Diff: SnSDUtils.cpp

Revision:

22:f957c4f840ad

Parent:

21:ce51bb0ba4a5

Child:

25:57b2627fe756

--- a/SnSDUtils.cpp	Wed Oct 10 05:54:12 2012 +0000
+++ b/SnSDUtils.cpp	Tue Oct 16 04:47:44 2012 +0000
@@ -8,6 +8,7 @@
 
 #include "SnConfigFrame.h"
 #include "SnEventFrame.h"
+#include "SnHeartbeatFrame.h"
 
 //#define DEBUG
 
@@ -152,12 +153,21 @@
     // opens a new file in the specified directory and writes this
     // this mbed's mac address as the first sizeof(uint64_t) bytes (i.e. 4 bytes)
     //
+#ifdef DEBUG
+    printf("getting seq num\r\n");
+#endif
     fgCurSeq = GetSeqNum(macadr, run);
+#ifdef DEBUG
+    printf("getting output file name\r\n");
+#endif
     memset(fgCurFileName, 0, sizeof(char)*kFNBufSize);
     strncpy(fgCurFileName,GetOutFileName(macadr, run, fgCurSeq),kFNBufSize-1);
     //fprintf(stderr,"cur file = %s (%hu)\n\r",fgCurFileName,fgCurSeq);
     fgCurFile = 0;
     if (fgCurFileName!=NULL) {
+#ifdef DEBUG
+        printf("opening SD file\r\n");
+#endif
         fgCurFile = OpenSDFile(fgCurFileName, "wb");
         if (fgCurFile!=NULL && ferror(fgCurFile)==0) {
 #ifdef DEBUG
@@ -186,11 +196,23 @@
         closedir(d);
     }
 #ifdef DEBUG
-    printf("GetDirProps: %s :: nf=%u, tb=%u\r\n",
+    printf("GetDirProps: %s :: nf=%u, tb=%g\r\n",
         dirname, nfiles, totbytes);
 #endif
 }
 
+bool SnSDUtils::WriteHeartbeatTo(FILE* file,
+                                 const uint32_t time,
+                                 const uint32_t num) {
+    const SnCommWin::ECommWinResult r1 =
+        SnHeaderFrame::WriteTo(file, SnHeaderFrame::kHeartbeatCode,
+                     SnHeartbeatFrame::SizeOf(SnHeartbeatFrame::kIOVers));
+    const SnCommWin::ECommWinResult r2 = 
+        SnHeartbeatFrame::WriteTo(file, time, num);
+    return ((r1==SnCommWin::kOkMsgSent)
+         && (r2==SnCommWin::kOkMsgSent));
+}
+
 bool SnSDUtils::WriteEventTo(FILE* efile, char* const evtBuf,
                              const SnEventFrame& evt,
                              const SnConfigFrame& conf) {