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- Add embassy example - improve timer API - restructure examples
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VA108xx Example Applications | ||
======== | ||
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This folder contains various examples | ||
Consult the main README first for setup of the repository. | ||
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## Simple examples | ||
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```rs | ||
cargo run --example blinky | ||
``` | ||
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You can have a look at the `simple/examples` folder to see all available simple examples | ||
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## RTIC example | ||
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```rs | ||
cargo run --bin rtic-example | ||
``` | ||
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## Embassy example | ||
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```rs | ||
cargo run --bin embassy-example | ||
``` |
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[package] | ||
name = "embassy-example" | ||
version = "0.1.0" | ||
edition = "2021" | ||
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[dependencies] | ||
cortex-m = { version = "0.7", features = ["critical-section-single-core"] } | ||
cortex-m-rt = "0.7" | ||
embedded-hal = "1" | ||
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rtt-target = { version = "0.5" } | ||
panic-rtt-target = { version = "0.1" } | ||
critical-section = "1" | ||
portable-atomic = { version = "1", features = ["unsafe-assume-single-core"]} | ||
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embassy-sync = { version = "0.6.0" } | ||
embassy-time = { version = "0.3.2" } | ||
embassy-time-driver = { version = "0.1" } | ||
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[dependencies.once_cell] | ||
version = "1" | ||
default-features = false | ||
features = ["critical-section"] | ||
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[dependencies.embassy-executor] | ||
version = "0.6.0" | ||
features = [ | ||
"arch-cortex-m", | ||
"executor-thread", | ||
"executor-interrupt", | ||
"integrated-timers", | ||
] | ||
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[dependencies.va108xx-hal] | ||
path = "../../va108xx-hal" | ||
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[features] | ||
default = ["ticks-hz-1_000"] | ||
ticks-hz-1_000 = ["embassy-time/tick-hz-1_000"] | ||
ticks-hz-32_768 = ["embassy-time/tick-hz-32_768"] |
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#![no_std] | ||
pub mod time_driver; | ||
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pub use time_driver::init; |
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#![no_std] | ||
#![no_main] | ||
use embassy_executor::Spawner; | ||
use embassy_time::{Duration, Instant, Ticker}; | ||
use embedded_hal::digital::StatefulOutputPin; | ||
use panic_rtt_target as _; | ||
use rtt_target::{rprintln, rtt_init_print}; | ||
use va108xx_hal::{gpio::PinsA, pac, prelude::*}; | ||
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const SYSCLK_FREQ: Hertz = Hertz::from_raw(50_000_000); | ||
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// main is itself an async function. | ||
#[embassy_executor::main] | ||
async fn main(_spawner: Spawner) { | ||
rtt_init_print!(); | ||
rprintln!("-- VA108xx Embassy Demo --"); | ||
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let mut dp = pac::Peripherals::take().unwrap(); | ||
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// Safety: Only called once here. | ||
unsafe { | ||
embassy_example::init( | ||
&mut dp.sysconfig, | ||
&dp.irqsel, | ||
SYSCLK_FREQ, | ||
dp.tim23, | ||
dp.tim22, | ||
) | ||
}; | ||
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let porta = PinsA::new(&mut dp.sysconfig, Some(dp.ioconfig), dp.porta); | ||
let mut led0 = porta.pa10.into_readable_push_pull_output(); | ||
let mut led1 = porta.pa7.into_readable_push_pull_output(); | ||
let mut led2 = porta.pa6.into_readable_push_pull_output(); | ||
let mut ticker = Ticker::every(Duration::from_secs(1)); | ||
loop { | ||
ticker.next().await; | ||
rprintln!("Current time: {}", Instant::now().as_secs()); | ||
led0.toggle().ok(); | ||
led1.toggle().ok(); | ||
led2.toggle().ok(); | ||
} | ||
} |
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