update defmt and defmt-rtt to 0.2.0

embassy-nrf-examples/.cargo/config

@@ -1,5 +1,5 @@
 [target.'cfg(all(target_arch = "arm", target_os = "none"))']
-runner = "probe-run --chip nRF52840_xxAA --defmt"
+runner = "probe-run --chip nRF52840_xxAA"
 
 rustflags = [
   # LLD (shipped with the Rust toolchain) is used as the default linker

embassy-nrf-examples/Cargo.toml

@@ -20,8 +20,8 @@ defmt-error = []
 embassy = { version = "0.1.0", path = "../embassy", features = ["defmt", "defmt-trace"] }
 embassy-nrf = { version = "0.1.0", path = "../embassy-nrf", features = ["defmt", "defmt-trace", "52840"] }
 
-defmt = "0.1.3"
-defmt-rtt = "0.1.0"
+defmt = "0.2.0"
+defmt-rtt = "0.2.0"
 
 cortex-m = "0.7.1"
 cortex-m-rt = "0.6.13"

embassy-nrf-examples/src/example_common.rs

@@ -8,11 +8,11 @@ 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
+defmt::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
+    }
 }