Spence Konde (aka Dr. Azzy)

Results 429 comments of Spence Konde (aka Dr. Azzy)

I put badCall and badArg into Arduino.h in my cores, because... basically anywhere where an there's code that implements API calls - there are badArg and badCall macros to catch...

I solved this tarpit of bullshit by getting rid of all the aliases for requestfrom except the one that took uint8_t as all arguments.

If the SPI library here has the bug that my SPI library used to have (I don't know offhand whether it does), SS needs to be set output, because my...

Thanks! Actually the 828 does have E2 as low fuse, depending on how you count the reserved bits. They don't seem to make a difference. Found the issues with the...

Okay, a better solution was suggested - namely, to write a "shim" to the start of the second page in on upload operation, followed by a normal upload, which thus...

Thanks for that 0xFFFF is not SBRS r31, 7, though? Per AVR Instruction Set Manual Rev. 0856L , SBRS has opcode 1111 111r rrrr 0bbb, so sbrs r31, 7 is...

I think Micronucleus got it right on how to make a resilient bootloader on parts without hardware bootloader. And indeed, their implementation seems to be very stable. A lot of...

I'm actually sort of curious about how hard you have to work to actually *corrupt* the flash. I think I'll wire up a PFET to switch the power of the...

Ugh, well I think it's closer now, but I wasn't able to make any real progress, and I don't understand the errors from the metaCI workflows or how o fix...

There are huge numbers of errors being reported, even for workflows that run without issue.