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This commit is contained in:
jLynx
2023-05-19 08:16:05 +12:00
committed by GitHub
parent 7aca7ce74d
commit 033c4e9a5b
599 changed files with 70746 additions and 66896 deletions
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52
firmware/baseband/channel_stats_collector.hpp
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@@ -32,35 +32,35 @@
#include <hal.h>
class ChannelStatsCollector {
public:
template<typename Callback>
void feed(const buffer_c16_t& src, Callback callback) {
void *src_p = src.p;
while(src_p < &src.p[src.count]) {
const uint32_t sample = *__SIMD32(src_p)++;
const uint32_t mag_sq = __SMUAD(sample, sample);
if( mag_sq > max_squared ) {
max_squared = mag_sq;
}
}
count += src.count;
public:
template <typename Callback>
void feed(const buffer_c16_t& src, Callback callback) {
void* src_p = src.p;
while (src_p < &src.p[src.count]) {
const uint32_t sample = *__SIMD32(src_p)++;
const uint32_t mag_sq = __SMUAD(sample, sample);
if (mag_sq > max_squared) {
max_squared = mag_sq;
}
}
count += src.count;
const size_t samples_per_update = src.sampling_rate * update_interval;
const size_t samples_per_update = src.sampling_rate * update_interval;
if( count >= samples_per_update ) {
const float max_squared_f = max_squared;
const int32_t max_db = mag2_to_dbv_norm(max_squared_f * (1.0f / (32768.0f * 32768.0f)));
callback({ max_db, count });
if (count >= samples_per_update) {
const float max_squared_f = max_squared;
const int32_t max_db = mag2_to_dbv_norm(max_squared_f * (1.0f / (32768.0f * 32768.0f)));
callback({max_db, count});
max_squared = 0;
count = 0;
}
}
max_squared = 0;
count = 0;
}
}
private:
static constexpr float update_interval { 0.1f };
uint32_t max_squared { 0 };
size_t count { 0 };
private:
static constexpr float update_interval{0.1f};
uint32_t max_squared{0};
size_t count{0};
};
#endif/*__CHANNEL_STATS_COLLECTOR_H__*/
#endif /*__CHANNEL_STATS_COLLECTOR_H__*/