From 64f88adf4b627952238b711ba6c08def07c2e8ce Mon Sep 17 00:00:00 2001
From: Ivan Li <ivanli2048@gmail.com>
Date: Wed, 20 Apr 2022 21:23:23 +0800
Subject: [PATCH] =?UTF-8?q?feat(blink):=20=E9=97=AA..=E9=97=AA..=E5=8F=91.?=
 =?UTF-8?q?.=E4=BA=AE=E3=80=82?=
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---
 Cargo.toml   |  2 ++
 src/blink.rs | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 src/lib.rs   |  1 +
 src/main.rs  | 24 +++++++++++++++++++++++-
 4 files changed, 73 insertions(+), 1 deletion(-)
 create mode 100644 src/blink.rs
 create mode 100644 src/lib.rs

diff --git a/Cargo.toml b/Cargo.toml
index ddd35e5..b985235 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,6 +17,8 @@ pio = ["esp-idf-sys/pio"]
 
 [dependencies]
 esp-idf-sys = { version = "0.31", features = ["binstart"] }
+esp-idf-hal = "0.36.0"
+embedded-hal = "1.0.0-alpha.8"
 
 
 [build-dependencies]
diff --git a/src/blink.rs b/src/blink.rs
new file mode 100644
index 0000000..cc51890
--- /dev/null
+++ b/src/blink.rs
@@ -0,0 +1,47 @@
+use embedded_hal::digital::blocking::OutputPin;
+use std::thread;
+use std::time::Duration;
+
+pub struct Blink<T>
+where
+    T: OutputPin,
+{
+    state: bool,
+    pin: T,
+    stopped: bool,
+}
+
+impl<T> Blink<T>
+where
+    T: OutputPin,
+{
+    pub fn new(pin: T) -> Blink<T> {
+        return Blink {
+            state: false,
+            pin,
+            stopped: false,
+        };
+    }
+
+    pub fn toggle(&mut self) -> Result<(), T::Error> {
+        self.state = !self.state;
+        if self.state {
+            self.pin.set_high()
+        } else {
+            self.pin.set_low()
+        }
+    }
+
+    pub fn play(&mut self) {
+        loop {
+            if self.stopped {
+                break;
+            }
+            self.toggle().unwrap();
+            thread::sleep(Duration::from_millis(50));
+
+            self.toggle().unwrap();
+            thread::sleep(Duration::from_millis(950));
+        }
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..06e5129
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1 @@
+pub mod blink;
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index 2d3bfaf..71c9a7a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,9 +1,31 @@
-use esp_idf_sys as _; // If using the `binstart` feature of `esp-idf-sys`, always keep this module imported
+use esp_idf_sys as _;
+use std::thread;
+use ups_esp32c3_rust::beep;
+use ups_esp32c3_rust::blink;
 
 fn main() {
     // Temporary. Will disappear once ESP-IDF 4.4 is released, but for now it is necessary to call this function once,
     // or else some patches to the runtime implemented by esp-idf-sys might not link properly.
     esp_idf_sys::link_patches();
 
+    let peripherals = esp_idf_hal::peripherals::Peripherals::take().unwrap();
+
+    thread::spawn(move || {
+        let mut blink = blink::Blink::new(
+            peripherals
+                .pins
+                .gpio5
+                .into_output()
+                .expect("Failed to set GPIO5 as output"),
+        );
+        blink.play();
+    });
+
+    beep::Beep::new(peripherals
+                .pins
+                .gpio5
+                .into_output()
+                .expect("Failed to set GPIO6 as output"),);
+
     println!("Hello, world!");
 }