Jordan Hanson / Mbed 2 deprecated AutonomousDAQ

Arianna autonomous DAQ firmware

Dependencies:   mbed SDFileSystemFilinfo AriSnProtocol NetServicesMin AriSnComm MODSERIAL PowerControlClkPatch DS1820OW

SnEventFrame.h@84:80b15993944e, 2015-10-30 (annotated)

Committer:
uci1
Date:
Fri Oct 30 04:49:40 2015 +0000
Revision:
84:80b15993944e
Parent:
56:0bba0ef15697
Child:
114:554fa3a956b4
conf v11,12. ip to ints. write 64chr lbl. send status data packs. comm pwr as needed. comm each evt. conn/list TO separate afar, sbd. calc FFT, L1 trigger, L1 scaledown. pre-compl opts in own file. max comm fail 75. htbt and clock frames store vars.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
uci1 0:664899e0b988 1 #ifndef SN_SnEventFrame
uci1 0:664899e0b988 2 #define SN_SnEventFrame
uci1 0:664899e0b988 3
uci1 0:664899e0b988 4 #include <stdint.h>
uci1 0:664899e0b988 5 #include "SnConstants.h"
uci1 0:664899e0b988 6
uci1 15:f2569d8e4176 7 //#define EVDEBUG
uci1 15:f2569d8e4176 8
uci1 0:664899e0b988 9 class SnEventFrame {
uci1 0:664899e0b988 10
uci1 0:664899e0b988 11 public:
uci1 0:664899e0b988 12 // i/o version
uci1 8:95a325df1f6b 13 static const uint8_t kIOVers; // MUST BE INCREASED if any member var changes (==> also if kNchans, etc. change!)
uci1 56:0bba0ef15697 14 static const uint32_t kMaxSizeOfV1 =
uci1 0:664899e0b988 15 ((sizeof(uint32_t)*4u)+sizeof(int32_t)+sizeof(uint16_t)
uci1 56:0bba0ef15697 16 +(kTotSampsAtwd4ch*sizeof(uint16_t))+1u);
uci1 56:0bba0ef15697 17 static const uint32_t kMaxSizeOfV2 = kMaxSizeOfV1
uci1 56:0bba0ef15697 18 - (kTotSampsAtwd4ch*sizeof(uint16_t)) + (kTotSampsSst4ch*sizeof(uint16_t))
uci1 56:0bba0ef15697 19 + (kNstopBytesSst4ch*sizeof(uint8_t));
uci1 56:0bba0ef15697 20 static const uint32_t kMaxSizeOf = kMaxSizeOfV2; // biggest one
uci1 0:664899e0b988 21
uci1 0:664899e0b988 22 private:
uci1 0:664899e0b988 23 // !!
uci1 0:664899e0b988 24 // !! If any member variables change, update: SizeOf function and kIOVers value! (also if kNchans, etc. change!)
uci1 0:664899e0b988 25 // !!
uci1 0:664899e0b988 26
uci1 0:664899e0b988 27 uint16_t fData[kTotSamps]; // the (uncompressed) waveform data
uci1 0:664899e0b988 28 uint32_t fMbedTime; // mbed time in seconds since epoch
uci1 0:664899e0b988 29 // TODO: time since last event?
uci1 0:664899e0b988 30 uint32_t fEvtNum; // written event number ...
uci1 0:664899e0b988 31 int32_t fDTms; // time since last written event (ms)
uci1 0:664899e0b988 32 uint32_t fTrgNum; // this event is trigger number ...
uci1 0:664899e0b988 33 uint16_t fTrgBits; // trigger bit word
uci1 0:664899e0b988 34 mutable uint32_t fCRC; // CRC on the uncompressed waveform data
uci1 56:0bba0ef15697 35 #if CHIPBOARD!=ATWD4CH
uci1 56:0bba0ef15697 36 uint8_t fStop[kNstopBytes];// the stop bit word (one bit per sample)
uci1 56:0bba0ef15697 37 #endif
uci1 0:664899e0b988 38 // TODO: check if other parameters should be added:
uci1 0:664899e0b988 39 // - stop position?
