🦭 all Instance traits

nrf-hal-common/src/pwm.rs

@@ -2,8 +2,8 @@
 //!
 //! The pulse with modulation (PWM) module enables the generation of pulse width modulated signals on GPIO.
 
-use core::cell::RefCell;
 use core::sync::atomic::{compiler_fence, Ordering};
+use core::{cell::RefCell, ops::Deref};
 
 #[cfg(any(feature = "52833", feature = "52840"))]
 use crate::{
@@ -973,7 +973,7 @@ pub enum Error {
     BufferTooLong,
 }
 
-pub trait Instance: private::Sealed {}
+pub trait Instance: Deref<Target = crate::pac::pwm0::RegisterBlock> + sealed::Sealed {}
 
 impl Instance for PWM0 {}
 
@@ -986,8 +986,8 @@ impl Instance for PWM2 {}
 #[cfg(not(any(feature = "52810", feature = "52811", feature = "52832")))]
 impl Instance for PWM3 {}
 
-mod private {
-    pub trait Sealed: core::ops::Deref<Target = crate::pac::pwm0::RegisterBlock> {}
+mod sealed {
+    pub trait Sealed {}
 
     impl Sealed for crate::pwm::PWM0 {}
 

nrf-hal-common/src/rtc.rs

@@ -219,17 +219,22 @@ pub enum Error {
 }
 
 /// Implemented by all RTC instances.
-pub trait Instance: Deref<Target = rtc0::RegisterBlock> {
+pub trait Instance: Deref<Target = rtc0::RegisterBlock> + sealed::Sealed {
     /// The interrupt associated with this RTC instance.
     const INTERRUPT: Interrupt;
 }
 
+mod sealed {
+    pub trait Sealed {}
+}
+
 macro_rules! impl_instance {
     ($($name:ident,)*) => {
         $(
             impl Instance for $name {
                 const INTERRUPT: Interrupt = Interrupt::$name;
             }
+            impl sealed::Sealed for $name {}
         )*
     }
 }

nrf-hal-common/src/spi.rs

@@ -128,8 +128,14 @@ pub enum Error {
 }
 
 /// Trait implemented by all SPI peripheral instances.
-pub trait Instance: Deref<Target = spi0::RegisterBlock> {}
+pub trait Instance: Deref<Target = spi0::RegisterBlock> + sealed::Sealed {}
 
+mod sealed {
+    pub trait Sealed {}
+}
+
+impl sealed::Sealed for SPI0 {}
 impl Instance for SPI0 {}
 
+impl sealed::Sealed for SPI1 {}
 impl Instance for SPI1 {}

nrf-hal-common/src/spim.rs

@@ -394,8 +394,13 @@ pub enum Error {
 }
 
 /// Implemented by all SPIM instances.
-pub trait Instance: Deref<Target = spim0::RegisterBlock> {}
+pub trait Instance: Deref<Target = spim0::RegisterBlock> + sealed::Sealed {}
 
+mod sealed {
+    pub trait Sealed {}
+}
+
+impl sealed::Sealed for SPIM0 {}
 impl Instance for SPIM0 {}
 
 #[cfg(any(
@@ -404,10 +409,22 @@ impl Instance for SPIM0 {}
     feature = "52840",
     feature = "52811"
 ))]
-impl Instance for SPIM1 {}
+mod _spim1 {
+    use super::*;
+    impl Instance for SPIM1 {}
+    impl sealed::Sealed for SPIM1 {}
+}
 
 #[cfg(any(feature = "52832", feature = "52833", feature = "52840"))]
-impl Instance for SPIM2 {}
+mod _spim2 {
+    use super::*;
+    impl Instance for SPIM2 {}
+    impl sealed::Sealed for SPIM2 {}
+}
 
 #[cfg(any(feature = "52833", feature = "52840"))]
-impl Instance for SPIM3 {}
+mod _spim3 {
+    use super::*;
+    impl Instance for SPIM3 {}
+    impl sealed::Sealed for SPIM3 {}
+}

nrf-hal-common/src/twi.rs

@@ -296,8 +296,14 @@ pub enum Error {
 }
 
 /// Implemented by all TWIM instances.
-pub trait Instance: Deref<Target = twi0::RegisterBlock> {}
+pub trait Instance: Deref<Target = twi0::RegisterBlock> + sealed::Sealed {}
 
+mod sealed {
+    pub trait Sealed {}
+}
+
+impl sealed::Sealed for TWI0 {}
 impl Instance for TWI0 {}
 
+impl sealed::Sealed for TWI1 {}
 impl Instance for TWI1 {}

nrf-hal-common/src/twim.rs

@@ -447,9 +447,18 @@ pub enum Error {
 }
 
 /// Implemented by all TWIM instances
-pub trait Instance: Deref<Target = twim0::RegisterBlock> {}
+pub trait Instance: Deref<Target = twim0::RegisterBlock> + sealed::Sealed {}
 
+mod sealed {
+    pub trait Sealed {}
+}
+
+impl sealed::Sealed for TWIM0 {}
 impl Instance for TWIM0 {}
 
 #[cfg(any(feature = "52832", feature = "52833", feature = "52840"))]
-impl Instance for TWIM1 {}
+mod _twim1 {
+    use super::*;
+    impl sealed::Sealed for TWIM1 {}
+    impl Instance for TWIM1 {}
+}

nrf-hal-common/src/twis.rs

@@ -314,9 +314,18 @@ pub enum TwiEvent {
 }
 
 /// Implemented by all TWIS instances
-pub trait Instance: Deref<Target = twis0::RegisterBlock> {}
+pub trait Instance: Deref<Target = twis0::RegisterBlock> + sealed::Sealed {}
 
+mod sealed {
+    pub trait Sealed {}
+}
+
+impl sealed::Sealed for TWIS0 {}
 impl Instance for TWIS0 {}
 
 #[cfg(any(feature = "52832", feature = "52833", feature = "52840"))]
-impl Instance for TWIS1 {}
+mod _twis1 {
+    use super::*;
+    impl sealed::Sealed for TWIS1 {}
+    impl Instance for TWIS1 {}
+}

nrf-hal-common/src/uart.rs

@@ -142,6 +142,11 @@ pub struct Pins {
     pub rts: Option<Pin<Output<PushPull>>>,
 }
 
-pub trait Instance: Deref<Target = uart0::RegisterBlock> {}
+pub trait Instance: Deref<Target = uart0::RegisterBlock> + sealed::Sealed {}
 
+mod sealed {
+    pub trait Sealed {}
+}
+
+impl sealed::Sealed for UART0 {}
 impl Instance for UART0 {}

nrf-hal-common/src/uarte.rs

@@ -368,9 +368,18 @@ pub enum Error {
     BufferNotInRAM,
 }
 
-pub trait Instance: Deref<Target = uarte0::RegisterBlock> {}
+pub trait Instance: Deref<Target = uarte0::RegisterBlock> + sealed::Sealed {}
 
+mod sealed {
+    pub trait Sealed {}
+}
+
+impl sealed::Sealed for UARTE0 {}
 impl Instance for UARTE0 {}
 
 #[cfg(any(feature = "52833", feature = "52840", feature = "9160"))]
-impl Instance for UARTE1 {}
+mod _uarte1 {
+    use super::*;
+    impl sealed::Sealed for UARTE1 {}
+    impl Instance for UARTE1 {}
+}