DSK5416 PCM Player

Started by clayd in TMS320c54x19 years ago 1 reply

Hi, I'd like to load a PCM file to the on-board memory and then play it through the PCM3002 codec on the DSK5416. I'm...

Hi, I'd like to load a PCM file to the on-board memory and then play it through the PCM3002 codec on the DSK5416. I'm stumped with trying to configure the McBSP for the frequency and bit length of the sample I've loaded. Does anyone have any pointers to how


C intrinsic Of C54x

Started by prakash_sebastian in TMS320c54x19 years ago

Hi, I tried using "C intrinsics" provided for ETSI basic ops to help me optimize a speech codec performance. It has a piece of...

Hi, I tried using "C intrinsics" provided for ETSI basic ops to help me optimize a speech codec performance. It has a piece of code which reads as for(i = 0; i < 10; i++) a = L_mac(a,b,c); The compiler generates the following code with -03 option


interrupt problem

Started by ajs_edwards_uk in TMS320c54x20 years ago

Hi, I posted a message a few weeks ago about this problem but I am still having trouble with a sampling routine being...

Hi, I posted a message a few weeks ago about this problem but I am still having trouble with a sampling routine being interrupted causing it to miss samples. My setup is: programmed in CCS, using the onboard codec to sample from the mic port, using RTDX to transfe


RE:real time processing using dsk 5416.

Started by sandyec107 in TMS320c54x19 years ago

hi, I am student working on SPECTRUM DIGITAL dsk 5416. I want to take input signal using pcm_3002 codec and then send it to...

hi, I am student working on SPECTRUM DIGITAL dsk 5416. I want to take input signal using pcm_3002 codec and then send it to speakers.This kit uses a USB port.Does anyone know how to go about this ? Thanks in advance , sandy


RTDX problem

Started by ajs_edwards_uk in TMS320c54x20 years ago 1 reply

I am using DSP/BIOS with the RTDX LOG module to transfer debug messages. No stdio / breakpoints are in use. Presently the main...

I am using DSP/BIOS with the RTDX LOG module to transfer debug messages. No stdio / breakpoints are in use. Presently the main functionality of my program is to take 64 samples from the codec and perform an FFT. The problem is that part of the way into the sampling, something


Programming McBSP!!

Started by oliv_riddims in TMS320c54x18 years ago

Hi all, I would like to have some code about programming the McBSP of dsp5402. It's to send and receive informations with a...

Hi all, I would like to have some code about programming the McBSP of dsp5402. It's to send and receive informations with a codec AD50. With the daughter board on the dsk board, is it possible to use the McBSP with this connections without modifiyng configuration


VC5402 DSK and AIC10EVM

Started by Kevin Howson in TMS320c54x19 years ago 1 reply

Hi, We are trying to get the VC5402 DSK up and running with the AIC10EVM Codec daughterboard but are having a number of...

Hi, We are trying to get the VC5402 DSK up and running with the AIC10EVM Codec daughterboard but are having a number of problems as detailed below. I would be grateful if anyone else, perhaps someone who has already worked through these problems, could lend a little insight in


problems with codec library and DSP BIOS

Started by Mohamed Montasser in TMS320c54x22 years ago

hello all, I am trying to use RTDX to stream data from the host to the target, I am using the c5402 DSK, inside main, I...

hello all, I am trying to use RTDX to stream data from the host to the target, I am using the c5402 DSK, inside main, I call codec_open, but before calling it i must calle brd_init, which seems to mess with something already initialized by the DSP BIOS startup (pr


G726 algorithm

Started by Anonymous in TMS320c54x23 years ago

hi ! Does anyone know where I can get any C source for G726 algorithm (ADPCM codec) or asm source for C549. I've tried the Sun...

hi ! Does anyone know where I can get any C source for G726 algorithm (ADPCM codec) or asm source for C549. I've tried the Sun Microsystems source but a problem occurs : we can understand what the party's saying but it's very distorded. If anyone has encountered the pro


CCS File -> Load Progam

Started by chris durkin in TMS320c54x20 years ago

Hello, I was wondering if you can help me, I have a c5402 DSK and I am trying to run the audio program supplied with the board ...

Hello, I was wondering if you can help me, I have a c5402 DSK and I am trying to run the audio program supplied with the board (c:\ti\c5400\examples\bios\audio ). I have successfully re-written the DSS_init function to setup and enable the AD50 codec and McBSP port. The


g729 codec

Started by seemaphalke in TMS320c54x19 years ago 2 replies

Hi all, I have ported the g729 code on c54x DSK, but Its not able to process the test vectors by ITU correctly.. The same...

