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Can now set the double value precision.

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This commit is contained in:
Benoît Blanchon
2014-07-03 13:35:39 +02:00
parent 2222714d68
commit 81c7b9f700
4 changed files with 35 additions and 33 deletions
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2
JsonGenerator/JsonValue.cpp
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@ -12,7 +12,7 @@ size_t JsonValue::printBoolTo(Print& p) const
size_t JsonValue::printDoubleTo(Print& p) const
{
return p.print(content.asDouble);
return p.print(content.asDouble.value, content.asDouble.digits);
}
size_t JsonValue::printFloatTo(Print& p) const

11
JsonGenerator/JsonValue.h
View File

@ -22,10 +22,11 @@ public:
content.asBool = value;
}
JsonValue(double value)
JsonValue(double value, int digits=2)
: implementation(&JsonValue::printDoubleTo)
{
content.asDouble = value;
content.asDouble.value = value;
content.asDouble.digits = digits;
}
JsonValue(float value)
@ -69,11 +70,15 @@ private:
union Content
{
bool asBool;
double asDouble;
float asFloat;
long asLong;
Printable* asPrintable;
const char* asString;
struct {
double value;
int digits;
} asDouble;
};
Content content;