Fix all async and run with stable toolchain

Cargo.toml

@@ -1,58 +1,53 @@
 [package]
 name = "at-cryptoauth"
 version = "0.4.1-alpha.0"
-authors = ["Kei Shirakizawa <[email protected]>"]
+authors = ["The Factbird Team"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/BlackbirdHQ/at-cryptoauth-rs"
 documentation = "https://docs.rs/at-cryptoauth"
 description = "Driver for ATECC608 Crypto Authentication secure elements"
-edition = "2018"
+edition = "2021"
+
+[workspace]
+members = []
+default-members = ["."]
+exclude = ["examples"]
 
 [dependencies]
-crc = { version = "2.0.0", default-features = false }
-heapless = "^0.7"
-generic-array = "0.14.4"
+crc = { version = "3.0", default-features = false }
+heapless = "0.8"
+bitfield-struct = "0.9"
+
 
 log = { version = "^0.4", default-features = false, optional = true }
 defmt = { version = "^0.3", optional = true }
 
-
-[dependencies.embedded-hal]
-version = "=1.0.0-rc.2"
-
-[dependencies.signature]
-version = "1.2.2"
-default-features = false
-
-[dependencies.digest]
-version = "0.9.0"
-default-features = false
-
-# Dependencies for the STM32L4XX example
-[target.'cfg(all(target_arch = "arm", target_os = "none"))'.dev-dependencies]
-cortex-m = "0.7.2"
-cortex-m-rt = "0.7"
-cortex-m-semihosting = "0.3.5"
-panic-halt = "0.2.0"
-panic-semihosting = "0.5.0"
-
-# [target.'cfg(all(target_arch = "arm", target_os = "none"))'.dev-dependencies.stm32l4xx-hal]
-# path = "../stm32l4xx-hal"
-# features = ["rt", "stm32l475"]
-
-# Dependencies for the RaspberryPi example
-[target.armv7-unknown-linux-gnueabihf.dependencies]
-env_logger = { version = "0.9", optional = true }
-# linux-embedded-hal = { version = "0.4.0-alpha.1", optional = true }
-openssl = { version = "0.10.30", features = ["vendored"], optional = true }
+embedded-hal = { version = "1.0" }
+embedded-hal-async = { version = "1.0" }
+
+embassy-time = { version = "0.4" }
+embassy-sync = { version = "0.6" }
+embassy-futures = { version = "0.1.1" }
+
+signature = { version = "2.2", default-features = false, features = [
+    "digest",
+    "derive",
+    "rand_core",
+] }
+# async-signature = { version = "0.5", default-features = false, features = ["digest", "rand_core"] }
+embedded-tls = { git = "https://github.com/drogue-iot/embedded-tls", rev = "7936bc1", default-features = false, optional = true }
+
+p256 = { version = "0.13.2", default-features = false, features = [
+    "ecdsa-core",
+    "pkcs8",
+] }
+const-oid = { version = "0.9.6", features = ["db"] }
+der = { version = "0.7.8", features = ["derive", "flagset", "oid"] }
+spki = { version = "0.7.3" }
+pem-rfc7468 = { version = "0.7.0", optional = true }
+hex-literal = "0.4.1"
 
 [features]
-default = []
-std = ["env_logger", "log", "openssl"]
-
-[[example]]
-name = "raspberrypi_atecc608"
-required-features = ["std"]
+default = ["embedded-tls", "pem"]
 
-[[example]]
-name = "stm32l4xx_atecc608"
+pem = ["dep:pem-rfc7468"]

examples/raspberrypi/Cargo.toml

@@ -0,0 +1,40 @@
+[package]
+name = "at-cryptoauth-examples-raspberrypi"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+at-cryptoauth = { path = "../../", features = ["log"] }
+env_logger = { version = "0.11" }
+# linux-embedded-hal = { version = "0.4.0-alpha.1" }
+openssl = { version = "0.10.30", features = ["vendored"] }
+
+[profile.dev]
+debug = 2
+debug-assertions = true
+opt-level = 1
+overflow-checks = true
+
+[profile.release]
+codegen-units = 1
+debug = 2
+debug-assertions = false
+incremental = false
+lto = 'fat'
+opt-level = 'z'
+overflow-checks = false
+
+# do not optimize proc-macro crates = faster builds from scratch
+[profile.dev.build-override]
+codegen-units = 8
+debug = false
+debug-assertions = false
+opt-level = 0
+overflow-checks = false
+
+[profile.release.build-override]
+codegen-units = 8
+debug = false
+debug-assertions = false
+opt-level = 0
+overflow-checks = false

examples/raspberrypi_atecc608.rs → examples/raspberrypi/src/main.rs

@@ -10,7 +10,6 @@ use at_cryptoauth::memory::{Size, Slot, Zone};
 use at_cryptoauth::tngtls::{AES_KEY, AUTH_PRIVATE_KEY, SIGN_PRIVATE_KEY, USER_PRIVATE_KEY1};
 use at_cryptoauth::{AtCaClient, Block};
 use core::fmt::Debug;
-use embedded_hal::delay::DelayNs embedded_hal::i2c::{Read, Write};
 use linux_embedded_hal::Delay;
 use linux_embedded_hal::I2cdev;
 use log::info;
@@ -65,7 +64,7 @@ fn main() -> Result<(), Box<dyn Error>> {
 
     let mut i2c = I2cdev::new(I2C_PATH)?;
     i2c.set_slave_address(ATECC608_ADDR)?;
-    let mut atca = AtCaClient::new(i2c, Delay);
+    let mut atca = AtCaClient::new(i2c);
 