uci1 0:664899e0b988 40 // - card(s) producing trigger?
uci1 0:664899e0b988 41
uci1 0:664899e0b988 42 void CalcCRC();
uci1 0:664899e0b988 43
uci1 0:664899e0b988 44 static
uci1 0:664899e0b988 45 bool ReadFromFileToBuf(FILE* f,
uci1 0:664899e0b988 46 char* const evtBuf,
uci1 0:664899e0b988 47 const uint8_t loseLSB, const uint8_t loseMSB);
uci1 0:664899e0b988 48
uci1 0:664899e0b988 49 static
uci1 0:664899e0b988 50 bool WriteToFileFromBuf(FILE* f, char* const evtBuf,
uci1 0:664899e0b988 51 const uint8_t loseLSB, const uint8_t loseMSB);
uci1 0:664899e0b988 52
uci1 0:664899e0b988 53 public:
uci1 84:80b15993944e 54 SnEventFrame() { ClearEvent(true, true); }
uci1 0:664899e0b988 55 virtual ~SnEventFrame() {}
uci1 40:1324da35afd4 56
uci1 40:1324da35afd4 57 virtual void CopyTo(SnEventFrame& evt) const {
uci1 56:0bba0ef15697 58 if (&evt!=this) {
uci1 56:0bba0ef15697 59 evt.fMbedTime = fMbedTime;
uci1 56:0bba0ef15697 60 evt.fEvtNum = fEvtNum;
uci1 56:0bba0ef15697 61 evt.fDTms = fDTms;
uci1 56:0bba0ef15697 62 evt.fTrgNum = fTrgNum;
uci1 56:0bba0ef15697 63 evt.fTrgBits = fTrgBits;
uci1 56:0bba0ef15697 64 evt.fCRC = fCRC;
uci1 56:0bba0ef15697 65 memcpy(evt.fData, fData, kTotSamps*sizeof(uint16_t));
uci1 56:0bba0ef15697 66 #if CHIPBOARD!=ATWD4CH
uci1 56:0bba0ef15697 67 memcpy(evt.fStop, fStop, kNstopBytes*sizeof(uint8_t));
uci1 56:0bba0ef15697 68 #endif
uci1 56:0bba0ef15697 69 }
uci1 40:1324da35afd4 70 }
uci1 0:664899e0b988 71
uci1 0:664899e0b988 72 const uint16_t* GetData() const { return fData; }
uci1 0:664899e0b988 73 uint16_t* GetData() { return fData; }
uci1 0:664899e0b988 74 const uint16_t* GetData(const uint8_t ch) const { return fData + (ch*kNsamps); }
uci1 0:664899e0b988 75 uint16_t* GetData(const uint8_t ch) { return fData + (ch*kNsamps); }
uci1 56:0bba0ef15697 76 uint16_t GetData(const uint8_t ch, const uint16_t sm) const
uci1 0:664899e0b988 77 { return fData[(ch*kNsamps)+sm]; }
uci1 56:0bba0ef15697 78 uint16_t& GetData(const uint8_t ch, const uint16_t sm)
uci1 0:664899e0b988 79 { return fData[(ch*kNsamps)+sm]; }
uci1 0:664899e0b988 80
uci1 56:0bba0ef15697 81 #if CHIPBOARD!=ATWD4CH
uci1 56:0bba0ef15697 82 const uint8_t* GetStop() const { return fStop; }
uci1 56:0bba0ef15697 83 uint8_t* GetStop() { return fStop; }
uci1 56:0bba0ef15697 84 #endif
uci1 56:0bba0ef15697 85
uci1 22:f957c4f840ad 86 uint32_t GetMbedTime() const { return fMbedTime; }
uci1 84:80b15993944e 87 uint32_t GetEvtNum() const { return fEvtNum; }
uci1 84:80b15993944e 88 int32_t GetDTms() const { return fDTms; }
