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Scanner: Added last locked frequencies list

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Added back squelch to NFM receiver
Scanner: cleanup
Widgets: VU-meter cleanup
This commit is contained in:
furrtek 2017-05-18 11:06:11 +01:00
parent bebec9ccf7
commit 38e14b1e30
18 changed files with 788 additions and 631 deletions
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13
firmware/baseband/proc_nfm_audio.cpp
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@ -21,6 +21,7 @@
*/
#include "proc_nfm_audio.hpp"
#include "portapack_shared_memory.hpp"
#include "event_m4.hpp"
@ -28,6 +29,8 @@
#include <cstddef>
void NarrowbandFMAudio::execute(const buffer_c8_t& buffer) {
bool new_state;
if( !configured ) {
return;
}
@ -56,6 +59,13 @@ void NarrowbandFMAudio::execute(const buffer_c8_t& buffer) {
}
audio_output.write(pwmrssi_audio_buffer);
new_state = audio_output.is_squelched();
if (new_state && !old_state)
shared_memory.application_queue.push(sig_message);
old_state = new_state;
}
}
@ -102,7 +112,8 @@ void NarrowbandFMAudio::configure(const NBFMConfigureMessage& message) {
channel_filter_pass_f = message.channel_filter.pass_frequency_normalized * channel_filter_input_fs;
channel_filter_stop_f = message.channel_filter.stop_frequency_normalized * channel_filter_input_fs;
channel_spectrum.set_decimation_factor(std::floor(channel_filter_output_fs / (channel_filter_pass_f + channel_filter_stop_f)));
audio_output.configure(message.audio_hpf_config, message.audio_deemph_config); // , 0.8f
// TODO: Configurable squelch threshold
audio_output.configure(message.audio_hpf_config, message.audio_deemph_config, 0.8f);
synth_acc = 0;