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HF-LPT220 Low Power WiFi Module User Manual

Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)

- 58 -

APPENDIX A: HW REFERENCE DESIGN

Detailed HF-LPT220 Evluation Board design source files, pls access High-Flying web download page

or contact with High-Flying technical support people to acquire.

Summary of Contents for HF-LPT220

Page 1: ...n Wireless Standards Based on Self developed High Cost Effective SOC Support UART GPIO Data Communication Interface Support Work As STA AP Mode Support Smart Link Function APP program provide Support Wireless and Remote Firmware Upgrade Function Support WPS Function Reserved Support Internal External Pin Antenna Option Single 3 3V Power Supply Smallest Size 22mm x 13 5mm x 3 8mm SMT17 Package FCC ...

Page 2: ...generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment o...

Page 3: ...ization for this module in combination with the host equipment is no longer considered valid and the FCC ID of the module cannot be used on the final product In these circumstances the OEM integrator will be responsible for re evaluating the end product including the transmitter and obtaining a separate FCC authorization End product labeling This transmitter module is authorized only for use in de...

Page 4: ...ware Typical Application 18 2 FUNCTIONAL DESCRIPTION 20 2 1 Wireless Networking 20 2 1 1 Basic Wireless Network Based On AP Infrastructure 20 2 1 2 Wireless Network Based On AP STA 20 2 2 Work Mode Transparent Transmission Mode 21 2 3 UART Frame Scheme Reserved 21 2 3 1 UART Free Frame 21 2 3 2 UART Auto Frame 22 2 4 Encryption 22 2 5 Parameters Configuration 22 2 6 Firmware Update Reserved See Ap...

Page 5: ... TMODE 34 4 2 2 5 AT MID 34 4 2 2 6 AT VER 35 4 2 2 7 AT LVER 35 4 2 2 8 AT FWSZ 35 4 2 2 9 AT RELD 35 4 2 2 10 AT FCLR 35 4 2 2 11 AT Z 36 4 2 2 12 AT H 36 4 2 2 13 AT CFGTF 36 4 2 2 14 AT UART 36 4 2 2 15 AT UARTF 37 4 2 2 16 AT UARTFT 37 4 2 2 17 AT UARTFL 37 4 2 2 18 AT UARTTE 38 4 2 2 19 AT SEND 38 4 2 2 20 AT RECV 38 4 2 2 21 AT PING 38 4 2 2 22 AT NETP 39 4 2 2 23 AT MAXSK 39 4 2 2 24 AT TC...

Page 6: ... 53 AT LOGSW 49 4 2 2 54 AT LOGPORT 49 4 2 2 55 AT UPST 49 4 2 2 56 AT DISPS 50 4 2 2 57 AT NTPRF 50 4 2 2 58 AT NTPEN 50 4 2 2 59 AT NTPTM 51 4 2 2 60 AT NTPSER 51 4 2 2 61 AT WRMID 51 4 2 2 62 AT RLDEN 51 4 2 2 63 AT ASWD 52 4 2 2 64 AT MDCH 52 4 2 2 65 AT TXPWR 52 4 2 2 66 AT SMTLK 53 4 2 2 67 AT SMTLKVER 53 4 2 2 68 AT WPS 53 4 2 2 69 AT WPSBTNEN 54 4 2 2 70 AT LPTIO 54 4 2 2 71 AT WIFI 54 4 2...

Page 7: ...TPPH 59 B 1 4 AT HTTPCN 60 B 1 5 AT HTTPUA 60 B 1 6 AT HTTPDT 60 B 2 HTTP Example 60 C 3 Sending HTTP Raw Data in Throughput Mode Recommend 61 C 4 Sending HTTP Request By AT Command Reserved 62 APPENDIX D REFERENCES 64 D 1 High Flying Mass Production Tool 64 D 2 SmartLink APP V7 Config Tool 64 D 3 EVK Quick Start Guide 64 C 4 Module Upgrade 64 D 4 SDK Download 64 APPENDIX E CONTACT INFORMATION 65 ...

