diff options
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/powermgmt.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/firmware/powermgmt.c b/firmware/powermgmt.c index 041fed0361..5f488810ac 100644 --- a/firmware/powermgmt.c +++ b/firmware/powermgmt.c @@ -282,17 +282,14 @@ static void battery_status_update(void) else #endif /* discharging: remaining running time */ - if ((battery_millivolts + 20) > percent_to_volt_discharge[0][0]) { + if (battery_millivolts > percent_to_volt_discharge[0][0]) { + /* linear extrapolation */ powermgmt_est_runningtime_min = (level + battery_percent)*60 * battery_capacity / 200 / runcurrent(); } - else if (battery_millivolts <= battery_level_shutoff[0]) { + if (0 > powermgmt_est_runningtime_min) { powermgmt_est_runningtime_min = 0; } - else { - powermgmt_est_runningtime_min = - (battery_millivolts - battery_level_shutoff[0]) / 2; - } battery_percent = level; send_battery_level_event(); |