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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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33
firmware/application/tuning.cpp
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@ -19,8 +19,6 @@
* Boston, MA 02110-1301, USA.
*/
#include "ch.h"
#include "tuning.hpp"
#include "utility.hpp"
@ -51,45 +49,30 @@ constexpr rf::Frequency high_band_second_lo_frequency(const rf::Frequency target
Config low_band(const rf::Frequency target_frequency) {
const rf::Frequency first_lo_frequency = target_frequency + low_band_second_lo_frequency(target_frequency);
const rf::Frequency second_lo_frequency = first_lo_frequency - target_frequency;
return {
.first_lo_frequency = first_lo_frequency,
.second_lo_frequency = second_lo_frequency,
.rf_path_band = rf::path::Band::Low,
.baseband_q_invert = true,
};
const bool baseband_q_invert = true;
return { first_lo_frequency, second_lo_frequency, rf::path::Band::Low, baseband_q_invert };
}
Config mid_band(const rf::Frequency target_frequency) {
return {
.first_lo_frequency = 0,
.second_lo_frequency = target_frequency,
.rf_path_band = rf::path::Band::Mid,
.baseband_q_invert = false,
};
return { 0, target_frequency, rf::path::Band::Mid, false };
}
Config high_band(const rf::Frequency target_frequency) {
const rf::Frequency first_lo_frequency = target_frequency - high_band_second_lo_frequency(target_frequency);
const rf::Frequency second_lo_frequency = target_frequency - first_lo_frequency;
return {
.first_lo_frequency = first_lo_frequency,
.second_lo_frequency = second_lo_frequency,
.rf_path_band = rf::path::Band::High,
.baseband_q_invert = false,
};
const bool baseband_q_invert = false;
return { first_lo_frequency, second_lo_frequency, rf::path::Band::High, baseband_q_invert };
}
} /* namespace */
Config create(const rf::Frequency target_frequency) {
/* TODO: This is some lame code. */
if( target_frequency < rf::path::band_low.min ) {
return { };
} else if( target_frequency < rf::path::band_low.max ) {
if( rf::path::band_low.contains(target_frequency) ) {
return low_band(target_frequency);
} else if( target_frequency < rf::path::band_mid.max ) {
} else if( rf::path::band_mid.contains(target_frequency) ) {
return mid_band(target_frequency);
} else if( target_frequency < rf::path::band_high.max ) {
} else if( rf::path::band_high.contains(target_frequency) ) {
return high_band(target_frequency);
} else {
return { };