Page 8: ...A Network Structure 20 Figure 9 Socket B function demo 24 Figure 10 Multi TCP Link Data Transmition Structure 24 Figure 11 STA Interface Debug Connection 25 Figure 12 AP Interface Debug Connection 26 Figure 13 CommTools Serial Debug Tools 26 Figure 14 TCPUDPDbg Tools Create Connection 26 Figure 15 TCPUDPDbg Tools Setting 27 Figure 16 TCPUDPDbg Tools Connection 27 Figure 17 Wireless Control Applica...

Page 9: ...LPT220 Module Technical Specifications 12 Table 2 HF LPT220 Pins Definition 13 Table 3 HF LPT220 External Antenna Parameters 16 Table 4 HF LPT220 Evaluation Kit Interface Description 17 Table 8 HF LPT220 Web Access Default Setting 25 Table 9 Error Code Describtion 31 Table 10 AT Instruction Set List 31 Table 11 Reflow Soldering Parameter 56 ...

Page 10: ...supported by 2 0 03 version firmware Add support for AT E AT SOCKB AT TCPDISB AT TCPTOB AT TCPLKB AT WALK AT WALKIND command Correct the AT NETP command description Ed V1 2 03 14 2015 Update AT command supported by 2 0 04 version firmware Add support for AT MAXSK AT WAPMXSTA command Update AT NETP AT UART command All the reserved function is not supported yet See appendix C to get new firmware ...

Page 11: ...ient applications in the home automation smart grid handheld device personal medical application and industrial control that have lower data rates and transmit or receive data on an infrequent basis The HF LPT220 integrates all Wi Fi functionality into a low profile 22x13 5x 3 8mm SMT module package that can be easily mounted on main PCB with application specific circuits Also module provides buil...

Page 12: ...Option External Pad interface Internal On board Chip antenna Hardware Parameters Data Interface UART GPIO Operating Voltage 2 95 3 6V Operating Current Average 30mA Peak 280mA Operating Temp 20 85 Storage Temp 40 125 Dimensions and Size 22mm 13 5mm 3 8mm Software Parameters Network Type STA AP Security Mechanisms WEP WPA PSK WPA2 PSK Encryption WEP64 WEP128 TKIP AES Update Firmware Local Wireless ...

Page 13: ...PIO_19 7 UART0 UART0_CTS I O GPIO6 UART1_RXD UART1 Debug Information Input 8 UART0 UART0_RTS I O GPIO5 UART1_TXD UART1 Debug Information Output 9 GPIO GPIO_1 I O PU GPIO1 10 Module Reset EXT_RESETn I PU Low effective reset input 11 Module Boot Up Indicator nReady O 0 Boot up OK 1 Boot up No OK GPIO_3 12 Multi Function nReload I PU Detailed functions see Notes GPIO_2 13 Wi Fi Status nLink O 0 Wi Fi...

Page 14: ... up long press this button Low 4s to make the module recover to factory setting High Flying strongly suggest customer fan out this pin to connector or button for Manufacture and Smart Link application nLink Pin LED function 1 At wireless firmware and config upgrade mode this LED used to indicate configure and upgrade status 2 At Smart Link config mode this LED used to indicate APP to finish settin...

Page 15: ...F LPT220 PCB Symbol Size 1 2 4 On board Chip Antenna HF LPT220 module support internal on board chip antenna option When customer select internal antenna you shall comply with following antenna design rules and module location suggestions For customer PCB RED color region 5x5mm can t put componet or paste GND net Antenna must away from metal or high components at least 10mm Antenna can t be shield...

Page 16: ...cated application If user select external antenna HF LPT220 modules must be connected to the 2 4G antenna according to IEEE 802 11b g n standards The antenna parameters required as follows Table 3 HF LPT220 External Antenna Parameters 1 2 6 Evaluation Kit High Flying provides the evaluation kit to promote user to familiar the product and develop the detailed application The evaluation kit shown as...

