ln.ethercat/ln.ethercat/controller/drives/DriveController.cs

88 lines
2.6 KiB
C#

using System;
using System.Runtime;
namespace ln.ethercat.controller.drives
{
public enum DriveStates {
UNDEFINED,
BOOT,
INIT,
ERROR,
POWERED,
OPERATIONAL,
}
public enum DriveMode {
UNDEFINED,
TORQUE,
SPEED,
POSITION
}
public abstract class DriveController
{
protected ECMaster ECMaster { get; }
public int Slave { get; }
public DriveController(ECMaster ecMaster, int slave)
{
ECMaster = ecMaster;
Slave = slave;
}
/* called by controller before control loops and logic */
public abstract void UpdateStates();
/* called by controller after user logic */
public abstract void UpdateDrive();
public abstract DriveStates DriveState { get; }
public abstract string OEMDriveState { get; }
public abstract Int32 ErrorCode { get; }
public abstract string ErrorText { get; }
public abstract void ClearFault();
public abstract DriveMode DriveMode { get; set; }
public void PowerOn() => Power(true);
public void PowerOff() => Power(false);
public abstract void Power(bool poweron);
public void EnableDrive() => EnableDrive(true);
public void DisableDrive() => EnableDrive(false);
public abstract void EnableDrive(bool enabled);
public abstract decimal ActualPosition { get; }
public abstract decimal ActualSpeed { get; }
public abstract decimal ActualTorque { get; }
public abstract decimal TargetPosition { get; set; }
public abstract decimal TargetSpeed { get; set; }
public abstract decimal TargetTorque { get; set; }
public T GetSDOValue<T>(UInt16 index,byte subIndex)
{
if (ECMaster.GetSDO(new SDOAddr(Slave, index, subIndex), out SDO sdo))
return sdo.GetValue<T>();
throw new Exception("DriveController: failed to get sdo value");
}
public T GetSDOValue<T>(SDOAddr sa)
{
if (ECMaster.GetSDO(sa, out SDO sdo))
return sdo.GetValue<T>();
throw new Exception("DriveController: failed to get sdo value");
}
public void SetSDOValue<T>(UInt16 slave, UInt16 index, byte subIndex, T value) => SetSDOValue(new SDOAddr(slave,index,subIndex), value);
public void SetSDOValue<T>(SDOAddr sa, T value)
{
if (ECMaster.GetSDO(sa, out SDO sdo))
sdo.Value = value;
}
}
}