S K UCI / Mbed 2 deprecated AutonomousDAQ

Arianna autonomous DAQ firmware

Dependencies:   mbed SDFileSystemFilinfo AriSnProtocol NetServicesMin AriSnComm MODSERIAL PowerControlClkPatch DS1820OW

SnSDUtils.h@8:95a325df1f6b, 2012-08-08 (annotated)

Committer:
uci1
Date:
Wed Aug 08 23:27:37 2012 +0000
Revision:
8:95a325df1f6b
Parent:
6:6f002d202f59
Child:
10:3c93db1cfb12
Check power for low pow running. Average power over 500 readings. Use RTOS timers instead of tickers. Allow data taking of events, power readings or both, even if cards are off. Bug in EthernetInterface prevents IPs being reset. Lots of debug output.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
uci1 0:664899e0b988 1 #ifndef SN_SnSDUtils
uci1 0:664899e0b988 2 #define SN_SnSDUtils
uci1 0:664899e0b988 3
uci1 0:664899e0b988 4 #include <stdio.h>
uci1 0:664899e0b988 5 #include <stdint.h>
uci1 0:664899e0b988 6
uci1 0:664899e0b988 7 #include "SnCommWin.h"
uci1 5:9cea89700c66 8 #include "SnBitUtils.h"
uci1 5:9cea89700c66 9 #include "SnPowerFrame.h"
uci1 8:95a325df1f6b 10 #include "SnHeaderFrame.h"
uci1 0:664899e0b988 11
uci1 0:664899e0b988 12 class SnEventFrame;
uci1 0:664899e0b988 13 class SnConfigFrame;
uci1 0:664899e0b988 14
uci1 0:664899e0b988 15 // a namespace-like class to handle the i/o with the SD card
uci1 0:664899e0b988 16
uci1 0:664899e0b988 17 class SnSDUtils {
uci1 0:664899e0b988 18 public:
uci1 1:e392595b4b76 19 static const char* const kSDsubDir;
uci1 1:e392595b4b76 20 static const uint8_t kFNBufSize=128;
uci1 1:e392595b4b76 21 static const uint8_t kIOvers; // file I/O version
uci1 5:9cea89700c66 22 static const uint32_t kMaxSizeOfFileHdr;
uci1 0:664899e0b988 23
uci1 0:664899e0b988 24 private:
uci1 0:664899e0b988 25
uci1 0:664899e0b988 26 static
uci1 3:24c5f0f50bf1 27 FILE* OpenSDFile(const char* name, const char* mode);
uci1 1:e392595b4b76 28
uci1 1:e392595b4b76 29 static
uci1 0:664899e0b988 30 uint16_t GetSeqNum(const uint64_t macadr,
uci1 0:664899e0b988 31 const uint32_t run);
uci1 0:664899e0b988 32
uci1 0:664899e0b988 33 static
uci1 0:664899e0b988 34 const char* GetOutFileName(const uint64_t macadr,
uci1 0:664899e0b988 35 const uint32_t run,
uci1 0:664899e0b988 36 const uint16_t seq);
uci1 0:664899e0b988 37
uci1 0:664899e0b988 38 static
uci1 0:664899e0b988 39 void DeleteFile(FILE*& f, const char* fname);
uci1 0:664899e0b988 40
uci1 0:664899e0b988 41 static char fgCurFileName[kFNBufSize];
uci1 1:e392595b4b76 42 static FILE* fgCurFile;
uci1 0:664899e0b988 43
uci1 0:664899e0b988 44 public:
uci1 0:664899e0b988 45 SnSDUtils() {}
uci1 0:664899e0b988 46 virtual ~SnSDUtils() {}
