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Refactor bit pattern matching.

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Remove AccessCodeCorrelator, Unstuff classes.
This commit is contained in:
Jared Boone
2015-09-28 12:05:36 -07:00
parent f918a774b7
commit 36689f5c45
10 changed files with 116 additions and 150 deletions
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firmware/baseband/proc_fsk.cpp
+2 -9
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@@ -45,14 +45,9 @@ FSKProcessor::~FSKProcessor() {
void FSKProcessor::configure(const FSKConfiguration new_configuration) {
// TODO: Matched filter characteristics are hard-coded for the moment. YUCK!
clock_recovery.configure(sampling_rate / 4, new_configuration.symbol_rate);
access_code_correlator.configure(
new_configuration.access_code,
new_configuration.access_code_length,
new_configuration.access_code_tolerance
);
packet_builder.configure(
new_configuration.unstuffing_pattern,
new_configuration.unstuffing_length,
{ new_configuration.access_code, new_configuration.access_code_length, new_configuration.access_code_tolerance },
{ new_configuration.unstuffing_pattern, new_configuration.unstuffing_length },
new_configuration.packet_length
);
}
@@ -117,11 +112,9 @@ void FSKProcessor::consume_symbol(
const uint_fast8_t sliced_symbol = (raw_symbol >= 0.0f) ? 1 : 0;
const auto decoded_symbol = nrzi_decode(sliced_symbol);
const bool access_code_found = access_code_correlator(decoded_symbol);
packet_builder.execute(
decoded_symbol,
access_code_found,
payload_handler_fn
);
}