Jordan Hanson / Mbed 2 deprecated AutonomousDAQ

Arianna autonomous DAQ firmware

Dependencies:   mbed SDFileSystemFilinfo AriSnProtocol NetServicesMin AriSnComm MODSERIAL PowerControlClkPatch DS1820OW

SnSDUtils.h@12:d472f9811262, 2012-08-18 (annotated)

Committer:
uci1
Date:
Sat Aug 18 05:00:32 2012 +0000
Revision:
12:d472f9811262
Parent:
10:3c93db1cfb12
Child:
15:f2569d8e4176
Fixed bug in throttling timers. Now evt stores dt of triggers but throttle works on dt of events. AfarTCP communication possibly done. Debug output put behind precompiler macros.

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 12:d472f9811262 41 static char fgCurFileName[kFNBufSize];
uci1 12:d472f9811262 42 static FILE* fgCurFile;
uci1 12:d472f9811262 43 static uint16_t fgCurSeq;
uci1 0:664899e0b988 44
uci1 0:664899e0b988 45 public:
uci1 0:664899e0b988 46 SnSDUtils() {}
uci1 0:664899e0b988 47 virtual ~SnSDUtils() {}
uci1 0:664899e0b988 48
uci1 0:664899e0b988 49 static
uci1 10:3c93db1cfb12 50 int CloseOutputFile(FILE* f) {
uci1 12:d472f9811262 51 // TODO: set current file pointer to 0, IF f is current file
uci1 10:3c93db1cfb12 52 const int rt = (f!=0) ? fclose(f) : 0;
uci1 10:3c93db1cfb12 53 return rt;
uci1 10:3c93db1cfb12 54 }
uci1 0:664899e0b988 55
uci1 0:664899e0b988 56 static
uci1 0:664899e0b988 57 FILE* OpenNewOutputFile(const uint64_t macadr,
uci1 8:95a325df1f6b 58 const uint32_t run);
uci1 0:664899e0b988 59
uci1 0:664899e0b988 60 static
uci1 3:24c5f0f50bf1 61 FILE* OpenExistingFile(const char* name, const bool setcurrent);
uci1 0:664899e0b988 62
uci1 0:664899e0b988 63 static
uci1 0:664899e0b988 64 SnCommWin::ECommWinResult SendAllFiles(SnCommWin* comm,
uci1 3:24c5f0f50bf1 65 const uint32_t timeout,
uci1 3:24c5f0f50bf1 66 char* const buf,
uci1 6:6f002d202f59 67 const uint32_t bsize,
uci1 6:6f002d202f59 68 const SnConfigFrame& curConf,
uci1 8:95a325df1f6b 69 SnEventFrame& evt,
uci1 12:d472f9811262 70 SnPowerFrame& pow,
uci1 12:d472f9811262 71 const uint32_t handshakeTimeout);
uci1 0:664899e0b988 72
uci1 0:664899e0b988 73 static
uci1 0:664899e0b988 74 const char* GetCurFileName() { return fgCurFileName; }
uci1 0:664899e0b988 75
uci1 0:664899e0b988 76 static
uci1 1:e392595b4b76 77 FILE* GetCurFile() { return fgCurFile; }
uci1 1:e392595b4b76 78
uci1 1:e392595b4b76 79 static
uci1 12:d472f9811262 80 uint16_t GetCurSeqNum() { return fgCurSeq; }
uci1 10:3c93db1cfb12 81
uci1 10:3c93db1cfb12 82 static
uci1 10:3c93db1cfb12 83 uint16_t GetSeqNumFromFileName(const char* fn);
uci1 10:3c93db1cfb12 84
uci1 10:3c93db1cfb12 85 static
uci1 0:664899e0b988 86 bool WriteEventTo(FILE* efile, char* const evtBuf,
uci1 0:664899e0b988 87 const SnEventFrame& evt,
uci1 0:664899e0b988 88 const SnConfigFrame& conf);
uci1 0:664899e0b988 89
uci1 0:664899e0b988 90 static
uci1 0:664899e0b988 91 bool WriteConfig(FILE* efile,
uci1 0:664899e0b988 92 const SnConfigFrame& conf);
uci1 2:e67f7c158087 93
uci1 8:95a325df1f6b 94 template<class T>
uci1 2:e67f7c158087 95 static
uci1 8:95a325df1f6b 96 SnCommWin::ECommWinResult WritePowerTo(T& f,
uci1 8:95a325df1f6b 97 const SnPowerFrame& pow,
uci1 12:d472f9811262 98 uint32_t pnum) {
uci1 8:95a325df1f6b 99 const SnCommWin::ECommWinResult rs =
uci1 8:95a325df1f6b 100 SnHeaderFrame::WriteTo(f, SnHeaderFrame::kPowerCode,