uci1 0:664899e0b988 47
uci1 0:664899e0b988 48 static
uci1 0:664899e0b988 49 int CloseOutputFile(FILE* f)
uci1 0:664899e0b988 50 { return (f!=0) ? fclose(f) : 0; }
uci1 0:664899e0b988 51
uci1 0:664899e0b988 52 static
uci1 0:664899e0b988 53 FILE* OpenNewOutputFile(const uint64_t macadr,
uci1 8:95a325df1f6b 54 const uint32_t run);
uci1 0:664899e0b988 55
uci1 0:664899e0b988 56 static
uci1 3:24c5f0f50bf1 57 FILE* OpenExistingFile(const char* name, const bool setcurrent);
uci1 0:664899e0b988 58
uci1 0:664899e0b988 59 static
uci1 0:664899e0b988 60 SnCommWin::ECommWinResult SendAllFiles(SnCommWin* comm,
uci1 3:24c5f0f50bf1 61 const bool doDelete,
uci1 3:24c5f0f50bf1 62 const uint32_t timeout,
uci1 3:24c5f0f50bf1 63 char* const buf,
uci1 6:6f002d202f59 64 const uint32_t bsize,
uci1 6:6f002d202f59 65 const SnConfigFrame& curConf,
uci1 8:95a325df1f6b 66 SnEventFrame& evt,
uci1 8:95a325df1f6b 67 SnPowerFrame& pow);
uci1 0:664899e0b988 68
uci1 0:664899e0b988 69 static
uci1 0:664899e0b988 70 const char* GetCurFileName() { return fgCurFileName; }
uci1 0:664899e0b988 71
uci1 0:664899e0b988 72 static
uci1 1:e392595b4b76 73 FILE* GetCurFile() { return fgCurFile; }
uci1 1:e392595b4b76 74
uci1 1:e392595b4b76 75 static
uci1 0:664899e0b988 76 bool WriteEventTo(FILE* efile, char* const evtBuf,
uci1 0:664899e0b988 77 const SnEventFrame& evt,
uci1 0:664899e0b988 78 const SnConfigFrame& conf);
uci1 0:664899e0b988 79
uci1 0:664899e0b988 80 static
uci1 0:664899e0b988 81 bool WriteConfig(FILE* efile,
uci1 0:664899e0b988 82 const SnConfigFrame& conf);
uci1 2:e67f7c158087 83
uci1 8:95a325df1f6b 84 template<class T>
uci1 2:e67f7c158087 85 static
uci1 8:95a325df1f6b 86 SnCommWin::ECommWinResult WritePowerTo(T& f,
uci1 8:95a325df1f6b 87 const SnPowerFrame& pow,
uci1 8:95a325df1f6b 88 uint32_t& pnum) {
uci1 8:95a325df1f6b 89 const SnCommWin::ECommWinResult rs =
uci1 8:95a325df1f6b 90 SnHeaderFrame::WriteTo(f, SnHeaderFrame::kPowerCode,
uci1 8:95a325df1f6b 91 SnPowerFrame::SizeOf(SnPowerFrame::kIOvers));
uci1 8:95a325df1f6b 92 const SnCommWin::ECommWinResult re = pow.WriteTo(f);
uci1 8:95a325df1f6b 93 ++pnum;
uci1 8:95a325df1f6b 94 return (rs<re) ? rs : re;
uci1 8:95a325df1f6b 95 }
uci1 8:95a325df1f6b 96
uci1 8:95a325df1f6b 97 template<class T>
uci1 8:95a325df1f6b 98 static
uci1 8:95a325df1f6b 99 SnCommWin::ECommWinResult ReadBlockHeader(T& f,
uci1 8:95a325df1f6b 100 uint8_t& mcode,
uci1 8:95a325df1f6b 101 uint32_t& mlen) {
uci1 8:95a325df1f6b 102 return SnHeaderFrame::ReadFrom(f, mcode, mlen);
uci1 8:95a325df1f6b 103 }
uci1 8:95a325df1f6b 104
uci1 5:9cea89700c66 105 template<class T>
uci1 5:9cea89700c66 106 static