Hi all, I have ported the g729 code on c54x DSK, but Its not able to process the test vectors by ITU correctly.. The same code is running correctly on Windows platform. I suppose there is some problem with the data types.. Have somebody worked on this?


Re: CCS profiler problem

Started by Jeff Brower in TMS320c54x19 years ago 1 reply

Visahal WC > I am working on porting of G.723 codec for optimization . > I have to set profiler in CCS to know which are time...

Visahal WC > I am working on porting of G.723 codec for optimization . > I have to set profiler in CCS to know which are time consuming > modules , > so that I can code those module in assembly for optimization. > I am using TMS320Vc54x simulator 1.2 versi


RE:RE:real time processing using dsk 5416

Started by Markus Buehren in TMS320c54x19 years ago

Hi Sandy, I suggest to have a look at the "tone" example (\examples\dsk5416\bsl\tone). Here you will find some low level...

Hi Sandy, I suggest to have a look at the "tone" example (\examples\dsk5416\bsl\tone). Here you will find some low level functions to easily address the audio codec. Best regards, Markus


RFFT from dsplib not working...

Started by pet_dsp in TMS320c54x17 years ago 3 replies

Hello everybody, I am wondering if any experts here could help solve my problems with using rfft (routine from TI's dsplib)...

Hello everybody, I am wondering if any experts here could help solve my problems with using rfft (routine from TI's dsplib) on a 5402 DSP. Here is my scenario, Codec --> DMA (block size = 256 samples) --> CPU (do 256-pt FFT) --> see results by plot


[Fwd: about McBSP]

Started by Jeff Brower in TMS320c54x20 years ago

Pegasus Byron- Please check the c54x group archives. Some time ago I posted asm source to the group that shows how to...

Pegasus Byron- Please check the c54x group archives. Some time ago I posted asm source to the group that shows how to intialize the codec device on the DSK C5402 board directly, without calling CCS functions. That should give you some guidance in working with the A


FIR timing problem on 5402???

Started by Juliano Yuji Sugawara in TMS320c54x17 years ago

Hello Everybody! It's my first post on this forum, can anyone help me? I'm newbie on DSP and I'm using TMS320C5402 DSK Board......

Hello Everybody! It's my first post on this forum, can anyone help me? I'm newbie on DSP and I'm using TMS320C5402 DSK Board... I've used the codec.c digital loopback example to implement my own FIR filter as someone told already in a post from this forum. The problem it's that I th


RE:real time processing using dsk 5416.

Started by eagl...@gmail.com in TMS320c54x15 years ago

> > hi, > I am student working on SPECTRUM DIGITAL dsk 5416. I want to take > input signal using pcm_3002 codec and then send it to...

> > hi, > I am student working on SPECTRUM DIGITAL dsk 5416. I want to take > input signal using pcm_3002 codec and then send it to speakers.This > kit uses a USB port.Does anyone know how to go about this ? > Thanks in advance , > sandy > > Hello, i also need the same info... I'm also working with the same Kit... If u r well versed in C n u ve "Code Composer Studio"


LOG_printf is affecting real time!

Started by ajs_edwards_uk in TMS320c54x20 years ago 1 reply

I have taken an existing example (codec_bios) which just performs simple mic / speaker loopback on a codec interrupt. I added 3...

I have taken an existing example (codec_bios) which just performs simple mic / speaker loopback on a codec interrupt. I added 3 lines of C: #include log.h #inlcude codec_bioscfg.h //and in main LOG_printf(&mylog, "starting"); I cha


Re: AD50 Codec init...

Started by Micah Caudle in TMS320c54x18 years ago

Jeff, I don't think your attachment made it through. Maybe you should just include it as inline text or upload it to the "files"...

Jeff, I don't think your attachment made it through. Maybe you should just include it as inline text or upload it to the "files" of the c54x yahoo group homepage. Micah > Message: 1 > Date: Wed, 28 Jan 2004 07:21:34 -0600 > From: Jeff Browe


Simple Project on DSK5416

Started by Siva Anne in TMS320c54x14 years ago 1 reply

hi to all, I want to interface DSK5416 codec for doing some speech processing application...i am just checking tech details and i understood...

hi to all, I want to interface DSK5416 codec for doing some speech processing application...i am just checking tech details and i understood the hardware scheme....but the problem is i want to write application code of dsp in normal mode i.e with out BIOS and CSL. All the example applications which TI and spectrum (DSK board designer) given are using either bios r CSL.... can any one ...