Start 0.9 development

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "riot-wrappers"
-version = "0.8.4"
+version = "0.8.999" # really 0.9.0-alpha.1, but we also try hard to not break realistic 0.8 users who fixed all deprecation warnings and don't hold things wrong.
 authors = ["Christian Amsüss <[email protected]>"]
 edition = "2021"
 rust-version = "1.75"
@@ -30,7 +30,7 @@ bare-metal = "1"
 
 cstr = "^0.2.11"
 
-heapless = "^0.7"
+heapless = "^0.8"
 rand_core_06 = { package = "rand_core", version = "^0.6" }
 
 # For nimble UUID parsing and some debug implementations
@@ -40,18 +40,20 @@ coap-numbers = "^0.2.0"
 
 embedded-graphics = "0.6"
 
-coap-message-0-2 = { package = "coap-message", version = "^0.2.3" }
 coap-message-0-3 = { package = "coap-message", version = "^0.3.0" }
-coap-handler-0-1 = { package = "coap-handler", version = "^0.1.4" }
 coap-handler-0-2 = { package = "coap-handler", version = "^0.2.0" }
 embedded-nal = { version = "0.6.0", optional = true }
 embedded-nal-tcpextensions = { version = "0.1", optional = true }
-embedded-nal-async = { version = "0.6", optional = true }
 embedded-nal-async-0-7 = { package = "embedded-nal-async", version = "0.7.1", optional = true }
 embedded-io-async = { version = "0.6", optional = true }
 pin-utils = "0.1"
 pin-project = "1.0.11"
 
+# as used in embedded-nal 0.6
+no-std-net-0-5 = { package = "no-std-net", version = "0.5", optional = true }
+# as used in embedded-nal-async
+no-std-net-0-6 = { package = "no-std-net", version = "0.6", optional = true }
+
 embedded-hal-async = { version = "1", optional = true }
 
 critical-section = { version = "1.0", optional = true }
@@ -84,8 +86,8 @@ provide_critical_section_1_0 = ["critical-section/restore-state-u32"]
 with_coap_message = []
 with_coap_handler = []
 
-with_embedded_nal = ["embedded-nal", "embedded-nal-tcpextensions"]
-with_embedded_nal_async = [ "embedded-nal-async", "embedded-io-async", "embedded-nal-async-0-7" ]
+with_embedded_nal = ["embedded-nal", "embedded-nal-tcpextensions", "no-std-net-0-5"]
+with_embedded_nal_async = [ "embedded-io-async", "embedded-nal-async-0-7", "no-std-net-0-6" ]
 
 with_embedded_hal_async = [ "embedded-hal-async" ]
 

src/adc.rs

@@ -1,4 +1,4 @@
-use crate::Never;
+use core::convert::Infallible;
 
 pub struct ADCLine(riot_sys::adc_t);
 
@@ -43,9 +43,9 @@ impl embedded_hal_0_2::adc::Channel<ADC> for ADCLine {
 }
 
 impl embedded_hal_0_2::adc::OneShot<ADC, i32, ADCLine> for ADC {
-    type Error = Never;
+    type Error = Infallible;
 
-    fn read(&mut self, pin: &mut ADCLine) -> nb::Result<i32, Never> {
+    fn read(&mut self, pin: &mut ADCLine) -> nb::Result<i32, Infallible> {
         // Sorry, blocking still
         Ok(unsafe { riot_sys::adc_sample(pin.0, self.resolution) })
     }

src/coap_handler/mod.rs

@@ -1,8 +1,4 @@
 //! This module provides a wrappers around a coap_handler::Handler in different versions, all of
 //! which can be registered at a RIOT GcoapHandler.
 
