Jordan Hanson / Mbed 2 deprecated AutonomousDAQ

Arianna autonomous DAQ firmware

Dependencies:   mbed SDFileSystemFilinfo AriSnProtocol NetServicesMin AriSnComm MODSERIAL PowerControlClkPatch DS1820OW

SnCommWin.cpp@26:b3180073c8ec, 2012-10-30 (annotated)

Committer:
uci1
Date:
Tue Oct 30 06:02:32 2012 +0000
Revision:
26:b3180073c8ec
Parent:
25:57b2627fe756
Child:
27:efc4d654b139
Move setting of the handshake flag out of the DEBUG block so that deleting a file will work.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
uci1 2:e67f7c158087 1 #include "SnCommWin.h"
uci1 2:e67f7c158087 2
uci1 6:6f002d202f59 3 #include "SnHeaderFrame.h"
uci1 2:e67f7c158087 4 #include "SnConfigFrame.h"
uci1 8:95a325df1f6b 5 #include "SnEventFrame.h"
uci1 8:95a325df1f6b 6 #include "SnPowerFrame.h"
uci1 8:95a325df1f6b 7 #include "SnStatusFrame.h"
uci1 2:e67f7c158087 8 #include "SnSDUtils.h"
uci1 16:744ce85aede2 9 #include "SnConstants.h"
uci1 21:ce51bb0ba4a5 10 #include "SnCRCUtils.h"
uci1 21:ce51bb0ba4a5 11
uci1 21:ce51bb0ba4a5 12 #include <algorithm>
uci1 21:ce51bb0ba4a5 13 #include <ctype.h>
uci1 21:ce51bb0ba4a5 14 extern "C" void mbed_reset();
uci1 16:744ce85aede2 15
uci1 16:744ce85aede2 16 //#define DEBUG
uci1 16:744ce85aede2 17
uci1 25:57b2627fe756 18 const char* SnCommWin::kLocalDir = "/local";
uci1 25:57b2627fe756 19
uci1 16:744ce85aede2 20 uint32_t SnCommWin::GetConnectTimeout() const { return kConnectTimeout; }
uci1 16:744ce85aede2 21 uint32_t SnCommWin::GetListenTimeout() const { return kListenTimeout; }
uci1 2:e67f7c158087 22
uci1 12:d472f9811262 23 bool SnCommWin::IsTimedOut(const uint32_t timeout_clock) const {
uci1 16:744ce85aede2 24 if (timeout_clock==0) {
uci1 16:744ce85aede2 25 // for not obeying timeout option
uci1 16:744ce85aede2 26 return false;
uci1 16:744ce85aede2 27 } else {
uci1 16:744ce85aede2 28 const uint32_t ct = time(0);
uci1 16:744ce85aede2 29 if ( (ct==0) ||
uci1 25:57b2627fe756 30 (fabs(static_cast<double>(timeout_clock-ct))>kSecsPerDay) ) {
uci1 16:744ce85aede2 31 // clock problems!
uci1 16:744ce85aede2 32 // timeout now. hope the clock problems
uci1 16:744ce85aede2 33 // get fixed in the next comm window
uci1 12:d472f9811262 34 return true;
uci1 16:744ce85aede2 35 } else {
uci1 16:744ce85aede2 36 return (ct>timeout_clock);
uci1 12:d472f9811262 37 }
uci1 12:d472f9811262 38 }
uci1 12:d472f9811262 39 }
uci1 12:d472f9811262 40
uci1 2:e67f7c158087 41 SnCommWin::ECommWinResult SnCommWin::SendData(SnConfigFrame& conf,
uci1 2:e67f7c158087 42 SnEventFrame& evt,
uci1 8:95a325df1f6b 43 SnPowerFrame& pow,
uci1 2:e67f7c158087 44 char* const genBuf,
uci1 3:24c5f0f50bf1 45 const uint32_t bsize,
uci1 12:d472f9811262 46 const uint32_t timeout,
uci1 12:d472f9811262 47 const uint32_t handshakeTimeout) {
uci1 12:d472f9811262 48 #ifdef DEBUG
uci1 3:24c5f0f50bf1 49 printf("SnCommWin::SendData\r\n");
uci1 12:d472f9811262 50 #endif
uci1 2:e67f7c158087 51 ECommWinResult res = kUndefFail;
uci1 15:f2569d8e4176 52 if ( (GetCommType() != SnConfigFrame::kIrid) ||
uci1 15:f2569d8e4176 53 (conf.IsForcingSBDdata()) ) {
uci1 15:f2569d8e4176 54 // only send large amounts if we're not communicating by Iridum,
uci1 15:f2569d8e4176 55 // or if we are being forced to send the data over SBD
uci1 15:f2569d8e4176 56 if (conf.IsSendingAllFiles()) {
uci1 12:d472f9811262 57 #ifdef DEBUG
uci1 15:f2569d8e4176 58 printf("sending all files\r\n");
uci1 12:d472f9811262 59 #endif
uci1 15:f2569d8e4176 60 res = SnSDUtils::SendAllFiles(this, timeout,
uci1 15:f2569d8e4176 61 genBuf, bsize, conf, evt, pow,
uci1 15:f2569d8e4176 62 handshakeTimeout);
uci1 15:f2569d8e4176 63 } else {
uci1 15:f2569d8e4176 64 if (conf.GetCommSendData()==0) {
uci1 12:d472f9811262 65 #ifdef DEBUG
uci1 15:f2569d8e4176 66 printf("no data to send\r\n");
uci1 12:d472f9811262 67 #endif
uci1 15:f2569d8e4176 68 res = kOkNoMsg;
uci1 15:f2569d8e4176 69 } else {
uci1 15:f2569d8e4176 70 const uint32_t nev = (conf.GetCommSendData()>0) ?
uci1 15:f2569d8e4176 71 conf.GetCommSendData() // send N events
uci1 15:f2569d8e4176 72 : 0u; // send all events in last file
uci1 12:d472f9811262 73 #ifdef DEBUG
uci1 16:744ce85aede2 74 printf("calling SendData. f=%s, nev=%u\r\n",SnSDUtils::GetCurFileName(), nev);
uci1 12:d472f9811262 75 #endif
uci1 15:f2569d8e4176 76 res = SendData(SnSDUtils::GetCurFile(), SnSDUtils::GetCurFileName(),
uci1 15:f2569d8e4176 77 conf, evt, pow, genBuf, bsize, nev, timeout, handshakeTimeout);
uci1 12:d472f9811262 78 #ifdef DEBUG
uci1 15:f2569d8e4176 79 printf("after send data cur file, res=%d\r\n",(int)res);
uci1 12:d472f9811262 80 #endif
uci1 15:f2569d8e4176 81 }
uci1 2:e67f7c158087 82 }
uci1 15:f2569d8e4176 83 } else {
uci1 15:f2569d8e4176 84 return kOkNoMsg;
uci1 2:e67f7c158087 85 }
uci1 2:e67f7c158087 86 return res;
uci1 2:e67f7c158087 87 }
uci1 2:e67f7c158087 88
uci1 2:e67f7c158087 89 SnCommWin::ECommWinResult SnCommWin::SendData(FILE* inf, const char* infn,
uci1 2:e67f7c158087 90 const SnConfigFrame& curConf,
uci1 2:e67f7c158087 91 SnEventFrame& evt,
uci1 8:95a325df1f6b 92 SnPowerFrame& pow,
uci1 2:e67f7c158087 93 char* const genBuf,
uci1 6:6f002d202f59 94 const uint32_t bsize,
uci1 2:e67f7c158087 95 const uint32_t nevts,
uci1 6:6f002d202f59 96 const uint32_t timeout_clock,
uci1 25:57b2627fe756 97 const uint32_t handshakeTimeout,
uci1 25:57b2627fe756 98 uint8_t* hndres) {
uci1 2:e67f7c158087 99 // nevts==0 ==> send all events
uci1 21:ce51bb0ba4a5 100 // handshakeTimeout is never a clock time -- always a delta(t)
uci1 2:e67f7c158087 101
uci1 12:d472f9811262 102 #ifdef DEBUG
uci1 12:d472f9811262 103 printf("SnCommWin::SendData file (%p), fn=%s\r\n",inf,infn);
uci1 12:d472f9811262 104 #endif
uci1 2:e67f7c158087 105 ECommWinResult res = kUndefFail;
uci1 12:d472f9811262 106 bool didDel = false;
uci1 2:e67f7c158087 107 if (inf!=0) {
uci1 12:d472f9811262 108 #ifdef DEBUG
uci1 12:d472f9811262 109 printf("sending file name %s\r\n",infn);
uci1 12:d472f9811262 110 #endif
uci1 16:744ce85aede2 111
uci1 6:6f002d202f59 112 // send the file name
uci1 6:6f002d202f59 113 res = SendFilename(infn, genBuf, timeout_clock);
uci1 3:24c5f0f50bf1 114 if (res>kAllFails) {
uci1 6:6f002d202f59 115 if (genBuf!=0) {
uci1 12:d472f9811262 116 #ifdef DEBUG
uci1 12:d472f9811262 117 printf("calling send file contents\r\n");
uci1 12:d472f9811262 118 #endif
uci1 16:744ce85aede2 119
uci1 6:6f002d202f59 120 // send the contents
