public void CapabilityInformation()
{
var stream = new TestStream();
using var device = new CyberCard(stream);
// survive without data
Assert.Null(device.GetDeviceCapacity());
Assert.Null(device.GetDeviceCapacityVA());
Assert.Null(device.GetDeviceVoltage());
Assert.Equal("P2\rP2\rP2\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // check we tried for each
// now we have data
stream.SetupRead(Encoding.ASCII.GetBytes("#0700,0400,120,057,063\r"));
Assert.Equal(400, device.GetDeviceCapacity());
Assert.Equal(700, device.GetDeviceCapacityVA());
Assert.Equal(120, device.GetDeviceVoltage());
Assert.Equal("P2\rP2\rP2\rP2\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // check we tried only once more
// subsequent read goes from cache
Assert.Equal(400, device.GetDeviceCapacity());
Assert.Equal(700, device.GetDeviceCapacityVA());
Assert.Equal(120, device.GetDeviceVoltage());
Assert.Equal("P2\rP2\rP2\rP2\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // no new reads
}
private void tmrRefresh_Tick(object sender, EventArgs e)
{
lblModel.Text = $"Model:\n{Device.GetDeviceModel()}";
lblCapacity.Text = $"Capacity:\n{Device.GetDeviceCapacity():0} W {Device.GetDeviceCapacityVA():0} VA";
lblVoltageInput.Text = $"Input voltage:\n{Device.GetInputVoltage():0.0} V";
lblVoltageOutput.Text = $"Output voltage:\n{Device.GetOutputVoltage():0.0} V";
lblFrequency.Text = $"Frequency:\n{Device.GetFrequency():0.0} Hz";
lblLoadPercentage.Text = $"Load:\n{Device.GetLoadPercentage():0%}";
lblBatteryPercentage.Text = $"Battery remaining:\n{Device.GetBatteryPercentage():0%}";
lblBatteryRuntime.Text = $"Battery runtime:\n{Device.GetBatteryRuntime():0} minutes";
var status = "";
if (Device.IsPoweredOn() == true)
{
status += "Powered on\n";
}
if (Device.IsPoweredOff() == true)
{
status += "Powered off\n";
}
if (Device.IsPendingPowerOn() == true)
{
status += "Pending power on\n";
}
if (Device.IsPendingPowerOff() == true)
{
status += "Pending power off\n";
}
if (Device.IsTestInProgress() == true)
{
status += "Testing\n";
}
if (Device.IsAlarmActive() == true)
{
status += "Alarm active\n";
}
if (Device.IsUsingBattery() == true)
{
status += "On battery power\n";
}
if (Device.IsBatteryLow() == true)
{
status += "Battery low\n";
}
if (Device.IsBatteryCharging() == true)
{
status += "Battery charging\n";
}
if (Device.IsBatteryFull() == true)
{
status += "Battery full\n";
}
lblStatus.Text = status.Trim();
}
