From: Tilman Sauerbeck <tilman@code-monkey.de>
Date: Wed, 18 Dec 2019 08:59:12 +0000 (+0100)
Subject: application: Configure PTA12 for push button use.
X-Git-Url: http://git.code-monkey.de/?p=gps-watch.git;a=commitdiff_plain;h=b7095b94fad1391e712a0030a47f2e52c2ae5f2b

application: Configure PTA12 for push button use.
---

diff --git a/src/application/main.rs b/src/application/main.rs
index 5521427..1fdc577 100644
--- a/src/application/main.rs
+++ b/src/application/main.rs
@@ -30,6 +30,8 @@ extern crate common;
 use common::buffer::Buffer;
 use common::clock;
 use common::systick;
+use common::port;
+use common::gpio;
 use common::usb_serial;
 
 extern {
@@ -42,6 +44,12 @@ extern {
 pub unsafe extern fn main() {
     clock::configure();
     systick::init();
+    port::init();
+
+    // Configure upper right push button.
+    gpio::set_direction(gpio::GPIOA, 1 << 12, gpio::Direction::Input);
+    port::set_af(port::PORTA, 12, 1);
+    port::set_pull(port::PORTA, 12, port::Pull::Up);
 
     enable_interrupts();