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  1. This is the project I started a while back and...

    This is the project I started a while back and had not worked on for quite a while.

    https://github.com/wwatson4506/TeensyEXT4

    It's based on lwext4 found here:
    ...
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    Me too, The 3000 was a dream I never had:)

    Me too, The 3000 was a dream I never had:)
  3. @ALL - Spent the last few days playing with...

    @ALL - Spent the last few days playing with TeensyEXT4. NO GO! other than reading the superblock. This was trying to avoid using an image file and use MSC directly. Not happening. Still do not...
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    Search the forum and the Internet for level...

    Search the forum and the Internet for level shifters. Adafruit has these. There are a lot of devices available you can use as well. You will find examples of circuits that show how to do this on the...
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    Kinda curious about the electrical interface....

    Kinda curious about the electrical interface. T4.1 3.3V tolerant and most floppy devices I know of are only 5.0V?
  6. I Started working with this today. Created a...

    I Started working with this today. Created a sketch to test with using only SD. I see what you are seeing. First time after init there is the delay getting used space. Then after that no delay. Even...
  7. @KurtE - With the limited size of LittleFS...

    @KurtE - With the limited size of LittleFS devices it does not seem practical to me:)
  8. @KurtE - I know you and @mjs513 put a lot of work...

    @KurtE - I know you and @mjs513 put a lot of work into using partitions and formatting. Do you think these would be practical additions? If I am right LittleFS does not support partitions yet or if...
  9. Cool - Wait and watch:) Edit: Help where I...

    Cool - Wait and watch:)

    Edit: Help where I can...
  10. @KurtE - I actually was playing with this this...

    @KurtE - I actually was playing with this this weekend before all of the recent updates. On a FAT32 formatted USB or SDIO drive I was getting the delay when using MSCFormatter or the Linux FAT32...
  11. Thread: Goodbye

    by wwatson
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    @Frank B - The Teensy-WavePlayer works great....

    @Frank B - The Teensy-WavePlayer works great. Don't know how to say this but I have been using it a lot lately for my own personal use with all of he storage devices we have availabe. You have...
  12. I finally have one of my PC's updated to the...

    I finally have one of my PC's updated to the above libraries using TD1.55B1. I ran all of the UsbMscFat examples with one failure, 'bench.ino'. But that turned out to be a corrupt FAT32 file system...
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    Do you have an example of your code you could...

    Do you have an example of your code you could show us? What version of Arduino are you using? What version of Teensyduino are you using? The SD library that is used for this device (Ch376) is written...
  14. Thanks for testing:)

    Thanks for testing:)
  15. As far as I know NTFS is not supported with SdFat...

    As far as I know NTFS is not supported with SdFat only Fat16, Fat32 and EXFat. I never tried using Fat16. Going to wait until things settle and stabilize as per Paul and Mike. There are plenty of...
  16. Alright guy's. Will hang tough:) Thanks.

    Alright guy's. Will hang tough:)

    Thanks.
  17. Thanks. It actually will not start until Friday...

    Thanks. It actually will not start until Friday after work. Can't wait. As far as the error you are seeing I have not had that error show up... WAIT... Just thought of this. I don't think I have...
  18. Sorry, just got home from work. Both FAT32 and...

    Sorry, just got home from work. Both FAT32 and EXFat are supported. diskIO supports up to 4 of these partitions per device using USB, SDIO and external SPI SD. I don't have one of the TallDog 4.0...
  19. @All - Once again you guys are on it. Hopefully...

    @All - Once again you guys are on it. Hopefully this next weekend I can get caught up. Starting my vacation this labor day weekend and can't wait to start working with the recent developments....
  20. @defragster - Came home and started playing with...

    @defragster - Came home and started playing with Hard Drives and diskIO. No joy when it comes to using mechanical HDD's. They do work but it takes forever to detect when they are ready to be used....
  21. @defragster - Headed to work right now but will...

    @defragster - Headed to work right now but will check it out when I get home. I haven't actually tried an HDD drive yet. I know those take long time to come online. May have to tweak the timeouts in...
  22. I understand Tim. Things seem to be getting a...

    I understand Tim. Things seem to be getting a little hectic and it's probably going to get more interesting:) That is why I decided to hold off on any more work with diskIO until the dust settles....
  23. @kurtE @defragster @All - I have finished with...

    @kurtE @defragster @All - I have finished with experimenting with https://github.com/wwatson4506/DiskIO.

    It is functional and I think I got most of the bugs worked out with my smoking bug swatter....
  24. @FrankB - Not sure yet why but MSC is fast enough...

    @FrankB - Not sure yet why but MSC is fast enough to keep up with 8 channel files. I have another project I have been working on https://github.com/wwatson4506/DiskIO. I Modified Teensy-WavePlayer...
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    Glad to see this. Will update:)

    Glad to see this. Will update:)
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    @xxxajk - Cool, that did it:) With HUB and...

    @xxxajk - Cool, that did it:) With HUB and without HUB.

    Output:

    USB HOST READY.
    No media. Waiting to mount /
    / mounted.
    Removing '/HeLlO.tXt' file... completed with 4

    Starting Write...
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    Did a pull on the library and results were this:...