uci1 8:95a325df1f6b 121 res = SendFileContents(inf, curConf, evt, pow, genBuf,
uci1 12:d472f9811262 122 nevts, timeout_clock);
uci1 12:d472f9811262 123 #ifdef DEBUG
uci1 12:d472f9811262 124 printf("res=%d (fails=%d)\r\n",(int)res,(int)kAllFails);
uci1 12:d472f9811262 125 #endif
uci1 12:d472f9811262 126 if (res>kAllFails) {
uci1 12:d472f9811262 127 #ifdef DEBUG
uci1 12:d472f9811262 128 printf("calling wait handshake\r\n");
uci1 12:d472f9811262 129 #endif
uci1 6:6f002d202f59 130 // wait for handshake
uci1 6:6f002d202f59 131 uint8_t hndshk=0;
uci1 21:ce51bb0ba4a5 132 res = WaitHandshake(curConf, handshakeTimeout, genBuf, bsize, hndshk);
uci1 25:57b2627fe756 133 if (hndres!=0) {
uci1 25:57b2627fe756 134 *hndres = hndshk;
uci1 25:57b2627fe756 135 }
uci1 26:b3180073c8ec 136 #ifdef DEBUG
uci1 21:ce51bb0ba4a5 137 printf("res=%d, nevts=%u, isdel=%d, inf=%p, curfile=%p, hndshk=%02x\r\n",
uci1 21:ce51bb0ba4a5 138 res, nevts, curConf.IsDeletingFiles(), inf,
uci1 21:ce51bb0ba4a5 139 SnSDUtils::GetCurFile(), hndshk);
uci1 21:ce51bb0ba4a5 140 #endif
uci1 25:57b2627fe756 141 /*
uci1 6:6f002d202f59 142 if ( (res==SnCommWin::kOkWithMsg) // got handshake
uci1 6:6f002d202f59 143 && (nevts==0) // sent whole file
uci1 6:6f002d202f59 144 && curConf.IsDeletingFiles() // want to delete
uci1 12:d472f9811262 145 && (inf!=SnSDUtils::GetCurFile()) // not current file
uci1 6:6f002d202f59 146 && (hndshk==SnHeaderFrame::kHnShOkComplCode)) { // whole file received
uci1 6:6f002d202f59 147 // delete it
uci1 21:ce51bb0ba4a5 148 #ifdef DEBUG
uci1 21:ce51bb0ba4a5 149 printf("deleting file %p, %s\r\n",inf,infn);
uci1 21:ce51bb0ba4a5 150 #endif
uci1 6:6f002d202f59 151 SnSDUtilsWhisperer::DeleteFile(inf, infn);
uci1 12:d472f9811262 152 didDel=true;
uci1 6:6f002d202f59 153 }
uci1 25:57b2627fe756 154 */
uci1 3:24c5f0f50bf1 155 }
uci1 2:e67f7c158087 156 }
uci1 2:e67f7c158087 157 }
uci1 12:d472f9811262 158 } else {
uci1 12:d472f9811262 159 #ifdef DEBUG
uci1 12:d472f9811262 160 printf("inf=0!\r\n");
uci1 12:d472f9811262 161 #endif
uci1 12:d472f9811262 162 }
uci1 12:d472f9811262 163 if ( (inf!=SnSDUtils::GetCurFile()) && (didDel==false) ) {
uci1 12:d472f9811262 164 SnSDUtils::CloseOutputFile(inf);
uci1 2:e67f7c158087 165 }
uci1 25:57b2627fe756 166 if ( IsTimedOut(timeout_clock) ) {
uci1 25:57b2627fe756 167 if ( kFailTimeout < res ) {
uci1 25:57b2627fe756 168 res = kFailTimeout;
uci1 25:57b2627fe756 169 }
uci1 25:57b2627fe756 170 }
uci1 2:e67f7c158087 171 return res;
uci1 2:e67f7c158087 172 }
uci1 8:95a325df1f6b 173
uci1 21:ce51bb0ba4a5 174 SnCommWin::ECommWinResult SnCommWin::WaitHandshake(const SnConfigFrame& conf,
uci1 21:ce51bb0ba4a5 175 const uint32_t timeout,
uci1 8:95a325df1f6b 176 char* const buf,
uci1 8:95a325df1f6b 177 const uint32_t bsize,
uci1 8:95a325df1f6b 178 uint8_t& hndShkCode) {
uci1 12:d472f9811262 179 // ensure we don't wait forever
uci1 21:ce51bb0ba4a5 180 const uint32_t to = ((timeout>0) && (timeout<kAbsMaxTimer))
uci1 21:ce51bb0ba4a5 181 ? conf.GetTimeoutTime(time(0), timeout)
uci1 21:ce51bb0ba4a5 182 : conf.GetTimeoutTime(time(0), kListenTimeout);
uci1 12:d472f9811262 183 #ifdef DEBUG
uci1 12:d472f9811262 184 printf("WaitHandshake, to=%u\r\n",to);
uci1 12:d472f9811262 185 #endif
uci1 8:95a325df1f6b 186
uci1 12:d472f9811262 187 const int mlen = ReceiveAll(buf, SnHeaderFrame::SizeOf(), to);
uci1 8:95a325df1f6b 188 if (mlen>0 && static_cast<uint32_t>(mlen) == SnHeaderFrame::SizeOf()) {
uci1 8:95a325df1f6b 189 uint32_t msgLen=0;
uci1 8:95a325df1f6b 190 const char* b = buf;
uci1 8:95a325df1f6b 191 SnHeaderFrame::ReadFrom(b, hndShkCode, msgLen);
uci1 12:d472f9811262 192 #ifdef DEBUG
uci1 12:d472f9811262 193 printf("got handshake code=%02x, len=%u\r\n",hndShkCode,msgLen);
uci1 12:d472f9811262 194 #endif
uci1 8:95a325df1f6b 195 if ((hndShkCode & SnHeaderFrame::kHndShkBits)!=0) {
uci1 8:95a325df1f6b 196 return SnCommWin::kOkWithMsg;
uci1 8:95a325df1f6b 197 } else {
uci1 8:95a325df1f6b 198 // TODO: somehow handle unexpected message?
uci1 8:95a325df1f6b 199 return SnCommWin::kUnexpectedRec;
uci1 8:95a325df1f6b 200 }
uci1 8:95a325df1f6b 201 }
uci1 8:95a325df1f6b 202 return SnCommWin::kOkNoMsg;
uci1 8:95a325df1f6b 203 }
uci1 8:95a325df1f6b 204
uci1 21:ce51bb0ba4a5 205 SnCommWin::ECommWinResult SnCommWin::GetFilename(const uint32_t timeout,
uci1 21:ce51bb0ba4a5 206 char* const buf,
uci1 21:ce51bb0ba4a5 207 const uint32_t namelen) {
uci1 21:ce51bb0ba4a5 208 // called by GetConfig upon receipt of a kMbedFilenameCode
uci1 21:ce51bb0ba4a5 209
uci1 21:ce51bb0ba4a5 210 #ifdef DEBUG
uci1 21:ce51bb0ba4a5 211 printf("GetMbedFile, to=%u\r\n",timeout);
uci1 21:ce51bb0ba4a5 212 #endif
uci1 21:ce51bb0ba4a5 213 const int mlen = ReceiveAll(buf, namelen, timeout);
uci1 21:ce51bb0ba4a5 214 if (mlen>0 && static_cast<uint32_t>(mlen) == namelen) {
uci1 21:ce51bb0ba4a5 215 return SnCommWin::kOkWithMsg;
uci1 21:ce51bb0ba4a5 216 }
uci1 21:ce51bb0ba4a5 217 return SnCommWin::kUnexpectedRec;
uci1 21:ce51bb0ba4a5 218 }
uci1 21:ce51bb0ba4a5 219
uci1 25:57b2627fe756 220 void SnCommWin::CapitalizeInPlace(std::string::iterator s,
uci1 25:57b2627fe756 221 const std::string::const_iterator send) {
uci1 25:57b2627fe756 222 static const char upd = 'a' - 'A'; // a>A
uci1 25:57b2627fe756 223 for (; s!=send; ++s) {
uci1 25:57b2627fe756 224 if ( ((*s)>='a') && ((*s)<='z') ) {
uci1 25:57b2627fe756 225 (*s) -= upd;
uci1 25:57b2627fe756 226 }
uci1 25:57b2627fe756 227 }
uci1 25:57b2627fe756 228 }
uci1 25:57b2627fe756 229
uci1 21:ce51bb0ba4a5 230 SnCommWin::ECommWinResult SnCommWin::GetLocalFile(std::string fname,
uci1 21:ce51bb0ba4a5 231 char* const buf,
uci1 21:ce51bb0ba4a5 232 const uint32_t bsize,
uci1 21:ce51bb0ba4a5 233 const uint32_t timeout) {
uci1 21:ce51bb0ba4a5 234 // get a file and save it locally with the specified name
uci1 21:ce51bb0ba4a5 235
uci1 21:ce51bb0ba4a5 236 // get the header for the file
uci1 21:ce51bb0ba4a5 237 uint8_t mcode=0; uint32_t mlen=0;
uci1 21:ce51bb0ba4a5 238 SnCommWin::ECommWinResult res =
uci1 21:ce51bb0ba4a5 239 GetHeader(timeout, buf, bsize, mcode, mlen);
uci1 21:ce51bb0ba4a5 240 if ( (res>=kOkWithMsg) && (mcode==SnHeaderFrame::kMbedFileCode) ) {
uci1 21:ce51bb0ba4a5 241 #ifdef DEBUG
uci1 21:ce51bb0ba4a5 242 printf("Got mbed file header. File length = %u\r\n",mlen);
uci1 21:ce51bb0ba4a5 243 #endif
uci1 21:ce51bb0ba4a5 244 // got the header.. make the file..
