/[PAMELA software]/yoda/techmodel/forroutines/anticounter/AC.c
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Annotation of /yoda/techmodel/forroutines/anticounter/AC.c

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Revision 2.5 - (hide annotations) (download)
Tue Dec 21 16:51:17 2004 UTC (19 years, 11 months ago) by kusanagi
Branch: MAIN
Changes since 2.4: +25 -13 lines
File MIME type: text/plain
Working version - fixed some major bugs

1 kusanagi 2.5 /*******************************v1.1********************************
2 kusanagi 2.2
3     Functions to read AC physics data (ACphysics) and AC calibration
4     data (ACcalib).
5 kusanagi 2.1 Author: Petter Hofverberg, petter@particle.kth.se
6    
7 kusanagi 2.2 0410 v1.0 alive
8 kusanagi 2.5 0412 v1.1 fixed problem with found, and changed headers
9 kusanagi 2.2
10 kusanagi 2.1 Errors: (returned to the main program as the variable "err")
11     err=
12 kusanagi 2.2 0xFF - data (physics or calibration) from both cards found
13     0xF0 - only data from main card found
14     0x0F - only data from extra card found
15     0x00 - no data found
16 kusanagi 2.1
17     ******************************************************************/
18    
19     #include <stdio.h>
20     #include "AC.h"
21    
22 kusanagi 2.5 int i,j,found;
23 kusanagi 2.1 unsigned short buffer[1000];
24 kusanagi 2.2 unsigned short tmp1,tmp2;
25     unsigned char err;
26 kusanagi 2.1
27 kusanagi 2.2 struct physicsstruct physicsdata[2];
28 kusanagi 2.1 struct physicsstruct *physicspointer;
29    
30 kusanagi 2.2 struct calibstruct calibdata[2];
31 kusanagi 2.1 struct calibstruct *calibpointer;
32    
33 kusanagi 2.3 //Fill physicsdata from buffer
34     void fillphys(int k,unsigned short *buff)
35     {
36     for(i=0;i<2;i++) physicsdata[k].header[i]=buff[i];
37     physicsdata[k].status=buff[2];
38     physicsdata[k].hitmap=buff[3];
39     for(i=0;i<6;i++) physicsdata[k].regist[i]=buff[4+i];
40     for(i=0;i<16;i++) physicsdata[k].shift[i]=buff[10+i];
41     for(i=0;i<16;i++) physicsdata[k].counters[i]=buff[26+i];
42     for(i=0;i<8;i++) physicsdata[k].coinc[i]=buff[42+i];
43     physicsdata[k].trigg=buff[50];
44     for(i=0;i<2;i++) physicsdata[k].clock[i]=buff[51+i];
45     for(i=0;i<2;i++) physicsdata[k].temp[i]=buff[53+i];
46     for(i=0;i<8;i++) physicsdata[k].DAC[i]=buff[55+i];
47     physicsdata[k].CRC=buff[63];
48    
49     }
50    
51     //Fill calibdata from buffer
52     void fillcalib(int k,unsigned short *buff)
53     {
54     for(i=0;i<2;i++) calibdata[k].header[i]=buff[i];
55     for(i=0;i<5;i++) calibdata[k].status[i]=buff[2+i];
56     for(i=0;i<8;i++) calibdata[k].temp[i]=buff[7+i];
57     for(i=0;i<8;i++) calibdata[k].DAC1[i]=buff[15+i];
58     for(i=0;i<8;i++) calibdata[k].DAC2[i]=buff[23+i];
59     for(i=0;i<6;i++) calibdata[k].regist[i]=buff[31+i];
60     for(i=0;i<8;i++) calibdata[k].time[i]=buff[37+i];
61     calibdata[k].n_tr=buff[45];
62     for(i=0;i<16;i++) calibdata[k].hitmap_tr[i]=buff[46+i];
63     for(i=0;i<4096;i++) calibdata[k].curve1[i]=buff[62+i];
64     for(i=0;i<4096;i++) calibdata[k].curve2[i]=buff[4158+i];
65     calibdata[k].iCRC=buff[8254];
66     calibdata[k].tail=buff[8255];
