/// <summary>
/// Read battery status continously
/// </summary>
public override void Start()
{
//shutdown
SetControlRegister(SHUTDOWN_MODE, _prescalerSelected, ALERT_MODE);
//configure params
QLSB = CHARGE_LEAST * (50 / SENSE_RESISTOR_VALUE) * (this._prescalerValue / 4096d); //maH
QBATMAX = QLSB * 65536d; //mAH
double QbatUsed = BATTERY_CAPACITY_MAH / QLSB; //number
double LastCharge = QBATMAX - 0.5 * BATTERY_CAPACITY_MAH; // last charge default mAh
_batteryUnderChargeStatus = GpioGlobalConnection.Read(_batteryUnderChargeGpio);
// Set the charge counter to db value
if (File.Exists("lastbatterychargestatus.txt"))
{
string bcs = File.ReadAllText("lastbatterychargestatus.txt");
LastCharge = Convert.ToDouble(bcs);
}
SetChargeMAHToRegister(LastCharge);
SetControlRegister(AUTOMATIC_MODE, _prescalerSelected, ALERT_MODE);
SetVoltageThresholdHigh(8.3f);
SetVoltageThresholdLow(6.5f);
base.Start();
Task.Factory.StartNew(() => ReadContinuosly(_cancellationTokenSource.Token), _cancellationTokenSource.Token, TaskCreationOptions.LongRunning, TaskScheduler.Default).ConfigureAwait(false);
Console.WriteLine("LTC2943: Started");
}
public LTC2943Service() : base((int)LTC2943_Constants.ADDRESS)
{
this.Enabled = this.InitSensor();
_batteryUnderChargeGpio = ProcessorPin.Gpio33;//GPIO33, led di carica
GpioGlobalConnection.Add(_batteryUnderChargeGpio, false);
GpioGlobalConnection.GlobalConnectionPin.PinStatusChanged += GlobalConnectionPin_PinStatusChanged;
_chargeStatus = ChargeStatusType.NotCharging;
_prescalerSelected = PRESCALER_1024;
_batteryUnderChargeStatus = true;
BATTERY_NOMINAL_VOLTAGE = 7.2;
BATTERY_MAX_VOLTAGE = 8.38;
}
public void Close()
{
GpioGlobalConnection.Remove(_batteryUnderChargeGpio);
GpioGlobalConnection.Stop();
base.Stop();
}