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TPMS packets to IDs and values.

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This commit is contained in:
Jared Boone 2016-01-18 21:42:26 -08:00
parent dbea30b9e4
commit 7ad9ad2596
2 changed files with 95 additions and 6 deletions
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74
firmware/application/tpms_app.hpp
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@ -31,6 +31,76 @@
namespace tpms {
template<typename T>
class Optional {
public:
constexpr Optional() : value_ { }, valid_ { false } { };
constexpr Optional(const T& value) : value_ { value }, valid_ { true } { };
constexpr Optional(T&& value) : value_ { std::move(value) }, valid_ { true } { };
bool is_valid() const { return valid_; };
T value() const { return value_; };
private:
const T value_;
const bool valid_;
};
class Reading {
public:
constexpr Reading(
) : id_ { 0 },
value_1_ { 0 },
value_2_ { 0 },
value_3_ { 0 }
{
}
constexpr Reading(
uint32_t id,
uint16_t value_1
) : id_ { id },
value_1_ { value_1 },
value_2_ { },
value_3_ { }
{
}
constexpr Reading(
uint32_t id,
uint16_t value_1,
uint16_t value_2,
uint16_t value_3
) : id_ { id },
value_1_ { value_1 },
value_2_ { value_2 },
value_3_ { value_3 }
{
}
uint32_t id() const {
return id_;
}
uint16_t value_1() const {
return value_1_;
}
Optional<uint16_t> value_2() const {
return value_2_;
}
Optional<uint16_t> value_3() const {
return value_3_;
}
private:
uint32_t id_;
uint16_t value_1_;
Optional<uint16_t> value_2_;
Optional<uint16_t> value_3_;
};
class Packet {
public:
constexpr Packet(
@ -45,7 +115,7 @@ public:
ManchesterFormatted symbols_formatted() const;
size_t crc_valid_length() const;
Optional<Reading> reading() const;
private:
using Reader = FieldReader<ManchesterDecoder, BitRemapNone>;
@ -54,6 +124,8 @@ private:
const ManchesterDecoder decoder_;
const Reader reader_;
size_t crc_valid_length() const;
};
} /* namespace tpms */