nordic-dev.net/embassy
2
0
Fork 0
mirror of https://github.com/embassy-rs/embassy.git synced 2024-10-29 21:30:54 +00:00
Code Issues Packages Projects Releases Wiki Activity

Reduce amount of samples for nrf5340

Browse Source
This commit is contained in:
Dominik Boehi 2023-01-09 22:57:40 +01:00
parent 0a27b6cedb
commit 2baebabf4d
8 changed files with 2 additions and 306 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
.vscode/settings.json vendored
View File

@ -13,7 +13,8 @@
// Declare for the target you wish to develop
// "embassy-executor/Cargo.toml",
// "embassy-sync/Cargo.toml",
"examples/nrf/Cargo.toml",
"examples/nrf52840/Cargo.toml",
//"examples/nrf5340/Cargo.toml",
// "examples/nrf-rtos-trace/Cargo.toml",
// "examples/rp/Cargo.toml",
// "examples/std/Cargo.toml",

26
examples/nrf5340/src/bin/awaitable_timer.rs
View File

@ -1,26 +0,0 @@
#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use defmt::info;
use embassy_executor::Spawner;
use embassy_nrf::interrupt;
use embassy_nrf::timer::Timer;
use {defmt_rtt as _, panic_probe as _};
#[embassy_executor::main]
async fn main(_spawner: Spawner) {
let p = embassy_nrf::init(Default::default());
let mut t = Timer::new_awaitable(p.TIMER0, interrupt::take!(TIMER0));
// default frequency is 1MHz, so this triggers every second
t.cc(0).write(1_000_000);
// clear the timer value on cc[0] compare match
t.cc(0).short_compare_clear();
t.start();
loop {
// wait for compare match
t.cc(0).wait().await;
info!("hardware timer tick");
}
}

57
examples/nrf5340/src/bin/buffered_uart.rs
View File

@ -1,57 +0,0 @@
#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use defmt::*;
use embassy_executor::Spawner;
use embassy_nrf::buffered_uarte::{BufferedUarte, State};
use embassy_nrf::{interrupt, uarte};
use embedded_io::asynch::{BufRead, Write};
use futures::pin_mut;
use {defmt_rtt as _, panic_probe as _};
#[embassy_executor::main]
async fn main(_spawner: Spawner) {
let p = embassy_nrf::init(Default::default());
let mut config = uarte::Config::default();
config.parity = uarte::Parity::EXCLUDED;
config.baudrate = uarte::Baudrate::BAUD115200;
let mut tx_buffer = [0u8; 4096];
let mut rx_buffer = [0u8; 4096];
let irq = interrupt::take!(SERIAL0);
let mut state = State::new();
// Please note - important to have hardware flow control (https://github.com/embassy-rs/embassy/issues/536)
let u = BufferedUarte::new(
&mut state,
p.UARTETWISPI0,
p.TIMER0,
p.PPI_CH0,
p.PPI_CH1,
irq,
p.P0_08,
p.P0_06,
p.P0_07,
p.P0_05,
config,
&mut rx_buffer,
&mut tx_buffer,
);
pin_mut!(u);
info!("uarte initialized!");
unwrap!(u.write_all(b"Hello!\r\n").await);
info!("wrote hello in uart!");
loop {
info!("reading...");
let buf = unwrap!(u.fill_buf().await);
info!("read done, got {}", buf);
// Read bytes have to be explicitly consumed, otherwise fill_buf() will return them again
let n = buf.len();
u.consume(n);
}
}

43
examples/nrf5340/src/bin/channel.rs
View File

@ -1,43 +0,0 @@
#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use defmt::unwrap;
use embassy_executor::Spawner;
use embassy_nrf::gpio::{Level, Output, OutputDrive};
use embassy_sync::blocking_mutex::raw::ThreadModeRawMutex;
use embassy_sync::channel::Channel;
use embassy_time::{Duration, Timer};
use {defmt_rtt as _, panic_probe as _};
enum LedState {
On,
Off,
}
static CHANNEL: Channel<ThreadModeRawMutex, LedState, 1> = Channel::new();
#[embassy_executor::task]
async fn my_task() {
loop {
CHANNEL.send(LedState::On).await;
Timer::after(Duration::from_secs(1)).await;
CHANNEL.send(LedState::Off).await;
Timer::after(Duration::from_secs(1)).await;
}
}
#[embassy_executor::main]
async fn main(spawner: Spawner) {
let p = embassy_nrf::init(Default::default());
let mut led = Output::new(p.P0_28, Level::Low, OutputDrive::Standard);
unwrap!(spawner.spawn(my_task()));
loop {
match CHANNEL.recv().await {
LedState::On => led.set_high(),
LedState::Off => led.set_low(),
}
}
}

