packet

When I use UDPSocket, it returns "error sending data: 13", do u know what is the problem? I using B4i 6.5 and IOS 12.4.8, Hope you can help, Thanks. B4X: Sub Process_Globals Dim UDPSocket1 As UDPSocket End Sub Private Sub Application_Start (Nav As NavigationController)...

I am TRYING to send UDP Packets back and forth from a B4J Client to a B4R Server (ESP8266 is the Server ). The ESP8266 is set to an AP and I connect the B4J client to the ESP8266 SSID which I set. That all works. I can send from the B4J Client and Receive on the B4R side. Then I take the...

I am TRYING to send UDP Packets back and forth from a B4J Client to a B4R Server (ESP8266 is the Server ). The ESP8266 is set to an AP and I connect the B4J client to the ESP8266 SSID which I set. That all works. I can send from the B4J Client and Receive on the B4R side. Then I take the...