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Track CPR encoding type directly rather than inferring it from airground.

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(airground can change even while airborne if SPI/Alert status gets set)
This commit is contained in:
Oliver Jowett 2016-10-02 00:16:29 +01:00
parent 617a71e36b
commit 52fe01c860
4 changed files with 31 additions and 12 deletions
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5
dump1090.h
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@ -198,6 +198,10 @@ typedef enum {
SIL_PER_SAMPLE, SIL_PER_HOUR
} sil_type_t;
typedef enum {
CPR_SURFACE, CPR_AIRBORNE, CPR_COARSE
} cpr_type_t;
#define MODES_NON_ICAO_ADDRESS (1<<24) // Set on addresses to indicate they are not ICAO addresses
#define MODES_DEBUG_DEMOD (1<<0)
@ -461,6 +465,7 @@ struct modesMessage {
// valid if category_valid
unsigned category; // A0 - D7 encoded as a single hex byte
// valid if cpr_valid
cpr_type_t cpr_type; // The encoding type used (surface, airborne, coarse TIS-B)
unsigned cpr_lat; // Non decoded latitude.
unsigned cpr_lon; // Non decoded longitude.
unsigned cpr_nucp; // NUCp/NIC value implied by message type