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fixed bug in range() function

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git-svn-id: http://picoc.googlecode.com/svn/trunk@145 21eae674-98b7-11dd-bd71-f92a316d2d60
This commit is contained in:
surveyor.com 2009-03-02 23:00:40 +00:00
parent c36368c431
commit 52f5346cd7
1 changed files with 13 additions and 21 deletions
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20
platform_library.c
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@ -13,13 +13,13 @@ void PrintInteger(struct ParseState *Parser, struct Value *ReturnValue, struct V
#ifdef UNIX_HOST
void Random(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
{
ReturnValue->Val->Integer = rand();
ReturnValue->Val->Integer = random();
}
#endif
static int SomeVar = 42;
static int SomeArray[4];
static int Blobcnt = 0, Blobx1 = 0, Blobx2 = 0, Bloby1 = 0, Bloby2 = 0;
static int Blobcnt, Blobx1, Blobx2, Bloby1, Bloby2;
void PlatformLibraryInit()
{
struct ValueType *IntArrayType;
@ -45,13 +45,9 @@ extern unsigned int vblob(unsigned char *, unsigned char *, unsigned int);
extern unsigned int vpix(unsigned char *, unsigned int, unsigned int);
extern void init_colors();
extern void vhist(unsigned char *);
extern void vmean(unsigned char *);
extern void color_segment(unsigned char *);
extern void edge_detect(unsigned char *, unsigned char *, int);
extern void i2cwrite(unsigned char, unsigned char *, unsigned int, int);
extern void i2cread(unsigned char, unsigned char *, unsigned int, int);
@ -61,12 +57,9 @@ extern int sonar_data[];
extern int imgWidth, imgHeight, frame_diff_flag;
extern unsigned int ymax[], ymin[], umax[], umin[], vmax[], vmin[];
extern unsigned int blobx1[], blobx2[], bloby1[], bloby2[], blobcnt[], blobix[];
extern unsigned int hist0[], hist1[], hist2[], mean[];
void Csignal(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs) // check for kbhit, return t or nil
{
unsigned char ch;
@ -257,13 +250,12 @@ void Cwritei2c(struct ParseState *Parser, struct Value *ReturnValue, struct Valu
void Cblob(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs) // search for blob by color, index; return center point X,Y and width Z
{
int ix, iblob;
int ix, iblob, numblob;
ix = Param[0]->Val->Integer;
iblob = Param[1]->Val->Integer;
if (iblob == 0)
vblob((unsigned char *)FRAME_BUF, (unsigned char *)FRAME_BUF3, ix);
numblob = vblob((unsigned char *)FRAME_BUF, (unsigned char *)FRAME_BUF3, ix);
if (blobcnt[iblob] == 0) {
Blobcnt = 0;
@ -274,7 +266,7 @@ void Cblob(struct ParseState *Parser, struct Value *ReturnValue, struct Value **
Bloby1 = bloby1[iblob];
Bloby2 = bloby2[iblob];
}
ReturnValue->Val->Integer = blobcnt[iblob];
ReturnValue->Val->Integer = numblob;
}
/* list of all library functions and their prototypes */
@ -292,7 +284,7 @@ struct LibraryFunction PlatformLibrary[] =
{ Cservo2, "void servo2(int, int)" },
{ Claser, "void laser(int)" },
{ Csonar, "void sonar(int)" },
{ Crange, "void range(int)" },
{ Crange, "int range()" },
{ Ccolor, "void color(int, int, int, int, int, int, int)" },
{ Cblob, "int blob(int, int)" },
{ Cimgcap, "void imgcap()" },