diff options
| author | Dion Dokter <[email protected]> | 2025-11-20 13:22:38 +0100 |
|---|---|---|
| committer | Dion Dokter <[email protected]> | 2025-11-20 13:22:38 +0100 |
| commit | 4f2c36e447455e8d33607d586859d3d075cabf1d (patch) | |
| tree | 003cd822d688acd7c074dd229663b4648d100f71 /docs/examples/basic | |
| parent | 663732d85abbae400f2dbab2c411802a5b60e9b1 (diff) | |
| parent | 661874d11de7d93ed52e08e020a9d4c7ee11122d (diff) | |
Merge branch 'main' into u0-lcd
Diffstat (limited to 'docs/examples/basic')
| -rw-r--r-- | docs/examples/basic/.cargo/config.toml | 4 | ||||
| -rw-r--r-- | docs/examples/basic/Cargo.toml | 20 | ||||
| -rw-r--r-- | docs/examples/basic/src/main.rs | 33 |
3 files changed, 40 insertions, 17 deletions
diff --git a/docs/examples/basic/.cargo/config.toml b/docs/examples/basic/.cargo/config.toml index 8ca28df39..17616a054 100644 --- a/docs/examples/basic/.cargo/config.toml +++ b/docs/examples/basic/.cargo/config.toml | |||
| @@ -1,6 +1,6 @@ | |||
| 1 | [target.'cfg(all(target_arch = "arm", target_os = "none"))'] | 1 | [target.'cfg(all(target_arch = "arm", target_os = "none"))'] |
| 2 | # replace nRF82840_xxAA with your chip as listed in `probe-run --list-chips` | 2 | # replace nRF82840_xxAA with your chip as listed in `probe-rs chip list` |
| 3 | runner = "probe-run --chip nRF52840_xxAA" | 3 | runner = "probe-rs run --chip nRF52840_xxAA" |
| 4 | 4 | ||
| 5 | [build] | 5 | [build] |
| 6 | target = "thumbv7em-none-eabi" | 6 | target = "thumbv7em-none-eabi" |
diff --git a/docs/examples/basic/Cargo.toml b/docs/examples/basic/Cargo.toml index e82165032..fadda102b 100644 --- a/docs/examples/basic/Cargo.toml +++ b/docs/examples/basic/Cargo.toml | |||
| @@ -1,18 +1,24 @@ | |||
| 1 | [package] | 1 | [package] |
| 2 | authors = ["Dario Nieuwenhuis <[email protected]>"] | 2 | authors = ["Dario Nieuwenhuis <[email protected]>"] |
| 3 | edition = "2018" | 3 | edition = "2024" |
| 4 | name = "embassy-basic-example" | 4 | name = "embassy-basic-example" |
| 5 | version = "0.1.0" | 5 | version = "0.1.0" |
| 6 | license = "MIT OR Apache-2.0" | 6 | license = "MIT OR Apache-2.0" |
| 7 | 7 | ||
| 8 | publish = false | ||
| 8 | [dependencies] | 9 | [dependencies] |
| 9 | embassy-executor = { version = "0.5.0", path = "../../../embassy-executor", features = ["defmt", "integrated-timers", "arch-cortex-m", "executor-thread"] } | 10 | embassy-executor = { version = "0.9.0", path = "../../../embassy-executor", features = ["defmt", "arch-cortex-m", "executor-thread"] } |
| 10 | embassy-time = { version = "0.3.1", path = "../../../embassy-time", features = ["defmt"] } | 11 | embassy-time = { version = "0.5.0", path = "../../../embassy-time", features = ["defmt"] } |
| 11 | embassy-nrf = { version = "0.1.0", path = "../../../embassy-nrf", features = ["defmt", "nrf52840", "time-driver-rtc1", "gpiote"] } | 12 | embassy-nrf = { version = "0.8.0", path = "../../../embassy-nrf", features = ["defmt", "nrf52840", "time-driver-rtc1", "gpiote"] } |
| 12 | 13 | ||
| 13 | defmt = "0.3" | 14 | defmt = "1.0.1" |
