From: Epp, E. <edw...@in...> - 2006-10-06 18:45:23
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Release 1.0 for the Stargate 2 and Intel Mote 2 has been posted on Sourceforge. You can find it by following the links at: =20 http://embedded.seattle.intel-research.net/wiki/index.php?title=3DDownloa= d s The primary motivation for this release is the driver for the CC2420 radio. This driver is compatible with the TinyOS MAC (small subset of 802.15.4). Instructions are at: =20 http://embedded.seattle.intel-research.net/wiki/index.php?title=3DCourtin= g _LEDs_TinyOS_MAC_test The driver has effectively been tested between Stargates transmitting over a range of 25 feet in a lab environment with no competing traffic. These tests have been successful over a 16 hour period. We also know that it works on Intel Mote 2s under Linux. It works between Intel Mote 2s under TinyOS and Stargate 2s under Linux. This is encouraging - we have an excellent staring point. However, we believe there to be potential issues. * Does it behave well in high traffic environments? * Does it manage memory well? * How well does it respond to error conditions? (We know that if the oscillator doesn't come up because of a radio hardware issue, the driver will crash.) * What happens when transmit and receive tasks occur asynchronously? * Are interrupts handled properly? Bottom line - We are pleased with our starting point but believe we have a lot of work to do. ed c. |