/// <summary>
/// Restarts the device with additional options specified, then updates all properties.
/// </summary>
/// <param name="options">
/// Optional mode 1 parameters to add to the final restart sequence. A logical OR is applied to this value and
/// the standard <see cref="NxpPca9685Mode1Bits.Restart"/>, <see cref="NxpPca9685Mode1Bits.ExternalClock"/> and
/// <see cref="NxpPca9685Mode1Bits.AutoIncrement"/> bits.
/// </param>
public virtual void Restart(NxpPca9685Mode1Bits options)
{
// Configure according to external clock presence
var externalClock = ClockIsExternal;
var delay = TimeSpan.FromTicks(Convert.ToInt64(Math.Round(TimeSpan.TicksPerMillisecond * 0.5)));
// Send I2C restart sequence...
// Write first sleep
var sleep = (byte)NxpPca9685Mode1Bits.Sleep;
Hardware.WriteJoinByte((byte)NxpPca9685Register.Mode1, sleep);
// Write sleep again with external clock option (when present)
if (externalClock)
{
sleep |= (byte)(NxpPca9685Mode1Bits.ExternalClock);
Hardware.WriteJoinByte((byte)NxpPca9685Register.Mode1, sleep);
}
else
{
// At least 500 nanoseconds sleep required using internal clock
Task.Delay(delay).Wait();
}
// Write reset with external clock option and any additional options
var restart = (byte)(NxpPca9685Mode1Bits.Restart | NxpPca9685Mode1Bits.AutoIncrement);
if (externalClock)
{
restart |= (byte)NxpPca9685Mode1Bits.ExternalClock;
}
restart |= (byte)options;
Hardware.WriteJoinByte((byte)NxpPca9685Register.Mode1, restart);
// At least 500 nanoseconds delay to allow oscillator to start
Task.Delay(delay).Wait();
// Update all properties
ReadAll();
}
/// <summary>
/// Restarts the device with additional options specified, then updates all properties.
/// </summary>
/// <param name="options">
/// Optional mode 1 parameters to add to the final restart sequence. A logical OR is applied to this value and
/// the standard <see cref="NxpPca9685Mode1Bits.Restart"/>, <see cref="NxpPca9685Mode1Bits.ExternalClock"/>,
/// <see cref="NxpPca9685Mode1Bits.AutoIncrement"/> and <see cref="NxpPca9685Mode1Bits.AllCall"/> bits.
/// </param>
public override void Restart(NxpPca9685Mode1Bits options)
{
base.Restart(options | NxpPca9685Mode1Bits.AllCall);
}
/// <summary>
/// Restarts the device with additional options specified, then updates all properties.
/// </summary>
/// <param name="options">
/// Optional mode 1 parameters to add to the final restart sequence. A logical OR is applied to this value and
/// the standard <see cref="NxpPca9685Mode1Bits.Restart"/>, <see cref="NxpPca9685Mode1Bits.ExternalClock"/>,
/// <see cref="NxpPca9685Mode1Bits.AutoIncrement"/> and <see cref="NxpPca9685Mode1Bits.AllCall"/> bits.
/// </param>
public override void Restart(NxpPca9685Mode1Bits options)
{
base.Restart(options | NxpPca9685Mode1Bits.AllCall);
}
/// <summary>
/// Restarts the device with additional options specified, then updates all properties.
/// </summary>
/// <param name="options">
/// Optional mode 1 parameters to add to the final restart sequence. A logical OR is applied to this value and
/// the standard <see cref="NxpPca9685Mode1Bits.Restart"/>, <see cref="NxpPca9685Mode1Bits.ExternalClock"/> and
/// <see cref="NxpPca9685Mode1Bits.AutoIncrement"/> bits.
/// </param>
public virtual void Restart(NxpPca9685Mode1Bits options)
{
// Configure according to external clock presence
var externalClock = ClockIsExternal;
var delay = TimeSpan.FromTicks(Convert.ToInt64(Math.Round(TimeSpan.TicksPerMillisecond * 0.5)));
// Send I2C restart sequence...
// Write first sleep
var sleep = (byte)NxpPca9685Mode1Bits.Sleep;
Hardware.WriteJoinByte((byte)NxpPca9685Register.Mode1, sleep);
// Write sleep again with external clock option (when present)
if (externalClock)
{
sleep |= (byte)(NxpPca9685Mode1Bits.ExternalClock);
Hardware.WriteJoinByte((byte)NxpPca9685Register.Mode1, sleep);
}
else
{
// At least 500 nanoseconds sleep required using internal clock
Task.Delay(delay).Wait();
}
// Write reset with external clock option and any additional options
var restart = (byte)(NxpPca9685Mode1Bits.Restart | NxpPca9685Mode1Bits.AutoIncrement);
if (externalClock)
restart |= (byte)NxpPca9685Mode1Bits.ExternalClock;
restart |= (byte)options;
Hardware.WriteJoinByte((byte)NxpPca9685Register.Mode1, restart);
// At least 500 nanoseconds delay to allow oscillator to start
Task.Delay(delay).Wait();
// Update all properties
ReadAll();
}
