public void Step(uint steps, MotorDirection direction, StepType style = StepType.Single)
{
uint usPerStep = this.usPerStep;
if (style == StepType.Interleave)
{
// corrections for interleave; interleave contains twice the steps (both single & double), so wait only halve the time
usPerStep /= 2;
}
int waitTime = (int)usPerStep / 1000;
if (waitTime <= 0)
{
waitTime = 1;
}
while (steps-- > 0)
{
// execute a single step
OneStep(direction, style);
// wait for a single step (convert us to ms)
Util.Delay(waitTime);
}
}
public void Go(int powerPercent, MotorDirection direction = MotorDirection.Forward)
{
var speedInPwm = GetPercentAsPwm(powerPercent);
var channelA = direction == MotorDirection.Forward ? _controlChannel0 : _controlChannel1;
var channelB = direction == MotorDirection.Forward ? _controlChannel1 : _controlChannel0;
if (powerPercent == 100)
{
Log.Debug(m => m("DC.{0}={2}.{1} (FULL)", channelA, powerPercent, direction));
Controller.SetFull(channelA, true);
Controller.SetFull(channelB, false);
}
else if (powerPercent == 0)
{
Log.Debug(m => m("DC.{0}={2}.{1} (FULL OFF)", channelA, powerPercent, direction));
Controller.SetFull(channelA, false);
Controller.SetFull(channelB, false);
}
else
{
Log.Debug(m => m("DC.{0}={3}.{1} (pwm={2})", channelA, powerPercent, speedInPwm, direction));
Controller.SetPwm(channelA, 0, speedInPwm);
Controller.SetFull(channelB, false);
}
}
private void buttonSend_Click(object sender, EventArgs e)
{
int speedA, speedB, time;
try
{
speedA = Convert.ToInt32(textBoxSpeedMotorA.Text);
speedB = Convert.ToInt32(textBoxSpeedMotorB.Text);
time = Convert.ToInt32(textBoxMotorTime.Text);
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
return;
}
if (speedA > MaxSpeed || speedA < MinSpeed)
{
MessageBox.Show("Please check your input - motor A!");
return;
}
if (speedB > MaxSpeed || speedB < MinSpeed)
{
MessageBox.Show("Please check your input - motor B!");
return;
}
if (time < 0)
{
MessageBox.Show("Please check your input - time!");
return;
}
MotorDirection dirA = (MotorDirection)comboBoxMotorA.SelectedIndex;
MotorDirection dirB = (MotorDirection)comboBoxMotorB.SelectedIndex;
Arduino.GetInstance().Send(dirA, speedA, dirB, speedB, time);
}
public void Run(MotorDirection dir)
{
switch (dir)
{
case MotorDirection.Release:
MotorShield.Instance.LatchState &= (byte)(~(1 << _motorBitA));
MotorShield.Instance.LatchState &= (byte)(~(1 << _motorBitB));
break;
case MotorDirection.Forward:
MotorShield.Instance.LatchState |= (byte)(1 << _motorBitA);
MotorShield.Instance.LatchState &= (byte)(~(1 << _motorBitB));
break;
case MotorDirection.Reverse:
MotorShield.Instance.LatchState &= (byte)(~(1 << _motorBitA));
MotorShield.Instance.LatchState |= (byte)(1 << _motorBitB);
break;
default:
throw new InvalidOperationException("Invalid motor direction specified");
}
MotorShield.Instance.LatchTx();
}
private void Run()
{
_tokenSource = new CancellationTokenSource();
CancellationToken ct = _tokenSource.Token;
var task = Task.Run(() =>
{
bool isRunning = true;
while (isRunning)
{
if (ct.IsCancellationRequested)
{
_controller.Write(Pin.MotorLeft, PinValue.Low);
_controller.Write(Pin.MotorRight, PinValue.Low);
_currentDirection = MotorDirection.None;
isRunning = false;
}
else if (_controller.Read(Pin.HallBottom) == PinValue.High)
{
_controller.Write(Pin.MotorLeft, PinValue.Low);
_currentDirection = MotorDirection.None;
}
