chore: replace make_static! macro usage with non-macro version

fix: remove git dependency in embassy-boot

ci.sh

@@ -91,12 +91,12 @@ cargo batch  \
     --- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32f417zg,defmt,exti,time-driver-any,time \
     --- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32f423zh,defmt,exti,time-driver-any,time \
     --- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32f427zi,defmt,exti,time-driver-any,time \
-    --- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32f429zi,log,exti,time-driver-any,embedded-sdmmc,time \
+    --- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32f429zi,log,exti,time-driver-any,time \
     --- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32f437zi,log,exti,time-driver-any,time \
     --- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32f439zi,defmt,exti,time-driver-any,time \
     --- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32f446ze,defmt,exti,time-driver-any,time \
     --- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32f469zi,defmt,exti,time-driver-any,time \
-    --- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32f479zi,defmt,exti,time-driver-any,embedded-sdmmc,time \
+    --- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32f479zi,defmt,exti,time-driver-any,time \
     --- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32f730i8,defmt,exti,time-driver-any,time \
     --- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32h753zi,defmt,exti,time-driver-any,time \
     --- build --release --manifest-path embassy-stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32h735zg,defmt,exti,time-driver-any,time \

embassy-boot/nrf/Cargo.toml

@@ -4,6 +4,12 @@ name = "embassy-boot-nrf"
 version = "0.1.0"
 description = "Bootloader lib for nRF chips"
 license = "MIT OR Apache-2.0"
+repository = "https://github.com/embassy-rs/embassy"
+categories = [
+    "embedded",
+    "no-std",
+    "asynchronous",
+]
 
 [package.metadata.embassy_docs]
 src_base = "https://github.com/embassy-rs/embassy/blob/embassy-boot-nrf-v$VERSION/embassy-boot/nrf/src/"
@@ -25,7 +31,7 @@ embedded-storage = "0.3.1"
 embedded-storage-async = { version = "0.4.1" }
 cfg-if = "1.0.0"
 
-nrf-softdevice-mbr = { version = "0.1.0", git = "https://github.com/embassy-rs/nrf-softdevice.git", branch = "master", optional = true }
+nrf-softdevice-mbr = { version = "0.2.0", optional = true }
 
 [features]
 defmt = [

embassy-boot/rp/Cargo.toml

@@ -4,6 +4,12 @@ name = "embassy-boot-rp"
 version = "0.1.0"
 description = "Bootloader lib for RP2040 chips"
 license = "MIT OR Apache-2.0"
+repository = "https://github.com/embassy-rs/embassy"
+categories = [
+    "embedded",
+    "no-std",
+    "asynchronous",
+]
 
 [package.metadata.embassy_docs]
 src_base = "https://github.com/embassy-rs/embassy/blob/embassy-boot-rp-v$VERSION/src/"

embassy-boot/stm32/Cargo.toml

@@ -4,6 +4,12 @@ name = "embassy-boot-stm32"
 version = "0.1.0"
 description = "Bootloader lib for STM32 chips"
 license = "MIT OR Apache-2.0"
+repository = "https://github.com/embassy-rs/embassy"
+categories = [
+    "embedded",
+    "no-std",
+    "asynchronous",
+]
 
 [package.metadata.embassy_docs]
 src_base = "https://github.com/embassy-rs/embassy/blob/embassy-boot-nrf-v$VERSION/embassy-boot/stm32/src/"

embassy-net-adin1110/Cargo.toml

@@ -6,8 +6,7 @@ keywords = ["embedded", "ADIN1110", "embassy-net", "embedded-hal-async", "ethern
 categories = ["embedded", "hardware-support", "no-std", "network-programming", "async"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+repository = "https://github.com/embassy-rs/embassy"
 
 [dependencies]
 heapless = "0.8"

embassy-net-adin1110/src/crc32.rs

@@ -1,3 +1,4 @@
+/// CRC32 lookup table.
 pub const CRC32R_LOOKUP_TABLE: [u32; 256] = [
     0x0000_0000,
     0x7707_3096,
@@ -263,8 +264,9 @@ pub const CRC32R_LOOKUP_TABLE: [u32; 256] = [
 pub struct ETH_FCS(pub u32);
 
 impl ETH_FCS {
-    pub const CRC32_OK: u32 = 0x2144_df1c;
+    const CRC32_OK: u32 = 0x2144_df1c;
 
+    /// Create a new frame check sequence from `data`.
     #[must_use]
     pub fn new(data: &[u8]) -> Self {
         let fcs = data.iter().fold(u32::MAX, |crc, byte| {
@@ -274,6 +276,7 @@ impl ETH_FCS {
         Self(fcs)
     }
 
+    /// Update the frame check sequence with `data`.
     #[must_use]
     pub fn update(self, data: &[u8]) -> Self {
         let fcs = data.iter().fold(self.0 ^ u32::MAX, |crc, byte| {
@@ -283,16 +286,19 @@ impl ETH_FCS {
         Self(fcs)
     }
 
+    /// Check if the frame check sequence is correct.
     #[must_use]
     pub fn crc_ok(&self) -> bool {
         self.0 == Self::CRC32_OK
     }
 
+    /// Switch byte order.
     #[must_use]
     pub fn hton_bytes(&self) -> [u8; 4] {
         self.0.to_le_bytes()
     }
 
+    /// Switch byte order as a u32.
     #[must_use]
     pub fn hton(&self) -> u32 {
         self.0.to_le()

embassy-net-adin1110/src/lib.rs

@@ -5,6 +5,7 @@
 #![allow(clippy::missing_errors_doc)]
 #![allow(clippy::missing_panics_doc)]
 #![doc = include_str!("../README.md")]
+#![warn(missing_docs)]
 
 // must go first!
 mod fmt;
@@ -26,8 +27,9 @@ use embedded_hal_async::digital::Wait;
 use embedded_hal_async::spi::{Error, Operation, SpiDevice};
 use heapless::Vec;
 pub use mdio::MdioBus;
-pub use phy::{Phy10BaseT1x, RegsC22, RegsC45};
-pub use regs::{Config0, Config2, SpiRegisters as sr, Status0, Status1};
+pub use phy::Phy10BaseT1x;
+use phy::{RegsC22, RegsC45};
+use regs::{Config0, Config2, SpiRegisters as sr, Status0, Status1};
 
 use crate::fmt::Bytes;
 use crate::regs::{LedCntrl, LedFunc, LedPol, LedPolarity, SpiHeader};
@@ -446,6 +448,7 @@ pub struct Runner<'d, SPI, INT, RST> {
 }
 
 impl<'d, SPI: SpiDevice, INT: Wait, RST: OutputPin> Runner<'d, SPI, INT, RST> {
+    /// Run the driver.
     #[allow(clippy::too_many_lines)]
     pub async fn run(mut self) -> ! {
         loop {

embassy-net-adin1110/src/mdio.rs

@@ -39,6 +39,7 @@ enum Reg13Op {
 ///
 /// Clause 45 methodes are bases on <https://www.ieee802.org/3/efm/public/nov02/oam/pannell_oam_1_1102.pdf>
 pub trait MdioBus {
+    /// Error type.
     type Error;
 
     /// Read, Clause 22

embassy-net-adin1110/src/regs.rs

@@ -2,6 +2,7 @@ use core::fmt::{Debug, Display};
 
 use bitfield::{bitfield, bitfield_bitrange, bitfield_fields};
 
+#[allow(missing_docs)]
 #[allow(non_camel_case_types)]
 #[derive(Debug, Copy, Clone)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]

embassy-net-esp-hosted/Cargo.toml

@@ -2,6 +2,10 @@
 name = "embassy-net-esp-hosted"
 version = "0.1.0"
 edition = "2021"
+description = "embassy-net driver for ESP-Hosted"
+keywords = ["embedded", "esp-hosted", "embassy-net", "embedded-hal-async", "wifi", "async"]
+categories = ["embedded", "hardware-support", "no-std", "network-programming", "async"]
+license = "MIT OR Apache-2.0"
 
 [dependencies]
 defmt = { version = "0.3", optional = true }
@@ -15,8 +19,7 @@ embassy-net-driver-channel = { version = "0.2.0", path = "../embassy-net-driver-
 embedded-hal = { version = "1.0.0-rc.3" }
 embedded-hal-async = { version = "=1.0.0-rc.3" }
 
-noproto = { git="https://github.com/embassy-rs/noproto", rev = "f5e6d1f325b6ad4e344f60452b09576e24671f62", default-features = false, features = ["derive"] }
-#noproto = { version = "0.1", path = "/home/dirbaio/noproto", default-features = false, features = ["derive"] }
+noproto = "0.1.0"
 heapless = "0.8"
 
 [package.metadata.embassy_docs]

embassy-net-esp-hosted/README.md

@@ -0,0 +1,27 @@
+# ESP-Hosted `embassy-net` integration
+
+[`embassy-net`](https://crates.io/crates/embassy-net) integration for Espressif SoCs running the the ESP-Hosted stack.
+
+See [`examples`](https://github.com/embassy-rs/embassy/tree/main/examples/nrf52840) directory for usage examples with the nRF52840.
+
+## Supported chips
+
+- W5500
+- W5100S
+
+## Interoperability
+
+This crate can run on any executor.
+
+It supports any SPI driver implementing [`embedded-hal-async`](https://crates.io/crates/embedded-hal-async).
+
+
+## License
+
+This work is licensed under either of
+
+- Apache License, Version 2.0 ([LICENSE-APACHE](LICENSE-APACHE) or
+  http://www.apache.org/licenses/LICENSE-2.0)
+- MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
+
+at your option.

embassy-net-esp-hosted/src/control.rs

@@ -5,38 +5,54 @@ use heapless::String;
 use crate::ioctl::Shared;
 use crate::proto::{self, CtrlMsg};
 
+/// Errors reported by control.
 #[derive(Copy, Clone, PartialEq, Eq, Debug)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum Error {
+    /// The operation failed with the given error code.
     Failed(u32),
+    /// The operation timed out.
     Timeout,
+    /// Internal error.
     Internal,
 }
 
+/// Handle for managing the network and WiFI state.
 pub struct Control<'a> {
     state_ch: ch::StateRunner<'a>,
     shared: &'a Shared,
 }
 
