TSCH: bugfix in tsch-adaptive-sync
@@ -68,7 +68,7 @@ tsch_adaptive_timesync_get_drift_ppm(void)
/*---------------------------------------------------------------------------*/
/* Add a value to a moving average estimator */
static int32_t
-timesync_entry_add(int32_t val, uint32_t time_delta)
+timesync_entry_add(int32_t val)
{
#define NUM_TIMESYNC_ENTRIES 8
static int32_t buffer[NUM_TIMESYNC_ENTRIES];
@@ -101,9 +101,9 @@ timesync_learn_drift_ticks(uint32_t time_delta_asn, int32_t drift_ticks)
/* should fit in a 32-bit integer */
int32_t time_delta_ticks = time_delta_asn * tsch_timing[tsch_ts_timeslot_length];
int32_t real_drift_ticks = drift_ticks + compensated_ticks;
- int32_t last_drift_ppm = (int32_t)((int64_t)real_drift_ticks * TSCH_DRIFT_UNIT / time_delta_ticks);
+ int32_t last_drift_ppm = (int32_t)(((int64_t)real_drift_ticks * TSCH_DRIFT_UNIT) / time_delta_ticks);
- drift_ppm = timesync_entry_add(last_drift_ppm, time_delta_ticks);
+ drift_ppm = timesync_entry_add(last_drift_ppm);
TSCH_LOG_ADD(tsch_log_message,
snprintf(log->message, sizeof(log->message),
