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The RAKwireless Unified Interface V3 (RUI3) is designed to help IoT developers make their IoT products faster. It is compatible with RAK LPWAN modules and supports the standard AT Commands and the Binary Mode. The Binary mode is an improved version of the AT command with its efficient byte-array-based protocol and implementation of checksum. RUI3 also allows you to create your own custom firmware using RUI3 APIs that are compatible with popular IDEs like Arduino and Visual Studio. With custom firmware, you will not need any external host microcontroller or microprocessor, which can save you cost, circuit board space, and current consumption.

RUI3 v4.0.6 Release Note

August 9, 2023
4.0.6

Added

No.FeatureDescription
1Add support for CAD to LoRa P2P send commandAdd AT+CAD: Get or set the Channel Activity Detection status of P2P mode
2Add support for Encryption method to LoRa P2P send commandAdd AT+CRYPIV: Set or set the encryption IV of P2P mode (16 bytes in hex)

Changed

No.FeatureDescription
1Not support Binary ModeRemove AT+APM
Remove api.apiMode.registerHandler() api.apiMode.deregisterHandler()
2Encryption methodChange AT+ENCKEY: Get or set the encryption key of P2P mode (16 bytes in hex)
Change api.lorawan.enckey.set: The length of encryption key (must be 16 bytes)

Fixed

Daily Build No. / Bug No.Description
RUI-562P2P encryption between RAK HW and 3rd party HW.
RUI-566Test P2P encryption between RAK HW and ESP32 HW.
RU-825LoRa P2P Receive Callback throws different payload when Encrypted is Enabled on RAK3172.
RU-899Encryption Key of LoRa P2P Getting Erased (go back to 0000000000000000).
RUI-902AT+BAT=?: Always returns 0.00 on RAK3172-SIP.
RU-9154.0.0_219_RAK11720 can't wakeup when P2P Receive window open(over 10S or do not close windows).
RU-953RAK11720: RUI3 V4.0.4_239 battery voltage is wrong.
RU-956RAK4631: Sometimes the 1-wire interface does not respond.
RUI-957RAK3172 returns AT_PARAM_ERROR on correct AT+SEND command.
RU-959RAK3172-SiP: The GPIO function at PB4 PIN is not work after the others ADC PIN initialization.
RU-960Auto join failed after reboot.
RUI-923LoRa P2P AT+PRECV behavior issue, support AT+PRECV=?
RU-963After upgrading FW from RUI 4.0.5 to RUI 4.0.6, encryption key disappears.
RUI-966RAK11720 & RAK4631: P2P send will cause system hang when CAD enable.
RU-968RAK3172-T: Not support low band board.
RUI-969RAK3172: RUI3_4.05 detach interrupt does not work.
RUI-970RAK11720: AT+FACTORY is not working properly.