Uartmgr

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Introduction

A daemon can handle asynchronous UART I/O, based on MQTT protocol to read from UART or write to UART.

Support OS

  • Ubuntu 16.04
  • Windows 10

Topology

Under Construction

How to

Software Requirements

  • MQTT broker

Installation

In Ubuntu

In Windows

Uninstallation

In Ubuntu

Execute command in terminal:

$ sudo /usr/local/EdgeSense/uartmgr/uninstall.bash

In Windows

  • Select the Start button, then select Settings > Apps. Choose the uartmgr program, and then select Uninstall.

Configuration

In Ubuntu

Edit config file /usr/local/EdgeSense/uartmgr/settings.ini to change setting:

$ sudo vi /usr/local/EdgeSense/uartmgr/settings.ini

In Windows

  • Edit config file C:\Program Files (x86)\Advantech\LoRaMgt_ryx\settings.ini to change setting.

Notice:

Once config is changed, need to restart service in order to apply new setting.

Config

[Platform]
SerialPort=ttyUSB0
BaudRate=115200
SerialMode=8N1
TX_write_sleep=50
MQTT_HostName=localhost
MQTT_Port=1883
MQTT_UserName=
MQTT_Password=

SerialPort

  • Assign UART device
  • In Linux, assign to ttyS1 or ttyUSB0 for example.
  • In Windows, assign to COM3 for example.

BaudRate

SerialMode

TX_write_sleep

MQTT_HostName

MQTT_Port

MQTT_UserName

MQTT_Password


Service control

In Ubuntu

Check if uartmgr service is running:

$ sudo systemctl status uartmgr.service

Restart uartmgr service:

$ sudo systemctl restart uartmgr.service

Start uartmgr service:

$ sudo systemctl start uartmgr.service

Stop uartmgr service:

$ sudo systemctl stop uartmgr.service

In Windows

Check if uartmgr service is running:

  • Use Windows Services Manager to check status of uartmgr service

Restart uartmgr service:

  • Use Windows Services Manager to restart uartmgr service

Start uartmgr service:

  • Use Windows Services Manager start uartmgr service

Stop uartmgr service:

  • Use Windows Services Manager stop uartmgr service

Monitor UART transaction online

In Ubuntu ,

$ mosquitto_sub -h localhost -t /uartmgr/# -v

RTENOTITLE

In Windows,

cd C:\"Program Files (x86)\Advantech\MQTTBroker"
mosquitto_sub -h localhost -t /uartmgr/# -v

RTENOTITLE

Display UART transaction log

In Ubuntu ,

$ cat /var/log/syslog | grep -a uartmgr

In Windows,

Log files are available at C:\Program Files (x86)\Advantech\uartmgr\logs


Release