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    Unfortunately no, you downloaded the wrong branch...

    Unfortunately no, you downloaded the wrong branch - for now you can down the latest from here: https://github.com/PaulStoffregen/teensy41_extram/tree/SPIFFS-FLASH-ONLY

    Yes thats true. SPIFFs...
  2. If you all want to test your installation of...

    If you all want to test your installation of PSRAM suggest using PJRC's teensy41_psram_memtest.ino sketch which can be downloaded from :...
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    As @defragster said welcome and bon gia (no not...

    As @defragster said welcome and bon gia (no not brazilian but wife is) Looks like all you data is just going to the Serial port and not the HC-05. Besides the info that @defragster stated you will...
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    @JotaEfe13 Let's start with PSRAM. Using the...

    @JotaEfe13

    Let's start with PSRAM. Using the PSRAM memory test looks like you have your PSRAM installed correctly. However, think you are using the wrong Lib versions for extRAM_t4 and...
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    @KurtE - Agreed - same here.

    @KurtE - Agreed - same here.
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    All I think i had tried this awhile ago but...

    All
    I think i had tried this awhile ago but didn't have much luck in rotating the font. Think it had something to do with mixing and matching TextMode needed to rotate the font and then GraphicMode...
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    @512 To start if you look at the ReadMe for...

    @512

    To start if you look at the ReadMe for the library or the Github repository the are some instructions and guidelines:...
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    @wwatson - @KurtE - @blakketter @wwatson =...

    @wwatson - @KurtE - @blakketter

    @wwatson = looks like you incorporated @blakketter PR after @KurtE's PR. Since some of the GFX font fixes were not captured correctly.
    @blakketter = @wwatson =...
  9. I have already interfaced a Teensy with the...

    I have already interfaced a Teensy with the OpenMV camera and it works with out a problem. In my case I used the OpenMV to objects edges and used it to send edge positions to the Teensy for obstacle...
  10. @Han Also take a look at the example Web Server...

    @Han
    Also take a look at the example Web Server in the Native Ethernet examples.
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    Sorry didn't get back to you yesterday was kind...

    Sorry didn't get back to you yesterday was kind of out of - think the heat got to me. Any will give it a try but from what I can see not a issue. Glad you did the PR.

    @wwatson - going to go...
  12. This is a little out of my lane but interesting...

    This is a little out of my lane but interesting problem. @KrisKasprzak posted the other day a similar issue but you may want to take a look at his problem. Maybe it will give you an idea. The...
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    @KurtE Ok. Played with the example sketch and...

    @KurtE
    Ok. Played with the example sketch and fixed Internal Font to just for only rotation 0 and it works no problem. I changed the one line where it defaults to setFontDef to:

    else...
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    @KurtE - Think we should just tell people if they...

    @KurtE - Think we should just tell people if they want to do rotations just don't use internal fonts. We could put a test in the lib but then things may start getting confusing when we switch fonts...
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    @KurtE and others Going through the code again...

    @KurtE and others
    Going through the code again for "Internal Font" remembered something very critical - we can't rotate internal fonts - they are not set up as graphic fonts. Does this make sense.
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    @KurtE Went all through the code and couldn’t...

    @KurtE
    Went all through the code and couldn’t find it either. Was going to start commenting things out in the sketch in the morning. Was too hot and tired this evening. Your find does give me an...
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    Yep = my guess too. Looking at it now but cant...

    Yep = my guess too. Looking at it now but cant spot it that quickly
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    @KurtE Yep = Saw that but it didn't register as...

    @KurtE
    Yep = Saw that but it didn't register as usual. Also downloaded the changes and it works with the single rotation. Now to work on the other rotations Which i could have sworn we had working.
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    Using the 7in RA8876 display (1024x600) from...

    Using the 7in RA8876 display (1024x600) from BuyDisplay.

    This is with the existing library:
    21167
    and this is what i am seeing with your mods:
    21168
    See the clipping at the bottom of the...
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    Ok you lost me - that fix? is in the RA8876...

    Ok you lost me - that fix? is in the RA8876 library? Needed - not needed? Change?
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    I did test the graphics.ino sketch from you...

    I did test the graphics.ino sketch from you updated library and while it works it looks like when it goes into Rotation 2 it clipping the text in the status bar. It looks like the screen in that...
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    @KurtE I just ran FontTest4 and something...

    @KurtE
    I just ran FontTest4 and something strange going on with screen rotation as well as GFX fonts not working with the existing library. Don't know if its me and messed something up or not. Can...
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    Agree with @defragster. Looks interesting but...

    Agree with @defragster. Looks interesting but think its going to take some getting use to.
  24. @Han Good morning. Not sure what you want to...

    @Han
    Good morning.

    Not sure what you want to do here. Have you checked out the structured read/writes examples.
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    @blackketter Just quick question - have you...

    @blackketter
    Just quick question - have you tested this with any other RA8876 displays besides the ER-TFT074?

    Also, don't think the default examples should be set up for the ER-TFT074 as most...
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    @wwatson Can you post you post your examples to...

    @wwatson
    Can you post you post your examples to your RA8876 library so we can keep things updated?
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    Ok taxing my memory - really have to get back to...

