Jordan Hanson / Mbed 2 deprecated AutonomousDAQ

Arianna autonomous DAQ firmware

Dependencies:   mbed SDFileSystemFilinfo AriSnProtocol NetServicesMin AriSnComm MODSERIAL PowerControlClkPatch DS1820OW

SnCommWin.h@110:d1da040a0cf2, 2015-11-24 (annotated)

Committer:
uci1
Date:
Tue Nov 24 21:52:27 2015 +0000
Revision:
110:d1da040a0cf2
Parent:
98:ce72ef143b9b
Child:
116:8099b754fbb4
Stn32 (slow) with conf name. SD stall fix. No interface chip. Safety nets.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
uci1 1:e392595b4b76 1 #ifndef SN_SnCommWin
uci1 1:e392595b4b76 2 #define SN_SnCommWin
uci1 1:e392595b4b76 3
uci1 1:e392595b4b76 4 #include "mbed.h"
uci1 1:e392595b4b76 5 #include <stdint.h>
uci1 21:ce51bb0ba4a5 6 #include <string>
uci1 1:e392595b4b76 7
uci1 8:95a325df1f6b 8 #include "SnConfigFrame.h"
uci1 1:e392595b4b76 9 class SnEventFrame;
uci1 8:95a325df1f6b 10 class SnPowerFrame;
uci1 41:d6f5e2f09e07 11 class SnSignalStrengthFrame;
uci1 37:ff95e7070f26 12 class SnCommPeripheral;
uci1 56:0bba0ef15697 13 class SnTempFrame;
uci1 84:80b15993944e 14 class SnClockSetFrame;
uci1 84:80b15993944e 15 class SnHeartbeatFrame;
uci1 1:e392595b4b76 16
uci1 37:ff95e7070f26 17 // DAQ station communication utilities
uci1 1:e392595b4b76 18
uci1 1:e392595b4b76 19 class SnCommWin {
uci1 1:e392595b4b76 20 public:
uci1 1:e392595b4b76 21 enum ECommWinResult {
uci1 1:e392595b4b76 22 kUndefFail, // undefined fail type
uci1 1:e392595b4b76 23 kCanNotConnect, // unable to connect to port
uci1 1:e392595b4b76 24 kFailTimeout, // timed out but message required
uci1 2:e67f7c158087 25 kFailNoneSent, // none of the message sent
uci1 1:e392595b4b76 26 kFailPartSent, // only part of the message sent
uci1 3:24c5f0f50bf1 27 kUnexpectedRec, // unexpected / unhandled message received
uci1 1:e392595b4b76 28 kAllFails, // to be used for "if (ret > kAllFails) ==> success"
uci1 1:e392595b4b76 29 // only successes should go below
uci1 1:e392595b4b76 30 kConnected, // connection established, no messaging attempted
uci1 27:efc4d654b139 31 kOkStopComm, // received signal to stop communicating
uci1 1:e392595b4b76 32 kOkMsgSent, // message sent without waiting for "received" handshake
uci1 1:e392595b4b76 33 kOkNoMsg, // timed out with no message, but that is ok
uci1 12:d472f9811262 34 kOkWithMsg, // successfully received message
uci1 40:1324da35afd4 35 kOkWthMsgNoConf,// successfully received message and it says to stick with the same config
uci1 40:1324da35afd4 36 kOkWthMsgDidDel // successfully received message and deleted a file because of it
uci1 1:e392595b4b76 37 };
uci1 37:ff95e7070f26 38
uci1 25:57b2627fe756 39 static const char* kLocalDir; // the local mbed directory
uci1 27:efc4d654b139 40 static const char* kDelAllConfCodeStr; // a magic string to confirm deletion of all files on the SD card
uci1 27:efc4d654b139 41 static const uint8_t kDelAllConfCodeLen; // the length of the magic string
uci1 21:ce51bb0ba4a5 42
uci1 21:ce51bb0ba4a5 43 private:
uci1 56:0bba0ef15697 44 bool fSendingInHandshake; // true if we are sending files as a result of a handshake.
