update example and changelog

Author: AdinAck

CHANGELOG.md

@@ -6,21 +6,22 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
-
 ### Changed
-
 - Updated the `cast` dependency from 0.2 to 0.3
+- Fixed typo in setup of complementary channels
 
 ### Added
 
 - Provide getters to serial status flags idle/txe/rxne/tc.
 - Provide ability to reset timer UIF interrupt flag
 - PWM complementary output capability for TIM1 with new example to demonstrate
+- Very simple dead time control of complementary PWM channels
 
 ### Fixed
 
 - Wrong mode when using PWM channel 2 of a two-channel timer
 - `adc_values` example conversion error
+- Fixed typo in setup of complementary channels
 
 ## [v0.18.0] - 2021-11-14
 

examples/pwm_complementary.rs

@@ -10,7 +10,12 @@ use cortex_m_rt::entry;
 
 use stm32f0xx_hal as hal;
 
-use hal::{delay::Delay, pac, prelude::*, pwm};
+use hal::{
+    delay::Delay,
+    pac,
+    prelude::*,
+    pwm::{self, DTInterval::*, *},
+};
 
 #[entry]
 fn main() -> ! {
@@ -31,6 +36,8 @@ fn main() -> ! {
         let max_duty = ch1.get_max_duty();
         ch1.set_duty(max_duty / 2);
         ch1.enable();
+
+        ch1n.set_dead_time(DT_2);
         ch1n.enable();
 
         // simple duty sweep