private static void DetermineWorkloads()
{
BatteryStatus batteryStatus = PowerManager.BatteryStatus;
int remainingCharge = PowerManager.RemainingChargePercent;
PowerSupplyStatus powerStatus = PowerManager.PowerSupplyStatus;
PowerSourceKind powerSource = PowerManager.PowerSourceKind;
if ((powerSource == PowerSourceKind.DC &&
batteryStatus == BatteryStatus.Discharging &&
remainingCharge < 25) ||
(powerSource == PowerSourceKind.AC &&
powerStatus == PowerSupplyStatus.Inadequate))
{
// The device is not in a good battery/power state,
// so we should pause any non-critical work.
PauseNonCriticalWork();
}
else if ((batteryStatus != BatteryStatus.Discharging && remainingCharge > 75) &&
powerStatus != PowerSupplyStatus.Inadequate)
{
// The device is in good battery/power state,
// so let's kick of some high-power work.
StartPowerIntensiveWork();
}
}
private static void PowerManager_PowerSupplyStatusChanged(object sender, object e)
{
PowerSupplyStatus powerStatus = PowerManager.PowerSupplyStatus;
OutputMessage($"Power supply status changed: {powerStatus}");
DetermineWorkloads();
}
string _serial_number; // The best approximation of the battery serial number
public BatteryStateMsg(JSONNode msg)
{
_header = new std_msgs.HeaderMsg(msg["header"]);
_voltage = msg["voltage"].AsFloat;
_current = msg["current"].AsFloat;
_charge = msg["charge"].AsFloat;
_capacity = msg["capacity"].AsFloat;
_design_capacity = msg["design_capacity"].AsFloat;
_percentage = msg["percentage"].AsFloat;
_power_supply_status = (PowerSupplyStatus)msg["power_supply_status"].AsInt;
_power_supply_health = (PowerSupplyHealth)msg["power_supply_health"].AsInt;
_power_supply_technology = (PowerSupplyTechnology)msg["power_supply_technology"].AsInt;
_present = msg["present"].AsBool;
JSONArray cell_voltages_temp = msg["cell_voltage"].AsArray;
_cell_voltage = new float[cell_voltages_temp.Count];
for (int i = 0; i < _cell_voltage.Length; i++)
{
_cell_voltage[i] = cell_voltages_temp[i].AsFloat;
}
_location = msg["location"].Value;
_serial_number = msg["serial_number"].Value;
}
public void pwrIcon(PowerSupplyStatus status)
{
switch (status)
{
case PowerSupplyStatus.Inadequate:
//strPowerLineStatus = "Device is running on battery";
//pwrStateIcon.Text = $"";
break;
case PowerSupplyStatus.Adequate:
//strPowerLineStatus = "Device is plugged in";
//pwrStateIcon.Text = $"";
break;
case PowerSupplyStatus.NotPresent:
//strPowerLineStatus = "Power Status: Unknown";
//pwrStateIcon.Text = $"";
break;
}
}
public void pwrIcon(PowerSupplyStatus status)
{
switch (status)
{
case PowerSupplyStatus.Inadequate:
Debug.WriteLine("PowerSupply inadequete.");
//strPowerLineStatus = "Device is running on battery";
//pwrStateIcon.Text = $"";
break;
case PowerSupplyStatus.Adequate:
Debug.WriteLine("PowerSupply adequete.");
//strPowerLineStatus = "Device is plugged in";
//pwrStateIcon.Text = $"";
break;
case PowerSupplyStatus.NotPresent:
Debug.WriteLine("There should be zero reasons you're seeing this.");
//strPowerLineStatus = "Power Status: Unknown";
//pwrStateIcon.Text = $"";
break;
}
}