uci1 56:0bba0ef15697 45 // will ignore further handshake requests to send new files
uci1 56:0bba0ef15697 46 // in order to avoid a stack overflow
uci1 56:0bba0ef15697 47
uci1 56:0bba0ef15697 48
uci1 21:ce51bb0ba4a5 49 SnCommWin::ECommWinResult GetFilename(const uint32_t timeout,
uci1 21:ce51bb0ba4a5 50 char* const buf,
uci1 21:ce51bb0ba4a5 51 const uint32_t namelen);
uci1 21:ce51bb0ba4a5 52 SnCommWin::ECommWinResult GetLocalFile(std::string fname,
uci1 21:ce51bb0ba4a5 53 char* const buf,
uci1 21:ce51bb0ba4a5 54 const uint32_t bsize,
uci1 21:ce51bb0ba4a5 55 const uint32_t timeout);
uci1 21:ce51bb0ba4a5 56 int16_t LoopLocalDirBinFiles(const bool doRemove,
uci1 21:ce51bb0ba4a5 57 const std::string& fname);
uci1 21:ce51bb0ba4a5 58 SnCommWin::ECommWinResult GetHeader(const uint32_t timeOut,
uci1 21:ce51bb0ba4a5 59 char* const buf,
uci1 21:ce51bb0ba4a5 60 const uint32_t bsize,
uci1 21:ce51bb0ba4a5 61 uint8_t& mcode,
uci1 21:ce51bb0ba4a5 62 uint32_t& mlen);
uci1 21:ce51bb0ba4a5 63
uci1 84:80b15993944e 64 bool WriteStatusDataPackHeaderTo(char*& b,
uci1 84:80b15993944e 65 const uint32_t payloadLen);
uci1 84:80b15993944e 66
uci1 84:80b15993944e 67 bool CallHeaderWriteTo(char*& b,
uci1 84:80b15993944e 68 const uint8_t msgCode,
uci1 84:80b15993944e 69 const uint32_t msgLen);
uci1 84:80b15993944e 70
uci1 84:80b15993944e 71 int32_t CallSendAll(const char* const data, const uint32_t length,
uci1 84:80b15993944e 72 const uint32_t timeout_clock);
uci1 84:80b15993944e 73
uci1 84:80b15993944e 74
uci1 84:80b15993944e 75 template<class T>
uci1 84:80b15993944e 76 char* WriteStatusDataPackHeadersFor(const T& x,
uci1 84:80b15993944e 77 const uint8_t hdrCode,
uci1 84:80b15993944e 78 char*& b,
uci1 84:80b15993944e 79 const uint32_t timeout_clock) {
uci1 84:80b15993944e 80 // flag that this is a data packet
uci1 84:80b15993944e 81 const uint32_t xMsgLen = x.SizeOf();
uci1 84:80b15993944e 82 WriteStatusDataPackHeaderTo(b, xMsgLen);
uci1 84:80b15993944e 83 CallHeaderWriteTo(b, hdrCode, xMsgLen);
uci1 84:80b15993944e 84 return b;
uci1 84:80b15993944e 85 }
uci1 84:80b15993944e 86
uci1 84:80b15993944e 87 template<class T>
uci1 84:80b15993944e 88 char* SendStatusDataPack(const T& x,
uci1 84:80b15993944e 89 const uint8_t hdrCode,
uci1 84:80b15993944e 90 int32_t& toBeSent,
uci1 84:80b15993944e 91 int32_t& byteSent,
uci1 84:80b15993944e 92 char* const genBuf,
uci1 84:80b15993944e 93 const uint32_t timeout_clock) {
uci1 84:80b15993944e 94 char* b = genBuf;
uci1 84:80b15993944e 95 b = WriteStatusDataPackHeadersFor(x, hdrCode,
uci1 84:80b15993944e 96 b, timeout_clock);
uci1 84:80b15993944e 97 x.WriteTo(b);
uci1 84:80b15993944e 98 const int32_t sendNow = (b - genBuf);
uci1 84:80b15993944e 99 toBeSent += sendNow;
uci1 84:80b15993944e 100 byteSent += CallSendAll(genBuf, sendNow, timeout_clock);
uci1 84:80b15993944e 101 return b;
uci1 84:80b15993944e 102 }
uci1 84:80b15993944e 103
uci1 1:e392595b4b76 104
uci1 3:24c5f0f50bf1 105 protected:
uci1 37:ff95e7070f26 106 SnCommPeripheral* fComm; // the communication peripheral. deleted in dtor!!