uci1 84:80b15993944e 89 uint32_t GetTrgNum() const { return fTrgNum; }
uci1 84:80b15993944e 90 uint16_t GetTrgBits() const { return fTrgBits; }
uci1 84:80b15993944e 91 uint32_t GetCRC() const { return fCRC; }
uci1 22:f957c4f840ad 92
uci1 84:80b15993944e 93 void ClearEvent(const bool clearTrigs,
uci1 84:80b15993944e 94 const bool clearWaveData) {
uci1 21:ce51bb0ba4a5 95 #ifdef EVDEBUG
uci1 21:ce51bb0ba4a5 96 printf("CLEARING EVENT!\r\n");
uci1 21:ce51bb0ba4a5 97 #endif
uci1 22:f957c4f840ad 98 fMbedTime = 0;
uci1 84:80b15993944e 99
uci1 84:80b15993944e 100 if (clearWaveData) {
uci1 84:80b15993944e 101 memset(fData, 0, kTotSamps*sizeof(int16_t));
uci1 56:0bba0ef15697 102 #if CHIPBOARD!=ATWD4CH
uci1 84:80b15993944e 103 memset(fStop, 0, kNstopBytes*sizeof(uint8_t));
uci1 56:0bba0ef15697 104 #endif
uci1 84:80b15993944e 105 fCRC = 0;
uci1 84:80b15993944e 106 }
uci1 84:80b15993944e 107 if (clearTrigs) {
uci1 22:f957c4f840ad 108 fEvtNum = fTrgNum = 0;
uci1 22:f957c4f840ad 109 fTrgBits = 0;
uci1 22:f957c4f840ad 110 }
uci1 0:664899e0b988 111 }
uci1 0:664899e0b988 112
uci1 84:80b15993944e 113 void SetTrgBit(const ETrgBit_t t) { fTrgBits |= t; }
uci1 0:664899e0b988 114 void SetTrgNum(const uint32_t t) { fTrgNum = t; }
uci1 0:664899e0b988 115 void SetEvtNum(const uint32_t n) { fEvtNum = n; }
uci1 0:664899e0b988 116 void SetDTms(const int32_t dtms) { fDTms = dtms; }
uci1 0:664899e0b988 117 void SetCurMbedTime() { fMbedTime = time(0); }
uci1 0:664899e0b988 118
uci1 84:80b15993944e 119 // bool IsForcedTrg() const { return (fTrgBits & kFrcTrg)!=0; }
uci1 0:664899e0b988 120
uci1 56:0bba0ef15697 121 #if CHIPBOARD!=ATWD4CH
uci1 56:0bba0ef15697 122 void ReadWaveformsSST(SPI& spi, DigitalOut& readingData) {
uci1 56:0bba0ef15697 123 readingData = 1; // start reading
uci1 56:0bba0ef15697 124
uci1 56:0bba0ef15697 125 // first get waveform data
uci1 56:0bba0ef15697 126 uint16_t* d = fData;
uci1 56:0bba0ef15697 127 for (uint8_t ch=0; ch<kNchans; ++ch) {
uci1 56:0bba0ef15697 128 #ifdef EVDEBUG
uci1 56:0bba0ef15697 129 printf("new channel %hhu\r\n",ch);
uci1 56:0bba0ef15697 130 #endif
uci1 56:0bba0ef15697 131
uci1 56:0bba0ef15697 132 spi.format( 5, 1 ); // throw away leading bits (1 meaningless + 4 MSB 0's bits before 12 bit ADC value)
uci1 56:0bba0ef15697 133 spi.write(0); // get the throw away bits
uci1 56:0bba0ef15697 134 spi.format( 12, 1); // read remaining
uci1 56:0bba0ef15697 135
uci1 56:0bba0ef15697 136 for (uint16_t i=0; i<kNsamps; ++i, ++d) {
uci1 56:0bba0ef15697 137 *d = spi.write(0x00)/* >> 1*/; // get rid of stop bit (TODO: is this right?)
