Add qdec module

examples/nrf/src/bin/qdec.rs

@@ -0,0 +1,29 @@
+#![no_std]
+#![no_main]
+#![feature(type_alias_impl_trait)]
+
+use defmt::info;
+use embassy::executor::Spawner;
+use embassy_nrf::{
+    interrupt,
+    qdec::{self, Qdec},
+    Peripherals,
+};
+
+use defmt_rtt as _; // global logger
+use panic_probe as _;
+
+#[embassy::main]
+async fn main(_spawner: Spawner, p: Peripherals) {
+    let irq = interrupt::take!(QDEC);
+    let config = qdec::Config::default();
+    let mut rotary = Qdec::new(p.QDEC, irq, p.P1_13, p.P0_12, config);
+    // let mut rotary = Qdec::new(p.QDEC, irq, p.P0_31, p.P0_30, config);
+
+    info!("Turn rotary encoder!");
+    let mut value = 0;
+    loop {
+        value += rotary.read().await;
+        info!("Value: {}", value);
+    }
+}