formatting, changelog

Author: AdinAck

CHANGELOG.md

@@ -9,8 +9,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Added
 
-- PWM complementary output capability for TIM1
-- New example to demonstrate
+- PWM complementary output capability for TIM1 with new example to demonstrate
 
 ### Changed
 

examples/pwm_complementary.rs

@@ -6,11 +6,12 @@
 use panic_halt as _;
 
 use cortex_m_rt::entry;
+use cortex_m;
 
 use stm32f0xx_hal as hal;
 
-use hal::{pac, prelude::*, pwm, delay::Delay};
-use cortex_m;
+use hal::{delay::Delay, pac, prelude::*, pwm};
+
 
 #[entry]
 fn main() -> ! {
@@ -22,7 +23,7 @@ fn main() -> ! {
         let channels = cortex_m::interrupt::free(move |cs| {
             (
                 gpioa.pa8.into_alternate_af2(cs), // on TIM1_CH1
-                gpioa.pa7.into_alternate_af2(cs)  // on TIM1_CH1N
+                gpioa.pa7.into_alternate_af2(cs),  // on TIM1_CH1N
             )
         });
 
@@ -57,4 +58,5 @@ fn main() -> ! {
     loop {
         cortex_m::asm::nop();
     }
+    
 }

src/pwm.rs

@@ -874,13 +874,9 @@ macro_rules! pwm_1_channel_with_complementary_outputs {
 
 use crate::pac::*;
 
-pwm_4_channels!(
-    TIM3: (tim3, tim3en, tim3rst, apb1enr, apb1rstr),
-);
+pwm_4_channels!(TIM3: (tim3, tim3en, tim3rst, apb1enr, apb1rstr),);
 
-pwm_4_channels_with_3_complementary_outputs!(
-    TIM1: (tim1, tim1en, tim1rst, apb2enr, apb2rstr),
-);
+pwm_4_channels_with_3_complementary_outputs!(TIM1: (tim1, tim1en, tim1rst, apb2enr, apb2rstr),);
 pwm_1_channel!(TIM14: (tim14, tim14en, tim14rst, apb1enr, apb1rstr),);
 
 pwm_1_channel_with_complementary_outputs!(