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ADS-B TX works well enough for dump1090 and gr-air-modes

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Hooked ADS-B RX to baseband instead of debug IQ file, not tested
This commit is contained in:
furrtek
2017-07-23 12:20:32 +01:00
parent b57b41753f
commit 5a67a7080a
23 changed files with 949 additions and 437 deletions
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24
firmware/baseband/proc_adsbtx.hpp
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@@ -26,8 +26,6 @@
#include "baseband_processor.hpp"
#include "baseband_thread.hpp"
#define TEST_F2D(f) (uint32_t)((f) * ((1ULL << 32) / 4000000))
class ADSBTXProcessor : public BasebandProcessor {
public:
void execute(const buffer_c8_t& buffer) override;
@@ -39,16 +37,18 @@ private:
BasebandThread baseband_thread { 4000000, this, NORMALPRIO + 20, baseband::Direction::Transmit };
const uint16_t preamble_parts = 0b1010000101000000;
bool preamble { }, active { };
uint16_t bit_pos { 0 };
uint8_t cur_bit { 0 };
uint32_t sample { 0 };
uint32_t tone_phase { 0 };
uint32_t fm_delta { 0 };
uint32_t phase { 0 }, sphase { 0 };
int32_t tone_sample { 0 }, delta { 0 };
int8_t re { }, im { };
const complex8_t am_lut[4] = {
{ 127, 0 },
{ 0, 127 },
{ -127, 0 },
{ 0, -127 }
};
bool active { };
uint32_t terminate { };
uint32_t bit_pos { 0 };
uint32_t cur_bit { 0 };
uint32_t phase { 0 };
TXDoneMessage message { };
};