S K UCI / Mbed 2 deprecated AutonomousDAQ

Arianna autonomous DAQ firmware

Dependencies:   mbed SDFileSystemFilinfo AriSnProtocol NetServicesMin AriSnComm MODSERIAL PowerControlClkPatch DS1820OW

SnConfigFrame.cpp@8:95a325df1f6b, 2012-08-08 (annotated)

Committer:
uci1
Date:
Wed Aug 08 23:27:37 2012 +0000
Revision:
8:95a325df1f6b
Parent:
4:a91682e19d6b
Child:
16:744ce85aede2
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 #include "SnConfigFrame.h"
uci1 0:664899e0b988 2
uci1 0:664899e0b988 3 #include "mbed.h"
uci1 0:664899e0b988 4
uci1 0:664899e0b988 5 #include "SnBitUtils.h"
uci1 0:664899e0b988 6
uci1 0:664899e0b988 7 extern "C" void mbed_mac_address(char *);
uci1 0:664899e0b988 8
uci1 0:664899e0b988 9
uci1 8:95a325df1f6b 10 const uint8_t SnConfigFrame::kIOVers = 3;
uci1 3:24c5f0f50bf1 11 const char* const SnConfigFrame::kDefConfFile = "/local/DEFCONF.DAT";
uci1 1:e392595b4b76 12 const uint32_t SnConfigFrame::kMinCommWinPrdLowPwr = 14400; // exclusive min low power comm win period (s)
uci1 1:e392595b4b76 13 const uint32_t SnConfigFrame::kMaxCommWinPrdLowPwr = 259200; // exclusive max low power comm win period (s)
uci1 1:e392595b4b76 14 const uint32_t SnConfigFrame::kMinCommWinDurLowPwr = 300; // exclusive min low power comm win duration (s)
uci1 1:e392595b4b76 15 const uint32_t SnConfigFrame::kMaxCommWinDurLowPwr = 3600; // exclusive max low power comm win duration (s)
uci1 1:e392595b4b76 16 const uint8_t SnConfigFrame::kConfLblLen;
uci1 0:664899e0b988 17
uci1 0:664899e0b988 18 uint64_t SnConfigFrame::fgMacAdr = 0;
uci1 0:664899e0b988 19
uci1 0:664899e0b988 20 void SnConfigFrame::SetMacAddress() {
uci1 0:664899e0b988 21 static const uint8_t b64 = sizeof(uint64_t);
uci1 0:664899e0b988 22 static char c[b64];
uci1 0:664899e0b988 23 mbed_mac_address(&(c[0]));
uci1 0:664899e0b988 24 // like a big endian union
uci1 0:664899e0b988 25 fgMacAdr = 0;
uci1 0:664899e0b988 26 const char* a = c+(b64-1);
uci1 0:664899e0b988 27 for (uint8_t i=0; i<b64; i++, a--) {
uci1 0:664899e0b988 28 fgMacAdr |= static_cast<uint64_t>(*a) << (i<<3);
uci1 0:664899e0b988 29 }
uci1 0:664899e0b988 30 }
uci1 0:664899e0b988 31
uci1 0:664899e0b988 32 void SnConfigFrame::SetHardDefaults() {
uci1 0:664899e0b988 33 sprintf(fLabel,"HardDefaults");
uci1 0:664899e0b988 34 fConfTime = 1338854400u; // Tue, 05 Jun 2012 00:00:00 GMT
uci1 0:664899e0b988 35 fRun = 0;
uci1 0:664899e0b988 36 fFirstEvt = 0;
uci1 8:95a325df1f6b 37 fEvtsPerSeq = 1000;
uci1 8:95a325df1f6b 38 fRunMode = 0;
uci1 1:e392595b4b76 39 fStreamHiLoPlas = 0;
uci1 0:664899e0b988 40 fWvLoseLSB = 0;
uci1 1:e392595b4b76 41 fWvLoseMSB = 4;
uci1 0:664899e0b988 42 fWvBaseline = 0;
uci1 0:664899e0b988 43 fDatPackType = ~0;
uci1 0:664899e0b988 44 uint16_t* dc = &(fDAC[0][0]);
uci1 0:664899e0b988 45 for (uint16_t i=0; i<kTotDacs; i++, dc++) {
uci1 0:664899e0b988 46 *dc = 3072u;
uci1 0:664899e0b988 47 }
uci1 0:664899e0b988 48 fNumPlas = 1;
