[2021-03-30] xArrowAndroid V2.1.4

1. Support Android version 4.2.2 now (the previous version is 4.4.2).
2. Fix bug of button widget when config meet condition to display.
3. Modified TCP re-connect function.
4. Add play/stop sound script command.
5. Add auto launch when the device start.
6. Modified MQTT_Publish/Subscribe protocol to support UTF-8 format
7. Some function enhanced and minor bug fixed

[2019-04-08] xArrowAndroid V2.1.3

1. Add sys_week tag to system station.
2. Auto open project when launch the APP
3. Fix bug of data grid of APP when show Chinese strings.

[2018-12-17] xArrowAndroid V2.1.2

1. OPCUA client and OPCUA server support sign and encrypt.
2. Modbus, ModbusTCP and ModbusOverTCP support 64-bit integer format

[2018-10-23] xArrowAndroid V2.1

1. Support MQTT client protocol (Publish and Subscribe).
2. Support OPCUA client and OPCUA server.
3. Add batch set I/O address function to xArrowMaker
4. Support PNG format
5. Add common widget operation serial script functions(widget_*)
6. Add replace_tag script function
7. Some function enhanced and minor bug fixed

[2018-06-08] xArrowAndroid V2.0

1. Enhanced historical trend functions
2. Enhanced data grid functions
3. Add combobox and listbox widgets
4. Add user management script functions
5. Add ModbusOverTCP protocol
6. Some function enhanced and minor bug fixed

[2016-09-16] xArrowAndroid V1.3

1. Some function enhanced and minor bug fixed

[2016-05-25] xArrowAndroid V1.2.5

1. Add function to save data grid's content to the CSV file
2. Select working project at run time
3. Some function enhanced and minor bug fixed

[2016-04-07] xArrowAndroid V1.2.3

1. Adjust register method
2. Some function enhanced and minor bug fixed

[2016-03-31] xArrowAndroid V1.2

1. Add popular communication protocol
2. Support group unit and group unit animate widgets
3. Add gauge widget
4. Add some commonly used script command, such as write_analog, write_switch, etc.
5. Some function enhanced and minor bug fixed

[2016-01-21] xArrowAndroid V1.1

1. Fix bug when download the project
2. Add TCL script support
3. Add data panel, animate, text animate widgets
4. Add Modbus Slave, ModbusTCP Slave protocol
5. Add statictics functions to historical trend
6. Support most real-time widgets
7. Some bug fixed

[2015-08-21] xArrowAndroid V1.0

1. xArrowAndroid first release