X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=ao-tools%2Flib%2Fcc-process.c;h=c756b57028a5dd3a9a8f787867b4ec2eee53b354;hp=e906b63546fd04125b2f35ebc65ca32b7c17571d;hb=c83615567b4567f3dc45a7f7b894943b45fbb65c;hpb=d42ebf0661ecf15455e5051de1e16ae66f8dd857 diff --git a/ao-tools/lib/cc-process.c b/ao-tools/lib/cc-process.c index e906b635..c756b570 100644 --- a/ao-tools/lib/cc-process.c +++ b/ao-tools/lib/cc-process.c @@ -33,8 +33,6 @@ cook_timed(struct cc_timedata *td, struct cc_perioddata *pd, free (filtered); free (unfiltered->data); free (unfiltered); - free (td->data); - free (td); } static double @@ -72,7 +70,7 @@ cc_flight_cook(struct cc_flightraw *raw) */ for (i = 0; i < raw->state.num; i++) { if (!start_set && raw->state.data[i].value > ao_flight_pad) { - flight_start = raw->state.data[i].time; + flight_start = raw->state.data[i].time - 10; start_set = 1; } if (!stop_set && raw->state.data[i].value > ao_flight_main) { @@ -81,7 +79,7 @@ cc_flight_cook(struct cc_flightraw *raw) } } - if (!start_set) + if (!start_set || flight_start < raw->accel.data[0].time) flight_start = raw->accel.data[0].time; if (stop_set) { for (i = 0; i < raw->accel.num - 1; i++) { @@ -93,32 +91,40 @@ cc_flight_cook(struct cc_flightraw *raw) } else { flight_stop = raw->accel.data[raw->accel.num-1].time; } + cooked->flight_start = flight_start; + cooked->flight_stop = flight_stop; /* Integrate the accelerometer data to get speed and position */ accel = cc_timedata_convert(&raw->accel, cc_accelerometer_to_acceleration, raw->ground_accel); - accel_speed = cc_timedata_integrate(accel); - accel_pos = cc_timedata_integrate(accel_speed); + cooked->accel = *accel; + free(accel); + accel_speed = cc_timedata_integrate(&cooked->accel, flight_start - 10, flight_stop); + accel_pos = cc_timedata_integrate(accel_speed, flight_start - 10, flight_stop); -#define ACCEL_OMEGA_PASS (2 * M_PI * 5 / 100) -#define ACCEL_OMEGA_STOP (2 * M_PI * 8 / 100) +#define ACCEL_OMEGA_PASS (2 * M_PI * 20 / 100) +#define ACCEL_OMEGA_STOP (2 * M_PI * 30 / 100) #define BARO_OMEGA_PASS (2 * M_PI * .5 / 100) #define BARO_OMEGA_STOP (2 * M_PI * 1 / 100) #define FILTER_ERROR (1e-8) - cook_timed(accel, &cooked->accel_accel, + cook_timed(&cooked->accel, &cooked->accel_accel, flight_start, flight_stop, ACCEL_OMEGA_PASS, ACCEL_OMEGA_STOP, FILTER_ERROR); cook_timed(accel_speed, &cooked->accel_speed, flight_start, flight_stop, ACCEL_OMEGA_PASS, ACCEL_OMEGA_STOP, FILTER_ERROR); + free(accel_speed->data); free(accel_speed); cook_timed(accel_pos, &cooked->accel_pos, flight_start, flight_stop, ACCEL_OMEGA_PASS, ACCEL_OMEGA_STOP, FILTER_ERROR); + free(accel_pos->data); free(accel_pos); /* Filter the pressure data */ pres = cc_timedata_convert(&raw->pres, barometer_to_altitude, cc_barometer_to_altitude(raw->ground_pres)); - cook_timed(pres, &cooked->pres_pos, + cooked->pres = *pres; + free(pres); + cook_timed(&cooked->pres, &cooked->pres_pos, flight_start, flight_stop, BARO_OMEGA_PASS, BARO_OMEGA_STOP, FILTER_ERROR); /* differentiate twice to get to acceleration */ @@ -138,3 +144,23 @@ cc_flight_cook(struct cc_flightraw *raw) cooked->state.time_offset = raw->state.time_offset; return cooked; } + +#define if_free(x) ((x) ? free(x) : (void) 0) + +void +cc_flightcooked_free(struct cc_flightcooked *cooked) +{ + if_free(cooked->accel_accel.data); + if_free(cooked->accel_speed.data); + if_free(cooked->accel_pos.data); + if_free(cooked->pres_pos.data); + if_free(cooked->pres_speed.data); + if_free(cooked->pres_accel.data); + if_free(cooked->gps_lat.data); + if_free(cooked->gps_lon.data); + if_free(cooked->gps_alt.data); + if_free(cooked->state.data); + if_free(cooked->accel.data); + if_free(cooked->pres.data); + free(cooked); +}