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  1. @KurtE - @Paul gave me a heads up on his the T4.0...

    @KurtE - @Paul gave me a heads up on his the T4.0 breakout boards. As far as MTP_Teensy is concerned, I guess it's still a moving target. Not trying to be pushy just curious is all:)
  2. @Paul - Thanks for the explanation. I Probably...

    @Paul - Thanks for the explanation. I Probably have one of the last versions. I think by looking at @mjs513's photo our T4.0 breakout boards are the same ones. Have not had any issues with it so far...
  3. Interesting. Was there more than one version of...

    Interesting. Was there more than one version of the PJRC T4.0 Breakout board? Going to try some different USB devices and see what the results are. Physically they look the same but electrically...
  4. Same here. Tested with the PJRC T4.0 breakout...

    Same here. Tested with the PJRC T4.0 breakout board. Played several Wav, MP3, FLAC files on it. They all played as expected on SDIO, external SD, and USB devices. With and without a USB Hub on the...
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    Started horsing around with this. You just blew...

    Started horsing around with this. You just blew what did out of the water:) Did not realize this was a no-no.

    Anyway made a couple of small changes to play_sd_wav.cpp. Added a couple of lines to...
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    That's probably a good thought. When I was...

    That's probably a good thought. When I was testing I added Serial.printf's to the stop() and update() functions. When the wave file failed to play it went into an endless loop in update() spewing...
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    Well that fixed the problem:) Both files at...

    Well that fixed the problem:) Both files at 48000Hz. Used Audacity to change the bit rate to 44100 (once I finally figured how to).

    Both files play now:)

    Thanks Mike. I learn something new...
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    @Frank - Will try to send them as zips. @mjs513 -...

    @Frank - Will try to send them as zips. @mjs513 - Will check them with Audacity.

    Thanks guys:)
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    I'll try it now... EDIT: ...

    I'll try it now...

    EDIT:

    root@Teensy:/128GEXFAT/Music>ls
    Volume Label: 128GEXFAT
    Full Path: /128GEXFAT/Music
    armaged.wav 56863276 December 05 2021...
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    It's a small CLI that I use to test all of the...

    It's a small CLI that I use to test all of the different filesystems and the ongoing changes to them. I wanted a way to access the different filesystems without having to constantly upload modified...
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    @All - Just ran into a problem with playing wav...

    @All - Just ran into a problem with playing wav files. If the file size is > ~60meg it will not play with recent changes to Audio library. Any thing less than 60meg and it plays. I have a 102meg wav...
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    Thanks for a great AudioCodec library:)

    Thanks for a great AudioCodec library:)
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    Awesome. Got one right:) Hopefully will get a...

    Awesome. Got one right:)

    Hopefully will get a chance to play with MTP with all of the recent changes...
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    @FrankB,@mjs513, @KurtE - Did the PR's. Before I...

    @FrankB,@mjs513, @KurtE - Did the PR's. Before I did them I went through all the changes I made sure I normalized them. I took out the debug info I had put in. One thing I found was in...
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    Good Morning @all - Will reorient, update and do...

    Good Morning @all - Will reorient, update and do the PR's. Nice to see it's all working:) Had no doubt you guy's would figure it out:) I have a couple of things to do this morning first then...
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    @mjs513 - Will download on my laptop and...

    @mjs513 - Will download on my laptop and test/play. It will probably be this weekend before I can:( My curiosity is killing me:)
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    @FrankB - Thanks for the hint:)

    @FrankB - Thanks for the hint:)
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    @mjs513 - That's a big fat YES:) Took the time to...

    @mjs513 - That's a big fat YES:) Took the time to make sure all of recent changes were put back to the original. Made the change you provided and it works. GOOD FIX:)
    Def Lepard never sounded...
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    @mjs513 - Just got back. Saw post #49 first......

    @mjs513 - Just got back. Saw post #49 first... Yes MP3 play failed with original and both other changes to calloc(). The only change that worked was disabling 'configure_cache();' in startup.c. Will...
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    @mjs513 - Just got back. Saw post #49 first......

    @mjs513 - Just got back. Saw post #49 first... Yes MP3 play failed with original and both other changes to calloc(). The only change that worked was disabling 'configure_cache();' in startup.c. Will...
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    Thanks Mike. Just got called back in:( Had enough...

    Thanks Mike. Just got called back in:( Had enough time to test a suggestion from @FrankB about the cache. That took care of the problem we were seeing with MSC and MP3 files playing once then choking...
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    @FrankB - Wow, commented out 'configure_cache();...

    @FrankB - Wow, commented out 'configure_cache(); ' line #117 in startup.c and retested with calloc(size,1). MP3 files play and repeat playing, Not even going to try to figure out why:) Will just...
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    Sorry, Just got back from work. We are getting...

    Sorry, Just got back from work. We are getting flooded out again. Looks like you guy's have been busy. I am expecting to get called back in to work tonight but will try to get caught up and do some...
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    @mjs513 - I agree. That is the root problem...

    @mjs513 - I agree. That is the root problem...
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    @mjs513 - Kinda cleaning up the mess I made with...

    @mjs513 - Kinda cleaning up the mess I made with this. Right now I am redoing the buffer allocation to make it less invasive on @FrankB's library. What I have done to make this work with MSC is a...
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    Thanks for the info Frank. Probably won't put...

    Thanks for the info Frank. Probably won't put much if any effort into it:)
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    Thanks, Will add it in and test. As a side note...

