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ChannelSpectrumConfig message subsumes FIFONotify.

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Separate channel spectrum config from spectrum data. This will permit sending config info only when necessary.
Use type information of ChannelSpectrum to statically define number of FFT bins elsewhere.
TODO: Posting configuration message way too often. Fixing that is the next step.
This commit is contained in:
Jared Boone 2016-01-06 12:10:30 -08:00
parent ba33cc737d
commit 7710b2d1fa
5 changed files with 49 additions and 42 deletions
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4
firmware/application/ui_spectrum.hpp
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@ -37,7 +37,7 @@ class FrequencyScale : public Widget {
public:
void on_show() override;
void set_spectrum_sampling_rate(const uint32_t new_sampling_rate, const size_t new_spectrum_bins);
void set_spectrum_sampling_rate(const uint32_t new_sampling_rate);
void set_channel_filter(const uint32_t pass_frequency, const uint32_t stop_frequency);
void paint(Painter& painter) override;
@ -46,7 +46,7 @@ private:
static constexpr Dim filter_band_height = 4;
uint32_t spectrum_sampling_rate { 0 };
size_t spectrum_bins { 0 };
const size_t spectrum_bins = std::tuple_size<decltype(ChannelSpectrum::db)>::value;
uint32_t channel_filter_pass_frequency { 0 };
uint32_t channel_filter_stop_frequency { 0 };