1 files changed, 3 insertions, 10 deletions
diff --git a/sw/eval-clock-cw-tx/src/cw.rs b/sw/eval-clock-cw-tx/src/cw.rs
index 337a3ab..23a74a9 100644
--- a/sw/eval-clock-cw-tx/src/cw.rs
+++ b/sw/eval-clock-cw-tx/src/cw.rs
@@ -1,25 +1,18 @@
 //! CW output using PWM on PA8, TIM1 CH1
 
 use stm32f1xx_hal::{
-    prelude::*,
     timer,
     pac::TIM1,
-    gpio::gpioa::*,
-    gpio::{Alternate, PushPull},
-    afio::MAPR,
-    pwm,
 };
 
-const SIDETONE_FREQ : u32 = 1000;
+pub const SIDETONE_FREQ : u32 = 1000;
 
 pub struct CWPWM {
-    channel : pwm::PwmChannel<TIM1, pwm::C1>,
+    channel : timer::pwm::PwmChannel<TIM1, { timer::pwm::C1 }>,
 }
 
 impl CWPWM {
-    pub fn new(pa8: PA8<Alternate<PushPull>>, tim1: timer::Timer<TIM1>, mapr: &mut MAPR) -> Self {
-        let pwm = tim1.pwm(pa8, mapr, SIDETONE_FREQ.hz());
-        let mut channel = pwm.split();
+    pub fn new(mut channel: timer::pwm::PwmChannel<TIM1, { timer::pwm::C1 }>) -> Self {
         channel.enable();
         channel.set_duty(0);
         CWPWM { channel }