mct8316a eeprom programming

flight/src/hardware/raspi/pwm.rs

@@ -1,20 +1,21 @@
-use std::fmt::{Display, Formatter};
-use std::time::Duration;
 use embedded_hal::pwm::{ErrorKind, ErrorType, SetDutyCycle};
 use log::trace;
 use rpi_pal::pwm::Pwm;
+use std::fmt::{Display, Formatter};
+use std::time::Duration;
 
 const PWM_PERIOD: Duration = Duration::from_micros(1000); // 1kHz
 
 pub struct PwmWrapper {
-    pwm: Pwm
+    pwm: Pwm,
 }
 
 impl PwmWrapper {
-    pub fn new(pwm: Pwm) -> anyhow::Result<Self> {
+    pub fn new(mut pwm: Pwm) -> anyhow::Result<Self> {
         trace!("PwmWrapper::new(pwm: {pwm:?})");
         pwm.set_period(PWM_PERIOD)?;
         pwm.enable()?;
+        pwm.set_reset_on_drop(true);
         Ok(Self {
             pwm
         })