From 0c4eb964b015961e3c90e45ef498f6c7f89eddba Mon Sep 17 00:00:00 2001
From: Brian Cully <bjc@kublai.com>
Date: Tue, 25 Oct 2022 12:20:32 -0400
Subject: convert to gd32f303 (stm32f103) bluepill variant

---
 src/led.rs | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

(limited to 'src/led.rs')

diff --git a/src/led.rs b/src/led.rs
index 536121b..788ec81 100644
--- a/src/led.rs
+++ b/src/led.rs
@@ -1,17 +1,23 @@
-use gd32vf103xx_hal::{
-    gpio::{Floating, Input, Output, PushPull, Pxx, State, gpioa::PA7},
+use stm32f1xx_hal::{
+    gpio::{Cr, CRL, Floating, Input, Output, PushPull, gpiob::PB2},
 };
-use embedded_hal::digital::v2::OutputPin;
+
+enum State {
+    Low,
+    High,
+}
+
+type LEDPin<MODE> = PB2<MODE>;
 
 pub struct LED {
-    pin: Pxx<Output<PushPull>>,
+    pin: LEDPin<Output<PushPull>>,
     state: State,
 }
 
 impl LED {
-    pub fn new(pin: PA7<Input<Floating>>) -> Self {
-        let mut p = pin.into_push_pull_output().downgrade();
-        p.set_low().ok();
+    pub fn new(pin: LEDPin<Input<Floating>>, cr: &mut Cr<CRL, 'B'>) -> Self {
+        let mut p = pin.into_push_pull_output(cr);
+        p.set_low();
         Self { pin: p, state: State::Low }
     }
 
@@ -24,12 +30,12 @@ impl LED {
 
     pub fn on(&mut self) {
         self.state = State::High;
-        self.pin.set_high().ok();
+        self.pin.set_high();
     }
 
     pub fn off(&mut self) {
         self.state = State::Low;
-        self.pin.set_low().ok();
+        self.pin.set_low();
     }
 
     pub fn toggle(&mut self) {
-- 
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