1 files changed, 31 insertions, 0 deletions
diff --git a/src/bin/btn-test.rs b/src/bin/btn-test.rs
new file mode 100644
index 0000000..b33e402
--- /dev/null
+++ b/src/bin/btn-test.rs
@@ -0,0 +1,31 @@
+#![no_std]
+#![no_main]
+
+use esp_backtrace as _;
+use esp_hal::{
+  gpio::{Input, Level, Output, Pull},
+  main,
+};
+use esp_println::println;
+
+#[main]
+fn main() -> ! {
+  let peripherals = esp_hal::init(esp_hal::Config::default());
+
+  println!("Hello world!");
+
+  // Set GPIO7 as an output, and set its state high initially.
+  let mut led = Output::new(peripherals.GPIO1, Level::Low);
+  let button = Input::new(peripherals.GPIO3, Pull::Up);
+
+  // Check the button state and set the LED state accordingly.
+  loop {
+    if button.is_high() {
+      println!("high");
+      led.set_high();
+    } else {
+      println!("low");
+      led.set_low();
+    }
+  }
+}