remove const generic
@@ -24,7 +24,7 @@ pub struct SimplePwm<'d, T: Instance> {
/// SequencePwm allows you to offload the updating of a sequence of duty cycles
/// to up to four channels, as well as repeat that sequence n times.
-pub struct SequencePwm<'d, T: Instance, const N: usize> {
+pub struct SequencePwm<'d, T: Instance> {
phantom: PhantomData<&'d mut T>,
ch0: Option<AnyPin>,
ch1: Option<AnyPin>,
@@ -44,7 +44,7 @@ pub enum Error {
DMABufferNotInDataMemory,
}
-impl<'d, T: Instance, const N: usize> SequencePwm<'d, T, N> {
+impl<'d, T: Instance> SequencePwm<'d, T> {
/// Creates the interface to a `SequencePwm`.
///
/// Must be started by calling `start`
@@ -62,11 +62,11 @@ impl<'d, T: Instance, const N: usize> SequencePwm<'d, T, N> {
ch2: impl Unborrow<Target = impl GpioOptionalPin> + 'd,
ch3: impl Unborrow<Target = impl GpioOptionalPin> + 'd,
config: SequenceConfig,
- sequence: [u16; N],
+ sequence: &mut [u16],
) -> Result<Self, Error> {
- slice_in_ram_or(&sequence, Error::DMABufferNotInDataMemory)?;
+ slice_in_ram_or(sequence, Error::DMABufferNotInDataMemory)?;
- if N > 32767 {
+ if sequence.len() > 32767 {
return Err(Error::SequenceTooLong);
}
@@ -108,7 +108,9 @@ impl<'d, T: Instance, const N: usize> SequencePwm<'d, T, N> {
r.seq0
.ptr
.write(|w| unsafe { w.bits(sequence.as_ptr() as u32) });
- r.seq0.cnt.write(|w| unsafe { w.bits(N as u32) });
+ r.seq0
+ .cnt
+ .write(|w| unsafe { w.bits(sequence.len() as u32) });
r.seq0.refresh.write(|w| unsafe { w.bits(config.refresh) });
r.seq0
.enddelay
@@ -222,7 +224,7 @@ impl<'d, T: Instance, const N: usize> SequencePwm<'d, T, N> {
}
}
-impl<'a, T: Instance, const N: usize> Drop for SequencePwm<'a, T, N> {
+impl<'a, T: Instance> Drop for SequencePwm<'a, T> {
fn drop(&mut self) {
let r = T::regs();
