partial frames shows missing packet when you map values

This commit is contained in:
Dhanya Maliakal 2015-08-10 15:11:45 +02:00
parent 1e817c138f
commit 0800e07315

View File

@ -193,7 +193,9 @@ public:
(*(uint8_t*)(((eiger_packet_header *)((char*)(buff)))->num4)),//non 32 bit packet#
(*(uint16_t*)(((eiger_packet_header *)((char*)(buff)))->num2)));//32 bit packet#
#endif
return ((*(uint16_t*)(((eiger_packet_header *)((char*)buff))->num2)));
/*
//both ports have same packet numbers, so reconstruct
//16 bit packet number written in num2 for 32 bit mode
@ -208,7 +210,7 @@ public:
return ((*(uint8_t*)(((eiger_packet_header *)((char*)buff))->num4))+(numberOfPackets/2) +1);
else
return ((*(uint8_t*)(((eiger_packet_header *)((char*)buff))->num4))+1);
}
}*/
};
@ -255,36 +257,39 @@ public:
*/
virtual uint32_t getChannel(char *data, int ix, int iy, int dr) {
virtual int getChannel(char *data, int ix, int iy, int dr) {
uint32_t m=0, n = 0;
uint64_t t;
int numBytes,divFactor,pixelval;
uint8_t t;
uint64_t k;
int numBytes,divFactor,pixelval, newix;
//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=2;
if(dr == 4) divFactor = 16;
divFactor=512;
/*if(dr == 4) divFactor = 16;
else if (dr == 8) divFactor = 8;
else if (dr == 16) divFactor = 4;
else if (dr == 16) divFactor = 512;*/
pixelval = numBytes % divFactor;
/*//big endian
newix = ix - pixelval;
*/
//big endian
newix = ix - pixelval;
}else
//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));
//cprintf(GREEN,"num3 0x%x\n",t);
//check if missing packet
if(t & 0x02){
cprintf(RED,"missing packet\n");
return -1;
}
}else{
cprintf(RED,"outside limits\n");
/*//big endian
t = ((uint64_t)(*((uint64_t*)(((char*)data)+(dataMap[iy][newix])))));
if(dr == 4) return ((t >> (pixelval*4)) & 0xf)^m;
else if(dr == 8) return ((t >> (pixelval*8)) & 0xff)^m;
else if(dr == 16) return ((t >> (pixelval*16)) & 0xffff)^m;
else return ((t >> (pixelval*32)) & 0xffffffff)^m;
*/
return -99;
}
//little endian
n = ((uint32_t)(*((uint32_t*)(((char*)data)+(dataMap[iy][ix])))));