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cabana: use the same double precision as the dbc file (#28234)

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old-commit-hash: ac2c87246af2d73f6c0481934d8cc4969aba4b4d
This commit is contained in:
Dean Lee
2023-05-20 03:36:11 +08:00
committed by GitHub
parent 6eef545e9f
commit 85d4ba325d
3 changed files with 7 additions and 5 deletions
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3
tools/cabana/dbc/dbc.h
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@@ -1,5 +1,6 @@
#pragma once
#include <limits>
#include <QList>
#include <QMetaType>
#include <QString>
@@ -85,3 +86,5 @@ int bigEndianBitIndex(int index);
void updateSigSizeParamsFromRange(cabana::Signal &s, int start_bit, int size);
std::pair<int, int> getSignalRange(const cabana::Signal *s);
inline std::vector<std::string> allDBCNames() { return get_dbc_names(); }
inline QString doubleToString(double value) { return QString::number(value, 'g', std::numeric_limits<double>::digits10); }

5
tools/cabana/dbc/dbcfile.cc
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@@ -4,7 +4,6 @@
#include <QFileInfo>
#include <QRegularExpression>
#include <QTextStream>
#include <limits>
#include <numeric>
#include <sstream>
@@ -257,8 +256,8 @@ QString DBCFile::generateDBC() {
.arg(sig->size)
.arg(sig->is_little_endian ? '1' : '0')
.arg(sig->is_signed ? '-' : '+')
.arg(sig->factor, 0, 'g', std::numeric_limits<double>::digits10)
.arg(sig->offset, 0, 'g', std::numeric_limits<double>::digits10)
.arg(doubleToString(sig->factor))
.arg(doubleToString(sig->offset))
.arg(sig->min)
.arg(sig->max)
.arg(sig->unit);

4
tools/cabana/signalview.cc
View File

@@ -124,8 +124,8 @@ QVariant SignalModel::data(const QModelIndex &index, int role) const {
case Item::Sig: return item->sig_val;
case Item::Name: return item->sig->name;
case Item::Size: return item->sig->size;
case Item::Offset: return QString::number(item->sig->offset, 'f', 6);
case Item::Factor: return QString::number(item->sig->factor, 'f', 6);
case Item::Offset: return doubleToString(item->sig->offset);
case Item::Factor: return doubleToString(item->sig->factor);
case Item::Unit: return item->sig->unit;
case Item::Comment: return item->sig->comment;
case Item::Min: return item->sig->min;