uci1 37:ff95e7070f26 107
uci1 40:1324da35afd4 108 virtual int32_t SendFileBlock(FILE* inf,
uci1 40:1324da35afd4 109 const uint8_t blockHeaderCode,
uci1 40:1324da35afd4 110 const uint32_t blockSize,
uci1 40:1324da35afd4 111 char* const genBuf,
uci1 40:1324da35afd4 112 int32_t& bytesToSend,
uci1 40:1324da35afd4 113 const uint32_t timeout);
uci1 12:d472f9811262 114
uci1 40:1324da35afd4 115 virtual int32_t SendFileContents(FILE* inf,
uci1 40:1324da35afd4 116 const SnConfigFrame& curConf,
uci1 40:1324da35afd4 117 SnEventFrame& evt,
uci1 40:1324da35afd4 118 SnPowerFrame& pow,
uci1 40:1324da35afd4 119 char* const genBuf,
uci1 40:1324da35afd4 120 uint32_t nevts,
uci1 40:1324da35afd4 121 int32_t& bytesToBeSent,
uci1 40:1324da35afd4 122 const uint32_t timeout_clock);
uci1 8:95a325df1f6b 123
uci1 37:ff95e7070f26 124 public:
uci1 37:ff95e7070f26 125 SnCommWin(SnCommPeripheral* p);
uci1 37:ff95e7070f26 126 virtual ~SnCommWin();
uci1 12:d472f9811262 127
uci1 37:ff95e7070f26 128 // probably no need to overload
uci1 40:1324da35afd4 129 virtual bool TrySetSysTimeUnix(const uint32_t timeout,
uci1 40:1324da35afd4 130 uint32_t& prvTime,
uci1 40:1324da35afd4 131 uint32_t& setTime);
uci1 37:ff95e7070f26 132 virtual bool Connect(const uint32_t timeout);
uci1 37:ff95e7070f26 133 virtual bool CloseConn(const uint32_t timeout);
uci1 40:1324da35afd4 134 virtual bool PowerDown(const uint32_t timeout);
uci1 1:e392595b4b76 135
uci1 37:ff95e7070f26 136 // optional overloads
uci1 37:ff95e7070f26 137 virtual void Set(const SnConfigFrame& conf) {}
uci1 16:744ce85aede2 138
uci1 37:ff95e7070f26 139 // mandatory overloads
uci1 37:ff95e7070f26 140 virtual SnConfigFrame::EDatPackBit GetCommType() const=0;
uci1 8:95a325df1f6b 141
uci1 84:80b15993944e 142 virtual ECommWinResult OpenWindow(const bool sendStatus,
uci1 84:80b15993944e 143 const SnConfigFrame& conf,
uci1 84:80b15993944e 144 const SnPowerFrame& pow, // com win power
uci1 84:80b15993944e 145 const SnEventFrame& stEvent,
uci1 84:80b15993944e 146 const uint16_t seq,
uci1 84:80b15993944e 147 const float thmrate,
uci1 84:80b15993944e 148 const float evtrate,
uci1 84:80b15993944e 149 const uint32_t powerOnTime,
uci1 84:80b15993944e 150 const SnTempFrame& temper, // com win temp
uci1 84:80b15993944e 151 char* const genBuf,
uci1 84:80b15993944e 152 const uint32_t timeout_clock)=0;
uci1 84:80b15993944e 153 /*
uci1 1:e392595b4b76 154 virtual ECommWinResult OpenWindow(const uint32_t timeout,
uci1 1:e392595b4b76 155 const bool sendStatus,
uci1 1:e392595b4b76 156 const SnConfigFrame& conf,
uci1 1:e392595b4b76 157 const SnEventFrame& evt,
uci1 8:95a325df1f6b 158 const SnPowerFrame& pow,
uci1 10:3c93db1cfb12 159 const uint16_t seq,
uci1 10:3c93db1cfb12 160 const float thmrate,
uci1 10:3c93db1cfb12 161 const float evtrate,
uci1 56:0bba0ef15697 162 const uint32_t powerOnTime,
