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Firmware Version 0.3.6

API Reference

Firmware Version:

C/C++ API Reference

Driver.Driver()

Driver::Driver(uint32_t node_id, Interface *interface)
Description

Construct a new Driver object when Driver is connected via NLink / Native CAN.

Parameters
DatatypeVariableDescription
uint32_tnode_idCAN Node ID of the driver
Interface *interfaceInitialised CAN Interface / USB Interface object for the interface to which the driver is connected

Driver.Driver()

Driver::Driver(Interface *interface)
Description

Construct a new Driver object when Driver is directly connected via USB.

Parameters
DatatypeVariableDescription
Interface *interfaceCAN Interface / USB Interface object for the interface to which the Driver is connected

Driver.clearDriverErrors()

ret_status_t Driver::clearDriverErrors()
Description

Clear driver errors.

Returns
DatatypeDescription
ret_status_tReturn Status

Driver.clearMAxxxOffAxisCalibration()

uint8_t Driver::clearMAxxxOffAxisCalibration(bool encoder)
Description

Clear off-axis calibration for MAxxx series encoders.

Parameters
DatatypeVariableDescription
boolencoderFlag to indicate if it's a motor encoder or output encoder. False for motor side encoder True for output side encoder'
Returns
DatatypeDescription
uint8_tuint8_t Return Status

Driver.configureMotorEncoder()

ret_status_t Driver::configureMotorEncoder(uint8_t encoder_type, int32_t resolution_param=4096, bool use_index=true)
Description

Configure motor side encoder. Set it to onboard absolute, external incremental or external absolute. Output side and motor side encoders can't be set to same.

encoder_type valueEncoder TypeDescription
0TYPE_NONEUsing no encoder
1TYPE_ONBOARD_ENCODERUsing onboard absolute encoder (Tested)
2TYPE_INCREMENTALUsing External incremental Encoder (Tested)
3TYPE_SPI_ABS_AMSUsing AS5047P absolute encoder from AMS (Tested)
4TYPE_SPI_ABS_MAXXXUsing MA7xx series absolute encoders from Monolith Power Systems (Tested with MA732, MA702)
5TYPE_SPI_ABS_MUXXXUsing MU series absolute encoders from iC-Haus (Tested with MU150, MU200)
6TYPE_SPI_ABS_CUIUsing AMT 203 absolute encoder from CUI (Tested)
7TYPE_SPI_ABS_AEATUsing AEAT absolute encoders from Broadcomm (To be tested)
8TYPE_SPI_ABS_RLSUsing RLS absolute encoders from Renishaw (To be tested)
9TYPE_SPI_ABS_MA600Using MA600 series absolute encoders from Monolith Power Systems (Tested)
20TYPE_HALL_SENSORUsing Hall Sensor Feedback (Tested)
Parameters
DatatypeVariableDescription
uint8_tencoder_typetype of encoder used
int32_tresolution_paramCPR value of the encoder in case of an incremental encoder or resolution value in 2^bits in case of absolute encoder (this parameter is ignored in the case of using onboard absolute encoder) resolution_param is set to 4096 by default.
booluse_indexflag to set whether to use the index pin for incremental encoder or not. Valid only when an incremental encoder is used. use_index is set to true by default.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.configureOutputEncoder()

ret_status_t Driver::configureOutputEncoder(uint8_t encoder_type, int32_t resolution_param=4096, bool use_index=true)
Description

Configure Output side encoder. Set it to onboard absolute, external incremental or external absolute. Output side and motor side encoders can't be set to same.

Parameters
DatatypeVariableDescription
uint8_tencoder_type-
int32_tresolution_param-
booluse_index-
Returns
DatatypeDescription
ret_status_t-

Driver.disableBrakeResistor()

ret_status_t Driver::disableBrakeResistor()
Description

Disable brake resistor and configure it.

Returns
DatatypeDescription
ret_status_tReturn Status

Driver.disableMotorThermalLimit()

ret_status_t Driver::disableMotorThermalLimit()
Description

Disable Motor based Thermal limit.

