Merge pull request #4 from embassy-rs/serial-example

Update serial example to work

examples/nrf-sdc/Cargo.toml

@@ -37,9 +37,9 @@ embassy-futures = { git = "https://github.com/embassy-rs/embassy.git", branch =
 embassy-time = { git = "https://github.com/embassy-rs/embassy.git", branch = "main" }
 embassy-time-driver = { git = "https://github.com/embassy-rs/embassy.git", branch = "main" }
 embassy-embedded-hal = { git = "https://github.com/embassy-rs/embassy.git", branch = "main" }
-nrf-sdc = { git = "https://github.com/alexmoon/nrf-sdc.git", branch = "main" }
-nrf-mpsl = { git = "https://github.com/alexmoon/nrf-sdc.git", branch = "main" }
-bt-hci = { git = "https://github.com/alexmoon/bt-hci.git", branch = "main" }
+nrf-sdc = { git = "https://github.com/alexmoon/nrf-sdc.git", branch = "update-api" }
+nrf-mpsl = { git = "https://github.com/alexmoon/nrf-sdc.git", branch = "update-api" }
+bt-hci = { git = "https://github.com/alexmoon/bt-hci.git", branch = "serial-controller" }
 
 #embassy-executor = {path = "../../../embassy/embassy-executor"}
 #embassy-nrf = {path = "../../../embassy/embassy-nrf"}

examples/nrf-sdc/src/bin/ble_bas_peripheral.rs

@@ -1,6 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(type_alias_impl_trait)]
+#![feature(impl_trait_in_assoc_type)]
 
 use bt_hci::cmd::SyncCmd;
 use bt_hci::param::BdAddr;

examples/nrf-sdc/src/bin/ble_l2cap_central.rs

@@ -1,6 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(type_alias_impl_trait)]
+#![feature(impl_trait_in_assoc_type)]
 
 use bt_hci::cmd::SyncCmd;
 use bt_hci::param::BdAddr;

examples/nrf-sdc/src/bin/ble_l2cap_peripheral.rs

@@ -1,6 +1,6 @@
 #![no_std]
 #![no_main]
-#![feature(type_alias_impl_trait)]
+#![feature(impl_trait_in_assoc_type)]
 
 use bt_hci::cmd::SyncCmd;
 use bt_hci::param::BdAddr;

examples/rp-pico-w/.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"        # Cortex-M0 and Cortex-M0+
+
+[env]
+DEFMT_LOG = "debug"

