Remove GpioExt

Author: hannobraun

boards/adafruit-nrf52-bluefruit-le/src/lib.rs

@@ -239,7 +239,7 @@ impl Board {
     }
 
     pub fn new(cp: CorePeripherals, p: Peripherals) -> Self {
-        let pins = p.P0.split();
+        let pins = p0::Parts::new(p.P0);
 
         let cdc_uarte = Uarte::new(
             p.UARTE0,

boards/adafruit_nrf52pro/examples/blinky.rs

@@ -9,7 +9,7 @@ use panic_semihosting;
 
 use adafruit_nrf52pro_bsc::hal::{
     prelude::*,
-    gpio::Level,
+    gpio::{p0, Level},
     timer::{self, Timer},
 };
 use adafruit_nrf52pro_bsc::nrf52832_pac::{Peripherals};
@@ -19,7 +19,7 @@ use adafruit_nrf52pro_bsc::Pins;
 #[entry]
 fn main() -> ! {
     let p = Peripherals::take().unwrap();
-    let pins = Pins::new(p.P0.split());
+    let pins = Pins::new(p0::Parts::new(p.P0));
 
     let mut led1 = pins.led1.into_push_pull_output(Level::Low);
     let mut led2 = pins.led2.into_push_pull_output(Level::Low);

boards/nRF52-DK/src/lib.rs

@@ -295,7 +295,7 @@ impl Board {
     }
 
     fn new(cp: CorePeripherals, p: Peripherals) -> Self {
-        let pins0 = p.P0.split();
+        let pins0 = p0::Parts::new(p.P0);
 
         // The nRF52-DK features an USB CDC port.
         // It features HWFC but does not have to use it.

boards/nRF52840-DK/src/lib.rs

@@ -313,8 +313,8 @@ impl Board {
     }
 
     fn new(cp: CorePeripherals, p: Peripherals) -> Self {
-        let pins0 = p.P0.split();
-        let pins1 = p.P1.split();
+        let pins0 = p0::Parts::new(p.P0);
+        let pins1 = p1::Parts::new(p.P1);
 
         // The nRF52840-DK has an 64MB SPI flash on board which can be interfaced through SPI or Quad SPI.
         // As for now, only the normal SPI mode is available, so we are using this for the interface.

examples/spi-demo/src/main.rs

@@ -14,7 +14,6 @@ use nrf52832_hal::gpio;
 use nrf52832_hal::gpio::p0::*;
 use nrf52832_hal::gpio::Level;
 use nrf52832_hal::gpio::*;
-use nrf52832_hal::prelude::GpioExt;
 use nrf52832_hal::spim::Spim;
 
 /// SPIM demonstation code.
@@ -25,7 +24,7 @@ use nrf52832_hal::spim::Spim;
 #[entry]
 fn main() -> ! {
     let p = nrf52832_hal::nrf52832_pac::Peripherals::take().unwrap();
-    let port0 = p.P0.split();
+    let port0 = p0::Parts::new(p.P0);
 
     let cs: P0_21<gpio::Output<PushPull>> = port0.p0_21.into_push_pull_output(Level::Low);
 

examples/twi-ssd1306/src/main.rs

@@ -34,7 +34,7 @@ use nrf52840_hal::{
 #[entry]
 fn main() -> ! {
     let p = pac::Peripherals::take().unwrap();
-    let port0 = p.P0.split();
+    let port0 = p0::Parts::new(p.P0);
 
     let scl = port0.p0_26.into_floating_input().degrade();
     let sda = port0.p0_27.into_floating_input().degrade();

nrf52-hal-common/src/gpio.rs

@@ -21,17 +21,6 @@ pub struct Output<MODE> {
     _mode: PhantomData<MODE>,
 }
 
-/// Extension trait to split a GPIO peripheral in independent pins and registers
-pub trait GpioExt {
-    /// The to split the GPIO into
-    type Parts;
-
-    /// Splits the GPIO block into independent pins and registers
-    fn split(
-        self,
-        // apb2: &mut APB2
-    ) -> Self::Parts;
-}
 
 /// Push pull output (type state)
 pub struct PushPull;
@@ -333,7 +322,6 @@ macro_rules! gpio {
 
                 // Alternate,
                 Floating,
-                GpioExt,
                 Input,
                 Level,
                 OpenDrain,
@@ -364,11 +352,9 @@ macro_rules! gpio {
                 )+
             }
 
-            impl GpioExt for $PX {
-                type Parts = Parts;
-
-                fn split(self) -> Parts {
-                    Parts {
+            impl Parts {
+                pub fn new(_gpio: $PX) -> Self {
+                    Self {
                         $(
                             $pxi: $PXi {
                                 _mode: PhantomData,

nrf52-hal-common/src/lib.rs

@@ -27,7 +27,6 @@ pub mod uarte;
 pub mod prelude {
     pub use crate::hal::prelude::*;
 
-    pub use crate::gpio::GpioExt;
     pub use crate::time::U32Ext;
 }
 

nrf52810-hal/src/lib.rs

@@ -8,7 +8,6 @@ pub mod prelude {
     pub use crate::hal::prelude::*;
     pub use nrf52_hal_common::prelude::*;
 
-    pub use crate::gpio::GpioExt;
     pub use crate::time::U32Ext;
 }
 

nrf52840-hal/src/lib.rs

@@ -8,7 +8,6 @@ pub mod prelude {
     pub use crate::hal::prelude::*;
     pub use nrf52_hal_common::prelude::*;
 
-    pub use crate::gpio::GpioExt;
     pub use crate::time::U32Ext;
 }