-pub mod v0_1;
 pub mod v0_2;
-
-#[deprecated(note = "Use through the v0_1 module.")]
-pub use v0_1::*;

src/coap_handler/v0_2.rs

@@ -22,8 +22,8 @@ impl<H> crate::gcoap::Handler for GcoapHandler<H>
 where
     H: Handler,
 {
-    fn handle(&mut self, pkt: &mut PacketBuffer) -> isize {
-        let request_data = self.0.extract_request_data(pkt);
+    fn handle(&mut self, pkt: PacketBuffer) -> isize {
+        let request_data = self.0.extract_request_data(&pkt);
         let mut lengthwrapped = ResponseMessage::new(pkt);
         match request_data {
             Ok(r) => {

src/coap_message/impl_0_3.rs

@@ -39,14 +39,14 @@ impl<'a> MessageOption for super::MessageOption<'a> {
     }
 }
 
-impl WithSortedOptions for super::PacketBuffer {
+impl<'b> WithSortedOptions for super::PacketBuffer<'b> {
     // valid because gcoap just reads options from the message where they are stored in sequence
 }
 
-impl ReadableMessage for super::PacketBuffer {
+impl<'b> ReadableMessage for super::PacketBuffer<'b> {
     type Code = u8;
-    type OptionsIter<'a> = super::OptionsIterator<'a>;
-    type MessageOption<'a> = super::MessageOption<'a>;
+    type OptionsIter<'a> = super::OptionsIterator<'a, 'b> where Self: 'a;
+    type MessageOption<'a> = super::MessageOption<'a> where Self: 'a;
 
     fn code(&self) -> Self::Code {
         self.get_code_raw()

src/coap_message/mod.rs

@@ -1,7 +1,6 @@
 //! This module implements [coap_message::ReadableMessage] for, and a wrapper that provides
 //! [coap_message::WritableMessage] around RIOT's coap_pkt_t.
 
-mod impl_0_2;
 mod impl_0_3;
 
 use crate::gcoap::{PacketBuffer, PacketBufferOptIter};
@@ -11,8 +10,8 @@ pub struct MessageOption<'a> {
     value: &'a [u8],
 }
 
-pub struct OptionsIterator<'a>(PacketBufferOptIter<'a>);
-impl<'a> Iterator for OptionsIterator<'a> {
+pub struct OptionsIterator<'a, 'b>(PacketBufferOptIter<'a, 'b>);
+impl<'a, 'b> Iterator for OptionsIterator<'a, 'b> {
     type Item = MessageOption<'a>;
 
     fn next(&mut self) -> Option<Self::Item> {
@@ -24,15 +23,15 @@ impl<'a> Iterator for OptionsIterator<'a> {
     }
 }
 
-pub struct ResponseMessage<'a> {
+pub struct ResponseMessage<'b> {
     /// Note that this is a slightly weird version of PacketBuffer, where opt_finish is never
     /// called, and .payload() perpetually reports the payload marker as part of the payload.
-    message: &'a mut PacketBuffer,
+    message: PacketBuffer<'b>,
     payload_written: Option<usize>,
 }
 
-impl<'a> ResponseMessage<'a> {
-    pub fn new(buf: &'a mut PacketBuffer) -> Self {
+impl<'b> ResponseMessage<'b> {
+    pub fn new(mut buf: PacketBuffer<'b>) -> Self {
         // Can't really err; FIXME ensure that such a check won't affect ROM too much
         buf.resp_init(5 << 5).unwrap();
 

src/error.rs

@@ -25,8 +25,7 @@ pub trait NegativeErrorExt {
 /// manually implemented newtype around isize that'd be used to represent the Result.
 #[derive(Debug, PartialEq, Eq)]
 pub struct NumericError {
-    #[deprecated(note = "Use the .number() method")]
-    pub number: isize,
+    number: isize,
 }
 
 impl NumericError {
@@ -56,13 +55,11 @@ impl NumericError {
             name > 0,
             "Error names are expected to be positive for conversion into negative error numbers."
         );
-        #[allow(deprecated)] // it's deprecated *pub*
         NumericError { number: -name }
     }
 
     /// Numeric value of the error
     pub const fn number(&self) -> isize {
-        #[allow(deprecated)] // it's deprecated *pub*
         self.number
     }
 
@@ -94,7 +91,6 @@ where
         if self >= Self::zero() {
             Ok(self)
         } else {
-            #[allow(deprecated)] // it's deprecated *pub*
             Err(NumericError {
                 number: self.try_into().unwrap_or(-(riot_sys::EOVERFLOW as isize)),
             })