uci1 56:0bba0ef15697 163 const SnTempFrame& temper,
uci1 2:e67f7c158087 164 char* const genBuf)=0;
uci1 84:80b15993944e 165 */
uci1 27:efc4d654b139 166 virtual bool GetDeleteAllConfirmCode(const SnConfigFrame& conf,
uci1 27:efc4d654b139 167 const uint32_t length,
uci1 27:efc4d654b139 168 const uint32_t timeout,
uci1 27:efc4d654b139 169 char* const buf,
uci1 27:efc4d654b139 170 const uint32_t bsize);
uci1 21:ce51bb0ba4a5 171 virtual ECommWinResult WaitHandshake(const SnConfigFrame& conf,
uci1 21:ce51bb0ba4a5 172 const uint32_t timeout,
uci1 3:24c5f0f50bf1 173 char* const buf,
uci1 6:6f002d202f59 174 const uint32_t bsize,
uci1 27:efc4d654b139 175 uint8_t& hndShkCode,
uci1 27:efc4d654b139 176 uint32_t* hndShkLen=0);
uci1 40:1324da35afd4 177
uci1 40:1324da35afd4 178 virtual ECommWinResult HandleHandshake(FILE* inf, const char* infn,
uci1 40:1324da35afd4 179 const SnConfigFrame& curConf,
uci1 40:1324da35afd4 180 SnEventFrame& evt,
uci1 40:1324da35afd4 181 SnPowerFrame& pow,
uci1 40:1324da35afd4 182 char* const genBuf,
uci1 40:1324da35afd4 183 const uint32_t bsize,
uci1 40:1324da35afd4 184 const uint32_t handshakeTimeout,
uci1 40:1324da35afd4 185 const uint8_t hndshk,
uci1 40:1324da35afd4 186 const uint32_t hndlen,
uci1 40:1324da35afd4 187 const uint32_t* nevts=0);
uci1 40:1324da35afd4 188 int32_t SendHndshkReq(char* const genBuf,
uci1 40:1324da35afd4 189 const uint32_t timeout_clock);
uci1 3:24c5f0f50bf1 190
uci1 41:d6f5e2f09e07 191 ECommWinResult SendSignalStrength(char* const genBuf,
uci1 41:d6f5e2f09e07 192 SnSignalStrengthFrame& sigstr,
uci1 41:d6f5e2f09e07 193 const uint32_t timeout_clock);
uci1 41:d6f5e2f09e07 194
uci1 8:95a325df1f6b 195 ECommWinResult GetConfig(SnConfigFrame& conf,
uci1 8:95a325df1f6b 196 const uint32_t timeOut,
uci1 8:95a325df1f6b 197 char* const confBuf,
uci1 8:95a325df1f6b 198 const uint32_t bsize);
uci1 1:e392595b4b76 199
uci1 8:95a325df1f6b 200 ECommWinResult SendStatus(const SnConfigFrame& conf,
uci1 84:80b15993944e 201 const SnPowerFrame& pow, // com win power
uci1 84:80b15993944e 202 const SnEventFrame& stEvent,
uci1 84:80b15993944e 203 const uint16_t seq,
uci1 84:80b15993944e 204 const float thmrate,
uci1 84:80b15993944e 205 const float evtrate,
uci1 84:80b15993944e 206 const uint32_t powerOnTime,
uci1 84:80b15993944e 207 const SnTempFrame& temper, // com win temp
uci1 84:80b15993944e 208 char* const genBuf,
uci1 84:80b15993944e 209 const uint32_t timeout_clock);
uci1 84:80b15993944e 210 /*
uci1 84:80b15993944e 211 ECommWinResult SendStatus(const SnConfigFrame& conf,
uci1 8:95a325df1f6b 212 const SnEventFrame& evt,
uci1 8:95a325df1f6b 213 const SnPowerFrame& pow,
uci1 10:3c93db1cfb12 214 const uint16_t seq,
uci1 10:3c93db1cfb12 215 const float thmrate,
uci1 10:3c93db1cfb12 216 const float evtrate,
uci1 56:0bba0ef15697 217 const uint32_t powerOnTime,
uci1 56:0bba0ef15697 218 const SnTempFrame& temper,