else if (_controller.Read(Pin.HallTop) == PinValue.High)
{
_controller.Write(Pin.MotorRight, PinValue.Low);
_currentDirection = MotorDirection.None;
}
Thread.Sleep(100);
}
}, _tokenSource.Token);
}
/// <summary>
/// Set the motor direction
/// </summary>
/// <param name="dir">Direction the motor should run</param>
public void Run(MotorDirection dir)
{
switch (dir)
{
case MotorDirection.Release:
latchState &= (byte)(~(1 << motorBitA));
latchState &= (byte)(~(1 << motorBitB));
break;
case MotorDirection.Forward:
latchState |= (byte)(1 << motorBitA);
latchState &= (byte)(~(1 << motorBitB));
break;
case MotorDirection.Reverse:
latchState &= (byte)(~(1 << motorBitA));
latchState |= (byte)(1 << motorBitB);
break;
default:
throw new InvalidOperationException("Invalid motor direction specified");
}
latch_tx((byte)latchState);
}
public void Go(int powerPercent, MotorDirection direction = MotorDirection.Forward)
{
var speedInPwm = GetPercentAsPwm(powerPercent);
var channelA = direction == MotorDirection.Forward ? _controlChannel0 : _controlChannel1;
var channelB = direction == MotorDirection.Forward ? _controlChannel1 : _controlChannel0;
if (powerPercent == 100)
{
Log.Debug(m => m("DC.{0}={2}.{1} (FULL)", channelA, powerPercent, direction));
Controller.SetFull(channelA, true);
Controller.SetFull(channelB, false);
}
else if (powerPercent == 0)
{
Log.Debug(m=>m("DC.{0}={2}.{1} (FULL OFF)", channelA, powerPercent, direction));
Controller.SetFull(channelA, false);
Controller.SetFull(channelB, false);
}
else
{
Log.Debug(m => m("DC.{0}={3}.{1} (pwm={2})", channelA, powerPercent, speedInPwm, direction));
Controller.SetPwm(channelA, 0, speedInPwm);
Controller.SetFull(channelB, false);
}
}
public void MakeStep(StepperMotorIndex motorIndex, MotorDirection direction, SteppingMode steppingMode = SteppingMode.FullSteps)
{
ConfigureChannels(motorIndex);
UpdateCurrentStep(direction);
UpdateChannels(steppingMode);
}
public void MoveBackward()
{
IsMoving = true;
Direction = MotorDirection.Backward;
motorGpioPinA.Write(GpioPinValue.High);
motorGpioPinB.Write(GpioPinValue.Low);
}
public void Stop()
{
IsMoving = false;
Direction = MotorDirection.None;
motorGpioPinA.Write(GpioPinValue.Low);
motorGpioPinB.Write(GpioPinValue.Low);
}
private static void GoStraight(uint speed, int lot, MotorDirection direction)
{
rightDrive.Run(direction);
leftDrive.Run(direction);
rightDrive.SetSpeed(speed);
leftDrive.SetSpeed(speed);
Thread.Sleep(lot);
}
public SendArguements(MotorDirection argDirA, int argSpeedA, MotorDirection argDirB, int argSpeedB, int argTime)
{
DirA = argDirA;
SpeedA = argSpeedA;
DirB = argDirB;
SpeedB = argSpeedB;
Time = argTime;
}
public void MotorOn(MotorDirection direction, int motorNumber)
{
if (direction == MotorDirection.Forward)
SetFwd(motorNumber.ToString());
else
SetRwd(motorNumber.ToString());
On(motorNumber.ToString());
}
public void SetMotorDirection(int motorIndex, MotorDirection value)
{
if (!OutputModes[motorIndex])
{
throw new InvalidOperationException($"O{motorIndex * 2} or O{motorIndex * 2 + 1} is not a motor");
}
MotorDirections[motorIndex] = value;
SetMotorValue(motorIndex, GetMotorValue(motorIndex));
}
public void SetMotorValue(int motorIndex, int value, MotorDirection direction, int extension = 0)
{
if (extension > 0)
{
throw new NotImplementedException("More than one extension is not implemented right now");
}
ThrowWhenNotConnected();
