Backups/dump1090
1
0
Fork 0
Code Actions Releases Wiki Activity

Surface position: mm->velocity is int so avoid useless ops.

Browse Source
This commit is contained in:
antirez 2013-12-14 23:10:37 +01:00
parent c5bd5a1d6e
commit 83ffd96251
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
dump1090.c
View File

@ -1069,12 +1069,11 @@ void decodeModesMessage(struct modesMessage *mm, unsigned char *msg) {
if (mvt == 0) { /* unknown */
mm->velocity = 0;
} else if (mvt == 1) { /* less than 0.125 kt */
mm->velocity = 0.124;
mm->velocity = 0;
} else if (mvt == 124) {
mm->velocity = 175;
} else if (mvt >= 2 && mvt <= 8) {
mm->velocity = 0.125;
mm->velocity += (mvt-2) * 0.125;
mm->velocity = 0.125+((mvt-2) * 0.125);
} else if (mvt >= 9 && mvt <= 12) {
mm->velocity = 1;
mm->velocity += (mvt-9) * 0.25;