Question

writing bin data to *.dat file

Hey everybody, again I couldn't find the right solution and need your wise counsel ;) I have a binary vector i.e. like th...

1 year ago | 1 Answers | 0

Question

Finding small vector in big vector

Hey everybody, I am desperately looking for a function that can find a small vector inside a big vector. Ismember and interes...

1 year ago | 2 Answers | 0

Answered

Simulink rips blocks apart after reloading model

I guess I figured it out. There was another block hidden in the area between 0 and -2^15 pixels. I replaced that one in the posi...

Simulink rips blocks apart after reloading model

I guess I figured it out. There was another block hidden in the area between 0 and -2^15 pixels. I replaced that one in the posi...

1 year ago | 0

| accepted

Question

Simulink rips blocks apart after reloading model

Hi there, I'm facing a little problem with simulink and would like to ask whether this is a bug or whether I'm doing somethi...

1 year ago | 1 Answers | 0

Question

Output missing when running Simulink model from script.

Hey everybody, I am currently trying to run a automated simulation by running a simulink model from a matlab script. Everyth...

1 year ago | 1 Answers | 0

Question

Building Simulink Modell from Matlab Code

Hi there, I am currently trying to build Simulink models from Matlab code and have some problems with. My main problem is...

1 year ago | 1 Answers | 0

Question

fi.sum increases bitlength although fimath is set to KeepMSB

Hi there, I was wondering why the sum function increases the length of my fixed point variable. Here is a little example: ...

1 year ago | 1 Answers | 0

Question

Keep sign when using bitsliceget()

Hi there, I want to extract 8 bits from a 16bit fixed point number using bitsliceget(). Unfortunately the result is always an...

1 year ago | 0 Answers | 0

Answered

Extracting first 8 bit from fixed point number

There we go. Thank you so much for this. Works perfectly!

Extracting first 8 bit from fixed point number

There we go. Thank you so much for this. Works perfectly!

1 year ago | 0

Question

Extracting first 8 bit from fixed point number

Hi there, I am currently having trouble with the above mentioned task. Basically, this is what I want to do: x = fi(1300...

1 year ago | 2 Answers | 0

Question

sum() doesn't adjust fixpoint wordlength

Hi there, I am currently facing the problem that the sum() function doesn't adjust the word length of my fixpoint variable al...

1 year ago | 0 Answers | 0

Question

Converting script using cell arrays to fixed point

Hi there, I am currently trying to convert a script, which is using two further functions from floating point to fixed point...

1 year ago | 0 Answers | 1

Question

Beagleboard XM Ubuntu Kernel Sources of Support Package

Hi there, I wanted to upgrade the BBxM with a proper audiocodec while keeping the Matlab support through the support package....

2 years ago | 0 Answers | 0

Question

c-code on Beagelboard xM through Simulink

Hi there, as far as I remember you can make a Simulink Block, which contains individual c-code (I guess it was the s-function...

2 years ago | 0 Answers | 0

Question

Enable I2C2 on Beagleboard xM

Hi there, I would like to use the I2C2 interace of the Beagleboards xM Expansion Header. I had to realize that this interface...

2 years ago | 0 Answers | 0

Question

Writing to DM3730 Registers on the Beagleboard xM

Hi there, I just finished my audiocodec daughterboard for the Beagleboard xM (BBxM) and now would like to set it up with the ...

2 years ago | 0 Answers | 0

Answered

HDL FFT Optimized. Valid Out always high

Hi Alireza, I already did create a testbench and took care about the bitreverse order of the output. I simulated it with Xil...

HDL FFT Optimized. Valid Out always high

Hi Alireza, I already did create a testbench and took care about the bitreverse order of the output. I simulated it with Xil...

2 years ago | 0

Answered

HDL FFT Optimized. Valid Out always high

Hi Alireza, I hope you're still reading this thread. I tried to keep valid_in high and feed the FFT with a sinusoid signal bu...

HDL FFT Optimized. Valid Out always high

Hi Alireza, I hope you're still reading this thread. I tried to keep valid_in high and feed the FFT with a sinusoid signal bu...

2 years ago | 0

Answered

HDL FFT Optimized. Valid Out always high

Alright. Guess I will ground the project then. Probably would be quite helpful if this would have been said in the documentation...

HDL FFT Optimized. Valid Out always high

Alright. Guess I will ground the project then. Probably would be quite helpful if this would have been said in the documentation...

2 years ago | 0

Answered

HDL FFT Optimized. Valid Out always high

Wow ... good to know. What exactly is the bug about? Is it just the valid_out signal or is it the entire FFT? In the Simulink si...

HDL FFT Optimized. Valid Out always high

Wow ... good to know. What exactly is the bug about? Is it just the valid_out signal or is it the entire FFT? In the Simulink si...

2 years ago | 0

Question

HDL FFT Optimized. Valid Out always high

Hi everybody, I'm currently using the FFT HDL Optimized Block in my project and I wonder why my Valid Out is ALWAYS high. Eve...

2 years ago | 8 Answers | 0

Answered

How to access RaspberryPi I2c in Simulink

Hi there, I was wondering whether anyone might know something like the i2cset and i2cget functin for I2S. Is there anything l...

How to access RaspberryPi I2c in Simulink

Hi there, I was wondering whether anyone might know something like the i2cset and i2cget functin for I2S. Is there anything l...

3 years ago | 0

Answered

Program Beagleboard-xM DSP with Simulink

Hey Ryan, I'm a little surprised about your answer, since I actually found a c-file in the project folder, which looks a lot ...

Program Beagleboard-xM DSP with Simulink

Hey Ryan, I'm a little surprised about your answer, since I actually found a c-file in the project folder, which looks a lot ...

3 years ago | 0