connection - Ble Device not connect to peripheral randomly android -


i'm using ble service connect peripheral have strange problem connection times following method not connect device , times works ratio 10:1

private void scanledevice(final boolean enable) {     if (enable) {         mhandler.postdelayed(new runnable() {             @override             public void run() {                 mbluetoothadapter.stoplescan(mlescancallback);                 connecttoperipheral();             }         }, 15000);         mbluetoothadapter.startlescan(mlescancallback);     } else {         mbluetoothadapter.stoplescan(mlescancallback);     } }  method connecttoperipheral connection , data receiving,i stuck problem since long time don't have idea why happening if kill app connect still have same problem.is problem of advertising delay?


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