与远程蓝牙设备断开连接时如何在android java中生成警报
[英]how to generate alert in android java when connection is lost with remote bluetooth device
问题描述
I need alert for device paired to android phone in case when it gets out of range from phone Bluetooth. 
我需要为与Android手机配对的设备发出警报，以防设备超出手机蓝牙的范围。 I worked on it and got something about rss can any one help me out. 我做了一些工作，得到了有关rss的信息，任何人都可以帮助我。 do i need to send any character to check connection. 我是否需要发送任何字符来检查连接。
1 个解决方案
解决方案1
0 2012-12-07 14:27:09
If you have the connection then you are probably blocking on the read() of the InputStream which will throw an IOException when the connection drops. 如果有连接，则可能是阻塞了InputStream的read（），当连接断开时，它将抛出IOException。 Catch that and handle correctly. 抓住并正确处理。
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