Page 17: ...Interface RS232 Main data command RS 232 interface USB UART to USB debug interface For PC without RS232 need load driver Can be Power input DC5 18V DC jack for power in 5 18V input EXT PORT HF LPT220 GPIO function extend interface connector JMP 4Pin USB or RS232 Jumper Left jump select USB LED Power 3 3V Power Indicator nLink nLink WiFi LINK Indicator See 1 2 1 nReady nReady Module Bootup Ready In...

Page 18: ...hysical type for detailed application Figure 5 HF LPT220 Order InformationTypical Application 1 2 8 Hardware Typical Application Figure 6 HF LPT220 Hardware Typical Application Notes nReset Module hardware reset signal Input Logics 0 effective There is pull up resister internal and no external pull up required When module power up or some issue happened MCU need assert nRST signal 0 at least 10ms ...

Page 19: ...n open nReady Module boot up ready signal Output Logics 0 effective The module will output 0 after normal boot up This signal used to judge if module finish boot up and ready for application or working at normal mode If nReady function not required can leave this pin open nReload Module restore to factory default configuration Input Logics 0 effective This pin is recommend to connect to button is ...

Page 20: ... network and the centre of the network nodes The wireless router we use at home or in office may be an AP STA short for Station each terminal connects to a wireless network such as laptops PDA and other networking devices can be called with a STA device 2 1 1 Basic Wireless Network Based On AP Infrastructure Infrastructure it s also called basic network It built by AP and many STAs which join in T...

Page 21: ...th user s original software platform and reduce the software development effort for integrate wireless data transmission The parameters which need to configure include Wireless Network Parameters Wireless Network Name SSID Security Mode Encryption Key TCP UDP Linking Parameters Protocol Type Link Type Server or Client Target Port ID Number Target Port IP Address Serial Port Parameters Baud Rate Da...

Page 22: ...nstruction set UARTF UARTFT UARTFL introduction 2 4 Encryption Encryption is a method of scrambling a message that makes it unreadable to unwanted parties adding a degree of secure communications There are different protocols for providing encryption and the HF LPT220 module supports following WEP WPA PSK TKIP WPA PSK AES WPA2 PSK TKIP WPA2 PSK AES 2 5 Parameters Configuration HF LPT220 module sup...

Page 23: ... UPST command to start remote Application upgrade After excuate this command the module will firstly download configuration file config txt then download the upgrade file base on the URL address listed in the configure file General config txt file format as following example URL http 10 10 100 100 80 lpb bin URL the URL address of Application Direct Download and Upgrade AT UPURL command to set the...

Page 24: ...rmitted to connect to HF LPT220 module User can realize multi TCP link connection at each work mode Multi TCP link connection will work as following structure Upstream All dates from different TCP connection or client will be transmitted to the serial port as a sequence Downstream All data from serial port user will be replicate and broadcast to every TCP connection or client Detailed multi TCP li...

Page 25: ...Introduction 3 2 1 Software Debug Tools High Flying use two common software tools debugging and applying HF LPT220 module User can also select other tools used to debug serial port Serial Debugging Software ComTools Ethernet Debugging Software TCPUDPDbg 3 2 2 Network Connection User can select two methods to connect HF LPT220 module base on dedicated application Use HF LPT220 STA interface HF LPT2...

Page 26: ...rameter setting TCP Server 8899 10 10 100 254 Module IP address dhcp 0 0 0 0 0 0 0 0 0 0 0 0 3 2 4 Module Debug PC1 open CommTools program setting the same serial port parameters with HF LPT220 module and open serial port connection Figure 13 CommTools Serial Debug Tools PC2 open TCPUDPDbg program and create a new connection If HF LPT220 configured as Server mode TCPUDPDbg Tools shall create Clien...

Page 27: ...UDPDbg Tools Setting Then click Create button to create a connection Figure 16 TCPUDPDbg Tools Connection Now in transparent transmission mode data can be transferred from CommTools program to TCPUDPDbg program or in reverse You can see data in receiver side will keep same as in sender side 3 3 Typical Application Examples 3 3 1 Wireless Control Application Figure 17 Wireless Control Application ...