uci1 8:95a325df1f6b 101 SnPowerFrame::SizeOf(SnPowerFrame::kIOvers));
uci1 8:95a325df1f6b 102 const SnCommWin::ECommWinResult re = pow.WriteTo(f);
uci1 8:95a325df1f6b 103 ++pnum;
uci1 8:95a325df1f6b 104 return (rs<re) ? rs : re;
uci1 8:95a325df1f6b 105 }
uci1 8:95a325df1f6b 106
uci1 8:95a325df1f6b 107 template<class T>
uci1 8:95a325df1f6b 108 static
uci1 8:95a325df1f6b 109 SnCommWin::ECommWinResult ReadBlockHeader(T& f,
uci1 8:95a325df1f6b 110 uint8_t& mcode,
uci1 8:95a325df1f6b 111 uint32_t& mlen) {
uci1 8:95a325df1f6b 112 return SnHeaderFrame::ReadFrom(f, mcode, mlen);
uci1 8:95a325df1f6b 113 }
uci1 8:95a325df1f6b 114
uci1 5:9cea89700c66 115 template<class T>
uci1 5:9cea89700c66 116 static
uci1 5:9cea89700c66 117 SnCommWin::ECommWinResult WriteFileHeader(T& f, const uint64_t macadr,
uci1 8:95a325df1f6b 118 const uint32_t run, const uint16_t seq) {
uci1 5:9cea89700c66 119 // MUST INCREMENT kIOvers if these writes are altered
uci1 5:9cea89700c66 120 f = SnBitUtils::WriteTo(f, kIOvers);
uci1 5:9cea89700c66 121 f = SnBitUtils::WriteTo(f, macadr);
uci1 5:9cea89700c66 122 f = SnBitUtils::WriteTo(f, run);
uci1 5:9cea89700c66 123 f = SnBitUtils::WriteTo(f, seq);
uci1 5:9cea89700c66 124 return SnCommWin::kOkMsgSent;
uci1 5:9cea89700c66 125 }
uci1 5:9cea89700c66 126
uci1 5:9cea89700c66 127 template<class T>
uci1 5:9cea89700c66 128 static
uci1 5:9cea89700c66 129 SnCommWin::ECommWinResult ReadFileHeader(T& f, uint64_t& macadr,
uci1 5:9cea89700c66 130 uint32_t& run, uint16_t& seq,
uci1 8:95a325df1f6b 131 SnPowerFrame* pow=0) {
uci1 8:95a325df1f6b 132 SnCommWin::ECommWinResult res = SnCommWin::kOkWithMsg;
uci1 5:9cea89700c66 133 uint8_t Rv=0;
uci1 5:9cea89700c66 134 f = SnBitUtils::ReadFrom(f, Rv);
uci1 5:9cea89700c66 135 f = SnBitUtils::ReadFrom(f, macadr);
uci1 5:9cea89700c66 136 f = SnBitUtils::ReadFrom(f, run);
uci1 5:9cea89700c66 137 f = SnBitUtils::ReadFrom(f, seq);
uci1 8:95a325df1f6b 138 if (Rv==2) {
uci1 8:95a325df1f6b 139 uint16_t v1, v2;
uci1 8:95a325df1f6b 140 f = SnBitUtils::ReadFrom(f, v1);
uci1 8:95a325df1f6b 141 f = SnBitUtils::ReadFrom(f, v2);
uci1 8:95a325df1f6b 142 if (pow!=0) {
uci1 8:95a325df1f6b 143 pow->Set(v1, v2, 0, 0, 0);
uci1 8:95a325df1f6b 144 }
uci1 5:9cea89700c66 145 }
uci1 8:95a325df1f6b 146 return res;
uci1 5:9cea89700c66 147 }
uci1 5:9cea89700c66 148
uci1 5:9cea89700c66 149 static
uci1 8:95a325df1f6b 150 uint32_t SizeOfFileHeader(const uint8_t rv) {
uci1 8:95a325df1f6b 151 if (rv==2) {
uci1 8:95a325df1f6b 152 return kMaxSizeOfFileHdr;
uci1 8:95a325df1f6b 153 } else {
uci1 8:95a325df1f6b 154 return sizeof(uint8_t)+sizeof(uint64_t)+sizeof(uint32_t)+sizeof(uint16_t);
uci1 8:95a325df1f6b 155 }
uci1 8:95a325df1f6b 156 }
uci1 0:664899e0b988 157
uci1 0:664899e0b988 158 friend class SnSDUtilsWhisperer; // to restrict access to specific functions
uci1 0:664899e0b988 159 };
uci1 0:664899e0b988 160
uci1 0:664899e0b988 161 class SnSDUtilsWhisperer {
uci1 0:664899e0b988 162 static
uci1 0:664899e0b988 163 void DeleteFile(FILE*& f, const char* fname) {
uci1 0:664899e0b988 164 return SnSDUtils::DeleteFile(f, fname);
uci1 0:664899e0b988 165 }
uci1 0:664899e0b988 166
uci1 0:664899e0b988 167 friend class SnCommWin; // the one who's allowed to use me
uci1 0:664899e0b988 168 };
uci1 0:664899e0b988 169
uci1 0:664899e0b988 170 #endif // SN_SnSDUtils