create input_capture

1 files changed, 39 insertions, 0 deletions

diff --git a/examples/stm32f4/src/bin/input_capture.rs b/examples/stm32f4/src/bin/input_capture.rs
new file mode 100644
index 000000000..202f363fc
--- /dev/null
+++ b/examples/stm32f4/src/bin/input_capture.rs
@@ -0,0 +1,39 @@
+#![no_std]
+#![no_main]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_stm32::{
+    gpio::{self, Level, Output, Speed},
+    time::Hertz,
+};
+use embassy_time::Timer;
+use {defmt_rtt as _, panic_probe as _};
+
+use embassy_stm32::timer::{
+    input_capture::{CapturePin, InputCapture},
+    Channel,
+};
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
+    info!("Hello World!");
+
+    let mut led = Output::new(p.PB2, Level::High, Speed::Low);
+
+    let ic = CapturePin::new_ch3(p.PB10, gpio::Pull::None);
+    let drv = InputCapture::new(p.TIM2, None, None, Some(ic), None, Hertz::mhz(1), Default::default());
+    let mut _last: u32;
+
+    loop {
+        info!("high");
+        led.set_high();
+        Timer::after_millis(300).await;
+
+        info!("low");
+        led.set_low();
+        Timer::after_millis(300).await;
+        _last = drv.get_capture_value(Channel::Ch1);
+    }
+}