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// Copyright (c) 2017-2021 Rene van der Meer
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
use std::time::Duration;
use embedded_hal::pwm::blocking::Pwm as PwmHal;
use super::Pwm;
/// Unproven `Pwm` trait implementation for `embedded-hal` v0.2.6.
impl embedded_hal_0::Pwm for Pwm {
type Duty = f64;
type Channel = ();
type Time = Duration;
/// Disables a PWM `channel`.
fn disable(&mut self, channel: Self::Channel) {
let _ = PwmHal::disable(self, &channel);
}
/// Enables a PWM `channel`.
fn enable(&mut self, channel: Self::Channel) {
let _ = PwmHal::enable(self, &channel);
}
/// Returns the current PWM period.
fn get_period(&self) -> Self::Time {
PwmHal::get_period(self).unwrap_or_default()
}
/// Returns the current duty cycle.
fn get_duty(&self, channel: Self::Channel) -> Self::Duty {
PwmHal::get_duty(self, &channel).unwrap_or_default()
}
/// Returns the maximum duty cycle value.
fn get_max_duty(&self) -> Self::Duty {
PwmHal::get_max_duty(self).unwrap_or(1.0)
}
/// Sets a new duty cycle.
fn set_duty(&mut self, channel: Self::Channel, duty: Self::Duty) {
let _ = PwmHal::set_duty(self, &channel, duty);
}
/// Sets a new PWM period.
fn set_period<P>(&mut self, period: P)
where
P: Into<Self::Time>,
{
let _ = PwmHal::set_period(self, period);
}
}