From 65028bd7f65fa8313a45d579d996826391367fde Mon Sep 17 00:00:00 2001
From: Ivan Li <ivanli2048@gmail.com>
Date: Sun, 8 May 2022 15:53:33 +0800
Subject: [PATCH] style: clean unused code.

---
 src/beep.rs | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/src/beep.rs b/src/beep.rs
index dd2771b..adc3bb3 100644
--- a/src/beep.rs
+++ b/src/beep.rs
@@ -9,8 +9,6 @@ use std::time::Duration;
 type LedcChannel<P, T, C> = Channel<C, T, Timer<T>, P>;
 
 pub struct Beep<P: OutputPin, T: ledc::HwTimer, C: ledc::HwChannel> {
-    state: bool,
-    stopped: bool,
     beat: u8,
     ringtone: ringtone::Type,
     channel: LedcChannel<P, T, C>,
@@ -19,8 +17,6 @@ pub struct Beep<P: OutputPin, T: ledc::HwTimer, C: ledc::HwChannel> {
 impl<P: OutputPin, T: ledc::HwTimer, C: ledc::HwChannel> Beep<P, T, C> {
     pub fn new(pin: P, timer: T, channel: C) -> Result<Self, EspError> {
         return Ok(Beep {
-            state: false,
-            stopped: false,
             channel: Self::init_channel(pin, timer, channel)?,
             beat: 0,
             ringtone: ringtone::SILENCE,
@@ -36,15 +32,6 @@ impl<P: OutputPin, T: ledc::HwTimer, C: ledc::HwChannel> Beep<P, T, C> {
         return Ok(channel);
     }
 
-    pub fn toggle(&mut self) -> Result<(), EspError> {
-        self.state = !self.state;
-        if self.state {
-            self.channel.set_duty(50)
-        } else {
-            self.channel.set_duty(0)
-        }
-    }
-
     pub fn play(&mut self, rx: &mut std::sync::mpsc::Receiver<ringtone::Type>) {
         loop {
             let curr_ringtone = rx.try_recv().unwrap_or_else(|_| self.ringtone);