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  • Diodac's Avatar
    02-14-2023, 07:56 PM
    I tested it today and just I can tell you double thank you 😆 for sharing this code. It working just amazing. I tested it on my T4.1 equipped with 16mb psram with large buffer and even all 10 channels once and still...
    10 replies | 1820 view(s)
  • Diodac's Avatar
    02-11-2023, 02:06 AM
    I rewrote my code and I was able get it to work with ARM hardware multiply using mult32x64 and mixing outputA and outputB by clip_q31_to_q15. It working nice better than I expected. I writing now code for floating...
    6 replies | 316 view(s)
  • Diodac's Avatar
    02-10-2023, 05:59 AM
    I working on new DSP code now, I got to work queue record and convert audio from int16 to float32 and from float32 to int16 for play queue using arm math function. Now I need find proper equivalent functions for...
    6 replies | 316 view(s)
  • Diodac's Avatar
    02-10-2023, 05:45 AM
    I just want do some calculations in floating point and looking how to do using CMSIS DSP Above code is just a part full version of my pseudo realtime code which is here ...
    6 replies | 316 view(s)
  • Diodac's Avatar
    02-09-2023, 07:08 PM
    Hey guys. I just wondering if possible is moving this function to arm math and floating operations. Iím totally new with arm math and not sure. // Multi ++++++++++++++++++++ inline uint32_t M32x16(uint32_t x,...
    6 replies | 316 view(s)
  • Diodac's Avatar
    02-01-2023, 08:58 PM
    Hi Nic Today I found your work! It is literally awesome. I just started digging in examples, doing some testing. It working without problems. Just working about stop command. I didnít see in keyword file any and in...
    40 replies | 6396 view(s)
  • Diodac's Avatar
    01-29-2023, 12:28 PM
    Regarding my previous post about problems with incoming noise. I fixed it thanks to view in your code 😆 my problem comes from processing buffer outside queue.available function. I rewrote my code and now all works...
    6 replies | 1462 view(s)
  • Diodac's Avatar
    01-29-2023, 10:37 AM
    Hi Pete Actually I dealing with queue objects and have some problems. Maybe you could help me. I try getting out audio from stream then processing it and after processing, send it back to audio stream and to the...
    6 replies | 1462 view(s)
  • Diodac's Avatar
    01-28-2023, 11:01 PM
    I little bit improve my code and now it working better. But still comes strange artifactual noise in constant time interval approximately every 7 minutes. it is really weird and I can't find the problem. Also schroeder...
    1 replies | 238 view(s)
  • Diodac's Avatar
    01-27-2023, 09:04 PM
    Paul is any better solution for pick up audio from record queue and send audio to play queue than this void ADC_to_buffer() { memcpy(bufferIn + record_offset, queueRecord.readBuffer(), MAX_SAMPLES * 2); ...
    7 replies | 308 view(s)
  • Diodac's Avatar
    01-26-2023, 09:17 PM
    Paul I created separately thread for my project. It is here https://forum.pjrc.com/threads/72019-Realtime-pitch-shifter-flange-chorus-and-modulator-MULTI-FX-Project
    7 replies | 308 view(s)
  • Diodac's Avatar
    01-26-2023, 09:14 PM
    Hi everyone, Finally I got to work SGTL 5000 in way what I want and now Im able to writing own effect codes :D Still I have little issues witch my code because I used queues. I know that will be better if I going to...
    1 replies | 238 view(s)
  • Diodac's Avatar
    01-26-2023, 12:34 AM
    I tried this code also with Teensy audio shield and get much better sound quality, clicks go away, and latency between input and output is smaller. Tomorrow I will share it with another effect code.
    7 replies | 308 view(s)
  • Diodac's Avatar
    01-25-2023, 11:09 PM
    Yeah it is perfect solution, i tried it but so far without success and I used queue option. Still I didnít understand exactly some things with Audio library. I have some other effects pitch shifters, reverbs,...
    7 replies | 308 view(s)
  • Diodac's Avatar
    01-25-2023, 10:29 PM
    Paul thank you for suggestions, I got it to work almost everything working like I except, good quality of sound. I have still small problem with my code. 1. Latency between input and output is around half second, is...
    7 replies | 308 view(s)
  • Diodac's Avatar
    01-24-2023, 08:04 PM
    Send audio from ADC to i2s output using queue play and dac UDA1334A. I don't know if it even is able to work, I tried couple of methods and Im disappointed, the sound is distorted or no sound. Im pretty sure that is my...
    7 replies | 308 view(s)
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Audio Effect Delay Pops & Clicks when changing tap times 02-14-2023 07:56 PM
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