+/// WiFi mode.
 #[allow(unused)]
 #[derive(Copy, Clone, PartialEq, Eq, Debug)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
 enum WifiMode {
+    /// No mode.
     None = 0,
+    /// Client station.
     Sta = 1,
+    /// Access point mode.
     Ap = 2,
+    /// Repeater mode.
     ApSta = 3,
 }
 
 pub use proto::CtrlWifiSecProt as Security;
 
+/// WiFi status.
 #[derive(Clone, Debug)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct Status {
+    /// Service Set Identifier.
     pub ssid: String<32>,
+    /// Basic Service Set Identifier.
     pub bssid: [u8; 6],
+    /// Received Signal Strength Indicator.
     pub rssi: i32,
+    /// WiFi channel.
     pub channel: u32,
+    /// Security mode.
     pub security: Security,
 }
 
@@ -65,6 +81,7 @@ impl<'a> Control<'a> {
         Self { state_ch, shared }
     }
 
+    /// Initialize device.
     pub async fn init(&mut self) -> Result<(), Error> {
         debug!("wait for init event...");
         self.shared.init_wait().await;
@@ -82,6 +99,7 @@ impl<'a> Control<'a> {
         Ok(())
     }
 
+    /// Get the current status.
     pub async fn get_status(&mut self) -> Result<Status, Error> {
         let req = proto::CtrlMsgReqGetApConfig {};
         ioctl!(self, ReqGetApConfig, RespGetApConfig, req, resp);
@@ -95,6 +113,7 @@ impl<'a> Control<'a> {
         })
     }
 
+    /// Connect to the network identified by ssid using the provided password.
     pub async fn connect(&mut self, ssid: &str, password: &str) -> Result<(), Error> {
         let req = proto::CtrlMsgReqConnectAp {
             ssid: unwrap!(String::try_from(ssid)),
@@ -108,6 +127,7 @@ impl<'a> Control<'a> {
         Ok(())
     }
 
+    /// Disconnect from any currently connected network.
     pub async fn disconnect(&mut self) -> Result<(), Error> {
         let req = proto::CtrlMsgReqGetStatus {};
         ioctl!(self, ReqDisconnectAp, RespDisconnectAp, req, resp);

embassy-net-esp-hosted/src/lib.rs

@@ -1,4 +1,6 @@
 #![no_std]
+#![doc = include_str!("../README.md")]
+#![warn(missing_docs)]
 
 use embassy_futures::select::{select4, Either4};
 use embassy_net_driver_channel as ch;
@@ -97,12 +99,14 @@ enum InterfaceType {
 const MAX_SPI_BUFFER_SIZE: usize = 1600;
 const HEARTBEAT_MAX_GAP: Duration = Duration::from_secs(20);
 
+/// State for the esp-hosted driver.
 pub struct State {
     shared: Shared,
     ch: ch::State<MTU, 4, 4>,
 }
 
 impl State {
+    /// Create a new state.
     pub fn new() -> Self {
         Self {
             shared: Shared::new(),
@@ -111,8 +115,13 @@ impl State {
     }
 }
 
+/// Type alias for network driver.
 pub type NetDriver<'a> = ch::Device<'a, MTU>;
 
+/// Create a new esp-hosted driver using the provided state, SPI peripheral and pins.
+///
+/// Returns a device handle for interfacing with embassy-net, a control handle for
+/// interacting with the driver, and a runner for communicating with the WiFi device.
 pub async fn new<'a, SPI, IN, OUT>(
     state: &'a mut State,
     spi: SPI,
@@ -144,6 +153,7 @@ where
     (device, Control::new(state_ch, &state.shared), runner)
 }
 
+/// Runner for communicating with the WiFi device.
 pub struct Runner<'a, SPI, IN, OUT> {
     ch: ch::Runner<'a, MTU>,
     state_ch: ch::StateRunner<'a>,
@@ -166,6 +176,7 @@ where
 {
     async fn init(&mut self) {}
 
+    /// Run the packet processing.
     pub async fn run(mut self) -> ! {
         debug!("resetting...");
         self.reset.set_low().unwrap();

embassy-net-esp-hosted/src/proto.rs

@@ -4,7 +4,7 @@ use heapless::{String, Vec};
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct ScanResult {
+pub(crate) struct ScanResult {
     #[noproto(tag = "1")]
     pub ssid: String<32>,
     #[noproto(tag = "2")]
@@ -19,7 +19,7 @@ pub struct ScanResult {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct ConnectedStaList {
+pub(crate) struct ConnectedStaList {
     #[noproto(tag = "1")]
     pub mac: String<32>,
     #[noproto(tag = "2")]
@@ -29,14 +29,14 @@ pub struct ConnectedStaList {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqGetMacAddress {
+pub(crate) struct CtrlMsgReqGetMacAddress {
     #[noproto(tag = "1")]
     pub mode: u32,
 }
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgRespGetMacAddress {
+pub(crate) struct CtrlMsgRespGetMacAddress {
     #[noproto(tag = "1")]
     pub mac: String<32>,
     #[noproto(tag = "2")]
@@ -45,11 +45,11 @@ pub struct CtrlMsgRespGetMacAddress {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqGetMode {}
+pub(crate) struct CtrlMsgReqGetMode {}
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgRespGetMode {
+pub(crate) struct CtrlMsgRespGetMode {
     #[noproto(tag = "1")]
     pub mode: u32,
     #[noproto(tag = "2")]
@@ -58,32 +58,32 @@ pub struct CtrlMsgRespGetMode {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqSetMode {
+pub(crate) struct CtrlMsgReqSetMode {
     #[noproto(tag = "1")]
     pub mode: u32,
 }
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgRespSetMode {
+pub(crate) struct CtrlMsgRespSetMode {
     #[noproto(tag = "1")]
     pub resp: u32,
 }
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqGetStatus {}
+pub(crate) struct CtrlMsgReqGetStatus {}
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgRespGetStatus {
+pub(crate) struct CtrlMsgRespGetStatus {
     #[noproto(tag = "1")]
     pub resp: u32,
 }
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqSetMacAddress {
+pub(crate) struct CtrlMsgReqSetMacAddress {
     #[noproto(tag = "1")]
     pub mac: String<32>,
     #[noproto(tag = "2")]
@@ -92,18 +92,18 @@ pub struct CtrlMsgReqSetMacAddress {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgRespSetMacAddress {
+pub(crate) struct CtrlMsgRespSetMacAddress {
     #[noproto(tag = "1")]
     pub resp: u32,
 }
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqGetApConfig {}
+pub(crate) struct CtrlMsgReqGetApConfig {}
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgRespGetApConfig {
+pub(crate) struct CtrlMsgRespGetApConfig {
     #[noproto(tag = "1")]
     pub ssid: String<32>,
     #[noproto(tag = "2")]
@@ -120,7 +120,7 @@ pub struct CtrlMsgRespGetApConfig {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqConnectAp {
+pub(crate) struct CtrlMsgReqConnectAp {
     #[noproto(tag = "1")]
     pub ssid: String<32>,
     #[noproto(tag = "2")]
@@ -135,7 +135,7 @@ pub struct CtrlMsgReqConnectAp {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgRespConnectAp {
+pub(crate) struct CtrlMsgRespConnectAp {
     #[noproto(tag = "1")]
     pub resp: u32,
     #[noproto(tag = "2")]
@@ -144,11 +144,11 @@ pub struct CtrlMsgRespConnectAp {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqGetSoftApConfig {}
+pub(crate) struct CtrlMsgReqGetSoftApConfig {}
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgRespGetSoftApConfig {
+pub(crate) struct CtrlMsgRespGetSoftApConfig {
     #[noproto(tag = "1")]
     pub ssid: String<32>,
     #[noproto(tag = "2")]
@@ -169,7 +169,7 @@ pub struct CtrlMsgRespGetSoftApConfig {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqStartSoftAp {
+pub(crate) struct CtrlMsgReqStartSoftAp {
     #[noproto(tag = "1")]
     pub ssid: String<32>,
     #[noproto(tag = "2")]
@@ -188,7 +188,7 @@ pub struct CtrlMsgReqStartSoftAp {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgRespStartSoftAp {
+pub(crate) struct CtrlMsgRespStartSoftAp {
     #[noproto(tag = "1")]
     pub resp: u32,
     #[noproto(tag = "2")]
@@ -197,11 +197,11 @@ pub struct CtrlMsgRespStartSoftAp {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqScanResult {}
+pub(crate) struct CtrlMsgReqScanResult {}
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgRespScanResult {
+pub(crate) struct CtrlMsgRespScanResult {
     #[noproto(tag = "1")]
     pub count: u32,
     #[noproto(repeated, tag = "2")]
@@ -212,11 +212,11 @@ pub struct CtrlMsgRespScanResult {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqSoftApConnectedSta {}
+pub(crate) struct CtrlMsgReqSoftApConnectedSta {}
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgRespSoftApConnectedSta {
+pub(crate) struct CtrlMsgRespSoftApConnectedSta {
     #[noproto(tag = "1")]
     pub num: u32,
     #[noproto(repeated, tag = "2")]
@@ -227,43 +227,43 @@ pub struct CtrlMsgRespSoftApConnectedSta {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqOtaBegin {}
+pub(crate) struct CtrlMsgReqOtaBegin {}
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgRespOtaBegin {
+pub(crate) struct CtrlMsgRespOtaBegin {
     #[noproto(tag = "1")]
     pub resp: u32,
 }
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqOtaWrite {
+pub(crate) struct CtrlMsgReqOtaWrite {
     #[noproto(tag = "1")]
     pub ota_data: Vec<u8, 1024>,
 }
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgRespOtaWrite {
+pub(crate) struct CtrlMsgRespOtaWrite {
     #[noproto(tag = "1")]
     pub resp: u32,
 }
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqOtaEnd {}
+pub(crate) struct CtrlMsgReqOtaEnd {}
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgRespOtaEnd {
+pub(crate) struct CtrlMsgRespOtaEnd {
     #[noproto(tag = "1")]
     pub resp: u32,
 }
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqVendorIeData {
+pub(crate) struct CtrlMsgReqVendorIeData {
     #[noproto(tag = "1")]
     pub element_id: u32,
     #[noproto(tag = "2")]
@@ -278,7 +278,7 @@ pub struct CtrlMsgReqVendorIeData {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqSetSoftApVendorSpecificIe {
+pub(crate) struct CtrlMsgReqSetSoftApVendorSpecificIe {
     #[noproto(tag = "1")]
     pub enable: bool,
     #[noproto(tag = "2")]
@@ -291,32 +291,32 @@ pub struct CtrlMsgReqSetSoftApVendorSpecificIe {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgRespSetSoftApVendorSpecificIe {
+pub(crate) struct CtrlMsgRespSetSoftApVendorSpecificIe {
     #[noproto(tag = "1")]
     pub resp: u32,
 }
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqSetWifiMaxTxPower {
+pub(crate) struct CtrlMsgReqSetWifiMaxTxPower {
     #[noproto(tag = "1")]
     pub wifi_max_tx_power: u32,
 }
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgRespSetWifiMaxTxPower {
+pub(crate) struct CtrlMsgRespSetWifiMaxTxPower {
     #[noproto(tag = "1")]
     pub resp: u32,
 }
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqGetWifiCurrTxPower {}
+pub(crate) struct CtrlMsgReqGetWifiCurrTxPower {}
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgRespGetWifiCurrTxPower {
+pub(crate) struct CtrlMsgRespGetWifiCurrTxPower {
     #[noproto(tag = "1")]
     pub wifi_curr_tx_power: u32,
     #[noproto(tag = "2")]
@@ -325,7 +325,7 @@ pub struct CtrlMsgRespGetWifiCurrTxPower {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgReqConfigHeartbeat {
+pub(crate) struct CtrlMsgReqConfigHeartbeat {
     #[noproto(tag = "1")]
     pub enable: bool,
     #[noproto(tag = "2")]
@@ -334,7 +334,7 @@ pub struct CtrlMsgReqConfigHeartbeat {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgRespConfigHeartbeat {
+pub(crate) struct CtrlMsgRespConfigHeartbeat {
     #[noproto(tag = "1")]
     pub resp: u32,
 }
@@ -342,28 +342,28 @@ pub struct CtrlMsgRespConfigHeartbeat {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgEventEspInit {
+pub(crate) struct CtrlMsgEventEspInit {
     #[noproto(tag = "1")]
     pub init_data: Vec<u8, 64>,
 }
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgEventHeartbeat {
+pub(crate) struct CtrlMsgEventHeartbeat {
     #[noproto(tag = "1")]
     pub hb_num: u32,
 }
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgEventStationDisconnectFromAp {
+pub(crate) struct CtrlMsgEventStationDisconnectFromAp {
     #[noproto(tag = "1")]
     pub resp: u32,
 }
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsgEventStationDisconnectFromEspSoftAp {
+pub(crate) struct CtrlMsgEventStationDisconnectFromEspSoftAp {
     #[noproto(tag = "1")]
     pub resp: u32,
     #[noproto(tag = "2")]
@@ -372,7 +372,7 @@ pub struct CtrlMsgEventStationDisconnectFromEspSoftAp {
 