67     calibdata[k].CRC=buff[8256];
68     printf("tail:CRC > %hx:%hx\n",buff[8255],buff[8256]);
69     }
70 kusanagi 2.1
71 kusanagi 2.2 unsigned char ACphysics(int length,unsigned char* datapointer,struct physicsstruct* physicspointer)
72 kusanagi 2.1 {
73    
74 kusanagi 2.5 err=0;
75     found=0;
76     int iter=2;
77     for(i=0;i<1000;i++)
78     buffer[i]=0;
79     fillphys(0,&buffer[0]);
80     fillphys(1,&buffer[0]);
81    
82    
83 kusanagi 2.1
84 kusanagi 2.2 //look for top header ACAC, then unpack data to main card buffer or extra card buffer depending on the subheader
85     //AC11 for main, AC22 for extra
86     while(found<2 && iter<length)
87 kusanagi 2.1 {
88     tmp1 = ((*datapointer) << 8) | *(datapointer+1);
89 kusanagi 2.2 tmp2 = ((*(datapointer+2)) << 8) | *(datapointer+3);
90    
91 kusanagi 2.4 if(tmp1 == 0xACAC && ((tmp2 == 0xAC11 && (err&0xF0)==0x0) || (tmp2 == 0xAC22 && (err&0x0F)==0x0)))
92 kusanagi 2.1 {
93     for(i=0;i<64;i++)
94     {
95     buffer[i]=((*datapointer) << 8) | *(datapointer+1);
96     datapointer=datapointer+2;
97     }
98 kusanagi 2.2
99     if(tmp2==0xAC11){ //main card
100     fillphys(0,&buffer[0]);
101     err |= 0xF0;
102     }
103     else{ //extra card
104     fillphys(1,&buffer[0]);
105     err |= 0x0F;
106     }
107     tmp1=tmp2=0x0000;
108     found++;
109 kusanagi 2.1 }
110     else{
111     datapointer++;
112     iter=iter+1;}
113     }
114 kusanagi 2.5 physicspointer[0]=physicsdata[0];
115     physicspointer[1]=physicsdata[1];
116 kusanagi 2.1 return err;
117    
118     }
119    
120    
121 kusanagi 2.2 unsigned char ACcalib(int length, unsigned char* datapointer, struct calibstruct* calibpointer)
122 kusanagi 2.1 {
123    
124 kusanagi 2.5 err=0;
125     found=0;
126 kusanagi 2.1 int iter=2;
127 kusanagi 2.5 for(i=0;i<1000;i++)
128     buffer[i]=0;
129     fillcalib(0,&buffer[0]);
130     fillcalib(1,&buffer[0]);
131    
132 kusanagi 2.1 //point struct-pointer to calibdata
133 kusanagi 2.5
134 kusanagi 2.1
135 kusanagi 2.2 //look for the top header 0xACCA, then the subheaders 0xAC11 and 0xAC22, and unpack the data
136     //to each card depending on these.
137     while(found<2 && iter<length)
138 kusanagi 2.1 {
139     tmp1 = ((*datapointer) << 8) | *(datapointer+1);
140 kusanagi 2.2 tmp2 = ((*(datapointer+2)) << 8) | *(datapointer+3);
141    
142 kusanagi 2.5 if(tmp1 == 0xACCA && ((tmp2 == 0xAC11 && (err&0xF0)==0x0) || (tmp2 == 0xACA2 && (err&0x0F)==0x0)))
143 kusanagi 2.1 {
144 kusanagi 2.3 for(i=0;i<8258;i++)
145 kusanagi 2.1 {
146     buffer[i]=((*datapointer) << 8) | *(datapointer+1);
147     datapointer=datapointer+2;
148     }
149 kusanagi 2.2
150     if(tmp2==0xAC11){ //main
151     fillcalib(0,&buffer[0]);
152     err |= 0xF0;
153     }
154     else{ //extra
155     fillcalib(1,&buffer[0]);
156     err |= 0x0F;
157     }
158     tmp1=tmp2=0x0000;
159     found++;
160 kusanagi 2.1 }
161     else{
162 kusanagi 2.2 datapointer++;
163     iter=iter+1;}
164 kusanagi 2.1 }
165 kusanagi 2.5 calibpointer[0]=calibdata[0]; //card1
166     calibpointer[1]=calibdata[1]; //card2
167 kusanagi 2.1 return err;
168     }
169    

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