eiger mapping of top

This commit is contained in:
Dhanya Maliakal
2015-04-15 14:43:37 +02:00
7 changed files with 281 additions and 80 deletions

View File

@ -134,6 +134,57 @@ public:
};
/**
Returns the value of the selected channel for the given dataset. Virtual function, can be overloaded.
\param data pointer to the dataset (including headers etc)
\param ix pixel number in the x direction
\param iy pixel number in the y direction
\param dr dynamic range
\returns data for the selected channel, with inversion if required
*/
virtual dataType getChannel(char *data, int ix, int iy=0, int dr=0) {
dataType m=0, d=0;
uint64_t t;
int numBytes,divFactor,newix,pixelval;
if (ix>=0 && ix<nx && iy>=0 && iy<ny && dataMap[iy][ix]>=0 && dataMap[iy][ix]<dataSize) {
m=dataMask[iy][ix];
numBytes = (nx * iy + ix);
divFactor=2;
if(dr == 4) divFactor = 16;
else if (dr == 8) divFactor = 8;
else if (dr == 16) divFactor = 4;
pixelval = numBytes % divFactor;
newix = ix - pixelval;
//cout <<"pixelval:"<<pixelval<<" newix:"<<newix<<endl;
//cout <<"64:"<< hex<<((uint64_t)(*((uint64_t*)(((char*)data)+(dataMap[iy][newix])))))<<endl;
t = (be64toh((uint64_t)(*((uint64_t*)(((char*)data)+(dataMap[iy][newix]))))));
//cout<<"t:"<<t<<endl;
}else
cprintf(RED,"outside limits\n");
if(dr == 4)
//uint8_t value = t >> (pixelval*4); cout <<"value:"<< value << endl;
return ((t >> (pixelval*4)) & 0xf)^m;
else if(dr == 8)
//uint8_t value = t >> (pixelval*8); cout <<"value:"<< value << endl;
return ((t >> (pixelval*8)) & 0xff)^m;
else if(dr == 16){
//uint16_t value = t >> (pixelval*16); cout <<"value:"<< value << endl;
return ((t >> (pixelval*16)) & 0xffff)^m;
}else{
//uint32_t value = t >> (pixelval*32); cout <<"value:"<< value << endl;
return ((t >> (pixelval*32)) & 0xffffffff)^m;
}
};
/** Returns the frame number for the given dataset.
\param buff pointer to the dataset
@ -144,6 +195,12 @@ public:
};
/** gets the packets number (last packet is labelled with 0 and is replaced with 40)
\param buff pointer to the memory
\returns packet number