uci1 21:ce51bb0ba4a5 245 // make the file name ALLCAPS, since LocalFileSystem will do it anyway
uci1 25:57b2627fe756 246 CapitalizeInPlace(fname.begin(), fname.end());
uci1 21:ce51bb0ba4a5 247 // now ensure the file name is 8.3 only -- for LocalFileSystem
uci1 21:ce51bb0ba4a5 248 const size_t ldlen = strlen(kLocalDir);
uci1 21:ce51bb0ba4a5 249 // 12 = 8.3 filename format, 1 for / and 1 for \0
uci1 21:ce51bb0ba4a5 250 const uint32_t fbs = ldlen+1+12+1;
uci1 21:ce51bb0ba4a5 251 char fnb[fbs];
uci1 21:ce51bb0ba4a5 252 char* fb = fnb;
uci1 21:ce51bb0ba4a5 253 memcpy(fb, kLocalDir, ldlen); fb+=ldlen; // /local
uci1 21:ce51bb0ba4a5 254 memset(fb, '/', 1); fb+=1; // /
uci1 21:ce51bb0ba4a5 255 strncpy(fb, fname.c_str(), 8); fb+=8; // FILENAME
uci1 21:ce51bb0ba4a5 256 *fb = '.'; ++fb; // .
uci1 21:ce51bb0ba4a5 257 strncpy(fb, fname.c_str()+fname.size()-3, 3); // EXT
uci1 21:ce51bb0ba4a5 258 // all that just for the file name!
uci1 21:ce51bb0ba4a5 259 FILE* lf = fopen(fnb,"wb");
uci1 21:ce51bb0ba4a5 260 #ifdef DEBUG
uci1 21:ce51bb0ba4a5 261 printf("tried to open file [%s]. lf=%p\r\n",fnb,(void*)lf);
uci1 21:ce51bb0ba4a5 262 #endif
uci1 21:ce51bb0ba4a5 263 // get all the data and dump it into the file
uci1 21:ce51bb0ba4a5 264 int b = 0, toget = 0;
uci1 21:ce51bb0ba4a5 265 while ( mlen>b ) {
uci1 21:ce51bb0ba4a5 266 if (IsTimedOut(timeout)) {
uci1 21:ce51bb0ba4a5 267 #ifdef DEBUG
uci1 21:ce51bb0ba4a5 268 printf("timeout while getting file\r\n");
uci1 21:ce51bb0ba4a5 269 #endif
uci1 21:ce51bb0ba4a5 270 res = kFailTimeout;
uci1 21:ce51bb0ba4a5 271 break;
uci1 21:ce51bb0ba4a5 272 }
uci1 21:ce51bb0ba4a5 273 toget = mlen - b;
uci1 21:ce51bb0ba4a5 274 if (toget>bsize) {
uci1 21:ce51bb0ba4a5 275 toget = bsize;
uci1 21:ce51bb0ba4a5 276 }
uci1 21:ce51bb0ba4a5 277 const int got = ReceiveAll(buf, toget, timeout);
uci1 21:ce51bb0ba4a5 278 if (lf!=NULL) {
uci1 21:ce51bb0ba4a5 279 SnBitUtils::WriteTo(lf, buf, got);
uci1 21:ce51bb0ba4a5 280 }
uci1 21:ce51bb0ba4a5 281 b += got;
uci1 21:ce51bb0ba4a5 282 }
uci1 21:ce51bb0ba4a5 283 uint32_t crc=0;
uci1 21:ce51bb0ba4a5 284 if (lf!=NULL) {
uci1 21:ce51bb0ba4a5 285 // calculate the crc from what's actually in the file
uci1 21:ce51bb0ba4a5 286 fclose(lf); // to flush it
uci1 21:ce51bb0ba4a5 287 lf = fopen(fnb,"rb");
uci1 21:ce51bb0ba4a5 288 fseek(lf, 0, SEEK_END);
uci1 21:ce51bb0ba4a5 289 int32_t fend = ftell(lf);
uci1 21:ce51bb0ba4a5 290 fseek(lf, 0, SEEK_SET);
uci1 21:ce51bb0ba4a5 291 char c;
uci1 21:ce51bb0ba4a5 292 for (int32_t i=0; i<fend; ++i) {
uci1 21:ce51bb0ba4a5 293 SnBitUtils::ReadFrom(lf, c);
uci1 21:ce51bb0ba4a5 294 if (feof(lf)==0 && ferror(lf)==0) {
uci1 21:ce51bb0ba4a5 295 crc = update_crc32_xfer(crc, c);
uci1 21:ce51bb0ba4a5 296 } else {
uci1 21:ce51bb0ba4a5 297 break;
uci1 21:ce51bb0ba4a5 298 }
uci1 21:ce51bb0ba4a5 299 }
uci1 21:ce51bb0ba4a5 300 fclose(lf);
uci1 21:ce51bb0ba4a5 301 }
uci1 21:ce51bb0ba4a5 302 if ( mlen!=b ) {
uci1 21:ce51bb0ba4a5 303 if (res > kUnexpectedRec) {
uci1 21:ce51bb0ba4a5 304 res = kUnexpectedRec;
uci1 21:ce51bb0ba4a5 305 } // otherwise it's already worse
uci1 21:ce51bb0ba4a5 306 } else {
uci1 21:ce51bb0ba4a5 307 // check that the file is ok
uci1 21:ce51bb0ba4a5 308 // get the checksum
uci1 21:ce51bb0ba4a5 309 res = GetHeader(timeout, buf, bsize, mcode, mlen);
uci1 21:ce51bb0ba4a5 310 if ( (res>=kOkWithMsg) && (mcode==SnHeaderFrame::kMbedFileChksCode) ) {
uci1 21:ce51bb0ba4a5 311 if (crc != mlen) {
uci1 21:ce51bb0ba4a5 312 res = kUnexpectedRec; // important!
uci1 21:ce51bb0ba4a5 313 }
uci1 21:ce51bb0ba4a5 314 }
uci1 21:ce51bb0ba4a5 315 }
uci1 21:ce51bb0ba4a5 316 //TODO: REMOVE
uci1 21:ce51bb0ba4a5 317 /*
uci1 21:ce51bb0ba4a5 318 char dbg[250]; memset(dbg, 0, 250);
uci1 21:ce51bb0ba4a5 319 char* dd = buf;
uci1 21:ce51bb0ba4a5 320 sprintf(dbg,"lf=%s (%p), my crc=%d, b=%d, mlen=%d\r\n",fnb,(void*)lf,crc,crc,b,mlen);
uci1 21:ce51bb0ba4a5 321 SnHeaderFrame::WriteTo(dd, SnHeaderFrame::kStringCode, strlen(dbg));
uci1 21:ce51bb0ba4a5 322 strcpy(buf+SnHeaderFrame::SizeOf(),dbg);
uci1 21:ce51bb0ba4a5 323 SendAll(buf, SnHeaderFrame::SizeOf() + strlen(dbg), timeout);
uci1 21:ce51bb0ba4a5 324 */
uci1 21:ce51bb0ba4a5 325 ///////////
uci1 21:ce51bb0ba4a5 326 if (lf!=NULL) {
uci1 21:ce51bb0ba4a5 327 if ( res<kOkWithMsg ) {
uci1 21:ce51bb0ba4a5 328 // timeout, bad checksum, something else bad?
uci1 21:ce51bb0ba4a5 329 remove(fnb); // delete the file
uci1 21:ce51bb0ba4a5 330 } else {
uci1 21:ce51bb0ba4a5 331 // if we got a new program, remove the old ones.
uci1 21:ce51bb0ba4a5 332 // (schedule myself for immediate de-resolution)
uci1 21:ce51bb0ba4a5 333 //
uci1 21:ce51bb0ba4a5 334 // first just count how many we would save
uci1 21:ce51bb0ba4a5 335 const uint16_t nSavedBins = LoopLocalDirBinFiles(false, fname);
uci1 21:ce51bb0ba4a5 336 if (nSavedBins==1) {
uci1 21:ce51bb0ba4a5 337 // ok. new program will be the only one. remove the others
uci1 21:ce51bb0ba4a5 338 // hope the new program works!
uci1 21:ce51bb0ba4a5 339 LoopLocalDirBinFiles(true, fname);
uci1 21:ce51bb0ba4a5 340
uci1 21:ce51bb0ba4a5 341 // goodbye cruel world, it's over. walk on by...
uci1 21:ce51bb0ba4a5 342 mbed_reset();
uci1 21:ce51bb0ba4a5 343 }
uci1 21:ce51bb0ba4a5 344 }
uci1 21:ce51bb0ba4a5 345 }
uci1 21:ce51bb0ba4a5 346 }
uci1 21:ce51bb0ba4a5 347
uci1 21:ce51bb0ba4a5 348 return res;
uci1 21:ce51bb0ba4a5 349 }
uci1 21:ce51bb0ba4a5 350
uci1 21:ce51bb0ba4a5 351 int16_t SnCommWin::LoopLocalDirBinFiles(const bool doRemove,
uci1 21:ce51bb0ba4a5 352 const std::string& fname) {
uci1 21:ce51bb0ba4a5 353 // loop over the local directory, count the BIN files that match 'fname'
uci1 21:ce51bb0ba4a5 354 //
uci1 21:ce51bb0ba4a5 355 // fname is assumed to be all caps already!
