Comments

• I have read the OpenBCI library source as well as the GUI source in Processing and discovered the core of the issue.  -63 corresponds to end byte 0xC1 you should change the code in OpenBCI_ADS1299.pde to this to see it more clearly in the future: …

  in Unable to get data stream via GUI, V2 firmware Comment by wezzix December 2016
• I had this issue as well. I modified dataFiles.pde line 83 to work for computers running all cultures, not just US, by adding Locale.US to String.format in the writeValues method: output.print(String.format(Locale.US, "%.2f", scale_fac * float(val…

  in Comma confusion in output format of OpenBCI_GUI ? Comment by wezzix December 2016
• Solution: Reprogramming the board fixes this issue. Thanks to @pushtheworld I got it working after reprogramming the DefaultBoard code following the tutorial you mentioned. So the factory firmware was defect...!Thanks for the help!

  in Unable to get data stream via GUI, V2 firmware Comment by wezzix December 2016
• Hi,Now there's at least two of us with this problem. I'm getting the exact same error using OpenBCI GUI Processing on my brand new 32 bit board received two days ago: OpenBCI_ADS1299: interpretBinaryStream: Actbyte = -63 OpenBCI_ADS1299: interpret…

  in Unable to get data stream via GUI, V2 firmware Comment by wezzix December 2016