Add rate parameter (time). Part of #14.

Cargo.lock

@@ -20,6 +20,15 @@ version = "0.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
 
+[[package]]
+name = "android_system_properties"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae221649c9976a6f6c56ae1facf410f3ddb33cc661c4b7b61020a912d4237fbc"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "anstream"
 version = "1.0.0"
@@ -76,6 +85,12 @@ version = "0.7.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3fb67a6e08acf24fdeccbac2cb6ac4305825bd1f117462e0e6f2f193345ad56"
 
+[[package]]
+name = "autocfg"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2032f911046de80f0a198e0901378627c33f59ea0ac00e363d481118bd70a53"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -112,6 +127,12 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf88ba1141d185c399bee5288d850d63b8369520c1eafc32a0430b5b6c287bf4"
 
+[[package]]
+name = "bumpalo"
+version = "3.20.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72f5acc6cb2ba439de613abc23857ec3d78374d8ed5ac84e9d11336e87da8649"
+
 [[package]]
 name = "byte-slice-cast"
 version = "1.2.3"
@@ -144,12 +165,35 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
+[[package]]
+name = "cc"
+version = "1.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "005ec2760ca554fae18df7a11195552ec576cd665632a881bc011d5bb2fd4d80"
+dependencies = [
+ "find-msvc-tools",
+ "shlex",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 
+[[package]]
+name = "chrono"
+version = "0.4.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aa79e62e7697b8e29b513a68abacf485adcd1fe8284a4316c5ae868e6633327"
+dependencies = [
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "wasm-bindgen",
+ "windows-link",
+]
+
 [[package]]
 name = "clap"
 version = "4.6.6"
@@ -413,6 +457,12 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
+[[package]]
+name = "find-msvc-tools"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e0f1c7c3a72c66fd80abe965175f7523475c0489a87d3ff9d6e8c87d87a9d2d"
+
 [[package]]
 name = "fixed-hash"
 version = "0.8.0"
@@ -668,6 +718,30 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.65"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e31bc9ad994ba00e440a8aa5c9ef0ec67d5cb5e5cb0cc7f8b744a35b389cc470"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "log",
+ "wasm-bindgen",
+ "windows-core",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "ident_case"
 version = "1.0.1"
@@ -744,6 +818,17 @@ version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f42a60cbdf9a97f5d2305f08a87dc4e09308d1276d28c869c684d7777685682"
 
+[[package]]
+name = "js-sys"
+version = "0.3.105"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce57d20d1ea864ce2ac172ab472d409214f4fd359f0b2a2775abdf522e2af99e"
+dependencies = [
+ "cfg-if",
+ "futures-util",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "konst"
 version = "0.2.20"
@@ -794,6 +879,12 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "log"
+version = "0.4.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9f8bd3e56ce4dfc153cf470fffbfa98c7620958b312ca5c3a4b8d5181fd13c6"
+
 [[package]]
 name = "mach2"
 version = "0.4.3"
@@ -820,6 +911,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "num-traits"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.21.4"
@@ -939,6 +1039,7 @@ dependencies = [
 name = "rfim-rust"
 version = "0.1.0"
 dependencies = [
+ "chrono",
  "clap",
  "csv",
  "io",
@@ -1122,6 +1223,12 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "shlex"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8fadd59c855ef2080decdef8ff161eb6661b86933c9d82e5ba29dc602a55aba"
+
 [[package]]
 name = "slab"
 version = "0.4.12"
@@ -1305,6 +1412,51 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "317211a0dc0ceedd78fb2ca9a44aed3d7b9b26f81870d485c07122b4350673b7"
 
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.128"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aecb87a33d3b0c5e3b7aa46336eaf486cffafbd281b195e4c8b80d50df2351bf"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "rustversion",
+ "wasm-bindgen-macro",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.128"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a690d511e3c1a8b3a55e33511e3c2c00c78415cd23650f32b808627f5696b9ed"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.128"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "411e4887f0071ef2d2164a9d5fdf2d20efbef78fccd3a78b0c10a1dc5295e48a"
+dependencies = [
+ "bumpalo",
+ "proc-macro2",
+ "quote",
+ "syn 3.0.5",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.128"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81941cd78d0c92026c33e5e01312845a4cb1e9af3407f9134b100dd03144103e"
+dependencies = [
+ "unicode-ident",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -1327,12 +1479,65 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows-core"
+version = "0.62.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8e83a14d34d0623b51dce9581199302a221863196a1dde71a7663a4c2be9deb"
+dependencies = [
+ "windows-implement",
+ "windows-interface",
+ "windows-link",
+ "windows-result",
+ "windows-strings",
+]
+
+[[package]]
+name = "windows-implement"
+version = "0.60.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.119",
+]
+
+[[package]]
+name = "windows-interface"
+version = "0.59.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.119",
+]
+
 [[package]]
 name = "windows-link"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
 
