AFG/dump1090
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Decoder cleanups from experimental branch.

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This commit is contained in:
Oliver Jowett 2015-01-21 00:23:48 +00:00
parent 0433ed3f5d
commit 5e522fe8db
8 changed files with 588 additions and 477 deletions
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11
dump1090.h
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@ -406,7 +406,6 @@ struct modesMessage {
unsigned char msg[MODES_LONG_MSG_BYTES]; // Binary message.
int msgbits; // Number of bits in message
int msgtype; // Downlink format #
int crcok; // True if CRC was valid
uint32_t crc; // Message CRC
int correctedbits; // No. of bits corrected
char corrected[MODES_MAX_BITERRORS]; // corrected bit positions
@ -416,7 +415,7 @@ struct modesMessage {
int remote; // If set this message is from a remote station
unsigned char signalLevel; // Signal Amplitude
// DF 11
// DF 11, DF 17
int ca; // Responder capabilities
int iid;
@ -434,10 +433,16 @@ struct modesMessage {
int vert_rate; // Vertical rate.
int velocity; // Reported by aircraft, or computed from from EW and NS velocity
// DF 18
int cf; // Control Field
// DF4, DF5, DF20, DF21
int fs; // Flight status for DF4,5,20,21
int modeA; // 13 bits identity (Squawk).
// DF20, DF21
int bds; // BDS value implied if overlay control was used
// Fields used by multiple message types.
int altitude;
int unit;
@ -462,7 +467,7 @@ int ModeAToModeC (unsigned int ModeA);
//
int modesMessageLenByType(int type);
void detectModeS_oversample (uint16_t *m, uint32_t mlen);
void decodeModesMessage (struct modesMessage *mm, unsigned char *msg);
int decodeModesMessage (struct modesMessage *mm, unsigned char *msg);
void displayModesMessage(struct modesMessage *mm);
void useModesMessage (struct modesMessage *mm);
void computeMagnitudeVector(uint16_t *pData);