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Merge branch 'master' into oversampling

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This commit is contained in:
Oliver Jowett 2014-10-02 12:22:48 +01:00
parent e008f0fc3f e4a3bd6c51
commit 0c61d1b340
1 changed files with 24 additions and 17 deletions
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39
net_io.c
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@ -293,8 +293,8 @@ void modesSendRawOutput(struct modesMessage *mm) {
void modesSendSBSOutput(struct modesMessage *mm) {
char msg[256], *p = msg;
uint32_t offset;
struct timeb epocTime;
struct tm stTime;
struct timeb epocTime_receive, epocTime_now;
struct tm stTime_receive, stTime_now;
int msgType;
//
@ -336,26 +336,33 @@ void modesSendSBSOutput(struct modesMessage *mm) {
// Fields 1 to 6 : SBS message type and ICAO address of the aircraft and some other stuff
p += sprintf(p, "MSG,%d,111,11111,%06X,111111,", msgType, mm->addr);
// Fields 7 & 8 are the message reception time and date
if (mm->timestampMsg && !mm->remote) { // Make sure the records' timestamp is valid before outputing it
epocTime = Modes.stSystemTimeBlk; // This is the time of the start of the Block we're processing
// Find current system time
ftime(&epocTime_now); // get the current system time & date
stTime_now = *localtime(&epocTime_now.time);
// Find message reception time
if (mm->timestampMsg && !mm->remote) { // Make sure the records' timestamp is valid before using it
epocTime_receive = Modes.stSystemTimeBlk; // This is the time of the start of the Block we're processing
offset = (int) (mm->timestampMsg - Modes.timestampBlk); // This is the time (in 12Mhz ticks) into the Block
offset = offset / 12000; // convert to milliseconds
epocTime.millitm += offset; // add on the offset time to the Block start time
if (epocTime.millitm > 999) // if we've caused an overflow into the next second...
{epocTime.millitm -= 1000; epocTime.time ++;} // ..correct the overflow
stTime = *localtime(&epocTime.time); // convert the time to year, month day, hours, min, sec
p += sprintf(p, "%04d/%02d/%02d,", (stTime.tm_year+1900),(stTime.tm_mon+1), stTime.tm_mday);
p += sprintf(p, "%02d:%02d:%02d.%03d,", stTime.tm_hour, stTime.tm_min, stTime.tm_sec, epocTime.millitm);
epocTime_receive.millitm += offset; // add on the offset time to the Block start time
if (epocTime_receive.millitm > 999) { // if we've caused an overflow into the next second...
epocTime_receive.millitm -= 1000;
epocTime_receive.time ++; // ..correct the overflow
}
stTime_receive = *localtime(&epocTime_receive.time);
} else {
p += sprintf(p, ",,");
epocTime_receive = epocTime_now; // We don't have a usable reception time; use the current system time
stTime_receive = stTime_now;
}
// Fields 7 & 8 are the message reception time and date
p += sprintf(p, "%04d/%02d/%02d,", (stTime_receive.tm_year+1900),(stTime_receive.tm_mon+1), stTime_receive.tm_mday);
p += sprintf(p, "%02d:%02d:%02d.%03d,", stTime_receive.tm_hour, stTime_receive.tm_min, stTime_receive.tm_sec, epocTime_receive.millitm);
// Fields 9 & 10 are the current time and date
ftime(&epocTime); // get the current system time & date
stTime = *localtime(&epocTime.time); // convert the time to year, month day, hours, min, sec
p += sprintf(p, "%04d/%02d/%02d,", (stTime.tm_year+1900),(stTime.tm_mon+1), stTime.tm_mday);
p += sprintf(p, "%02d:%02d:%02d.%03d", stTime.tm_hour, stTime.tm_min, stTime.tm_sec, epocTime.millitm);
p += sprintf(p, "%04d/%02d/%02d,", (stTime_now.tm_year+1900),(stTime_now.tm_mon+1), stTime_now.tm_mday);
p += sprintf(p, "%02d:%02d:%02d.%03d", stTime_now.tm_hour, stTime_now.tm_min, stTime_now.tm_sec, epocTime_now.millitm);
// Field 11 is the callsign (if we have it)
if (mm->bFlags & MODES_ACFLAGS_CALLSIGN_VALID) {p += sprintf(p, ",%s", mm->flight);}