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Oversample (#1336)

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* WIP Oversample cleanup

* WIP

* WIP

* WIP dynamic interpolation

* WIP cleanup

* Fix math errors

* Add some optional assertions

* Add support for x32 interpolation

* Update proc_replay.cpp

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This commit is contained in:
Kyle Reed
2023-08-02 12:59:26 -07:00
committed by GitHub
parent e2ad0a1b1a
commit 37386c29cb
20 changed files with 272 additions and 169 deletions
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20
firmware/application/ui_record_view.hpp
View File

@@ -56,16 +56,11 @@ class RecordView : public View {
void focus() override;
/* Sets the sampling rate and the oversampling "decimation" rate.
* These values are passed down to the baseband proc_capture. For
* Audio (WAV) recording, the OversampleRate should not be
* specified and the default will be used. */
/* TODO: Currently callers are expected to have already multiplied the
* sample_rate with the oversample rate. It would be better move that
* logic to a single place. */
void set_sampling_rate(
size_t new_sampling_rate,
OversampleRate new_oversample_rate = OversampleRate::Rate8x);
/* Sets the sampling rate for the baseband.
* NB: Do not pre-apply any oversampling. This function will determine
* the correct amount of oversampling and return the actual sample rate
* that can be used to configure the radio or other UI element. */
uint32_t set_sampling_rate(uint32_t new_sampling_rate);
void set_file_type(const FileType v) { file_type = v; }
@@ -87,6 +82,8 @@ class RecordView : public View {
void handle_capture_thread_done(const File::Error error);
void handle_error(const File::Error error);
OversampleRate get_oversample_rate(uint32_t sample_rate);
// bool pitch_rssi_enabled = false;
// Time Stamp
@@ -98,8 +95,7 @@ class RecordView : public View {
FileType file_type;
const size_t write_size;
const size_t buffer_count;
size_t sampling_rate{0};
OversampleRate oversample_rate{OversampleRate::Rate8x};
uint32_t sampling_rate{0};
SignalToken signal_token_tick_second{};
Rectangle rect_background{