Snapshot.

src/main.rs

@@ -5,6 +5,7 @@ use std::io::ErrorKind;
 use std::io::Write;
 use std::thread::sleep;
 use std::time::Duration;
+use core::iter::repeat;
 
 fn get_smeter(comport: &str) -> String {
     let mut port = serialport::new(comport, 4800)
@@ -58,6 +59,10 @@ fn main() {
     // Simple test loop to make sure we are getting values each time
     for _i in 1..101 {
         let a = get_smeter(port);
-        println!("{a}");
+        //println!("{a}");
+        match a.parse::<i32>() {
+            Ok(n) => println!("{} {}", a, "#".repeat(n.try_into().unwrap())),
+            Err(e) => todo!(),
+            }
     }
 }