Initialize ao_min_vel with |ao_flight_vel|

As ao_min_vel is stored as an absolute value, it's important to preserve
that invariant, even though we don't expect ao_flight_vel to be negative at
coast.

Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/ao_flight.c b/ao_flight.c
index f4b5279b64cf1edecc57d88986c5ebb2df89807a..91953975203c830fa76814e1cd02fb35fc33a68b 100644 (file)
--- a/ao_flight.c
+++ b/ao_flight.c
@@ -312,7 +312,7 @@ ao_flight(void)
                                /* set min velocity to current velocity for
                                 * apogee detect
                                 */
                                /* set min velocity to current velocity for
                                 * apogee detect
                                 */

-                               ao_min_vel = ao_flight_vel;
+                               ao_min_vel = abs(ao_flight_vel);

                                ao_flight_state = ao_flight_apogee;
                                ao_wakeup(DATA_TO_XDATA(&ao_flight_state));
                        }
                                ao_flight_state = ao_flight_apogee;
                                ao_wakeup(DATA_TO_XDATA(&ao_flight_state));
                        }