#include <DiracReader.hh>
Collaboration diagram for DiracChipConfig:
Public Member Functions | |
| bool | read (unsigned char *buf) |
Public Attributes | |
| ui16 | gain |
| bool | analogData |
| ui16 | bHiThreshold |
| ui16 | bMidThreshold |
| ui16 | bLoThreshold |
| ui16 | aHiThreshold |
| ui16 | aMidThreshold |
| ui16 | aLoThreshold |
| DiracChannelConfig | chConfig [64] |
Definition at line 39 of file DiracReader.hh.
| bool DiracChipConfig::read | ( | unsigned char * | buf | ) |
Definition at line 52 of file DiracReader.cpp.
00052 { 00053 // get 23 bytes which are shifted by 4 bits... 00054 char dataBuf[256]; 00055 char *dataStr = dataBuf; 00056 // split the string into correct data 00057 for (int dataNum = 0; dataNum < 23; dataNum++) { 00058 unsigned int data = *buf++; 00059 dataStr += sprintf(dataStr, "%02X", data); 00060 } 00061 *dataStr = 0; 00062 dataStr = dataBuf; 00063 unsigned int data; 00064 00065 // 4-bit data 00066 sscanf(dataStr, "%1x", &data); 00067 dataStr++; 00068 gain = data & 0x03; 00069 analogData = (data & 0x08) != 0; 00070 00071 // 3 thresholds for channels 32-63 (B-data), 8 bits each 00072 sscanf(dataStr, "%2x", &data); 00073 dataStr += 2; 00074 bHiThreshold = data; 00075 sscanf(dataStr, "%2x", &data); 00076 dataStr += 2; 00077 bMidThreshold = data; 00078 sscanf(dataStr, "%2x", &data); 00079 dataStr += 2; 00080 bLoThreshold = data; 00081 // configuration bits for 32 channels 00082 for (int bChNum = 63; bChNum >= 32; bChNum -= 4) { 00083 // 2 bits for each channel 00084 sscanf(dataStr, "%2x", &data); 00085 dataStr += 2; 00086 unsigned char mask = 0x80; 00087 for (int chNum = 0; chNum <= 3; chNum++) { 00088 chConfig[bChNum - chNum].test = (data & mask) != 0; 00089 mask >>= 1; 00090 chConfig[bChNum - chNum].enable = (data & mask) != 0; 00091 mask >>= 1; 00092 } 00093 } 00094 // 3 thresholds for channels 31-0 (A-data), 8 bits each 00095 sscanf(dataStr, "%2x", &data); 00096 dataStr += 2; 00097 aHiThreshold = data; 00098 sscanf(dataStr, "%2x", &data); 00099 dataStr += 2; 00100 aMidThreshold = data; 00101 sscanf(dataStr, "%2x", &data); 00102 dataStr += 2; 00103 aLoThreshold = data; 00104 // configuration bits for 32 channels 00105 for (int aChNum = 31; aChNum >= 0; aChNum -= 4) { 00106 // 2 bits for each channel 00107 sscanf(dataStr, "%2x", &data); 00108 dataStr += 2; 00109 unsigned char mask = 0x80; 00110 for (int chNum = 0; chNum <= 3; chNum++) { 00111 chConfig[aChNum - chNum].test = (data & mask) != 0; 00112 mask >>= 1; 00113 chConfig[aChNum - chNum].enable = (data & mask) != 0; 00114 mask >>= 1; 00115 } 00116 } 00117 00118 FILE_LOG(logDEBUG1) << " DiracChipConfig read" << endl; 00119 return (true); 00120 }; // DiracChipConfig.read
1.4.7