examples/rp-pico-w/Cargo.toml

@@ -0,0 +1,59 @@
+[package]
+name = "rp-pico-w"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+bt-hci = { version = "0.1.0", default-features = false, features = ["defmt"] }
+trouble-host = { version = "0.1.0", path = "../../host", features = ["defmt"] }
+
+embassy-embedded-hal = { version = "0.1.0", features = ["defmt"] }
+embassy-sync = { version = "0.5.0", features = ["defmt"] }
+embassy-executor = { version = "0.5.0", features = ["arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] }
+embassy-time = { version = "0.3.0", features = ["defmt-timestamp-uptime"] }
+embassy-rp = { version = "0.1.0", features = ["defmt", "unstable-pac", "time-driver", "critical-section-impl"] }
+embassy-futures = { version = "0.1.0" }
+cyw43 = { version = "0.1.0", features = ["firmware-logs"] }
+cyw43-pio = { version = "0.1.0", features = ["overclock"] }
+
+defmt = "0.3"
+defmt-rtt = "0.4"
+fixed = "1.23.1"
+fixed-macro = "1.2"
+
+#cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] }
+cortex-m = { version = "0.7.6", features = ["inline-asm"] }
+cortex-m-rt = "0.7.0"
+panic-probe = { version = "0.3", features = ["print-defmt"] }
+futures = { version = "0.3.17", default-features = false, features = ["async-await", "cfg-target-has-atomic", "unstable"] }
+byte-slice-cast = { version = "1.2.0", default-features = false }
+heapless = "0.8"
+usbd-hid = "0.7.0"
+
+embedded-hal-1 = { package = "embedded-hal", version = "1.0" }
+embedded-hal-async = "1.0"
+embedded-hal-bus = { version = "0.1", features = ["async"] }
+embedded-io-async = { version = "0.6.1", features = ["defmt-03"] }
+embedded-io = { version = "0.6.1", features = ["defmt-03"] }
+embedded-storage = { version = "0.3" }
+static_cell = "2"
+portable-atomic = { version = "1.5", features = ["critical-section"] }
+pio-proc = "0.2"
+pio = "0.2.1"
+rand = { version = "0.8.5", default-features = false }
+
+[profile.release]
+debug = 2
+
+[patch.crates-io]
+#bt-hci = { git = "https://github.com/alexmoon/bt-hci.git", branch = "serial-controller" }
+embassy-sync = { git = "https://github.com/embassy-rs/embassy.git", branch = "pico-bluetooth" }
+embassy-embedded-hal = { git = "https://github.com/embassy-rs/embassy.git", branch = "pico-bluetooth" }
+embassy-executor = { git = "https://github.com/embassy-rs/embassy.git", branch = "pico-bluetooth" }
+embassy-time = { git = "https://github.com/embassy-rs/embassy.git", branch = "pico-bluetooth" }
+embassy-rp = { git = "https://github.com/embassy-rs/embassy.git", branch = "pico-bluetooth" }
+embassy-futures = { git = "https://github.com/embassy-rs/embassy.git", branch = "pico-bluetooth" }
+cyw43 = { git = "https://github.com/embassy-rs/embassy.git", branch = "pico-bluetooth" }
+cyw43-pio = { git = "https://github.com/embassy-rs/embassy.git", branch = "pico-bluetooth" }
+#embassy-executor = { git = "https://github.com/embassy-rs/embassy.git", branch = "main" }
+bt-hci = { path = "../../../bt-hci" }

examples/rp-pico-w/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/rp-pico-w/memory.x

@@ -0,0 +1,17 @@
+MEMORY {
+    BOOT2 : ORIGIN = 0x10000000, LENGTH = 0x100
+    FLASH : ORIGIN = 0x10000100, LENGTH = 2048K - 0x100
+
+    /* Pick one of the two options for RAM layout     */
+
+    /* OPTION A: Use all RAM banks as one big block   */
+    /* Reasonable, unless you are doing something     */
+    /* really particular with DMA or other concurrent */
+    /* access that would benefit from striping        */
+    RAM   : ORIGIN = 0x20000000, LENGTH = 264K
+
+    /* OPTION B: Keep the unstriped sections separate */
+    /* RAM: ORIGIN = 0x20000000, LENGTH = 256K        */
+    /* SCRATCH_A: ORIGIN = 0x20040000, LENGTH = 4K    */
+    /* SCRATCH_B: ORIGIN = 0x20041000, LENGTH = 4K    */
+}

