public Pwm(
ObjectEnvironment environment,
string id,
string name,
PwmController controller,
string description = null,
Object parent = null
)
: base(environment, id, name,
new ObjectType("PWM", "PWM", "Pulse width modulation"),
description, parent)
{
controller.ValidateNonNull(nameof(controller));
Controller = controller;
PinCount = new Property<int>(this, nameof(PinCount), "Pin count", Controller.PinCount);
Items.Add(PinCount);
DelegateCommand command;
command = new DelegateCommand<int>(this,
nameof(OpenPin), "Open pin",
p => OpenPin(p),
p => CanOpenPin(p),
parameters: new CommandParameterInfo<int>("Number", "Number", "Pin number")
);
Items.Add(command);
Frequency = new PhysicalProperty<double>(this,
nameof(Frequency), "Frequency", Controller.ActualFrequency, Units.Hertz);
Items.Add(Frequency);
MinFrequency = new PhysicalProperty<double>(this,
nameof(MinFrequency), "Minimum frequency", Controller.MinFrequency, Units.Hertz);
Items.Add(MinFrequency);
MaxFrequency = new PhysicalProperty<double>(this,
nameof(MaxFrequency), "Maximum frequency", Controller.MaxFrequency, Units.Hertz);
Items.Add(MaxFrequency);
command = new DelegateCommand<double>(this,
nameof(SetFrequency), "Set frequency",
p => SetFrequency(p),
p => CanSetFrequency(p),
parameters: new CommandPhysicalParameterInfo<double>(Frequency)
);
Items.Add(command);
}
internal PwmPin(
Pwm pwm,
string id,
int number,
Windows.Devices.Pwm.PwmPin pin
)
: base(pwm.Environment,
id,
string.Format($"Pin {number + 1}"),
new ObjectType("PWM pin", "PWM pin", "Pulse width modulation pin"),
parent: pwm)
{
pwm.ValidateNonNull(nameof(pwm));
number.ValidateIn(0, pwm.PinCount.Value);
pin.ValidateNonNull(nameof(pin));
Pwm = pwm;
Pin = pin;
Number = new Property<int>(this,
nameof(Number), "Number", number);
Items.Add(Number);
DelegateCommand command;
command = new DelegateCommand(this,
nameof(Close), "Close",
() => Close()
);
Items.Add(command);
IsStarted = new Property<bool>(this,
nameof(IsStarted), "Is started", false);
Items.Add(IsStarted);
command = new DelegateCommand(this,
nameof(Start), "Start",
() => Start(),
() => CanStart
);
Items.Add(command);
command = new DelegateCommand(this,
nameof(Stop), "Stop",
() => Stop(),
() => CanStop
);
Items.Add(command);
DutyCyclePercentage = new PhysicalProperty<double>(this,
nameof(DutyCyclePercentage), "Duty cycle", pin.GetActiveDutyCyclePercentage(), Units.Percentage
);
Items.Add(DutyCyclePercentage);
command = new DelegateCommand<double>(this,
nameof(SetDutyCyclePercentage), "Set duty cycle",
p => SetDutyCyclePercentage(p),
p => CanSetDutyCyclePercentage(p),
parameters: new CommandPhysicalParameterInfo<double>(DutyCyclePercentage)
);
Items.Add(command);
Polarity = new Property<PwmPulsePolarity>(this, nameof(Polarity), "Polarity", pin.Polarity);
Items.Add(Polarity);
command = new DelegateCommand<PwmPulsePolarity>(this,
nameof(SetPolarity), "Set polarity",
p => SetPolarity(p),
parameters: new CommandParameterInfo<PwmPulsePolarity>(Polarity)
);
Items.Add(command);
}