uci1 21:ce51bb0ba4a5 356 //
uci1 21:ce51bb0ba4a5 357 // if doRemove==true, will actually delete non-matching files
uci1 21:ce51bb0ba4a5 358 //
uci1 21:ce51bb0ba4a5 359 // return number of non-matching files
uci1 21:ce51bb0ba4a5 360 uint16_t nSavedBins = 0;
uci1 21:ce51bb0ba4a5 361 DIR* d( opendir(kLocalDir) );
uci1 21:ce51bb0ba4a5 362 struct dirent* dent;
uci1 21:ce51bb0ba4a5 363 if ( d!=NULL ) {
uci1 21:ce51bb0ba4a5 364 while ( (dent = readdir(d))!=NULL ) {
uci1 21:ce51bb0ba4a5 365 const size_t flen = strlen(dent->d_name);
uci1 21:ce51bb0ba4a5 366 const char* dext = dent->d_name + flen - 4;
uci1 21:ce51bb0ba4a5 367 if ( strncmp(dext,".BIN",4)==0 || strncmp(dext,".bin",4)==0 ) {
uci1 21:ce51bb0ba4a5 368 // ends with .BIN
uci1 21:ce51bb0ba4a5 369 if (strncmp(dent->d_name, fname.c_str(), fname.size())!=0) {
uci1 21:ce51bb0ba4a5 370 // some other mbed program than our new one
uci1 21:ce51bb0ba4a5 371 std::string dfn(kLocalDir);
uci1 21:ce51bb0ba4a5 372 dfn += "/";
uci1 21:ce51bb0ba4a5 373 dfn += dent->d_name;
uci1 21:ce51bb0ba4a5 374 if (doRemove) {
uci1 21:ce51bb0ba4a5 375 remove(dfn.c_str());
uci1 21:ce51bb0ba4a5 376 }
uci1 21:ce51bb0ba4a5 377 } else {
uci1 21:ce51bb0ba4a5 378 ++nSavedBins;
uci1 21:ce51bb0ba4a5 379 }
uci1 21:ce51bb0ba4a5 380 } // else not an mbed program
uci1 21:ce51bb0ba4a5 381 }
uci1 21:ce51bb0ba4a5 382 closedir(d);
uci1 21:ce51bb0ba4a5 383 }
uci1 21:ce51bb0ba4a5 384 return nSavedBins;
uci1 21:ce51bb0ba4a5 385 }
uci1 21:ce51bb0ba4a5 386
uci1 21:ce51bb0ba4a5 387 SnCommWin::ECommWinResult SnCommWin::GetHeader(const uint32_t timeOut,
uci1 21:ce51bb0ba4a5 388 char* const buf,
uci1 21:ce51bb0ba4a5 389 const uint32_t bsize,
uci1 21:ce51bb0ba4a5 390 uint8_t& mcode,
uci1 21:ce51bb0ba4a5 391 uint32_t& mlen) {
uci1 21:ce51bb0ba4a5 392 SnCommWin::ECommWinResult res = SnCommWin::kUndefFail;
uci1 21:ce51bb0ba4a5 393 if (bsize>=SnHeaderFrame::kMaxSizeOf) {
uci1 21:ce51bb0ba4a5 394 // get header
uci1 21:ce51bb0ba4a5 395 const int hlen = ReceiveAll(buf, SnHeaderFrame::SizeOf(), timeOut);
uci1 21:ce51bb0ba4a5 396 if (hlen>0 && static_cast<uint32_t>(hlen)==SnHeaderFrame::SizeOf()) {
uci1 21:ce51bb0ba4a5 397 mcode=0;
uci1 21:ce51bb0ba4a5 398 mlen=0;
uci1 21:ce51bb0ba4a5 399 const char* b = buf;
uci1 21:ce51bb0ba4a5 400 SnHeaderFrame::ReadFrom(b, mcode, mlen);
uci1 21:ce51bb0ba4a5 401 #ifdef DEBUG
uci1 21:ce51bb0ba4a5 402 printf("mcode=%02x, mlen=%u\r\n", mcode, mlen);
uci1 21:ce51bb0ba4a5 403 #endif
uci1 21:ce51bb0ba4a5 404 res = SnCommWin::kOkWithMsg;
uci1 21:ce51bb0ba4a5 405 }
uci1 21:ce51bb0ba4a5 406 }
uci1 21:ce51bb0ba4a5 407 return res;
uci1 21:ce51bb0ba4a5 408 }
uci1 21:ce51bb0ba4a5 409
uci1 8:95a325df1f6b 410 SnCommWin::ECommWinResult SnCommWin::GetConfig(SnConfigFrame& conf,
uci1 8:95a325df1f6b 411 const uint32_t timeOut,
uci1 8:95a325df1f6b 412 char* const confBuf,
uci1 8:95a325df1f6b 413 const uint32_t bsize) {
uci1 8:95a325df1f6b 414 // confBuf assumed to alread be of allocated size
uci1 8:95a325df1f6b 415
uci1 12:d472f9811262 416 #ifdef DEBUG
uci1 8:95a325df1f6b 417 printf("GetConfig, to=%u\r\n",timeOut);
uci1 12:d472f9811262 418 #endif
uci1 8:95a325df1f6b 419
uci1 8:95a325df1f6b 420 SnCommWin::ECommWinResult res = SnCommWin::kUndefFail;
uci1 21:ce51bb0ba4a5 421 if (bsize>=SnConfigFrame::kMaxSizeOf) {
uci1 8:95a325df1f6b 422 // get header
uci1 21:ce51bb0ba4a5 423 uint8_t mcode=0; uint32_t mlen=0;
uci1 21:ce51bb0ba4a5 424 res = GetHeader(timeOut, confBuf, bsize, mcode, mlen);
uci1 21:ce51bb0ba4a5 425 if (res>=SnCommWin::kOkWithMsg) {
uci1 12:d472f9811262 426 if (mcode==SnHeaderFrame::kNoConfigCode) {
uci1 12:d472f9811262 427 // no config to get
uci1 16:744ce85aede2 428 res = SnCommWin::kOkWthMsgNoConf;
uci1 21:ce51bb0ba4a5 429 } else if (mcode==SnHeaderFrame::kMbedFilenameCode) {
uci1 21:ce51bb0ba4a5 430 res = GetFilename(timeOut, confBuf, mlen);
uci1 21:ce51bb0ba4a5 431 if (res>kAllFails) {
uci1 21:ce51bb0ba4a5 432 std::string fname(confBuf, mlen); // the filename
uci1 21:ce51bb0ba4a5 433 #ifdef DEBUG
uci1 21:ce51bb0ba4a5 434 printf("got filename = [%s]\r\n", fname.c_str());
uci1 21:ce51bb0ba4a5 435 #endif
uci1 21:ce51bb0ba4a5 436 res = GetLocalFile(fname, confBuf, bsize, timeOut);
uci1 21:ce51bb0ba4a5 437 }
uci1 12:d472f9811262 438 } else if (mcode!=SnHeaderFrame::kConfigCode) {
uci1 8:95a325df1f6b 439 res = SnCommWin::kUnexpectedRec;
uci1 8:95a325df1f6b 440 } else {
uci1 8:95a325df1f6b 441 // get config
uci1 8:95a325df1f6b 442 const int clen = ReceiveAll(confBuf, mlen, timeOut);
uci1 8:95a325df1f6b 443 if (clen>0 && static_cast<uint32_t>(clen)==mlen) {
uci1 21:ce51bb0ba4a5 444 const char* b = confBuf;
uci1 8:95a325df1f6b 445 conf.ReadFrom(b);
uci1 16:744ce85aede2 446 res = SnCommWin::kOkWithMsg;
uci1 8:95a325df1f6b 447 } else {
uci1 8:95a325df1f6b 448 res = SnCommWin::kUnexpectedRec;
uci1 8:95a325df1f6b 449 }
uci1 8:95a325df1f6b 450 }
uci1 8:95a325df1f6b 451 } else {
uci1 21:ce51bb0ba4a5 452 // not a problem if we get nothing (or no config)
uci1 16:744ce85aede2 453 res = SnCommWin::kOkNoMsg;
uci1 8:95a325df1f6b 454 }
uci1 8:95a325df1f6b 455 }
uci1 8:95a325df1f6b 456 return res;
uci1 8:95a325df1f6b 457 }
uci1 8:95a325df1f6b 458
uci1 8:95a325df1f6b 459 SnCommWin::ECommWinResult SnCommWin::SendStatus(const SnConfigFrame& conf,
uci1 8:95a325df1f6b 460 const SnEventFrame& evt,
uci1 8:95a325df1f6b 461 const SnPowerFrame& pow,
uci1 10:3c93db1cfb12 462 const uint16_t seq,
uci1 10:3c93db1cfb12 463 const float thmrate,
uci1 10:3c93db1cfb12 464 const float evtrate,
uci1 8:95a325df1f6b 465 char* const genBuf,
uci1 8:95a325df1f6b 466 const uint32_t timeout_clock) {
uci1 8:95a325df1f6b 467 // TODO: check if connected?
