S K UCI / Mbed 2 deprecated AutonomousDAQ

Arianna autonomous DAQ firmware

Dependencies:   mbed SDFileSystemFilinfo AriSnProtocol NetServicesMin AriSnComm MODSERIAL PowerControlClkPatch DS1820OW

SnEventFrame.cpp@56:0bba0ef15697, 2014-10-30 (annotated)

Committer:
uci1
Date:
Thu Oct 30 06:42:17 2014 +0000
Revision:
56:0bba0ef15697
Parent:
42:ac162d15e578
Child:
114:554fa3a956b4
update ext libs, add tempr, allow SST/ATWD, improve handshaking, run/seq list, req seq range, allow SBD only in low pwr, all pins start off, can collect data to ram w/o SD card, add parameters to status update

Who changed what in which revision?

UserRevisionLine numberNew contents of line
uci1 21:ce51bb0ba4a5 1 #include "SnEventFrame.h"
uci1 21:ce51bb0ba4a5 2
uci1 21:ce51bb0ba4a5 3 #include "SnCRCUtils.h"
uci1 21:ce51bb0ba4a5 4
uci1 21:ce51bb0ba4a5 5 //#define DEBUG
uci1 21:ce51bb0ba4a5 6
uci1 56:0bba0ef15697 7 #if CHIPBOARD==ATWD4CH
uci1 21:ce51bb0ba4a5 8 const uint8_t SnEventFrame::kIOVers = 1; // MUST BE INCREASED if any member var changes (==> also if kNchans, etc. change!)
uci1 56:0bba0ef15697 9 #else // SST
uci1 56:0bba0ef15697 10 const uint8_t SnEventFrame::kIOVers = 2; // MUST BE INCREASED if any member var changes (==> also if kNchans, etc. change!)
uci1 56:0bba0ef15697 11 #endif
uci1 21:ce51bb0ba4a5 12
uci1 21:ce51bb0ba4a5 13 const char* SnEventFrame::ReadFrom(const char* const buf,
uci1 21:ce51bb0ba4a5 14 const uint8_t loseLSB, const uint8_t loseMSB,
uci1 21:ce51bb0ba4a5 15 const uint16_t wvBaseline) {
uci1 21:ce51bb0ba4a5 16 // no check on the length of buf is done here
uci1 21:ce51bb0ba4a5 17 // that should be been done already
uci1 21:ce51bb0ba4a5 18 //
uci1 21:ce51bb0ba4a5 19 // must match ::WriteToBuf
uci1 21:ce51bb0ba4a5 20
uci1 21:ce51bb0ba4a5 21 // NOTE: on the mbed, this is reduntant (char is unsigned)
uci1 21:ce51bb0ba4a5 22 // but this way, the block can be copied to other computers
uci1 21:ce51bb0ba4a5 23 // and still work.
uci1 21:ce51bb0ba4a5 24 union Usub {
uci1 21:ce51bb0ba4a5 25 const char* s;
uci1 21:ce51bb0ba4a5 26 const uint8_t* u;
uci1 21:ce51bb0ba4a5 27 } b;
uci1 21:ce51bb0ba4a5 28 b.s = buf;
uci1 56:0bba0ef15697 29
uci1 21:ce51bb0ba4a5 30 uint8_t Rv=0;
uci1 21:ce51bb0ba4a5 31 b.s = SnBitUtils::ReadFrom(b.s, Rv); // i/o version
uci1 21:ce51bb0ba4a5 32 if (Rv>0) {
uci1 56:0bba0ef15697 33
uci1 56:0bba0ef15697 34 const uint16_t nsamps = GetTotSamplesForIOVers(Rv);
uci1 56:0bba0ef15697 35
uci1 21:ce51bb0ba4a5 36 b.s = SnBitUtils::ReadFrom(b.s, fMbedTime);
uci1 21:ce51bb0ba4a5 37 b.s = SnBitUtils::ReadFrom(b.s, fEvtNum);
uci1 21:ce51bb0ba4a5 38 b.s = SnBitUtils::ReadFrom(b.s, fDTms);
uci1 21:ce51bb0ba4a5 39 b.s = SnBitUtils::ReadFrom(b.s, fTrgNum);