examples/rp-pico-w/src/main.rs

@@ -0,0 +1,167 @@
+#![no_std]
+#![no_main]
+use bt_hci::driver::{HciController, HciDriver};
+use bt_hci::{
+    data, param, Controller, ControllerCmdAsync, ControllerCmdSync, ControllerToHostPacket, FromHciBytes, PacketKind,
+    ReadHci, WithIndicator, WriteHci,
+};
+use core::cell::RefCell;
+use core::future::{pending, Future};
+use core::ops::DerefMut;
+use cyw43_pio::PioSpi;
+use defmt::{assert_eq, todo, *};
+use embassy_executor::{Executor, Spawner};
+use embassy_futures::join::join3;
+use embassy_futures::yield_now;
+use embassy_rp::bind_interrupts;
+use embassy_rp::gpio::{Level, Output};
+use embassy_rp::peripherals::{DMA_CH0, PIO0};
+use embassy_rp::pio::{InterruptHandler, Pio};
+use embassy_sync::blocking_mutex::raw::NoopRawMutex;
+use embassy_sync::mutex::Mutex;
+use embassy_time::{Duration, Timer};
+use embedded_io_async::Read;
+use static_cell::StaticCell;
+use trouble_host::adapter::{Adapter, HostResources};
+use trouble_host::advertise::{AdStructure, AdvertiseConfig, BR_EDR_NOT_SUPPORTED, LE_GENERAL_DISCOVERABLE};
+use trouble_host::attribute::{AttributeTable, CharacteristicProp, Service, Uuid};
+use trouble_host::PacketQos;
+use {defmt_rtt as _, embassy_time as _, panic_probe as _};
+
+bind_interrupts!(struct Irqs {
+    PIO0_IRQ_0 => InterruptHandler<PIO0>;
+});
+
+#[embassy_executor::main]
+async fn main(spawner: Spawner) {
+    let p = embassy_rp::init(Default::default());
+    let fw = include_bytes!("../../../../embassy/cyw43-firmware/43439A0.bin");
+    let clm = include_bytes!("../../../../embassy/cyw43-firmware/43439A0_clm.bin");
+    let btfw = include_bytes!("../../../../embassy/cyw43-firmware/43439A0_btfw.bin");
+
+    // To make flashing faster for development, you may want to flash the firmwares independently
+    // at hardcoded addresses, instead of baking them into the program with `include_bytes!`:
+    //     probe-rs download 43439A0.bin --format bin --chip RP2040 --base-address 0x10100000
+    //     probe-rs download 43439A0_clm.bin --format bin --chip RP2040 --base-address 0x10140000
+    //let fw = unsafe { core::slice::from_raw_parts(0x10100000 as *const u8, 224190) };
+    //let clm = unsafe { core::slice::from_raw_parts(0x10140000 as *const u8, 4752) };
+
+    let pwr = Output::new(p.PIN_23, Level::Low);
+    let cs = Output::new(p.PIN_25, Level::High);
+    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);
+
+    static STATE: StaticCell<cyw43::State> = StaticCell::new();
+    let state = STATE.init(cyw43::State::new());
+    let (_net_device, mut control, runner) = cyw43::new_with_bluetooth(state, pwr, spi, fw, btfw).await;
+
+    let driver = PicoWController::new(runner);
+    let controller: HciController<_, 10> = HciController::new(driver);
+    static HOST_RESOURCES: StaticCell<HostResources<NoopRawMutex, 4, 32, 27>> = StaticCell::new();
+    let host_resources = HOST_RESOURCES.init(HostResources::new(PacketQos::None));
+
+    let adapter: Adapter<'_, NoopRawMutex, _, 2, 4, 1, 1> = Adapter::new(controller, host_resources);
+    let config = AdvertiseConfig {
+        params: None,
+        data: &[
+            AdStructure::Flags(LE_GENERAL_DISCOVERABLE | BR_EDR_NOT_SUPPORTED),
+            AdStructure::ServiceUuids16(&[Uuid::Uuid16([0x0f, 0x18])]),
+            AdStructure::CompleteLocalName("Trouble PicoW"),
+        ],
+    };
+
+    let mut table: AttributeTable<'_, NoopRawMutex, 10> = AttributeTable::new();
+
+    // Generic Access Service (mandatory)
+    let id = b"Trouble PicoW";
+    let appearance = [0x80, 0x07];
+    let mut bat_level = [0; 1];
+    let handle = {
+        let mut svc = table.add_service(Service::new(0x1800));
+        let _ = svc.add_characteristic_ro(0x2a00, id);
+        let _ = svc.add_characteristic_ro(0x2a01, &appearance[..]);
+        drop(svc);
+
+        // Generic attribute service (mandatory)
+        table.add_service(Service::new(0x1801));
+
+        // Battery service
+        let mut svc = table.add_service(Service::new(0x180f));
+
+        svc.add_characteristic(
+            0x2a19,
+            &[CharacteristicProp::Read, CharacteristicProp::Notify],
+            &mut bat_level,
+        )
+    };
+
+    let server = adapter.gatt_server(&table);
+
+    info!("Starting advertising and GATT service");
+    let _ = join3(
+        adapter.run(),
+        async {
+            loop {
+                match server.next().await {
+                    Ok(event) => {
+                        info!("Gatt event: {:?}", event);
+                    }
+                    Err(e) => {
+                        error!("Error processing GATT events: {:?}", e);
+                    }
+                }
+            }
+        },
+        async {
+            let conn = adapter.advertise(&config).await.unwrap();
+            // Keep connection alive
+            let mut tick: u8 = 0;
+            loop {
+                Timer::after(Duration::from_secs(10)).await;
+                tick += 1;
+                server.notify(handle, &conn, &[tick]).await.unwrap();
+            }
+        },
+    )
+    .await;
+}
+
+struct PicoWController {
+    runner: Mutex<NoopRawMutex, cyw43::Runner<'static, Output<'static>, PioSpi<'static, PIO0, 0, DMA_CH0>>>,
+}
+
+impl PicoWController {
+    pub fn new(runner: cyw43::Runner<'static, Output<'static>, PioSpi<'static, PIO0, 0, DMA_CH0>>) -> Self {
+        Self {
+            runner: Mutex::new(runner),
+        }
+    }
+}
+
+#[derive(Debug, defmt::Format)]
+pub struct Error;
+
+impl embedded_io::Error for Error {
+    fn kind(&self) -> embedded_io::ErrorKind {
+        embedded_io::ErrorKind::Other
+    }
+}
+
+impl HciDriver for PicoWController {
+    type Error = Error;
+    fn read(&self, rx: &mut [u8]) -> impl Future<Output = Result<usize, Self::Error>> {
+        async {
+            let mut runner = self.runner.lock().await;
+            let n = runner.hci_read(rx).await as usize;
+            Ok(n)
+        }
+    }
+
+    fn write(&self, tx: &[u8]) -> impl Future<Output = Result<(), Self::Error>> {
+        async {
+            let mut runner = self.runner.lock().await;
+            runner.hci_write(tx).await;
+            Ok(())
+        }
+    }
+}

