diff options
Diffstat (limited to 'src/modules/position_estimator_inav/position_estimator_inav_main.c')
| -rw-r--r-- | src/modules/position_estimator_inav/position_estimator_inav_main.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/modules/position_estimator_inav/position_estimator_inav_main.c b/src/modules/position_estimator_inav/position_estimator_inav_main.c index 81bbaa658..bc24e054e 100644 --- a/src/modules/position_estimator_inav/position_estimator_inav_main.c +++ b/src/modules/position_estimator_inav/position_estimator_inav_main.c @@ -298,7 +298,7 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) float w_flow = 0.0f; float sonar_prev = 0.0f; - hrt_abstime flow_prev = 0; // time of last flow measurement + //hrt_abstime flow_prev = 0; // time of last flow measurement hrt_abstime sonar_time = 0; // time of last sonar measurement (not filtered) hrt_abstime sonar_valid_time = 0; // time of last sonar measurement used for correction (filtered) @@ -491,8 +491,8 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) orb_copy(ORB_ID(optical_flow), optical_flow_sub, &flow); /* calculate time from previous update */ - float flow_dt = flow_prev > 0 ? (flow.flow_timestamp - flow_prev) * 1e-6f : 0.1f; - flow_prev = flow.flow_timestamp; +// float flow_dt = flow_prev > 0 ? (flow.flow_timestamp - flow_prev) * 1e-6f : 0.1f; +// flow_prev = flow.flow_timestamp; if ((flow.ground_distance_m > 0.31f) && (flow.ground_distance_m < 4.0f) && @@ -550,8 +550,9 @@ int position_estimator_inav_thread_main(int argc, char *argv[]) /* convert raw flow to angular flow (rad/s) */ float flow_ang[2]; - flow_ang[0] = flow.flow_raw_x * params.flow_k / 1000.0f / flow_dt; - flow_ang[1] = flow.flow_raw_y * params.flow_k / 1000.0f / flow_dt; + //todo check direction of x und y axis + flow_ang[0] = flow.pixel_flow_x_integral/(float)flow.integration_timespan*1000000.0f;//flow.flow_raw_x * params.flow_k / 1000.0f / flow_dt; + flow_ang[1] = flow.pixel_flow_y_integral/(float)flow.integration_timespan*1000000.0f;//flow.flow_raw_y * params.flow_k / 1000.0f / flow_dt; /* flow measurements vector */ float flow_m[3]; flow_m[0] = -flow_ang[0] * flow_dist; |