uci1 8:95a325df1f6b 219 char* const genBuf,
uci1 8:95a325df1f6b 220 const uint32_t timeout_clock);
uci1 84:80b15993944e 221 */
uci1 84:80b15993944e 222
uci1 84:80b15993944e 223 virtual ECommWinResult SendStatusData(const SnConfigFrame& conf,
uci1 98:ce72ef143b9b 224 const SnConfigFrame& stConf,
uci1 84:80b15993944e 225 const SnClockSetFrame& stTrgStartClk,
uci1 84:80b15993944e 226 const SnClockSetFrame& stTrgStopClk,
uci1 84:80b15993944e 227 const SnPowerFrame& stPower,
uci1 84:80b15993944e 228 const SnEventFrame& stEvent,
uci1 84:80b15993944e 229 const SnTempFrame& stTemperature,
uci1 84:80b15993944e 230 const SnHeartbeatFrame& stHeartbeat,
uci1 84:80b15993944e 231 const bool stNewPower,
uci1 84:80b15993944e 232 const bool stNewEvent,
uci1 84:80b15993944e 233 const bool stNewHeartbeat,
uci1 84:80b15993944e 234 const bool stNewTemperature,
uci1 84:80b15993944e 235 char* const genBuf,
uci1 84:80b15993944e 236 const uint32_t timeout_clock);
uci1 84:80b15993944e 237
uci1 23:ccf39298f205 238 SnCommWin::ECommWinResult SendString(const char* str,
uci1 23:ccf39298f205 239 const uint32_t timeout);
uci1 23:ccf39298f205 240
uci1 40:1324da35afd4 241 int32_t SendFilename(const char* fn,
uci1 40:1324da35afd4 242 char* const genBuf,
uci1 40:1324da35afd4 243 int32_t& bytesToBeSent,
uci1 40:1324da35afd4 244 const uint32_t timeout_clock);
uci1 6:6f002d202f59 245
uci1 40:1324da35afd4 246 ECommWinResult SendDataFromFile(FILE* inf, const char* infn,
uci1 8:95a325df1f6b 247 const SnConfigFrame& curConf,
uci1 8:95a325df1f6b 248 SnEventFrame& evt,
uci1 8:95a325df1f6b 249 SnPowerFrame& pow,
uci1 8:95a325df1f6b 250 char* const genBuf,
uci1 8:95a325df1f6b 251 const uint32_t bsize,
uci1 8:95a325df1f6b 252 const uint32_t nevts,
uci1 8:95a325df1f6b 253 const uint32_t timeout_clock,
uci1 40:1324da35afd4 254 uint8_t* hndcode=0,
uci1 40:1324da35afd4 255 uint32_t* hndlen=0);
uci1 6:6f002d202f59 256
uci1 8:95a325df1f6b 257 ECommWinResult SendData(SnConfigFrame& conf,
uci1 8:95a325df1f6b 258 SnEventFrame& evt,
uci1 8:95a325df1f6b 259 SnPowerFrame& pow,
uci1 8:95a325df1f6b 260 char* const genBuf,
uci1 8:95a325df1f6b 261 const uint32_t bsize,
uci1 40:1324da35afd4 262 const uint32_t timeout);
uci1 18:55f1581f2ee4 263
uci1 56:0bba0ef15697 264 // assume little endian
uci1 56:0bba0ef15697 265 static
uci1 56:0bba0ef15697 266 uint16_t GetMinSeqFrom(const uint32_t hndshk) {
uci1 56:0bba0ef15697 267 // left-most 2 bytes
uci1 56:0bba0ef15697 268 return (hndshk>>16u);
uci1 56:0bba0ef15697 269 }
uci1 56:0bba0ef15697 270 static
uci1 56:0bba0ef15697 271 uint16_t GetMaxSeqFrom(const uint32_t hndshk) {
uci1 56:0bba0ef15697 272 // right-most 2 bytes
uci1 56:0bba0ef15697 273 return (hndshk&0xFFFF);
uci1 56:0bba0ef15697 274 }
uci1 56:0bba0ef15697 275
uci1 1:e392595b4b76 276 };
uci1 1:e392595b4b76 277
uci1 1:e392595b4b76 278 #endif // SN_SnCommWin