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Write a version header on faup1090 startup

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This commit is contained in:
Oliver Jowett 2018-01-09 17:07:47 +00:00
parent 0c3671429b
commit daebc372a9
3 changed files with 23 additions and 0 deletions
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20
net_io.c
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@ -1786,6 +1786,26 @@ __attribute__ ((format (printf,4,5))) static char *appendFATSV(char *p, char *en
}
#define TSV_MAX_PACKET_SIZE 400
#define TSV_VERSION 2
void writeFATSVHeader()
{
char *p = prepareWrite(&Modes.fatsv_out, TSV_MAX_PACKET_SIZE);
if (!p)
return;
char *end = p + TSV_MAX_PACKET_SIZE;
p = appendFATSV(p, end, "clock", "%" PRIu64, mstime() / 1000);
p = appendFATSV(p, end, "tsvVersion", "%u", TSV_VERSION);
--p; // remove last tab
p = safe_snprintf(p, end, "\n");
if (p <= end)
completeWrite(&Modes.fatsv_out, p);
else
fprintf(stderr, "fatsv: output too large (max %d, overran by %d)\n", TSV_MAX_PACKET_SIZE, (int) (p - end));
}
static void writeFATSVPositionUpdate(float lat, float lon, float alt)
{