Merge pull request #3317 from GrantM11235/simplepwmchannel

embassy-stm32: Add SimplePwmChannel

1 files changed, 9 insertions, 10 deletions

diff --git a/examples/stm32g4/src/bin/pwm.rs b/examples/stm32g4/src/bin/pwm.rs
index d4809a481..6c965012c 100644
--- a/examples/stm32g4/src/bin/pwm.rs
+++ b/examples/stm32g4/src/bin/pwm.rs
@@ -6,7 +6,6 @@ use embassy_executor::Spawner;
 use embassy_stm32::gpio::OutputType;
 use embassy_stm32::time::khz;
 use embassy_stm32::timer::simple_pwm::{PwmPin, SimplePwm};
-use embassy_stm32::timer::Channel;
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
@@ -15,22 +14,22 @@ async fn main(_spawner: Spawner) {
     let p = embassy_stm32::init(Default::default());
     info!("Hello World!");
 
-    let ch1 = PwmPin::new_ch1(p.PC0, OutputType::PushPull);
-    let mut pwm = SimplePwm::new(p.TIM1, Some(ch1), None, None, None, khz(10), Default::default());
-    let max = pwm.get_max_duty();
-    pwm.enable(Channel::Ch1);
+    let ch1_pin = PwmPin::new_ch1(p.PC0, OutputType::PushPull);
+    let mut pwm = SimplePwm::new(p.TIM1, Some(ch1_pin), None, None, None, khz(10), Default::default());
+    let mut ch1 = pwm.ch1();
+    ch1.enable();
 
     info!("PWM initialized");
-    info!("PWM max duty {}", max);
+    info!("PWM max duty {}", ch1.max_duty_cycle());
 
     loop {
-        pwm.set_duty(Channel::Ch1, 0);
+        ch1.set_duty_cycle_fully_off();
         Timer::after_millis(300).await;
-        pwm.set_duty(Channel::Ch1, max / 4);
+        ch1.set_duty_cycle_fraction(1, 4);
         Timer::after_millis(300).await;
-        pwm.set_duty(Channel::Ch1, max / 2);
+        ch1.set_duty_cycle_fraction(1, 2);
         Timer::after_millis(300).await;
-        pwm.set_duty(Channel::Ch1, max - 1);
+        ch1.set_duty_cycle(ch1.max_duty_cycle() - 1);
         Timer::after_millis(300).await;
     }
 }