 #[derive(Debug, Default, Clone, Eq, PartialEq, noproto::Message)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct CtrlMsg {
+pub(crate) struct CtrlMsg {
     /// msg_type could be req, resp or Event
     #[noproto(tag = "1")]
     pub msg_type: CtrlMsgType,
@@ -390,7 +390,7 @@ pub struct CtrlMsg {
 /// union of all msg ids
 #[derive(Debug, Clone, Eq, PartialEq, noproto::Oneof)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub enum CtrlMsgPayload {
+pub(crate) enum CtrlMsgPayload {
     /// * Requests *
     #[noproto(tag = "101")]
     ReqGetMacAddress(CtrlMsgReqGetMacAddress),
@@ -492,7 +492,7 @@ pub enum CtrlMsgPayload {
 #[derive(Debug, Default, Clone, Copy, Eq, PartialEq, Hash, PartialOrd, Ord, noproto::Enumeration)]
 #[repr(u32)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub enum CtrlVendorIeType {
+pub(crate) enum CtrlVendorIeType {
     #[default]
     Beacon = 0,
     ProbeReq = 1,
@@ -504,7 +504,7 @@ pub enum CtrlVendorIeType {
 #[derive(Debug, Default, Clone, Copy, Eq, PartialEq, Hash, PartialOrd, Ord, noproto::Enumeration)]
 #[repr(u32)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub enum CtrlVendorIeid {
+pub(crate) enum CtrlVendorIeid {
     #[default]
     Id0 = 0,
     Id1 = 1,
@@ -513,7 +513,7 @@ pub enum CtrlVendorIeid {
 #[derive(Debug, Default, Clone, Copy, Eq, PartialEq, Hash, PartialOrd, Ord, noproto::Enumeration)]
 #[repr(u32)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub enum CtrlWifiMode {
+pub(crate) enum CtrlWifiMode {
     #[default]
     None = 0,
     Sta = 1,
@@ -524,7 +524,7 @@ pub enum CtrlWifiMode {
 #[derive(Debug, Default, Clone, Copy, Eq, PartialEq, Hash, PartialOrd, Ord, noproto::Enumeration)]
 #[repr(u32)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub enum CtrlWifiBw {
+pub(crate) enum CtrlWifiBw {
     #[default]
     BwInvalid = 0,
     Ht20 = 1,
@@ -534,13 +534,15 @@ pub enum CtrlWifiBw {
 #[derive(Debug, Default, Clone, Copy, Eq, PartialEq, Hash, PartialOrd, Ord, noproto::Enumeration)]
 #[repr(u32)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub enum CtrlWifiPowerSave {
+pub(crate) enum CtrlWifiPowerSave {
     #[default]
     PsInvalid = 0,
     MinModem = 1,
     MaxModem = 2,
 }
 
+/// Wifi Security Settings
+#[allow(missing_docs)]
 #[derive(Debug, Default, Clone, Copy, Eq, PartialEq, Hash, PartialOrd, Ord, noproto::Enumeration)]
 #[repr(u32)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
@@ -560,7 +562,7 @@ pub enum CtrlWifiSecProt {
 #[derive(Debug, Default, Clone, Copy, Eq, PartialEq, Hash, PartialOrd, Ord, noproto::Enumeration)]
 #[repr(u32)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub enum CtrlStatus {
+pub(crate) enum CtrlStatus {
     #[default]
     Connected = 0,
     NotConnected = 1,
@@ -573,7 +575,7 @@ pub enum CtrlStatus {
 #[derive(Debug, Default, Clone, Copy, Eq, PartialEq, Hash, PartialOrd, Ord, noproto::Enumeration)]
 #[repr(u32)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub enum CtrlMsgType {
+pub(crate) enum CtrlMsgType {
     #[default]
     MsgTypeInvalid = 0,
     Req = 1,
@@ -585,7 +587,7 @@ pub enum CtrlMsgType {
 #[derive(Debug, Default, Clone, Copy, Eq, PartialEq, Hash, PartialOrd, Ord, noproto::Enumeration)]
 #[repr(u32)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub enum CtrlMsgId {
+pub(crate) enum CtrlMsgId {
     #[default]
     MsgIdInvalid = 0,
     /// * Request Msgs *

embassy-net-wiznet/Cargo.toml

@@ -6,6 +6,7 @@ keywords = ["embedded", "wiznet", "embassy-net", "embedded-hal-async", "ethernet
 categories = ["embedded", "hardware-support", "no-std", "network-programming", "async"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
+repository = "https://github.com/embassy-rs/embassy"
 
 [dependencies]
 embedded-hal = { version = "1.0.0-rc.3" }

embassy-net-wiznet/src/chip/mod.rs

@@ -1,3 +1,4 @@
+//! Wiznet W5100s and W5500 family driver.
 mod w5500;
 pub use w5500::W5500;
 mod w5100s;
@@ -45,4 +46,5 @@ pub(crate) mod sealed {
     }
 }
 
+/// Trait for Wiznet chips.
 pub trait Chip: sealed::Chip {}

embassy-net-wiznet/src/chip/w5100s.rs

@@ -4,6 +4,7 @@ const SOCKET_BASE: u16 = 0x400;
 const TX_BASE: u16 = 0x4000;
 const RX_BASE: u16 = 0x6000;
 
+/// Wizard W5100S chip.
 pub enum W5100S {}
 
 impl super::Chip for W5100S {}

embassy-net-wiznet/src/chip/w5500.rs

@@ -8,6 +8,7 @@ pub enum RegisterBlock {
     RxBuf = 0x03,
 }
 
+/// Wiznet W5500 chip.
 pub enum W5500 {}
 
 impl super::Chip for W5500 {}

embassy-net-wiznet/src/lib.rs

@@ -1,6 +1,7 @@
 #![no_std]
 #![allow(async_fn_in_trait)]
 #![doc = include_str!("../README.md")]
+#![warn(missing_docs)]
 
 pub mod chip;
 mod device;
@@ -47,6 +48,7 @@ pub struct Runner<'d, C: Chip, SPI: SpiDevice, INT: Wait, RST: OutputPin> {
 