Returns
DatatypeDescription
ret_status_tReturn Status

Driver.disableOutputEncoder()

ret_status_t Driver::disableOutputEncoder()
Description

Disable Output Encoder.

Returns
DatatypeDescription
ret_status_tReturn Status

Driver.emergencyStop()

ret_status_t Driver::emergencyStop()
Description

Function to issue an emergency stop to the device which halts the driver and sets the error flag; Since the error flag is set the driver doesn't respond to any other commands, until the driver is rebooted.

Returns
DatatypeDescription
ret_status_tReturn Status

Driver.enableBrakeResistor()

ret_status_t Driver::enableBrakeResistor(float brake_resistance_value)
Description

Enable brake resistor and configure it.

Parameters
DatatypeVariableDescription
floatbrake_resistance_valuebrake resistance value
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.enableMotorThermalLimit()

ret_status_t Driver::enableMotorThermalLimit(uint16_t upper_limit)
Description

Enable Motor based Thermal limit. A thermistor is used to measure motor temperature and start limiting the motor current once the temperature starts to approach the upper limit. The current limiting starts when the difference between the current temperature & the upper limit reaches 10 degrees celsius. The actuators will shut themselves off in case the temperature reaches the upper limit.

Parameters
DatatypeVariableDescription
uint16_tupper_limitShutdown temperature at which the driver will stop.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.enterDFUMode()

ret_status_t Driver::enterDFUMode()
Description

Enter in DFU Mode.

Returns
DatatypeDescription
ret_status_tret_status_t

Driver.eraseConfigurations()

ret_status_t Driver::eraseConfigurations()
Description

Erase Configuration of the driver.

Returns
DatatypeDescription
ret_status_tReturn Status

Driver.flash()

ret_status_t Driver::flash(std::string firmware_path, bool is_in_dfu_mode=false)
Description

Function to flash a firmware onto the device.

Parameters
DatatypeVariableDescription
std::stringfirmware_pathpath to firmware file
boolis_in_dfu_modeflag to set if the driver is already in dfu mode
Returns
DatatypeDescription
ret_status_tret_status_t

Driver.getBrakeCurrent()

ret_status_t Driver::getBrakeCurrent(float *brake_current)
Description

Function to get the brake current of the driver.

Parameters
DatatypeVariableDescription
float *brake_currentvariable to store the brake current
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getBrakeResistorState()

ret_status_t Driver::getBrakeResistorState(bool *enable, float *brake_resistance_value, bool *brake_resistor_armed, bool *brake_resistor_saturated)
Description

Get current state of brake resistor.

Parameters
DatatypeVariableDescription
bool *enablePointer to variable to which the enable status of the brake resistor is to be saved (true means that the brake resistor is enabled).
float *brake_resistance_valuePointer to the variable to which the value of brake resistance is to be saved.
bool *brake_resistor_armedPointer to the variable to which the value of the arm status of the brake resistor is to be saved (true means that the brake resistor is armed).
bool *brake_resistor_saturatedPointer to the variable to which the value of saturation status of the brake resistor is to be saved (true means that the brake resistor is saturated).
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getBusCurrent()

ret_status_t Driver::getBusCurrent(float *ibus)
Description

Get the Bus Current of the driver.

Parameters
DatatypeVariableDescription
float *ibusPointer to the variable to which the bus current value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getBusVoltage()

ret_status_t Driver::getBusVoltage(float *vbus_voltage)
Description

Get the Bus Voltage of the driver.

Parameters
DatatypeVariableDescription
float *vbus_voltagePointer to the variable to which the current bus voltage value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getCANBaudRate()

ret_status_t Driver::getCANBaudRate(CANBaudRate *baud_rate)
Description

Get the CAN Baud Rate of the driver.

Parameters
DatatypeVariableDescription
CANBaudRate *baud_ratePointer to the variable to which the CAN Baud Rate is to be saved
Returns
DatatypeDescription
ret_status_tret_status_t

Driver.getCANCommunicationStatus()

ret_status_t Driver::getCANCommunicationStatus(bool *is_connected_to_master, bool *is_receiving_heartbeat)
Description

Get CAN communication status.

