C++ (Cpp) _blackfin_set_active Examples

Example #1

File: blackfin_vp.c Project: bechu/hexapod

boolean _blackfinGetPixel(CAMERA* cam,uint16_t x, uint16_t y, COLOR * color){
	BLACKFIN_CAMERA* camera = (BLACKFIN_CAMERA*)cam;
	boolean rtn = FALSE;

	int32_t values[3];

	// Make rprintf go to _blackfin_command
	 Writer old = rprintfInit(&_blackfin_putcmd);
	_blackfin_index=0;

	// send 'vp' command
	rprintf("vp");
	rprintfNum(10,4,FALSE,'0',x);
	rprintfNum(10,4,FALSE,'0',y);

	// process the command

	int args = __blackfinCommand(camera,PSTR("##vp "),null,values,3);

	if(args==3){
		rtn = TRUE;
		colorSetYUV(color,(uint8_t)(values[0]), (uint8_t)(values[1]),(uint8_t)(values[2]));
		#ifdef BLACKFIN_DEBUG
		_blackfin_set_active(camera->debug);	//Send rprintf to the debugger
		rprintf(" Color = "); colorDump(color);
		rprintfCRLF();
		#endif
	}

	// Restore rprintf to original position
	rprintfInit(old);
	return rtn;
}

Example #2

File: blackfin_vb.c Project: kenzanin/webbotavrclib-1x

/*
 vb

	Returns multiple lines one for each blob

             ix = vblob((unsigned char *)FRAME_BUF, (unsigned char*)FRAME_BUF3, ch1);
             printf("##vb%c %d\r\n", ch2, ix);
             for (iy=0; iy<ix; iy++) {
                 printf(" %d - %d %d %d %d  \r\n",
                     blobcnt[iy], blobx1[iy], blobx2[iy], bloby1[iy],bloby2[iy]);
             }

 */
uint8_t blackfinDetectBlobs (BLACKFIN_CAMERA* camera, uint8_t bin){
	int32_t values[5];
	BLACKFIN_BLOB* dest;
	uint8_t actual = 0;

	// allocate space for blob storage
	if(camera->blob==null){
		camera->blob = malloc(MAX_BLOBS * sizeof(BLACKFIN_BLOB)) ;
	}
	dest = camera->blob;

	// Make rprintf go to _blackfin_command
	Writer old = rprintfInit(&_blackfin_putcmd);
	_blackfin_index=0;

	rprintf("vb%d",bin);//start command, send bin #

	// process the command
	int args = __blackfinCommand(camera,PSTR("##vb"),PSTR("  vblob #"),values,2);

	#ifdef BLACKFIN_DEBUG
	_blackfin_set_active(camera->debug);	//Send rprintf to the debugger
	#endif

	if(args==2 && values[0]==bin){
		int8_t numBlobs = values[1];		// The number of blobs
		if(numBlobs > MAX_BLOBS){
			numBlobs = MAX_BLOBS;
		}

		#ifdef BLACKFIN_DEBUG
		rprintf(" %d blobs\n",(int)numBlobs);
		#endif

		// Get each blob
		for(int8_t num = 0; num < numBlobs; num++){
			args = __blackfin_get_args(camera, values, 5, TRUE);
			#ifdef BLACKFIN_DEBUG
			rprintf(" #%d=",(int)num);
			#endif
			if(args==5){
				dest->pixels = values[0];
				dest->left 	 = values[1];
				dest->right  = values[2];
				dest->top  	 = values[3];
				dest->bottom = values[4];
				dest->xCenter = dest->left + ((dest->right - dest->left)>>1);
				dest->yCenter = dest->top + ((dest->bottom - dest->top)>>1);
				#ifdef BLACKFIN_DEBUG
					rprintf("Left,Top=");
					rprintfNum(10,4,FALSE,'0',dest->left);
					rprintfChar(',');
					rprintfNum(10,4,FALSE,'0',dest->top);
					rprintf(" Right,Bottom=");
					rprintfNum(10,4,FALSE,'0',dest->right);
					rprintfChar(',');
					rprintfNum(10,4,FALSE,'0',dest->bottom);
					rprintf(" Pixels=");rprintfNum(10,10,FALSE,' ',dest->pixels);
					rprintfCRLF();
				#endif
				dest++;
				actual++;
			}else{