Remove example

Cargo.toml

@@ -26,13 +26,3 @@ fixed-macro = "1.2"
 
 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"
-

example/rp_pico_dht22.rs

@@ -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;
-}