Parameters
DatatypeVariableDescription
bool *is_connected_to_masterPointer to the variable to which the status of connection to master node is to be saved.
bool *is_receiving_heartbeatPointer to the variable to which the heartbeat receive status is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getControllerMode()

ret_status_t Driver::getControllerMode(uint16_t *control_mode)
Description

Get controller mode.

Parameters
DatatypeVariableDescription
uint16_t *control_modePointer to the variable to which the value of control mode is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getControllerState()

ret_status_t Driver::getControllerState(uint8_t *controller_state)
Description

Get the controller state of the driver.

Parameters
DatatypeVariableDescription
uint8_t *controller_statePointer to the variable to which the controller state value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getCurrentControllerBandwidth()

ret_status_t Driver::getCurrentControllerBandwidth(float *bandwidth)
Description

Get current bandwidth of the controller.

Parameters
DatatypeVariableDescription
float *bandwidthPointer to the variable to which the current controller bandwidth is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getCurrentControllerGains()

ret_status_t Driver::getCurrentControllerGains(float *p_gain, float *i_gain)
Description

Get current controller gains.

Parameters
DatatypeVariableDescription
float *p_gainPointer to the variable to which the current controller gain value of the controller is to be saved.
float *i_gainPointer to the variable to which the current controller integrator gain value of the controller is to be saved. controller
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getCurrentFilter()

ret_status_t Driver::getCurrentFilter(float *current_filter)
Description

Get the current data filter value in the controller.

Parameters
DatatypeVariableDescription
float *current_filterValue of current filter.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getDCBusTripLevels()

ret_status_t Driver::getDCBusTripLevels(float *undervoltage_level, float *overvoltage_level)
Description

Get the driver's current under-voltage and over-voltage levels.

Parameters
DatatypeVariableDescription
float *undervoltage_levelPointer to the variable where the under-voltage trip level is to be saved.
float *overvoltage_levelPointer to the variable where the over-voltage trip level is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getDCCalibPhaseCurrents()

ret_status_t Driver::getDCCalibPhaseCurrents(float *dc_calib_phA, float *dc_calib_phB, float *dc_calib_phC)
Description

Get motor phase dc calib currents in Ampere.

Parameters
DatatypeVariableDescription
float *dc_calib_phAPointer to the variable to which the current in phase A value is to be saved.
float *dc_calib_phBPointer to the variable to which the current in phase B value is to be saved.
float *dc_calib_phCPointer to the variable to which the current in phase C value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getDebugErrorCode()

ret_status_t Driver::getDebugErrorCode(uint64_t *system_error, uint64_t *axis_error, uint64_t *motor_error, uint64_t *encoder_error, uint64_t *controller_error, uint64_t *driver_error)
Description

Get the debug error codes from the driver.

Parameters
DatatypeVariableDescription
uint64_t *system_errorPointer to the variable to which the value of system error code is saved
uint64_t *axis_errorPointer to the variable to which the value of axis error code is saved
uint64_t *motor_errorPointer to the variable to which the value of motor error code is saved
uint64_t *encoder_errorPointer to the variable to which the value of encoder error code is saved
uint64_t *controller_errorPointer to the variable to which the value of controller error code is saved
uint64_t *driver_errorPointer to the variable to which the value of driver error code is saved
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getDriverFault()

ret_status_t Driver::getDriverFault(uint32_t *driver_error)
Description

Get the Driver error status from the driver.

Parameters
DatatypeVariableDescription
uint32_t *driver_errorPointer to the variable to which the value of driver error is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getDriverTemperature()

ret_status_t Driver::getDriverTemperature(float *driver_temperature)
Description

Get driver temperature in degree Celsius. It uses a thermistor near the FETs to measure the temperature.

Parameters
DatatypeVariableDescription
float *driver_temperaturePointer to the variable to which the current driver temperature value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getEncoderDataFilter()

ret_status_t Driver::getEncoderDataFilter(float *encoder_data_filter)
Description

Get the current value of encoder data filter in the controller.

