1 files changed, 28 insertions, 0 deletions

diff --git a/examples/rp235x/src/bin/button.rs b/examples/rp235x/src/bin/button.rs
new file mode 100644
index 000000000..4ad2ca3b7
--- /dev/null
+++ b/examples/rp235x/src/bin/button.rs
@@ -0,0 +1,28 @@
+//! This example uses the RP Pico on board LED to test input pin 28. This is not the button on the board.
+//!
+//! It does not work with the RP Pico W board. Use wifi_blinky.rs and add input pin.
+
+#![no_std]
+#![no_main]
+
+use embassy_executor::Spawner;
+use embassy_rp::gpio::{Input, Level, Output, Pull};
+use {defmt_rtt as _, panic_probe as _};
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let p = embassy_rp::init(Default::default());
+    let mut led = Output::new(p.PIN_25, Level::Low);
+
+    // Use PIN_28, Pin34 on J0 for RP Pico, as a input.
+    // You need to add your own button.
+    let button = Input::new(p.PIN_28, Pull::Up);
+
+    loop {
+        if button.is_high() {
+            led.set_high();
+        } else {
+            led.set_low();
+        }
+    }
+}