alex/rp-hal-boards
1
0
Fork 0
mirror of https://github.com/italicsjenga/rp-hal-boards.git synced 2025-01-11 13:01:30 +11:00
Code Issues Packages Projects Releases Wiki Activity

Pull pads out of reset and wait

Browse source 
We're technically supposed to wait for these resets to finish before poking at registers. This seems to fix the instability I was seeing on the input example especially (TBH I have no idea how it ever worked)
This commit is contained in:
Jennifer Wilcox 2021-04-25 11:43:44 -05:00
parent 7e45c96a65
commit 8290368c10
1 changed files with 7 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
rp2040-hal/src/gpio.rs
View file

@ -95,7 +95,13 @@ macro_rules! gpio {
type Parts = Parts;
fn split(self, pads: pac::$PADSX, sio: pac::SIO, resets: &mut pac::RESETS) -> Parts {
resets.reset.modify(|_, w| w.$gpiox().clear_bit());
resets.reset.modify(|_, w| w.$gpiox().clear_bit().$padsx().clear_bit());
while resets.reset_done.read().$gpiox().bit_is_clear() {
cortex_m::asm::delay(10);
}
while resets.reset_done.read().$padsx().bit_is_clear() {
cortex_m::asm::delay(10);
}
Parts {
_pads: pads,
_sio: sio,