    Did a pull on the library and results were this:

    With HUB:

    Start.

    SWI_IRQ_NUM 30


    USB HOST READY.
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    No, it is a Belkin four port HUB that I have been...

    No, it is a Belkin four port HUB that I have been using for quite some time now and works with MSC. Have never had an issue with it. It has a power LED that lets me know when VUSB has been turned on.
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    OK, did the pull and reset for it. Here is what I...

    OK, did the pull and reset for it. Here is what I am seeing now (getting closer). With these debug settings:


    // enable testing output
    #define EHCI_TEST_DEV
    //#define LED_STATUS 1
    #define...
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    I see this in your first post: Initializing...

    I see this in your first post:

    Initializing USB MSC drive...initialization done.
    example.txt exists.
    Creating example.txt...
    example.txt exists.
    Removing example.txt...
    example.txt exists....
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    I actually need to see the modified...

    I actually need to see the modified "FilesUSB.ino". Not This:
    ...
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    I will. Probably tomorrow before I can try it. I...

    I will. Probably tomorrow before I can try it. I had some of the debug turned on but not all.

    Thanks:)
  33. Correct, It works with LittleFS and SD. I tried...

    Correct, It works with LittleFS and SD. I tried with a USB to SD card adapter and had the same problem. I think you are right about MSC being to slow to read the eight channel files. I had suspected...
  34. Teensy-WavePlayer usage with MSC - Need Advice

    @FrankB - I finally was able to try out this library. It works great with the SD and LittleFS (I tested with QPINAND). I made a sketch to use MSC and a USB thumb drive. It all works well with wave...
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    @xxxajk - Kept doing the clone without...

    @xxxajk - Kept doing the clone without recursively cloning. Did it the exactly the way you said and was albe to get things to compile. The only example I was able to use was in...
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    @xxxajk - Having troubles with RTCLib.h no such...

    @xxxajk - Having troubles with RTCLib.h no such file or directory trying to compile UHS_FS_NEW_DEMO.ino. Can you refresh my memory as to which library this is? Been a long time:)
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    @xxajk -Thanks.

    @xxajk -Thanks.
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    I need to pull out one of my T3.6's and check...

    I need to pull out one of my T3.6's and check this out. I played around with UHS 3.0 when you first came out with it but have not had time to keep up. Trying to keep up with MSC, SdFat, UsbFat and ...
  39. Thanks, will check out the GitHub. I have done a...

    Thanks, will check out the GitHub. I have done a lot of heavy commenting in the source code mostly so I don't forget what I was trying to do but should help users try to understand the mess:)
  40. @KurtE @mjs513 @defragster and All - DiskIO for...

    @KurtE @mjs513 @defragster and All - DiskIO for testing unified access to SD, SDIO, LittleFS and MSC. Was not sure where I should post this so I will post it here.

    This is a library that I have...
  41. @KurtE - I ran some tests on LittleFS using...

    @KurtE - I ran some tests on LittleFS using lfs_stat() and found that it is case sensitive. If the filename does not match case wise then it returns -2. If they do match it returns 0.
    This not a...
  42. SdFat VS. LittleFS case sensitive filenames and directory names

    @Bill Greiman - Is SdFat not case sensitive to file and directory names and if so is there something a setting in the config file that I might have missed or can change?

    Thanks
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    @Garug - I am not so sure this is the way to talk...

    @Garug - I am not so sure this is the way to talk to the camera. But, I can give you the procedure for talking to a USB thumb drive. Gathering info for the device plugged in is done here:

    //...
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    @defragster @sdharafat - I guess what I am trying...

    @defragster @sdharafat - I guess what I am trying to say is that there is no real way to speed up the internal processes in any particular Mass Storage device. At least as far as my understanding of...
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    What are the name brands of the 3 USB sticks you...

    What are the name brands of the 3 USB sticks you are using? I see this for the one that works:

    Manufacturer: USB
    enumeration:
    Product: Disk 2.0
    enumeration:
    Serial Number: 00001103230642337368...
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    @defragster - Based on your testing and some of...

    @defragster - Based on your testing and some of mine I think it would be best to set the timeouts to at least 30 seconds. I was checking some of the other Mass Storage drivers and they to were doing...
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    @defragster - I remember seeing a post, can't...

    @defragster - I remember seeing a post, can't remember where, that I think explained the reason for the inconsistent initialization and access times and it made sense. Dealing with anything that...
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    @defragster - Glad everything is working as it...

    @defragster - Glad everything is working as it should be:) Something else that needs to be fixed in MassStorageDriver.cpp is a stray println("msReadBlocks()") at line #510. I guess I missed that one...
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    Post #569 - ReadWrite.ino does not work with with...

    Post #569 - ReadWrite.ino does not work with with multiple partitions. Only SdFat and USbFat at this time:( FS.h is not setup for that. I am working on that right now but am not finished yet:)
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    Awesome:) It's a sketchy world with these USB...

    Awesome:) It's a sketchy world with these USB devices. Something that @Paul talked about was these USB devices do not always work the same. Possibly need to to have a data base of device PID's and...
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