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Wrap message handler registrations in class to subscribe/unsubscribe automatically.

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This commit is contained in:
Jared Boone 2016-05-11 22:53:09 -07:00
parent e298e1ec5a
commit 7d4dd03418
18 changed files with 139 additions and 149 deletions
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21
firmware/application/ui_spectrum.hpp
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@ -25,6 +25,8 @@
#include "ui.hpp"
#include "ui_widget.hpp"
#include "event_m0.hpp"
#include "message.hpp"
#include <cstdint>
@ -86,6 +88,25 @@ private:
FrequencyScale frequency_scale;
ChannelSpectrumFIFO* fifo { nullptr };
MessageHandlerRegistration message_handler_spectrum_config {
Message::ID::ChannelSpectrumConfig,
[this](const Message* const p) {
const auto message = *reinterpret_cast<const ChannelSpectrumConfigMessage*>(p);
this->fifo = message.fifo;
}
};
MessageHandlerRegistration message_handler_frame_sync {
Message::ID::DisplayFrameSync,
[this](const Message* const) {
if( this->fifo ) {
ChannelSpectrum channel_spectrum;
while( fifo->out(channel_spectrum) ) {
this->on_channel_spectrum(channel_spectrum);
}
}
}
};
void on_channel_spectrum(const ChannelSpectrum& spectrum);
};