AFG/dump1090
3
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Change timer granularity & incorporate terribl's latest changes

Browse source 
Apparently, the Beast output timestamp has a frequency of 12 Mhz.
Therefore, I've updated the timestamp counter to simulate a 12 Mhz
frequency.

Also incorporate terribls latest updates
This commit is contained in:
Malcolm Robb 2013-04-09 21:50:58 +01:00
parent ed80552ca1
commit 4f7b51a93f
1 changed files with 27 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

41
dump1090.c
View file

@ -1481,7 +1481,7 @@ good_preamble:
struct modesMessage mm; struct modesMessage mm;
/* Decode the received message and update statistics */ /* Decode the received message and update statistics */
mm.timestampMsg = Modes.timestampBlk + j; mm.timestampMsg = Modes.timestampBlk + (j*6);
decodeModesMessage(&mm,msg); decodeModesMessage(&mm,msg);
/* Update statistics. */ /* Update statistics. */
@ -1813,21 +1813,20 @@ struct aircraft *interactiveReceiveData(struct modesMessage *mm) {
void interactiveShowData(void) { void interactiveShowData(void) {
struct aircraft *a = Modes.aircrafts; struct aircraft *a = Modes.aircrafts;
time_t now = time(NULL); time_t now = time(NULL);
char progress[4];
int count = 0; int count = 0;
char progress;
memset(progress,' ',3); char spinner[4] = "|/-\\";
progress[time(NULL)%3] = '.';
progress[3] = '\0'; progress = spinner[time(NULL)%4];
printf("\x1b[H\x1b[2J"); /* Clear the screen */ printf("\x1b[H\x1b[2J"); /* Clear the screen */
printf( printf(
"Hex Sqwk Flight Alt Speed Lat Lon Track Msgs Seen %s\n" "Hex ModeA Flight Alt Speed Lat Lon Track Msgs Seen %c\n"
"-------------------------------------------------------------------------------\n", "--------------------------------------------------------------------------------\n",
progress); progress);
while(a && count < Modes.interactive_rows) { while(a && count < Modes.interactive_rows) {
int altitude = a->altitude, speed = a->speed; int altitude = a->altitude, speed = a->speed, msgs = a->messages;
char squawk[5] = "0"; char squawk[5] = "0";
/* Convert units to metric if --metric was specified. */ /* Convert units to metric if --metric was specified. */
@ -1836,14 +1835,28 @@ void interactiveShowData(void) {
speed *= 1.852; speed *= 1.852;
} }
if (altitude > 99999) {
altitude = 99999;
} else if (altitude < -9999) {
altitude = -9999;
}
if (a->squawk > 0 && a->squawk <= 7777) { if (a->squawk > 0 && a->squawk <= 7777) {
sprintf(squawk, "%04d", a->squawk); sprintf(squawk, "%04d", a->squawk);
} }
if (a->messages > 99999) {
msgs = 99999;
}
char spacer = '\0';
if ((int)(now - a->seen) < 10) {
spacer = ' ';
}
printf("%-6s %-4s %-8s %-7d %-5d %-7.03f %-7.03f %-3d %-7ld %d sec\n", printf("%-6s %-4s %-8s %-7d %-7d %-7.03f %-7.03f %-3d %-6d %d%c sec\n",
a->hexaddr, squawk, a->flight, altitude, speed, a->hexaddr, squawk, a->flight, altitude, speed,
a->lat, a->lon, a->track, a->messages, a->lat, a->lon, a->track, msgs, (int)(now - a->seen), spacer);
(int)(now - a->seen));
a = a->next; a = a->next;
count++; count++;
} }
@ -2597,7 +2610,7 @@ int main(int argc, char **argv) {
* slow processors). */ * slow processors). */
pthread_mutex_unlock(&Modes.data_mutex); pthread_mutex_unlock(&Modes.data_mutex);
detectModeS(Modes.magnitude, MODES_ASYNC_BUF_SAMPLES); detectModeS(Modes.magnitude, MODES_ASYNC_BUF_SAMPLES);
Modes.timestampBlk += MODES_ASYNC_BUF_SAMPLES; Modes.timestampBlk += (MODES_ASYNC_BUF_SAMPLES*6);
backgroundTasks(); backgroundTasks();
pthread_mutex_lock(&Modes.data_mutex); pthread_mutex_lock(&Modes.data_mutex);
if (Modes.exit) break; if (Modes.exit) break;