 /// You must call this in a background task for the driver to operate.
 impl<'d, C: Chip, SPI: SpiDevice, INT: Wait, RST: OutputPin> Runner<'d, C, SPI, INT, RST> {
+    /// Run the driver.
     pub async fn run(mut self) -> ! {
         let (state_chan, mut rx_chan, mut tx_chan) = self.ch.split();
         let mut tick = Ticker::every(Duration::from_millis(500));

embassy-net/src/lib.rs

@@ -411,10 +411,12 @@ impl<D: Driver> Stack<D> {
     /// ```ignore
     /// let config = embassy_net::Config::dhcpv4(Default::default());
     ///// Init network stack
-    /// let stack = &*make_static!(embassy_net::Stack::new(
+    /// static RESOURCES: StaticCell<embassy_net::StackResources<2> = StaticCell::new();
+    /// static STACK: StaticCell<embassy_net::Stack> = StaticCell::new();
+    /// let stack = &*STACK.init(embassy_net::Stack::new(
     ///    device,
     ///    config,
-    ///    make_static!(embassy_net::StackResources::<2>::new()),
+    ///    RESOURCES.init(embassy_net::StackResources::new()),
     ///    seed
     /// ));
     /// // Launch network task that runs `stack.run().await`

embassy-stm32/Cargo.toml

@@ -56,7 +56,6 @@ cortex-m = "0.7.6"
 futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 rand_core = "0.6.3"
 sdio-host = "0.5.0"
-embedded-sdmmc = { git = "https://github.com/embassy-rs/embedded-sdmmc-rs", rev = "a4f293d3a6f72158385f79c98634cb8a14d0d2fc", optional = true }
 critical-section = "1.1"
 stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-2234f380f51d16d0398b8e547088b33ea623cc7c" }
 vcell = "0.1.3"

embassy-stm32/src/low_power.rs

@@ -24,7 +24,7 @@
 //! use embassy_executor::Spawner;
 //! use embassy_stm32::low_power::Executor;
 //! use embassy_stm32::rtc::{Rtc, RtcConfig};
-//! use static_cell::make_static;
+//! use static_cell::StaticCell;
 //!
 //! #[cortex_m_rt::entry]
 //! fn main() -> ! {
@@ -41,7 +41,8 @@
 //!
 //!     // give the RTC to the executor...
 //!     let mut rtc = Rtc::new(p.RTC, RtcConfig::default());
-//!     let rtc = make_static!(rtc);
+//!     static RTC: StaticCell<Rtc> = StaticCell::new();
+//!     let rtc = RTC.init(rtc);
 //!     embassy_stm32::low_power::stop_with_rtc(rtc);
 //!
 //!     // your application here...

embassy-stm32/src/sdmmc/mod.rs

@@ -1538,53 +1538,3 @@ foreach_peripheral!(
         impl Instance for peripherals::$inst {}
     };
 );
-
-#[cfg(feature = "embedded-sdmmc")]
-mod sdmmc_rs {
-    use embedded_sdmmc::{Block, BlockCount, BlockDevice, BlockIdx};
-
-    use super::*;
-
-    impl<'d, T: Instance, Dma: SdmmcDma<T>> BlockDevice for Sdmmc<'d, T, Dma> {
-        type Error = Error;
-
-        async fn read(
-            &mut self,
-            blocks: &mut [Block],
-            start_block_idx: BlockIdx,
-            _reason: &str,
-        ) -> Result<(), Self::Error> {
-            let mut address = start_block_idx.0;
-
-            for block in blocks.iter_mut() {
-                let block: &mut [u8; 512] = &mut block.contents;
-
-                // NOTE(unsafe) Block uses align(4)
-                let block = unsafe { &mut *(block as *mut _ as *mut DataBlock) };
-                self.read_block(address, block).await?;
-                address += 1;
-            }
-            Ok(())
-        }
-
-        async fn write(&mut self, blocks: &[Block], start_block_idx: BlockIdx) -> Result<(), Self::Error> {
-            let mut address = start_block_idx.0;
-
-            for block in blocks.iter() {
-                let block: &[u8; 512] = &block.contents;
-
-                // NOTE(unsafe) DataBlock uses align 4
-                let block = unsafe { &*(block as *const _ as *const DataBlock) };
-                self.write_block(address, block).await?;
-                address += 1;
-            }
-            Ok(())
-        }
-
-        fn num_blocks(&self) -> Result<BlockCount, Self::Error> {
-            let card = self.card()?;
-            let count = card.csd.block_count();
-            Ok(BlockCount(count))
-        }
-    }
-}

embassy-sync/src/signal.rs

@@ -111,6 +111,20 @@ where
         poll_fn(move |cx| self.poll_wait(cx))
     }
 
+    /// non-blocking method to try and take the signal value.
+    pub fn try_take(&self) -> Option<T> {
+        self.state.lock(|cell| {
+            let state = cell.replace(State::None);
+            match state {
+                State::Signaled(res) => Some(res),
+                state => {
+                    cell.set(state);
+                    None
+                }
+            }
+        })
+    }
+
     /// non-blocking method to check whether this signal has been signaled.
     pub fn signaled(&self) -> bool {
         self.state.lock(|cell| {

examples/nrf52840/src/bin/ethernet_enc28j60.rs

@@ -14,7 +14,7 @@ use embassy_nrf::{bind_interrupts, peripherals, spim};
 use embassy_time::Delay;
 use embedded_hal_bus::spi::ExclusiveDevice;
 use embedded_io_async::Write;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -70,11 +70,20 @@ async fn main(spawner: Spawner) {
     let seed = u64::from_le_bytes(seed);
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    static STACK: StaticCell<
+        Stack<
+            Enc28j60<
+                ExclusiveDevice<Spim<'static, peripherals::SPI3>, Output<'static, peripherals::P0_15>, Delay>,
+                Output<'static, peripherals::P0_13>,
+            >,
+        >,
+    > = StaticCell::new();
+    let stack = STACK.init(Stack::new(
         device,
         config,
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     unwrap!(spawner.spawn(net_task(stack)));

examples/nrf52840/src/bin/usb_ethernet.rs

@@ -16,7 +16,7 @@ use embassy_usb::class::cdc_ncm::embassy_net::{Device, Runner, State as NetState
 use embassy_usb::class::cdc_ncm::{CdcNcmClass, State};
 use embassy_usb::{Builder, Config, UsbDevice};
 use embedded_io_async::Write;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -71,14 +71,19 @@ async fn main(spawner: Spawner) {
     config.device_protocol = 0x01;
 
     // Create embassy-usb DeviceBuilder using the driver and config.
+    static DEVICE_DESC: StaticCell<[u8; 256]> = StaticCell::new();
+    static CONFIG_DESC: StaticCell<[u8; 256]> = StaticCell::new();
+    static BOS_DESC: StaticCell<[u8; 256]> = StaticCell::new();
+    static MSOS_DESC: StaticCell<[u8; 128]> = StaticCell::new();
+    static CONTROL_BUF: StaticCell<[u8; 128]> = StaticCell::new();
     let mut builder = Builder::new(
         driver,
         config,
-        &mut make_static!([0; 256])[..],
-        &mut make_static!([0; 256])[..],
-        &mut make_static!([0; 256])[..],
-        &mut make_static!([0; 128])[..],
-        &mut make_static!([0; 128])[..],
+        &mut DEVICE_DESC.init([0; 256])[..],
+        &mut CONFIG_DESC.init([0; 256])[..],
+        &mut BOS_DESC.init([0; 256])[..],
+        &mut MSOS_DESC.init([0; 128])[..],
+        &mut CONTROL_BUF.init([0; 128])[..],
     );
 
     // Our MAC addr.
@@ -87,14 +92,16 @@ async fn main(spawner: Spawner) {
     let host_mac_addr = [0x88, 0x88, 0x88, 0x88, 0x88, 0x88];
 
     // Create classes on the builder.
-    let class = CdcNcmClass::new(&mut builder, make_static!(State::new()), host_mac_addr, 64);
+    static STATE: StaticCell<State> = StaticCell::new();
+    let class = CdcNcmClass::new(&mut builder, STATE.init(State::new()), host_mac_addr, 64);
 
     // Build the builder.
     let usb = builder.build();
 
     unwrap!(spawner.spawn(usb_task(usb)));
 
-    let (runner, device) = class.into_embassy_net_device::<MTU, 4, 4>(make_static!(NetState::new()), our_mac_addr);
+    static NET_STATE: StaticCell<NetState<MTU, 4, 4>> = StaticCell::new();
+    let (runner, device) = class.into_embassy_net_device::<MTU, 4, 4>(NET_STATE.init(NetState::new()), our_mac_addr);
     unwrap!(spawner.spawn(usb_ncm_task(runner)));
 
     let config = embassy_net::Config::dhcpv4(Default::default());
@@ -111,12 +118,9 @@ async fn main(spawner: Spawner) {
     let seed = u64::from_le_bytes(seed);
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
-        device,
-        config,
-        make_static!(StackResources::<2>::new()),
-        seed
-    ));
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    static STACK: StaticCell<Stack<Device<'static, MTU>>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(device, config, RESOURCES.init(StackResources::new()), seed));
 
     unwrap!(spawner.spawn(net_task(stack)));
 

examples/nrf52840/src/bin/usb_serial_multitask.rs

@@ -12,7 +12,7 @@ use embassy_nrf::{bind_interrupts, pac, peripherals, usb};
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::driver::EndpointError;
 use embassy_usb::{Builder, Config, UsbDevice};
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -64,17 +64,23 @@ async fn main(spawner: Spawner) {
     config.device_protocol = 0x01;
     config.composite_with_iads = true;
 
-    let state = make_static!(State::new());
+    static STATE: StaticCell<State> = StaticCell::new();
+    let state = STATE.init(State::new());
 
     // Create embassy-usb DeviceBuilder using the driver and config.
+    static DEVICE_DESC: StaticCell<[u8; 256]> = StaticCell::new();
+    static CONFIG_DESC: StaticCell<[u8; 256]> = StaticCell::new();
+    static BOS_DESC: StaticCell<[u8; 256]> = StaticCell::new();
+    static MSOS_DESC: StaticCell<[u8; 128]> = StaticCell::new();
+    static CONTROL_BUF: StaticCell<[u8; 128]> = StaticCell::new();
     let mut builder = Builder::new(
         driver,
         config,
-        &mut make_static!([0; 256])[..],
-        &mut make_static!([0; 256])[..],
-        &mut make_static!([0; 256])[..],
-        &mut make_static!([0; 128])[..],
-        &mut make_static!([0; 128])[..],
+        &mut DEVICE_DESC.init([0; 256])[..],
+        &mut CONFIG_DESC.init([0; 256])[..],
+        &mut BOS_DESC.init([0; 256])[..],
+        &mut MSOS_DESC.init([0; 128])[..],
+        &mut CONTROL_BUF.init([0; 128])[..],
     );
 
     // Create classes on the builder.

examples/nrf52840/src/bin/wifi_esp_hosted.rs

@@ -13,7 +13,7 @@ use embassy_nrf::{bind_interrupts, peripherals};
 use embassy_time::Delay;
 use embedded_hal_bus::spi::ExclusiveDevice;
 use embedded_io_async::Write;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, embassy_net_esp_hosted as hosted, panic_probe as _};
 
 const WIFI_NETWORK: &str = "EmbassyTest";
@@ -61,8 +61,9 @@ async fn main(spawner: Spawner) {
     let spi = spim::Spim::new(p.SPI3, Irqs, sck, miso, mosi, config);
     let spi = ExclusiveDevice::new(spi, cs, Delay);
 