50
examples/nrf5340/src/bin/channel_sender_receiver.rs
View File

@ -1,50 +0,0 @@
#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use defmt::unwrap;
use embassy_executor::Spawner;
use embassy_nrf::gpio::{AnyPin, Level, Output, OutputDrive, Pin};
use embassy_sync::blocking_mutex::raw::NoopRawMutex;
use embassy_sync::channel::{Channel, Receiver, Sender};
use embassy_time::{Duration, Timer};
use static_cell::StaticCell;
use {defmt_rtt as _, panic_probe as _};
enum LedState {
On,
Off,
}
static CHANNEL: StaticCell<Channel<NoopRawMutex, LedState, 1>> = StaticCell::new();
#[embassy_executor::task]
async fn send_task(sender: Sender<'static, NoopRawMutex, LedState, 1>) {
loop {
sender.send(LedState::On).await;
Timer::after(Duration::from_secs(1)).await;
sender.send(LedState::Off).await;
Timer::after(Duration::from_secs(1)).await;
}
}
#[embassy_executor::task]
async fn recv_task(led: AnyPin, receiver: Receiver<'static, NoopRawMutex, LedState, 1>) {
let mut led = Output::new(led, Level::Low, OutputDrive::Standard);
loop {
match receiver.recv().await {
LedState::On => led.set_high(),
LedState::Off => led.set_low(),
}
}
}
#[embassy_executor::main]
async fn main(spawner: Spawner) {
let p = embassy_nrf::init(Default::default());
let channel = CHANNEL.init(Channel::new());
unwrap!(spawner.spawn(send_task(channel.sender())));
unwrap!(spawner.spawn(recv_task(p.P0_28.degrade(), channel.receiver())));
}

34
examples/nrf5340/src/bin/gpiote_port.rs
View File

@ -1,34 +0,0 @@
#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use defmt::{info, unwrap};
use embassy_executor::Spawner;
use embassy_nrf::gpio::{AnyPin, Input, Pin as _, Pull};
use {defmt_rtt as _, panic_probe as _};
#[embassy_executor::task(pool_size = 4)]
async fn button_task(n: usize, mut pin: Input<'static, AnyPin>) {
loop {
pin.wait_for_low().await;
info!("Button {:?} pressed!", n);
pin.wait_for_high().await;
info!("Button {:?} released!", n);
}
}
#[embassy_executor::main]
async fn main(spawner: Spawner) {
let p = embassy_nrf::init(Default::default());
info!("Starting!");
let btn1 = Input::new(p.P0_23.degrade(), Pull::Up);
let btn2 = Input::new(p.P0_24.degrade(), Pull::Up);
let btn3 = Input::new(p.P0_08.degrade(), Pull::Up);
let btn4 = Input::new(p.P0_09.degrade(), Pull::Up);
unwrap!(spawner.spawn(button_task(1, btn1)));
unwrap!(spawner.spawn(button_task(2, btn2)));
unwrap!(spawner.spawn(button_task(3, btn3)));
unwrap!(spawner.spawn(button_task(4, btn4)));
}

35
examples/nrf5340/src/bin/uart_idle.rs
View File

@ -1,35 +0,0 @@
#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use defmt::*;
use embassy_executor::Spawner;
use embassy_nrf::{interrupt, uarte};
use {defmt_rtt as _, panic_probe as _};
#[embassy_executor::main]
async fn main(_spawner: Spawner) {
let p = embassy_nrf::init(Default::default());
let mut config = uarte::Config::default();
config.parity = uarte::Parity::EXCLUDED;
config.baudrate = uarte::Baudrate::BAUD115200;
let irq = interrupt::take!(SERIAL0);
let uart = uarte::Uarte::new(p.UARTETWISPI0, irq, p.P0_08, p.P0_06, config);
let (mut tx, mut rx) = uart.split_with_idle(p.TIMER0, p.PPI_CH0, p.PPI_CH1);
info!("uarte initialized!");
// Message must be in SRAM
let mut buf = [0; 8];
buf.copy_from_slice(b"Hello!\r\n");
unwrap!(tx.write(&buf).await);
info!("wrote hello in uart!");
loop {
info!("reading...");
let n = unwrap!(rx.read_until_idle(&mut buf).await);
info!("got {} bytes", n);
}
}

60
examples/nrf5340/src/bin/uart_split.rs
View File

@ -1,60 +0,0 @@
#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use defmt::*;
use embassy_executor::Spawner;
use embassy_nrf::peripherals::UARTETWISPI0;
use embassy_nrf::uarte::UarteRx;
use embassy_nrf::{interrupt, uarte};
use embassy_sync::blocking_mutex::raw::ThreadModeRawMutex;
use embassy_sync::channel::Channel;
use {defmt_rtt as _, panic_probe as _};
static CHANNEL: Channel<ThreadModeRawMutex, [u8; 8], 1> = Channel::new();
#[embassy_executor::main]
async fn main(spawner: Spawner) {
let p = embassy_nrf::init(Default::default());
let mut config = uarte::Config::default();
config.parity = uarte::Parity::EXCLUDED;
config.baudrate = uarte::Baudrate::BAUD115200;
let irq = interrupt::take!(SERIAL0);
let uart = uarte::Uarte::new(p.UARTETWISPI0, irq, p.P1_00, p.P1_01, config);
let (mut tx, rx) = uart.split();
info!("uarte initialized!");
// Spawn a task responsible purely for reading
unwrap!(spawner.spawn(reader(rx)));
// Message must be in SRAM
{
let mut buf = [0; 23];
buf.copy_from_slice(b"Type 8 chars to echo!\r\n");
unwrap!(tx.write(&buf).await);
info!("wrote hello in uart!");
}
// Continue reading in this main task and write
// back out the buffer we receive from the read
// task.
loop {
let buf = CHANNEL.recv().await;
info!("writing...");
unwrap!(tx.write(&buf).await);
}
}
#[embassy_executor::task]
async fn reader(mut rx: UarteRx<'static, UARTETWISPI0>) {
let mut buf = [0; 8];
loop {
info!("reading...");
unwrap!(rx.read(&mut buf).await);
CHANNEL.send(buf).await;
}
}