| 14 | defmt-rtt = "0.3" | 15 | defmt-rtt = "1.0.0" |
| 15 | 16 | ||
| 16 | cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] } | 17 | cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] } |
| 17 | cortex-m-rt = "0.7.0" | 18 | cortex-m-rt = "0.7.0" |
| 18 | panic-probe = { version = "0.3", features = ["print-defmt"] } | 19 | panic-probe = { version = "1.0.0", features = ["print-defmt"] } |
| 20 | |||
| 21 | [package.metadata.embassy] | ||
| 22 | build = [ | ||
| 23 | { target = "thumbv7em-none-eabi" } | ||
| 24 | ] | ||
diff --git a/docs/examples/basic/src/main.rs b/docs/examples/basic/src/main.rs index 4412712c8..42797612c 100644 --- a/docs/examples/basic/src/main.rs +++ b/docs/examples/basic/src/main.rs | |||
| @@ -3,24 +3,41 @@ | |||
| 3 | 3 | ||
| 4 | use defmt::*; | 4 | use defmt::*; |
| 5 | use embassy_executor::Spawner; | 5 | use embassy_executor::Spawner; |
| 6 | use embassy_nrf::gpio::{Level, Output, OutputDrive}; | 6 | use embassy_nrf::Peri; |
| 7 | use embassy_time::{Duration, Timer}; | 7 | use embassy_nrf::gpio::{AnyPin, Input, Level, Output, OutputDrive, Pull}; |
| 8 | use {defmt_rtt as _, panic_probe as _}; // global logger | 8 | use embassy_time::Timer; |
| 9 | use {defmt_rtt as _, panic_probe as _}; | ||
| 9 | 10 | ||
| 11 | // Declare async tasks | ||
| 10 | #[embassy_executor::task] | 12 | #[embassy_executor::task] |
| 11 | async fn blinker(mut led: Output<'static>, interval: Duration) { | 13 | async fn blink(pin: Peri<'static, AnyPin>) { |
| 14 | let mut led = Output::new(pin, Level::Low, OutputDrive::Standard); | ||
| 15 | |||
| 12 | loop { | 16 | loop { |
| 17 | // Timekeeping is globally available, no need to mess with hardware timers. | ||
| 13 | led.set_high(); | 18 | led.set_high(); |
| 14 | Timer::after(interval).await; | 19 | Timer::after_millis(150).await; |
| 15 | led.set_low(); | 20 | led.set_low(); |
| 16 | Timer::after(interval).await; | 21 | Timer::after_millis(150).await; |
| 17 | } | 22 | } |
| 18 | } | 23 | } |
| 19 | 24 | ||
| 25 | // Main is itself an async task as well. | ||
| 20 | #[embassy_executor::main] | 26 | #[embassy_executor::main] |
| 21 | async fn main(spawner: Spawner) { | 27 | async fn main(spawner: Spawner) { |
| 28 | // Initialize the embassy-nrf HAL. | ||
| 22 | let p = embassy_nrf::init(Default::default()); | 29 | let p = embassy_nrf::init(Default::default()); |
| 23 | 30 | ||
| 24 | let led = Output::new(p.P0_13, Level::Low, OutputDrive::Standard); | 31 | // Spawned tasks run in the background, concurrently. |
| 25 | unwrap!(spawner.spawn(blinker(led, Duration::from_millis(300)))); | 32 | spawner.spawn(blink(p.P0_13.into()).unwrap()); |
| 33 | |||
| 34 | let mut button = Input::new(p.P0_11, Pull::Up); | ||
| 35 | loop { | ||
| 36 | // Asynchronously wait for GPIO events, allowing other tasks | ||
| 37 | // to run, or the core to sleep. | ||
| 38 | button.wait_for_low().await; | ||
| 39 | info!("Button pressed!"); | ||
| 40 | button.wait_for_high().await; | ||
| 41 | info!("Button released!"); | ||
| 42 | } | ||
| 26 | } | 43 | } |
