User Manual

XBee® Wi-Fi RF Modules
© 2012 Digi International, Inc. 5
I/O Examples ................................................................................................................................. 49
General Purpose Flash Memory ....................................................................................................... 49
Accessing General Purpose Flash Memory .................................................................................. 50
Working with Flash Memory ........................................................................................................ 56
Over-the-Air Firmware Upgrades ..................................................................................................... 56
Distributing the New Application ................................................................................................. 57
Verifying the New Application ...................................................................................................... 58
Installing the Application .............................................................................................................. 58
Things to Remember .................................................................................................................... 58
7. API Operation ................................................................................................................................... 59
API Frame Specifications .................................................................................................................. 59
API UART and SPI Exchanges ............................................................................................................ 61
AT Commands ............................................................................................................................... 61
Transmitting and Receiving RF Data ............................................................................................. 62
Remote AT commands ................................................................................................................. 62
Supporting the API ........................................................................................................................ 63
API Frames ........................................................................................................................................ 64
TX (Transmit) Request: 64-Bit....................................................................................................... 64
AT Command ................................................................................................................................ 65
AT Command-Queue Parameter Value ........................................................................................ 66
Remote AT Command Request .................................................................................................... 67
Transmit (TX) Request: IPv4 ......................................................................................................... 68
Rx (Receive) Packet: 64-bit .......................................................................................................... 69
AT Command Response ................................................................................................................ 70
Modem Status .............................................................................................................................. 71
Transmission Status ...................................................................................................................... 72
IO Data Sample RX Indicator ........................................................................................................ 73
Remote Command Response ....................................................................................................... 75
RX (Receive) Packet: IPv4 ............................................................................................................. 76
8. XBee Command Reference Tables.................................................................................................... 77
Addressing ........................................................................................................................................ 77
Networking Commands .................................................................................................................... 78
Security Commands .......................................................................................................................... 78
RF Interfacing Commands ................................................................................................................ 78
Serial Interfacing ............................................................................................................................... 79