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Move Mode C altitude calc into mode A/C message decoding.

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If SPI is set, it cannot be mode C.
This commit is contained in:
Oliver Jowett 2016-03-20 19:47:27 +00:00
parent 85aa200947
commit 7a58e3cdc5
2 changed files with 27 additions and 22 deletions

6
track.c
View file

@ -73,13 +73,9 @@ struct aircraft *trackCreateAircraft(struct modesMessage *mm) {
// set them once here during initialisation, and don't bother to set them every
// time this ModeA/C is received again in the future
if (mm->msgtype == 32) {
int modeC = ModeAToModeC(mm->modeA | mm->fs);
a->modeACflags = MODEAC_MSG_FLAG;
if (modeC < -12) {
if (!(mm->bFlags & MODES_ACFLAGS_ALTITUDE_VALID)) {
a->modeACflags |= MODEAC_MSG_MODEA_ONLY;
} else {
mm->altitude = modeC * 100;
mm->bFlags |= MODES_ACFLAGS_ALTITUDE_VALID;
}
}