From 73472ba358bcc23b7a4ae609809cdbebbab28154 Mon Sep 17 00:00:00 2001
From: Sebastian Andersson <sebastian.andersson@lumenradio.com>
Date: Wed, 31 Jan 2024 12:37:35 +0100
Subject: [PATCH] Change measurement presentation to use two decimals

---
 src/main.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 97c5ae9..cec9b7e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -26,7 +26,7 @@ enum GpiPort {
     GPI2,
 }
 
-#[derive(Clone)]
+#[derive(Copy, Clone)]
 enum Unit {
     Ampere,
     MilliAmpere,
@@ -475,7 +475,7 @@ fn write_result(avg: f64, unit: Unit) {
         }
     };
 
-    println!("{} {}", avg, unit);
+    println!("{avg:.02} {unit}");
 }
 
 fn get_tracer(debug_filename: Option<std::path::PathBuf>) -> Box<dyn Tracer> {