uci1 0:664899e0b988 49 uint16_t* pl = &(fPLA[0]);
uci1 0:664899e0b988 50 for (uint8_t j=0; j<kNplas; j++, pl++) {
uci1 0:664899e0b988 51 *pl = 0x7FFFu;
uci1 0:664899e0b988 52 }
uci1 3:24c5f0f50bf1 53 fNumCardsMajLog = 1;
uci1 0:664899e0b988 54 fEnableThermTrig = 1;
uci1 1:e392595b4b76 55 fForceTrigPeriod = 67u;
uci1 0:664899e0b988 56 fHeartBeatPeriod = 0;
uci1 0:664899e0b988 57 fAmpsOn = 0x0Fu;
uci1 0:664899e0b988 58 fEvtThrtlPeriodMs = 50u;
uci1 4:a91682e19d6b 59 fPowerMode = kAmpsDatTak|kCardDatTak|kIridComWin|kAfarComWin;
uci1 0:664899e0b988 60 fBatVoltLowPwr = 0;
uci1 8:95a325df1f6b 61 fVoltCheckPeriod = 1200u;
uci1 0:664899e0b988 62 fCommWinPeriod = 3300u;
uci1 1:e392595b4b76 63 fCommWinDuration = 600u;
uci1 0:664899e0b988 64 fCommSendData = 0;
uci1 0:664899e0b988 65 fCommWinPrdLowPwr = 86100u;
uci1 0:664899e0b988 66 fCommWinDurLowPwr = 300u;
uci1 8:95a325df1f6b 67 sprintf(fRemoteServer,"%s","128.195.204.151");
uci1 8:95a325df1f6b 68 fRemotePort = 6655;
uci1 8:95a325df1f6b 69 sprintf(fMbedIP,"%s","128.195.204.148");
uci1 8:95a325df1f6b 70 sprintf(fMbedMask,"%s","255.255.255.0");
uci1 8:95a325df1f6b 71 sprintf(fMbedGate,"%s","128.195.204.1");
uci1 0:664899e0b988 72 fWatchDogPeriod = kWDFailsafe;
uci1 8:95a325df1f6b 73
uci1 8:95a325df1f6b 74 fIsLowPower = false;
uci1 8:95a325df1f6b 75 memcpy(fNormLabel, fLabel, kConfLblLen);
uci1 8:95a325df1f6b 76 fNormPowerMode = fPowerMode;
uci1 8:95a325df1f6b 77
uci1 8:95a325df1f6b 78
uci1 8:95a325df1f6b 79 }
uci1 8:95a325df1f6b 80
uci1 8:95a325df1f6b 81 void SnConfigFrame::ChangeToLowPower() {
uci1 8:95a325df1f6b 82
uci1 8:95a325df1f6b 83 // save old label
uci1 8:95a325df1f6b 84 memcpy(fNormLabel, fLabel, kConfLblLen);
uci1 8:95a325df1f6b 85
uci1 8:95a325df1f6b 86 // append label
uci1 8:95a325df1f6b 87 // this will allow the new config to be put in the DB
uci1 8:95a325df1f6b 88 int slen = strlen(fLabel);
uci1 8:95a325df1f6b 89 static const char* tag = "_LOWPOW";
uci1 8:95a325df1f6b 90 const int ml = strlen(tag)+1;
uci1 8:95a325df1f6b 91 if (slen > (kConfLblLen-ml) ) {
uci1 8:95a325df1f6b 92 memset(fLabel+kConfLblLen-ml, '\0', ml);
uci1 8:95a325df1f6b 93 }
uci1 8:95a325df1f6b 94 strncat(fLabel, tag, ml-1);
uci1 8:95a325df1f6b 95
uci1 8:95a325df1f6b 96 // save power settings
uci1 8:95a325df1f6b 97 fNormPowerMode = fPowerMode;
uci1 8:95a325df1f6b 98
uci1 8:95a325df1f6b 99 // change power settings
uci1 8:95a325df1f6b 100 DisablePowerFor(kAmpsDatTak);
uci1 8:95a325df1f6b 101 DisablePowerFor(kCardDatTak);
uci1 8:95a325df1f6b 102 DisablePowerFor(kIridDatTak);
uci1 8:95a325df1f6b 103 DisablePowerFor(kAfarDatTak);
uci1 8:95a325df1f6b 104 DisablePowerFor(kAmpsComWin);
uci1 8:95a325df1f6b 105 DisablePowerFor(kCardComWin);
uci1 8:95a325df1f6b 106 if ( (IsPoweredFor(kIridComWin)==false) &&
uci1 8:95a325df1f6b 107 (IsPoweredFor(kAfarComWin)==false) ) {
uci1 8:95a325df1f6b 108 // TODO: turn on only iridum maybe?