+[[package]]
+name = "windows-result"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7781fa89eaf60850ac3d2da7af8e5242a5ea78d1a11c49bf2910bb5a73853eb5"
+dependencies = [
+ "windows-link",
+]
+
+[[package]]
+name = "windows-strings"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7837d08f69c77cf6b07689544538e017c1bfcf57e34b4c0ff58e6c2cd3b37091"
+dependencies = [
+ "windows-link",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.52.0"

Cargo.toml

@@ -4,6 +4,7 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+chrono = "0.4.45"
 clap = { version = "4", features = ["derive"] }
 csv = "1.4.0"
 io = "0.0.2"

src/main.rs

@@ -8,6 +8,7 @@ use std::thread::sleep;
 use std::time::Duration;
 use std::{error::Error};
 use clap::Parser;
+use chrono::Local;
 
 /// Command-line arguments using Clap.
 #[derive(Parser, Debug)]
@@ -28,6 +29,10 @@ struct Cli {
     /// Frequency
     #[arg(short = 'f', long)]
     freq: Option<u32>,
+
+    /// Seconds to wait between measurements
+    #[arg(short = 'w', long, default_value = "5")]
+    wait: Option<u16>,
 }
 
 // Read S-meter
@@ -112,7 +117,7 @@ fn set_freq(comport: &str, freq: u32) -> String {
 }
 
 // Write row to a file
-fn write_row(str_arr: [String; 4], file: &String, fmt: &str) -> Result<(), Box<dyn Error>> {
+fn write_row(str_arr: [String; 5], file: &String, fmt: &str) -> Result<(), Box<dyn Error>> {
     // From https://docs.rs/csv/latest/csv/tutorial/index.html#writing-csv
     if fmt == "csv" {
     let file = OpenOptions::new()
@@ -139,8 +144,13 @@ fn write_row(str_arr: [String; 4], file: &String, fmt: &str) -> Result<(), Box<d
     }
 }
 
+
+
+
+
 // Main funtion
 fn main() {
+
     // Arguments
     let cli = Cli::parse();
 
@@ -172,11 +182,24 @@ fn main() {
         } //todo!()
     };
 
+    let wait: u16 = match cli.wait {
+        Some(wait) => wait,
+        None => {
+            return;
+        } //todo!()
+    };
+
     // Set the requested frequency
     set_freq(&com, frequency);
 
+    println!("Press Ctrl + C to quit.");
+
     // Simple test loop to make sure we are getting values each time
-    for _i in 1..11 {
+    //for _i in 1..11 {
+    loop {
+        // Get datestamp
+        let date = Local::now();
+        // Get S-meter
         let s_val = get_smeter(&com);
         //println!("{a}");
         match s_val.parse::<i32>() {
@@ -184,18 +207,22 @@ fn main() {
             Ok(n) => println!("{} {}", s_val, "#".repeat(n.try_into().unwrap())),
             Err(_e) => todo!(),
         }
-
+        // If they provided a file name
-        if let Err(err) = write_row(
+        if file_out != "" {
-            [
+            if let Err(err) = write_row(
-                "time".to_string(),
+                [
-                "lat".to_string(),
+                    date.format("%Y-%m-%d %H:%M:%S").to_string(),
-                "lon".to_string(),
+                    frequency.to_string(),
-                s_val.to_string(),
+                    "lat".to_string(),
-            ],
+                    "lon".to_string(),
-            &file_out,
+                    s_val.to_string(),
-            "csv"
+                ],
-        ) {
+                &file_out,
-            println!("{}", err);
+                "csv"
-        }
+            ) {
+                println!("{}", err);
+            }
+    }
+    sleep(Duration::from_millis(wait as u64 * 1000));
     }
 }