uci1 21:ce51bb0ba4a5 40 b.s = SnBitUtils::ReadFrom(b.s, fTrgBits);
uci1 56:0bba0ef15697 41 b.u = UnpackWavef(b.u, fData, loseLSB, loseMSB, wvBaseline, nsamps);
uci1 21:ce51bb0ba4a5 42 b.s = SnBitUtils::ReadFrom(b.s, fCRC);
uci1 56:0bba0ef15697 43
uci1 56:0bba0ef15697 44 #if CHIPBOARD!=ATWD4CH
uci1 56:0bba0ef15697 45 const uint16_t nstopBytes = GetStopBytesForIOVers(Rv);
uci1 56:0bba0ef15697 46 if (Rv>1) {
uci1 56:0bba0ef15697 47 b.s = SnBitUtils::ReadFrom(b.s, fStop, nstopBytes);
uci1 56:0bba0ef15697 48 }
uci1 56:0bba0ef15697 49 #endif
uci1 21:ce51bb0ba4a5 50 }
uci1 21:ce51bb0ba4a5 51
uci1 21:ce51bb0ba4a5 52 return b.s;
uci1 21:ce51bb0ba4a5 53 }
uci1 21:ce51bb0ba4a5 54
uci1 21:ce51bb0ba4a5 55 char* SnEventFrame::WriteTo(char* const buf,
uci1 21:ce51bb0ba4a5 56 const uint8_t loseLSB, const uint8_t loseMSB,
uci1 21:ce51bb0ba4a5 57 const uint16_t wvBaseline) const {
uci1 21:ce51bb0ba4a5 58 // no check on the length of the buf is done here
uci1 21:ce51bb0ba4a5 59 // that should be done already
uci1 21:ce51bb0ba4a5 60 //
uci1 21:ce51bb0ba4a5 61 // must match ReadFromBuf
uci1 21:ce51bb0ba4a5 62
uci1 21:ce51bb0ba4a5 63 // NOTE: on the mbed, this is reduntant (char is unsigned)
uci1 21:ce51bb0ba4a5 64 // but this way, the block can be copied to other computers
uci1 21:ce51bb0ba4a5 65 // and still work.
uci1 21:ce51bb0ba4a5 66 union {
uci1 21:ce51bb0ba4a5 67 char* s;
uci1 21:ce51bb0ba4a5 68 uint8_t* u;
uci1 21:ce51bb0ba4a5 69 } b;
uci1 21:ce51bb0ba4a5 70 b.s = buf;
uci1 21:ce51bb0ba4a5 71
uci1 21:ce51bb0ba4a5 72 b.s = SnBitUtils::WriteTo(b.s, kIOVers); // i/o version
uci1 21:ce51bb0ba4a5 73
uci1 56:0bba0ef15697 74 const uint16_t nsamps = GetTotSamplesForIOVers(kIOVers);
uci1 56:0bba0ef15697 75
uci1 21:ce51bb0ba4a5 76 b.s = SnBitUtils::WriteTo(b.s, fMbedTime);
uci1 21:ce51bb0ba4a5 77 b.s = SnBitUtils::WriteTo(b.s, fEvtNum);
uci1 21:ce51bb0ba4a5 78 b.s = SnBitUtils::WriteTo(b.s, fDTms);
uci1 21:ce51bb0ba4a5 79 b.s = SnBitUtils::WriteTo(b.s, fTrgNum);
uci1 21:ce51bb0ba4a5 80 b.s = SnBitUtils::WriteTo(b.s, fTrgBits);
uci1 56:0bba0ef15697 81 b.u = PackWavef(b.u, fData, loseLSB, loseMSB, wvBaseline, nsamps);
uci1 21:ce51bb0ba4a5 82 b.s = SnBitUtils::WriteTo(b.s, fCRC);
uci1 21:ce51bb0ba4a5 83
uci1 56:0bba0ef15697 84 #if CHIPBOARD!=ATWD4CH
uci1 56:0bba0ef15697 85 const uint16_t nstopBytes = GetStopBytesForIOVers(kIOVers);
uci1 56:0bba0ef15697 86 if (kIOVers>1) {
uci1 56:0bba0ef15697 87 // we test kIOVers rather than the CHIPBOARD #define in order
uci1 56:0bba0ef15697 88 // to ensure that the i/o version is the ONLY variable that determines
uci1 56:0bba0ef15697 89 // what the event looks like in a file or communication.
uci1 56:0bba0ef15697 90 // this is the only way to ensure readability going forward.