Parameters
DatatypeVariableDescription
float *encoder_data_filterPointer to the variable to which the current encoder data filter value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getErrorCode()

ret_status_t Driver::getErrorCode(driver_error_t *error_code)
Description

Get the error code from the driver.

Parameters
DatatypeVariableDescription
driver_error_t *error_codePointer to the variable to which the value of error code is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getFirmwareCommit()

ret_status_t Driver::getFirmwareCommit(std::string *commit)
Description

Get Driver's Firmware commit.

Parameters
DatatypeVariableDescription
std::string *commitPointer to the variable where the commit value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getFirmwareVersion()

ret_status_t Driver::getFirmwareVersion(uint8_t *major, uint8_t *minor, uint16_t *revision)
Description

Get Driver's Firmware version.

Parameters
DatatypeVariableDescription
uint8_t *majorPointer to the variable where the major version value is to be saved.
uint8_t *minorPointer to the variable where the minor version value is to be saved.
uint16_t *revisionPointer to the variable where the revision value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getGearBoxParameters()

ret_status_t Driver::getGearBoxParameters(float *gear_ratio)
Description

Get Gear ratio of the Gearbox.

Parameters
DatatypeVariableDescription
float *gear_ratioPointer to the variable to which the gear ratio value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getHallEncoderState()

ret_status_t Driver::getHallEncoderState(uint8_t *hall_state)
Description

Get Hall encoder state.

Parameters
DatatypeVariableDescription
uint8_t *hall_statePointer to variable to which the value of hall state is to be saved
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getHallEncoderStateCounts()

ret_status_t Driver::getHallEncoderStateCounts(uint16_t *hall0_count, uint16_t *hall1_count, uint16_t *hall2_count, uint16_t *hall3_count, uint16_t *hall4_count, uint16_t *hall5_count, uint16_t *hall6_count, uint16_t *hall7_count)
Description

Get Hall encoder state count.

Parameters
DatatypeVariableDescription
uint16_t *hall0_countPointer to variable to which the value of hall state 0 count is to be saved.
uint16_t *hall1_countPointer to variable to which the value of hall state 1 count is to be saved.
uint16_t *hall2_countPointer to variable to which the value of hall state 2 count is to be saved.
uint16_t *hall3_countPointer to variable to which the value of hall state 3 count is to be saved.
uint16_t *hall4_countPointer to variable to which the value of hall state 4 count is to be saved.
uint16_t *hall5_countPointer to variable to which the value of hall state 5 count is to be saved.
uint16_t *hall6_countPointer to variable to which the value of hall state 6 count is to be saved.
uint16_t *hall7_countPointer to variable to which the value of hall state 7 count is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getHardwareVersion()

ret_status_t Driver::getHardwareVersion(uint8_t *tag, uint8_t *major, uint8_t *minor, uint8_t *variant)
Description

Get Driver's Hardware version.

Parameters
DatatypeVariableDescription
uint8_t *tagPointer to the variable where the hardware tag value is to be saved.
uint8_t *majorPointer to the variable where the major version value is to be saved.
uint8_t *minorPointer to the variable where the minor version value is to be saved.
uint8_t *variantPointer to the variable where the variant value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getIdqCurrents()

ret_status_t Driver::getIdqCurrents(float *id_current, float *iq_current)
Description

Get the Id and Iq currents of the motor.

Parameters
DatatypeVariableDescription
float *id_currentPointer to the variable to which the Id current value is to be saved.
float *iq_currentPointer to the variable to which the Iq current value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMAxxxBCTValue()

ret_status_t Driver::getMAxxxBCTValue(bool encoder, uint8_t *bct_value, bool *status)
Description

Get the encoder bct value of the MAxxx encoder.

Parameters
DatatypeVariableDescription
boolencoderFlag to set the encoder type. False for motor side encoder True for output side encoder
uint8_t *bct_valuePointer to the variable to which the current encoder bct value is to be saved.
bool *status-
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMAxxxFilterWindow()

ret_status_t Driver::getMAxxxFilterWindow(bool encoder, uint8_t *filter_window, bool *status)
Description

Get the encoder filter window of MAxxx encoder.

