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ǶʽҵWIFI飨ã  USR-WIFI232-B2

ҵ | | | ٶȿ

USR-WIFI232-B2һǶʽҵWi-Fi飬ʵUARTWi-Fi̫߻ܣ֧APSTAAP+STA֧Զ׽ַַЭ飻֧Modbusѯܣ֧Զܣֳ֧ʱʱ֧ҳATָ·ATָã֧ߣɴ280ס

wifi

WIFI鴮

/һҵһ廯802.11b/g/nģ飬ʵTTLڡWIFI̫˫͸䡣
ͳĴ豸MCU豸WIFIԿٽWIFI硣

WIFIԱ

WIFI鴮ڵ

wifiA2/B2A/BųߴȫݣA2/B2ȥβPCBС

WIFI鴮Ӳ

תWIFIA2/B2·Ƶ580MHzFlash2MB

WIFI鴮ڼ۸

ӲӡСɱȴ!

WIFI鹤ģʽ

wifi

1.͸ģʽ

A2/B2ִ֧͸ģʽڴģʽ£Ҫշڴwifi֮䲻κν
̶ȵĽûʹõĸӶȡ͸ģʽȫûԭеƽ̨
û豸ĶͿʵִ˹ܡ

2.ָģʽ

ָģʽָA2/B2wifiUDPClientTCPClientʱûڵݷͬķˣ
SocketơûMCUֻҪչ涨ĸʽݰ
齫ԶЭķ͵ضķˡ

3.GPIOģʽ

wifi鹤GPIOģʽʱPC豸ͨWIFIӣ
ͨGPIOGPIO״̬

4.Httpdclientģʽ

HTTPDCLIENT

ģʽֱӴHTTPˣǴHTTP˻ȡݡ
ֻҪոʽ򴮿ڷݣݽHttp(GET/POST)ʽֱύweb(磺apacheIIStomcat)
ͨվԱPHPASPȽűԾͿֱݿ洢ȴB/SܹϵͳIJ֮ѡ!

5.ATģʽ

WIFI鴮ATָ

A2/B2зḻATָпơATģʽ£
ûԷATѯĵǰ״̬IJ

Ӳӿ

WIFI鴮ǿĴ

WIFI֧RTS/CTSƣͨڴʱ뵥Ƭͨʱ
˵ĴٶȲֽͬն˵ݻ
ͶȻڷݣݶʧ
ƿԽݶʧ⡣

wifiͬ

ͬRFC2217һ̫ͨʱ޸豸ڲһ׼Э飬
̬ı鴮ڲʡλУλֹͣλ

wifi

WIFIA2/B2ùҵӦֹҵ

WIFI

WIFIź

A2/B2wifi鳬ߵƵӦԴҵ/ҵ·
źǿȶA2ߵĴɴﵽ200mB2ߴ280m
ͬʱĴǽ죬޶ȱ֤źƽȡ

WIFI鴮ƵWIFI

wifiA2/B2ΪAPȵͬʱ24wifiͻͬʱ룬Ҳͬʱ24TCPͻˡ
ԶѡƵ鹤STAģʽʱAPŵеΪAPͬŵ롣
鹤APģʽʱΪԶѡƵģʽΧѡźŽϺõŵ
A2/B2ֶ֧ܷʽWEP/WPAPSK/WPA2PSKȣֱ֤ܳݵİȫ䡣

WIFIA2/B2ֶ֧Э飺DHCP/DNS/TCPClient/TCPServer(24client)/
UDPClient/UDPServer/HTTPDClient/Websocket

WIFI鴮ڹ

wifiA2/B2ṩһ100M̫ӿڣͨӿڣ
ûʵWIFIڡڡ̫ڡӿڻͨ

WIFI鴮ҳ

A2/B2֧ҳͨҳò

wifiwebsocket

WebsocketҳĴڽݽ
WebsocketserverĹܿĴڸҳʵʱ
ȡȵHTTPGETPOSTPUTķʽӦٶȸ졣

WIFIע

WIFIעƷΪַʽӼעǰߴע
ӼעTCPʱȷһע
עãڷʶӣ֮͡
Яעÿһݣݶעɣ
עǰڷʶӦ豸Ȼ󶨵ˡ

WIFI鴮

wifiA2/B2֧ҳ߹̼һװȫ

ʽ

WIFI鴮APģʽ

wifiΪAPģʽԴﵽֻ/PAD/κõ£
ٽݴݡ⣬Ե½ҳвá

WIFI鴮STAģʽ

wifiΪSTAһõʽһ·APSTAɣͼ
صAPĵλSTA֮໥ͨŶͨAPתɡ

WIFI鴮AP+STAģʽ

wifiͬʱAPSTAͬʱ֧һAPӿڣһSTAӿڡ
鿪AP+STAĹܺSTAAPӿͬʱá

WIFI鴮ڸ๦

򵥷Ĺܵ飡TCPʱϿָڷ书ʡ
÷ʽ(ҳATָATָ)KeepAliveȹܡ

Ӧ

WIFI鴮Ӧ

wifiA2/B2ҵڹҵǶʽṹӦˢҽе
DZֳPOSӡԶȾ