Brian Silverman | 26e4e52 | 2015-12-17 01:56:40 -0500 | [diff] [blame^] | 1 | /*----------------------------------------------------------------------------*/ |
| 2 | /* Copyright (c) FIRST 2014. All Rights Reserved. */ |
| 3 | /* Open Source Software - may be modified and shared by FRC teams. The code */ |
| 4 | /* must be accompanied by the FIRST BSD license file in $(WIND_BASE)/WPILib. */ |
| 5 | /*----------------------------------------------------------------------------*/ |
| 6 | #pragma once |
| 7 | |
| 8 | #include "SpeedController.h" |
| 9 | |
| 10 | /** |
| 11 | * Interface for "smart" CAN-based speed controllers. |
| 12 | * @see CANJaguar |
| 13 | * @see CANTalon |
| 14 | */ |
| 15 | class CANSpeedController : public SpeedController { |
| 16 | public: |
| 17 | enum ControlMode { |
| 18 | kPercentVbus = 0, |
| 19 | kCurrent = 1, |
| 20 | kSpeed = 2, |
| 21 | kPosition = 3, |
| 22 | kVoltage = 4, |
| 23 | kFollower = 5 // Not supported in Jaguar. |
| 24 | }; |
| 25 | |
| 26 | // Helper function for the ControlMode enum |
| 27 | std::string GetModeName(ControlMode mode) { |
| 28 | switch(mode) { |
| 29 | case kPercentVbus: return "PercentVbus"; |
| 30 | case kCurrent: return "Current"; |
| 31 | case kSpeed: return "Speed"; |
| 32 | case kPosition: return "Position"; |
| 33 | case kVoltage: return "Voltage"; |
| 34 | case kFollower: return "Follower"; |
| 35 | default: return "[unknown control mode]"; |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | // Helper function for the ControlMode enum |
| 40 | virtual bool IsModePID(ControlMode mode) const = 0; |
| 41 | |
| 42 | enum Faults { |
| 43 | kCurrentFault = 1, |
| 44 | kTemperatureFault = 2, |
| 45 | kBusVoltageFault = 4, |
| 46 | kGateDriverFault = 8, |
| 47 | /* SRX extensions */ |
| 48 | kFwdLimitSwitch = 0x10, |
| 49 | kRevLimitSwitch = 0x20, |
| 50 | kFwdSoftLimit = 0x40, |
| 51 | kRevSoftLimit = 0x80, |
| 52 | }; |
| 53 | |
| 54 | enum Limits { kForwardLimit = 1, kReverseLimit = 2 }; |
| 55 | |
| 56 | enum NeutralMode { |
| 57 | /** Use the NeutralMode that is set by the jumper wire on the CAN device */ |
| 58 | kNeutralMode_Jumper = 0, |
| 59 | /** Stop the motor's rotation by applying a force. */ |
| 60 | kNeutralMode_Brake = 1, |
| 61 | /** Do not attempt to stop the motor. Instead allow it to coast to a stop |
| 62 | without applying resistance. */ |
| 63 | kNeutralMode_Coast = 2 |
| 64 | }; |
| 65 | |
| 66 | enum LimitMode { |
| 67 | /** Only use switches for limits */ |
| 68 | kLimitMode_SwitchInputsOnly = 0, |
| 69 | /** Use both switches and soft limits */ |
| 70 | kLimitMode_SoftPositionLimits = 1, |
| 71 | /* SRX extensions */ |
| 72 | /** Disable switches and disable soft limits */ |
| 73 | kLimitMode_SrxDisableSwitchInputs = 2, |
| 74 | }; |
| 75 | |
| 76 | virtual float Get() const = 0; |
| 77 | virtual void Set(float value, uint8_t syncGroup = 0) = 0; |
| 78 | virtual void Disable() = 0; |
| 79 | virtual void SetP(double p) = 0; |
| 80 | virtual void SetI(double i) = 0; |
| 81 | virtual void SetD(double d) = 0; |
| 82 | virtual void SetPID(double p, double i, double d) = 0; |
| 83 | virtual double GetP() const = 0; |
| 84 | virtual double GetI() const = 0; |
| 85 | virtual double GetD() const = 0; |
| 86 | virtual float GetBusVoltage() const = 0; |
| 87 | virtual float GetOutputVoltage() const = 0; |
| 88 | virtual float GetOutputCurrent() const = 0; |
| 89 | virtual float GetTemperature() const = 0; |
| 90 | virtual double GetPosition() const = 0; |
| 91 | virtual double GetSpeed() const = 0; |
| 92 | virtual bool GetForwardLimitOK() const = 0; |
| 93 | virtual bool GetReverseLimitOK() const = 0; |
| 94 | virtual uint16_t GetFaults() const = 0; |
| 95 | virtual void SetVoltageRampRate(double rampRate) = 0; |
| 96 | virtual uint32_t GetFirmwareVersion() const = 0; |
| 97 | virtual void ConfigNeutralMode(NeutralMode mode) = 0; |
| 98 | virtual void ConfigEncoderCodesPerRev(uint16_t codesPerRev) = 0; |
| 99 | virtual void ConfigPotentiometerTurns(uint16_t turns) = 0; |
| 100 | virtual void ConfigSoftPositionLimits(double forwardLimitPosition, |
| 101 | double reverseLimitPosition) = 0; |
| 102 | virtual void DisableSoftPositionLimits() = 0; |
| 103 | virtual void ConfigLimitMode(LimitMode mode) = 0; |
| 104 | virtual void ConfigForwardLimit(double forwardLimitPosition) = 0; |
| 105 | virtual void ConfigReverseLimit(double reverseLimitPosition) = 0; |
| 106 | virtual void ConfigMaxOutputVoltage(double voltage) = 0; |
| 107 | virtual void ConfigFaultTime(float faultTime) = 0; |
| 108 | // Hold off on interface until we figure out ControlMode enums. |
| 109 | // virtual void SetControlMode(ControlMode mode) = 0; |
| 110 | // virtual ControlMode GetControlMode() const = 0; |
| 111 | }; |