uci1 12:d472f9811262 468 #ifdef DEBUG
uci1 12:d472f9811262 469 printf("########### Send Status\r\n");
uci1 12:d472f9811262 470 #endif
uci1 21:ce51bb0ba4a5 471 uint8_t loseLSB=0, loseMSB=0;
uci1 21:ce51bb0ba4a5 472 uint16_t wvBase=0;
uci1 21:ce51bb0ba4a5 473 conf.GetPackParsFor(GetCommType(), loseLSB, loseMSB, wvBase);
uci1 8:95a325df1f6b 474 const uint32_t ssize = SnStatusFrame::SizeOf(SnStatusFrame::kIOVers, conf);
uci1 8:95a325df1f6b 475 char* b = genBuf;
uci1 8:95a325df1f6b 476 SnHeaderFrame::WriteTo(b, SnHeaderFrame::kStatusCode, ssize);
uci1 21:ce51bb0ba4a5 477 SnStatusFrame::WriteTo(b, conf, evt, genBuf, seq, thmrate, evtrate,
uci1 21:ce51bb0ba4a5 478 loseLSB, loseMSB, wvBase);
uci1 10:3c93db1cfb12 479 SnHeaderFrame::WriteTo(b, SnHeaderFrame::kPowerCode,
uci1 10:3c93db1cfb12 480 pow.SizeOf(SnPowerFrame::kIOvers));
uci1 10:3c93db1cfb12 481 pow.WriteTo(b);
uci1 10:3c93db1cfb12 482 int msiz = b-genBuf;
uci1 18:55f1581f2ee4 483 #ifdef DEBUG
uci1 21:ce51bb0ba4a5 484 printf("calling SendAll (status)\r\n");
uci1 18:55f1581f2ee4 485 #endif
uci1 10:3c93db1cfb12 486 int mlen = SendAll(genBuf, msiz, timeout_clock);
uci1 8:95a325df1f6b 487 #ifdef DEBUG
uci1 8:95a325df1f6b 488 printf("status frame:\r\n");
uci1 15:f2569d8e4176 489 for (uint32_t i=0; i<msiz; i++) {
uci1 8:95a325df1f6b 490 printf("%02X ",genBuf[i]);
uci1 8:95a325df1f6b 491 }
uci1 8:95a325df1f6b 492 printf("\r\n");
uci1 8:95a325df1f6b 493 #endif
uci1 8:95a325df1f6b 494 if (mlen==msiz) {
uci1 12:d472f9811262 495 #ifdef DEBUG
uci1 10:3c93db1cfb12 496 printf("status+power sent\r\n");
uci1 12:d472f9811262 497 #endif
uci1 21:ce51bb0ba4a5 498 // event compression parameters must be the same
uci1 21:ce51bb0ba4a5 499 // as those sent in the status update
uci1 8:95a325df1f6b 500 b = genBuf;
uci1 10:3c93db1cfb12 501 SnHeaderFrame::WriteTo(b, SnHeaderFrame::kEventCode,
uci1 21:ce51bb0ba4a5 502 evt.SizeOf(SnEventFrame::kIOVers, loseLSB, loseMSB));
uci1 21:ce51bb0ba4a5 503 b = evt.WriteTo(b, loseLSB, loseMSB, wvBase);
uci1 21:ce51bb0ba4a5 504 msiz = b-genBuf;
uci1 16:744ce85aede2 505 #ifdef DEBUG
uci1 21:ce51bb0ba4a5 506 printf("calling SendAll (event) %d:\r\n",msiz);
uci1 21:ce51bb0ba4a5 507 for (uint32_t i=0; i<msiz; i++) {
uci1 21:ce51bb0ba4a5 508 printf("%02X ",genBuf[i]);
uci1 21:ce51bb0ba4a5 509 }
uci1 21:ce51bb0ba4a5 510 printf("\r\n");
uci1 21:ce51bb0ba4a5 511 #endif
uci1 21:ce51bb0ba4a5 512 mlen = SendAll(genBuf, msiz, timeout_clock);
uci1 21:ce51bb0ba4a5 513 if (mlen==msiz) {
uci1 21:ce51bb0ba4a5 514 return SnCommWin::kOkMsgSent;
uci1 21:ce51bb0ba4a5 515 }
uci1 8:95a325df1f6b 516 }
uci1 8:95a325df1f6b 517 return SnCommWin::kFailPartSent;
uci1 8:95a325df1f6b 518 }
uci1 8:95a325df1f6b 519
uci1 23:ccf39298f205 520 SnCommWin::ECommWinResult SnCommWin::SendString(const char* str,
uci1 23:ccf39298f205 521 const uint32_t timeout) {
uci1 23:ccf39298f205 522 #ifdef DEBUG
uci1 23:ccf39298f205 523 printf("SnCommWin::SendString %s\r\n",str);
uci1 23:ccf39298f205 524 #endif
uci1 23:ccf39298f205 525 const size_t rlen = strlen(str);
uci1 23:ccf39298f205 526 const size_t slen = rlen > kMaxStrLen ? kMaxStrLen : rlen;
uci1 23:ccf39298f205 527 const int msiz = slen+SnHeaderFrame::SizeOf();
uci1 23:ccf39298f205 528 char* const ts = new char[msiz];
uci1 23:ccf39298f205 529 char* t = ts;
uci1 23:ccf39298f205 530 SnHeaderFrame::WriteTo(t, SnHeaderFrame::kStringCode, slen);
uci1 24:7d725fc8201e 531 strncpy(t, str, slen);
uci1 23:ccf39298f205 532 const int mlen = SendAll(ts, msiz, timeout);
uci1 23:ccf39298f205 533 delete[] ts;
uci1 23:ccf39298f205 534 return (msiz==mlen) ? SnCommWin::kOkMsgSent : SnCommWin::kFailPartSent;
uci1 23:ccf39298f205 535 }
uci1 23:ccf39298f205 536
uci1 12:d472f9811262 537 SnCommWin::ECommWinResult SnCommWin::SendFilename(const char* inf,
uci1 8:95a325df1f6b 538 char* const genBuf,
uci1 8:95a325df1f6b 539 const uint32_t timeout_clock) {
uci1 12:d472f9811262 540 #ifdef DEBUG
uci1 12:d472f9811262 541 printf("SnCommWin::SendFilename %s\r\n",inf);
uci1 12:d472f9811262 542 #endif
uci1 16:744ce85aede2 543
uci1 12:d472f9811262 544 // remove the directory
uci1 12:d472f9811262 545 const char* fn = strrchr(inf, '/');
uci1 12:d472f9811262 546 if (fn==0) {
uci1 12:d472f9811262 547 // no directory
uci1 12:d472f9811262 548 fn = inf;
uci1 12:d472f9811262 549 } else if (fn!=inf) {
uci1 12:d472f9811262 550 ++fn; // move past the '/' if it was found
uci1 12:d472f9811262 551 }
uci1 12:d472f9811262 552 #ifdef DEBUG
uci1 12:d472f9811262 553 printf("send %s\r\n",fn);
uci1 12:d472f9811262 554 #endif
uci1 8:95a325df1f6b 555 const size_t flen = strlen(fn);
uci1 8:95a325df1f6b 556 char* b = genBuf;
uci1 8:95a325df1f6b 557 SnHeaderFrame::WriteTo(b, SnHeaderFrame::kFilenameCode, flen);
uci1 12:d472f9811262 558 b = SnBitUtils::WriteTo(b, fn, flen);
uci1 12:d472f9811262 559 const int msiz = b-genBuf;
uci1 8:95a325df1f6b 560 const int mlen = SendAll(genBuf, msiz, timeout_clock);
uci1 12:d472f9811262 561 #ifdef DEBUG
uci1 12:d472f9811262 562 printf("time = %u, timeout = %u\r\n",time(0), timeout_clock);
uci1 12:d472f9811262 563 #endif
uci1 8:95a325df1f6b 564 return (msiz==mlen) ? SnCommWin::kOkMsgSent : SnCommWin::kFailPartSent;
uci1 8:95a325df1f6b 565 }
uci1 8:95a325df1f6b 566
uci1 12:d472f9811262 567 int SnCommWin::SendFileBlock(FILE* inf,
uci1 12:d472f9811262 568 const uint8_t blockHeaderCode,
uci1 12:d472f9811262 569 const uint32_t blockSize,
uci1 12:d472f9811262 570 char* const genBuf,
uci1 12:d472f9811262 571 const uint32_t timeout) {
uci1 12:d472f9811262 572 // sends the block from the file. does not check if the file has sufficient bytes
uci1 12:d472f9811262 573 // this should be done before calling this function
uci1 12:d472f9811262 574 // (where the number of bytes in the file can be cached)
uci1 12:d472f9811262 575 char* b = genBuf;
uci1 12:d472f9811262 576 SnHeaderFrame::WriteTo(b, blockHeaderCode, blockSize);
uci1 12:d472f9811262 577 SnBitUtils::ReadFrom(inf, b, blockSize);
uci1 12:d472f9811262 578 #ifdef DEBUG
uci1 12:d472f9811262 579 printf("Sending block hc %02x, len=%u\r\n",blockHeaderCode,blockSize+SnHeaderFrame::SizeOf());
uci1 12:d472f9811262 580 #endif
uci1 12:d472f9811262 581 return SendAll(genBuf, blockSize+SnHeaderFrame::SizeOf(), timeout);
uci1 12:d472f9811262 582 }
uci1 12:d472f9811262 583
uci1 12:d472f9811262 584 SnCommWin::ECommWinResult SnCommWin::SendFileContents(FILE* inf,
uci1 12:d472f9811262 585 const SnConfigFrame& curConf,
uci1 12:d472f9811262 586 SnEventFrame& evt,
uci1 12:d472f9811262 587 SnPowerFrame& pow,
uci1 12:d472f9811262 588 char* const genBuf,
uci1 12:d472f9811262 589 uint32_t nevts,
uci1 12:d472f9811262 590 const uint32_t timeout_clock) {
uci1 12:d472f9811262 591 // firstEvt==0 ==> start at beginning
uci1 12:d472f9811262 592 // nevts==0 ==> all events
uci1 12:d472f9811262 593
uci1 12:d472f9811262 594 #ifdef DEBUG
uci1 12:d472f9811262 595 printf("SendFileContents (byte streaming)\r\n");
uci1 12:d472f9811262 596 #endif
uci1 12:d472f9811262 597
uci1 12:d472f9811262 598 // store position in file so we can go back to it afterwards
uci1 12:d472f9811262 599 // this is probably not necessary, because if this file is open
uci1 12:d472f9811262 600 // in write-only mode, we're screwed..
uci1 12:d472f9811262 601 const int fpos = ftell(inf);
uci1 12:d472f9811262 602 if (fpos>0) {
uci1 12:d472f9811262 603 fseek(inf, 0, SEEK_SET);
uci1 12:d472f9811262 604 }
uci1 12:d472f9811262 605 // how many bytes?
