pimoroni-pico/drivers/hub75
Phil Howard b0d53dadb3 Hub75: avoid clobbering shared IRQ handlers.
MicroPython's DMA class uses shared IRQ handlers, which would be
clobbered by Hub75's use of an exclusive handler.

Additionally clean up some dead code (DMA_IRQ_1??), more epxlicitly
clean up the claimed PIOs and programs, and do not use a fixed
DMA channel. This seems to have fixed a bug whereupon Hub75 would
hardlock on the 5th soft reset.
2024-03-05 10:30:48 +00:00
..
CMakeLists.txt
hub75.cmake
hub75.cpp Hub75: avoid clobbering shared IRQ handlers. 2024-03-05 10:30:48 +00:00
hub75.hpp Hub75: avoid clobbering shared IRQ handlers. 2024-03-05 10:30:48 +00:00
hub75.pio