start switching to defmt

examples/rtic/Cargo.toml

@@ -7,9 +7,10 @@ edition = "2021"
 cortex-m = { version = "0.7", features = ["critical-section-single-core"] }
 cortex-m-rt = "0.7"
 embedded-hal = "1"
-rtt-target = { version = "0.6" }
+defmt-rtt = "0.4"
+defmt = "1"
+panic-probe = { version = "1", features = ["defmt"] }
 rtic-sync = { version = "1.3", features = ["defmt-03"] }
-panic-rtt-target = { version = "0.2" }
 
 va416xx-hal = { version = "0.5", features = ["va41630"] }
 

examples/rtic/src/bin/rtic-empty.rs

@@ -4,8 +4,10 @@
 
 #[rtic::app(device = pac)]
 mod app {
-    use panic_rtt_target as _;
-    use rtt_target::{rprintln, rtt_init_default};
+    // Import panic provider.
+    use panic_probe as _;
+    // Import logger.
+    use defmt_rtt as _;
     use va416xx_hal::pac;
 
     #[local]
@@ -16,8 +18,7 @@ mod app {
 
     #[init]
     fn init(_ctx: init::Context) -> (Shared, Local) {
-        rtt_init_default!();
-        rprintln!("-- Vorago RTIC template --");
+        defmt::println!("-- Vorago RTIC template --");
         (Shared {}, Local {})
     }
 

examples/rtic/src/main.rs

@@ -9,11 +9,13 @@ const EXTCLK_FREQ: Hertz = Hertz::from_raw(40_000_000);
 #[rtic::app(device = pac, dispatchers = [U1, U2, U3])]
 mod app {
     use super::*;
+    // Import panic provider.
+    use panic_probe as _;
+    // Import logger.
     use cortex_m::asm;
-    use panic_rtt_target as _;
+    use defmt_rtt as _;
     use rtic_monotonics::systick::prelude::*;
     use rtic_monotonics::Monotonic;
-    use rtt_target::{rprintln, rtt_init_default};
     use va416xx_hal::{
         gpio::{OutputReadablePushPull, Pin, PinsG, PG5},
         pac,
@@ -32,8 +34,7 @@ mod app {
 
     #[init]
     fn init(mut cx: init::Context) -> (Shared, Local) {
-        rtt_init_default!();
-        rprintln!("-- Vorago RTIC example application --");
+        defmt::println!("-- Vorago RTIC example application --");
         // Use the external clock connected to XTAL_N.
         let clocks = cx
             .device