tangent128/holiday_lights
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use unwraps() to match idiomatic code (probably optimizes out?)

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Tangent 128 2019-10-27 01:05:34 -04:00
parent 88236f5966
commit 59ff9aa7fd
1 changed files with 19 additions and 7 deletions
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26
itsybitsy_m0_lights/src/lib.rs
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@ -12,6 +12,7 @@ use atsamd21g18a::{
Peripherals Peripherals
}; };
use core::u8; use core::u8;
use core::fmt::Debug;
pub use embedded_hal::digital::v2::OutputPin; pub use embedded_hal::digital::v2::OutputPin;
use hal::{ use hal::{
clock::GenericClockController, clock::GenericClockController,
@ -53,14 +54,19 @@ pub struct NeopixelLights<T: OutputPin, U: OutputPin, V: OutputPin> {
pub red_led: V pub red_led: V
} }
impl<T: OutputPin, U: OutputPin> NeopixelLights<T, U> { impl<T: OutputPin, U: OutputPin, V: OutputPin> NeopixelLights<T, U, V>
where
T::Error: Debug,
U::Error: Debug,
V::Error: Debug,
{
#[inline] #[inline]
fn write(&mut self, bit: bool) { pub fn write(&mut self, bit: bool) {
self.out.set_high().ok(); self.out.set_high().unwrap();
self.high_out.set_high().ok(); self.high_out.set_high().unwrap();
delay(if bit { ONE_HIGH_CYCLES } else { ZERO_HIGH_CYCLES }); delay(if bit { ONE_HIGH_CYCLES } else { ZERO_HIGH_CYCLES });
self.out.set_low().ok(); self.out.set_low().unwrap();
self.high_out.set_low().ok(); self.high_out.set_low().unwrap();
delay(if bit { ONE_LOW_CYCLES } else { ZERO_LOW_CYCLES }); delay(if bit { ONE_LOW_CYCLES } else { ZERO_LOW_CYCLES });
} }
@ -77,7 +83,12 @@ impl<T: OutputPin, U: OutputPin> NeopixelLights<T, U> {
} }
} }
impl<T: OutputPin, U: OutputPin> Lights for NeopixelLights<T, U> { impl<T: OutputPin, U: OutputPin, V: OutputPin> Lights for NeopixelLights<T, U, V>
where
T::Error: Debug,
U::Error: Debug,
V::Error: Debug,
{
type Pixel = HardwareRgb; type Pixel = HardwareRgb;
#[inline] #[inline]
@ -87,6 +98,7 @@ impl<T: OutputPin, U: OutputPin> Lights for NeopixelLights<T, U> {
self.byte(rgb.0); self.byte(rgb.0);
self.byte(rgb.2); self.byte(rgb.2);
} }
#[inline]
fn latch(&mut self) { fn latch(&mut self) {
delay(LATCH_CYCLES); delay(LATCH_CYCLES);
} }