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ADS-B TX works well enough for dump1090 and gr-air-modes

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Hooked ADS-B RX to baseband instead of debug IQ file, not tested
This commit is contained in:
furrtek 2017-07-23 12:20:32 +01:00
parent b57b41753f
commit 5a67a7080a
23 changed files with 949 additions and 437 deletions
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25
firmware/baseband/channel_stats_collector.hpp
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@ -35,7 +35,14 @@ class ChannelStatsCollector {
public:
template<typename Callback>
void feed(const buffer_c16_t& src, Callback callback) {
max_squared = compute_max_squared(src, max_squared);
auto 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;
@ -54,22 +61,6 @@ private:
static constexpr float update_interval { 0.1f };
uint32_t max_squared { 0 };
size_t count { 0 };
static uint32_t compute_max_squared(
const buffer_c16_t& src,
uint32_t max_squared
) {
auto 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;
}
}
return max_squared;
}
};
#endif/*__CHANNEL_STATS_COLLECTOR_H__*/