uci1 56:0bba0ef15697 91 b.s = SnBitUtils::WriteTo(b.s, fStop, nstopBytes);
uci1 56:0bba0ef15697 92 }
uci1 56:0bba0ef15697 93 #endif
uci1 56:0bba0ef15697 94
uci1 21:ce51bb0ba4a5 95 #ifdef DEBUG
uci1 21:ce51bb0ba4a5 96 printf("SnEventFrame::WriteTo:\r\n");
uci1 21:ce51bb0ba4a5 97 for (uint32_t i=0; i<b.s-buf; i++) {
uci1 21:ce51bb0ba4a5 98 printf("%02X ",buf[i]);
uci1 21:ce51bb0ba4a5 99 }
uci1 21:ce51bb0ba4a5 100 printf("\r\n");
uci1 21:ce51bb0ba4a5 101 #endif
uci1 21:ce51bb0ba4a5 102
uci1 21:ce51bb0ba4a5 103 return b.s;
uci1 21:ce51bb0ba4a5 104 }
uci1 21:ce51bb0ba4a5 105
uci1 21:ce51bb0ba4a5 106 void SnEventFrame::CalcCRC() {
uci1 21:ce51bb0ba4a5 107 // CRC made using union on a little endian (mbed) processor
uci1 42:ac162d15e578 108 fCRC = SnCRCUtils::GetCRC32for(fData, kTotSamps);
uci1 56:0bba0ef15697 109 #if CHIPBOARD!=ATWD4CH
uci1 56:0bba0ef15697 110 fCRC = SnCRCUtils::GetUpdatedCRC32for(fCRC, fStop, kNstopBytes);
uci1 56:0bba0ef15697 111 #endif
uci1 42:ac162d15e578 112 #ifdef DEBUG
uci1 42:ac162d15e578 113 printf("SnEventFrame::CalcCRC crc=%u\r\n",fCRC);
uci1 42:ac162d15e578 114 #endif
uci1 21:ce51bb0ba4a5 115 }
uci1 21:ce51bb0ba4a5 116
uci1 21:ce51bb0ba4a5 117 bool SnEventFrame::ReadFromFileToBuf(FILE* f,
uci1 21:ce51bb0ba4a5 118 char* const evtBuf,
uci1 21:ce51bb0ba4a5 119 const uint8_t loseLSB,
uci1 21:ce51bb0ba4a5 120 const uint8_t loseMSB) {
uci1 21:ce51bb0ba4a5 121 // file position expected to be at this event frame already
uci1 21:ce51bb0ba4a5 122 bool ret = false;
uci1 21:ce51bb0ba4a5 123 if (f!=0) {
uci1 25:57b2627fe756 124 if (fread(evtBuf, SizeOf(kIOVers, loseLSB, loseMSB), 1u, f)!=0) {
uci1 21:ce51bb0ba4a5 125 ret = true;
uci1 21:ce51bb0ba4a5 126 }
uci1 21:ce51bb0ba4a5 127 }
uci1 21:ce51bb0ba4a5 128 return ret;
uci1 21:ce51bb0ba4a5 129 }
uci1 21:ce51bb0ba4a5 130
uci1 21:ce51bb0ba4a5 131 bool SnEventFrame::ReadFrom(FILE* f,
uci1 21:ce51bb0ba4a5 132 char* const evtBuf,
uci1 21:ce51bb0ba4a5 133 const uint8_t loseLSB, const uint8_t loseMSB,
uci1 21:ce51bb0ba4a5 134 const uint16_t wvBaseline) {
uci1 21:ce51bb0ba4a5 135 // file position expected to be at this event frame already
uci1 21:ce51bb0ba4a5 136 const bool ret = ReadFromFileToBuf(f, evtBuf, loseLSB, loseMSB);
uci1 21:ce51bb0ba4a5 137 if (ret) {
uci1 21:ce51bb0ba4a5 138 ReadFrom(evtBuf, loseLSB, loseMSB, wvBaseline);
uci1 21:ce51bb0ba4a5 139 }
uci1 21:ce51bb0ba4a5 140 return ret;
uci1 21:ce51bb0ba4a5 141 }
uci1 21:ce51bb0ba4a5 142
uci1 21:ce51bb0ba4a5 143 bool SnEventFrame::WriteTo(FILE* f, char* const evtBuf,
