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Replay of IQ files ! :D

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Added icons and colors for commonly used files in Fileman
Fileman can filter by file extension
Bugfix: Fileman doesn't crash anymore on renaming long file names
Updated binary
This commit is contained in:
furrtek 2017-12-07 00:58:25 +00:00
parent 3221992ad1
commit b38adf3769
23 changed files with 403 additions and 445 deletions
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48
firmware/baseband/proc_replay.cpp
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@ -22,6 +22,7 @@
#include "proc_replay.hpp"
#include "sine_table_int8.hpp"
#include "portapack_shared_memory.hpp"
#include "event_m4.hpp"
@ -31,16 +32,18 @@ ReplayProcessor::ReplayProcessor() {
channel_filter_pass_f = taps_200k_decim_1.pass_frequency_normalized * 1000000; // 162760.416666667
channel_filter_stop_f = taps_200k_decim_1.stop_frequency_normalized * 1000000; // 337239.583333333
spectrum_interval_samples = (baseband_fs / 8) / spectrum_rate_hz;
spectrum_interval_samples = baseband_fs / spectrum_rate_hz;
spectrum_samples = 0;
channel_spectrum.set_decimation_factor(1);
configured = false;
}
void ReplayProcessor::execute(const buffer_c8_t& buffer) {
/* 4MHz, 2048 samples */
size_t pos = 0;
if (!configured) return;
// File data is in C16 format, we need C8
// File samplerate is 500kHz, we're at 4MHz
@ -51,37 +54,28 @@ void ReplayProcessor::execute(const buffer_c8_t& buffer) {
// So 256 * 4 bytes per sample (C16) = 1024 bytes from the file
if( stream ) {
const size_t bytes_to_read = sizeof(*buffer.p) * 2 * (buffer.count / 8); // *2 (C16), /8 (oversampling) should be == 1024
const auto result = stream->read(iq_buffer.p, bytes_to_read);
bytes_read += stream->read(iq_buffer.p, bytes_to_read);
}
//feed_channel_stats(channel);
// Zero-stuff
// Fill and "stretch"
for (size_t i = 0; i < buffer.count; i++) {
// DEBUG: This works. Transmits a 1kHz tone
/*sample = (sine_table_i8[(tone_phase & 0xFF000000) >> 24]);
tone_phase += (1000 * ((1ULL << 32) / baseband_fs));
// Do FM
delta = sample * 30000 * (0xFFFFFFULL / baseband_fs);
phase += delta;
sphase = phase + (64 << 24);
iq_buffer.p[i >> 3] = { (int16_t)(sine_table_i8[(sphase & 0xFF000000) >> 24]) << 8, (int16_t)(sine_table_i8[(phase & 0xFF000000) >> 24]) << 8 };
*/
/*if (i & 3)
if (i & 3) {
buffer.p[i] = buffer.p[i - 1];
else {*/
} else {
auto re_out = iq_buffer.p[i >> 3].real() >> 8;
auto im_out = iq_buffer.p[i >> 3].imag() >> 8;
buffer.p[i] = { re_out, im_out };
//}
buffer.p[i] = { (int8_t)re_out, (int8_t)im_out };
}
}
spectrum_samples += buffer.count;
if( spectrum_samples >= spectrum_interval_samples ) {
spectrum_samples -= spectrum_interval_samples;
channel_spectrum.feed(iq_buffer, channel_filter_pass_f, channel_filter_stop_f);
txprogress_message.progress = bytes_read; // Inform UI about progress
txprogress_message.done = false;
shared_memory.application_queue.push(txprogress_message);
}
}
@ -93,8 +87,15 @@ void ReplayProcessor::on_message(const Message* const message) {
break;
case Message::ID::ReplayConfig:
configured = false;
bytes_read = 0;
replay_config(*reinterpret_cast<const ReplayConfigMessage*>(message));
break;
// App has prefilled the buffers, we're ready to go now
case Message::ID::FIFOData:
configured = true;
break;
default:
break;
@ -104,6 +105,9 @@ void ReplayProcessor::on_message(const Message* const message) {
void ReplayProcessor::replay_config(const ReplayConfigMessage& message) {
if( message.config ) {
stream = std::make_unique<StreamOutput>(message.config);
// Tell application that the buffers and FIFO pointers are ready, prefill
shared_memory.application_queue.push(sig_message);
} else {
stream.reset();
}