Clean up CTIMER; implement embedded_hal::Pwm

src/ctimer/mod.rs

@@ -0,0 +1,49 @@
+//! API for the CTimer peripheral
+//!
+//! Currently, only PWM output functionality is implemented.
+//!
+//! # Example
+//!
+//! ```no_run
+//! use lpc8xx_hal::{
+//!     delay::Delay,
+//!     prelude::*,
+//!     Peripherals,
+//!     pac::CorePeripherals,
+//! };
+//!
+//! let cp = CorePeripherals::take().unwrap();
+//! let p = Peripherals::take().unwrap();
+//!
+//! let swm = p.SWM.split();
+//! let mut delay = Delay::new(cp.SYST);
+//! let mut syscon = p.SYSCON.split();
+//!
+//! let mut swm_handle = swm.handle.enable(&mut syscon.handle);
+//!
+//! let pwm_output = p.pins.pio1_2.into_swm_pin();
+//!
+//! let (pwm_output, _) = swm.movable_functions.t0_mat0.assign(
+//!     pwm_output,
+//!     &mut swm_handle,
+//! );
+//!
+//! // Use 8 bit pwm
+//! let ctimer = p.CTIMER0
+//!     .enable(256, 0, &mut syscon.handle)
+//!     .attach(pwm_output);
+//!
+//! let mut pwm_pin = ctimer.channels.channel1;
+//! loop {
+//!     for i in 0..pwm_pin.get_max_duty() {
+//!         delay.delay_ms(4_u8);
+//!         pwm_pin.set_duty(i);
+//!     }
+//! }
+//! ```
+
+pub mod channels;
+
+mod peripheral;
+
+pub use self::peripheral::CTIMER;

src/ctimer.rs → src/ctimer/peripheral.rs

@@ -1,56 +1,11 @@
-//! API for the CTimer peripheral
-//!
-//! Currently, only PWM output functionality is implemented.
-//!
-//! # Example
-//!
-//! ```no_run
-//! use lpc8xx_hal::{
-//!     delay::Delay,
-//!     prelude::*,
-//!     Peripherals,
-//!     pac::CorePeripherals,
-//! };
-//!
-//! let cp = CorePeripherals::take().unwrap();
-//! let p = Peripherals::take().unwrap();
-//!
-//! let swm = p.SWM.split();
-//! let mut delay = Delay::new(cp.SYST);
-//! let mut syscon = p.SYSCON.split();
-//!
-//! let mut swm_handle = swm.handle.enable(&mut syscon.handle);
-//!
-//! let pwm_output = p.pins.pio1_2.into_swm_pin();
-//!
-//! let (pwm_output, _) = swm.movable_functions.t0_mat0.assign(
-//!     pwm_output,
-//!     &mut swm_handle,
-//! );
-//!
-//! // Use 8 bit pwm
-//! let ctimer = p.CTIMER0
-//!     .enable(256, 0, &mut syscon.handle)
-//!     .attach(pwm_output);
-//!
-//! let mut pwm_pin = ctimer.channels.channel1;
-//! loop {
-//!     for i in 0..pwm_pin.get_max_duty() {
-//!         delay.delay_ms(4_u8);
-//!         pwm_pin.set_duty(i);
-//!     }
-//! }
-//! ```
-
-pub mod channels;
-
 use crate::{
     init_state::{Disabled, Enabled},
     pac::CTIMER0,
     swm, syscon,
 };
 
-use self::channels::{
+use super::channels::{
+    self,
     state::{Attached, Detached},
     Channel1, Channel2, Channel3, Channels,
 };