examples/serial-hci/Cargo.toml

@@ -9,23 +9,22 @@ env_logger = "0.10.0"
 log = "0.4"
 crossterm = "0.27.0"
 rand_core = { version = "0.6.4", features = ["std"] }
-embassy-executor = { version = "0.5.0", features = ["task-arena-size-32768", "arch-std", "executor-thread", "log", "integrated-timers"] }
-embedded-io-adapters = { version = "0.6.1", features = ["futures-03"] }
+# embassy-executor = { version = "0.5.0", features = ["task-arena-size-32768", "arch-std", "executor-thread", "log", "integrated-timers"] }
+embedded-io-adapters = { version = "0.6.1", features = ["tokio-1"] }
 embedded-io-async = { version = "0.6.1" }
-embassy-time = { version = "0.3.0", features = ["log", "std", ] }
 embassy-sync = { version = "0.5.0", features = ["log"] }
 critical-section = { version = "1.1", features = ["std"] }
 embassy-futures = { version = "0.1" }
 nix = "0.26.2"
-async-io = "1.6.0"
 static_cell = "2"
-futures = { version = "0.3.17" }
+tokio = { version = "1", features = ["full"] }
+tokio-serial = "5.4"
 
-bt-hci = { version = "0.1.0", default-features = false } #features = ["log"] }
-trouble-host = { version = "0.1.0", path = "../../host" } #, features = ["log"] }
+bt-hci = { version = "0.1.0", default-features = false, features = ["log"] }
+trouble-host = { version = "0.1.0", path = "../../host", features = ["log"] }
 
 [patch.crates-io]
-bt-hci = { git = "https://github.com/alexmoon/bt-hci.git", branch = "main" }
+bt-hci = { git = "https://github.com/alexmoon/bt-hci.git", branch = "serial-controller" }
 embassy-sync = { git = "https://github.com/embassy-rs/embassy.git", branch = "main" }
-embassy-time = { git = "https://github.com/embassy-rs/embassy.git", branch = "main" }
-embassy-executor = { git = "https://github.com/embassy-rs/embassy.git", branch = "main" }
+#embassy-executor = { git = "https://github.com/embassy-rs/embassy.git", branch = "main" }
+#bt-hci = { path = "../../../bt-hci" }