Page 28: ...d connects to Internet through wireless AP Module configured as TCP Client and communicates with remote TCP server at Internet Module s serial port connects to user device So user device s data or sampling information can send to remote TCP server for storage or processing Also remote TCP server can send command to control and manage the user device through the wireless network 3 3 3 Transparent S...

Page 29: ...rt Parameters In configuration mode user can setting the module through AT instruction set which cover all web page setting function 4 1 1 Switch to Configuration Mode Two steps to finish switching from transparent transmission mode to configuration mode UART input after module receive and feedback a as confirmation UART input a after module receive a and feedback ok to go into AT instruction set ...

Page 30: ...e the following sequence 4 2 AT Instruction Set Overview User can input AT Instruction through hyper terminal or other serial debug terminal also can program the AT Instruction to script User can also input AT H to list all AT Instruction and description to start Figure 22 AT H Instruction for Help 4 2 1 Instruction Syntax Format AT Instruction protocol is based on the instruction of ASCII command...

Page 31: ... not change as you input Response Message RSP op para 1 para 2 para 3 para 4 CR LF CR LF Prefix of response message RSP Response string ok Success ERR Failure op para n Parameters if query command or Error code when error happened CR ASCII 0x0d LF ASCIII 0x0a Error Code Table 9 Error Code Describtion Error Code Description 1 Invalid Command Format 2 Invalid Command 3 Invalid Operation Symbol 4 Inv...

Page 32: ...ork protocol parameters MAXSK Set Query TCP Client connection number TCPLK Query if TCP link already build up TCPTO Set Query TCP timeout TCPDIS Open Close TCP link SOCKB Set Query SOCKB parameters TCPDISB Open Close SOCKB TCP link TCPTOB Set Query SOCKB TCP timeout TCPLKB Query if SOCKB TCP link already build up SNDB Send data to SOCKB in Command Mode RCVB Receive data from SOCKB in Command Mode ...

Page 33: ...ery NTP server IP Others Instruction Set WRMID Set module ID RLDEN Set Query GPIO45 status ASWD Set Query WiFi configuration code MDCH Set Wi Fi Auto Switch Function TXPWR Set Query Wi Fi Transmit Power SMTLK Start SmartLink function SMTLKVER Set Query SmartLink version WPS Start WPS function WPSTNEN Enable Disable GPIO 15 WPS function LPTIO nRead nLink WPS function mapping WIFI Enable Disable Wi ...

Page 34: ...ule into transparent transmition mode Format AT ENTM CR ok CR LF CR LF When operate this command module switch from configuration mode to transparent transmission mode 4 2 2 4 AT TMODE Function Set Query module data transfer mode Setting is valid after reset Format Query Operation AT TMODE CR ok tmode CR LF CR LF Set Operation AT TMODE tmode CR ok CR LF CR LF Parameters tmode data transfer mode in...

Page 35: ...ry module detailed software version information Format Query Operation AT LVER CR ok ver CR LF CR LF Parameters ver Module software detailed version information 4 2 2 8 AT FWSZ Function Query Wi Fi driver size Format Query Operation AT FWSZ CR ok size version CR LF CR LF Parametewrs size Wi Fi driver size Byte version Wi Fi driver version 4 2 2 9 AT RELD Function module restore to factory default ...

Page 36: ...efault Parameters Format Query Operation AT CFGTF CR ok status CR LF CR LF Parameters status feedback operation status 4 2 2 14 AT UART Function Set Query serial port parameters Setting is valid after reset Format Query Operation AT UART uart_num CR ok baudrate data_bits stop_bit parity flowctrl CR LF CR LF Set Operation AT UART baudrate data_bits stop_bit parity flowctrl uart_num CR ok CR LF CR L...