_masterInterface.SetMotorDirection(motorIndex, direction);
_masterInterface.SetMotorValue(motorIndex, value);
}
private static sbyte GetSpeed(MotorDirection direction)
{
sbyte speed = 50;
if (direction == MotorDirection.Backward)
{
speed = -50;
}
return speed;
}
public FtExtension(int extensionId)
{
ExtensionId = extensionId;
InputValues = new short[TxtInterface.UniversalInputs];
InputModes = new InputMode[TxtInterface.UniversalInputs];
InputIsDigital = new bool[TxtInterface.UniversalInputs];
OutputValues = new int[TxtInterface.PwmOutputs];
OutputModes = new bool[TxtInterface.MotorOutputs];
MotorDirections = new MotorDirection[TxtInterface.MotorOutputs];
}
private void AdvanceStep(MotorDirection direction)
{
_currentStep += (int)direction;
if (_currentStep == Sequence.Length)
{
_currentStep = 0;
}
if (_currentStep == -1)
{
_currentStep = Sequence.Length - 1;
}
}
public void Move(StepperMotorIndex motorIndex, MotorDirection direction, uint steps, SteppingMode steppingMode = SteppingMode.FullSteps)
{
var msDelay = RpmToMsDelay(Rpm, steppingMode);
steps = GetTotalStepCount(steppingMode, steps);
for (uint i = 0; i < steps; i++)
{
MakeStep(motorIndex, direction, steppingMode);
Task.Delay(msDelay).Wait();
}
}
public void Send(MotorDirection dirA, int speedA, MotorDirection dirB, int speedB, int time)
{
if (StateManager.TcpState.IsClientConnected == true)
{
string data = "Motor" + Separator + (int)dirA + Separator + speedA + Separator + (int)dirB + Separator + speedB + Separator + time + Separator + Environment.NewLine;
TcpManager tempTcpManager = TcpManager.GetInstance();
tempTcpManager.TcpServerSend(InterNetwork.GetInstance().GetRemoteClient(), data);
StateManager.ArduinoState.IsBusy = true;
}
else
{
FormArduinoControlPanel.GetInstance().WriteToConsole("Error: No Client Connected !");
}
}
public void SetValueOutput1(int value)
{
if (OutputDevice == OutputDevice.Motor)
{
int outputValue = value - MaxOutput1 / 2;
MotorDirection direction = outputValue > 0
? MotorDirection.Left
: MotorDirection.Right;
int absoluteValue = Math.Abs(outputValue);
if (absoluteValue > MaxOutput1)
{
absoluteValue = MaxOutput1;
}
if (FtInterfaceInstanceProvider.Instance != null)
{
if (FtInterfaceInstanceProvider.Instance.CanSendCommand())
{
try
{
FtInterfaceInstanceProvider.Instance.SetMotorValue(IndexMotor, absoluteValue, direction);
}
catch (InvalidOperationException) { }
}
}
}
else
{
if (value > MaxOutput1)
{
value = MaxOutput1;
}
if (FtInterfaceInstanceProvider.Instance != null)
{
if (FtInterfaceInstanceProvider.Instance.CanSendCommand())
{
try
{
FtInterfaceInstanceProvider.Instance.SetOutputValue(IndexOutput1, value);
}
catch (InvalidOperationException) { }
}
}
}
}
public void MoveWithSpeedAdjustment(StepperMotorIndex motorIndex, MotorDirection direction, uint steps, SteppingMode steppingMode = SteppingMode.FullSteps)
{
steps = GetTotalStepCount(steppingMode, steps);
var speedRamp = SpeedRampHelper.GenerateTrapezoidalRamp(steps);
for (uint i = 0; i < steps; i++)
{
MakeStep(motorIndex, direction, steppingMode);
var msAutoDelay = RpmToMsDelay(speedRamp[i], steppingMode);
Task.Delay(msAutoDelay).Wait();
}
}
public void Start(DcMotorIndex motorIndex, MotorDirection direction)
{
ConfigureChannels(motorIndex);
if (direction == MotorDirection.Forward)
{
pwmControllerProvider.SetPulseParameters(channels.In1, dutyCycleFullyOn, false);
