Toggle pin with delay example

Cargo.toml

@@ -10,6 +10,7 @@ cortex-m-rt = "0.7"
 defmt = "0.3"
 defmt-rtt = "0.4"
 embedded-hal = { version = "0.2", features = ["unproven"] }
+fugit = "0.3"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
 # Board support for RP Pico
 rp-pico = "0.8"

examples/toggle_pin.rs

@@ -0,0 +1,62 @@
+#![no_main]
+#![no_std]
+
+use rp_pico as bsp;
+
+use bsp::entry;
+use defmt_rtt as _;
+use panic_probe as _;
+
+use bsp::hal::{
+    clocks::{init_clocks_and_plls, Clock},
+    pac,
+    sio::Sio,
+    watchdog::Watchdog,
+};
+use defmt::info;
+use embedded_hal::digital::v2::OutputPin;
+
+const DELAY_MS: u32 = 2_000;
+
+#[entry]
+fn main() -> ! {
+    info!("Running toggle_pin program");
+
+    let mut pac = pac::Peripherals::take().unwrap();
+    let core = pac::CorePeripherals::take().unwrap();
+    let mut watchdog = Watchdog::new(pac.WATCHDOG);
+    let sio = Sio::new(pac.SIO);
+
+    let clocks = init_clocks_and_plls(
+        bsp::XOSC_CRYSTAL_FREQ,
+        pac.XOSC,
+        pac.CLOCKS,
+        pac.PLL_SYS,
+        pac.PLL_USB,
+        &mut pac.RESETS,
+        &mut watchdog,
+    )
+    .ok()
+    .unwrap();
+
+    let mut delay = cortex_m::delay::Delay::new(core.SYST, clocks.system_clock.freq().to_Hz());
+
+    let pins = bsp::Pins::new(
+        pac.IO_BANK0,
+        pac.PADS_BANK0,
+        sio.gpio_bank0,
+        &mut pac.RESETS,
+    );
+
+    let mut pin = pins.gpio15.into_push_pull_output();
+
+    let mut state = false;
+    loop {
+        info!("Toogle pin");
+
+        state = !state;
+        pin.set_state(state.into()).unwrap();
+
+        delay.delay_ms(DELAY_MS);
+    }
+}

src/main.rs

@@ -7,57 +7,7 @@ use bsp::entry;
 use defmt_rtt as _;
 use panic_probe as _;
 
-use bsp::hal::{
-    clocks::{init_clocks_and_plls, Clock},
-    pac,
-    sio::Sio,
-    watchdog::Watchdog,
-};
-use defmt::info;
-use embedded_hal::digital::v2::OutputPin;
-
-const DELAY_MS: u32 = 2_000;
-
 #[entry]
 fn main() -> ! {
-    info!("Running program");
-
-    let mut pac = pac::Peripherals::take().unwrap();
-    let core = pac::CorePeripherals::take().unwrap();
-    let mut watchdog = Watchdog::new(pac.WATCHDOG);
-    let sio = Sio::new(pac.SIO);
-
-    let clocks = init_clocks_and_plls(
-        bsp::XOSC_CRYSTAL_FREQ,
-        pac.XOSC,
-        pac.CLOCKS,
-        pac.PLL_SYS,
-        pac.PLL_USB,
-        &mut pac.RESETS,
-        &mut watchdog,
-    )
-    .ok()
-    .unwrap();
-
-    let mut delay = cortex_m::delay::Delay::new(core.SYST, clocks.system_clock.freq().to_Hz());
-
-    let pins = bsp::Pins::new(
-        pac.IO_BANK0,
-        pac.PADS_BANK0,
-        sio.gpio_bank0,
-        &mut pac.RESETS,
-    );
-
-    let mut pin = pins.gpio15.into_push_pull_output();
-
-    let mut state = false;
-    loop {
-        state = !state;
-
-        info!("Turn pin power on: {:?}", state);
-        pin.set_state(state.into()).unwrap();
-
-        info!("Sleep for {:?} ms", DELAY_MS);
-        delay.delay_ms(DELAY_MS);
-    }
+    loop {}
 }