Parameters
DatatypeVariableDescription
boolencoderFlag to set the encoder type. False for motor side encoder True for output side encoder
uint8_t *filter_windowPointer to the variable to which the current encoder filter window is to be saved.
bool *status-
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMAxxxSPIRegister()

ret_status_t Driver::getMAxxxSPIRegister(bool encoder, uint8_t register_address, uint8_t *data, bool *status)
Description

Get the register for MAxxx series encoders.

Parameters
DatatypeVariableDescription
boolencoderFlag to indicate if it's a motor encoder or output encoder. False for motor side encoder True for output side encoder'
uint8_tregister_addressAddress of the register to read
uint8_t *dataPointer to the variable to which the read value is saved
bool *statusPointer to the variable to which the status is saved
Returns
DatatypeDescription
ret_status_tret_status_t Return Status

Driver.getMAxxxTrimmingSettings()

ret_status_t Driver::getMAxxxTrimmingSettings(bool encoder, bool *etx, bool *ety, bool *status)
Description

Get the trimming setting of MAxxx encoder.

Parameters
DatatypeVariableDescription
boolencoderFlag to set the encoder type. False for motor side encoder True for output side encoder
bool *etxValue of the encoder etx settings.
bool *etyValue of the encoder ety settings.
bool *status-
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMotorAcceleration()

ret_status_t Driver::getMotorAcceleration(float *motor_acceleration)
Description

Get current acceleration of the motor rotor in rotations per second^2.

Parameters
DatatypeVariableDescription
float *motor_accelerationPointer to the variable to which the current acceleration value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMotorCalibrationParameters()

ret_status_t Driver::getMotorCalibrationParameters(float *motor_calib_voltage, float *motor_calib_current)
Description

Get current Motor Calibration Parameters.

Parameters
DatatypeVariableDescription
float *motor_calib_voltagePointer to the variable to which the current calibration voltage to calibrate motor is to be saved.
float *motor_calib_currentPointer to the variable to which the current calibration current to calibrate motor is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMotorEncoderBandwidth()

ret_status_t Driver::getMotorEncoderBandwidth(float *bandwidth)
Description

Get motor encoder bandwidth of the controller.

Parameters
DatatypeVariableDescription
float *bandwidthPointer to the variable to which the encoder bandwidth is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMotorEncoderConfiguration()

ret_status_t Driver::getMotorEncoderConfiguration(uint8_t *encoder_type, int32_t *resolution_param, bool *use_index)
Description

Get motor encoder configuration.

Parameters
DatatypeVariableDescription
uint8_t *encoder_typePointer to the variable to which the current encoder type value is to be saved. If the value is 0, it means the output encoder is not enabled.
int32_t *resolution_paramPointer to the variable to which the value of encoder CPR (in case of incremental encoder) or value of encoder resolution bits (in case of absolute encoder) is to be saved.
bool *use_indexPointer to the variable to which the status of using index pin for incremental encoder is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMotorEncoderRawData()

ret_status_t Driver::getMotorEncoderRawData(int32_t *encoder_data)
Description

Get raw encoder data from the encoder on the motor side. Returns the counts in case its an incremental encoder or it returns the raw bit data in case its an absolute encoder.

Parameters
DatatypeVariableDescription
int32_t *encoder_dataPointer to the variable to which the raw encoder value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMotorEncoderState()

ret_status_t Driver::getMotorEncoderState(bool *index_found, bool *is_ready, bool *is_hall_calibrated)
Description

Get the state of encoder on the motor side.

Parameters
DatatypeVariableDescription
bool *index_foundPointer to the variable to which the index_found state of the motor encoder is to be saved. This value is only valid if the motor side encoder is incremental.
bool *is_readyPointer to the variable to which the is_ready state of the motor encoder is to be saved (true means that the motor side encoder is ready)
bool *is_hall_calibratedPointer to the variable to which the is_hall_calibrated state of the motor encoder is to be saved (true means that the motor side hall encoder is calibrated)
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMotorParameters()

ret_status_t Driver::getMotorParameters(uint8_t *pole_pairs, uint16_t *kV_rating, float *current_limit)
Description

Get current motor parameters.

