I don't have a specific recommended dongle. Look at the "supported dongles" page on the Wiki.
Configuration wipe is *not* reprogramming. It involves entering bootloader mode with pin 1 shorted to GND. Please read the IOIODude wiki page for more info. On Wed, Mar 5, 2014 at 8:56 AM, Ping li <[email protected]> wrote: > Hi Ytai > > I did not see the same problem when using a USB connection. > What is your recommended dongle? And "Do a configuration wipe on the IOIO > in order to recalibrate the oscillator " means to reprogram the firmware > of IOIO and connect to a PC or Android device? > > Thank you > > > 在 2014年3月4日星期二UTC-5下午5时56分44秒，Ytai写道： > >> By overloading the connection I meant trying to push data at a higher >> rate than the channel can handle. If all you have is I2C transactions this >> should never happen. Opening a lot of analog inputs or digital inputs that >> change very rapidly etc. are examples for things that can generate high >> data rates. >> >> Anyway, try over USB. >> >> - If you don't see those problems over USB, the things to try are: >> - Use a different dongle. >> - Do a configuration wipe on the IOIO in order to recalibrate the >> oscillator (see wiki). >> - If you are still having those problems over USB, it is likely a >> problem with your app. Try to reduce the app until you isolate the >> problem. >> If you can't, send the minimum possible code that exhibits this problem >> and >> I'll take a look. >> >> >> >> On Tue, Mar 4, 2014 at 2:26 PM, Ping li <[email protected]> wrote: >> >>> 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]> 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]. >>>>> 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. >>>>> >>>> >>>> -- >>> 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. >>> >> >> -- > 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. > -- You received this message because you are subscribed to the Google Groups "ioio-users" group. 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