    Thanks, Will add it in and test. As a side note was looking at FLAC type and it looks it uses a lot of dynamic memory allocation which appears to be based on a variable block size. If I am right....
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    @mjs513 - Your MTP version is working on my end:)...

    @mjs513 - Your MTP version is working on my end:) One thing I noticed is it is only playing one channel. The right channel I think. Did you set it up that way? Otherwise it played all the songs that...
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    @mls513 - Sorry I had just missed your last post...

    @mls513 - Sorry I had just missed your last post #25 before I posted. Will test...
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    @mjs513 - This is cool. Got the day off today so...

    @mjs513 - This is cool. Got the day off today so have time to play and test your development with MTP and MP3. Going to spend some more time with Arduino-Teensy-Codec-lib today as well. Clean my mess...
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    Ok - Here is the attached zip of...

    Ok - Here is the attached zip of Arduino-Teensy-Codec-lib. Apparently the zip is to big so I updated my REPO:
    https://github.com/wwatson4506/Arduino-Teensy-Codec-lib/tree/FS_Usage

    This is only...
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    @mjs513 @FrankB @All - I Got it:) I did a lot of...

    @mjs513 @FrankB @All - I Got it:)
    I did a lot of debugging and testing but nothing was working. If the MP3 file had a MP3 ID3 info header it would not play it would fail after reading 4 frames of...
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    I am gaining some debug info using MemoryHexDump...

    I am gaining some debug info using MemoryHexDump and sprinkling in some Serial.prints. Going through both LFS and MSC use of the MP3 player with SDTEST1.mp3 step by step comparing the debug info. MCS...
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    That should be an interesting adventure:)

    That should be an interesting adventure:)
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    I just tried SDTEST(1-4).mp3 and I could not get...

    I just tried SDTEST(1-4).mp3 and I could not get them to play either. I have been using regular MP3 music file I have. More to go on for testing. Did you ever have a chance test with LittleFS? I...
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    Thanks Frank. That gives me something to work...

    Thanks Frank. That gives me something to work with. Like you said it is working consistently with SD (BUILTIN and External) and LFS. So suspect is MSC implementation. Maybe hexdump the frame header...
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    Another update. Not out off the woods yet with...

    Another update. Not out off the woods yet with MP3 and MSC:( After further testing I am still not able to repeat playing an MP3 file intermittently. With the T4.1 breakout board I see it hitting...
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    @All - Quick update. Now have MSC working...

    @All - Quick update. Now have MSC working properly with MP3. Will update Arduino-Teensy-Codec-lib and create a sketch specifically for playing MP3 files with MSC.
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    @all who want to try this out - I have setup a...

    @all who want to try this out - I have setup a repo for playing MP3 files with LittleFS using @FrankB's Arduino-Teensy-Codec-lib. In this I have added a sketch to play MP3 files from LittleFS...
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    Mike I just now got MSC working with it:)...

    Mike I just now got MSC working with it:) Everything is now working are all working through FS. I now can setup a sketch(s) to demonstrate all of the filesystems using MP3 files. I will put my...
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    With a little tweaking to codec.h and...

    With a little tweaking to codec.h and Mp3FilePlayer.ino I can play MP3 files from LittleFS devices. I was able to play them from the QPINand, SPINand (CS 5 and 6), SPIFlash (CS 3 and 4). I do not...
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    Now for MP3 with FS...

    @FrankB - Your Teensy-WavePlayer works absolutely great with all SD, MSC and LFS devices I have used it with. That is all of them:)

    I have not delved into MP3 yet but I want to. What is the...
  43. @KurtE - Ran into this while playing MTP_Teensy....

    @KurtE - Ran into this while playing MTP_Teensy. It is not making sense and could be an issue or just me:) But testing on a 16Gig thumb drive I copied the DIskIOV2 directory to it and then copied it...
  44. Thanks. It is several things I missed. First of...

    Thanks. It is several things I missed. First of all on this computer I was still on TD1.56B2. I updated and still had the problem. Ran MTP_Teensy and both sd1 and WINBOND2G showed up so I need to...
  45. Just ran into a situation with the T4.1 audio...

    Just ran into a situation with the T4.1 audio board and SPINAND with chip select 4. If the audio board is plugged into the PJRC T4.1 breakout board and the MEM board together with SPINAND chip...
  46. @KurtE, @all - I have been following and testing...

    @KurtE, @all - I have been following and testing MTP_Teensy as it develops. Am seeing the same issues on Ubuntu. Decided to do a complete rewrite of diskIO to use FS only. I wanted to test all of the...
  47. Now I am really curious... More to checkout I...

    Now I am really curious... More to checkout I guess. Thought maybe I was missing something.
    Thanks for checking:)
  48. What am I missing...

    Trying to use File f.isOpen(). Not working. Am I missing something?

    Sketch:

    // Test File f.isOpen()

    #ifndef diskIO_h
    #define diskIO_h
    #include "SD.h"
    #include <USBHost_t36.h>
  49. @KurtE - Have been trying to get some sort of...

    @KurtE - Have been trying to get some sort of lock on what is going wrong. It does not seem to matter the size of the file or how many files or directories are copied from a PC (Linux) to either an...
  50. @KurtE - Decided to re-write diskIO based on...

    @KurtE - Decided to re-write diskIO based on current developments and keeping in mind that things can and will probably change. I use diskIO strictly for testing. Based on what you are doing with...
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