digital_scale 1.0.0+5

This package was created to communicate with serial and digital scale in flutter

Digital Scale

This package read a weight from digital scale by serial or usb port

Installation

flutter pub add digital_scale

Import

import 'package:digital_scale/digital_scale.dart';

Example

void main() {

  /// call Digital Scale and pass arguments
  final digitalScale = DigitalScale(
      digitalScalePort: 'COM1',
      digitalScaleModel: 'toledo prix 3',
      digitalScaleRate: 9600,
      digitalScaleTimeout: 3000,
  );

  /// async return of weight
  digitalScale.getWeight().then((resp) => print('weight $resp'));
}

Digital Scales tested

• Toledo Prix 3

  • Configuration

    • Protocol Ptr1
    • recommended timeout 3000 ms

• Elgin DP-1502

  • Configuration

    • Data1 300030
    • Prog RS232 1030
    • recommended timeout 5000 ms

• URANO POP LIGHT

  • Configuration

    • stopbits 2
    • recommended timeout 4000 ms

Log Error

• Any error in weight reader, open or write port a log error will be create.
• digital_scale_error.log in app directory