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Diffstat (limited to 'src/kernel/ao_flight.c')
-rw-r--r--src/kernel/ao_flight.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/kernel/ao_flight.c b/src/kernel/ao_flight.c
index cb02c454..c2700d20 100644
--- a/src/kernel/ao_flight.c
+++ b/src/kernel/ao_flight.c
@@ -48,7 +48,8 @@
/* Main flight thread. */
__pdata enum ao_flight_state ao_flight_state; /* current flight state */
-__pdata uint16_t ao_boost_tick; /* time of launch detect */
+__pdata uint16_t ao_boost_tick; /* time of most recent boost detect */
+__pdata uint16_t ao_launch_tick; /* time of first boost detect */
__pdata uint16_t ao_motor_number; /* number of motors burned so far */
#if HAS_SENSOR_ERRORS
@@ -199,7 +200,7 @@ ao_flight(void)
)
{
ao_flight_state = ao_flight_boost;
- ao_boost_tick = ao_sample_tick;
+ ao_launch_tick = ao_boost_tick = ao_sample_tick;
/* start logging data */
ao_log_start();
@@ -233,7 +234,7 @@ ao_flight(void)
* deceleration, or by waiting until the maximum burn duration
* (15 seconds) has past.
*/
- if ((ao_accel < AO_MSS_TO_ACCEL(-2.5) && ao_height > AO_M_TO_HEIGHT(100)) ||
+ if ((ao_accel < AO_MSS_TO_ACCEL(-2.5)) ||
(int16_t) (ao_sample_tick - ao_boost_tick) > BOOST_TICKS_MAX)
{
#if HAS_ACCEL
@@ -269,7 +270,7 @@ ao_flight(void)
* number of seconds.
*/
if (ao_config.apogee_lockout) {
- if ((int16_t) (ao_sample_tick - ao_boost_tick) <
+ if ((int16_t) (ao_sample_tick - ao_launch_tick) <
AO_SEC_TO_TICKS(ao_config.apogee_lockout))
break;
}
@@ -310,7 +311,7 @@ ao_flight(void)
#if HAS_ACCEL
else {
check_re_boost:
- ao_coast_avg_accel = ao_coast_avg_accel - (ao_coast_avg_accel >> 6) + (ao_accel >> 6);
+ ao_coast_avg_accel = ao_coast_avg_accel + ((ao_accel - ao_coast_avg_accel) >> 5);
if (ao_coast_avg_accel > AO_MSS_TO_ACCEL(20)) {
ao_boost_tick = ao_sample_tick;
ao_flight_state = ao_flight_boost;