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Introduce TPMS measurement types, change formatting.

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This commit is contained in:
Jared Boone 2016-01-22 10:59:41 -08:00
parent bd0ec913f5
commit b70138ad58
2 changed files with 120 additions and 43 deletions
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41
firmware/application/tpms_app.cpp
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@ -46,10 +46,32 @@ Optional<Reading> Packet::reading() const {
const auto length = crc_valid_length();
switch(length) {
case 64: return Reading { Reading::Type::FLM_64, reader_.read(0, 32), reader_.read(32, 8) };
case 72: return Reading { Reading::Type::FLM_72, reader_.read(0, 32), reader_.read(40, 8), reader_.read(48, 8), reader_.read(56, 8) };
case 80: return Reading { Reading::Type::FLM_80, reader_.read(8, 32), reader_.read(48, 8), reader_.read(56, 8), reader_.read(64, 8) };
default: return { };
case 64:
return Reading {
Reading::Type::FLM_64,
reader_.read(0, 32),
Pressure { static_cast<int32_t>(reader_.read(32, 8)) * 4 / 3 },
Temperature { static_cast<int32_t>(reader_.read(40, 8) & 0x7f) - 50 }
};
case 72:
return Reading {
Reading::Type::FLM_72,
reader_.read(0, 32),
Pressure { static_cast<int32_t>(reader_.read(40, 8)) * 4 / 3 },
Temperature { static_cast<int32_t>(reader_.read(48, 8)) - 50 }
};
case 80:
return Reading {
Reading::Type::FLM_80,
reader_.read(8, 32),
Pressure { static_cast<int32_t>(reader_.read(48, 8)) * 4 / 3 },
Temperature { static_cast<int32_t>(reader_.read(56, 8)) - 50 }
};
default:
return { };
}
}
@ -149,13 +171,12 @@ void TPMSAppView::draw(const tpms::Packet& packet) {
const auto reading_opt = packet.reading();
if( reading_opt.is_valid() ) {
const auto reading = reading_opt.value();
auto s = to_string_dec_uint(toUType(reading.type()), 2) + " " + to_string_hex(reading.id(), 8);
s += " " + to_string_hex(reading.value_1(), 2);
if( reading.value_2().is_valid() ) {
s += " " + to_string_hex(reading.value_2().value(), 2);
auto s = to_string_dec_uint(toUType(reading.type()), 2) + " " + to_string_hex(reading.id().value(), 8);
if( reading.pressure().is_valid() ) {
s += " " + to_string_dec_int(reading.pressure().value().kilopascal(), 3);
}
if( reading.value_3().is_valid() ) {
s += " " + to_string_hex(reading.value_3().value(), 2);
if( reading.temperature().is_valid() ) {
s += " " + to_string_dec_int(reading.temperature().value().celsius(), 3);
}
console.writeln(s);
}