+    static ESP_STATE: StaticCell<embassy_net_esp_hosted::State> = StaticCell::new();
     let (device, mut control, runner) = embassy_net_esp_hosted::new(
-        make_static!(embassy_net_esp_hosted::State::new()),
+        ESP_STATE.init(embassy_net_esp_hosted::State::new()),
         spi,
         handshake,
         ready,
@@ -89,11 +90,13 @@ async fn main(spawner: Spawner) {
     let seed = u64::from_le_bytes(seed);
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    static STACK: StaticCell<Stack<hosted::NetDriver<'static>>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         config,
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     unwrap!(spawner.spawn(net_task(stack)));

examples/rp/src/bin/ethernet_w5500_multisocket.rs

@@ -20,7 +20,7 @@ use embassy_time::{Delay, Duration};
 use embedded_hal_bus::spi::ExclusiveDevice;
 use embedded_io_async::Write;
 use rand::RngCore;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::task]
@@ -55,7 +55,8 @@ async fn main(spawner: Spawner) {
     let w5500_reset = Output::new(p.PIN_20, Level::High);
 
     let mac_addr = [0x02, 0x00, 0x00, 0x00, 0x00, 0x00];
-    let state = make_static!(State::<8, 8>::new());
+    static STATE: StaticCell<State<8, 8>> = StaticCell::new();
+    let state = STATE.init(State::<8, 8>::new());
     let (device, runner) = embassy_net_wiznet::new(
         mac_addr,
         state,
@@ -70,11 +71,13 @@ async fn main(spawner: Spawner) {
     let seed = rng.next_u64();
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<Device<'static>>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<3>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         embassy_net::Config::dhcpv4(Default::default()),
-        make_static!(StackResources::<3>::new()),
-        seed
+        RESOURCES.init(StackResources::<3>::new()),
+        seed,
     ));
 
     // Launch network task

examples/rp/src/bin/ethernet_w5500_tcp_client.rs

@@ -22,7 +22,7 @@ use embassy_time::{Delay, Duration, Timer};
 use embedded_hal_bus::spi::ExclusiveDevice;
 use embedded_io_async::Write;
 use rand::RngCore;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::task]
@@ -58,7 +58,8 @@ async fn main(spawner: Spawner) {
     let w5500_reset = Output::new(p.PIN_20, Level::High);
 
     let mac_addr = [0x02, 0x00, 0x00, 0x00, 0x00, 0x00];
-    let state = make_static!(State::<8, 8>::new());
+    static STATE: StaticCell<State<8, 8>> = StaticCell::new();
+    let state = STATE.init(State::<8, 8>::new());
     let (device, runner) = embassy_net_wiznet::new(
         mac_addr,
         state,
@@ -73,11 +74,13 @@ async fn main(spawner: Spawner) {
     let seed = rng.next_u64();
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<Device<'static>>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         embassy_net::Config::dhcpv4(Default::default()),
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     // Launch network task

examples/rp/src/bin/ethernet_w5500_tcp_server.rs

@@ -21,7 +21,7 @@ use embassy_time::{Delay, Duration};
 use embedded_hal_bus::spi::ExclusiveDevice;
 use embedded_io_async::Write;
 use rand::RngCore;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::task]
@@ -57,7 +57,8 @@ async fn main(spawner: Spawner) {
     let w5500_reset = Output::new(p.PIN_20, Level::High);
 
     let mac_addr = [0x02, 0x00, 0x00, 0x00, 0x00, 0x00];
-    let state = make_static!(State::<8, 8>::new());
+    static STATE: StaticCell<State<8, 8>> = StaticCell::new();
+    let state = STATE.init(State::<8, 8>::new());
     let (device, runner) = embassy_net_wiznet::new(
         mac_addr,
         state,
@@ -72,11 +73,13 @@ async fn main(spawner: Spawner) {
     let seed = rng.next_u64();
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<Device<'static>>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         embassy_net::Config::dhcpv4(Default::default()),
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     // Launch network task

examples/rp/src/bin/ethernet_w5500_udp.rs

@@ -20,7 +20,7 @@ use embassy_rp::spi::{Async, Config as SpiConfig, Spi};
 use embassy_time::Delay;
 use embedded_hal_bus::spi::ExclusiveDevice;
 use rand::RngCore;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::task]
@@ -55,7 +55,8 @@ async fn main(spawner: Spawner) {
     let w5500_reset = Output::new(p.PIN_20, Level::High);
 
     let mac_addr = [0x02, 0x00, 0x00, 0x00, 0x00, 0x00];
-    let state = make_static!(State::<8, 8>::new());
+    static STATE: StaticCell<State<8, 8>> = StaticCell::new();
+    let state = STATE.init(State::<8, 8>::new());
     let (device, runner) = embassy_net_wiznet::new(
         mac_addr,
         state,
@@ -70,11 +71,13 @@ async fn main(spawner: Spawner) {
     let seed = rng.next_u64();
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<Device<'static>>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         embassy_net::Config::dhcpv4(Default::default()),
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     // Launch network task

examples/rp/src/bin/uart_buffered_split.rs

@@ -15,7 +15,7 @@ use embassy_rp::peripherals::UART0;
 use embassy_rp::uart::{BufferedInterruptHandler, BufferedUart, BufferedUartRx, Config};
 use embassy_time::Timer;
 use embedded_io_async::{Read, Write};
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -27,8 +27,10 @@ async fn main(spawner: Spawner) {
     let p = embassy_rp::init(Default::default());
     let (tx_pin, rx_pin, uart) = (p.PIN_0, p.PIN_1, p.UART0);
 
-    let tx_buf = &mut make_static!([0u8; 16])[..];
-    let rx_buf = &mut make_static!([0u8; 16])[..];
+    static TX_BUF: StaticCell<[u8; 16]> = StaticCell::new();
+    let tx_buf = &mut TX_BUF.init([0; 16])[..];
+    static RX_BUF: StaticCell<[u8; 16]> = StaticCell::new();
+    let rx_buf = &mut RX_BUF.init([0; 16])[..];
     let uart = BufferedUart::new(uart, Irqs, tx_pin, rx_pin, tx_buf, rx_buf, Config::default());
     let (rx, mut tx) = uart.split();
 

examples/rp/src/bin/usb_ethernet.rs

@@ -17,7 +17,7 @@ use embassy_usb::class::cdc_ncm::embassy_net::{Device, Runner, State as NetState
 use embassy_usb::class::cdc_ncm::{CdcNcmClass, State};
 use embassy_usb::{Builder, Config, UsbDevice};
 use embedded_io_async::Write;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -65,14 +65,18 @@ async fn main(spawner: Spawner) {
     config.device_protocol = 0x01;
 
     // Create embassy-usb DeviceBuilder using the driver and config.
+    static DEVICE_DESC: StaticCell<[u8; 256]> = StaticCell::new();
+    static CONFIG_DESC: StaticCell<[u8; 256]> = StaticCell::new();
+    static BOS_DESC: StaticCell<[u8; 256]> = StaticCell::new();
+    static CONTROL_BUF: StaticCell<[u8; 128]> = StaticCell::new();
     let mut builder = Builder::new(
         driver,
         config,
-        &mut make_static!([0; 256])[..],
-        &mut make_static!([0; 256])[..],
-        &mut make_static!([0; 256])[..],
+        &mut DEVICE_DESC.init([0; 256])[..],
+        &mut CONFIG_DESC.init([0; 256])[..],
+        &mut BOS_DESC.init([0; 256])[..],
         &mut [], // no msos descriptors
-        &mut make_static!([0; 128])[..],
+        &mut CONTROL_BUF.init([0; 128])[..],
     );
 
     // Our MAC addr.
@@ -81,14 +85,16 @@ async fn main(spawner: Spawner) {
     let host_mac_addr = [0x88, 0x88, 0x88, 0x88, 0x88, 0x88];
 
     // Create classes on the builder.
-    let class = CdcNcmClass::new(&mut builder, make_static!(State::new()), host_mac_addr, 64);
+    static STATE: StaticCell<State> = StaticCell::new();
+    let class = CdcNcmClass::new(&mut builder, STATE.init(State::new()), host_mac_addr, 64);
 
     // Build the builder.
     let usb = builder.build();
 
     unwrap!(spawner.spawn(usb_task(usb)));
 
-    let (runner, device) = class.into_embassy_net_device::<MTU, 4, 4>(make_static!(NetState::new()), our_mac_addr);
+    static NET_STATE: StaticCell<NetState<MTU, 4, 4>> = StaticCell::new();
+    let (runner, device) = class.into_embassy_net_device::<MTU, 4, 4>(NET_STATE.init(NetState::new()), our_mac_addr);
     unwrap!(spawner.spawn(usb_ncm_task(runner)));
 
     let config = embassy_net::Config::dhcpv4(Default::default());
@@ -102,11 +108,13 @@ async fn main(spawner: Spawner) {
     let seed = 1234; // guaranteed random, chosen by a fair dice roll
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<Device<'static, MTU>>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         config,
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     unwrap!(spawner.spawn(net_task(stack)));

examples/rp/src/bin/wifi_ap_tcp_server.rs

@@ -19,7 +19,7 @@ use embassy_rp::peripherals::{DMA_CH0, PIN_23, PIN_25, PIO0};
 use embassy_rp::pio::{InterruptHandler, Pio};
 use embassy_time::Duration;
 use embedded_io_async::Write;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -59,7 +59,8 @@ async fn main(spawner: Spawner) {
     let mut pio = Pio::new(p.PIO0, Irqs);
     let spi = PioSpi::new(&mut pio.common, pio.sm0, pio.irq0, cs, p.PIN_24, p.PIN_29, p.DMA_CH0);
 
-    let state = make_static!(cyw43::State::new());
+    static STATE: StaticCell<cyw43::State> = StaticCell::new();
+    let state = STATE.init(cyw43::State::new());
     let (net_device, mut control, runner) = cyw43::new(state, pwr, spi, fw).await;
     unwrap!(spawner.spawn(wifi_task(runner)));
 
