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Stop baseband streaming when switching radio configuration.

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Probably unnecessary, but feeling paranoid about changing sample rates while there's a processor actively handling samples, and potentially maxing out the M4 core.
This commit is contained in:
Jared Boone 2016-01-10 11:01:54 -08:00
parent 136ba895ef
commit d9bfaaf805
1 changed files with 8 additions and 0 deletions
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8
firmware/application/receiver_model.cpp
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@ -167,6 +167,14 @@ void ReceiverModel::set_baseband_configuration(const BasebandConfiguration confi
} }
void ReceiverModel::update_baseband_configuration() { void ReceiverModel::update_baseband_configuration() {
// TODO: Move more low-level radio control stuff to M4. It'll enable tighter
// synchronization for things like wideband (sweeping) spectrum analysis, and
// protocols that need quick RX/TX turn-around.
// Disabling baseband while changing sampling rates seems like a good idea...
shared_memory.baseband_queue.push_and_wait(BasebandConfigurationMessage {
.configuration = { },
});
clock_manager.set_sampling_frequency(sampling_rate() * baseband_oversampling()); clock_manager.set_sampling_frequency(sampling_rate() * baseband_oversampling());
update_tuning_frequency(); update_tuning_frequency();