More tagging

esp-hal/src/gpio/mod.rs

@@ -1024,6 +1024,8 @@ macro_rules! io_type {
     (Analog, $gpionum:literal) => {
         // FIXME: the implementation shouldn't be in the GPIO module
         #[cfg(any(esp32c2, esp32c3, esp32c6, esp32h2))]
+        #[cfg(any(doc, feature = "unstable"))]
+        #[cfg_attr(docsrs, doc(cfg(feature = "unstable")))]
         impl $crate::gpio::AnalogPin for $crate::gpio::GpioPin<$gpionum> {
             /// Configures the pin for analog mode.
             fn set_analog(&self, _: $crate::private::Internal) {

esp-hal/src/i2c/mod.rs

@@ -8,4 +8,6 @@
 pub mod master;
 
 #[cfg(lp_i2c0)]
-pub mod lp_i2c;
+crate::unstable_module! {
+    pub mod lp_i2c;
+}

esp-hal/src/lib.rs

@@ -144,10 +144,13 @@
 mod fmt;
 
 #[cfg(riscv)]
+#[cfg_attr(docsrs, doc(cfg(feature = "unstable")))]
 pub use esp_riscv_rt::{self, entry, riscv};
 #[cfg(xtensa)]
+#[cfg_attr(docsrs, doc(cfg(feature = "unstable")))]
 pub use xtensa_lx;
 #[cfg(xtensa)]
+#[cfg_attr(docsrs, doc(cfg(feature = "unstable")))]
 pub use xtensa_lx_rt::{self, entry};
 
 // TODO what should we reexport stably?
@@ -190,6 +193,7 @@ mod macros;
 #[cfg(feature = "unstable")]
 #[cfg_attr(docsrs, doc(cfg(feature = "unstable")))]
 pub use procmacros::load_lp_code;
+#[cfg_attr(docsrs, doc(cfg(feature = "unstable")))]
 pub use procmacros::{handler, ram};
 
 // can't use instability on inline module definitions, see https://github.com/rust-lang/rust/issues/54727

esp-hal/src/spi/master.rs

@@ -95,6 +95,7 @@ use crate::{
 #[derive(Debug, Hash, EnumSetType)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[non_exhaustive]
+#[instability::unstable]
 pub enum SpiInterrupt {
     /// Indicates that the SPI transaction has completed successfully.
     ///
@@ -704,6 +705,11 @@ where
     ///
     /// Sets the specified pin to push-pull output and connects it to the SPI CS
     /// signal.
+    ///
+    /// # Current Stability Limitations
+    /// The hardware chip select functionality is limited; only one CS line can
+    /// be set, regardless of the total number available. There is no
+    /// mechanism to select which CS line to use.
     #[instability::unstable]
     pub fn with_cs<CS: PeripheralOutput>(self, cs: impl Peripheral<P = CS> + 'd) -> Self {
         crate::into_mapped_ref!(cs);
@@ -741,6 +747,10 @@ where
     ///
     /// Enables both input and output functionality for the pin, and connects it
     /// to the SIO2 output and input signals.
+    ///
+    /// # Current Stability Limitations
+    /// QSPI operations are unstable, associated pins configuration is
+    /// inefficient.
     #[instability::unstable]
     pub fn with_sio2<SIO2: PeripheralOutput>(self, sio2: impl Peripheral<P = SIO2> + 'd) -> Self {
         // TODO: panic if not QSPI?
@@ -758,6 +768,10 @@ where
     ///
     /// Enables both input and output functionality for the pin, and connects it
     /// to the SIO3 output and input signals.
+    ///
+    /// # Current Stability Limitations
+    /// QSPI operations are unstable, associated pins configuration is
+    /// inefficient.
     #[instability::unstable]
     pub fn with_sio3<SIO3: PeripheralOutput>(self, sio3: impl Peripheral<P = SIO3> + 'd) -> Self {
         // TODO: panic if not QSPI?

esp-hal/src/uart.rs

@@ -1040,6 +1040,7 @@ impl<'d> Uart<'d, Async> {
 #[derive(Debug, EnumSetType)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[non_exhaustive]
+#[instability::unstable]
 pub enum UartInterrupt {
     /// Indicates that the received has detected the configured
     /// [`Uart::set_at_cmd`] character.
@@ -1238,21 +1239,25 @@ impl InterruptConfigurable for Uart<'_, Blocking> {
 
 impl Uart<'_, Blocking> {
     /// Listen for the given interrupts
+    #[instability::unstable]
     pub fn listen(&mut self, interrupts: impl Into<EnumSet<UartInterrupt>>) {
         self.tx.uart.info().enable_listen(interrupts.into(), true)
     }
 
     /// Unlisten the given interrupts
+    #[instability::unstable]
     pub fn unlisten(&mut self, interrupts: impl Into<EnumSet<UartInterrupt>>) {
         self.tx.uart.info().enable_listen(interrupts.into(), false)
     }
 
     /// Gets asserted interrupts
+    #[instability::unstable]
     pub fn interrupts(&mut self) -> EnumSet<UartInterrupt> {
         self.tx.uart.info().interrupts()
     }
 
     /// Resets asserted interrupts
+    #[instability::unstable]
     pub fn clear_interrupts(&mut self, interrupts: EnumSet<UartInterrupt>) {
         self.tx.uart.info().clear_interrupts(interrupts)
     }
@@ -1878,6 +1883,7 @@ pub(super) fn intr_handler(uart: &Info, state: &State) {
 
 /// Low-power UART
 #[cfg(lp_uart)]
+#[instability::unstable]
 pub mod lp_uart {
     use crate::{
         gpio::lp_io::{LowPowerInput, LowPowerOutput},