     // Imitate flash-time procedure.
     let revision = atca.info().map_err(|e| format!("{}", e))?;

examples/rp2040/.cargo/config.toml

@@ -0,0 +1,8 @@
+[target.'cfg(all(target_arch = "arm", target_os = "none"))']
+runner = "probe-rs run --chip RP2040"
+
+[build]
+target = "thumbv6m-none-eabi"
+
+[env]
+DEFMT_LOG = "debug"

examples/rp2040/.gitignore

@@ -0,0 +1 @@
+target/

examples/rp2040/Cargo.toml

@@ -0,0 +1,75 @@
+[package]
+name = "at-cryptoauth-examples-rp2040"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+at-cryptoauth = { path = "../../", features = ["defmt"] }
+
+embassy-executor = { version = "0.5.0", features = [
+    "arch-cortex-m",
+    "executor-thread",
+    "executor-interrupt",
+    "defmt",
+    "integrated-timers",
+] }
+embassy-time = { version = "0.3", features = [
+    "defmt",
+    "defmt-timestamp-uptime",
+] }
+embassy-rp = { version = "0.1.0", features = [
+    "defmt",
+    "unstable-pac",
+    "time-driver",
+] }
+embassy-futures = { version = "0.1.0" }
+embassy-sync = { version = "0.5.0" }
+portable-atomic = { version = "1.0.2", features = [
+    "unsafe-assume-single-core",
+] }
+
+static_cell = { version = "2" }
+defmt = "0.3.4"
+defmt-rtt = "0.4"
+panic-probe = { version = "0.3", features = ["print-defmt"] }
+
+cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] }
+cortex-m-rt = "0.7.0"
+futures = { version = "0.3.17", default-features = false, features = [
+    "async-await",
+    "cfg-target-has-atomic",
+    "unstable",
+] }
+
+embedded-io-async = { version = "0.6.0" }
+heapless = "0.8"
+
+[profile.dev]
+debug = 2
+debug-assertions = true
+opt-level = 1
+overflow-checks = true
+
+[profile.release]
+codegen-units = 1
+debug = 2
+debug-assertions = false
+incremental = false
+lto = 'fat'
+opt-level = 'z'
+overflow-checks = false
+
+# do not optimize proc-macro crates = faster builds from scratch
+[profile.dev.build-override]
+codegen-units = 8
+debug = false
+debug-assertions = false
+opt-level = 0
+overflow-checks = false
+
+[profile.release.build-override]
+codegen-units = 8
+debug = false
+debug-assertions = false
+opt-level = 0
+overflow-checks = false

examples/rp2040/build.rs

@@ -0,0 +1,36 @@
+//! This build script copies the `memory.x` file from the crate root into
+//! a directory where the linker can always find it at build time.
+//! For many projects this is optional, as the linker always searches the
+//! project root directory -- wherever `Cargo.toml` is. However, if you
+//! are using a workspace or have a more complicated build setup, this
+//! build script becomes required. Additionally, by requesting that
+//! Cargo re-run the build script whenever `memory.x` is changed,
+//! updating `memory.x` ensures a rebuild of the application with the
+//! new memory settings.
+
+use std::env;
+use std::fs::File;
+use std::io::Write;
+use std::path::PathBuf;
+
+fn main() {
+    // Put `memory.x` in our output directory and ensure it's
+    // on the linker search path.
+    let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
+    File::create(out.join("memory.x"))
+        .unwrap()
+        .write_all(include_bytes!("memory.x"))
+        .unwrap();
+    println!("cargo:rustc-link-search={}", out.display());
+
+    // By default, Cargo will re-run a build script whenever
+    // any file in the project changes. By specifying `memory.x`
+    // here, we ensure the build script is only re-run when
+    // `memory.x` is changed.
+    println!("cargo:rerun-if-changed=memory.x");
+
+    println!("cargo:rustc-link-arg-bins=--nmagic");
+    println!("cargo:rustc-link-arg-bins=-Tlink.x");
+    println!("cargo:rustc-link-arg-bins=-Tlink-rp.x");
+    println!("cargo:rustc-link-arg-bins=-Tdefmt.x");
+}

examples/rp2040/memory.x

@@ -0,0 +1,5 @@
+MEMORY {
+    BOOT2 : ORIGIN = 0x10000000, LENGTH = 0x100
+    FLASH : ORIGIN = 0x10000100, LENGTH = 1024K - 0x100
+    RAM   : ORIGIN = 0x20000000, LENGTH = 256K
+}