uci1 12:d472f9811262 606 fseek(inf, 0, SEEK_END); // go to end
uci1 12:d472f9811262 607 const int fend = ftell(inf);
uci1 12:d472f9811262 608 fseek(inf, 0, SEEK_SET); // go to start
uci1 12:d472f9811262 609 #ifdef DEBUG
uci1 12:d472f9811262 610 printf("fend=%d\r\n",fend);
uci1 12:d472f9811262 611 printf("fpos=%d\r\n",fpos);
uci1 12:d472f9811262 612 #endif
uci1 12:d472f9811262 613
uci1 12:d472f9811262 614 // variables used when sending data
uci1 12:d472f9811262 615 char* b = genBuf;
uci1 12:d472f9811262 616 int msiz, mlen;
uci1 21:ce51bb0ba4a5 617 // count number of events / power readings sent
uci1 21:ce51bb0ba4a5 618 uint32_t evtsSent=0, powsSent=0;
uci1 12:d472f9811262 619
uci1 12:d472f9811262 620 // first is the file header, which has no SnHeaderFrame
uci1 12:d472f9811262 621 msiz = SnSDUtils::SizeOfFileHeader(SnSDUtils::kIOvers);
uci1 12:d472f9811262 622 bool ok = (ftell(inf)+msiz)<=fend;
uci1 12:d472f9811262 623 if (ok) {
uci1 12:d472f9811262 624 mlen = SendFileBlock(inf, SnHeaderFrame::kFileHeadrCode,
uci1 12:d472f9811262 625 msiz, genBuf, timeout_clock);
uci1 12:d472f9811262 626 ok &= (msiz+SnHeaderFrame::SizeOf())==mlen;
uci1 12:d472f9811262 627
uci1 12:d472f9811262 628 #ifdef DEBUG
uci1 12:d472f9811262 629 printf("sent file header. ok=%d\r\n",(int)ok);
uci1 12:d472f9811262 630 #endif
uci1 12:d472f9811262 631
uci1 12:d472f9811262 632 // the header info for each block
uci1 12:d472f9811262 633 uint8_t hcode;
uci1 12:d472f9811262 634 uint32_t hlen;
uci1 12:d472f9811262 635
uci1 12:d472f9811262 636 // now just loop through file and send each block
uci1 18:55f1581f2ee4 637 bool fok = true;
uci1 18:55f1581f2ee4 638 while ( fok
uci1 12:d472f9811262 639 && (feof(inf)==0)
uci1 12:d472f9811262 640 && (ferror(inf)==0)
uci1 12:d472f9811262 641 && ((ftell(inf)+SnHeaderFrame::SizeOf())<=fend) ) {
uci1 12:d472f9811262 642 // read the header for the block
uci1 12:d472f9811262 643 SnSDUtils::ReadBlockHeader(inf, hcode, hlen);
uci1 18:55f1581f2ee4 644 fok &= (ftell(inf)+hlen)<=fend;
uci1 12:d472f9811262 645 #ifdef DEBUG
uci1 18:55f1581f2ee4 646 printf("new block: hc=%02x, hl=%u, ftell=%d, fend=%d, "
uci1 18:55f1581f2ee4 647 "ok=%d, fok=%d\r\n",
uci1 18:55f1581f2ee4 648 hcode, hlen, ftell(inf), fend, (int)ok, (int)fok);
uci1 12:d472f9811262 649 #endif
uci1 12:d472f9811262 650 if (ok) {
uci1 12:d472f9811262 651 // send the block
uci1 12:d472f9811262 652 // TODO: repack events?
uci1 12:d472f9811262 653 msiz = hlen + SnHeaderFrame::SizeOf();
uci1 12:d472f9811262 654 mlen = SendFileBlock(inf, hcode, hlen, genBuf, timeout_clock);
uci1 12:d472f9811262 655 ok &= msiz==mlen;
uci1 12:d472f9811262 656 if (ok) {
uci1 12:d472f9811262 657 if (hcode==SnHeaderFrame::kEventCode) {
uci1 12:d472f9811262 658 ++evtsSent;
uci1 12:d472f9811262 659 if (nevts>0) {
uci1 12:d472f9811262 660 if (evtsSent>=nevts) {
uci1 12:d472f9811262 661 #ifdef DEBUG
uci1 12:d472f9811262 662 printf("send %u events. stop\r\n",evtsSent);
uci1 12:d472f9811262 663 #endif
uci1 12:d472f9811262 664 break;
uci1 12:d472f9811262 665 }
uci1 12:d472f9811262 666 }
uci1 12:d472f9811262 667 } else if (hcode==SnHeaderFrame::kPowerCode) {
uci1 12:d472f9811262 668 ++powsSent;
uci1 12:d472f9811262 669 }
uci1 12:d472f9811262 670 } else {
uci1 12:d472f9811262 671 #ifdef DEBUG
uci1 12:d472f9811262 672 printf("not ok when sending hcode=%02x\r\n",hcode);
uci1 12:d472f9811262 673 #endif
uci1 21:ce51bb0ba4a5 674 } // if ok after sending block
uci1 21:ce51bb0ba4a5 675 } // if ok after sending block header
uci1 21:ce51bb0ba4a5 676 } // loop over file contents
uci1 21:ce51bb0ba4a5 677 } else {
uci1 21:ce51bb0ba4a5 678 // otherwise file size not sufficient for file header
uci1 21:ce51bb0ba4a5 679 // so it's either 0 or corrupted.
uci1 21:ce51bb0ba4a5 680 // proceed as normal even tho no contents were sent.
uci1 21:ce51bb0ba4a5 681 // if we're deleting files, this one will be deleted.
uci1 21:ce51bb0ba4a5 682 ok = true;
uci1 21:ce51bb0ba4a5 683 }
uci1 12:d472f9811262 684 #ifdef DEBUG
uci1 21:ce51bb0ba4a5 685 printf("loop done. ok=%d\r\n",(int)ok);
uci1 12:d472f9811262 686 #endif
uci1 21:ce51bb0ba4a5 687
uci1 21:ce51bb0ba4a5 688 // send number of events sent
uci1 12:d472f9811262 689 #ifdef DEBUG
uci1 21:ce51bb0ba4a5 690 printf("sending evtsSent (%u)\r\n",evtsSent);
uci1 12:d472f9811262 691 #endif
uci1 21:ce51bb0ba4a5 692 b = genBuf;
uci1 21:ce51bb0ba4a5 693 SnHeaderFrame::WriteTo(b, SnHeaderFrame::kFileNevtsCode, sizeof(uint32_t));
uci1 21:ce51bb0ba4a5 694 b = SnBitUtils::WriteTo(b, evtsSent);
uci1 21:ce51bb0ba4a5 695 msiz = b - genBuf;
uci1 21:ce51bb0ba4a5 696 mlen = SendAll(genBuf, msiz, timeout_clock);
uci1 21:ce51bb0ba4a5 697 ok &= msiz==mlen;
uci1 18:55f1581f2ee4 698
uci1 18:55f1581f2ee4 699 #ifdef DEBUG
uci1 21:ce51bb0ba4a5 700 printf("ok=%d (msiz=%d, mlen=%d)\r\n", (int)ok, msiz, mlen);
uci1 18:55f1581f2ee4 701 #endif
uci1 21:ce51bb0ba4a5 702
uci1 21:ce51bb0ba4a5 703 // send number of power readings sent
uci1 12:d472f9811262 704 #ifdef DEBUG
uci1 21:ce51bb0ba4a5 705 printf("sending powsSent (%u)\r\n",powsSent);
uci1 12:d472f9811262 706 #endif
uci1 21:ce51bb0ba4a5 707 b = genBuf;
uci1 21:ce51bb0ba4a5 708 SnHeaderFrame::WriteTo(b, SnHeaderFrame::kFileNpwrsCode, sizeof(uint32_t));
uci1 21:ce51bb0ba4a5 709 b = SnBitUtils::WriteTo(b, powsSent);
uci1 21:ce51bb0ba4a5 710 msiz = b - genBuf;
uci1 21:ce51bb0ba4a5 711 mlen = SendAll(genBuf, msiz, timeout_clock);
uci1 21:ce51bb0ba4a5 712 ok &= msiz==mlen;
uci1 21:ce51bb0ba4a5 713
uci1 18:55f1581f2ee4 714 #ifdef DEBUG
uci1 21:ce51bb0ba4a5 715 printf("ok=%d (msiz=%d, mlen=%d)\r\n", (int)ok, msiz, mlen);
uci1 18:55f1581f2ee4 716 #endif
uci1 12:d472f9811262 717
uci1 12:d472f9811262 718
uci1 12:d472f9811262 719 // put file position back
uci1 12:d472f9811262 720 fseek(inf, fpos, SEEK_SET);
uci1 12:d472f9811262 721
uci1 12:d472f9811262 722 #ifdef DEBUG
uci1 12:d472f9811262 723 printf("end contents: ok=%d\r\n",(int)ok);
uci1 12:d472f9811262 724 #endif
uci1 12:d472f9811262 725
uci1 12:d472f9811262 726 return ok ? SnCommWin::kOkMsgSent : SnCommWin::kFailPartSent;
uci1 12:d472f9811262 727 }
uci1 12:d472f9811262 728
uci1 12:d472f9811262 729 /*
uci1 8:95a325df1f6b 730 SnCommWin::ECommWinResult SnCommWin::SendFileContents(FILE* inf,
uci1 8:95a325df1f6b 731 const SnConfigFrame& curConf,
uci1 8:95a325df1f6b 732 SnEventFrame& evt,
uci1 8:95a325df1f6b 733 SnPowerFrame& pow,
uci1 8:95a325df1f6b 734 char* const genBuf,
uci1 8:95a325df1f6b 735 uint32_t nevts,
uci1 8:95a325df1f6b 736 const uint32_t timeout_clock,
uci1 8:95a325df1f6b 737 const uint32_t firstEvt) {
uci1 12:d472f9811262 738 printf("comm win send file contents\r\n");
uci1 8:95a325df1f6b 739 // firstEvt==0 ==> start at beginning
uci1 8:95a325df1f6b 740 // nevts==0 ==> all events
uci1 8:95a325df1f6b 741
uci1 8:95a325df1f6b 742 const int fpos = ftell(inf);
uci1 8:95a325df1f6b 743 if (fpos>0) {
uci1 8:95a325df1f6b 744 fseek(inf, 0, SEEK_SET);
uci1 8:95a325df1f6b 745 }
uci1 12:d472f9811262 746 // how many bytes?
