diff --git a/embassy-nrf/src/gpio.rs b/embassy-nrf/src/gpio.rs index 0ba20b0b..fd4ae2ec 100644 --- a/embassy-nrf/src/gpio.rs +++ b/embassy-nrf/src/gpio.rs @@ -38,6 +38,7 @@ pub struct Input<'d, T: Pin> { } impl<'d, T: Pin> Input<'d, T> { + #[inline] pub fn new(pin: impl Unborrow + 'd, pull: Pull) -> Self { let mut pin = Flex::new(pin); pin.set_as_input(pull); @@ -45,13 +46,21 @@ impl<'d, T: Pin> Input<'d, T> { Self { pin } } + #[inline] pub fn is_high(&self) -> bool { self.pin.is_high() } + #[inline] pub fn is_low(&self) -> bool { self.pin.is_low() } + + /// Returns current pin level + #[inline] + pub fn get_level(&self) -> Level { + self.pin.get_level() + } } /// Digital input or output level. @@ -62,6 +71,24 @@ pub enum Level { High, } +impl From for Level { + fn from(val: bool) -> Self { + match val { + true => Self::High, + false => Self::Low, + } + } +} + +impl Into for Level { + fn into(self) -> bool { + match self { + Level::Low => false, + Level::High => true, + } + } +} + // These numbers match DRIVE_A exactly so hopefully the compiler will unify them. #[derive(Clone, Copy, Debug, PartialEq)] #[cfg_attr(feature = "defmt", derive(defmt::Format))] @@ -91,6 +118,7 @@ pub struct Output<'d, T: Pin> { } impl<'d, T: Pin> Output<'d, T> { + #[inline] pub fn new(pin: impl Unborrow + 'd, initial_output: Level, drive: OutputDrive) -> Self { let mut pin = Flex::new(pin); match initial_output { @@ -103,24 +131,40 @@ impl<'d, T: Pin> Output<'d, T> { } /// Set the output as high. + #[inline] pub fn set_high(&mut self) { self.pin.set_high() } /// Set the output as low. + #[inline] pub fn set_low(&mut self) { self.pin.set_low() } + /// Set the output level. + #[inline] + pub fn set_level(&mut self, level: Level) { + self.pin.set_level(level) + } + /// Is the output pin set as high? + #[inline] pub fn is_set_high(&self) -> bool { self.pin.is_set_high() } /// Is the output pin set as low? + #[inline] pub fn is_set_low(&self) -> bool { self.pin.is_set_low() } + + /// What level output is set to + #[inline] + pub fn get_output_level(&self) -> Level { + self.pin.get_output_level() + } } fn convert_drive(drive: OutputDrive) -> DRIVE_A { @@ -159,6 +203,7 @@ impl<'d, T: Pin> Flex<'d, T> { /// /// The pin remains disconnected. The initial output level is unspecified, but can be changed /// before the pin is put into output mode. + #[inline] pub fn new(pin: impl Unborrow + 'd) -> Self { unborrow!(pin); // Pin will be in disconnected state. @@ -169,6 +214,7 @@ impl<'d, T: Pin> Flex<'d, T> { } /// Put the pin into input mode. + #[inline] pub fn set_as_input(&mut self, pull: Pull) { self.pin.conf().write(|w| { w.dir().input(); @@ -184,6 +230,7 @@ impl<'d, T: Pin> Flex<'d, T> { /// /// The pin level will be whatever was set before (or low by default). If you want it to begin /// at a specific level, call `set_high`/`set_low` on the pin first. + #[inline] pub fn set_as_output(&mut self, drive: OutputDrive) { self.pin.conf().write(|w| { w.dir().output(); @@ -204,6 +251,7 @@ impl<'d, T: Pin> Flex<'d, T> { /// /// The pin level will be whatever was set before (or low by default). If you want it to begin /// at a specific level, call `set_high`/`set_low` on the pin first. + #[inline] pub fn set_as_input_output(&mut self, pull: Pull, drive: OutputDrive) { self.pin.conf().write(|w| { w.dir().output(); @@ -216,37 +264,65 @@ impl<'d, T: Pin> Flex<'d, T> { } /// Put the pin into disconnected mode. + #[inline] pub fn set_as_disconnected(&mut self) { self.pin.conf().reset(); } + #[inline] pub fn is_high(&self) -> bool { !self.is_low() } + #[inline] pub fn is_low(&self) -> bool { self.pin.block().in_.read().bits() & (1 << self.pin.pin()) == 0 } + /// Returns current pin level + #[inline] + pub fn get_level(&self) -> Level { + self.is_high().into() + } + /// Set the output as high. + #[inline] pub fn set_high(&mut self) { self.pin.set_high() } /// Set the output as low. + #[inline] pub fn set_low(&mut self) { self.pin.set_low() } + /// Set the output level. + #[inline] + pub fn set_level(&mut self, level: Level) { + match level { + Level::Low => self.pin.set_low(), + Level::High => self.pin.set_high(), + } + } + /// Is the output pin set as high? + #[inline] pub fn is_set_high(&self) -> bool { !self.is_set_low() } /// Is the output pin set as low? + #[inline] pub fn is_set_low(&self) -> bool { self.pin.block().out.read().bits() & (1 << self.pin.pin()) == 0 } + + /// What level output is set to + #[inline] + pub fn get_output_level(&self) -> Level { + self.is_set_high().into() + } } impl<'d, T: Pin> Drop for Flex<'d, T> { diff --git a/embassy-rp/src/gpio.rs b/embassy-rp/src/gpio.rs index 131330e7..c6dbb3d4 100644 --- a/embassy-rp/src/gpio.rs +++ b/embassy-rp/src/gpio.rs @@ -14,6 +14,24 @@ pub enum Level { High, } +impl From for Level { + fn from(val: bool) -> Self { + match val { + true => Self::High, + false => Self::Low, + } + } +} + +impl Into for Level { + fn into(self) -> bool { + match self { + Level::Low => false, + Level::High => true, + } + } +} + /// Represents a pull setting for an input. #[derive(Debug, Eq, PartialEq)] pub enum Pull { @@ -34,6 +52,7 @@ pub struct Input<'d, T: Pin> { } impl<'d, T: Pin> Input<'d, T> { + #[inline] pub fn new(pin: impl Unborrow + 'd, pull: Pull) -> Self { let mut pin = Flex::new(pin); pin.set_as_input(); @@ -41,13 +60,21 @@ impl<'d, T: Pin> Input<'d, T> { Self { pin } } + #[inline] pub fn is_high(&self) -> bool { self.pin.is_high() } + #[inline] pub fn is_low(&self) -> bool { self.pin.is_low() } + + /// Returns current pin level + #[inline] + pub fn get_level(&self) -> Level { + self.pin.get_level() + } } pub struct Output<'d, T: Pin> { @@ -79,6 +106,12 @@ impl<'d, T: Pin> Output<'d, T> { self.pin.set_low() } + /// Set the output level. + #[inline] + pub fn set_level(&mut self, level: Level) { + self.pin.set_level(level) + } + /// Is the output pin set as high? #[inline] pub fn is_set_high(&self) -> bool { @@ -91,6 +124,12 @@ impl<'d, T: Pin> Output<'d, T> { self.pin.is_set_low() } + /// What level output is set to + #[inline] + pub fn get_output_level(&self) -> Level { + self.pin.get_output_level() + } + /// Toggle pin output #[inline] pub fn toggle(&mut self) { @@ -129,6 +168,15 @@ impl<'d, T: Pin> OutputOpenDrain<'d, T> { self.pin.set_as_output() } + /// Set the output level. + #[inline] + pub fn set_level(&mut self, level: Level) { + match level { + Level::Low => self.set_low(), + Level::High => self.set_high(), + } + } + /// Is the output level high? #[inline] pub fn is_set_high(&self) -> bool { @@ -141,6 +189,12 @@ impl<'d, T: Pin> OutputOpenDrain<'d, T> { self.pin.is_set_as_output() } + /// What level output is set to + #[inline] + pub fn get_output_level(&self) -> Level { + self.is_set_high().into() + } + /// Toggle pin output #[inline] pub fn toggle(&mut self) { @@ -236,6 +290,12 @@ impl<'d, T: Pin> Flex<'d, T> { unsafe { self.pin.sio_in().read() & self.bit() == 0 } } + /// Returns current pin level + #[inline] + pub fn get_level(&self) -> Level { + self.is_high().into() + } + /// Set the output as high. #[inline] pub fn set_high(&mut self) { @@ -248,6 +308,15 @@ impl<'d, T: Pin> Flex<'d, T> { unsafe { self.pin.sio_out().value_clr().write_value(self.bit()) } } + /// Set the output level. + #[inline] + pub fn set_level(&mut self, level: Level) { + match level { + Level::Low => self.set_low(), + Level::High => self.set_high(), + } + } + /// Is the output level high? #[inline] pub fn is_set_high(&self) -> bool { @@ -260,6 +329,12 @@ impl<'d, T: Pin> Flex<'d, T> { !self.is_set_high() } + /// What level output is set to + #[inline] + pub fn get_output_level(&self) -> Level { + self.is_set_high().into() + } + /// Toggle pin output #[inline] pub fn toggle(&mut self) { diff --git a/embassy-stm32/src/gpio.rs b/embassy-stm32/src/gpio.rs index 806b5eb6..1059ebf8 100644 --- a/embassy-stm32/src/gpio.rs +++ b/embassy-stm32/src/gpio.rs @@ -141,6 +141,11 @@ impl<'d, T: Pin> Flex<'d, T> { state == vals::Idr::LOW } + #[inline] + pub fn get_level(&self) -> Level { + self.is_high().into() + } + #[inline] pub fn is_set_high(&self) -> bool { !self.is_set_low() @@ -153,6 +158,12 @@ impl<'d, T: Pin> Flex<'d, T> { state == vals::Odr::LOW } + /// What level output is set to + #[inline] + pub fn get_output_level(&self) -> Level { + self.is_set_high().into() + } + #[inline] pub fn set_high(&mut self) { self.pin.set_high(); @@ -164,6 +175,14 @@ impl<'d, T: Pin> Flex<'d, T> { self.pin.set_low(); } + #[inline] + pub fn set_level(&mut self, level: Level) { + match level { + Level::Low => self.pin.set_low(), + Level::High => self.pin.set_high(), + } + } + /// Toggle pin output #[inline] pub fn toggle(&mut self) { @@ -281,6 +300,11 @@ impl<'d, T: Pin> Input<'d, T> { pub fn is_low(&self) -> bool { self.pin.is_low() } + + #[inline] + pub fn get_level(&self) -> Level { + self.pin.get_level() + } } /// Digital input or output level. @@ -291,6 +315,24 @@ pub enum Level { High, } +impl From for Level { + fn from(val: bool) -> Self { + match val { + true => Self::High, + false => Self::Low, + } + } +} + +impl Into for Level { + fn into(self) -> bool { + match self { + Level::Low => false, + Level::High => true, + } + } +} + /// GPIO output driver. pub struct Output<'d, T: Pin> { pub(crate) pin: Flex<'d, T>, @@ -320,6 +362,12 @@ impl<'d, T: Pin> Output<'d, T> { self.pin.set_low(); } + /// Set the output level. + #[inline] + pub fn set_level(&mut self, level: Level) { + self.pin.set_level(level) + } + /// Is the output pin set as high? #[inline] pub fn is_set_high(&self) -> bool { @@ -332,6 +380,12 @@ impl<'d, T: Pin> Output<'d, T> { self.pin.is_set_low() } + /// What level output is set to + #[inline] + pub fn get_output_level(&self) -> Level { + self.pin.get_output_level() + } + /// Toggle pin output #[inline] pub fn toggle(&mut self) { @@ -368,6 +422,12 @@ impl<'d, T: Pin> OutputOpenDrain<'d, T> { self.pin.is_low() } + /// Returns current pin level + #[inline] + pub fn get_level(&self) -> Level { + self.pin.get_level() + } + /// Set the output as high. #[inline] pub fn set_high(&mut self) { @@ -380,10 +440,16 @@ impl<'d, T: Pin> OutputOpenDrain<'d, T> { self.pin.set_low(); } + /// Set the output level. + #[inline] + pub fn set_level(&mut self, level: Level) { + self.pin.set_level(level); + } + /// Is the output pin set as high? #[inline] pub fn is_set_high(&self) -> bool { - !self.is_set_low() + self.pin.is_set_high() } /// Is the output pin set as low? @@ -392,6 +458,12 @@ impl<'d, T: Pin> OutputOpenDrain<'d, T> { self.pin.is_set_low() } + /// What level output is set to + #[inline] + pub fn get_output_level(&self) -> Level { + self.pin.get_output_level() + } + /// Toggle pin output #[inline] pub fn toggle(&mut self) {