uci1 5:9cea89700c66 107 SnCommWin::ECommWinResult WriteFileHeader(T& f, const uint64_t macadr,
uci1 8:95a325df1f6b 108 const uint32_t run, const uint16_t seq) {
uci1 5:9cea89700c66 109 // MUST INCREMENT kIOvers if these writes are altered
uci1 5:9cea89700c66 110 f = SnBitUtils::WriteTo(f, kIOvers);
uci1 5:9cea89700c66 111 f = SnBitUtils::WriteTo(f, macadr);
uci1 5:9cea89700c66 112 f = SnBitUtils::WriteTo(f, run);
uci1 5:9cea89700c66 113 f = SnBitUtils::WriteTo(f, seq);
uci1 5:9cea89700c66 114 return SnCommWin::kOkMsgSent;
uci1 5:9cea89700c66 115 }
uci1 5:9cea89700c66 116
uci1 5:9cea89700c66 117 template<class T>
uci1 5:9cea89700c66 118 static
uci1 5:9cea89700c66 119 SnCommWin::ECommWinResult ReadFileHeader(T& f, uint64_t& macadr,
uci1 5:9cea89700c66 120 uint32_t& run, uint16_t& seq,
uci1 8:95a325df1f6b 121 SnPowerFrame* pow=0) {
uci1 8:95a325df1f6b 122 SnCommWin::ECommWinResult res = SnCommWin::kOkWithMsg;
uci1 5:9cea89700c66 123 uint8_t Rv=0;
uci1 5:9cea89700c66 124 f = SnBitUtils::ReadFrom(f, Rv);
uci1 5:9cea89700c66 125 f = SnBitUtils::ReadFrom(f, macadr);
uci1 5:9cea89700c66 126 f = SnBitUtils::ReadFrom(f, run);
uci1 5:9cea89700c66 127 f = SnBitUtils::ReadFrom(f, seq);
uci1 8:95a325df1f6b 128 if (Rv==2) {
uci1 8:95a325df1f6b 129 uint16_t v1, v2;
uci1 8:95a325df1f6b 130 f = SnBitUtils::ReadFrom(f, v1);
uci1 8:95a325df1f6b 131 f = SnBitUtils::ReadFrom(f, v2);
uci1 8:95a325df1f6b 132 if (pow!=0) {
uci1 8:95a325df1f6b 133 pow->Set(v1, v2, 0, 0, 0);
uci1 8:95a325df1f6b 134 }
uci1 5:9cea89700c66 135 }
uci1 8:95a325df1f6b 136 return res;
uci1 5:9cea89700c66 137 }
uci1 5:9cea89700c66 138
uci1 5:9cea89700c66 139 static
uci1 8:95a325df1f6b 140 uint32_t SizeOfFileHeader(const uint8_t rv) {
uci1 8:95a325df1f6b 141 if (rv==2) {
uci1 8:95a325df1f6b 142 return kMaxSizeOfFileHdr;
uci1 8:95a325df1f6b 143 } else {
uci1 8:95a325df1f6b 144 return sizeof(uint8_t)+sizeof(uint64_t)+sizeof(uint32_t)+sizeof(uint16_t);
uci1 8:95a325df1f6b 145 }
uci1 8:95a325df1f6b 146 }
uci1 0:664899e0b988 147
uci1 0:664899e0b988 148 friend class SnSDUtilsWhisperer; // to restrict access to specific functions
uci1 0:664899e0b988 149 };
uci1 0:664899e0b988 150
uci1 0:664899e0b988 151 class SnSDUtilsWhisperer {
uci1 0:664899e0b988 152 static
uci1 0:664899e0b988 153 void DeleteFile(FILE*& f, const char* fname) {
uci1 0:664899e0b988 154 return SnSDUtils::DeleteFile(f, fname);
uci1 0:664899e0b988 155 }
uci1 0:664899e0b988 156
uci1 0:664899e0b988 157 friend class SnCommWin; // the one who's allowed to use me
uci1 0:664899e0b988 158 };
uci1 0:664899e0b988 159
uci1 0:664899e0b988 160 #endif // SN_SnSDUtils