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by kumuda
Tue Jun 30, 2020 2:06 pm
Forum: Beginners
Topic: Access point not connecting
Replies: 0
Views: 66

Access point not connecting

I did one project to make rpi as access point, client and switch between AP and client based on user input via TCP/IP(from mobile application). But some time AP is not working that time if i replace hostapd config file AP working.

Please help in this. How to resolve this issue
by kumuda
Tue Apr 14, 2020 10:56 am
Forum: Troubleshooting
Topic: Accesspoint disconnect
Replies: 0
Views: 54

Accesspoint disconnect

Hi, I written one script to switch raspberry pi from Hotspot to WiFi. When Hotspot is active i am trying to enable WiFi. But if i gave wrong Password also Hotspot is disconnecting How to solve this issue . I want to disable Hotspot only when WiFi connected successfully Please anyone help in this
by kumuda
Fri Mar 13, 2020 9:21 am
Forum: Beginners
Topic: ERROR on binding: Address already in use
Replies: 1
Views: 283

ERROR on binding: Address already in use

Hi, I am implementing TCP/IP socket server program in RPI model B i am getting binding error when server only terminated the code or network disconnected but client only disconnected means this error is not coming how to resolve this problem ERROR on binding: Address already in use My application is...
by kumuda
Wed Feb 26, 2020 4:41 am
Forum: Beginners
Topic: How to transmit data trough an access point without protocol
Replies: 11
Views: 400

Re: How to transmit data trough an access point without protocol

1) What actually i wants is once the RPi access point is connected with any device suddenly i want to sent success message to that device in that message i want to broadcast my RPi ip address.

2) Once RPi access point connected to any device i want to generate an interrupt . how to do this
by kumuda
Tue Feb 25, 2020 12:50 pm
Forum: Beginners
Topic: How to transmit data trough an access point without protocol
Replies: 11
Views: 400

Re: How to transmit data trough an access point without protocol

What are you really trying to make/do ? Has the app no other purpose than to connect to the RPi AP ? What actually i wants is once the RPi access point with any device suddenly i want to sent success message in that message i want to broadcast my RPi ip address There is a command "hostapd_cli" that...
by kumuda
Tue Feb 25, 2020 11:20 am
Forum: Beginners
Topic: How to transmit data trough an access point without protocol
Replies: 11
Views: 400

Re: How to transmit data trough an access point without protocol

1) How RPI access point will get to know it connected to some device. Is any interrupt mechanism is there

2)How to get to know which are the devices is connected to RPi access point.
by kumuda
Tue Feb 25, 2020 4:57 am
Forum: Beginners
Topic: How to transmit data trough an access point without protocol
Replies: 11
Views: 400

Re: How to transmit data trough an access point without protocol

Thanks for your reply. We are developing one android app . That app wants to connect to RPi access point once it connected successfully the mobile app want some authentication like successfully connected message from RPi side Why we want this because after that mobile app want to start TCP/ip socket...
by kumuda
Mon Feb 24, 2020 1:01 pm
Forum: Beginners
Topic: How to transmit data trough an access point without protocol
Replies: 11
Views: 400

How to transmit data trough an access point without protocol

Hi, I have one Rpi and mobile app. I setup Rpi as access point after that mobile app connected successfully with Rpi. My question is after successful connection RPi want to send one message to mobile app " I am successfully connected ". How to send this acknowledgement message to mobile app. Please ...

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