@@ -79,11 +80,13 @@ async fn main(spawner: Spawner) {
     let seed = 0x0123_4567_89ab_cdef; // chosen by fair dice roll. guarenteed to be random.
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<cyw43::NetDriver<'static>>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         net_device,
         config,
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     unwrap!(spawner.spawn(net_task(stack)));

examples/rp/src/bin/wifi_blinky.rs

@@ -14,7 +14,7 @@ use embassy_rp::gpio::{Level, Output};
 use embassy_rp::peripherals::{DMA_CH0, PIN_23, PIN_25, PIO0};
 use embassy_rp::pio::{InterruptHandler, Pio};
 use embassy_time::{Duration, Timer};
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -46,7 +46,8 @@ async fn main(spawner: Spawner) {
     let mut pio = Pio::new(p.PIO0, Irqs);
     let spi = PioSpi::new(&mut pio.common, pio.sm0, pio.irq0, cs, p.PIN_24, p.PIN_29, p.DMA_CH0);
 
-    let state = make_static!(cyw43::State::new());
+    static STATE: StaticCell<cyw43::State> = StaticCell::new();
+    let state = STATE.init(cyw43::State::new());
     let (_net_device, mut control, runner) = cyw43::new(state, pwr, spi, fw).await;
     unwrap!(spawner.spawn(wifi_task(runner)));
 

examples/rp/src/bin/wifi_scan.rs

@@ -16,7 +16,7 @@ use embassy_rp::bind_interrupts;
 use embassy_rp::gpio::{Level, Output};
 use embassy_rp::peripherals::{DMA_CH0, PIN_23, PIN_25, PIO0};
 use embassy_rp::pio::{InterruptHandler, Pio};
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -56,7 +56,8 @@ async fn main(spawner: Spawner) {
     let mut pio = Pio::new(p.PIO0, Irqs);
     let spi = PioSpi::new(&mut pio.common, pio.sm0, pio.irq0, cs, p.PIN_24, p.PIN_29, p.DMA_CH0);
 
-    let state = make_static!(cyw43::State::new());
+    static STATE: StaticCell<cyw43::State> = StaticCell::new();
+    let state = STATE.init(cyw43::State::new());
     let (_net_device, mut control, runner) = cyw43::new(state, pwr, spi, fw).await;
     unwrap!(spawner.spawn(wifi_task(runner)));
 

examples/rp/src/bin/wifi_tcp_server.rs

@@ -19,7 +19,7 @@ use embassy_rp::peripherals::{DMA_CH0, PIN_23, PIN_25, PIO0};
 use embassy_rp::pio::{InterruptHandler, Pio};
 use embassy_time::{Duration, Timer};
 use embedded_io_async::Write;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -62,7 +62,8 @@ async fn main(spawner: Spawner) {
     let mut pio = Pio::new(p.PIO0, Irqs);
     let spi = PioSpi::new(&mut pio.common, pio.sm0, pio.irq0, cs, p.PIN_24, p.PIN_29, p.DMA_CH0);
 
-    let state = make_static!(cyw43::State::new());
+    static STATE: StaticCell<cyw43::State> = StaticCell::new();
+    let state = STATE.init(cyw43::State::new());
     let (net_device, mut control, runner) = cyw43::new(state, pwr, spi, fw).await;
     unwrap!(spawner.spawn(wifi_task(runner)));
 
@@ -82,11 +83,13 @@ async fn main(spawner: Spawner) {
     let seed = 0x0123_4567_89ab_cdef; // chosen by fair dice roll. guarenteed to be random.
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<cyw43::NetDriver<'static>>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         net_device,
         config,
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     unwrap!(spawner.spawn(net_task(stack)));

examples/std/src/bin/net.rs

@@ -12,7 +12,7 @@ use embedded_io_async::Write;
 use heapless::Vec;
 use log::*;
 use rand_core::{OsRng, RngCore};
-use static_cell::{make_static, StaticCell};
+use static_cell::StaticCell;
 
 #[derive(Parser)]
 #[clap(version = "1.0")]
@@ -54,11 +54,13 @@ async fn main_task(spawner: Spawner) {
     let seed = u64::from_le_bytes(seed);
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<TunTapDevice>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<3>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         config,
-        make_static!(StackResources::<3>::new()),
-        seed
+        RESOURCES.init(StackResources::<3>::new()),
+        seed,
     ));
 
     // Launch network task

examples/std/src/bin/net_dns.rs

@@ -10,7 +10,7 @@ use embassy_net_tuntap::TunTapDevice;
 use heapless::Vec;
 use log::*;
 use rand_core::{OsRng, RngCore};
-use static_cell::{make_static, StaticCell};
+use static_cell::StaticCell;
 
 #[derive(Parser)]
 #[clap(version = "1.0")]
@@ -53,11 +53,13 @@ async fn main_task(spawner: Spawner) {
     let seed = u64::from_le_bytes(seed);
 
     // Init network stack
-    let stack: &Stack<_> = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<TunTapDevice>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<3>> = StaticCell::new();
+    let stack: &Stack<_> = &*STACK.init(Stack::new(
         device,
         config,
-        make_static!(StackResources::<3>::new()),
-        seed
+        RESOURCES.init(StackResources::<3>::new()),
+        seed,
     ));
 
     // Launch network task

examples/std/src/bin/net_ppp.rs

@@ -25,7 +25,7 @@ use heapless::Vec;
 use log::*;
 use nix::sys::termios;
 use rand_core::{OsRng, RngCore};
-use static_cell::{make_static, StaticCell};
+use static_cell::StaticCell;
 
 use crate::serial_port::SerialPort;
 
@@ -88,7 +88,8 @@ async fn main_task(spawner: Spawner) {
     let port = SerialPort::new(opts.device.as_str(), baudrate).unwrap();
 
     // Init network device
-    let state = make_static!(embassy_net_ppp::State::<4, 4>::new());
+    static STATE: StaticCell<embassy_net_ppp::State<4, 4>> = StaticCell::new();
+    let state = STATE.init(embassy_net_ppp::State::<4, 4>::new());
     let (device, runner) = embassy_net_ppp::new(state);
 
     // Generate random seed
@@ -97,11 +98,13 @@ async fn main_task(spawner: Spawner) {
     let seed = u64::from_le_bytes(seed);
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<embassy_net_ppp::Device<'static>>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<3>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         Config::default(), // don't configure IP yet
-        make_static!(StackResources::<3>::new()),
-        seed
+        RESOURCES.init(StackResources::<3>::new()),
+        seed,
     ));
 
     // Launch network task

examples/std/src/bin/net_udp.rs

@@ -8,7 +8,7 @@ use embassy_net_tuntap::TunTapDevice;
 use heapless::Vec;
 use log::*;
 use rand_core::{OsRng, RngCore};
-use static_cell::{make_static, StaticCell};
+use static_cell::StaticCell;
 
 #[derive(Parser)]
 #[clap(version = "1.0")]
@@ -50,11 +50,13 @@ async fn main_task(spawner: Spawner) {
     let seed = u64::from_le_bytes(seed);
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<TunTapDevice>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<3>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         config,
-        make_static!(StackResources::<3>::new()),
-        seed
+        RESOURCES.init(StackResources::<3>::new()),
+        seed,
     ));
 
     // Launch network task

examples/std/src/bin/tcp_accept.rs

@@ -13,7 +13,7 @@ use embedded_io_async::Write as _;
 use heapless::Vec;
 use log::*;
 use rand_core::{OsRng, RngCore};
-use static_cell::{make_static, StaticCell};
+use static_cell::StaticCell;
 
 #[derive(Parser)]
 #[clap(version = "1.0")]
@@ -65,11 +65,13 @@ async fn main_task(spawner: Spawner) {
     let seed = u64::from_le_bytes(seed);
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<TunTapDevice>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<3>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         config,
-        make_static!(StackResources::<3>::new()),
-        seed
+        RESOURCES.init(StackResources::<3>::new()),
+        seed,
     ));
 
     // Launch network task

examples/stm32f4/Cargo.toml

@@ -6,7 +6,7 @@ license = "MIT OR Apache-2.0"
 
 [dependencies]
 # Change stm32f429zi to your chip name, if necessary.
-embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = [ "defmt", "stm32f429zi", "unstable-pac", "memory-x", "time-driver-any", "exti", "embedded-sdmmc", "chrono"]  }
+embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = [ "defmt", "stm32f429zi", "unstable-pac", "memory-x", "time-driver-any", "exti", "chrono"]  }
 embassy-sync = { version = "0.5.0", path = "../../embassy-sync", features = ["defmt"] }
 embassy-executor = { version = "0.4.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.2", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }

examples/stm32f4/src/bin/eth.rs

@@ -14,7 +14,7 @@ use embassy_stm32::time::Hertz;
 use embassy_stm32::{bind_interrupts, eth, peripherals, rng, Config};
 use embassy_time::Timer;
 use embedded_io_async::Write;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -63,8 +63,9 @@ async fn main(spawner: Spawner) -> ! {
 
     let mac_addr = [0x00, 0x00, 0xDE, 0xAD, 0xBE, 0xEF];
 
+    static PACKETS: StaticCell<PacketQueue<16, 16>> = StaticCell::new();
     let device = Ethernet::new(
-        make_static!(PacketQueue::<16, 16>::new()),
+        PACKETS.init(PacketQueue::<16, 16>::new()),
         p.ETH,
         Irqs,
         p.PA1,
@@ -88,11 +89,13 @@ async fn main(spawner: Spawner) -> ! {
     //});
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<Device>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         config,
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     // Launch network task

examples/stm32f4/src/bin/usb_ethernet.rs

@@ -14,7 +14,7 @@ use embassy_usb::class::cdc_ncm::embassy_net::{Device, Runner, State as NetState
 use embassy_usb::class::cdc_ncm::{CdcNcmClass, State};
 use embassy_usb::{Builder, UsbDevice};
 use embedded_io_async::Write;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 type UsbDriver = Driver<'static, embassy_stm32::peripherals::USB_OTG_FS>;
@@ -68,7 +68,8 @@ async fn main(spawner: Spawner) {
     let p = embassy_stm32::init(config);
 
