From 117c8121da8b58dc5eb5e10035b1d0d8f7813cb9 Mon Sep 17 00:00:00 2001
From: David Sawatzke <david-sawatzke@users.noreply.github.com>
Date: Sun, 16 Dec 2018 19:58:01 +0100
Subject: [PATCH] Implement partial uart port to stm32f030

Missing are uart3-uart6
---
 src/serial.rs | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/src/serial.rs b/src/serial.rs
index 6905477..9ce94e5 100644
--- a/src/serial.rs
+++ b/src/serial.rs
@@ -39,14 +39,41 @@ pub enum Error {
 
 pub trait Pins<USART> {}
 
+#[cfg(any(feature = "stm32f030", feature = "stm32f042"))]
 impl Pins<USART1> for (PA9<Alternate<AF1>>, PA10<Alternate<AF1>>) {}
+#[cfg(any(feature = "stm32f030", feature = "stm32f042"))]
 impl Pins<USART1> for (PB6<Alternate<AF0>>, PB7<Alternate<AF0>>) {}
+#[cfg(any(feature = "stm32f030", feature = "stm32f042"))]
 impl Pins<USART1> for (PA9<Alternate<AF1>>, PB7<Alternate<AF0>>) {}
+#[cfg(any(feature = "stm32f030", feature = "stm32f042"))]
 impl Pins<USART1> for (PB6<Alternate<AF0>>, PA10<Alternate<AF1>>) {}
 
+#[cfg(feature = "stm32f030x6")]
+impl Pins<USART1> for (PA2<Alternate<AF1>>, PA3<Alternate<AF1>>) {}
+
+#[cfg(any(
+    feature = "stm32f042",
+    feature = "stm32f030x8",
+    feature = "stm32f030xc",
+))]
 impl Pins<USART2> for (PA2<Alternate<AF1>>, PA3<Alternate<AF1>>) {}
+#[cfg(any(
+    feature = "stm32f042",
+    feature = "stm32f030x8",
+    feature = "stm32f030xc",
+))]
 impl Pins<USART2> for (PA2<Alternate<AF1>>, PA15<Alternate<AF1>>) {}
+#[cfg(any(
+    feature = "stm32f042",
+    feature = "stm32f030x8",
+    feature = "stm32f030xc",
+))]
 impl Pins<USART2> for (PA14<Alternate<AF1>>, PA15<Alternate<AF1>>) {}
+#[cfg(any(
+    feature = "stm32f042",
+    feature = "stm32f030x8",
+    feature = "stm32f030xc",
+))]
 impl Pins<USART2> for (PA14<Alternate<AF1>>, PA3<Alternate<AF1>>) {}
 
 /// Serial abstraction