On Sun, Jul 12, 2015 at 1:40 AM, Jason Cooper <[email protected]> wrote:
> Hi Jiao, > > On Sun, Jul 12, 2015 at 01:10:31AM +0800, Jiao Xianjun wrote: > > I write a experimental HACKRF firmware (introduction and download: > > http://sdr-x.github.io/abar ) to let your Phone/Pad "see" air ADS-B info > > via HACKRF: > > Do you intend to publish the source code? I am planning. But not now. code is ugly. And not think clearly about risk of potential dangerous usage. > > > Plane --> 1090MHz ADS-B --> HACKRF --> 2.4GHz BTLE --> Phone/Pad > > > > The firmware runs standalone. That means you all you need is a battery. > > Computer is not needed any more! > > Very cool! > > > Because ADS-B and BTLE packet are sparse and rate is low, that's why I > can > > have them run in the single MCU of HACKRF and share transceiver&antenna > in > > TDD style. > > > > (To lower risk, latitude and longitude accuracy has been degraded > > intentionally) > > Risk of what? Overload MCU? > MCU is powerful enough to calculate full resolution. Risk of dangerous usage. After all plane's accurate location will be exposed. > > thx, > > Jason. >
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