     // Create the driver, from the HAL.
-    let ep_out_buffer = &mut make_static!([0; 256])[..];
+    static OUTPUT_BUFFER: StaticCell<[u8; 256]> = StaticCell::new();
+    let ep_out_buffer = &mut OUTPUT_BUFFER.init([0; 256])[..];
     let mut config = embassy_stm32::usb_otg::Config::default();
     config.vbus_detection = true;
     let driver = Driver::new_fs(p.USB_OTG_FS, Irqs, p.PA12, p.PA11, ep_out_buffer, config);
@@ -88,14 +89,18 @@ async fn main(spawner: Spawner) {
     config.device_protocol = 0x01;
 
     // Create embassy-usb DeviceBuilder using the driver and config.
+    static DEVICE_DESC: StaticCell<[u8; 256]> = StaticCell::new();
+    static CONFIG_DESC: StaticCell<[u8; 256]> = StaticCell::new();
+    static BOS_DESC: StaticCell<[u8; 256]> = StaticCell::new();
+    static CONTROL_BUF: StaticCell<[u8; 128]> = StaticCell::new();
     let mut builder = Builder::new(
         driver,
         config,
-        &mut make_static!([0; 256])[..],
-        &mut make_static!([0; 256])[..],
-        &mut make_static!([0; 256])[..],
+        &mut DEVICE_DESC.init([0; 256])[..],
+        &mut CONFIG_DESC.init([0; 256])[..],
+        &mut BOS_DESC.init([0; 256])[..],
         &mut [], // no msos descriptors
-        &mut make_static!([0; 128])[..],
+        &mut CONTROL_BUF.init([0; 128])[..],
     );
 
     // Our MAC addr.
@@ -104,14 +109,16 @@ async fn main(spawner: Spawner) {
     let host_mac_addr = [0x88, 0x88, 0x88, 0x88, 0x88, 0x88];
 
     // Create classes on the builder.
-    let class = CdcNcmClass::new(&mut builder, make_static!(State::new()), host_mac_addr, 64);
+    static STATE: StaticCell<State> = StaticCell::new();
+    let class = CdcNcmClass::new(&mut builder, STATE.init(State::new()), host_mac_addr, 64);
 
     // Build the builder.
     let usb = builder.build();
 
     unwrap!(spawner.spawn(usb_task(usb)));
 
-    let (runner, device) = class.into_embassy_net_device::<MTU, 4, 4>(make_static!(NetState::new()), our_mac_addr);
+    static NET_STATE: StaticCell<NetState<MTU, 4, 4>> = StaticCell::new();
+    let (runner, device) = class.into_embassy_net_device::<MTU, 4, 4>(NET_STATE.init(NetState::new()), our_mac_addr);
     unwrap!(spawner.spawn(usb_ncm_task(runner)));
 
     let config = embassy_net::Config::dhcpv4(Default::default());
@@ -128,11 +135,13 @@ async fn main(spawner: Spawner) {
     let seed = u64::from_le_bytes(seed);
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<Device<'static, MTU>>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         config,
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     unwrap!(spawner.spawn(net_task(stack)));

examples/stm32f7/src/bin/can.rs

@@ -12,6 +12,7 @@ use embassy_stm32::can::{
 };
 use embassy_stm32::gpio::{Input, Pull};
 use embassy_stm32::peripherals::CAN3;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -43,7 +44,8 @@ async fn main(spawner: Spawner) {
     let rx_pin = Input::new(&mut p.PA15, Pull::Up);
     core::mem::forget(rx_pin);
 
-    let can: &'static mut Can<'static, CAN3> = static_cell::make_static!(Can::new(p.CAN3, p.PA8, p.PA15, Irqs));
+    static CAN: StaticCell<Can<'static, CAN3>> = StaticCell::new();
+    let can = CAN.init(Can::new(p.CAN3, p.PA8, p.PA15, Irqs));
     can.as_mut()
         .modify_filters()
         .enable_bank(0, Fifo::Fifo0, Mask32::accept_all());
@@ -56,7 +58,8 @@ async fn main(spawner: Spawner) {
 
     let (tx, mut rx) = can.split();
 
-    let tx: &'static mut CanTx<'static, 'static, CAN3> = static_cell::make_static!(tx);
+    static CAN_TX: StaticCell<CanTx<'static, 'static, CAN3>> = StaticCell::new();
+    let tx = CAN_TX.init(tx);
     spawner.spawn(send_can_message(tx)).unwrap();
 
     loop {

examples/stm32f7/src/bin/eth.rs

@@ -15,7 +15,7 @@ use embassy_stm32::{bind_interrupts, eth, peripherals, rng, Config};
 use embassy_time::Timer;
 use embedded_io_async::Write;
 use rand_core::RngCore;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -64,8 +64,9 @@ async fn main(spawner: Spawner) -> ! {
 
     let mac_addr = [0x00, 0x00, 0xDE, 0xAD, 0xBE, 0xEF];
 
+    static PACKETS: StaticCell<PacketQueue<16, 16>> = StaticCell::new();
     let device = Ethernet::new(
-        make_static!(PacketQueue::<16, 16>::new()),
+        PACKETS.init(PacketQueue::<16, 16>::new()),
         p.ETH,
         Irqs,
         p.PA1,
@@ -89,11 +90,13 @@ async fn main(spawner: Spawner) -> ! {
     //});
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<Device>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         config,
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     // Launch network task

examples/stm32h5/src/bin/eth.rs

@@ -18,7 +18,7 @@ use embassy_stm32::{bind_interrupts, eth, peripherals, rng, Config};
 use embassy_time::Timer;
 use embedded_io_async::Write;
 use rand_core::RngCore;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -67,8 +67,9 @@ async fn main(spawner: Spawner) -> ! {
 
     let mac_addr = [0x00, 0x00, 0xDE, 0xAD, 0xBE, 0xEF];
 
+    static PACKETS: StaticCell<PacketQueue<4, 4>> = StaticCell::new();
     let device = Ethernet::new(
-        make_static!(PacketQueue::<4, 4>::new()),
+        PACKETS.init(PacketQueue::<4, 4>::new()),
         p.ETH,
         Irqs,
         p.PA1,
@@ -92,11 +93,13 @@ async fn main(spawner: Spawner) -> ! {
     //});
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<Device>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         config,
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     // Launch network task

examples/stm32h7/src/bin/eth.rs

@@ -14,7 +14,7 @@ use embassy_stm32::{bind_interrupts, eth, peripherals, rng, Config};
 use embassy_time::Timer;
 use embedded_io_async::Write;
 use rand_core::RngCore;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -64,8 +64,9 @@ async fn main(spawner: Spawner) -> ! {
 
     let mac_addr = [0x00, 0x00, 0xDE, 0xAD, 0xBE, 0xEF];
 
+    static PACKETS: StaticCell<PacketQueue<4, 4>> = StaticCell::new();
     let device = Ethernet::new(
-        make_static!(PacketQueue::<16, 16>::new()),
+        PACKETS.init(PacketQueue::<4, 4>::new()),
         p.ETH,
         Irqs,
         p.PA1,
@@ -89,11 +90,13 @@ async fn main(spawner: Spawner) -> ! {
     //});
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<Device>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<3>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         config,
-        make_static!(StackResources::<3>::new()),
-        seed
+        RESOURCES.init(StackResources::<3>::new()),
+        seed,
     ));
 
     // Launch network task

examples/stm32h7/src/bin/eth_client.rs

@@ -15,7 +15,7 @@ use embassy_time::Timer;
 use embedded_io_async::Write;
 use embedded_nal_async::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpConnect};
 use rand_core::RngCore;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -65,8 +65,9 @@ async fn main(spawner: Spawner) -> ! {
 
     let mac_addr = [0x00, 0x00, 0xDE, 0xAD, 0xBE, 0xEF];
 
+    static PACKETS: StaticCell<PacketQueue<16, 16>> = StaticCell::new();
     let device = Ethernet::new(
-        make_static!(PacketQueue::<16, 16>::new()),
+        PACKETS.init(PacketQueue::<16, 16>::new()),
         p.ETH,
         Irqs,
         p.PA1,
@@ -90,11 +91,13 @@ async fn main(spawner: Spawner) -> ! {
     //});
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<Device>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<3>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         config,
-        make_static!(StackResources::<3>::new()),
-        seed
+        RESOURCES.init(StackResources::<3>::new()),
+        seed,
     ));
 
     // Launch network task

examples/stm32l4/src/bin/spe_adin1110_http_server.rs

@@ -36,7 +36,7 @@ use hal::rng::{self, Rng};
 use hal::{bind_interrupts, exti, pac, peripherals};
 use heapless::Vec;
 use rand::RngCore;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {embassy_stm32 as hal, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -180,7 +180,8 @@ async fn main(spawner: Spawner) {
         }
     };
 
-    let state = make_static!(embassy_net_adin1110::State::<8, 8>::new());
+    static STATE: StaticCell<embassy_net_adin1110::State<8, 8>> = StaticCell::new();
+    let state = STATE.init(embassy_net_adin1110::State::<8, 8>::new());
 
     let (device, runner) = embassy_net_adin1110::new(
         MAC,
@@ -217,11 +218,13 @@ async fn main(spawner: Spawner) {
     };
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<Device<'static>>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         ip_cfg,
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     // Launch network task

examples/stm32l5/src/bin/usb_ethernet.rs

@@ -15,7 +15,7 @@ use embassy_usb::class::cdc_ncm::{CdcNcmClass, State};
 use embassy_usb::{Builder, UsbDevice};
 use embedded_io_async::Write;
 use rand_core::RngCore;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 type MyDriver = Driver<'static, embassy_stm32::peripherals::USB>;
@@ -76,14 +76,18 @@ async fn main(spawner: Spawner) {
     config.device_protocol = 0x01;
 
