Minimal debug uart input/output for bootloader

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cross mob
Anonymous
Not applicable

Is there a minimal example of implementing a simple getchar() / putchar() in the bootloader?  Or should those just work?  Putting a printf() in blows the 16K space for the bootloader and I dont need a full blown printf.

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Anonymous
Not applicable
you could use stdout instead and push characters?

look at the snip.uart app