[Tinyos-8051wg] [Tinyos-2.0wg] Re: Bug in nesC 1.2alpha10

[Joe Polastre]

Ah, ok.

Hmm, I wonder why its pulling in HPLUSART1 when nothing should be
wiring to it... hrm.  curious.

has nesC docs been updated for the 1.2 new language features?

-Joe

On 5/20/05, David Gay <dgay42 at gmail.com> wrote:
> On 5/20/05, Joe Polastre <joe.polastre at gmail.com> wrote:
> > I believe there is a bug in the new nesC with passing strings into a component.
> >
> > I think that if you pass in a string and the string is used in
> > "uniqueCount", nesC is evaluating uniqueCount at the time that file is
> > processed rather than waiting until the full program is processed and
> > then assigning uniqueCount values.
> >
> > To see the bug, compile apps/TestSPI for telosb.  You will get the
> > "comparison is always false due to limited range of data type" even
> > though the uniqueCount value should equal 2!
> 
> No bug. The warning is for the HPLUSART1C bus, which appears to have
> no user. uniqueCount is returning 1 for HPLUSART0C (check your app.c
> file).
> 
> [dgay at barnowl 2.x]$ xgrep Bus.HPL
> ./tos/chips/msp430/bus/HPLUSART0C.nc:  components HPLUSART0M, new
> BusArbitrationC("Bus.HPLUSART0") as BA, MSP430GeneralIOC as IO;
> ./tos/chips/msp430/bus/SPIC.nc:    SPI_BUS_ID = unique("Bus.HPLUSART0"),
> ./tos/chips/msp430/bus/HPLUSART1C.nc:  components HPLUSART1M, new
> BusArbitrationC("Bus.HPLUSART1") as BA, MSP430GeneralIOC as IO;
> 
> David
>

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