uci1 12:d472f9811262 747 fseek(inf, 0, SEEK_END); // go to end
uci1 12:d472f9811262 748 const int fend = ftell(inf);
uci1 12:d472f9811262 749 fseek(inf, 0, SEEK_SET); // go to start
uci1 12:d472f9811262 750 printf("fend=%d\r\n",fend);
uci1 8:95a325df1f6b 751 printf("fpos=%d\r\n",fpos);
uci1 8:95a325df1f6b 752 // get file header
uci1 8:95a325df1f6b 753 uint64_t macadr;
uci1 8:95a325df1f6b 754 uint32_t run;
uci1 8:95a325df1f6b 755 uint16_t seq;
uci1 12:d472f9811262 756 bool ok = (ftell(inf)+SnSDUtils::SizeOfFileHeader(SnSDUtils::kIOvers))<=fend;
uci1 12:d472f9811262 757 if (ok) {
uci1 12:d472f9811262 758 SnSDUtils::ReadFileHeader(inf, macadr, run, seq, &pow);
uci1 12:d472f9811262 759 printf("read file header: run %u, seq %hu\r\n",run,seq);
uci1 12:d472f9811262 760 }
uci1 12:d472f9811262 761
uci1 12:d472f9811262 762 printf(">>> file hdr read ftell(inf)=%d\r\n",ftell(inf));
uci1 8:95a325df1f6b 763
uci1 8:95a325df1f6b 764 // check block
uci1 8:95a325df1f6b 765 uint8_t hcode;
uci1 8:95a325df1f6b 766 uint32_t hlen;
uci1 12:d472f9811262 767 ok &= (ftell(inf)+SnHeaderFrame::SizeOf())<=fend;
uci1 12:d472f9811262 768 if (ok) {
uci1 12:d472f9811262 769 SnSDUtils::ReadBlockHeader(inf, hcode, hlen);
uci1 12:d472f9811262 770 printf("read block hd %02x, len %u\r\n",hcode,hlen);
uci1 12:d472f9811262 771 if (hcode==SnHeaderFrame::kPowerCode) {
uci1 12:d472f9811262 772 ok &= (ftell(inf)+SnPowerFrame::SizeOf(SnPowerFrame::kIOvers))<=fend;
uci1 12:d472f9811262 773 if (ok) {
uci1 12:d472f9811262 774 pow.ReadFrom(inf);
uci1 12:d472f9811262 775 printf("read power: v1=%g, v2=%g\r\n",pow.GetAveV1(), pow.GetAveV2());
uci1 12:d472f9811262 776 // now read the next header
uci1 12:d472f9811262 777 ok &= (ftell(inf)+SnHeaderFrame::SizeOf())<=fend;
uci1 12:d472f9811262 778 if (ok) {
uci1 12:d472f9811262 779 SnSDUtils::ReadBlockHeader(inf, hcode, hlen);
uci1 12:d472f9811262 780 printf("read new header: hc %02x, hlen=%u\r\n",hcode,hlen);
uci1 12:d472f9811262 781 }
uci1 12:d472f9811262 782 }
uci1 12:d472f9811262 783 }
uci1 8:95a325df1f6b 784 }
uci1 8:95a325df1f6b 785
uci1 12:d472f9811262 786 printf(">>> power tried ftell(inf)=%d\r\n",ftell(inf));
uci1 12:d472f9811262 787
uci1 12:d472f9811262 788 printf("hcode=%02x\r\n",hcode);
uci1 12:d472f9811262 789 printf("ok=%d\r\n",(int)ok);
uci1 12:d472f9811262 790 printf("feof=%d\r\n",feof(inf));
uci1 12:d472f9811262 791 printf("ferror=%d\r\n",ferror(inf));
uci1 12:d472f9811262 792 printf("%d+%u <= %d ? %d\r\n",ftell(inf),hlen,fend,
uci1 12:d472f9811262 793 (int)((ftell(inf)+hlen)<=fend));
uci1 12:d472f9811262 794
uci1 8:95a325df1f6b 795 // TODO: check memory for temporary config/event frames?
uci1 8:95a325df1f6b 796 // get config
uci1 8:95a325df1f6b 797 while ((hcode!=SnHeaderFrame::kConfigCode)
uci1 12:d472f9811262 798 && ok
uci1 8:95a325df1f6b 799 && (feof(inf)==0)
uci1 12:d472f9811262 800 && (ferror(inf)==0)
uci1 12:d472f9811262 801 && ((ftell(inf)+hlen) <= fend) ) {
uci1 12:d472f9811262 802 printf("skip: ftell=%d, hlen=%u\r\n",ftell(inf),hlen);
uci1 8:95a325df1f6b 803 fseek(inf, hlen, SEEK_CUR); // skip this block
uci1 12:d472f9811262 804 ok = (ftell(inf)+SnHeaderFrame::SizeOf())<=fend;
uci1 12:d472f9811262 805 if (ok) {
uci1 12:d472f9811262 806 SnSDUtils::ReadBlockHeader(inf, hcode, hlen);
uci1 12:d472f9811262 807 printf("hcs >>> ftell(inf)=%d, hcode=%02x, hlen=%u\r\n",ftell(inf),hcode,hlen);
uci1 12:d472f9811262 808 printf("feof=%d, ferror=%d\r\n",feof(inf),ferror(inf));
uci1 12:d472f9811262 809 }
uci1 8:95a325df1f6b 810 }
uci1 8:95a325df1f6b 811
uci1 12:d472f9811262 812 printf("checking ftell\r\n");
uci1 12:d472f9811262 813 bool gotConf = false;
uci1 12:d472f9811262 814 ok = (ftell(inf)+hlen) <= fend;
uci1 12:d472f9811262 815 printf("making temp config\r\n");
uci1 12:d472f9811262 816 SnConfigFrame conf; // TODO: SOMETIMES STALLS HERE!
uci1 12:d472f9811262 817 printf("trying to read\r\n");
uci1 12:d472f9811262 818 if (ok && (hcode==SnHeaderFrame::kConfigCode)) {
uci1 12:d472f9811262 819 printf("reading config from ftell=%d, hcode=%02x, hlen=%u, ok=%d\r\n",
uci1 12:d472f9811262 820 ftell(inf), hcode, hlen, (int)ok);
uci1 12:d472f9811262 821 conf.ReadFrom(inf);
uci1 12:d472f9811262 822 gotConf = (ftell(inf) <= fend) && (feof(inf)==0) && (ferror(inf)==0);
uci1 12:d472f9811262 823 }
uci1 12:d472f9811262 824 printf(">>> conf. ftell(inf)=%d, gotconf=%d\r\n",ftell(inf),(int)gotConf);
uci1 8:95a325df1f6b 825
uci1 8:95a325df1f6b 826 char* b = genBuf;
uci1 12:d472f9811262 827 int msiz, mlen;
uci1 12:d472f9811262 828 if (ok && gotConf) {
uci1 12:d472f9811262 829 // get event size
uci1 12:d472f9811262 830 uint8_t sLoseLSB=0, sLoseMSB=0;
uci1 12:d472f9811262 831 uint16_t sWvBase=0;
uci1 12:d472f9811262 832 curConf.GetPackParsFor(GetCommType(), sLoseLSB, sLoseMSB, sWvBase);
uci1 12:d472f9811262 833
uci1 12:d472f9811262 834 // size of event in file
uci1 12:d472f9811262 835 const uint32_t esize = SnEventFrame::SizeOf(SnEventFrame::kIOVers,
uci1 12:d472f9811262 836 conf.GetWvLoseLSB(),
uci1 12:d472f9811262 837 conf.GetWvLoseMSB());
uci1 12:d472f9811262 838
uci1 12:d472f9811262 839 printf("esize=%u\r\n",esize);
uci1 12:d472f9811262 840
uci1 12:d472f9811262 841 // number of events / power readings we will send
uci1 12:d472f9811262 842 uint32_t evtsSent=0, powsSent=0;
uci1 8:95a325df1f6b 843 b = genBuf;
uci1 12:d472f9811262 844 // send the file header
uci1 12:d472f9811262 845 SnHeaderFrame::WriteTo(b, SnHeaderFrame::kFileHeadrCode,
uci1 12:d472f9811262 846 SnSDUtils::SizeOfFileHeader(SnSDUtils::kIOvers));
uci1 12:d472f9811262 847 SnSDUtils::WriteFileHeader(b, macadr, run, seq);
uci1 8:95a325df1f6b 848 msiz = b-genBuf;
uci1 8:95a325df1f6b 849 mlen = SendAll(genBuf, msiz, timeout_clock);
uci1 8:95a325df1f6b 850 if (mlen==msiz) {
uci1 12:d472f9811262 851 // send power header
uci1 8:95a325df1f6b 852 b = genBuf;
uci1 12:d472f9811262 853 SnHeaderFrame::WriteTo(b, SnHeaderFrame::kPowerCode,
uci1 12:d472f9811262 854 pow.SizeOf(SnPowerFrame::kIOvers));
uci1 12:d472f9811262 855 pow.WriteTo(b);
uci1 8:95a325df1f6b 856 msiz = b-genBuf;
uci1 8:95a325df1f6b 857 mlen = SendAll(genBuf, msiz, timeout_clock);
uci1 12:d472f9811262 858 ++powsSent;