     // Create embassy-usb DeviceBuilder using the driver and config.
+    static DEVICE_DESC: StaticCell<[u8; 256]> = StaticCell::new();
+    static CONFIG_DESC: StaticCell<[u8; 256]> = StaticCell::new();
+    static BOS_DESC: StaticCell<[u8; 256]> = StaticCell::new();
+    static CONTROL_BUF: StaticCell<[u8; 128]> = StaticCell::new();
     let mut builder = Builder::new(
         driver,
         config,
-        &mut make_static!([0; 256])[..],
-        &mut make_static!([0; 256])[..],
-        &mut make_static!([0; 256])[..],
+        &mut DEVICE_DESC.init([0; 256])[..],
+        &mut CONFIG_DESC.init([0; 256])[..],
+        &mut BOS_DESC.init([0; 256])[..],
         &mut [], // no msos descriptors
-        &mut make_static!([0; 128])[..],
+        &mut CONTROL_BUF.init([0; 128])[..],
     );
 
     // Our MAC addr.
@@ -92,14 +96,16 @@ async fn main(spawner: Spawner) {
     let host_mac_addr = [0x88, 0x88, 0x88, 0x88, 0x88, 0x88];
 
     // Create classes on the builder.
-    let class = CdcNcmClass::new(&mut builder, make_static!(State::new()), host_mac_addr, 64);
+    static STATE: StaticCell<State> = StaticCell::new();
+    let class = CdcNcmClass::new(&mut builder, STATE.init(State::new()), host_mac_addr, 64);
 
     // Build the builder.
     let usb = builder.build();
 
     unwrap!(spawner.spawn(usb_task(usb)));
 
-    let (runner, device) = class.into_embassy_net_device::<MTU, 4, 4>(make_static!(NetState::new()), our_mac_addr);
+    static NET_STATE: StaticCell<NetState<MTU, 4, 4>> = StaticCell::new();
+    let (runner, device) = class.into_embassy_net_device::<MTU, 4, 4>(NET_STATE.init(NetState::new()), our_mac_addr);
     unwrap!(spawner.spawn(usb_ncm_task(runner)));
 
     let config = embassy_net::Config::dhcpv4(Default::default());
@@ -114,11 +120,13 @@ async fn main(spawner: Spawner) {
     let seed = rng.next_u64();
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<Device<'static, MTU>>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         config,
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     unwrap!(spawner.spawn(net_task(stack)));

examples/stm32wb/src/bin/mac_ffd_net.rs

@@ -12,7 +12,7 @@ use embassy_stm32_wpan::mac::typedefs::{MacChannel, PanId, PibId};
 use embassy_stm32_wpan::mac::{self, Runner};
 use embassy_stm32_wpan::sub::mm;
 use embassy_stm32_wpan::TlMbox;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs{
@@ -154,15 +154,21 @@ async fn main(spawner: Spawner) {
         .unwrap();
     defmt::info!("{:#x}", mbox.mac_subsystem.read().await.unwrap());
 
+    static TX1: StaticCell<[u8; 127]> = StaticCell::new();
+    static TX2: StaticCell<[u8; 127]> = StaticCell::new();
+    static TX3: StaticCell<[u8; 127]> = StaticCell::new();
+    static TX4: StaticCell<[u8; 127]> = StaticCell::new();
+    static TX5: StaticCell<[u8; 127]> = StaticCell::new();
     let tx_queue = [
-        make_static!([0u8; 127]),
-        make_static!([0u8; 127]),
-        make_static!([0u8; 127]),
-        make_static!([0u8; 127]),
-        make_static!([0u8; 127]),
+        TX1.init([0u8; 127]),
+        TX2.init([0u8; 127]),
+        TX3.init([0u8; 127]),
+        TX4.init([0u8; 127]),
+        TX5.init([0u8; 127]),
     ];
 
-    let runner = make_static!(Runner::new(mbox.mac_subsystem, tx_queue));
+    static RUNNER: StaticCell<Runner> = StaticCell::new();
+    let runner = RUNNER.init(Runner::new(mbox.mac_subsystem, tx_queue));
 
     spawner.spawn(run_mac(runner)).unwrap();
 

tests/nrf/src/bin/ethernet_enc28j60_perf.rs

@@ -14,7 +14,7 @@ use embassy_nrf::spim::{self, Spim};
 use embassy_nrf::{bind_interrupts, peripherals};
 use embassy_time::Delay;
 use embedded_hal_bus::spi::ExclusiveDevice;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -68,11 +68,13 @@ async fn main(spawner: Spawner) {
     let seed = u64::from_le_bytes(seed);
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<MyDriver>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         config,
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     unwrap!(spawner.spawn(net_task(stack)));

tests/nrf/src/bin/wifi_esp_hosted_perf.rs

@@ -13,7 +13,7 @@ use embassy_nrf::spim::{self, Spim};
 use embassy_nrf::{bind_interrupts, peripherals};
 use embassy_time::Delay;
 use embedded_hal_bus::spi::ExclusiveDevice;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, embassy_net_esp_hosted as hosted, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -64,8 +64,9 @@ async fn main(spawner: Spawner) {
     let spi = spim::Spim::new(p.SPI3, Irqs, sck, miso, mosi, config);
     let spi = ExclusiveDevice::new(spi, cs, Delay);
 
+    static STATE: StaticCell<embassy_net_esp_hosted::State> = StaticCell::new();
     let (device, mut control, runner) = embassy_net_esp_hosted::new(
-        make_static!(embassy_net_esp_hosted::State::new()),
+        STATE.init(embassy_net_esp_hosted::State::new()),
         spi,
         handshake,
         ready,
@@ -85,11 +86,13 @@ async fn main(spawner: Spawner) {
     let seed = u64::from_le_bytes(seed);
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<MyDriver>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         Config::dhcpv4(Default::default()),
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     unwrap!(spawner.spawn(net_task(stack)));

tests/rp/src/bin/cyw43-perf.rs

@@ -11,7 +11,7 @@ use embassy_rp::gpio::{Level, Output};
 use embassy_rp::peripherals::{DMA_CH0, PIN_23, PIN_25, PIO0};
 use embassy_rp::pio::{InterruptHandler, Pio};
 use embassy_rp::{bind_interrupts, rom_data};
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
@@ -58,7 +58,8 @@ async fn main(spawner: Spawner) {
     let mut pio = Pio::new(p.PIO0, Irqs);
     let spi = PioSpi::new(&mut pio.common, pio.sm0, pio.irq0, cs, p.PIN_24, p.PIN_29, p.DMA_CH0);
 
-    let state = make_static!(cyw43::State::new());
+    static STATE: StaticCell<cyw43::State> = StaticCell::new();
+    let state = STATE.init(cyw43::State::new());
     let (net_device, mut control, runner) = cyw43::new(state, pwr, spi, fw).await;
     unwrap!(spawner.spawn(wifi_task(runner)));
 
@@ -71,11 +72,13 @@ async fn main(spawner: Spawner) {
     let seed = 0x0123_4567_89ab_cdef; // chosen by fair dice roll. guarenteed to be random.
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<cyw43::NetDriver<'static>>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         net_device,
         Config::dhcpv4(Default::default()),
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     unwrap!(spawner.spawn(net_task(stack)));

tests/rp/src/bin/ethernet_w5100s_perf.rs

@@ -16,7 +16,7 @@ use embassy_rp::spi::{Async, Config as SpiConfig, Spi};
 use embassy_time::Delay;
 use embedded_hal_bus::spi::ExclusiveDevice;
 use rand::RngCore;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::task]
@@ -51,7 +51,8 @@ async fn main(spawner: Spawner) {
     let w5500_reset = Output::new(p.PIN_20, Level::High);
 
     let mac_addr = [0x02, 0x00, 0x00, 0x00, 0x00, 0x00];
-    let state = make_static!(State::<8, 8>::new());
+    static STATE: StaticCell<State<8, 8>> = StaticCell::new();
+    let state = STATE.init(State::<8, 8>::new());
     let (device, runner) = embassy_net_wiznet::new(
         mac_addr,
         state,
@@ -66,11 +67,13 @@ async fn main(spawner: Spawner) {
     let seed = rng.next_u64();
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<Device<'static>>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         embassy_net::Config::dhcpv4(Default::default()),
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     // Launch network task

tests/stm32/src/bin/eth.rs

@@ -14,7 +14,7 @@ use embassy_stm32::peripherals::ETH;
 use embassy_stm32::rng::Rng;
 use embassy_stm32::{bind_interrupts, eth, peripherals, rng};
 use rand_core::RngCore;
-use static_cell::make_static;
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
 teleprobe_meta::timeout!(120);
@@ -71,8 +71,9 @@ async fn main(spawner: Spawner) {
     #[cfg(not(feature = "stm32f207zg"))]
     const PACKET_QUEUE_SIZE: usize = 4;
 
+    static PACKETS: StaticCell<PacketQueue<PACKET_QUEUE_SIZE, PACKET_QUEUE_SIZE>> = StaticCell::new();
     let device = Ethernet::new(
-        make_static!(PacketQueue::<PACKET_QUEUE_SIZE, PACKET_QUEUE_SIZE>::new()),
+        PACKETS.init(PacketQueue::<PACKET_QUEUE_SIZE, PACKET_QUEUE_SIZE>::new()),
         p.ETH,
         Irqs,
         p.PA1,
@@ -99,11 +100,13 @@ async fn main(spawner: Spawner) {
     //});
 
     // Init network stack
-    let stack = &*make_static!(Stack::new(
+    static STACK: StaticCell<Stack<Device>> = StaticCell::new();
+    static RESOURCES: StaticCell<StackResources<2>> = StaticCell::new();
+    let stack = &*STACK.init(Stack::new(
         device,
         config,
-        make_static!(StackResources::<2>::new()),
-        seed
+        RESOURCES.init(StackResources::<2>::new()),
+        seed,
     ));
 
     // Launch network task

tests/stm32/src/bin/stop.rs

@@ -15,7 +15,7 @@ use embassy_stm32::rcc::LsConfig;
 use embassy_stm32::rtc::{Rtc, RtcConfig};
 use embassy_stm32::Config;
 use embassy_time::Timer;
-use static_cell::make_static;
+use static_cell::StaticCell;
 
 #[entry]
 fn main() -> ! {
@@ -64,7 +64,8 @@ async fn async_main(spawner: Spawner) {
 
     rtc.set_datetime(now.into()).expect("datetime not set");
 
-    let rtc = make_static!(rtc);
+    static RTC: StaticCell<Rtc> = StaticCell::new();
+    let rtc = RTC.init(rtc);
 
     stop_with_rtc(rtc);