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Sub: add support for visual odometry

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This commit is contained in:
Randy Mackay 2020-04-06 13:14:10 +09:00
parent d1aa3858f0
commit ac3f99d8dd
1 changed files with 18 additions and 6 deletions
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24
ArduSub/system.cpp
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@ -247,11 +247,24 @@ bool Sub::ekf_position_ok()
// optflow_position_ok - returns true if optical flow based position estimate is ok
bool Sub::optflow_position_ok()
{
#if OPTFLOW != ENABLED
return false;
#else
// return immediately if optflow is not enabled or EKF not used
if (!optflow.enabled() || !ahrs.have_inertial_nav()) {
// return immediately if EKF not used
if (!ahrs.have_inertial_nav()) {
return false;
}
// return immediately if neither optflow nor visual odometry is enabled
bool enabled = false;
#if OPTFLOW == ENABLED
if (optflow.enabled()) {
enabled = true;
}
#endif
#if HAL_VISUALODOM_ENABLED
if (visual_odom.enabled()) {
enabled = true;
}
#endif
if (!enabled) {
return false;
}
@ -263,7 +276,6 @@ bool Sub::optflow_position_ok()
return (filt_status.flags.pred_horiz_pos_rel);
}
return (filt_status.flags.horiz_pos_rel && !filt_status.flags.const_pos_mode);
#endif
}
/*