public void CurrentInformation()
{
var stream = new TestStream();
using var device = new CyberCard(stream);
// survive without data
Assert.Null(device.GetInputVoltage());
Assert.Null(device.GetOutputVoltage());
Assert.Null(device.GetFrequency());
Assert.Null(device.GetLoadPercentage());
Assert.Null(device.GetBatteryPercentage());
Assert.Null(device.GetBatteryRuntime());
Assert.Equal("D\rD\rD\rD\rD\rD\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // check we tried for each
// now we have data
stream.SetupRead(Encoding.ASCII.GetBytes("#I121.0O121.0L042B088F060.1R073S\x80\x84\x90\x80\x80\r"));
Assert.Equal(121, device.GetInputVoltage());
Assert.Equal(121, device.GetOutputVoltage());
Assert.Equal(60.1, device.GetFrequency());
Assert.Equal(0.42, device.GetLoadPercentage());
Assert.Equal(0.88, device.GetBatteryPercentage());
Assert.Equal(73, device.GetBatteryRuntime());
Assert.Equal("D\rD\rD\rD\rD\rD\rD\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // check we tried only once more
// subsequent read goes from cache
Assert.Equal(121, device.GetInputVoltage());
Assert.Equal(121, device.GetOutputVoltage());
Assert.Equal(60.1, device.GetFrequency());
Assert.Equal(0.42, device.GetLoadPercentage());
Assert.Equal(0.88, device.GetBatteryPercentage());
Assert.Equal(73, device.GetBatteryRuntime());
Assert.Equal("D\rD\rD\rD\rD\rD\rD\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // no new reads
}
public void CurrentInformation_Cache()
{
var stream = new TestStream();
using var device = new CyberCard(stream);
// we have data
stream.SetupRead(Encoding.ASCII.GetBytes("#I121.0O121.0L042B088F060.1R073S\x80\x84\x90\x80\x80\r"));
Assert.Equal(121, device.GetInputVoltage());
Assert.Equal(121, device.GetOutputVoltage());
Assert.Equal(60.1, device.GetFrequency());
Assert.Equal(0.42, device.GetLoadPercentage());
Assert.Equal(0.88, device.GetBatteryPercentage());
Assert.Equal(73, device.GetBatteryRuntime());
Assert.Equal("D\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // check we tried only once
// subsequent read goes from cache
Assert.Equal(121, device.GetInputVoltage());
Assert.Equal(121, device.GetOutputVoltage());
Assert.Equal(60.1, device.GetFrequency());
Assert.Equal(0.42, device.GetLoadPercentage());
Assert.Equal(0.88, device.GetBatteryPercentage());
Assert.Equal(73, device.GetBatteryRuntime());
Assert.Equal("D\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // no new reads
// expire cache
Thread.Sleep(1000);
Assert.Null(device.GetInputVoltage());
Assert.Null(device.GetOutputVoltage());
Assert.Null(device.GetFrequency());
Assert.Null(device.GetLoadPercentage());
Assert.Null(device.GetBatteryPercentage());
Assert.Null(device.GetBatteryRuntime());
Assert.Equal("D\rD\rD\rD\rD\rD\rD\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // cache failure causes a new read every time
// new data
stream.SetupRead(Encoding.ASCII.GetBytes("#I121.4O122L41B087F060.4R033S\x80\x84\x90\x80\x80\r"));
Assert.Equal(121.4, device.GetInputVoltage());
Assert.Equal(122, device.GetOutputVoltage());
Assert.Equal(60.4, device.GetFrequency());
Assert.Equal(0.41, device.GetLoadPercentage());
Assert.Equal(0.87, device.GetBatteryPercentage());
Assert.Equal(33, device.GetBatteryRuntime());
Assert.Equal("D\rD\rD\rD\rD\rD\rD\rD\r", Encoding.ASCII.GetString(stream.ToWrittenArray())); // only one new read once we have data
// subsequent read goes from cache
Assert.Equal(121.4, device.GetInputVoltage());
Assert.Equal(122, device.GetOutputVoltage());
Assert.Equal(60.4, device.GetFrequency());
Assert.Equal(0.41, device.GetLoadPercentage());
Assert.Equal(0.87, device.GetBatteryPercentage());
Assert.Equal(33, device.GetBatteryRuntime());
Assert.Equal("D\rD\rD\rD\rD\rD\rD\rD\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();
}