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TPMS: Extract packet readers.

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This commit is contained in:
Jared Boone 2016-05-27 13:41:56 -07:00
parent e7aaf0e8cf
commit 05b55f2696
2 changed files with 63 additions and 54 deletions
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15
firmware/common/tpms_packet.cpp
View File

@ -33,8 +33,7 @@ ManchesterFormatted Packet::symbols_formatted() const {
return format_manchester(decoder_); return format_manchester(decoder_);
} }
Optional<Reading> Packet::reading() const { Optional<Reading> Packet::reading_fsk_19k2_schrader() const {
if( signal_type() == SignalType::FSK_19k2_Schrader ) {
const auto length = crc_valid_length(); const auto length = crc_valid_length();
switch(length) { switch(length) {
@ -67,7 +66,7 @@ Optional<Reading> Packet::reading() const {
} }
} }
if( signal_type() == SignalType::OOK_8k192_Schrader ) { Optional<Reading> Packet::reading_ook_8k192_schrader() const {
const auto flags = reader_.read(0, 3); const auto flags = reader_.read(0, 3);
const auto checksum = reader_.read(35, 2); const auto checksum = reader_.read(35, 2);
@ -80,7 +79,7 @@ Optional<Reading> Packet::reading() const {
}; };
} }
if( signal_type() == SignalType::OOK_8k4_Schrader ) { Optional<Reading> Packet::reading_ook_8k4_schrader() const {
return Reading { return Reading {
Reading::Type::GMC_96, Reading::Type::GMC_96,
reader_.read(20, 32), reader_.read(20, 32),
@ -88,7 +87,13 @@ Optional<Reading> Packet::reading() const {
}; };
} }
return { }; Optional<Reading> Packet::reading() const {
switch( signal_type() ) {
case SignalType::FSK_19k2_Schrader: return reading_fsk_19k2_schrader();
case SignalType::OOK_8k192_Schrader: return reading_ook_8k192_schrader();
case SignalType::OOK_8k4_Schrader: return reading_ook_8k4_schrader();
default: return { };
}
} }
size_t Packet::crc_valid_length() const { size_t Packet::crc_valid_length() const {

4
firmware/common/tpms_packet.hpp
View File

@ -160,6 +160,10 @@ private:
const Reader reader_; const Reader reader_;
Optional<Reading> reading_fsk_19k2_schrader() const;
Optional<Reading> reading_ook_8k192_schrader() const;
Optional<Reading> reading_ook_8k4_schrader() const;
size_t crc_valid_length() const; size_t crc_valid_length() const;
}; };