max/embassy
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

dont wait seqend for sequencepwm

Browse Source
This commit is contained in:
Jacob Rosenthal 2021-11-10 18:52:03 -07:00
parent 2973ff4cf0
commit c6736abf5e
1 changed files with 0 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
embassy-nrf/src/pwm.rs
View File

@ -166,10 +166,6 @@ impl<'d, T: Instance> SequencePwm<'d, T> {
r.loop_.write(|w| w.cnt().disabled()); r.loop_.write(|w| w.cnt().disabled());
// tasks_seqstart() doesn't exist in all svds so write its bit instead // tasks_seqstart() doesn't exist in all svds so write its bit instead
r.tasks_seqstart[0].write(|w| unsafe { w.bits(0x01) }); r.tasks_seqstart[0].write(|w| unsafe { w.bits(0x01) });
// defensive wait until waveform is loaded after seqstart
while r.events_seqend[0].read().bits() == 0 {}
r.events_seqend[0].write(|w| w);
} }
// loop count is how many times to play BOTH sequences // loop count is how many times to play BOTH sequences
// 2 total (1 x 2) // 2 total (1 x 2)
@ -184,17 +180,9 @@ impl<'d, T: Instance> SequencePwm<'d, T> {
if odd { if odd {
// tasks_seqstart() doesn't exist in all svds so write its bit instead // tasks_seqstart() doesn't exist in all svds so write its bit instead
r.tasks_seqstart[1].write(|w| unsafe { w.bits(0x01) }); r.tasks_seqstart[1].write(|w| unsafe { w.bits(0x01) });
// defensive wait until waveform is loaded after seqstart
while r.events_seqend[1].read().bits() == 0 {}
r.events_seqend[1].write(|w| w);
} else { } else {
// tasks_seqstart() doesn't exist in all svds so write its bit instead // tasks_seqstart() doesn't exist in all svds so write its bit instead
r.tasks_seqstart[0].write(|w| unsafe { w.bits(0x01) }); r.tasks_seqstart[0].write(|w| unsafe { w.bits(0x01) });
// defensive wait until waveform is loaded after seqstart
while r.events_seqend[0].read().bits() == 0 {}
r.events_seqend[0].write(|w| w);
} }
} }
// to play infinitely, repeat the sequence one time, then have loops done self trigger seq0 again // to play infinitely, repeat the sequence one time, then have loops done self trigger seq0 again
@ -204,10 +192,6 @@ impl<'d, T: Instance> SequencePwm<'d, T> {
// tasks_seqstart() doesn't exist in all svds so write its bit instead // tasks_seqstart() doesn't exist in all svds so write its bit instead
r.tasks_seqstart[0].write(|w| unsafe { w.bits(0x01) }); r.tasks_seqstart[0].write(|w| unsafe { w.bits(0x01) });
// defensive wait until waveform is loaded after seqstart
while r.events_seqend[0].read().bits() == 0 {}
r.events_seqend[0].write(|w| w);
} }
} }