circuitpython/ports/raspberrypi/common-hal/rp2pio
Jeff Epler a3e17189a4
rp2pio: fix occasional bug when not using OUT pins
a NULL first pin object is used to indicate that there are zero
of some kind of pin associated with the StateMachine. However,
mask_and_rotate wasn't checking for zero. It actually read data from
near address 0x0 and (in my case) got a nonzero mask, which then
caused a program with GPIO11 and GPIO12 as input with pull-up and no
out pins to erroneously encounter the error "pull masks conflict with
direction masks"
2022-09-03 20:39:42 -05:00
..
StateMachine.c rp2pio: fix occasional bug when not using OUT pins 2022-09-03 20:39:42 -05:00
StateMachine.h StateMachine: add swap flag 2022-05-06 15:22:43 -05:00
__init__.c Initial broadcom port for Raspberry Pi 2021-11-22 14:54:44 -08:00