Page 37: ...Set Operation AT UARTF para CR ok CR LF CR LF Parameters para disable Close auto frame function enable Open auto frame function 4 2 2 16 AT UARTFT Function Set Query UART auto frame trigger time Format Query Operation AT UARTFT CR ok time CR LF CR LF Set Operation AT UARTFT time CR ok CR LF CR LF Parameters time Range 100 10000 Unit ms Auto frame trigger time 4 2 2 17 AT UARTFL Function Set Query ...

Page 38: ...at Command Mode Format AT SEND data_lenth CR ok CR LF CR LF Parameters data_lenth Lenth of send data Range 0 1000 Byte The UART port will wait 3 seconds for input after this command is sent OK The data received from UART port is sent to SOCKA If the interval of two bytes is more than 10ms the data will be sent instantly 4 2 2 20 AT RECV Function Receive Data from SOCKA at Command Mode Format AT RE...

Page 39: ...odule set as client If set as UDP SERVER the module will save the IP address and port of the latest UDP packet received The data will be sent to the saved IP address and port If the module hasn t saved any IP address and port when power up The data will be sent to the IP address and port which is set by this command If set as UDP CLIENT the data will always be sent to the IP address and port set b...

Page 40: ...LF Parameters time TCP timeout time 600 600s 0 0 means no timeout Default 300s Module begin to count time when TCP channel don t receive any data clecherar time counter when TCP channel receive any data If the time counter reaches the TCPTO the tcp channel will be break If the module work in TCP Client it will connect the TCP server instantly and when the module work in TCP Server the TCP client d...

Page 41: ...ain name is support If set as UDP SERVER the module will save the IP address and port of the latest UDP packet received The data will be sent to the saved IP address and port If the module hasn t saved any IP address and port when power up The data will be sent to the IP address and port which is set by this command If set as UDP CLIENT the data will always be sent to the IP address and port set b...

Page 42: ...on status Format AT TCPLKB CR ok sta CR LF CR LF Parameters sta SOCKB connection status on TCP connected off TCP disconnected 4 2 2 31 AT SNDB Function Send datas to SOCKB at Command Mode Format AT SNDB data_lenth CR ok CR LF CR LF Parameters data_lenth Lenth of send data Range 0 1000 Byte The UART port will wait 3 seconds for input after this command is sent OK The data received from UART port is...

Page 43: ... encry key CR LF CR LF Set Operation AT WSKEY auth encry key CR ok CR LF CR LF Parameters auth Authentication mode OPEN SHARED WPAPSK WPA2PSK encry Encryption algorithm NONE When auth OPEN effective WEP H When auth OPEN or SHARED effective in HEX format WEP A When auth OPEN or SHARED effective in ASCII format TKIP When auth WPAPSK or WPA2PSK effective AES When auth WPAPSK WPA2PSK effective key pas...

Page 44: ...nction Set Query STA MAC address parameters Setting is valid after reset Format Query Operation AT WSMAC CR ok mac_address CR LF CR LF Set Operation AT WSMAC code mac_address CR ok CR LF CR LF Parameters code security code 8888 default value Mac_address STA MAC address such as ACCF23FF1234 4 2 2 37 AT WSLK Function Query STA WiFi link status Format Query Operation AT WSLK CR ok ret CR LF CR LF Par...

Page 45: ...mat Query Operation AT WSDNS CR ok address CR LF CR LF Set Operation AT WSDNS address CR ok CR LF CR LF Parameters address STA s DNS server address Effective right away 4 2 2 41 AT LANN Function Set Query AP s network parameters Setting is valid after reset Format Query Operation AT LANN CR ok ipaddress mask CR LF CR LF Set Operation AT LANN ipaddress mask CR ok CR LF CR LF Parameters ipaddress AP...

Page 46: ...auth encry key CR LF CR LF Set Operation AT WAKEY auth encry key CR ok CR LF CR LF Parameters auth include OPEN WPA2PSK Encry include NONE When auth OPEN available AES When auth WPA2PSK available key security code ASCII code smaller than 64bit and bigger than 8 bit 4 2 2 44 AT WAMAC Function Query AP MAC address parameters Format Query Operation AT WAMAC CR ok mac_address CR LF CR LF Parameters ma...

