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Misc fixes #107
Misc fixes #107
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Regarding the last commit (merging the payload into a unified UF2 file), I'm not sure I actually want to keep this:
My preferred solution would be to bundle a default no-op payload that shows a message directing the user to the install instructions. Modxo (Xbox modchip) uses a separate UF2 for the payload as well. They have a web-based converter to pack Xbox BIOSes into the correct format. Doing that for arbitrary DOLs would require a bit of work because of the entry point, but it's feasible. |
Embedding C code into pio assembly files makes for a poor editing experience.
Increasing the output drive strength is enough, no need to output to multiple pins at all.
EXI is basically SPI mode 0. In particular, this means CPHA=0, i.e. the first bit comes out *before* the first clock pulse.
This makes it easier to customize the pinout.
Workaround for RP2040-E14
Thanks. Everything looks good to me now. |
This PR supersedes #105. It includes misc cleanups, fixes two implementation bugs, and decouples the payload from picoboot.
Fixes #22
Fixes #58