    Ok taxing my memory - really have to get back to this once of these days. Know that the following work:
    1. gauges
    2. graphics
    3. ILI_ADA_fonttest4
    4. ILI_GFX_fonttest
    5. think memorytransfer...
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    On google drive you have to set up the file or...

    On google drive you have to set up the file or directory to allow sharing.

    As @KurtE suggests a picture is worth a thousand words. Since there is no VDDIO then its is probably already shorted to...
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    No links that I can see. You might also have to...

    No links that I can see. You might also have to hook up VDDIO to 3.3v. This may depend on your breakout board some have it shorted already to VDD (3.3v).
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    I have used the bolderflight library with a...

    I have used the bolderflight library with a couple different MPU9250 breakout boards without issue. Typically when you get that error its the wiring. As @brtaylor and @KurtE mentioned can not help...
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    Alex - just pushed the update to GITHUB - same...

    Alex - just pushed the update to GITHUB - same link you posted. No real changes.

    Been fun - hope you can share your project at some point. Everyone is always interested - been some interesting...
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    Oh - you might want to check out this thread on...

    Oh - you might want to check out this thread on MTP Responder for SPIFFS. It setup up T4.1 to look like a USB drive in Windows so you can pull your spiff files off the flash and onto the PC.

    It...
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    No need for thanks. Glad you tried it with the...

    No need for thanks. Glad you tried it with the 'Q' version. Was bound to happen sooner or later, so appreciate letting us know that we could work out the issue. Will do some clean up and then push...
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    Yep! Was the we bit all along! Sorry it took so...

    Yep! Was the we bit all along! Sorry it took so long to register with me otherwise would have had you up and running a couple if days ago
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    Yeah! Now aren’t you glad I asked you to try the...

    Yeah! Now aren’t you glad I asked you to try the same lib I was using :)
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    It is but we were making changes to our local...

    It is but we were making changes to our local copies so just want to make sure we are both on the same page. Once we get th Q version working I will push the update to github

    Mike
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    @Han Yep my SIM chip is running without problems...

    @Han
    Yep my SIM chip is running without problems and believe me I am abusing it with all the dev work I did with it. Wonder if you could do me one mre thing. I am attaching a copy of my spiffs_t4...
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    Thanks. Looks something wit erase. But chip has...

    Thanks. Looks something wit erase. But chip has life since check 24 isn’t throwing errors. QE bit is set so that’s a good sign. This would be easier when I get thE q chip to test with.
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    @Han Sorry for the delay in getting back to you...

    @Han
    Sorry for the delay in getting back to you but got sidetracked. Can you give this a try, it doesn't hang my T4.1

    if( flashID[1] == 0x70){
    uint8_t val[0];
    flexspi_ip_read(9,...
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    Ok thanks for testing. From your last output you...

    Ok thanks for testing. From your last output you can see that the QE bit is not set in status register 2. As for why it hangs must have something wrong with my LUTs and write.
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    @Han After the TODO statement can you add this:...

    @Han
    After the TODO statement can you add this:

    if( flashID[1] == 0x70){
    uint8_t val;
    flexspi_ip_read(9, flashBaseAddr[_spiffs_region], &val, 1 ); //read status Reg2
    val |=...
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    Ok - think i figured it out. My fault in...

    Ok - think i figured it out.

    My fault in reading - While we “Enter QPI (38h)” the QE bit is never actually set which for the "M" chip it needs to be. Saw a note in this note in the lib which i...
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    That assessment agrees with what I said in an...

    That assessment agrees with what I said in an earlier post.

    If i had the same setup I would look at the status registers using the printStatusRegs function call. Would make the follow

    void...
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    Just as a FYI - just ordered a few of the SIM...

    Just as a FYI - just ordered a few of the SIM version and another T4.1 to test with from Digikey. Have a feeling this is going to come up again.
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    Ok - if you make that change to waitFlash then...

    Ok - if you make that change to waitFlash then you can attempt to format it again. Think you are getting the error because its not formatted yet.

    Going to have to read the datasheet in detail to...
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    @Han Region 1 sets to 8Meg - don't think you...

    @Han
    Region 1 sets to 8Meg - don't think you want to do that.
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    @Han wondering 2 things: It sounds like that its...

    @Han wondering 2 things:
    It sounds like that its getting stuck in the waitFlash function, busy bit is not clearing for some reason, at some point during erase since all you are seeing is dots. For...
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    @Han Thanks for testing since I don't have the...

    @Han
    Thanks for testing since I don't have the SIM version. Easy fix if that is the case.
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    @ecurtz @Han Thanks for checking, I was just...

    @ecurtz @Han
    Thanks for checking, I was just about to ask @Han to change the 0 to 1 in the begin to print device address as well:

    #if 0
    Serial.print("FLASH ID:");
    for (unsigned i = 0; i...
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    Morning (i think) Yeah - what i liked about wire...

    Morning (i think)
    Yeah - what i liked about wire shark was that it gave you commands in english as opposed to hex as well and showed whether it was SDP, L2CAP along with DCIDs and SCIDS in the info...
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