Crate tauri_plugin_thermoprint 

tauri-plugin-thermoprint

Tauri v2 plugin for thermal receipt printing via serial ports.

Setup

Rust side (src-tauri/src/main.rs):

fn main() {
    tauri::Builder::default()
        .plugin(tauri_plugin_thermoprint::init())
        .run(tauri::generate_context!())
        .expect("error running app");
}

JavaScript side:

import { invoke } from '@tauri-apps/api/core';

// List available serial ports
const ports = await invoke('plugin:thermoprint|list_ports');

// Print ESC/POS bytes to a serial port
await invoke('plugin:thermoprint|print_serial', {
  port: '/dev/ttyUSB0',
  baudRate: 9600,
  data: Array.from(receiptBytes),
});

// Render a JSON template and print in one call
await invoke('plugin:thermoprint|print_template', {
  port: '/dev/ttyUSB0',
  baudRate: 9600,
  template: JSON.stringify({ width: "80mm", elements: [...] }),
});

Structs

PortInfo

Information about an available serial port.

Functions

init

Initialise the thermoprint plugin.