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ADSB position decoding

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Date and time string format function
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This commit is contained in:
furrtek
2017-08-17 12:56:47 +01:00
parent 9d902bc224
commit 2628f9c03d
15 changed files with 255 additions and 108 deletions
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10
firmware/common/adsb.hpp
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@@ -49,6 +49,13 @@ enum data_selector {
BDS_HEADING = 0x60
};
struct adsb_pos {
bool valid;
float latitude;
float longitude;
int32_t altitude;
};
const float adsb_lat_lut[58] = {
10.47047130, 14.82817437, 18.18626357, 21.02939493,
23.54504487, 25.82924707, 27.93898710, 29.91135686,
@@ -74,7 +81,8 @@ std::string decode_frame_id(ADSBFrame& frame);
void encode_frame_pos(ADSBFrame& frame, const uint32_t ICAO_address, const int32_t altitude,
const float latitude, const float longitude, const uint32_t time_parity);
uint32_t decode_frame_pos(ADSBFrame& frame);
adsb_pos decode_frame_pos(ADSBFrame& frame_even, ADSBFrame& frame_odd);
void encode_frame_velo(ADSBFrame& frame, const uint32_t ICAO_address, const uint32_t speed,
const float angle, const int32_t v_rate);