Parameters
DatatypeVariableDescription
uint8_t *pole_pairsPointer to the variable to which the pole-pair value of the motor is to be saved.
uint16_t *kV_ratingPointer to the variable to which the kV rating value of the motor is to be saved.
float *current_limitPointer to the variable to which the current limit value for the motor is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMotorPhaseCurrents()

ret_status_t Driver::getMotorPhaseCurrents(float *phA, float *phB, float *phC)
Description

Get motor phase currents in Ampere.

Parameters
DatatypeVariableDescription
float *phAPointer to the variable to which the current in phase A value is to be saved.
float *phBPointer to the variable to which the current in phase B value is to be saved.
float *phCPointer to the variable to which the current in phase C value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMotorPhaseParameters()

ret_status_t Driver::getMotorPhaseParameters(float *phase_resistance, float *phase_inductance)
Description

Get the Motor Phase Parameters (Phase Resistance and Phase Inductance of the motor windings)

Parameters
DatatypeVariableDescription
float *phase_resistancePointer to the variable to which the phase resistance of the motor is to be saved.
float *phase_inductancePointer to the variable to which the phase inductance of the motor is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMotorPosition()

ret_status_t Driver::getMotorPosition(float *motor_position)
Description

Get current angle of the motor rotor in number of rotations.

Parameters
DatatypeVariableDescription
float *motor_positionPointer to the variable to which the current rotation value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMotorState()

ret_status_t Driver::getMotorState(bool *is_calibrated, bool *is_armed)
Description

Get the motor state of the driver.

Parameters
DatatypeVariableDescription
bool *is_calibratedPointer to the variable to which the is_calibrated state of motor is to be saved.
bool *is_armedPointer to the variable to which the is_armed state of motor is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMotorTemperature()

ret_status_t Driver::getMotorTemperature(float *motor_temperature)
Description

Get motor temperature in degree Celsius. Valid only if a motor thermistor is connected to the driver.

Parameters
DatatypeVariableDescription
float *motor_temperaturePointer to the variable to which the current motor temperature value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMotorThermistorConfiguration()

ret_status_t Driver::getMotorThermistorConfiguration(bool *enable, float *r_ref, uint16_t *beta, uint8_t *upper_limit, uint8_t *lower_limit)
Description

Get the Motor thermistor configuration.

Parameters
DatatypeVariableDescription
bool *enablePointer to the variable where the enabled/disabled status of the motor thermal limit is to be saved.
float *r_refPointer to the variable to which the Reference Resistance value is to be saved.
uint16_t *betaPointer to the variable to which the beta value of thermistor is to be saved.
uint8_t *upper_limitPointer to the variable where the upper limit of the thermal limit is to be saved.
uint8_t *lower_limitPointer to the variable where the lower limit of the thermal limit is to be saved. This is the limit from which the current limiting of the driver will start.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMotorTorque()

ret_status_t Driver::getMotorTorque(float *rotor_torque)
Description

Get torque of the motor rotor in Nm.

Parameters
DatatypeVariableDescription
float *rotor_torquePointer to the variable to which the current torque value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMotorTorqueLimit()

ret_status_t Driver::getMotorTorqueLimit(float *torque_limit)
Description

Get the torque limit for the driver.

Parameters
DatatypeVariableDescription
float *torque_limitPointer to the variable to which the torque limit value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMotorType()

ret_status_t Driver::getMotorType(uint8_t *motor_type)
Description

Get the motor type connected to the driver.

Parameters
DatatypeVariableDescription
uint8_t *motor_typePointer to the variable to which the motor type value is to be saved. (0: HIGH_CURRENT_BLDC, 1: GIMBAL)
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getMotorVelocity()

ret_status_t Driver::getMotorVelocity(float *motor_velocity)
Description

Get current velocity of the motor rotor in rotations per second[rps].

Parameters
DatatypeVariableDescription
float *motor_velocityPointer to the variable to which the current velocity value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getNodeId()

ret_status_t Driver::getNodeId(uint32_t *node_id)
Description

Get current CAN Node ID of the driver.

