Hi ,
I use CC2564B chip , the bluestack run at efm32 platform , I use SPPLEDemo ble4.0 connect IOS phone ,
the phone APP continue send data to device , and the device continue send data to APP , then I start a 3S timer for
disconnect ble , use the "DisconnectLE" command , and then use "AdvertiseLE 1 1 0x1234567890ab" command open
ble advertise , so the APP can reconnect the device , and then send data to device , device also send data to app , and
so on.... , but , when after many minutes , the bluestack has died, all command return -4 , I use the "logger" software get
some log information , as :