Page 47: ... Format Query Operation AT WADMN CR ok domain_name CR LF CR LF Set Operation AT WADMN domain_name CR ok CR LF CR LF Parameters Domain_name Webpage domain name within 20 characters can t all numbers 4 2 2 47 AT WALK Function Query MAC address of STA device connecting to module AP Format Query Operation AT WALK CR ok status CR LF CR LF Parameters status MAC address of STA device connecting to module...

Page 48: ...number supported for AP 1 4 Support max 1 4 STA devices connects to module AP 0 is default value for max 1 STA device supported 4 2 2 50 AT OTA Function Set OTA Upgrade Format Set Operation AT OTA CR ok CR LF CR LF Note See Appendix C Module Upgrade for detail 4 2 2 51 AT UPURL Function Set Query remote upgrade URL address Format Query Operation AT UPURL CR ok url CR LF CR LF Set Operation AT UPUR...

Page 49: ...CR LF CR LF Set Operation AT LOGSW status CR ok CR LF CR LF Parameters status on Open The UART Port will print some upgrade status when upgrading the log file will be sent to UDP Port after successfully off Close 4 2 2 54 AT LOGPORT Function Set Query remote upgrade UDP port of log file Format Query Operation AT LOGPORT CR ok port CR LF CR LF Set Operation AT LOGPORT port CR ok CR LF CR LF Paramet...

Page 50: ...Disable power save mode No Enable power save Yes Disable power save 4 2 2 57 AT NTPRF Function Set Query time calibration interval Format Query Operation AT NTPRF CR ok num CR LF CR LF Set Operation AT NTPRF num CR ok CR LF CR LF Parameters num time calibration inverval range 0 720 default 30 minutes 10 minutes for each step set 0 means no time calibration automatically 4 2 2 58 AT NTPEN Function ...

Page 51: ...net 4 2 2 60 AT NTPSER Function Set Query NTP server IP address Format Query Operation AT NTPSER CR ok ipaddress CR LF CR LF Set Operation AT NTPSER ipaddress CR ok CR LF CR LF Parameters ipaddress NTP network server IP address 61 164 36 105 default value 4 2 2 61 AT WRMID Function Set module ID Format Set Operation AT WRMID wrmid CR LF CR LF Parameters wrmid set module s ID within 20 characters 4...

Page 52: ...et Operation AT MDCH mode CR LF CR LF Parameters mode Wi Fi Auto Switch Mode off Disable Wi Fi auto switch on Enable Wi Fi auto switch When the module STA mode fail to connect to router it will switch to AP mode itself in one minute auto Enable Wi Fi auto detect function The module will reset itself when encounter any abnormal The default time interval is 10 minutes default mode 3 120 unit minute ...

Page 53: ... for LPB100U only Format Query Operation AT SMTLKVER CR ok status CR LF CR LF Set Operation AT SMTLKVER ver CR ok CR LF CR LF Parameters status SmartLink config version SMTLK 3 0 SmartLink V3 version sniffer mode SMTLK 4 0 SmartLink V4 version sonic mode ver 3 Use SmartLink V3 version sniffer mode 4 SmartLink V4 version sonic mode The corresponding APP can be downloaded from our website See append...

Page 54: ...O Function nReady nLink WPS function mapping Setting is valid after reset Format Query Operation AT LPTIO CR ok status CR LF CR LF Set Operation AT LPTIO status CR ok CR LF CR LF Parameters status nReady nLink WPS function mapping off lpb100 nReady nLink WPS function are mapping to HF LPB120 corresponding pin Pin44 Pin43 Pin15 on lpt100 nReady nLink WPS function are mapping to HF LPT100 correspond...

Page 55: ...s AT WIFI DOWN and then AT WIFI UP 4 2 2 72 AT SMEM Function Query the RAM status Format Query Operation AT SMEM CR ok status CR LF CR LF Parameters status The RAM status 4 2 2 73 AT NDBGL Function Enable Disable UART debug information Format Query Operation AT NDBGL CR ok debug_level uart_num CR LF CR LF Set Operation AT NDBGL debug_level uart_num CR ok CR LF CR LF Parameters debug_level UART deb...