pwmControllerProvider.SetPulseParameters(channels.In2, dutyCycleFullyOff, false);
}
else
{
pwmControllerProvider.SetPulseParameters(channels.In1, dutyCycleFullyOff, false);
pwmControllerProvider.SetPulseParameters(channels.In2, dutyCycleFullyOn, false);
}
}
public void Start(DcMotorIndex motorIndex, MotorDirection direction)
{
ConfigureChannels(motorIndex);
if (direction == MotorDirection.Forward)
{
pcaPwmDriver.SetChannelValue(channels.In1, PcaPwmDriver.FullyOn);
pcaPwmDriver.SetChannelValue(channels.In2, PcaPwmDriver.FullyOff);
}
else
{
pcaPwmDriver.SetChannelValue(channels.In1, PcaPwmDriver.FullyOff);
pcaPwmDriver.SetChannelValue(channels.In2, PcaPwmDriver.FullyOn);
}
}
public void SetMotorDistance(int motorIndex, short speed, short distance, MotorDirection direction, int extension = 0)
{
if (extension > 0)
{
throw new NotImplementedException("More than one extension is not implemented right now");
}
if (speed < 0 || speed > 512)
{
throw new ArgumentException(String.Format("Incorrect speed value {0}. PWM Value should be from 0 to 512 (= max speed)", speed));
}
ThrowWhenNotConnected();
_masterInterface.SetMotorDirection(motorIndex, direction);
_masterInterface.SetMotorValue(motorIndex, speed);
_motorInterface.SetMotorDistance(motorIndex, distance);
}
public static int RunAndWaitOnCompletion(
McNxtMotor motor, uint tacho, MotorDirection direction)
{
_runningTacho = 0;
sbyte speed = GetSpeed(direction);
motor.Run(speed, tacho);
WaitForMotorToFinish(motor);
Debug.WriteLine("Real tacho {0} degrees", motor.TachoCount);
if (motor.TachoCount == null)
throw new NxtException("Error getting tacho count from motor.");
return motor.TachoCount.Value;
}
private void DcMotorTest(DcMotorIndex motorIndex, MotorDirection direction, ushort speed)
{
if (dcMotor.IsInitialized)
{
const int msDelay = 5000;
// Set speed, and run motor
dcMotor.SetSpeed(motorIndex, speed);
dcMotor.Start(motorIndex, direction);
// Wait a specified delay
Task.Delay(msDelay).Wait();
// Stop motor
dcMotor.Stop(motorIndex);
}
}
private void DcMotorTest(DcMotorIndex motorIndex, MotorDirection direction, ushort speed)
{
if (dcMotor != null)
{
const int msDelay = 5000;
// 속도 설정 및 모터 구동
dcMotor.SetSpeed(motorIndex, speed);
dcMotor.Start(motorIndex, direction);
// 지정된 지연 대기
Task.Delay(msDelay).Wait();
// 모터 정지
dcMotor.Stop(motorIndex);
}
}
/// <summary>
/// Move the stepper a specific number of steps
/// </summary>
/// <param name="steps">How many steps to move</param>
/// <param name="dir">The direction in which to rotate</param>
/// <param name="style">The type of stepping to perform</param>
public void Step(uint steps, MotorDirection dir, StepType style = StepType.Single)
{
uint uspers = usPerStep;
uint ret = 0;
if (style == StepType.Interleave)
{
uspers /= 2;
}
else if (style == StepType.Microstep)
{
uspers /= microsteps;
steps *= microsteps;
}
while (steps-- > 0)
{
ret = OneStep(dir, style);
Thread.Sleep((int)uspers / 1000); // in ms
stepCounter += (uspers % 1000);
if (stepCounter >= 1000)
{
Thread.Sleep(1);
stepCounter -= 1000;
}
}
if (style == StepType.Microstep)
{
while ((ret != 0) && (ret != microsteps))
{
ret = OneStep(dir, style);
Thread.Sleep((int)uspers / 1000); // in ms
stepCounter += (uspers % 1000);
if (stepCounter >= 1000)
{
Thread.Sleep(1);
stepCounter -= 1000;
}
}
}
}
private void UpdateCurrentStep(MotorDirection direction)
{
if (direction == MotorDirection.Forward)