uci1 21:ce51bb0ba4a5 144 const uint8_t loseLSB, const uint8_t loseMSB,
uci1 21:ce51bb0ba4a5 145 const uint16_t wvBaseline) const {
uci1 21:ce51bb0ba4a5 146 // file pointer should be in correct location
uci1 21:ce51bb0ba4a5 147
uci1 21:ce51bb0ba4a5 148 WriteTo(evtBuf, loseLSB, loseMSB, wvBaseline);
uci1 21:ce51bb0ba4a5 149 return WriteToFileFromBuf(f, evtBuf, loseLSB, loseMSB);
uci1 21:ce51bb0ba4a5 150 }
uci1 21:ce51bb0ba4a5 151
uci1 21:ce51bb0ba4a5 152 bool SnEventFrame::WriteToFileFromBuf(FILE* f, char* const evtBuf,
uci1 21:ce51bb0ba4a5 153 const uint8_t loseLSB, const uint8_t loseMSB) {
uci1 21:ce51bb0ba4a5 154 // file pointer should be in correct location
uci1 21:ce51bb0ba4a5 155
uci1 21:ce51bb0ba4a5 156 bool ret = false;
uci1 21:ce51bb0ba4a5 157 if (f!=0) {
uci1 21:ce51bb0ba4a5 158 fwrite(evtBuf, SizeOf(kIOVers, loseLSB, loseMSB), 1u, f);
uci1 21:ce51bb0ba4a5 159 ret = (ferror(f)==false);
uci1 21:ce51bb0ba4a5 160 }
uci1 21:ce51bb0ba4a5 161 return ret;
uci1 21:ce51bb0ba4a5 162
uci1 21:ce51bb0ba4a5 163 }
uci1 21:ce51bb0ba4a5 164
uci1 21:ce51bb0ba4a5 165
uci1 21:ce51bb0ba4a5 166 uint8_t* SnEventFrame::PackWavef(uint8_t* const buf, const uint16_t* const data,
uci1 21:ce51bb0ba4a5 167 const uint8_t loseLSB, const uint8_t loseMSB,
uci1 56:0bba0ef15697 168 const uint16_t wvBaseline,
uci1 56:0bba0ef15697 169 const uint16_t nsamps) {
uci1 21:ce51bb0ba4a5 170 // Compress the data. This is potentially LOSSY; it depends
uci1 21:ce51bb0ba4a5 171 // on the dynamic range and on the options.
uci1 21:ce51bb0ba4a5 172 // See SnConfigFrame::fWvLoseLSB and SnConfigFrame::fWvLoseMSB.
uci1 21:ce51bb0ba4a5 173 // If the number of least signficant bits to lose is not 0, the
uci1 21:ce51bb0ba4a5 174 // compression will be lossy (decreased resolution -- this is ok
uci1 21:ce51bb0ba4a5 175 // if the noise of the signal is much greater than the resolution).
uci1 21:ce51bb0ba4a5 176 // Losing the most significant bits will only be lossy if the
uci1 21:ce51bb0ba4a5 177 // signal-SnConfigFrame::fWvBaseline cannot fit in the reduced
uci1 21:ce51bb0ba4a5 178 // dynamic range (each MSB bit reducing the DR by a factor of 2).
uci1 21:ce51bb0ba4a5 179 //
uci1 21:ce51bb0ba4a5 180 // Note that the mbed uses little endian. Behavior should be the
uci1 21:ce51bb0ba4a5 181 // same on big endian, but this has not been tested.
uci1 21:ce51bb0ba4a5 182 //
uci1 21:ce51bb0ba4a5 183 // Use an unsigned buffer to prevent bits being changed during
uci1 21:ce51bb0ba4a5 184 // an implicit unsigned -> signed cast.
