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Comments regarding threading concerns, future refactoring.

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This commit is contained in:
Jared Boone 2015-12-11 17:29:58 -08:00
parent d1637db2fc
commit c825a027b2
1 changed files with 7 additions and 0 deletions
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7
firmware/baseband/spectrum_collector.cpp
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@ -29,11 +29,17 @@
#include <algorithm> #include <algorithm>
/* TODO: Refactor to register task with idle thread?
* It's sad that the idle thread has to call all the way back here just to
* perform the deferred task on the buffer of data we prepared.
*/
void SpectrumCollector::feed( void SpectrumCollector::feed(
const buffer_c16_t& channel, const buffer_c16_t& channel,
const uint32_t filter_pass_frequency, const uint32_t filter_pass_frequency,
const uint32_t filter_stop_frequency const uint32_t filter_stop_frequency
) { ) {
// Called from baseband processing thread.
channel_filter_pass_frequency = filter_pass_frequency; channel_filter_pass_frequency = filter_pass_frequency;
channel_filter_stop_frequency = filter_stop_frequency; channel_filter_stop_frequency = filter_stop_frequency;
channel_spectrum_decimator.feed( channel_spectrum_decimator.feed(
@ -45,6 +51,7 @@ void SpectrumCollector::feed(
} }
void SpectrumCollector::post_message(const buffer_c16_t& data) { void SpectrumCollector::post_message(const buffer_c16_t& data) {
// Called from baseband processing thread.
if( !channel_spectrum_request_update ) { if( !channel_spectrum_request_update ) {
fft_swap(data, channel_spectrum); fft_swap(data, channel_spectrum);
channel_spectrum_sampling_rate = data.sampling_rate; channel_spectrum_sampling_rate = data.sampling_rate;