{
CurrentStep++;
}
else
{
CurrentStep--;
}
if (CurrentStep < 0)
{
CurrentStep = (int)Steps - 1;
}
if (CurrentStep >= Steps)
{
CurrentStep = 0;
}
}
public void Run(MotorDirection dir)
{
switch (dir)
{
case MotorDirection.Release:
MotorShield.Instance.LatchState &= (byte)(~(1 << _motorBitA));
MotorShield.Instance.LatchState &= (byte)(~(1 << _motorBitB));
break;
case MotorDirection.Forward:
MotorShield.Instance.LatchState |= (byte)(1 << _motorBitA);
MotorShield.Instance.LatchState &= (byte)(~(1 << _motorBitB));
break;
case MotorDirection.Reverse:
MotorShield.Instance.LatchState &= (byte)(~(1 << _motorBitA));
MotorShield.Instance.LatchState |= (byte)(1 << _motorBitB);
break;
default:
throw new InvalidOperationException("Invalid motor direction specified");
}
MotorShield.Instance.LatchTx();
}
private void Drive(MotorDirection direction, int speed)
{
_controller.Write(Pin.MotorLeft, PinValue.Low);
_controller.Write(Pin.MotorRight, PinValue.Low);
_currentDirection = direction;
_currentSpeed = speed;
switch (direction)
{
case MotorDirection.None:
break;
case MotorDirection.Up:
_controller.Write(Pin.MotorLeft, PinValue.High);
break;
case MotorDirection.Down:
_controller.Write(Pin.MotorRight, PinValue.High);
break;
default:
throw new ArgumentOutOfRangeException(nameof(direction), direction, null);
}
}
public void Step(uint steps, MotorDirection direction, StepType style = StepType.Single)
{
uint usPerStep = this.usPerStep;
if (style == StepType.Interleave) {
// corrections for interleave; interleave contains twice the steps (both single & double), so wait only halve the time
usPerStep /= 2;
}
int waitTime = (int)usPerStep / 1000;
if (waitTime <= 0) {
waitTime = 1;
}
while (steps-- > 0) {
// execute a single step
OneStep(direction, style);
// wait for a single step (convert us to ms)
Util.Delay(waitTime);
}
}
private static void GoStraight(uint speed, int lot, MotorDirection direction)
{
rightDrive.Run(direction);
leftDrive.Run(direction);
rightDrive.SetSpeed(speed);
leftDrive.SetSpeed(speed);
Thread.Sleep(lot);
}
/// <summary>
/// Move the stepper one step
/// </summary>
/// <param name="dir">The direction in which to move</param>
/// <param name="style">The type of stepping to use</param>
/// <returns>Current step count</returns>
public uint OneStep(MotorDirection dir, StepType style = StepType.Single)
{
byte a, b, c, d;
byte ocrb, ocra;
ocra = ocrb = 255;
switch (stepperPort)
{
/*
* case StepperPorts.M1_M2;
* a = (1<<(int)MotorBits.Motor1_A);
* b = (1<<(int)MotorBits.Motor2_A);
* c = (1<<(int)MotorBits.Motor1_B);
* d = (1<<(int)MotorBits.Motor2_B);
* break;
*/
case StepperPorts.M3_M4:
a = (1 << (int)MotorBits.Motor3_A);
b = (1 << (int)MotorBits.Motor4_A);
c = (1 << (int)MotorBits.Motor3_B);
d = (1 << (int)MotorBits.Motor4_B);
break;
default:
return(0);
}
// next determine what sort of stepping procedure we're up to
if (style == StepType.Single)
{
if ((currentStep / (microsteps / 2)) % 2 == 0) // we're at an odd step, weird. Shouldn't happen, but just in case...
{
currentStep += (dir == MotorDirection.Forward) ? (uint)(microsteps / 2) : (uint)(-microsteps / 2);
}
else // go to the next even step
{
currentStep += (dir == MotorDirection.Forward) ? (uint)(microsteps) : (uint)(-microsteps);
}
}
else if (style == StepType.Double)
{
if ((currentStep / (microsteps / 2) % 2) != 0) // we're at an even step, weird. Just in case...