uci1 21:ce51bb0ba4a5 185 //
uci1 21:ce51bb0ba4a5 186 // buf = the byte array into which the data should be packed
uci1 21:ce51bb0ba4a5 187 // data = the data to pack
uci1 21:ce51bb0ba4a5 188 // loseLSB = number of least significant bits to throw away
uci1 21:ce51bb0ba4a5 189 // loseMSB = number of most significant bits to throw away
uci1 21:ce51bb0ba4a5 190 // wvBaseline = baseline to subtract to from ADC before packing
uci1 21:ce51bb0ba4a5 191
uci1 21:ce51bb0ba4a5 192 const uint32_t blen = SizeOfPackedWavef(loseLSB, loseMSB);
uci1 21:ce51bb0ba4a5 193 const uint8_t packSmpBits = BITS_IN_SHORT-loseLSB-loseMSB;
uci1 21:ce51bb0ba4a5 194
uci1 21:ce51bb0ba4a5 195 // make sure this buffer space is all 0's to start
uci1 21:ce51bb0ba4a5 196 memset(buf, 0, blen*sizeof(uint8_t));
uci1 21:ce51bb0ba4a5 197
uci1 21:ce51bb0ba4a5 198 const uint16_t clipHi = uint16_t(
uci1 21:ce51bb0ba4a5 199 uint16_t(uint16_t(0xFFFFu >> loseLSB) << (loseLSB+loseMSB))
uci1 21:ce51bb0ba4a5 200 >> loseMSB);
uci1 21:ce51bb0ba4a5 201
uci1 21:ce51bb0ba4a5 202 uint8_t* b = buf;
uci1 21:ce51bb0ba4a5 203 const uint16_t* dev = data;
uci1 21:ce51bb0ba4a5 204 uint16_t dum;
uci1 21:ce51bb0ba4a5 205 int8_t sbit=0;
uci1 56:0bba0ef15697 206 for (uint16_t i=0; i<nsamps; ++i, ++dev) {
uci1 21:ce51bb0ba4a5 207 // dump the bits we don't want
uci1 21:ce51bb0ba4a5 208 dum = (*dev) - wvBaseline;
uci1 21:ce51bb0ba4a5 209 if (dum<clipHi) {
uci1 21:ce51bb0ba4a5 210 dum >>= loseLSB;
uci1 21:ce51bb0ba4a5 211 dum <<= (loseLSB+loseMSB);
uci1 21:ce51bb0ba4a5 212 } else {
uci1 21:ce51bb0ba4a5 213 dum = clipHi << loseMSB;
uci1 21:ce51bb0ba4a5 214 }
uci1 21:ce51bb0ba4a5 215 if (sbit<=0) {
uci1 21:ce51bb0ba4a5 216 // lose MSB's put in previous short (or none if sbit==0)
uci1 21:ce51bb0ba4a5 217 dum <<= -sbit;
uci1 21:ce51bb0ba4a5 218 *b |= dum >> 8u; // "first" byte of the short
uci1 21:ce51bb0ba4a5 219 dum <<= 8u;
uci1 21:ce51bb0ba4a5 220 *(b+1) |= dum >> 8u; // "second"
uci1 21:ce51bb0ba4a5 221 // move to next number (dev++ in the for loop)
uci1 21:ce51bb0ba4a5 222 // move starting bit up
uci1 21:ce51bb0ba4a5 223 // but stay in this byte of the buf (do not increment b)
uci1 21:ce51bb0ba4a5 224 // since kPackSmpBits <= kBitsInShort, sbit can't
uci1 21:ce51bb0ba4a5 225 // move past the end of the current two bytes
uci1 21:ce51bb0ba4a5 226 sbit += packSmpBits;
uci1 21:ce51bb0ba4a5 227 } else {
uci1 21:ce51bb0ba4a5 228 // first few bits towards the end of this short
uci1 21:ce51bb0ba4a5 229 dum >>= sbit;
uci1 21:ce51bb0ba4a5 230 *b |= dum >> 8u; // "first" byte of the short
uci1 21:ce51bb0ba4a5 231 dum <<= 8u;
uci1 21:ce51bb0ba4a5 232 *(b+1) |= dum >> 8u; // "second"
uci1 21:ce51bb0ba4a5 233 if ( (sbit+packSmpBits) >= BITS_IN_SHORT ) {
uci1 21:ce51bb0ba4a5 234 b+=2; // move to next short in the buf
uci1 21:ce51bb0ba4a5 235 i--; dev--; // but stay on this number
uci1 21:ce51bb0ba4a5 236 // move starting bit back into the short we just filled
uci1 21:ce51bb0ba4a5 237 sbit -= BITS_IN_SHORT;
uci1 21:ce51bb0ba4a5 238 } else {