Page 56: ...baked with window time 168 hours 3 Recommend to oven bake with N2 supplied 4 Recommend end to reflow oven with N2 supplied 5 Baked required with 24 hours at 125 5 before rework process 6 Recommend to store at 10 RH with vacuum packing 7 If SMT process needs twice reflow 1 Top side SMT and reflow 2 Bottom side SMT and reflow Case 1 Wifi module mounted on top side Need to bake when bottom side proce...

Page 57: ...anual Shanghai High Flying Electronics Technology Co Ltd www hi flying com 57 5 3 Shipping Information TAPE BOX Size 340 340 70 mm Size 340 340 350 mm inside Figure 24 Shipping Information Note 1 tape 960pcs 1 box 5 tapes 5 960 pcs 4800pcs ...

Page 58: ... High Flying Electronics Technology Co Ltd www hi flying com 58 APPENDIX A HW REFERENCE DESIGN Detailed HF LPT220 Evluation Board design source files pls access High Flying web download page or contact with High Flying technical support people to acquire ...

Page 59: ... server IP address and Port Number Format Query Operation AT HTTPURL CR ok IP Port CR LF CR LF Set Operation AT HTTPURL IP Port CR ok CR LF CR LF Parameters IP IP address Port Port number B 1 2 AT HTTPTP Function Set Query HTTP request type Format Query Operation AT HTTPTP CR ok Type CR LF CR LF Set Operation AT HTTPTP Type CR ok CR LF CR LF Parameters Type GET default or POST B 1 3 AT HTTPPH Func...

Page 60: ... header Format Query Operation AT HTTPUA CR ok Parameter CR LF CR LF Set Operation AT HTTPUA Parameter CR ok CR LF CR LF Parameters Parameter Max length is 20 bytes B 1 6 AT HTTPDT Function Send HTTP request or data Format Set Operation AT HTTPDT Data CR ok CR LF CR LF Parameters Data HTTP request data send AT HTTPDT directly if no data to be sent B 2 HTTP Example HTTP parameter settings are as fo...

Page 61: ... will be sent as the following instance POST abcd HTTP 1 1 Connection keep alive User Agent lwip1 3 2 Content Length 4 Host 192 168 0 127 8999 abcd The data received from HTTP server will be output to serial port and end with ok If the module hasn t received data from HTTP server for 5 second it will cut the TCP link with HTTP server C 3 Sending HTTP Raw Data in Throughput Mode Recommend Step 1 Co...

Page 62: ... Low Power WiFi Module User Manual Shanghai High Flying Electronics Technology Co Ltd www hi flying com 62 C 4 Sending HTTP Request By AT Command Reserved Step 1 Configure HTTP AT command SOCKB must set as None ...

Page 63: ...HF LPT220 Low Power WiFi Module User Manual Shanghai High Flying Electronics Technology Co Ltd www hi flying com 63 Step 2 Configure module connecting to router AP and reboot Step 3 Send HTTP request ...

Page 64: ...ad2954b3b50 comp_stats comp FrontDownloads_list01 dc html Android Platform http www hi flying com download_detail_dc downloadsId 9a0d0290 477e 4184 8636 18510eaed6b1 comp_stats comp FrontDownloads_list01 dc html D 3 EVK Quick Start Guide Download Address http www hi flying com download_detail_dc downloadsId b545c662 4ec7 49a4 aea4 e0997f062a62 comp_stats comp FrontDownloads_list01 dc html C 4 Modu...

Page 65: ... http www hi flying com en END OF DOCUMENT Copyright High Flying May 2011 The information disclosed herein is proprietary to High Flying and is not to be used by or disclosed to unauthorized persons without the written consent of High Flying The recipient of this document shall respect the security status of the information The master of this document is stored on an electronic database and is wri...

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