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Code cleanup

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This commit is contained in:
Martin Tůma 2020-04-08 22:28:35 +02:00
parent 6ee3a8ea8d
commit eb0ff84379
2 changed files with 53 additions and 63 deletions
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114
src/data/fitparser.cpp
View File

@ -205,49 +205,51 @@ bool FITParser::parseDefinitionMessage(CTX &ctx, quint8 header)
return true;
}
bool FITParser::readField(CTX &ctx, Field *field, QVariant &val)
bool FITParser::readField(CTX &ctx, Field *field, QVariant &val, bool &valid)
{
quint8 v8 = (quint8)-1;
quint16 v16 = (quint16)-1;
quint32 v32 = (quint32)-1;
bool ret;
val = (quint32)-1;
#define VAL(type, inval) \
{type var; \
if (field->size == sizeof(var)) { \
ret = readValue(ctx, var); \
val = var; \
valid = (var != (inval)); \
} else { \
ret = skipValue(ctx, field->size); \
valid = false; \
}}
switch (field->type) {
case 0: // enum
case 1: // sint8
VAL(qint8, 0x7fU);
break;
case 2: // uint8
if (field->size == 1) {
ret = readValue(ctx, v8);
val = v8;
} else
ret = skipValue(ctx, field->size);
case 0: // enum
VAL(quint8, 0xffU);
break;
case 7: // UTF8 nul terminated string
{QByteArray ba(ctx.file->read(field->size));
ctx.len -= field->size;
ret = (ba.size() == field->size);
val = ret ? ba : QString();}
val = ret ? ba : QString();
valid = !ba.isEmpty();}
break;
case 0x83: // sint16
VAL(qint16, 0x7fffU);
break;
case 0x84: // uint16
if (field->size == 2) {
ret = readValue(ctx, v16);
val = v16;
} else
ret = skipValue(ctx, field->size);
VAL(quint16, 0xffffU);
break;
case 0x85: // sint32
VAL(qint32, 0x7fffffffU);
break;
case 0x86: // uint32
if (field->size == 4) {
ret = readValue(ctx, v32);
val = v32;
} else
ret = skipValue(ctx, field->size);
VAL(quint32, 0xffffffffU);
break;
default:
ret = skipValue(ctx, field->size);
valid = false;
break;
}
@ -257,9 +259,10 @@ bool FITParser::readField(CTX &ctx, Field *field, QVariant &val)
bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
{
Field *field;
Event event;
QVariant val;
Waypoint w;
bool valid;
Event event;
Waypoint waypoint;
if (!def->fields && !def->devFields) {
@ -271,58 +274,47 @@ bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
for (int i = 0; i < def->numFields; i++) {
field = &def->fields[i];
if (!readField(ctx, field, val))
if (!readField(ctx, field, val, valid))
return false;
if (!valid)
continue;
if (field->id == TIMESTAMP_FIELD)
ctx.timestamp = val.toUInt();
else if (def->globalId == RECORD_MESSAGE) {
switch (field->id) {
case 0:
if (val != 0x7fffffffU)
ctx.trackpoint.rcoordinates().setLat(
((qint32)val.toUInt() / (double)0x7fffffff) * 180);
ctx.trackpoint.rcoordinates().setLat(
(val.toInt() / (double)0x7fffffff) * 180);
break;
case 1:
if (val != 0x7fffffffU)
ctx.trackpoint.rcoordinates().setLon(
((qint32)val.toUInt() / (double)0x7fffffff) * 180);
ctx.trackpoint.rcoordinates().setLon(
(val.toInt() / (double)0x7fffffff) * 180);
break;
case 2:
if (val != 0xffffU)
ctx.trackpoint.setElevation((val.toUInt() / 5.0) - 500);
ctx.trackpoint.setElevation((val.toUInt() / 5.0) - 500);
break;
case 3:
if (val != 0xffU)
ctx.trackpoint.setHeartRate(val.toUInt());
ctx.trackpoint.setHeartRate(val.toUInt());
break;
case 4:
if (val != 0xffU)
ctx.trackpoint.setCadence(val.toUInt());
ctx.trackpoint.setCadence(val.toUInt());
break;
case 6:
if (val != 0xffffU)
ctx.trackpoint.setSpeed(val.toUInt() / 1000.0f);
ctx.trackpoint.setSpeed(val.toUInt() / 1000.0f);
break;
case 7:
if (val != 0xffffU)
ctx.trackpoint.setPower(val.toUInt());
ctx.trackpoint.setPower(val.toUInt());
break;
case 13:
if (val != 0x7fU)
ctx.trackpoint.setTemperature((qint8)val.toUInt());
ctx.trackpoint.setTemperature(val.toInt());
break;
case 73:
if (val != 0xffffffffU)
ctx.trackpoint.setSpeed(val.toUInt() / 1000.0f);
ctx.trackpoint.setSpeed(val.toUInt() / 1000.0f);
break;
case 78:
if (val != 0xffffffffU)
ctx.trackpoint.setElevation((val.toUInt() / 5.0) - 500);
ctx.trackpoint.setElevation((val.toUInt() / 5.0) - 500);
break;
default:
break;
}
} else if (def->globalId == EVENT_MESSAGE) {
switch (field->id) {
@ -339,24 +331,22 @@ bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
} else if (def->globalId == COURSE_POINT) {
switch (field->id) {
case 1:
w.setTimestamp(QDateTime::fromTime_t(val.toUInt()
waypoint.setTimestamp(QDateTime::fromTime_t(val.toUInt()
+ 631065600));
break;
case 2:
if (val != 0x7fffffff)
w.rcoordinates().setLat(
((qint32)val.toUInt() / (double)0x7fffffff) * 180);
waypoint.rcoordinates().setLat(
(val.toInt() / (double)0x7fffffff) * 180);
break;
case 3:
if (val != 0x7fffffff)
w.rcoordinates().setLon(
((qint32)val.toUInt() / (double)0x7fffffff) * 180);
waypoint.rcoordinates().setLon(
(val.toInt() / (double)0x7fffffff) * 180);
break;
case 5:
w.setDescription(coursePointDesc.value(val.toUInt()));
waypoint.setDescription(coursePointDesc.value(val.toUInt()));
break;
case 6:
w.setName(val.toString());
waypoint.setName(val.toString());
break;
}
}
@ -364,7 +354,7 @@ bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
for (int i = 0; i < def->numDevFields; i++) {
field = &def->devFields[i];
if (!readField(ctx, field, val))
if (!readField(ctx, field, val, valid))
return false;
}
@ -386,8 +376,8 @@ bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
ctx.lastWrite = ctx.timestamp;
}
} else if (def->globalId == COURSE_POINT)
if (w.coordinates().isValid())
ctx.waypoints.append(w);
if (waypoint.coordinates().isValid())
ctx.waypoints.append(waypoint);
return true;
}

2
src/data/fitparser.h
View File

@ -21,7 +21,7 @@ private:
bool readData(QFile *file, char *data, size_t size);
template<class T> bool readValue(CTX &ctx, T &val);
bool skipValue(CTX &ctx, quint8 size);
bool readField(CTX &ctx, Field *field, QVariant &val);
bool readField(CTX &ctx, Field *field, QVariant &val, bool &valid);
bool parseHeader(CTX &ctx);
bool parseRecord(CTX &ctx);