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Implement a polling async SPI interface #129

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Implement a polling async SPI interface #129

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fa7668b
Implement a polling async SPI interface
dflemstr Jan 23, 2020
b69e5d7
Enable transactional polling transfers
dflemstr Jan 25, 2020
6d39b97
Tweak error description
dflemstr Feb 15, 2020
3c4bd54
Simplify slice/iter imports
dflemstr Feb 15, 2020
76a16b3
Import core::mem
dflemstr Feb 15, 2020
1f44af8
Import spin_loop_hint
dflemstr Feb 15, 2020
8c0bd1f
Remember to set CS line low at the start of a transaction
dflemstr Feb 15, 2020
3807ba7
Fix method references in doc comments
dflemstr Feb 21, 2020
85fb403
Extract block_until_complete methods for transfer types
dflemstr Feb 21, 2020
ef70854
Remove spin_loop_hints
dflemstr Feb 21, 2020
37511f0
Update doc comments to mirror the new code structure
dflemstr Feb 21, 2020
d196441
Make block_until_complete consume self
dflemstr Feb 21, 2020
b4a5c1f
Merge remote-tracking branch 'upstream/master' into async-spi
dflemstr Mar 22, 2020
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8 changes: 8 additions & 0 deletions nrf52-hal-common/src/gpio.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,25 +5,32 @@
use core::marker::PhantomData;

/// Input mode (type state)
#[derive(Debug)]
pub struct Input<MODE> {
_mode: PhantomData<MODE>,
}

/// Floating input (type state)
#[derive(Debug)]
pub struct Floating;
/// Pulled down input (type state)
#[derive(Debug)]
pub struct PullDown;
/// Pulled up input (type state)
#[derive(Debug)]
pub struct PullUp;

/// Output mode (type state)
#[derive(Debug)]
pub struct Output<MODE> {
_mode: PhantomData<MODE>,
}

/// Push pull output (type state)
#[derive(Debug)]
pub struct PushPull;
/// Open drain output (type state)
#[derive(Debug)]
pub struct OpenDrain;

// /// Alternate function
Expand All @@ -43,6 +50,7 @@ pub enum Level {
// across all of the possible pins
// ===============================================================
/// Generic $PX pin
#[derive(Debug)]
pub struct Pin<MODE> {
pub pin: u8,
#[cfg(feature = "52840")]
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