Android Question B4A USB Serial - Hot to Send AT Command

[Hadi-B4A]

Hello
how to send comand line?
astreams.Write("AT+NAME=Ble\r\n".GetBytes("UTF8")) not work


Thank you

 

[Erel]

1. Make sure that AsyncStreams is not initialized in prefix mode.
2.

astreams.Write("AT+NAME=Ble").GetBytes("utf8"))
astreams.Write(Array As Byte(13, 10))