/// <summary> Prepares the given PWM ports for use. Should only be called from BeagleBone.Initialize(). </summary>
static internal void Initialize(bool En0, bool En1, bool En2)
{
// A1 A2 B1 B2
if (En0)
{
PWMDevice0 = new PWMDeviceBBB(new BBBPin[] { BBBPin.P9_22, BBBPin.P9_31 }, new BBBPin[] { BBBPin.P9_21, BBBPin.P9_29 });
}
if (En1)
{
PWMDevice1 = new PWMDeviceBBB(new BBBPin[] { BBBPin.P9_14, BBBPin.P8_36 }, new BBBPin[] { BBBPin.P9_16, BBBPin.P8_34 });
}
if (En2)
{
PWMDevice2 = new PWMDeviceBBB(new BBBPin[] { BBBPin.P8_19, BBBPin.P8_45 }, new BBBPin[] { BBBPin.P8_13, BBBPin.P8_46 });
}
}
/// <summary> Prepares the given PWM ports for use. Should only be called from <see cref="BeagleBone.Initialize(SystemMode, bool)"/>. </summary>
/// <param name="EnableBuses"> Whether to enable each of the PWM devices. </param>
internal static void Initialize(bool[] EnableBuses)
{
if (EnableBuses == null || EnableBuses.Length != 3)
{
throw new Exception("Invalid enable array given to PWMBBB.Initialize.");
}
//// A1 A2 B1 B2
if (EnableBuses[0])
{
PWMDevice0 = new PWMDeviceBBB(new BBBPin[] { BBBPin.P9_22, BBBPin.P9_31 }, new BBBPin[] { BBBPin.P9_21, BBBPin.P9_29 });
}
if (EnableBuses[1])
{
PWMDevice1 = new PWMDeviceBBB(new BBBPin[] { BBBPin.P9_14, BBBPin.P8_36 }, new BBBPin[] { BBBPin.P9_16, BBBPin.P8_34 });
}
if (EnableBuses[2])
{
PWMDevice2 = new PWMDeviceBBB(new BBBPin[] { BBBPin.P8_19, BBBPin.P8_45 }, new BBBPin[] { BBBPin.P8_13, BBBPin.P8_46 });
}
}
/// <summary> This should only be initialized from <see cref="PWMDeviceBBB"/>. </summary>
/// <param name="Pins"> The two pins that correspond to this output channel. </param>
/// <param name="Parent"> The PWM device that this output belongs to. </param>
internal PWMOutputBBB(BBBPin[] Pins, PWMDeviceBBB Parent)
{
this.Pins = Pins;
this.Parent = Parent;
Initialize();
}