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Update displayModesMessage()

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Update displayModesMessage() to show additional ICAO defined DF types.
This commit is contained in:
Malcolm Robb 2013-04-29 18:39:40 +01:00
parent 19c11509e7
commit e9b463d25c
1 changed files with 30 additions and 16 deletions
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46
dump1090.c
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@ -1614,20 +1614,21 @@ void decodeModesMessage(struct modesMessage *mm, unsigned char *msg) {
}
mm->phase_corrected = 0; /* Set to 1 by the caller if needed. */
}
/* This function gets a decoded Mode S Message and prints it on the screen
* in a human readable format. */
//
// This function gets a decoded Mode S Message and prints it on the screen
// in a human readable format.
//
void displayModesMessage(struct modesMessage *mm) {
int j;
char * pTimeStamp;
/* Handle only addresses mode first. */
// Handle only addresses mode first.
if (Modes.onlyaddr) {
printf("%06x\n", mm->addr);
return;
}
/* Show the raw message. */
// Show the raw message.
if (Modes.mlat) {
printf("@");
pTimeStamp = (char *) &mm->timestampMsg;
@ -1651,12 +1652,12 @@ void displayModesMessage(struct modesMessage *mm) {
if (mm->errorbit != -1)
printf("Single bit error fixed, bit %d\n", mm->errorbit);
if (mm->msgtype == 0) {
/* DF 0 */
if (mm->msgtype == 0) { // DF 0
printf("DF 0: Short Air-Air Surveillance.\n");
printf(" Altitude : %d %s\n", mm->altitude,
(mm->unit == MODES_UNIT_METERS) ? "meters" : "feet");
printf(" ICAO Address : %06x\n", mm->addr);
} else if (mm->msgtype == 4 || mm->msgtype == 20) {
printf("DF %d: %s, Altitude Reply.\n", mm->msgtype,
(mm->msgtype == 4) ? "Surveillance" : "Comm-B");
@ -1670,6 +1671,7 @@ void displayModesMessage(struct modesMessage *mm) {
if (mm->msgtype == 20) {
/* TODO: 56 bits DF20 MB additional field. */
}
} else if (mm->msgtype == 5 || mm->msgtype == 21) {
printf("DF %d: %s, Identity Reply.\n", mm->msgtype,
(mm->msgtype == 5) ? "Surveillance" : "Comm-B");
@ -1691,8 +1693,11 @@ void displayModesMessage(struct modesMessage *mm) {
{printf(" IID : SI-%02d\n", mm->iid-16);}
else
{printf(" IID : II-%02d\n", mm->iid);}
} else if (mm->msgtype == 17) {
/* DF 17 */
} else if (mm->msgtype == 16) { // DF 16
printf("DF 16: Long Air to Air ACAS\n");
} else if (mm->msgtype == 17) { // DF 17
printf("DF 17: ADS-B message.\n");
printf(" Capability : %d (%s)\n", mm->ca, ca_str[mm->ca]);
printf(" ICAO Address : %06x\n", mm->addr);
@ -1701,7 +1706,7 @@ void displayModesMessage(struct modesMessage *mm) {
printf(" Extended Squitter Name: %s\n",
getMEDescription(mm->metype,mm->mesub));
/* Decode the extended squitter message. */
// Decode the extended squitter message
if (mm->metype >= 1 && mm->metype <= 4) {
/* Aircraft identification. */
char *ac_type_str[4] = {
@ -1737,8 +1742,20 @@ void displayModesMessage(struct modesMessage *mm) {
printf(" Unrecognized ME type: %d subtype: %d\n",
mm->metype, mm->mesub);
}
} else if (mm->msgtype == 32) {
// DF 32 is special code we use for Mode A/C
} else if (mm->msgtype == 18) { // DF 18
printf("DF 18: Extended Squitter.\n");
} else if (mm->msgtype == 19) { // DF 19
printf("DF 19: Military Extended Squitter.\n");
} else if (mm->msgtype == 22) { // DF 22
printf("DF 22: Military Use.\n");
} else if (mm->msgtype == 24) { // DF 24
printf("DF 24: Comm D Extended Length Message.\n");
} else if (mm->msgtype == 32) { // DF 32 is special code we use for Mode A/C
printf("SSR : Mode A/C Reply.\n");
if (mm->fs & 0x0080) {
printf(" Mode A : %04x IDENT\n", mm->modeA);
@ -1750,10 +1767,7 @@ void displayModesMessage(struct modesMessage *mm) {
}
} else {
if (Modes.check_crc)
printf("DF %d with good CRC received "
"(decoding still not implemented).\n",
mm->msgtype);
printf("DF %d: Unknown DF Format.\n", mm->msgtype);
}
}