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Code Issues Releases Activity

Clean up the battery module

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This commit is contained in:
James Cotton 2012-05-15 03:08:18 -05:00
parent 0a7f5fd5d3
commit 39ce3cea17
1 changed files with 2 additions and 28 deletions
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30
flight/Modules/Battery/battery.c
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@ -92,42 +92,17 @@ MODULE_INITCALL(BatteryInitialize, 0)
static void onTimer(UAVObjEvent* ev) static void onTimer(UAVObjEvent* ev)
{ {
static portTickType lastSysTime;
static bool firstRun = true;
static FlightBatteryStateData flightBatteryData; static FlightBatteryStateData flightBatteryData;
if (firstRun) {
#ifdef ENABLE_DEBUG_MSG
PIOS_COM_ChangeBaud(DEBUG_PORT, 57600);
#endif
lastSysTime = xTaskGetTickCount();
//FlightBatteryStateGet(&flightBatteryData);
firstRun = false;
}
AlarmsSet(SYSTEMALARMS_ALARM_BATTERY, SYSTEMALARMS_ALARM_ERROR);
portTickType thisSysTime;
FlightBatterySettingsData batterySettings; FlightBatterySettingsData batterySettings;
static float dT = SAMPLE_PERIOD_MS / 1000; static float dT = SAMPLE_PERIOD_MS / 1000;
float energyRemaining; float energyRemaining;
// Check how long since last update
thisSysTime = xTaskGetTickCount();
if(thisSysTime > lastSysTime) // reuse dt in case of wraparound
dT = (float)(thisSysTime - lastSysTime) / (float)(portTICK_RATE_MS * 1000.0f);
//lastSysTime = thisSysTime;
FlightBatterySettingsGet(&batterySettings); FlightBatterySettingsGet(&batterySettings);
//calculate the battery parameters //calculate the battery parameters
flightBatteryData.Voltage = ((float)PIOS_ADC_PinGet(2)) * batterySettings.SensorCalibrations[FLIGHTBATTERYSETTINGS_SENSORCALIBRATIONS_VOLTAGEFACTOR]; //in Volts flightBatteryData.Voltage = ((float)PIOS_ADC_PinGet(1)) * batterySettings.SensorCalibrations[FLIGHTBATTERYSETTINGS_SENSORCALIBRATIONS_VOLTAGEFACTOR]; //in Volts
flightBatteryData.Current = ((float)PIOS_ADC_PinGet(1)) * batterySettings.SensorCalibrations[FLIGHTBATTERYSETTINGS_SENSORCALIBRATIONS_CURRENTFACTOR]; //in Amps flightBatteryData.Current = ((float)PIOS_ADC_PinGet(0)) * batterySettings.SensorCalibrations[FLIGHTBATTERYSETTINGS_SENSORCALIBRATIONS_CURRENTFACTOR]; //in Amps
flightBatteryData.ConsumedEnergy += (flightBatteryData.Current * 1000.0 * dT / 3600.0) ;//in mAh flightBatteryData.ConsumedEnergy += (flightBatteryData.Current * 1000.0 * dT / 3600.0) ;//in mAh
@ -161,7 +136,6 @@ static void onTimer(UAVObjEvent* ev)
AlarmsSet(SYSTEMALARMS_ALARM_BATTERY, SYSTEMALARMS_ALARM_WARNING); AlarmsSet(SYSTEMALARMS_ALARM_BATTERY, SYSTEMALARMS_ALARM_WARNING);
else AlarmsClear(SYSTEMALARMS_ALARM_BATTERY); else AlarmsClear(SYSTEMALARMS_ALARM_BATTERY);
} }
lastSysTime = thisSysTime;
FlightBatteryStateSet(&flightBatteryData); FlightBatteryStateSet(&flightBatteryData);
} }