{
currentStep += (dir == MotorDirection.Forward) ? (uint)(microsteps / 2) : (uint)(-microsteps / 2);
}
else // go to the next odd step
{
currentStep += (dir == MotorDirection.Forward) ? (uint)(microsteps) : (uint)(-microsteps);
}
}
else if (style == StepType.Interleave)
{
currentStep += (dir == MotorDirection.Forward) ? (uint)(microsteps) : (uint)(-microsteps);
}
if (style == StepType.Microstep)
{
if (dir == MotorDirection.Forward)
{
currentStep++;
}
else
{
// BACKWARDS
currentStep--;
}
currentStep += microsteps * 4;
currentStep %= microsteps * 4;
ocra = ocrb = 0;
if ((currentStep >= 0) && (currentStep < microsteps))
{
ocra = microstepCurve[microsteps - currentStep];
ocrb = microstepCurve[currentStep];
}
else if ((currentStep >= microsteps) && (currentStep < microsteps * 2))
{
ocra = microstepCurve[currentStep - microsteps];
ocrb = microstepCurve[microsteps * 2 - currentStep];
}
else if ((currentStep >= microsteps * 2) && (currentStep < microsteps * 3))
{
ocra = microstepCurve[microsteps * 3 - currentStep];
ocrb = microstepCurve[currentStep - microsteps * 2];
}
else if ((currentStep >= microsteps * 3) && (currentStep < microsteps * 4))
{
ocra = microstepCurve[currentStep - microsteps * 3];
ocrb = microstepCurve[microsteps * 4 - currentStep];
}
}
currentStep += microsteps * 4;
currentStep %= microsteps * 4;
coilA.SetDutyCycle(ocra);
coilB.SetDutyCycle(ocrb);
// release all
latchState &= (byte)(~a & ~b & ~c & ~d); // all motor pins to 0
//Serial.println(step, DEC);
if (style == StepType.Microstep)
{
if ((currentStep >= 0) && (currentStep < microsteps))
{
latchState |= (byte)(a | b);
}
if ((currentStep >= microsteps) && (currentStep < microsteps * 2))
{
latchState |= (byte)(b | c);
}
if ((currentStep >= microsteps * 2) && (currentStep < microsteps * 3))
{
latchState |= (byte)(c | d);
}
if ((currentStep >= microsteps * 3) && (currentStep < microsteps * 4))
{
latchState |= (byte)(d | a);
}
}
else
{
switch (currentStep / (microsteps / 2))
{
case 0:
latchState |= (byte)(a); // energize coil 1 only
break;
case 1:
latchState |= (byte)(a | b); // energize coil 1+2
break;
case 2:
latchState |= (byte)(b); // energize coil 2 only
break;
case 3:
latchState |= (byte)(b | c); // energize coil 2+3
break;
case 4:
latchState |= (byte)(c); // energize coil 3 only
break;
case 5:
latchState |= (byte)(c | d); // energize coil 3+4
break;
case 6:
latchState |= (byte)(d); // energize coil 4 only
break;
case 7:
latchState |= (byte)(d | a); // energize coil 1+4
break;
}
}
latch_tx(latchState);
return(currentStep);
}
private void AdvanceStep(MotorDirection direction)
{
_currentStep += (int) direction;
if (_currentStep == Sequence.Length)
{
_currentStep = 0;
}
if (_currentStep == -1)
{
_currentStep = Sequence.Length - 1;
}
}
protected int OneStep(MotorDirection direction, StepType stepStyle = StepType.Single)
{
switch (stepStyle) {
// single coil activation only uses the even stages (0, 2, 4, 6)
case StepType.Single:
if (this.currentStep % 2 != 0) // we're at an odd step
{
// add or retract 1, depending on the direction, to get back into the next/previous even stage
this.currentStep += direction == MotorDirection.Forward ? 1 : -1;
}
else {
// add or retract 2, depending on the direction, to advance to the next/previous stage
this.currentStep += direction == MotorDirection.Forward ? 2 : -2;
}
break;
// double coil activation only uses the odd stages (1, 3, 5, 7)
case StepType.Double:
if (this.currentStep % 2 == 0) // we're at an even step
{
// add or retract 1, depending on the direction, to get back into the next/previous odd stage
this.currentStep += direction == MotorDirection.Forward ? 1 : -1;
}
else {
// add or retract 2, depending on the direction, to advance to the next/previous stage
this.currentStep += direction == MotorDirection.Forward ? 2 : -2;
}
break;
// interleave coil activation uses all stages (0, 1, 2, 3, 4, 5, 6, 7)
case StepType.Interleave:
// add or retract 1, depending on the direction, to advance to the next/previous stage
this.currentStep += direction == MotorDirection.Forward ? 1 : -1;
break;
}
// ensure we stay within the 0-7 range
this.currentStep += 8;
