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ACARS Rx App using libacars (#3029)

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* Using same decode as libacrars
* Enable ACARS RX
* indent + fix warning
* fixed CRC calculations, length validation, message print
Co-authored-by: gullradriel <gullradriel@users.noreply.github.com>
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2026-02-23 04:29:20 +08:00
committed by GitHub
parent 0fe51fa7e3
commit 1ad092f341
4 changed files with 180 additions and 91 deletions
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firmware/application/external/acars_rx/acars_app.hpp
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+21 -1
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@@ -33,6 +33,26 @@
namespace ui::external_app::acars_rx {
// Decoded ACARS message fields extracted from a raw frame.
// CRC-16/CCITT (poly 0x1021, init 0x0000) is verified against the two
// trailing bytes of the raw frame; crc_ok reflects that result.
struct AcarsDecoded {
bool crc_ok{false};
std::string reg{};
std::string label{};
std::string flight_id{};
std::string msg_num{};
char block_id{'\0'};
std::string txt{};
};
// Decode a raw ACARS frame: verify CRC-16/CCITT and extract fixed-offset fields.
// Returns a partially-filled AcarsDecoded (txt error only) if the frame is too short.
AcarsDecoded acars_decode(const std::string& raw);
// Format a decoded ACARS message for display or logging.
std::string acars_format(const AcarsDecoded& msg);
class ACARSLogger {
public:
Optional<File::Error> append(const std::filesystem::path& filename) {
@@ -106,4 +126,4 @@ class ACARSAppView : public View {
} // namespace ui::external_app::acars_rx
#endif /*__ACARS_APP_H__*/
#endif /*__ACARS_APP_H__*/