Skip to main content
RUI banners

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 v3.4.11 Release Note

August 10, 2022
3.4.11

Added

No.Feature
1Support RAK3272LP-SiP
2For RAK3172, add boot log for HF board and LF board

Changed

No.Feature
1Disable the mechanism that detects gpio for going into boot mode
2For RAK3172, it gives different default values to the HF board and LF board
3For RAK3172, the AT command handler can distinguish the HF board and LF board

Fixed

Daily Build No. / Bug No.Description
RUI-456[RUI_API] When IO_1 is triggered, just WakeUP and then continue Sleep again
RUI-471api.system.sleep.lora(10000) - puts everything to sleep. Loop() is not continuing after a call.
RUI-503[RUI API] api.ble.uart.start() will the system crash
RUI-533[RUI API] [SensorHub] After uploading the data for a while, connect the USB debug port to the PC, and a crash happened
RUI-546[classB] Pingslot Open window does not print PS:Done
RUI-547[classB] The device in ClassB mode cannot receive downlink data
RUI-549[classB] AT_ERROR is reported when data is sent in ClassB mode
RUI-550[classB] Sending data during beacon search returns AT_BUSY_ERROR, device stuck
RUI-581[classB] AT+CLASS=? B:S3 status display error
RUI-596RAK3172 randomly goes into boot mode when production or testing
-Fix the LoRa P2P example's bug
-Fix typo for BLE custom service example
-For RAK3172, fix getting to Boot Mode always
RUI-390SPI transmission takes a lot of time
RUI-392UART transmission takes a lot of time