forroutines/anticounter/ACcalib.c

#include <stdio.h>
#include "ACcalib.h"


int ACcalib(int length, unsigned short* datapointer, struct datastruct* calibpointer){

struct datastruct calibdata;

//pointer to struct
struct datastruct *calibpointer;

int fd,i,j,err,found;
unsigned short buffer[10000];
unsigned short tmp1,tmp2;

 
  int iter=2;

  //point struc-pointer to calibdata
  *calibpointer=calibdata;  

  //look for header 0xACCA
  while(found==0 && iter<length)
    {
      tmp1=*datapointer;
      tmp2=*(datapointer+1);
      if(tmp1==0xCAAC)
        {
          found=1;
          for(i=0;i<8256;i++)
            {
              buffer[i]=*datapointer;
              datapointer++;
            }
          tmp1=0x0000;
        }
      else if((tmp1&0x00FF) + (tmp2&0xFF00)==0xACCA)
        {
          found=1;
          for(i=0;i<8256;i++)
            {
              buffer[i]=(tmp1&0x00FF) + (tmp2&0xFF00);
              datapointer++;
              tmp1=tmp2;
              tmp2=*(datapointer+1);
            }
        }
      else{
      datapointer++;
      iter=iter+2;}

    }

  //check errors
  if(iter>=length)
    err=2;
  else if(buffer[8254]==0x22AC)
    err=0;
  else
    err=1;

  //Fill calibdata from buffer
  calibdata.header=buffer[0];
  for(i=0;i<5;i++) calibdata.status[i]=buffer[1+i];
  for(i=0;i<8;i++) calibdata.temp[i]=buffer[6+i];
  for(i=0;i<16;i++) calibdata.DAC[i]=buffer[14+i];
  for(i=0;i<6;i++) calibdata.regist[i]=buffer[30+i];
  for(i=0;i<8;i++) calibdata.time[i]=buffer[36+i];
  calibdata.n_tr=buffer[44];
  for(i=0;i<16;i++) calibdata.hitmap_tr[i]=buffer[45+i];
  for(i=0;i<4096;i++) calibdata.curve1[i]=buffer[61+i];
  for(i=0;i<4096;i++) calibdata.curve2[i]=buffer[4157+i];
  calibdata.iCRC=buffer[8253];
  calibdata.tail=buffer[8254];
  calibdata.CRC=buffer[8255];
  
  /*
  //debug
  printf("header: %hx\n",calibdata.header);
  printf("status: %hx\n",calibdata.status[0]);
  printf("temp: %hx\n",calibdata.temp[0]);
  printf("DAC: %hx\n",calibdata.DAC[0]);
  printf("regist: %hx\n",calibdata.regist[0]);
  printf("time: %hx\n",calibdata.time[0]);
  printf("n_tr: %hx\n",calibdata.n_tr);
  printf("hitmap_tr: %hx\n",calibdata.hitmap_tr[0]);
  printf("curve1: %hx\n",calibdata.curve1[0]);
  printf("curve2: %hx\n",calibdata.curve2[0]);
  printf("iCRC: %hx\n",calibdata.iCRC);
  printf("tail: %hx\n",calibdata.tail);
  printf("CRC: %hx\n",calibdata.CRC);
  printf("err: %d\n",err);
  */

  return err;
}
1	#include <stdio.h>
2	#include "ACcalib.h"
3
4
5	int ACcalib(int length, unsigned short* datapointer, struct datastruct* calibpointer){
6
7	struct datastruct calibdata;
8
9	//pointer to struct
10	struct datastruct *calibpointer;
11
12	int fd,i,j,err,found;
13	unsigned short buffer[10000];
14	unsigned short tmp1,tmp2;
15
16
17	int iter=2;
18
19	//point struc-pointer to calibdata
20	*calibpointer=calibdata;
21
22	//look for header 0xACCA
23	while(found==0 && iter<length)
24	{
25	tmp1=*datapointer;
26	tmp2=*(datapointer+1);
27	if(tmp1==0xCAAC)
28	{
29	found=1;
30	for(i=0;i<8256;i++)
31	{
32	buffer[i]=*datapointer;
33	datapointer++;
34	}
35	tmp1=0x0000;
36	}
37	else if((tmp1&0x00FF) + (tmp2&0xFF00)==0xACCA)
38	{
39	found=1;
40	for(i=0;i<8256;i++)
41	{
42	buffer[i]=(tmp1&0x00FF) + (tmp2&0xFF00);
43	datapointer++;
44	tmp1=tmp2;
45	tmp2=*(datapointer+1);
46	}
47	}
48	else{
49	datapointer++;
50	iter=iter+2;}
51
52	}
53
54	//check errors
55	if(iter>=length)
56	err=2;
57	else if(buffer[8254]==0x22AC)
58	err=0;
59	else
60	err=1;
61
62	//Fill calibdata from buffer
63	calibdata.header=buffer[0];
64	for(i=0;i<5;i++) calibdata.status[i]=buffer[1+i];
65	for(i=0;i<8;i++) calibdata.temp[i]=buffer[6+i];
66	for(i=0;i<16;i++) calibdata.DAC[i]=buffer[14+i];
67	for(i=0;i<6;i++) calibdata.regist[i]=buffer[30+i];
68	for(i=0;i<8;i++) calibdata.time[i]=buffer[36+i];
69	calibdata.n_tr=buffer[44];
70	for(i=0;i<16;i++) calibdata.hitmap_tr[i]=buffer[45+i];
71	for(i=0;i<4096;i++) calibdata.curve1[i]=buffer[61+i];
72	for(i=0;i<4096;i++) calibdata.curve2[i]=buffer[4157+i];
73	calibdata.iCRC=buffer[8253];
74	calibdata.tail=buffer[8254];
75	calibdata.CRC=buffer[8255];
76
77	/*
78	//debug
79	printf("header: %hx\n",calibdata.header);
80	printf("status: %hx\n",calibdata.status[0]);
81	printf("temp: %hx\n",calibdata.temp[0]);
82	printf("DAC: %hx\n",calibdata.DAC[0]);
83	printf("regist: %hx\n",calibdata.regist[0]);
84	printf("time: %hx\n",calibdata.time[0]);
85	printf("n_tr: %hx\n",calibdata.n_tr);
86	printf("hitmap_tr: %hx\n",calibdata.hitmap_tr[0]);
87	printf("curve1: %hx\n",calibdata.curve1[0]);
88	printf("curve2: %hx\n",calibdata.curve2[0]);
89	printf("iCRC: %hx\n",calibdata.iCRC);
90	printf("tail: %hx\n",calibdata.tail);
91	printf("CRC: %hx\n",calibdata.CRC);
92	printf("err: %d\n",err);
93	*/
94
95	return err;
96	}