The app is to read a accelerometer(ADXL345) and a gyroscope(ITG3200) via the same I2C port. After every read, there is 10ms sleep. What is meanning of the "overloading the connection"? how to fix it?
在 2014年3月4日星期二UTC-5下午5时20分34秒，Ytai写道： > > What does the app do? You might be overloading the connection. > > > On Tue, Mar 4, 2014 at 2:10 PM, Ping li <[email protected] > <javascript:>>wrote: > >> Hi Ytai >> >> I have a problem when using Bluetooth to read the IOIO. After Bluetooth >> connection, the program can work well and can read the sensors by IOIO >> via I2C. But, during running, the android device attemp to connect with >> IOIO again, that will cause the Wireless communication becaming slow so >> that I lost some data. I copied the log for you reference. Can you help me >> understand what is the reason? >> >> The Blue log shows the now speed; >> The RED log is the attempting to connect again >> The PINK log shows the read&write becomes slow. >> >> Thank you >> >> Li Ping >> >> Log: >> 03-04 16:57:44.391: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:44.406: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:44.414: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:44.414: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:44.422: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:44.438: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:44.446: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:44.446: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:44.453: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:44.469: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:44.477: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:44.477: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:44.485: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:44.500: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:44.508: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:44.508: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:44.516: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:44.524: V/BluetoothIOIOConnection(7187): Attempting to >> connect to Bluetooth device: IOIO (A3:10) >> 03-04 16:57:44.531: I/BluetoothPolicyService(334): >> getBluetoothDataTransferAllowed >> 03-04 16:57:44.531: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:44.539: D/BluetoothPolicyService(334): MDM: isProfileEnabled >> = true >> 03-04 16:57:44.539: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:44.539: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:44.547: D/BluetoothUtils(7187): >> isSocketAllowedBySecurityPolicy start : device null >> 03-04 16:57:44.555: V/BluetoothService.cpp(334): createDeviceNative >> 03-04 16:57:44.555: V/BluetoothService.cpp(334): createDeviceNative >> 03-04 16:57:44.555: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:44.555: V/BluetoothEventLoop.cpp(334): onCreateDeviceResult >> 03-04 16:57:44.555: V/BluetoothEventLoop.cpp(334): onCreateDeviceResult >> 03-04 16:57:44.555: E/BluetoothEventLoop.cpp(334): onCreateDeviceResult: >> D-Bus error: org.bluez.Error.AlreadyExists (Already Exists) >> 03-04 16:57:44.555: V/BluetoothService.cpp(334): discoverServicesNative >> 03-04 16:57:44.555: V/BluetoothService.cpp(334): ... Object Path = >> /org/bluez/1179/hci0/dev_00_15_83_15_A3_10 >> 03-04 16:57:44.555: V/BluetoothService.cpp(334): ... Pattern = , strlen = >> 0 >> 03-04 16:57:44.571: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:44.766: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:44.766: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:44.789: D/STATUSBAR-NetworkController(429): onReceive() - >> RSSI_CHANGED_ACTION, WIFI_STATE, NETWORK_STATE >> 03-04 16:57:44.789: D/STATUSBAR-NetworkController(429): >> refreshSignalCluster: data=0 bt=false >> 03-04 16:57:44.797: D/STATUSBAR-SignalClusterView(429): >> mSeparateMobileGroup=8 >> 03-04 16:57:44.797: D/STATUSBAR-SignalClusterView(429): >> mSeparateMobileGroup=8 >> 03-04 16:57:44.797: D/STATUSBAR-SignalClusterView(429): >> mSeparateMobileGroup=8 >> 03-04 16:57:44.797: D/STATUSBAR-NetworkController(429): >> refreshSignalCluster: data=0 bt=false >> 03-04 16:57:44.797: D/STATUSBAR-SignalClusterView(429): >> mSeparateMobileGroup=8 >> 03-04 16:57:44.797: D/STATUSBAR-SignalClusterView(429): >> mSeparateMobileGroup=8 >> 03-04 16:57:44.805: D/STATUSBAR-SignalClusterView(429): >> mSeparateMobileGroup=8 >> 03-04 16:57:44.906: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:44.922: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:45.039: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:45.039: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:45.383: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:45.399: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:45.531: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:45.531: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:45.688: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:45.703: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:45.789: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:45.789: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:45.930: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:45.946: V/BluetoothSocket.cpp(7187): writeNative >> 03-04 16:57:46.086: V/BluetoothSocket.cpp(7187): readNative >> 03-04 16:57:46.086: V/BluetoothSocket.cpp(7187): writeNative >> >> -- >> You received this message because you are subscribed to the Google Groups >> "ioio-users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To post to this group, send email to [email protected]<javascript:> >> . >> Visit this group at http://groups.google.com/group/ioio-users. >> For more options, visit https://groups.google.com/groups/opt_out. >> > > -- You received this message because you are subscribed to the Google Groups "ioio-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/ioio-users. For more options, visit https://groups.google.com/groups/opt_out.