uci1 56:0bba0ef15697 138 if (i==0) {
uci1 56:0bba0ef15697 139 spi.format( 16, 1); // back to normal
uci1 56:0bba0ef15697 140 }
uci1 56:0bba0ef15697 141 #ifdef EVDEBUG
uci1 56:0bba0ef15697 142 if (i==0 || i==1) {
uci1 56:0bba0ef15697 143 printf("d: spi gave (%hu) ",*d);
uci1 56:0bba0ef15697 144 SnBitUtils::printBits(*d, false);
uci1 56:0bba0ef15697 145 }
uci1 56:0bba0ef15697 146 #endif
uci1 56:0bba0ef15697 147 }
uci1 56:0bba0ef15697 148 }
uci1 56:0bba0ef15697 149 // now get stop data
uci1 56:0bba0ef15697 150 uint8_t* s = fStop;
uci1 56:0bba0ef15697 151 uint16_t sd(0);
uci1 56:0bba0ef15697 152 for (uint16_t i=0; i<kNstopBytes; i+=2, s+=2) {
uci1 56:0bba0ef15697 153 if (i==0) {
uci1 56:0bba0ef15697 154 // need to throw away the very first bit
uci1 56:0bba0ef15697 155 // but we can't ask spi to send only 1 bit
uci1 56:0bba0ef15697 156 spi.format( 5, 1 );
uci1 56:0bba0ef15697 157 sd = spi.write(0x00);
uci1 56:0bba0ef15697 158 // toss the first bit totally
uci1 56:0bba0ef15697 159 // move the other 4 bits to the front
uci1 56:0bba0ef15697 160 sd <<= 12;
uci1 56:0bba0ef15697 161 spi.format( 12, 1); // read the rest of the real 16 bits
uci1 56:0bba0ef15697 162 sd |= spi.write(0x00);
uci1 56:0bba0ef15697 163 spi.format( 16, 1); // normal after this
uci1 56:0bba0ef15697 164 } else {
uci1 56:0bba0ef15697 165 sd = spi.write(0x00);
uci1 56:0bba0ef15697 166 }
uci1 56:0bba0ef15697 167 #ifdef EVDEBUG
uci1 56:0bba0ef15697 168 /*
uci1 56:0bba0ef15697 169 printf("s: spi gave (%hu) ",sd);
uci1 56:0bba0ef15697 170 SnBitUtils::printBits(sd, false);
uci1 56:0bba0ef15697 171 */
uci1 56:0bba0ef15697 172 #endif
uci1 56:0bba0ef15697 173 *s = (sd & 0xFF00) >> BITS_IN_CHAR;
uci1 56:0bba0ef15697 174 *(s+1) = sd & 0x00FF;
uci1 56:0bba0ef15697 175 }
uci1 56:0bba0ef15697 176 readingData = 0; // done reading
uci1 56:0bba0ef15697 177 /*
uci1 56:0bba0ef15697 178 // get rid of stop bit (TODO: is this right?)
uci1 56:0bba0ef15697 179 *s >>= 1;
uci1 56:0bba0ef15697 180 *s <<= 1;
uci1 56:0bba0ef15697 181 */
uci1 56:0bba0ef15697 182 #ifdef EVDEBUG
uci1 56:0bba0ef15697 183 /*
uci1 56:0bba0ef15697 184 d = fData;
uci1 56:0bba0ef15697 185 for (uint8_t ch=0; ch<kNchans; ch++) {
uci1 56:0bba0ef15697 186 for (uint16_t i=0; i<kNsamps; i++, d++) {
uci1 56:0bba0ef15697 187 printf("(%hhu,%03hhu,%hu) ",ch,i,*d);
uci1 56:0bba0ef15697 188 }
uci1 56:0bba0ef15697 189 printf("\r\n");
uci1 56:0bba0ef15697 190 }
uci1 56:0bba0ef15697 191 s = fStop;
uci1 56:0bba0ef15697 192 for (uint16_t i=0; i<kNstopBytes; ++i, ++s) {
uci1 56:0bba0ef15697 193 for (int16_t j=(sizeof(uint8_t)*BITS_IN_CHAR)-1; j>-1; --j) {
uci1 56:0bba0ef15697 194 if ( (*s&(1<<j))!=0 ) {
uci1 56:0bba0ef15697 195 printf("stop bit at %hu\r\n",
uci1 56:0bba0ef15697 196 j+(BITS_IN_CHAR*sizeof(uint8_t)*i));
uci1 56:0bba0ef15697 197 }
uci1 56:0bba0ef15697 198 }
uci1 56:0bba0ef15697 199 }
uci1 56:0bba0ef15697 200 */
uci1 56:0bba0ef15697 201 #endif
uci1 56:0bba0ef15697 202 CalcCRC();
uci1 56:0bba0ef15697 203 }
uci1 56:0bba0ef15697 204 #endif
uci1 56:0bba0ef15697 205
uci1 56:0bba0ef15697 206 void ReadWaveformsATWD(SPI& spi,
uci1 56:0bba0ef15697 207 DigitalOut& cardHiBit, DigitalOut& cardLoBit) {
uci1 0:664899e0b988 208 uint16_t* dev=fData;
uci1 0:664899e0b988 209 for( uint8_t ch = 0; ch < kNchans; ch++ ) {
uci1 0:664899e0b988 210 // Pick which register to read.
