[Tinyos-devel] ATmega128 UartByte Broken
Philip Levis
pal at cs.stanford.edu
Mon Nov 12 09:01:58 PST 2007
On Nov 9, 2007, at 8:35 AM, David Moss wrote:
> Yet another bug report for someone to look at when there’s time.
>
>
>
> The ATmega128 UartByte interface appears to be broken, and has been
> for quite some time:
>
>
>
> http://www.lavalampmotemasters.com/reports/html/1_micaz/tests/
> tinyos-2/x/tos/lib/serial/9_TestUartByte.html
>
>
>
> Compare this to the MSP430 UartByte interface:
>
>
>
> http://www.lavalampmotemasters.com/reports/html/1_telosb/tests/
> tinyos-2/x/tos/lib/serial/22_TestUartByte.html
>
>
>
> The test here simply jacks a few bytes (in the form of a packet)
> into the UartByte interface. Those bytes are interpreted as a
> packet by the computer, telling the computer the test passed. When
> the computer doesn’t get the message, the test fails by timing out,
> signifying a broken UartByte interface.
>
>
>
> -David
>
>
Hm. It looks like Alec Woo and Jonathan Hui (cc'd) are the developers.
Phil
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