this.currentStep %= 8;
switch (this.currentStep) {
case 0: // energize coil 1A
this.portCoil1B.Write(false);
this.portCoil2A.Write(false);
this.portCoil2B.Write(false);
this.portCoil1A.Write(true);
break;
case 1: // energize coil 1A + 2A
this.portCoil1A.Write(true);
this.portCoil1B.Write(false);
this.portCoil2A.Write(true);
this.portCoil2B.Write(false);
break;
case 2: // energize coil 2A
this.portCoil1A.Write(false);
this.portCoil1B.Write(false);
this.portCoil2B.Write(false);
this.portCoil2A.Write(true);
break;
case 3: // energize coil 1B + 2A
this.portCoil1A.Write(false);
this.portCoil1B.Write(true);
this.portCoil2A.Write(true);
this.portCoil2B.Write(false);
break;
case 4: // energize coil 1B
this.portCoil1A.Write(false);
this.portCoil2A.Write(false);
this.portCoil2B.Write(false);
this.portCoil1B.Write(true);
break;
case 5: // energize coil 1B + 2B
this.portCoil1A.Write(false);
this.portCoil1B.Write(true);
this.portCoil2A.Write(false);
this.portCoil2B.Write(true);
break;
case 6: // energize coil 2B
this.portCoil1A.Write(false);
this.portCoil1B.Write(false);
this.portCoil2A.Write(false);
this.portCoil2B.Write(true);
break;
case 7: // energize coil 1A + 2B
this.portCoil1A.Write(true);
this.portCoil1B.Write(false);
this.portCoil2A.Write(false);
this.portCoil2B.Write(true);
break;
}
return this.currentStep;
}
public void SetMotorValue(int motorIndex, int value, MotorDirection direction, int extension = 0)
{
}
protected int OneStep(MotorDirection direction, StepType stepStyle = StepType.Single)
{
switch (stepStyle)
{
// single coil activation only uses the even stages (0, 2, 4, 6)
case StepType.Single:
if (this.currentStep % 2 != 0) // we're at an odd step
{
// add or retract 1, depending on the direction, to get back into the next/previous even stage
this.currentStep += direction == MotorDirection.Forward ? 1 : -1;
}
else
{
// add or retract 2, depending on the direction, to advance to the next/previous stage
this.currentStep += direction == MotorDirection.Forward ? 2 : -2;
}
break;
// double coil activation only uses the odd stages (1, 3, 5, 7)
case StepType.Double:
if (this.currentStep % 2 == 0) // we're at an even step
{
// add or retract 1, depending on the direction, to get back into the next/previous odd stage
this.currentStep += direction == MotorDirection.Forward ? 1 : -1;
}
else
{
// add or retract 2, depending on the direction, to advance to the next/previous stage
this.currentStep += direction == MotorDirection.Forward ? 2 : -2;
}
break;
// interleave coil activation uses all stages (0, 1, 2, 3, 4, 5, 6, 7)
case StepType.Interleave:
// add or retract 1, depending on the direction, to advance to the next/previous stage
this.currentStep += direction == MotorDirection.Forward ? 1 : -1;
break;
}
// ensure we stay within the 0-7 range
this.currentStep += 8;
this.currentStep %= 8;
switch (this.currentStep)
{
case 0: // energize coil 1A
this.portCoil1B.Write(false);
this.portCoil2A.Write(false);
this.portCoil2B.Write(false);
this.portCoil1A.Write(true);
break;
case 1: // energize coil 1A + 2A
this.portCoil1A.Write(true);
this.portCoil1B.Write(false);
this.portCoil2A.Write(true);
this.portCoil2B.Write(false);
break;
case 2: // energize coil 2A
this.portCoil1A.Write(false);
this.portCoil1B.Write(false);
this.portCoil2B.Write(false);
this.portCoil2A.Write(true);
break;
case 3: // energize coil 1B + 2A
this.portCoil1A.Write(false);
this.portCoil1B.Write(true);
this.portCoil2A.Write(true);
this.portCoil2B.Write(false);
break;
case 4: // energize coil 1B
this.portCoil1A.Write(false);
this.portCoil2A.Write(false);
this.portCoil2B.Write(false);
this.portCoil1B.Write(true);
break;
case 5: // energize coil 1B + 2B
this.portCoil1A.Write(false);
this.portCoil1B.Write(true);
this.portCoil2A.Write(false);
this.portCoil2B.Write(true);
break;
case 6: // energize coil 2B
this.portCoil1A.Write(false);
this.portCoil1B.Write(false);
this.portCoil2A.Write(false);
this.portCoil2B.Write(true);
break;
case 7: // energize coil 1A + 2B
this.portCoil1A.Write(true);
this.portCoil1B.Write(false);
this.portCoil2A.Write(false);
this.portCoil2B.Write(true);
break;
}
return(this.currentStep);
}