uci1 21:ce51bb0ba4a5 239 // stay in this buffer and move to the next number
uci1 21:ce51bb0ba4a5 240 // move starting bit up
uci1 21:ce51bb0ba4a5 241 sbit += packSmpBits;
uci1 21:ce51bb0ba4a5 242 }
uci1 21:ce51bb0ba4a5 243 }
uci1 21:ce51bb0ba4a5 244 }
uci1 21:ce51bb0ba4a5 245
uci1 21:ce51bb0ba4a5 246 return buf+blen;
uci1 21:ce51bb0ba4a5 247 }
uci1 21:ce51bb0ba4a5 248
uci1 21:ce51bb0ba4a5 249 const uint8_t* SnEventFrame::UnpackWavef(const uint8_t* const buf,
uci1 21:ce51bb0ba4a5 250 uint16_t* const data,
uci1 21:ce51bb0ba4a5 251 const uint8_t loseLSB,
uci1 21:ce51bb0ba4a5 252 const uint8_t loseMSB,
uci1 56:0bba0ef15697 253 const uint16_t wvBaseline,
uci1 56:0bba0ef15697 254 const uint16_t nsamps) {
uci1 21:ce51bb0ba4a5 255 if (loseLSB==0 && loseMSB==0 && wvBaseline==0) {
uci1 56:0bba0ef15697 256 memcpy(data, buf, nsamps*sizeof(uint16_t));
uci1 21:ce51bb0ba4a5 257 } else {
uci1 21:ce51bb0ba4a5 258
uci1 21:ce51bb0ba4a5 259 const uint8_t packSmpBits = BITS_IN_SHORT-loseLSB-loseMSB;
uci1 21:ce51bb0ba4a5 260
uci1 21:ce51bb0ba4a5 261 // make sure data is all 0's to start
uci1 56:0bba0ef15697 262 memset(data, 0, nsamps*sizeof(uint16_t));
uci1 21:ce51bb0ba4a5 263
uci1 21:ce51bb0ba4a5 264 const uint8_t* b = buf;
uci1 21:ce51bb0ba4a5 265 uint16_t* dev = data;
uci1 21:ce51bb0ba4a5 266 uint16_t dum;
uci1 21:ce51bb0ba4a5 267 int8_t sbit=0;
uci1 56:0bba0ef15697 268 for (uint16_t i=0; i<nsamps; ++i, ++dev) {
uci1 21:ce51bb0ba4a5 269 dum = (*b) << 8u;
uci1 21:ce51bb0ba4a5 270 dum |= *(b+1);
uci1 21:ce51bb0ba4a5 271 if (sbit<=0) {
uci1 21:ce51bb0ba4a5 272 dum >>= (-sbit+loseLSB+loseMSB);
uci1 21:ce51bb0ba4a5 273 dum <<= loseLSB;
uci1 21:ce51bb0ba4a5 274 *dev |= dum;
uci1 21:ce51bb0ba4a5 275 // add baseline and move to next number (dev++ in the for loop)
uci1 21:ce51bb0ba4a5 276 *dev += wvBaseline;
uci1 21:ce51bb0ba4a5 277 // but stay in this short of the buf (do not increment b)
uci1 21:ce51bb0ba4a5 278 // move starting bit up
uci1 21:ce51bb0ba4a5 279 sbit += packSmpBits;
uci1 21:ce51bb0ba4a5 280 } else {
uci1 21:ce51bb0ba4a5 281 dum <<= sbit;
uci1 21:ce51bb0ba4a5 282 dum >>= loseMSB+loseLSB;
uci1 21:ce51bb0ba4a5 283 dum <<= loseLSB;
uci1 21:ce51bb0ba4a5 284 *dev = dum;
uci1 21:ce51bb0ba4a5 285 if ( (sbit+packSmpBits) >= BITS_IN_SHORT ) {
uci1 21:ce51bb0ba4a5 286 b+=2; // move to next short in the buf
uci1 21:ce51bb0ba4a5 287 i--; dev--; // but stay on this number
uci1 21:ce51bb0ba4a5 288 // move starting bit back into the short we just read from
uci1 21:ce51bb0ba4a5 289 sbit -= BITS_IN_SHORT;
uci1 21:ce51bb0ba4a5 290 } else {
uci1 21:ce51bb0ba4a5 291 // add baseline and move to next number (dev++ in the for loop)
uci1 21:ce51bb0ba4a5 292 *dev += wvBaseline;
uci1 21:ce51bb0ba4a5 293 sbit += packSmpBits;
uci1 21:ce51bb0ba4a5 294 }
uci1 21:ce51bb0ba4a5 295 }
uci1 21:ce51bb0ba4a5 296 }
uci1 21:ce51bb0ba4a5 297 }
uci1 21:ce51bb0ba4a5 298
uci1 21:ce51bb0ba4a5 299 return buf+SizeOfPackedWavef(loseLSB, loseMSB);
uci1 21:ce51bb0ba4a5 300 }
uci1 21:ce51bb0ba4a5 301