uci1 8:95a325df1f6b 109 EnablePowerFor(kIridComWin);
uci1 8:95a325df1f6b 110 EnablePowerFor(kAfarComWin);
uci1 8:95a325df1f6b 111 }
uci1 8:95a325df1f6b 112 // set mode to low power
uci1 8:95a325df1f6b 113 fIsLowPower = true;
uci1 8:95a325df1f6b 114 }
uci1 8:95a325df1f6b 115
uci1 8:95a325df1f6b 116 void SnConfigFrame::ChangeToNormPower() {
uci1 8:95a325df1f6b 117 // put label back
uci1 8:95a325df1f6b 118 memcpy(fLabel, fNormLabel, kConfLblLen);
uci1 8:95a325df1f6b 119 // put power settings back
uci1 8:95a325df1f6b 120 fPowerMode = fNormPowerMode;
uci1 8:95a325df1f6b 121 // set mode to normal
uci1 8:95a325df1f6b 122 fIsLowPower = false;
uci1 0:664899e0b988 123 }
uci1 0:664899e0b988 124
uci1 0:664899e0b988 125 void SnConfigFrame::GetPackParsFor(const EDatPackBit d,
uci1 0:664899e0b988 126 uint8_t& loseLSB, uint8_t& loseMSB,
uci1 0:664899e0b988 127 uint16_t& wvBase) const {
uci1 0:664899e0b988 128 const bool pack = IsDatPackedFor(d);
uci1 0:664899e0b988 129 loseLSB = pack ? GetWvLoseLSB() : 0u;
uci1 0:664899e0b988 130 loseMSB = pack ? GetWvLoseMSB() : 0u;
uci1 0:664899e0b988 131 wvBase = pack ? GetWvBaseline() : 0u;
uci1 0:664899e0b988 132 }
uci1 0:664899e0b988 133
uci1 0:664899e0b988 134 void SnConfigFrame::GetHiLoPlas(const uint16_t pla,
uci1 0:664899e0b988 135 uint16_t& hiPla,
uci1 0:664899e0b988 136 uint16_t& loPla,
uci1 0:664899e0b988 137 const bool r2l) {
uci1 0:664899e0b988 138 // split the PLA bitword into 2: one for the high threshold
uci1 0:664899e0b988 139 // and one for the low threshold. "lows" in the string will become
uci1 0:664899e0b988 140 // "highs" in the low threshold PLA.
uci1 0:664899e0b988 141 //
uci1 0:664899e0b988 142 // example 1)
uci1 0:664899e0b988 143 // PLA string = HLHL....
uci1 0:664899e0b988 144 // hi thresh = H.H.....
uci1 0:664899e0b988 145 // lo thresh = .H.H....
uci1 0:664899e0b988 146 //
uci1 0:664899e0b988 147 // example 2)
uci1 0:664899e0b988 148 // PLA string = HBL.....
uci1 0:664899e0b988 149 // hi thresh = HL......
uci1 0:664899e0b988 150 // lo thresh = .LH.....
uci1 0:664899e0b988 151 //
uci1 0:664899e0b988 152 // (with . = A here, to make the example more readable)
uci1 0:664899e0b988 153 //
uci1 0:664899e0b988 154 // A = 11, B = 00
uci1 0:664899e0b988 155 // H = 01 or 10, alternating
uci1 0:664899e0b988 156 // L = 10 or 01, alternating
uci1 0:664899e0b988 157 // 01 at leftmost bits is H
uci1 0:664899e0b988 158 // for example:
uci1 0:664899e0b988 159 // 0x7FFF = 01 11 11 11 11 11 11 11
uci1 0:664899e0b988 160 // => HAAAAAAA for LEFT TO RIGHT
uci1 0:664899e0b988 161 // => AAAAAAAH for RIGHT TO LEFT
uci1 0:664899e0b988 162 // 0x56FF = 01 01 01 10 11 11 11 11
uci1 0:664899e0b988 163 // => HLHHAAAA for LEFT TO RIGHT
uci1 0:664899e0b988 164 // => AAAAHHLH for RIGHT TO LEFT
uci1 0:664899e0b988 165 //
uci1 0:664899e0b988 166 // so HHHHHHHH is
uci1 0:664899e0b988 167 // 01 10 01 10 01 10 01 10 always (r2l or l2r)
uci1 0:664899e0b988 168 //
uci1 0:664899e0b988 169 // r2l = whether to read bits right to left (true) or not (false)
uci1 0:664899e0b988 170 // Mahshid liked right to left
