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This commit is contained in:
Jacob Rosenthal 2021-11-10 19:43:47 -07:00
parent 613e88f1d2
commit 407e5d06e0
1 changed files with 6 additions and 3 deletions
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9
embassy-nrf/src/pwm.rs
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@ -11,7 +11,8 @@ use crate::interrupt::Interrupt;
use crate::pac;
use crate::util::slice_in_ram_or;
/// Interface to the PWM peripheral
/// SimplePwm is the traditional pwm interface you're probably used to, allowing
/// to simply set a duty cycle across up to four channels.
pub struct SimplePwm<'d, T: Instance> {
phantom: PhantomData<&'d mut T>,
duty: [u16; 4],
@ -21,6 +22,8 @@ pub struct SimplePwm<'d, T: Instance> {
ch3: Option<AnyPin>,
}
/// SequencePwm allows you to offloader 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> {
phantom: PhantomData<&'d mut T>,
ch0: Option<AnyPin>,
@ -42,7 +45,7 @@ pub enum Error {
}
impl<'d, T: Instance> SequencePwm<'d, T> {
/// Creates the interface to a PWM Sequence interface.
/// Creates the interface to a `SequencePwm`.
///
/// Must be started by calling `start`
///
@ -329,7 +332,7 @@ pub enum CounterMode {
}
impl<'d, T: Instance> SimplePwm<'d, T> {
/// Creates the interface to a PWM instance.
/// Creates the interface to a `SimplePwm`
///
/// Defaults the freq to 1Mhz, max_duty 1000, duty 0, up mode, and pins low.
/// Must be started by calling `set_duty`