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DataFlash: CLI log dumping - don't truncate lines that contain doubles

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We currently print doubles out as if they were floats.  The ftoa_engine isn't something to replicate for doubles lightly!
This commit is contained in:
Peter Barker 2015-07-10 21:26:59 +10:00 committed by Andrew Tridgell
parent 39b2cdcc3c
commit 1ee330ebb2
1 changed files with 10 additions and 0 deletions
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10
libraries/DataFlash/LogFile.cpp
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@ -374,6 +374,16 @@ void DataFlash_Backend::_print_log_entry(uint8_t msg_type,
ofs += sizeof(v);
break;
}
case 'd': {
double v;
memcpy(&v, &pkt[ofs], sizeof(v));
// note that %f here *really* means a single-precision
// float, so we lose precision printing this double out
// dtoa_engine needed....
port->printf_P(PSTR("%f"), (double)v);
ofs += sizeof(v);
break;
}
case 'c': {
int16_t v;
memcpy(&v, &pkt[ofs], sizeof(v));