first conception of MVN TM temperatures parser was done. It is parse one file wcorrectly

.gitignore

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+/target
+*.asotr*
+*.csv
+*.png
+*.swp
+*.zip
+*.txt
+asotr_csv

Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "spinx_tm_sens"
+version = "0.1.0"

Cargo.toml

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+[package]
+name = "spinx_tm_sens"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+chrono = "0.4"
+clap = "4.*"
+lazy_static = {version = "1.5.6", features = ["spin_no_std"]}
+walkdir = "2.3.2"

src/main.rs

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+use std::fs::File;
+use std::io::{BufRead, BufReader};
+use std::collections::HashMap;
+
+#[derive(Debug)]
+struct tm_data {
+    idx: String,
+    val: f32,
+    timestamp_s: u64,
+    date: String,
+    time: String,
+}
+
+impl tm_data {
+    pub fn new(idx: String, val: f32, timestamp_s: u64, date: String, time: String) -> tm_data {
+        tm_data { idx, val, timestamp_s, date, time }
+    } 
+}
+
+
+fn main() {
+    let mut buf_raw_sens: Vec<String> = Vec::new();
+    let mut data = File::open("data.txt").unwrap();
+    let mut tm_data_v: [Vec<tm_data>; 4] = [Vec::new(), Vec::new(), Vec::new(), Vec::new()];
+
+    let reader = BufReader::new(data);
+
+    let buf_all: Vec<String> = reader.lines()
+        .map(|line| line.expect("error"))
+        .collect();
+
+    let mut tm_idx = Vec::new();
+    tm_idx.push("T1MBH");
+    tm_idx.push("T2MBH");
+    tm_idx.push("T3MBH");
+    tm_idx.push("T4MBH");
+
+    let mut val: Vec<String> = Vec::new();
+
+    for elem in buf_all {
+        for (i, idx) in tm_idx.clone().into_iter().enumerate() {
+            if elem.contains(idx)
+            {
+                val = elem.split_whitespace()
+                    .map(|elem| elem.parse::<String>().unwrap())
+                    .collect();
+
+                let temp = tm_data::new(idx.to_string(), val[1].parse::<f32>().unwrap(), 0, 
+                                    val[4].clone(), val[5].clone());
+
+                println!("{:#?}", temp);
+
+                tm_data_v[i].push(temp);
+
+                buf_raw_sens.push(elem.clone());
+            }
+        } 
+    }
+
+    let val1: Vec<String> = buf_raw_sens[0]
+        .split_whitespace()
+        .map(|elem| elem.parse::<String>().unwrap())
+        .collect();
+
+    println!("{:#?}", tm_data_v[0]);
+}