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Eliminate a buffer_t copy/duplication.

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This commit is contained in:
Jared Boone
2016-06-21 15:23:51 -07:00
parent 003ce4990d
commit b34512e3d6
1 changed files with 3 additions and 4 deletions
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7
firmware/baseband/proc_tpms.cpp
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@@ -32,8 +32,7 @@ void TPMSProcessor::execute(const buffer_c8_t& buffer) {
/* 2.4576MHz, 2048 samples */ /* 2.4576MHz, 2048 samples */
const auto decim_0_out = decim_0.execute(buffer, dst_buffer); const auto decim_0_out = decim_0.execute(buffer, dst_buffer);
const auto decim_1_out = decim_1.execute(decim_0_out, dst_buffer); const auto decimator_out = decim_1.execute(decim_0_out, dst_buffer);
const auto decimator_out = decim_1_out;
/* 307.2kHz, 256 samples */ /* 307.2kHz, 256 samples */
feed_channel_stats(decimator_out); feed_channel_stats(decimator_out);
@@ -44,8 +43,8 @@ void TPMSProcessor::execute(const buffer_c8_t& buffer) {
} }
} }
for(size_t i=0; i<decim_1_out.count; i+=channel_decimation) { for(size_t i=0; i<decimator_out.count; i+=channel_decimation) {
const auto sliced = ook_slicer_5sps(decim_1_out.p[i]); const auto sliced = ook_slicer_5sps(decimator_out.p[i]);
slicer_history = (slicer_history << 1) | sliced; slicer_history = (slicer_history << 1) | sliced;
clock_recovery_ook_8k192(slicer_history, [this](const bool symbol) { clock_recovery_ook_8k192(slicer_history, [this](const bool symbol) {