Tick logging
SPI writestream status/drain buffer logging
Dropping pixel writes until frame buffer drains
scoping
Dropping frames when SPI buffer full
Error logging?
Experimenting with early backpressure detection
Better experiment with early backpressure detection
Documentation explaining backpressure
Removing debug
Adding automatic backpressure relief: we would be writing too much too fast to the SPI buffer, the hardware couldn't keep up, node would start buffering everything, and eve
rythign would just grind to a halt.  Now we just drop lightstrip frames if we're starting to write too fast.