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