got embassy compass outputting a heading number.

independent_logic/.cargo/config.toml

@@ -0,0 +1,2 @@
+[build]
+target = "x86_64-unknown-linux-gnu"

independent_logic/Cargo.toml

@@ -6,4 +6,5 @@ edition = "2024"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+defmt = "1.0.1"
 libm = "0.2.1"

independent_logic/src/tilt_compensation.rs

@@ -1,12 +1,13 @@
+use defmt::Format;
 use libm::{atan2f, atanf, cosf, sinf};
 
-#[derive(Debug)]
+#[derive(Debug, Format)]
 pub struct Attitude {
     pub pitch: f32,
     pub roll: f32,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Format)]
 pub struct NedMeasurement {
     pub x: f32,
     pub y: f32,
@@ -14,6 +15,7 @@ pub struct NedMeasurement {
 }
 
 ///theta=0 at north, pi/-pi at south, pi/2 at east, and -pi/2 at west
+#[derive(Debug, Format)]
 pub struct Heading(pub f32);
 
 pub fn calc_attitude(measurement: &NedMeasurement) -> Attitude {