From 01a9decfa10b5980d43f784f552c35fb7f32be6d Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net>
Date: Sun, 1 Sep 2019 23:47:15 +0200
Subject: [PATCH] board: fix gpio initialization

---
 firmware/src/board/gpio.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/firmware/src/board/gpio.rs b/firmware/src/board/gpio.rs
index 477d97a..b6287d9 100644
--- a/firmware/src/board/gpio.rs
+++ b/firmware/src/board/gpio.rs
@@ -29,14 +29,14 @@ macro_rules! def_gpio {
         impl Gpio for $PIN {
             fn into_output(self) -> GpioOutput<Self> {
                 let gpio = unsafe { &*tm4c129x::$PORT::ptr() };
-                gpio.dir.modify(|_, w| w.dir().bits(1 << $idx));
-                gpio.den.modify(|_, w| w.den().bits(1 << $idx));
+                gpio.dir.modify(|r, w| w.dir().bits(r.dir().bits() | (1 << $idx)));
+                gpio.den.modify(|r, w| w.den().bits(r.den().bits() | (1 << $idx)));
                 GpioOutput(self)
             }
             fn into_input(self) -> GpioInput<Self> {
                 let gpio = unsafe { &*tm4c129x::$PORT::ptr() };
                 gpio.dir.modify(|r, w| w.dir().bits(r.dir().bits() & !(1 << $idx)));
-                gpio.den.modify(|_, w| w.den().bits(1 << $idx));
+                gpio.den.modify(|r, w| w.den().bits(r.den().bits() | (1 << $idx)));
                 GpioInput(self)
             }
         }