User's Manual
HF-A21-SMT Embedded WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
www.hi-flying.com
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3.1.2. Mode Selection Page ....................................................................................................... 29
3.1.3. AP Interface Setting Page ............................................................................................... 29
3.1.4. STA Interface Setting Page ............................................................................................. 29
3.1.5. Application Setting Page .................................................................................................. 30
3.1.6. Device Management Page .............................................................................................. 31
3.2. HF-A21-SMT Usage Introduction ......................................................................................... 31
3.2.1. Software Debug Tools ..................................................................................................... 31
3.2.2. Network Connection ......................................................................................................... 31
3.2.3. Module Debug .................................................................................................................. 32
3.3. Typical Application Examples ............................................................................................. 34
3.3.1. Wireless Control Application ............................................................................................ 34
3.3.2. Remote Management Application .................................................................................... 35
3.3.3. Transparent Serial Port Application ................................................................................. 35
3.3.4. Wireless Data Acquisition Card Application..................................................................... 36
4. AT+INSTRUCTION INTRODUCTION ...................................................................................... 37
4.1. Configuration Mode .............................................................................................................. 37
4.1.1. Switch to Configuration Mode .......................................................................................... 37
4.2. AT+ Instruction Set Overview .............................................................................................. 38
4.2.1. Instruction Syntax Format ................................................................................................ 38
4.2.2. AT+ Instruction Set .......................................................................................................... 39
4.2.2.1. AT+E ............................................................................................................................ 40
4.2.2.2. AT+ENTM ..................................................................................................................... 40
4.2.2.3. AT+NETP ..................................................................................................................... 40
4.2.2.4. AT+UART ..................................................................................................................... 41
4.2.2.5. AT+ UARTF .................................................................................................................. 41
4.2.2.6. AT+ UARTFT................................................................................................................ 42
4.2.2.7. AT+ UARTFL ................................................................................................................ 42
4.2.2.8. AT+TMODE .................................................................................................................. 42
4.2.2.9. AT+WMODE................................................................................................................. 42
4.2.2.10. AT+WSKEY .............................................................................................................. 43
4.2.2.11. AT+WSSSID ............................................................................................................. 43
4.2.2.12. AT+ WSLK ................................................................................................................ 43
4.2.2.13. AT+WEBU ................................................................................................................ 44
4.2.2.14. AT+WAP ................................................................................................................... 44
4.2.2.15. AT+WAKEY .............................................................................................................. 44
4.2.2.16. AT+HIDESSID .......................................................................................................... 45
4.2.2.17. AT+MSLP ................................................................................................................. 45
4.2.2.18. AT+WSCAN .............................................................................................................. 45
4.2.2.19. AT+ TCPLK .............................................................................................................. 45
4.2.2.20. AT + TCPDIS ............................................................................................................ 46
4.2.2.21. AT+ WANN ............................................................................................................... 46
4.2.2.22. AT+ LANN ................................................................................................................ 46
4.2.2.23. AT + DHCPDEN ....................................................................................................... 47
4.2.2.24. AT+ DHCPGW .......................................................................................................... 47
4.2.2.25. AT+ TCPTO .............................................................................................................. 47
4.2.2.26. AT+ MAXSK ............................................................................................................. 47
4.2.2.27. AT+TCPB.................................................................................................................. 48
4.2.2.28. AT+TCPPTB ............................................................................................................. 48
4.2.2.29. AT+TCPADDB .......................................................................................................... 48