uci1 0:664899e0b988 211 SnBitUtils::SetChanNumBits(ch, cardHiBit, cardLoBit);
uci1 56:0bba0ef15697 212 for( uint16_t i = 0; i < kNsamps; i++, dev++ ) {
uci1 0:664899e0b988 213 *dev = spi.write(0x00) >> 1;
uci1 0:664899e0b988 214 }
uci1 0:664899e0b988 215 }
uci1 15:f2569d8e4176 216 #ifdef EVDEBUG
uci1 15:f2569d8e4176 217 dev = fData;
uci1 15:f2569d8e4176 218 for (uint8_t ch=0; ch<kNchans; ch++) {
uci1 56:0bba0ef15697 219 for (uint16_t i=0; i<kNsamps; i++, dev++) {
uci1 56:0bba0ef15697 220 printf("(%hhu,%03hhu,%hu) ",ch,i,*dev);
uci1 15:f2569d8e4176 221 }
uci1 15:f2569d8e4176 222 printf("\r\n");
uci1 15:f2569d8e4176 223 }
uci1 15:f2569d8e4176 224 #endif
uci1 0:664899e0b988 225 CalcCRC();
uci1 0:664899e0b988 226 }
uci1 0:664899e0b988 227
uci1 56:0bba0ef15697 228
uci1 56:0bba0ef15697 229 static
uci1 56:0bba0ef15697 230 uint16_t GetTotSamplesForIOVers(const uint8_t rv) {
uci1 56:0bba0ef15697 231 if (rv<2) {
uci1 56:0bba0ef15697 232 return kTotSampsAtwd4ch;
uci1 56:0bba0ef15697 233 } else {
uci1 56:0bba0ef15697 234 return kTotSampsSst4ch;
uci1 56:0bba0ef15697 235 }
uci1 56:0bba0ef15697 236 }
uci1 56:0bba0ef15697 237
uci1 56:0bba0ef15697 238 static
uci1 56:0bba0ef15697 239 uint16_t GetStopBytesForIOVers(const uint8_t rv) {
uci1 56:0bba0ef15697 240 if (rv<2) {
uci1 56:0bba0ef15697 241 return 0;
uci1 56:0bba0ef15697 242 } else {
uci1 56:0bba0ef15697 243 return kNstopBytesSst4ch;
uci1 56:0bba0ef15697 244 }
uci1 56:0bba0ef15697 245 }
uci1 56:0bba0ef15697 246
uci1 0:664899e0b988 247 static
uci1 8:95a325df1f6b 248 uint32_t SizeOf(const uint8_t rv, const uint8_t loseLSB, const uint8_t loseMSB) {
uci1 0:664899e0b988 249 // size of member vars + size of packed waveform + 1 for i/o version
uci1 56:0bba0ef15697 250 uint32_t sz(0);
uci1 56:0bba0ef15697 251 const uint16_t ntotsamps = GetTotSamplesForIOVers(rv);
uci1 56:0bba0ef15697 252 if (rv==1) {
uci1 56:0bba0ef15697 253 sz = kMaxSizeOfV1;
uci1 56:0bba0ef15697 254 } else if (rv==2) {
uci1 56:0bba0ef15697 255 sz = kMaxSizeOfV2;
uci1 0:664899e0b988 256 } else {
uci1 56:0bba0ef15697 257 sz = kMaxSizeOf;
uci1 56:0bba0ef15697 258 }
uci1 56:0bba0ef15697 259 if ((loseLSB==0) && (loseMSB==0)) {
uci1 56:0bba0ef15697 260 return sz;