uci1 0:664899e0b988 171 // Liang liked left to right
uci1 0:664899e0b988 172 // so we allow for either
uci1 0:664899e0b988 173
uci1 0:664899e0b988 174 const int8_t start = (r2l) ? 0 : BITS_IN_SHORT-2;
uci1 0:664899e0b988 175 const int8_t end = (r2l) ? BITS_IN_SHORT : -2;
uci1 0:664899e0b988 176 const int8_t step = (r2l) ? 2 : -2;
uci1 0:664899e0b988 177
uci1 0:664899e0b988 178 uint8_t hi= (r2l) ? 0x2 : 0x1;
uci1 0:664899e0b988 179 uint8_t lo= (r2l) ? 0x1 : 0x2;
uci1 0:664899e0b988 180
uci1 0:664899e0b988 181 // set all bits to 0
uci1 0:664899e0b988 182 hiPla = 0;
uci1 0:664899e0b988 183 loPla = 0;
uci1 0:664899e0b988 184
uci1 0:664899e0b988 185 for (int8_t i=start; i!=end; i+=step, hi^=0x3, lo^=0x3) {
uci1 0:664899e0b988 186 const uint8_t b = (pla & (0x3<<i)) >> i;
uci1 0:664899e0b988 187 if (b==hi) {
uci1 0:664899e0b988 188 hiPla |= hi << i;
uci1 0:664899e0b988 189 loPla |= 0x3 << i;
uci1 0:664899e0b988 190 } else if (b==lo) {
uci1 0:664899e0b988 191 hiPla |= 0x3 << i;
uci1 0:664899e0b988 192 loPla |= hi << i;
uci1 0:664899e0b988 193 } else if (b==0x3) {
uci1 0:664899e0b988 194 // any
uci1 0:664899e0b988 195 hiPla |= 0x3 << i;
uci1 0:664899e0b988 196 loPla |= 0x3 << i;
uci1 0:664899e0b988 197 } else {
uci1 0:664899e0b988 198 // no check that b is something else.. should be impossible.
uci1 0:664899e0b988 199 // between
uci1 0:664899e0b988 200 hiPla |= lo << i;
uci1 0:664899e0b988 201 loPla |= lo << i;
uci1 0:664899e0b988 202 }
uci1 0:664899e0b988 203 }
uci1 0:664899e0b988 204
uci1 0:664899e0b988 205 }
uci1 0:664899e0b988 206
uci1 0:664899e0b988 207 bool SnConfigFrame::ReadFromFile(const char* cfile) {
uci1 0:664899e0b988 208 // intended only for reading default config file
uci1 0:664899e0b988 209
uci1 3:24c5f0f50bf1 210 /*
uci1 3:24c5f0f50bf1 211 DIR* d;
uci1 3:24c5f0f50bf1 212 struct dirent* dent;
uci1 3:24c5f0f50bf1 213 printf("files in /local:\r\n");
uci1 3:24c5f0f50bf1 214 if ( (d = opendir( "/local" ))!=NULL ) {
uci1 3:24c5f0f50bf1 215 while ( (dent = readdir(d))!=NULL ) {
uci1 3:24c5f0f50bf1 216 printf("%s\r\n",dent->d_name);
uci1 3:24c5f0f50bf1 217 }
uci1 3:24c5f0f50bf1 218 closedir(d);
uci1 3:24c5f0f50bf1 219 }
uci1 3:24c5f0f50bf1 220 */
uci1 0:664899e0b988 221 bool ret = false;
uci1 0:664899e0b988 222 FILE* cf = fopen(cfile,"rb");
uci1 0:664899e0b988 223 if (cf!=0) {
uci1 0:664899e0b988 224 ReadFrom(cf);
uci1 0:664899e0b988 225 ret = (ferror(cf)==0);
uci1 0:664899e0b988 226 fclose(cf);
uci1 0:664899e0b988 227 }
uci1 0:664899e0b988 228 return ret;
uci1 0:664899e0b988 229 }
uci1 0:664899e0b988 230
uci1 0:664899e0b988 231 bool SnConfigFrame::WriteToFile(const char* cfile) const {
uci1 0:664899e0b988 232 // intended only for writing default config file
uci1 0:664899e0b988 233
uci1 0:664899e0b988 234 bool ret = false;
uci1 0:664899e0b988 235 FILE* cf = fopen(cfile,"wb");
uci1 0:664899e0b988 236 if (cf!=0) {
uci1 0:664899e0b988 237 WriteTo(cf);
uci1 0:664899e0b988 238 ret = (ferror(cf)==0);
uci1 0:664899e0b988 239 fclose(cf);
uci1 0:664899e0b988 240 }
uci1 0:664899e0b988 241 return ret;
uci1 0:664899e0b988 242 }