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    Teensy 4.1 freezing closing files on sd card with sdfat

    Ok i found the problem, for the people wondering, SdFat is absolutely not thread safe and I used threads so be careful not having a thread running at the same time as your sd code
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    Teensy 4.1 freezing closing files on sd card with sdfat

    Hello, I have a bug with the teensy 4.1 I'm using. It always freezes when it has to close a file. void ChangeSettings(int newSpeed, int newPower) { dbSerialPrintln(newSpeed); dbSerialPrintln(newPower); // Initialize the SD card if (!sd.begin(SD_CONFIG)) { dbSerialPrintln("Sd couldnt...
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    two outputs for sd extension.

    hey guys, I've been working on cutting a sd extension in two and then connecting it on a bread board to then be able to have two outputs at the end. I have done this : I tested all the connections and it should work but it doesn't and I don't understand why. Can someone help me? thx
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    SPI1 (MOSI1, MISO1, SCK1, CS1) Not Initializing on Teensy 4.1 + Audio Shield

    ok thank you very much, it works perfectly now.
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    SPI1 (MOSI1, MISO1, SCK1, CS1) Not Initializing on Teensy 4.1 + Audio Shield

    @PaulStoffregen Thank you very much now it's working. I changed the microsd card adapter as you suggested and it's fine. I use a code that you provided in an example and I modified it a bit. But your code is meant for controlling the sd card slot that is built in in the teensy 4.1. It's quite...
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    SPI1 (MOSI1, MISO1, SCK1, CS1) Not Initializing on Teensy 4.1 + Audio Shield

    @PaulStoffregen Thank you for your answer. I just can't figure this, I followed the same schema as yours and I used the exact same code, but it just doesn't work. I use the arduino default microsd card adapter. If anyone has any idea of what could be going wrong, I would be graceful. Thanks. (by...
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