uci1 56:0bba0ef15697 261 } else {
uci1 56:0bba0ef15697 262 return (sz-(ntotsamps*sizeof(uint16_t))
uci1 56:0bba0ef15697 263 +SizeOfPackedWavef(loseLSB, loseMSB));
uci1 0:664899e0b988 264 }
uci1 0:664899e0b988 265 }
uci1 0:664899e0b988 266
uci1 0:664899e0b988 267 static
uci1 0:664899e0b988 268 uint32_t SizeOfPackedWavef(const uint8_t loseLSB,
uci1 0:664899e0b988 269 const uint8_t loseMSB) {
uci1 0:664899e0b988 270 const uint8_t p = BITS_IN_SHORT-loseLSB-loseMSB;
uci1 0:664899e0b988 271 return ((p*kTotSamps)/8u) + (((p*kTotSamps)%8u)!=0 ? 1u : 0u);
uci1 0:664899e0b988 272 }
uci1 0:664899e0b988 273
uci1 3:24c5f0f50bf1 274 const char* ReadFrom(const char* const buf,
uci1 3:24c5f0f50bf1 275 const uint8_t loseLSB, const uint8_t loseMSB,
uci1 3:24c5f0f50bf1 276 const uint16_t wvBaseline);
uci1 0:664899e0b988 277
uci1 3:24c5f0f50bf1 278 char* WriteTo(char* const buf,
uci1 3:24c5f0f50bf1 279 const uint8_t loseLSB, const uint8_t loseMSB,
uci1 3:24c5f0f50bf1 280 const uint16_t wvBaseline) const;
uci1 0:664899e0b988 281
uci1 0:664899e0b988 282 bool ReadFrom(FILE* f, char* const evtBuf,
uci1 0:664899e0b988 283 const uint8_t loseLSB, const uint8_t loseMSB,
uci1 0:664899e0b988 284 const uint16_t wvBaseline);
uci1 0:664899e0b988 285 bool WriteTo(FILE* f, char* const evtBuf,
uci1 0:664899e0b988 286 const uint8_t loseLSB, const uint8_t loseMSB,
uci1 0:664899e0b988 287 const uint16_t wvBaseline) const;
uci1 0:664899e0b988 288
uci1 0:664899e0b988 289 static
uci1 0:664899e0b988 290 const uint8_t* UnpackWavef(const uint8_t* const buf,
uci1 0:664899e0b988 291 uint16_t* const data,
uci1 0:664899e0b988 292 const uint8_t loseLSB,
uci1 0:664899e0b988 293 const uint8_t loseMSB,
uci1 56:0bba0ef15697 294 const uint16_t wvBaseline,
uci1 56:0bba0ef15697 295 const uint16_t nsamps);
uci1 0:664899e0b988 296
uci1 0:664899e0b988 297 static
uci1 0:664899e0b988 298 uint8_t* PackWavef(uint8_t* const buf, const uint16_t* const data,
uci1 0:664899e0b988 299 const uint8_t loseLSB, const uint8_t loseMSB,
uci1 56:0bba0ef15697 300 const uint16_t wvBaseline,
uci1 56:0bba0ef15697 301 const uint16_t nsamps);
uci1 0:664899e0b988 302 };
uci1 0:664899e0b988 303
uci1 0:664899e0b988 304
uci1 0:664899e0b988 305 #endif // SN_SnEventFrame