uci1 8:95a325df1f6b 859 if (mlen==msiz) {
uci1 12:d472f9811262 860 // send the config
uci1 12:d472f9811262 861 b = genBuf;
uci1 12:d472f9811262 862 SnHeaderFrame::WriteTo(b, SnHeaderFrame::kConfigCode,
uci1 12:d472f9811262 863 conf.SizeOf(SnConfigFrame::kIOVers));
uci1 12:d472f9811262 864 conf.WriteTo(b);
uci1 12:d472f9811262 865 msiz = b-genBuf;
uci1 12:d472f9811262 866 mlen = SendAll(genBuf, msiz, timeout_clock);
uci1 12:d472f9811262 867 if (mlen==msiz) {
uci1 12:d472f9811262 868 ok = true;
uci1 12:d472f9811262 869 }
uci1 8:95a325df1f6b 870 }
uci1 8:95a325df1f6b 871 }
uci1 12:d472f9811262 872
uci1 12:d472f9811262 873 printf("ok=%d, nevts=%u\r\n",(int)ok,nevts);
uci1 8:95a325df1f6b 874
uci1 12:d472f9811262 875 if (ok) {
uci1 12:d472f9811262 876 // size of event sent over afar
uci1 12:d472f9811262 877 const uint32_t ssize = SnEventFrame::SizeOf(SnEventFrame::kIOVers,
uci1 12:d472f9811262 878 sLoseLSB, sLoseMSB);
uci1 12:d472f9811262 879
uci1 12:d472f9811262 880 // loop over blocks. send event & power frames
uci1 12:d472f9811262 881 // until EOF or nevets have been sent
uci1 12:d472f9811262 882 uint8_t hc; uint32_t hl;
uci1 12:d472f9811262 883 while (ok && (feof(inf)==0)
uci1 12:d472f9811262 884 && (ferror(inf)==0)
uci1 12:d472f9811262 885 && (ftell(inf)<fend) ) { // feof doesn't seem to work
uci1 12:d472f9811262 886 printf(">>> ftell(inf)=%d\r\n",ftell(inf));
uci1 12:d472f9811262 887 if ((ftell(inf)+SnHeaderFrame::SizeOf())<=fend) {
uci1 12:d472f9811262 888 SnSDUtils::ReadBlockHeader(inf, hc, hl);
uci1 12:d472f9811262 889 if (hc==SnHeaderFrame::kEventCode) {
uci1 12:d472f9811262 890 if ((ftell(inf)+ssize)<=fend) {
uci1 12:d472f9811262 891 evt.ReadFrom(inf, genBuf,
uci1 12:d472f9811262 892 conf.GetWvLoseLSB(), conf.GetWvLoseMSB(),
uci1 12:d472f9811262 893 conf.GetWvBaseline());
uci1 12:d472f9811262 894 if (evt.GetEvtNum()>=firstEvt) {
uci1 12:d472f9811262 895 ++evtsSent;
uci1 12:d472f9811262 896 printf("sending evt %u\r\n",evtsSent);
uci1 12:d472f9811262 897 // must be after evt.Read, since that uses the buffer
uci1 12:d472f9811262 898 b = genBuf;
uci1 12:d472f9811262 899 SnHeaderFrame::WriteTo(b, SnHeaderFrame::kEventCode, ssize);
uci1 12:d472f9811262 900 evt.WriteTo(b, sLoseLSB, sLoseMSB, sWvBase); // will repack if necessary
uci1 12:d472f9811262 901 msiz = b-genBuf; //SnHeaderFrame::SizeOf()+ssize;
uci1 12:d472f9811262 902 mlen = SendAll(genBuf, msiz, timeout_clock);
uci1 12:d472f9811262 903 ok &= mlen==msiz;
uci1 12:d472f9811262 904 }
uci1 12:d472f9811262 905 } else {
uci1 12:d472f9811262 906 printf("event header, but not enough bytes in file\r\n");
uci1 12:d472f9811262 907 ok = false;
uci1 12:d472f9811262 908 }
uci1 12:d472f9811262 909 } else if (hc==SnHeaderFrame::kPowerCode) {
uci1 12:d472f9811262 910 if ((ftell(inf)+SnPowerFrame::SizeOf(SnPowerFrame::kIOvers))<=fend) {
uci1 12:d472f9811262 911 ++powsSent;
uci1 12:d472f9811262 912 pow.ReadFrom(inf);
uci1 12:d472f9811262 913 printf("sending power frame %u, v1=%g, v2=%g, t=%u\r\n",
uci1 12:d472f9811262 914 powsSent, pow.GetAveV1(), pow.GetAveV2(), pow.GetTime());
uci1 12:d472f9811262 915 b = genBuf;
uci1 12:d472f9811262 916 SnHeaderFrame::WriteTo(b, SnHeaderFrame::kPowerCode,
uci1 12:d472f9811262 917 SnPowerFrame::SizeOf(SnPowerFrame::kIOvers));
uci1 12:d472f9811262 918 pow.WriteTo(b);
uci1 12:d472f9811262 919 msiz = b-genBuf;
uci1 12:d472f9811262 920 mlen = SendAll(genBuf, msiz, timeout_clock);
uci1 12:d472f9811262 921 ok &= mlen==msiz;
uci1 12:d472f9811262 922 } else {
uci1 12:d472f9811262 923 printf("power header, but not enough bytes in file\r\n");
uci1 12:d472f9811262 924 ok = false;
uci1 12:d472f9811262 925 }
uci1 12:d472f9811262 926 } else {
uci1 12:d472f9811262 927 printf("unhandled block. hc=%hhu, hl=%u\r\n",
uci1 12:d472f9811262 928 hc, hl);
uci1 12:d472f9811262 929 if ((ftell(inf)+hl)<=fend) {
uci1 12:d472f9811262 930 fseek(inf, hl, SEEK_CUR); // skip this block
uci1 12:d472f9811262 931 } else {
uci1 12:d472f9811262 932 printf("not enough bytes in file to skip block\r\n");
uci1 12:d472f9811262 933 ok = false;
uci1 12:d472f9811262 934 }
uci1 8:95a325df1f6b 935 }
uci1 8:95a325df1f6b 936 } else {
uci1 12:d472f9811262 937 printf("not enough bytes in file to read header\r\n");
uci1 12:d472f9811262 938 printf("feof=%d\r\n",feof(inf));
uci1 12:d472f9811262 939 printf("ftell(inf)=%d, hdr size=%u, fend=%u\r\n",
uci1 12:d472f9811262 940 (ftell(inf)), SnHeaderFrame::SizeOf(), fend);
uci1 8:95a325df1f6b 941 ok = false;
uci1 8:95a325df1f6b 942 }
uci1 8:95a325df1f6b 943 }
uci1 12:d472f9811262 944 // send number of events sent
uci1 12:d472f9811262 945 b = genBuf;
uci1 12:d472f9811262 946 SnHeaderFrame::WriteTo(b, SnHeaderFrame::kFileNevtsCode, sizeof(uint32_t));
uci1 12:d472f9811262 947 b = SnBitUtils::WriteTo(b, evtsSent);
uci1 12:d472f9811262 948 msiz = b - genBuf;
uci1 12:d472f9811262 949 mlen = SendAll(genBuf, msiz, timeout_clock);
uci1 12:d472f9811262 950 ok &= msiz==mlen;
uci1 12:d472f9811262 951 // send number of power readings sent
uci1 12:d472f9811262 952 b = genBuf;
uci1 12:d472f9811262 953 SnHeaderFrame::WriteTo(b, SnHeaderFrame::kFileNpwrsCode, sizeof(uint32_t));
uci1 12:d472f9811262 954 b = SnBitUtils::WriteTo(b, powsSent);
uci1 12:d472f9811262 955 msiz = b - genBuf;
uci1 12:d472f9811262 956 mlen = SendAll(genBuf, msiz, timeout_clock);
uci1 12:d472f9811262 957 ok &= msiz==mlen;
uci1 8:95a325df1f6b 958 }
uci1 12:d472f9811262 959 } else {
uci1 12:d472f9811262 960 printf("failed to get config from file\r\n");
uci1 12:d472f9811262 961 // send corrupted file handshake
uci1 8:95a325df1f6b 962 b = genBuf;
uci1 12:d472f9811262 963 SnHeaderFrame::WriteTo(b, SnHeaderFrame::kFileReadFailCode, 0u);
uci1 12:d472f9811262 964 msiz = b-genBuf;
uci1 8:95a325df1f6b 965 mlen = SendAll(genBuf, msiz, timeout_clock);
uci1 8:95a325df1f6b 966 ok &= msiz==mlen;
uci1 8:95a325df1f6b 967 }
uci1 12:d472f9811262 968
uci1 8:95a325df1f6b 969 // put file position back
uci1 8:95a325df1f6b 970 fseek(inf, fpos, SEEK_SET);
uci1 8:95a325df1f6b 971
uci1 8:95a325df1f6b 972 return ok ? SnCommWin::kOkMsgSent : SnCommWin::kFailPartSent;
uci1 8:95a325df1f6b 973 }
uci1 12:d472f9811262 974 */