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Added an audio FFT view in Wideband FM receive

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Tried speeding up fill_rectangle for clearing the waveform widget
This commit is contained in:
furrtek 2018-05-21 18:46:48 +01:00
parent b11c3c94b6
commit b813b32593
19 changed files with 259 additions and 38 deletions
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36
firmware/application/ui/ui_spectrum.hpp
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@ -97,41 +97,67 @@ public:
bool on_key(const KeyEvent key) override;
void set_parent_rect(const Rect new_parent_rect) override;
void set_fft_widget(const bool show);
void paint(Painter& painter) override;
private:
void on_tick_second();
static constexpr ui::Dim audio_spectrum_height = 2 * 16;
WaterfallView waterfall_view { };
FrequencyScale frequency_scale { };
ChannelSpectrumFIFO* fifo { nullptr };
ChannelSpectrumFIFO* channel_fifo { nullptr };
AudioSpectrumFIFO* audio_fifo { nullptr };
std::unique_ptr<Widget> fft_widget { };
bool _blink { false };
int sampling_rate { 0 };
int32_t cursor_position { 0 };
SignalToken signal_token_tick_second { };
int16_t audio_spectrum[128] { 0 };
ui::Rect waterfall_normal_rect { };
ui::Rect waterfall_reduced_rect { };
ui::Rect fft_widget_rect { };
MessageHandlerRegistration message_handler_spectrum_config {
MessageHandlerRegistration message_handler_channel_spectrum_config {
Message::ID::ChannelSpectrumConfig,
[this](const Message* const p) {
const auto message = *reinterpret_cast<const ChannelSpectrumConfigMessage*>(p);
this->fifo = message.fifo;
this->channel_fifo = message.fifo;
}
};
MessageHandlerRegistration message_handler_audio_spectrum_config {
Message::ID::AudioSpectrumConfig,
[this](const Message* const p) {
const auto message = *reinterpret_cast<const AudioSpectrumConfigMessage*>(p);
this->audio_fifo = message.fifo;
}
};
MessageHandlerRegistration message_handler_frame_sync {
Message::ID::DisplayFrameSync,
[this](const Message* const) {
if( this->fifo ) {
if( this->channel_fifo ) {
ChannelSpectrum channel_spectrum;
while( fifo->out(channel_spectrum) ) {
while( channel_fifo->out(channel_spectrum) ) {
this->on_channel_spectrum(channel_spectrum);
}
}
if( this->audio_fifo ) {
AudioSpectrum audio_spectrum;
while( audio_fifo->out(audio_spectrum) ) {
// Unstack everything until and only use last buffer (should only be one max. ready per frame)
}
this->on_audio_spectrum(audio_spectrum);
}
}
};
void on_channel_spectrum(const ChannelSpectrum& spectrum);
void on_audio_spectrum(const AudioSpectrum& spectrum);
};
} /* namespace spectrum */