1 files changed, 18 insertions, 0 deletions

diff --git a/embassy-nrf-examples/src/example_common.rs b/embassy-nrf-examples/src/example_common.rs
new file mode 100644
index 000000000..60bb02082
--- /dev/null
+++ b/embassy-nrf-examples/src/example_common.rs
@@ -0,0 +1,18 @@
+#![macro_use]
+
+use defmt_rtt as _; // global logger
+use nrf52840_hal as _;
+use panic_probe as _;
+
+pub use defmt::*;
+
+use core::sync::atomic::{AtomicUsize, Ordering};
+
+#[defmt::timestamp]
+fn timestamp() -> u64 {
+    static COUNT: AtomicUsize = AtomicUsize::new(0);
+    // NOTE(no-CAS) `timestamps` runs with interrupts disabled
+    let n = COUNT.load(Ordering::Relaxed);
+    COUNT.store(n + 1, Ordering::Relaxed);
+    n as u64
+}