Search found 10 matches

by JordenLuke
Tue Sep 26, 2017 6:38 pm
Forum: Other Applications
Topic: TDM on the xcore mic-array
Replies: 5
Views: 5998

Re: TDM on the xcore mic-array

So I am really new to Xcore and the Xmos processor. I haven't really figured out the debugger.
by JordenLuke
Mon Sep 25, 2017 9:17 pm
Forum: Other Applications
Topic: TDM on the xcore mic-array
Replies: 5
Views: 5998

Re: TDM on the xcore mic-array

I have the xCore Mircophone array XP-USB-UF216. I plan on doing it as a master at this point. This is because it doesn't look like the TDM slave is available via the i2s library at this point. So I don't know if it is the cs2100 on the chip it i see u1169202. So if that helps. I will look at that no...
by JordenLuke
Fri Sep 22, 2017 10:48 pm
Forum: Other Applications
Topic: TDM on the xcore mic-array
Replies: 5
Views: 5998

TDM on the xcore mic-array

I have been trying to get the TDM master going on the this board with no luck. I followed the example in the TDM I2S library. Is there an example or someone who has used TDM that can help make sure I got mine setup correctly.
by JordenLuke
Fri Sep 22, 2017 12:37 am
Forum: Other Applications
Topic: 4 Mic xCORE Array Microphone
Replies: 12
Views: 13432

Re: 4 Mic xCORE Array Microphone

I have tried to send this data out using TDM. If fallowed the guide provided with the I2S library. I am not sure what the problem is. Is there a better guide to explain how to set up the TDM? Here is my code if you anyone could tell me what I am doing wrong. // Copyright (c) 2015-2016, XMOS Ltd, All...
by JordenLuke
Wed Sep 06, 2017 6:45 pm
Forum: Other Applications
Topic: 4 Mic xCORE Array Microphone
Replies: 12
Views: 13432

Re: 4 Mic xCORE Array Microphone

I have two questions about this application note I have been working with. From what I can tell the data is stored in the variable current of the type mic_array_frame time_domain struct. How can this data be accessed? How can it be sent out over TDM? I have set up a TDM peripheral in the xmos chip. ...
by JordenLuke
Fri Sep 01, 2017 4:22 pm
Forum: Other Applications
Topic: 4 Mic xCORE Array Microphone
Replies: 12
Views: 13432

Re: 4 Mic xCORE Array Microphone

That fixed it. Thanks for your help!
by JordenLuke
Thu Aug 31, 2017 9:00 pm
Forum: Other Applications
Topic: 4 Mic xCORE Array Microphone
Replies: 12
Views: 13432

Re: 4 Mic xCORE Array Microphone

Sorry I thought I pasted them in. Here they are. xmake CONFIG=Default all Checking build modules Using build modules: lib_mic_array(3.0.1) lib_xassert(3.0.0) lib_logging(2.1.0) lib_dsp(3.1.0) Analyzing app_phase_aligned_example.xc Propagating analysis Creating dependencies for app_phase_aligned_exam...
by JordenLuke
Wed Aug 30, 2017 9:56 pm
Forum: Other Applications
Topic: 4 Mic xCORE Array Microphone
Replies: 12
Views: 13432

Re: 4 Mic xCORE Array Microphone

I changed that then got these errrors in the build. Did I miss changing something else some where?
by JordenLuke
Wed Aug 30, 2017 4:19 pm
Forum: Other Applications
Topic: 4 Mic xCORE Array Microphone
Replies: 12
Views: 13432

Re: 4 Mic xCORE Array Microphone

This is code I also chanded the mic_array_conf.h so that it only has 4 mics // Copyright (c) 2015-2016, XMOS Ltd, All rights reserved #include <platform.h> #include <xs1.h> #include <string.h> #include "mic_array.h" on tile[0]: in port p_pdm_clk = XS1_PORT_1E; on tile[0]: in buffered port:...
by JordenLuke
Fri Aug 11, 2017 7:02 pm
Forum: Other Applications
Topic: 4 Mic xCORE Array Microphone
Replies: 12
Views: 13432

4 Mic xCORE Array Microphone

I am new to the xmos architecture. We have project in which we only need to use 4 microphones. We want to take the data from the microphones and output over I2S using TDM. I have been using the phased aligned example (AN00220) as a starting point because the phase alignment is need for our applicati...