Fix some warnings

Author: usbalbin

src/capture.rs

@@ -129,7 +129,7 @@ pub trait HrCapture {
     /// <-------------- 0 --------------> t
     /// Negative result | positive result
     /// ```
-    fn get_last_signed(&self, period: u16) -> i32 {
+    fn get_last_signed(&self, #[allow(unused_variables)] period: u16) -> i32 {
         let (value, dir) = self.get_last();
 
         // The capture counter always counts up and restarts at period
@@ -157,7 +157,7 @@ pub fn dma_value_to_dir_and_value(x: u32) -> (u16, CountingDirection) {
     (value, CountingDirection::Up)
 }
 
-pub fn dma_value_to_signed(x: u32, period: u16) -> i32 {
+pub fn dma_value_to_signed(x: u32, #[allow(unused_variables)] period: u16) -> i32 {
     let (value, dir) = dma_value_to_dir_and_value(x);
 
     // The capture counter always counts up and restarts at period

src/control.rs

@@ -6,7 +6,7 @@ use crate::fault::{
 
 use crate::{hal, stm32};
 use hal::rcc::{Enable, Rcc, Reset};
-use stm32::{HRTIM_COMMON, RCC};
+use stm32::HRTIM_COMMON;
 
 use super::{external_event::EevInputs, fault::FaultInputs};
 
@@ -15,15 +15,15 @@ pub trait HrControltExt {
 }
 
 impl HrControltExt for HRTIM_COMMON {
-    fn hr_control(self, _rcc: &mut Rcc) -> HrTimOngoingCalibration {
+    fn hr_control(self, #[allow(unused_variables)] rcc: &mut Rcc) -> HrTimOngoingCalibration {
         let common = unsafe { &*HRTIM_COMMON::ptr() };
 
         unsafe {
             #[cfg(feature = "stm32g4")]
-            let rcc_ptr = &*RCC::ptr();
+            let rcc_ptr = &*stm32::RCC::ptr();
 
             #[cfg(feature = "stm32f3")]
-            let rcc_ptr = &mut *RCC::ptr();
+            let rcc_ptr = &mut rcc.apb2;
 
             <HRTIM_COMMON as Enable>::enable(rcc_ptr);
             <HRTIM_COMMON as Reset>::reset(rcc_ptr);