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The micronucleus bootloader is bundled with a command line utility. Although this command has backwards compatibility to allow the command to work with older bootloaders, it doesn't have forwards com…
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Hi!
I'm working on a 3rd part Arduino core where the goal is to add proper support for the entire megaAVR-0 series (ATmega3208/4808, ATmega3209/4809) and hopefully a handful of new tinyAVRs in the …
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Hi Spence
Can you add the option to use a crystal instead of the internal RC oscillator?
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The menu is already getting kinda long, the entries are almost identical, and the DD series is still on the way.... I'm pretty sure it can be shrunk waaaay down.... (and no, I didn't add all those ent…
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Hi,
I have various issues with attachInterrupt(). Given the simple example of setting a pinchange interrupt on PB1
```
void fISR() {
}
void setup() {
attachInterrupt(PCINT1,fISR,CHANGE);
}
…
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From the ATtiny datasheets, I've noticed it says
**_When writing the fuses write all reserved bits to ‘1’_**
I've only been working with fuse 5, but have noticed that reserve bits are read as 0.…
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`attachInterrupt` is pretty memory hungry for what it is. [voidFuncPtr](https://github.com/arduino/ArduinoCore-megaavr/blob/b367b6717b98ec216fc8d7356762e5b615929ece/cores/arduino/WInterrupts.c#L35) al…
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I know this isn't really an issue, but I needed a place I can discuss with you directly.
As you already know the latest ATmegas and ATtinys are completely different than anything we've seen before,…
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It only works if you *know* there is a transfer in progress when you call it.
If there isn't, it will clear the bit, and then wait forever for a transaction that isn't happening to set it again...…