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should work for 8 and 16 bit eiger

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This commit is contained in:
Dhanya Maliakal 2015-09-03 12:05:25 +02:00
parent b2c443af42
commit 9dee6d41bd
1 changed files with 56 additions and 32 deletions
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88
slsDetectorCalibration/eigerHalfModuleData.h
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@ -38,7 +38,7 @@ public:
//Map
int totalNumberOfBytes = 1040 * dynamicRange * 16 *2; //for both 1g and 10g
int iPacket1 = 8;
int iPacket2 = bufferSize + 8;
int iPacket2 = (totalNumberOfBytes/2) + 8;
int iData1 = 0, iData2 = 0;
int increment = (dynamicRange/8);
int ic_increment = 1;
@ -48,7 +48,6 @@ public:
}
int iPort;
if(top){
for (int ir=0; ir<ypixels; ir++) {
for (int ic=0; ic<xpixels; ic = ic + ic_increment) {
@ -59,7 +58,7 @@ public:
iData1 += increment;
//increment header
if(iData1 >= actualDataSize){
iPacket1 += (bufferSize + 8);
iPacket1 += 16;
iData1 = 0;
}
}else{
@ -68,7 +67,7 @@ public:
iData2 += increment;
//increment header
if(iData2 >= actualDataSize){
iPacket2 += (bufferSize + 8);
iPacket2 += 16;
iData2 = 0;
}
}
@ -80,13 +79,14 @@ public:
//bottom
else{
iData1 = 0; iData2 = 0;
int numbytesperlineperport = 1024;
if (dynamicRange == 8)
numbytesperlineperport = 512;
else if (dynamicRange == 4)
numbytesperlineperport = 256;
else if (dynamicRange == 32)
numbytesperlineperport = 2048;
int numbytesperlineperport;
switch(dynamicRange){
case 4: numbytesperlineperport = 256; break;
case 8: numbytesperlineperport = 512; break;
case 16:numbytesperlineperport = 1024; break;
case 32:numbytesperlineperport = 2048; break;
}
@ -260,27 +260,30 @@ public:
virtual int getChannel(char *data, int ix, int iy, int dr) {
uint32_t m=0, n = 0;
uint8_t t;
uint64_t k;
int numBytes,divFactor,pixelval, newix;
int linesperpacket,newix, newiy;
//cout <<"ix:"<<ix<<" nx:"<<nx<<" iy:"<<iy<<" ny:"<<ny<<" datamap[iy][ix]:"<< dataMap[iy][ix] <<" datasize:"<< dataSize <<endl;
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=512;
if (dr == 16) divFactor = 1024;
else if (dr == 8) divFactor = 2048;
/*if(dr == 4) divFactor = 16;
else if (dr == 8) divFactor = 8;
else if (dr == 16) divFactor = 512;*/
//pixelpos1d = (nx * iy + ix);
pixelval = numBytes % divFactor;
//big endian
newix = ix - pixelval;
switch(dr){
case 4: linesperpacket=4;break;
case 8: linesperpacket=2;break;
case 16: linesperpacket=1;break;
case 32: linesperpacket=0;break;/*dont know*/
}
//cprintf(GREEN,"64 value: 0x%016llx\n",((uint64_t)(*((uint64_t*)(((char*)data)+(dataMap[iy][newix]-8))))));
t = (*(uint8_t*)(((eiger_packet_header *)((char*)(data +(dataMap[iy][newix]-8))))->num3));
//to get the starting of a packet, ix is divided by 512pixels because of 2 ports
newix = ix - (ix%512);
//iy divided by linesperpacket depending on bitmode
if(!(iy%linesperpacket))
newiy = iy;
else
newiy = (iy - (iy%linesperpacket));
t = (*(uint8_t*)(((eiger_packet_header *)((char*)(data +(dataMap[newiy][newix]-8))))->num3));
//cprintf(GREEN,"num3 0x%x\n",t);
//check if missing packet
if(t & 0x02){
@ -294,7 +297,9 @@ public:
}
//little endian
n = ((uint32_t)(*((uint32_t*)(((char*)data)+(dataMap[iy][ix])))));
/*if(dr == 16) return ((uint16_t)(*((uint16_t*)(((char*)data)+(dataMap[iy][ix])))));*/
n = ((uint32_t)(*((uint32_t*)(((char*)data)+(dataMap[iy][ix])))));
if(dr == 4) return (n & 0xf)^m;
else if(dr == 8) return (n & 0xff)^m;
else if(dr == 16) return (n & 0xffff)^m;
@ -336,17 +341,36 @@ private:
bool top;
/** structure of an eiger image header*/
/** structure of an eiger packet for 1g*/
typedef struct
{
unsigned char num1[4];
unsigned char num2[2];
unsigned char num3[1];
unsigned char num4[1];
} eiger_packet_header;
unsigned char subframenum[4];
unsigned char missingpacket[1];
unsigned char random[1];
unsigned char portnum[1];
unsigned char dynamicrange[1];
unsigned char data[1024];
unsigned char framenumbig[2];
unsigned char framenum[4];
unsigned char packetnum[2];
} eiger_packet_1g;
/** structure of an eiger packet for 10g*/
typedef struct
{
unsigned char subframenum[4];
unsigned char missingpacket[1];
unsigned char random[1];
unsigned char portnum[1];
unsigned char dynamicrange[1];
unsigned char data[4096];
unsigned char framenumbig[2];
unsigned char framenum[4];
unsigned char packetnum[2];
} eiger_packet_10g;
};
#endif