Remove example
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hodasemi 2024-08-06 17:15:52 +02:00
parent ff61b0147f
commit e3a0b6ec3d
2 changed files with 0 additions and 93 deletions

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@ -26,13 +26,3 @@ fixed-macro = "1.2"
serde = { version = "1.0.203", default-features = false, features = ["derive"] } serde = { version = "1.0.203", default-features = false, features = ["derive"] }
[dev-dependencies]
embassy-executor = { version = "0.6.0", features = ["task-arena-size-32768", "arch-cortex-m", "executor-thread", "executor-interrupt", "integrated-timers"] }
embassy-futures = { version = "0.1.1" }
embassy-usb-logger = { version = "0.2.0" }
log = "0.4"
[[example]]
name = "rp-pico-dht22"
path = "example/rp_pico_dht22.rs"

View file

@ -1,83 +0,0 @@
#![no_std]
#![no_main]
use core::panic::PanicInfo;
use embassy_executor::Spawner;
use embassy_rp::{
bind_interrupts,
gpio::{Level, Output},
peripherals::{PIN_15, PIO0, USB},
pio::{InterruptHandler as PioInterruptHandler, Pio},
usb::{Driver, InterruptHandler as USBInterrupthandler},
};
use embassy_time::Timer;
use dht_pio::{Dht, Dht22, DhtError};
#[panic_handler]
fn panic(_info: &PanicInfo) -> ! {
loop {
unsafe {
PANIC_LED.as_mut().unwrap().set_high();
}
}
}
static mut PANIC_LED: Option<Output<'static, PIN_15>> = None;
bind_interrupts!(struct Irqs {
PIO0_IRQ_0 => PioInterruptHandler<PIO0>;
USBCTRL_IRQ => USBInterrupthandler<USB>;
});
#[embassy_executor::task]
async fn logger_task(driver: Driver<'static, USB>) {
embassy_usb_logger::run!(1024, log::LevelFilter::Info, driver);
}
#[embassy_executor::main]
async fn main(spawner: Spawner) {
let p = embassy_rp::init(Default::default());
unsafe {
PANIC_LED = Some(Output::new(p.PIN_15, Level::Low));
}
let driver = Driver::new(p.USB, Irqs);
spawner.spawn(logger_task(driver)).unwrap();
// pio access
let pio = p.PIO0;
let Pio {
mut common,
// dht22 state machine
sm1,
..
} = Pio::new(pio, Irqs);
// create DHT22
let mut dht = Dht22::new(&mut common, sm1, p.PIN_0);
let dht_reading = async {
loop {
match dht.read().await {
Ok(reading) => {
log::info!("temp: {}, humid: {}", reading.temperature, reading.humidity);
}
Err(err) => match err {
DhtError::Timeout => log::info!("dht timeout error"),
DhtError::CrcMismatch(data, crc) => {
log::info!("dht checksum error:\ndata: {data:032b}\ncrc: {crc:032b}");
}
DhtError::ReadError => log::info!("dht read error"),
},
}
Timer::after_secs(1).await;
}
};
dht_reading.await;
}