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Rename TPMS clock recovery, packet builders for accuracy.

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This commit is contained in:
Jared Boone 2016-05-17 11:11:30 -07:00
parent 65d2f263f2
commit ad554b28b5
4 changed files with 12 additions and 11 deletions
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6
firmware/baseband/proc_tpms.cpp
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@ -48,10 +48,10 @@ void TPMSProcessor::execute(const buffer_c8_t& buffer) {
const auto sliced = ook_slicer_5sps(decim_1_out.p[i]);
slicer_history = (slicer_history << 1) | sliced;
ook_clock_recovery_subaru(slicer_history, [this](const bool symbol) {
this->packet_builder_ook_subaru.execute(symbol);
clock_recovery_ook_8k192(slicer_history, [this](const bool symbol) {
this->packet_builder_schrader.execute(symbol);
});
ook_clock_recovery_gmc(slicer_history, [this](const bool symbol) {
clock_recovery_ook_8k4(slicer_history, [this](const bool symbol) {
this->packet_builder_ook_gmc.execute(symbol);
});
}

9
firmware/baseband/proc_tpms.hpp
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@ -92,20 +92,21 @@ private:
OOKSlicerMagSquaredInt ook_slicer_5sps { 5 };
uint32_t slicer_history { 0 };
OOKClockRecovery ook_clock_recovery_subaru {
OOKClockRecovery clock_recovery_ook_8k192 {
channel_sample_rate / 8192.0f
};
PacketBuilder<BitPattern, NeverMatch, FixedLength> packet_builder_ook_subaru {
PacketBuilder<BitPattern, NeverMatch, FixedLength> packet_builder_schrader {
{ 0b010101010101010101011110, 24, 0 },
{ },
{ 80 },
[](const baseband::Packet& packet) {
const TPMSPacketMessage message { tpms::SignalType::Subaru, packet };
const TPMSPacketMessage message { tpms::SignalType::Schrader, packet };
shared_memory.application_queue.push(message);
}
};
OOKClockRecovery ook_clock_recovery_gmc {
OOKClockRecovery clock_recovery_ook_8k4 {
channel_sample_rate / 8400.0f
};

4
firmware/common/tpms_packet.cpp
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@ -67,9 +67,9 @@ Optional<Reading> Packet::reading(const SignalType signal_type) const {
}
}
if( signal_type == SignalType::Subaru ) {
if( signal_type == SignalType::Schrader ) {
return Reading {
Reading::Type::SUB_35,
Reading::Type::Schrader,
reader_.read(3, 25),
Pressure { static_cast<int>(reader_.read(28, 8)) }
};

4
firmware/common/tpms_packet.hpp
View File

@ -39,7 +39,7 @@ namespace tpms {
enum SignalType : uint32_t {
FLM = 1,
Subaru = 2,
Schrader = 2,
GMC = 3,
};
@ -71,7 +71,7 @@ public:
FLM_64 = 1,
FLM_72 = 2,
FLM_80 = 3,
SUB_35 = 4,
Schrader = 4,
GMC_96 = 5,
};