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Code Issues Releases Activity

battery module: prevent the initial ramp up of the power supply to be identified as a low voltage condition

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This commit is contained in:
a*morale 2012-06-16 02:19:17 +02:00 committed by James Cotton
parent f8d196ffe8
commit 9aa088fb98
1 changed files with 6 additions and 2 deletions
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8
flight/Modules/Battery/battery.c
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@ -105,6 +105,8 @@ static void onTimer(UAVObjEvent* ev)
{
static FlightBatteryStateData flightBatteryData;
static bool BoardPowerWarning= false;
// prevent that the initial ramp up of the power supply rail is identified as a power failure.
static bool BoardPowerOk = false;
FlightBatterySettingsData batterySettings;
FlightBatterySettingsGet(&batterySettings);
@ -193,15 +195,16 @@ static void onTimer(UAVObjEvent* ev)
{
AlarmsSet(SYSTEMALARMS_ALARM_POWER, SYSTEMALARMS_ALARM_ERROR);
BoardPowerWarning=false;
BoardPowerOk = false;
}
else
{
if(flightBatteryData.BoardSupplyVoltage < BATTERY_BOARD_VOLTAGE_CRITICAL)
if(BoardPowerOk && flightBatteryData.BoardSupplyVoltage < BATTERY_BOARD_VOLTAGE_CRITICAL)
{
AlarmsSet(SYSTEMALARMS_ALARM_POWER, SYSTEMALARMS_ALARM_CRITICAL);
BoardPowerWarning=true;
}
else if (flightBatteryData.BoardSupplyVoltage < BATTERY_BOARD_VOLTAGE_WARNING)
else if (BoardPowerOk && flightBatteryData.BoardSupplyVoltage < BATTERY_BOARD_VOLTAGE_WARNING)
{
AlarmsSet(SYSTEMALARMS_ALARM_POWER, SYSTEMALARMS_ALARM_WARNING);
BoardPowerWarning=true;
@ -213,6 +216,7 @@ static void onTimer(UAVObjEvent* ev)
AlarmsSet(SYSTEMALARMS_ALARM_POWER, SYSTEMALARMS_ALARM_WARNING);
else
AlarmsClear(SYSTEMALARMS_ALARM_POWER);
BoardPowerOk |= flightBatteryData.BoardSupplyVoltage > BATTERY_BOARD_VOLTAGE_WARNING;
}
}
}