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This commit is contained in:
furrtek 2016-01-31 09:34:24 +01:00
parent 29ec87a9ad
commit 44638e504b
166 changed files with 8700 additions and 3967 deletions
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53
firmware/application/receiver_model.cpp
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@ -52,6 +52,15 @@ void ReceiverModel::set_reference_ppm_correction(int32_t v) {
clock_manager.set_reference_ppb(v * 1000);
}
bool ReceiverModel::antenna_bias() const {
return antenna_bias_;
}
void ReceiverModel::set_antenna_bias(bool enabled) {
antenna_bias_ = enabled;
update_antenna_bias();
}
bool ReceiverModel::rf_amp() const {
return rf_amp_;
}
@ -92,12 +101,10 @@ uint32_t ReceiverModel::sampling_rate() const {
return baseband_configuration.sampling_rate;
}
uint32_t ReceiverModel::modulation() const {
return baseband_configuration.mode;
}
volume_t ReceiverModel::headphone_volume() const {
return headphone_volume_;
}
@ -112,36 +119,41 @@ uint32_t ReceiverModel::baseband_oversampling() const {
return baseband_configuration.decimation_factor;
}
void ReceiverModel::enable() {
enabled_ = true;
radio::set_direction(rf::Direction::Receive);
update_tuning_frequency();
update_antenna_bias();
update_rf_amp();
update_lna();
update_vga();
update_baseband_bandwidth();
update_baseband_configuration();
radio::streaming_enable();
update_headphone_volume();
}
void ReceiverModel::disable() {
/* TODO: This is a dumb hack to stop baseband from working so hard. */
BasebandConfigurationMessage message {
.configuration = {
.mode = NONE,
.sampling_rate = 0,
.decimation_factor = 1,
void ReceiverModel::baseband_disable() {
shared_memory.baseband_queue.push_and_wait(
BasebandConfigurationMessage {
.configuration = { },
}
};
shared_memory.baseband_queue.push(message);
);
}
void ReceiverModel::disable() {
enabled_ = false;
update_antenna_bias();
baseband_disable();
// TODO: Responsibility for enabling/disabling the radio is muddy.
// Some happens in ReceiverModel, some inside radio namespace.
radio::disable();
}
int32_t ReceiverModel::tuning_offset() {
if( baseband_configuration.mode == 4 ) {
if( (baseband_configuration.mode == 4) ||
(baseband_configuration.mode == 6) ) {
return 0;
} else {
return -(sampling_rate() / 4);
@ -152,6 +164,10 @@ void ReceiverModel::update_tuning_frequency() {
radio::set_tuning_frequency(persistent_memory::tuned_frequency() + tuning_offset());
}
void ReceiverModel::update_antenna_bias() {
radio::set_antenna_bias(antenna_bias_ && enabled_);
}
void ReceiverModel::update_rf_amp() {
radio::set_rf_amp(rf_amp_);
}
@ -174,7 +190,12 @@ void ReceiverModel::set_baseband_configuration(const BasebandConfiguration confi
}
void ReceiverModel::update_baseband_configuration() {
radio::streaming_disable();
// 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...
baseband_disable();
clock_manager.set_sampling_frequency(sampling_rate() * baseband_oversampling());
update_tuning_frequency();
@ -182,8 +203,6 @@ void ReceiverModel::update_baseband_configuration() {
BasebandConfigurationMessage message { baseband_configuration };
shared_memory.baseband_queue.push(message);
radio::streaming_enable();
}
void ReceiverModel::update_headphone_volume() {