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

simplify api, more interesting example

Browse Source
This commit is contained in:
Jacob Rosenthal
2021-10-29 16:39:41 -07:00
parent eb0bf1fd7a
commit 1d1d8a848e
2 changed files with 10 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
embassy-nrf/src/pwm.rs
View File

@ -153,7 +153,6 @@ impl<'d, T: Instance> Pwm<'d, T> {
ch2: impl Unborrow<Target = impl GpioOptionalPin> + 'd,
ch3: impl Unborrow<Target = impl GpioOptionalPin> + 'd,
config: LoopingConfig,
count: u16,
) -> Result<Self, Error> {
slice_in_ram_or(config.sequence, Error::DMABufferNotInDataMemory)?;
@ -163,8 +162,6 @@ impl<'d, T: Instance> Pwm<'d, T> {
unborrow!(ch0, ch1, ch2, ch3);
let odd: bool = count & 1 == 1;
let r = T::regs();
if let Some(pin) = ch0.pin_mut() {
@ -224,25 +221,12 @@ impl<'d, T: Instance> Pwm<'d, T> {
.enddelay
.write(|w| unsafe { w.bits(config.enddelay) });
let mut loop_: u16 = count / 2;
if odd {
loop_ += 1;
}
r.loop_.write(|w| unsafe { w.cnt().bits(0x1) });
r.loop_.write(|w| unsafe { w.cnt().bits(loop_) });
if odd {
r.shorts.write(|w| w.loopsdone_seqstart1().set_bit());
} else {
r.shorts.write(|w| w.loopsdone_seqstart0().set_bit());
}
r.shorts.write(|w| w.loopsdone_seqstart1().set_bit());
// tasks_seqstart doesnt exist in all svds so write its bit instead
if odd {
r.tasks_seqstart[1].write(|w| unsafe { w.bits(0x01) });
} else {
r.tasks_seqstart[0].write(|w| unsafe { w.bits(0x01) });
}
r.tasks_seqstart[1].write(|w| unsafe { w.bits(0x01) });
Ok(Self {
phantom: PhantomData,