On Friday 14 June 2013 17:31:37 Sascha Hevelke wrote:
> Hi everyone,
>
> I am currently working on an implementation of a simple interface. My
> code looks as following:
>
>
> module CorrectionMessageC {
>
> provides interface CorrectionValueInterface;
> }
> implementation {
>
> command void
> CorrectionValueInterface.generateOutlierMessage(uint16_t xVals[],
> uint16_t* yVals[], uint16_t valC) {
>
> uint8_t dataLength = 16;
> uint16_t countVals = 2*valC;
> uint16_t arraySize =countVals * dataLength / 7;;
>
> uint16_t currIndex = 0;
> uint8_t message[arraySize];
> }
> }
>
> Until here everything is fine, it compiles without errors. Now if i
> alter the code and add e.g. an if statement like so:
>
>
> command void CorrectionValueInterface.generateOutlierMessage(uint16_t
> xVals[], uint16_t yVals[], uint16_t valC) {
>
>
> uint8_t dataLength = 16;
> uint16_t countVals = 2*valC;
> uint16_t arraySize =countVals * dataLength / 7;
>
> if (1==1) {
> }
>
> uint16_t currIndex = 0;
> uint8_t message[arraySize];
> }
You need to have your variable declarations before the actual code.
> the compiler says 'CorrectionMessageC.nc:18: syntax error before
> `currIndex''. I don't see what is wrong here, am I overseeing something
> here?
>
> Thanks in advance
>
> P.S.: I'm using tinyos 2.1.0 and telosb motes if that makes a difference
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