas Instruments TMS 320C6711 DSK board connected to CCStudio with no modifications at all (Just...
We are working on trying to upload an image to a Texas Instruments TMS 320C6711 DSK board connected to CCStudio with no modifications at all (Just the bare board), using simulink and matlab. We have an idea, of storing the image as a grayscale matrix, or even as a binary matrix. But after this, we want to be able to use a webcam in real time with the board. We are working with a CompUSA webcam ...
Filter implementation on DSK6416
Hello All, I am new to DSP programming and am experiencing some difficulties implementing filters on a fixed point DSP (TMS320C6416). To...
Hello All, I am new to DSP programming and am experiencing some difficulties implementing filters on a fixed point DSP (TMS320C6416). To keep it simple, I started trying to implement a single pole low pass filter with a corner frequency of 500 Hz while sampling at 96kHz. I have obtained the quantized filter coefficients using Matlab's fdatool. I have then written down type 1 direct fo...
Correct Scaling Factor from Q15 FFT output to Float
I get the correct FFT output "shape" of a say sine wave using DSP_fft16x16t with C6415, but the it is in Q15. How can I accurately scale it...
I get the correct FFT output "shape" of a say sine wave using DSP_fft16x16t with C6415, but the it is in Q15. How can I accurately scale it back to a float value? Do I just have to find the correct value by referring to say the output of Matlab or other software? -Jeffrey
implementing the software PLL
Hello DSP experts ! =A0 Actually, I am working in a project, implementing the MODEM using DSP6713, = and I hope I can gain your deftness in...
Hello DSP experts ! =A0 Actually, I am working in a project, implementing the MODEM using DSP6713, = and I hope I can gain your deftness in this case. After implementing the whole algorithm on DSK boards (using MATLAb simulink= + Code composer) I encountered a problem. It seems all parts of model include 32 QAM, Timing recovery, Equalizer and = carries recovery algorithms act well during s...
Simulink
Desr sll, I am a final year project and i am working on the interaction of DSK91C111. I recently bought DSK91C111 ethernet daughter card but...
Desr sll, I am a final year project and i am working on the interaction of DSK91C111. I recently bought DSK91C111 ethernet daughter card but without any license as i got suggestion from someone that i can use the ip stack from NDK's trial version and so i will be able to integrate it with the DSK TMS3206713. Now i tried to run a demo program from Matlab which has DSK91C111 in it (acoustic nois...
NDK FOR 6713
Hi to all, I am using dsk 6713 and i have a ethernet daughter card dsk91c111 connected to it. I have ben trying to run one of the demo programs...
Hi to all, I am using dsk 6713 and i have a ethernet daughter card dsk91c111 connected to it. I have ben trying to run one of the demo programs related to noise cancellation from simulink but it always come up with this error: Error building Real-Time Workshop target for block diagram 'c6713dskANC_udp'. MATLAB error message: Error using ==> RTW.makertw.callMakeHook at 49 The call to ccslink_
NDK FOR 6713
Hi to all, I am using dsk 6713 and i have a ethernet daughter card dsk91c111 connected to it. I have ben trying to run one of the demo programs...
Hi to all, I am using dsk 6713 and i have a ethernet daughter card dsk91c111 connected to it. I have ben trying to run one of the demo programs related to noise cancellation from simulink but it always come up with this error: Error building Real-Time Workshop target for block diagram 'c6713dskANC_udp'. MATLAB error message: Error using ==> RTW.makertw.callMakeHook at 49 The call to ccslink_
Attempt to execute SCRIPT load_vector as a function.
I've a question..when I use load_vector function, there is an error load_vector('refference_buff.dat'); ??? Attempt to execute SCRIPT...
I've a question..when I use load_vector function, there is an error load_vector('refference_buff.dat'); ??? Attempt to execute SCRIPT load_vector as a function. I confuse, why I get this error msg?? could anyone help me solve this problem.. FYI, I use matlab 7.0.. and CCS 3.1 thx for the help.. I'm really appreciate that.. :)
(unknown)
Yes, of course. But I want to create a project in CCS by using Simulink and "Embedded Target for TI C6000(tm) DSP? toolbox in matlab. When I...
Yes, of course. But I want to create a project in CCS by using Simulink and "Embedded Target for TI C6000(tm) DSP? toolbox in matlab. When I test my hardware and software installation to be sure everything works, in "Confirming Your C6711 DSK Installation". I get this mistake. I don't know about this mistake because I only practice a simple example. And you, do you have any ideals about
Reading a speech signal with TMS320C6713
Hi, Iam doing a speech recognition project on 6713DSK, i first checked my algorithm on Matlab its working well, then i tried it on DSK its...
Hi, Iam doing a speech recognition project on 6713DSK, i first checked my algorithm on Matlab its working well, then i tried it on DSK its working well with off-line signal which has to be given in hedder file like #include "Samlpes.h", But i wanted to make it Real-Time, so i recorded it using input_sample() function, but if the datatype is ste to short it works well, but i need it in float ...
Re: ISR Overrun
Hi, i am having exactly the same error with C6713 DSK and Matlab interfacing. have you figured it out how to remove this error ??? Kamran...
Hi, i am having exactly the same error with C6713 DSK and Matlab interfacing. have you figured it out how to remove this error ??? Kamran Khan k...@yahoo.com Hi All, > > ?I have made a model in Simulink ...for which I have generated > code using 'Embedded Target using TI c6000'. My code runs on DSK6713. > However as soon as the code starts running ...i get a error 'ISR > Overrun -
Seek help for FIR filter problem
I am a novice using the PADK board based on 6727, I want to implement a FIR filter to get the Hilbert Transform of the input signal, the...
I am a novice using the PADK board based on 6727, I want to implement a FIR filter to get the Hilbert Transform of the input signal, the coefficients are obtained by MATLAB. The C codes in the CCS is as follows, but the output wave have discontinuity points every several cycles seen from the oscilloscope(the picture cannot be attached). The DAC buffer is set as int dmaxDacBuffer[PINGPONG][STEREO]...






