| Re: Indices Kategorie: Programmierung Basic (von Laurens - 29.01.2013 19:13) | ||
| Als Antwort auf Re: Indices von PeterS - 28.01.2013 19:23 | ||
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> > Hi, > > > > I am trying to get information from my GPS receiver but the progrm gives this fault: > > C:UsersLaurensDesktopC-controlDingenGPS 1.0GPS 1.0.cbas(16,5): Semantic Error > > - array variable strGLL must have1 indices > > What does this mean? And how can I resolve it? > > > > I have another question, how do I get the lattitude and longtitude out of the GLL since it looks like this: > > $GPGLL,3723.2475,N,12158.3416,W,161229.487,A*2C > > > > > > Dim strGLL(47) As Char 'Example $GPGLL,3723.2475,N,12158.3416,W,161229.487,A*2C > > > > Sub Main() > > > > Serial_Init(0,SR_8BIT Or SR_1STOP Or SR_NO_PAR,SR_BD4800) > > GETGPS() > > > > End Sub > > > > Sub GETGPS() > > > > Dim strINPUT(28) As Char > > strINPUT = "$PSRF103,01,01,00,01*24,0D0A" > > Serial_WriteText(0,strINPUT) > > AbsDelay(2000) > > strGLL = Serial_Read(0) > > > > End Sub > > > > Sub LATTITUDE() > > > > Dim strLAT(9) As Char > > strLAT = Split(strGLL, ".") > > > > End Sub > > > > > > With kind regards > > Laurens > > There are 3 problems: > > 1.) strINPUT is too small, since the string must be terminated > with a null char > 2.) You have not defined a function Split() > 3.) strGLL is an array variable. Since Serial_Read(0) > gives back one character, you must write strGLL(i) = Serial_Read(0) > > It looks like that you should consult the demo programs first, to get > some impression how to work with the BASIC. > > Regards, > > Peter > Thanks for your reply. I've been looking for a split that works but couldn't find one so I tried to do it another way: Sub LATTITUDE() Dim LAT As Integer Str_WriteInt(0000000,strGLL,0) Str_WriteInt(0000000000000000000000000000000,strGLL,17) LAT = Str_ReadNum(strGLL,4) End Sub I didn't try it out though. Regard, Laurens | ||
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