7d1266404d
Move SPI ISR back to CPU0
...
See if this does anything for the itermittent spi acquire hangs
7 months ago
b63e897268
Move the SPI interrupt alloc to the second core
...
We're a bit close to the line on core0 allocs, so this helps balance things out a bit.
9 months ago
72344b5777
no more acquire_spi :)
11 months ago
39460931d8
Remove spi locking hack + increase max sd frequency
...
These two changes (mostly the former) dramatically increase
responsiveness when doing database updates; previously we were suffering
from some nasty priority inversion.
afaict the underlying need to acquire_spi seems to be fixed? i.e. spi
bus acquisition is working properly. fingers heavily heavily crossed.
11 months ago
26eb580043
move driver includes into a subdir as well
12 months ago
f93e3c1c69
fix some struct defaults in low-level drivers
1 year ago
ba940baa0a
Add a lock around the SPI bus
...
This seems to have been the cause of recurring deadlocks that have been
difficult to repo.
2 years ago
02c1eb4be3
Tweak display DMA buffer size
2 years ago
80d7df9109
fuck off
2 years ago
7e96482087
fix shared peripheral interrupts causing hangs
2 years ago
a4f94c812a
Annote E V E R Y T H I N G with license info
2 years ago
ff30b27f0d
First test cases :)
2 years ago
jacqueline