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Support for ERT SCM+ meter protocol

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Mark Thompson 2023-04-23 01:34:56 -05:00 committed by GitHub
parent 48ed7b1b1a
commit 44b2e5ea61
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1 changed files with 15 additions and 1 deletions
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16
firmware/baseband/proc_ert.hpp
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@ -44,10 +44,14 @@ constexpr uint64_t scm_preamble_and_sync_manchester { 0b101010101001011001100110
constexpr size_t scm_preamble_and_sync_length { 42 - 10 };
constexpr size_t scm_payload_length_max { 150 };
// ''.join(['%d%d' % (c, 1-c) for c in map(int, bin(0x16a3)[2:].zfill(16))])
constexpr uint64_t scmplus_preamble_and_sync_manchester { 0b01010110011010011001100101011010 };
constexpr size_t scmplus_preamble_and_sync_length { 32 - 0 };
constexpr size_t scmplus_payload_length_max { 224 };
// ''.join(['%d%d' % (c, 1-c) for c in map(int, bin(0x555516a3)[2:].zfill(32))])
constexpr uint64_t idm_preamble_and_sync_manchester { 0b0110011001100110011001100110011001010110011010011001100101011010 };
constexpr size_t idm_preamble_and_sync_length { 64 - 16 };
constexpr size_t idm_payload_length_max { 1408 };
class ERTProcessor : public BasebandProcessor {
@ -80,6 +84,15 @@ private:
}
};
PacketBuilder<BitPattern, NeverMatch, FixedLength> scmplus_builder {
{ scmplus_preamble_and_sync_manchester, scmplus_preamble_and_sync_length, 1 },
{ },
{ scmplus_payload_length_max },
[this](const baseband::Packet& packet) {
this->scmplus_handler(packet);
}
};
PacketBuilder<BitPattern, NeverMatch, FixedLength> idm_builder {
{ idm_preamble_and_sync_manchester, idm_preamble_and_sync_length, 1 },
{ },
@ -91,6 +104,7 @@ private:
void consume_symbol(const float symbol);
void scm_handler(const baseband::Packet& packet);
void scmplus_handler(const baseband::Packet& packet);
void idm_handler(const baseband::Packet& packet);
float sum_half_period[2];