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Install video4linux2

Environment: Ubuntu terminal


> sudo apt-get install v4l-utils

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Generate unique filename: UUID, Path

A: using UUID let my_uuid = Uuid::new_v4(); let file_created = File::create(my_uuid.to_string()).expect("create file failed");     println!("uuid: {}", my_uuid); //  buffer write let mut file_ge

JSON - write .txt file in Rust

pub fn serialize_writeFile(data : &full_data ) -> Result<bool, modbus::Error> { // 1) takes data  // this function takes the m7_data object and serializes the contents and saves the results to a text

Serialize/Deserialize JSON in Rust

This README has some good examples. To deserialize in Rust: use serde::{Deserialize, Serialize}; use serde_json::Result; #[derive(Serialize, Deserialize)] struct Person {     name: String,     age: u