M-Labs/ionpak-thermostat
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board: fix gpio initialization

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This commit is contained in:
Astro 2019-09-01 23:47:15 +02:00
parent e947415242
commit 01a9decfa1
1 changed files with 3 additions and 3 deletions
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6
firmware/src/board/gpio.rs
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@ -29,14 +29,14 @@ macro_rules! def_gpio {
impl Gpio for $PIN { impl Gpio for $PIN {
fn into_output(self) -> GpioOutput<Self> { fn into_output(self) -> GpioOutput<Self> {
let gpio = unsafe { &*tm4c129x::$PORT::ptr() }; let gpio = unsafe { &*tm4c129x::$PORT::ptr() };
gpio.dir.modify(|_, w| w.dir().bits(1 << $idx)); 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 << $idx)));
GpioOutput(self) GpioOutput(self)
} }
fn into_input(self) -> GpioInput<Self> { fn into_input(self) -> GpioInput<Self> {
let gpio = unsafe { &*tm4c129x::$PORT::ptr() }; let gpio = unsafe { &*tm4c129x::$PORT::ptr() };
gpio.dir.modify(|r, w| w.dir().bits(r.dir().bits() & !(1 << $idx))); 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) GpioInput(self)
} }
} }