Parameters
DatatypeVariableDescription
uint32_t *node_idPointer to the variable to which the current CAN Node ID of the driver is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getOutputAcceleration()

ret_status_t Driver::getOutputAcceleration(float *output_acceleration)
Description

Get current acceleration of the output in degrees per second^2.

Parameters
DatatypeVariableDescription
float *output_accelerationPointer to the variable to which the current output acceleration value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getOutputEncoderConfiguration()

ret_status_t Driver::getOutputEncoderConfiguration(uint8_t *encoder_type, int32_t *resolution_param, bool *use_index)
Description

Get output encoder configuration.

Parameters
DatatypeVariableDescription
uint8_t *encoder_typePointer to the variable to which the current encoder type value is to be saved. If the value is 0, it means the output encoder is not enabled.
int32_t *resolution_paramPointer to the variable to which the value of encoder CPR (in case of incremental encoder) or value of encoder resolution bits (in case of absolute encoder) is to be saved.
bool *use_indexPointer to the variable to which the status of using index pin for incremental encoder is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getOutputEncoderRawData()

ret_status_t Driver::getOutputEncoderRawData(int32_t *encoder_data)
Description

Get raw encoder data from the encoder on the Output side. Returns the counts in case its an incremental encoder or it returns the raw bit data in case its an absolute encoder.

Parameters
DatatypeVariableDescription
int32_t *encoder_dataPointer to the variable to which the raw encoder value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getOutputEncoderState()

ret_status_t Driver::getOutputEncoderState(bool *index_found, bool *is_ready)
Description

Get the state of encoder on the output side.

Parameters
DatatypeVariableDescription
bool *index_foundPointer to the variable to which the index_found state of the motor encoder is to be saved. This value is only valid if the motor side encoder is incremental.
bool *is_readyPointer to the variable to which the is_ready state of the motor encoder is to be saved (true means that the output side encoder is ready)
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getOutputPosition()

ret_status_t Driver::getOutputPosition(float *output_position)
Description

Get current angle of the output in degrees.

Parameters
DatatypeVariableDescription
float *output_positionPointer to the variable to which the current output angle value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getOutputTorque()

ret_status_t Driver::getOutputTorque(float *output_torque)
Description

Get current torque at the output in Nm.

Parameters
DatatypeVariableDescription
float *output_torquePointer to the variable to which the current output torque value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getOutputVelocity()

ret_status_t Driver::getOutputVelocity(float *output_velocity)
Description

Get current velocity of the output in degrees per second.

Parameters
DatatypeVariableDescription
float *output_velocityPointer to the variable to which the current velocity value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getPositionControllerGain()

ret_status_t Driver::getPositionControllerGain(float *position_gain)
Description

Get position controller gain value.

Parameters
DatatypeVariableDescription
float *position_gainPointer to the variable to which the current position controller gain value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getRegenCurrentTripLevel()

ret_status_t Driver::getRegenCurrentTripLevel(float *regen_current_trip_level)
Description

Get the maximum regenerative current the power supply/battery can take.

Parameters
DatatypeVariableDescription
float *regen_current_trip_levelPointer to the variable to which the value of the maximum regeneration current that battery/supply is to be saved
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getStartupConfigs()

ret_status_t Driver::getStartupConfigs(bool *index_search, bool *encoder_matching, bool *closed_loop)
Description

Get startup configuration of the driver.

Parameters
DatatypeVariableDescription
bool *index_searchPointer to the variable to which the enable/disable status of index searching on startup is to be saved.
bool *encoder_matchingPointer to the variable to which the enable/disable status of output encoder matching sequence on startup is to be saved.
bool *closed_loopPointer to the variable to which the enable/disable status of setting the driver to closed loop on startup value is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getTrajectoryDoneStatus()

ret_status_t Driver::getTrajectoryDoneStatus(bool *is_done)
Description

Get the trajectory done status.

Parameters
DatatypeVariableDescription
bool *is_donePointer to the variable to which the status of reaching the trajectory end point is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getVelocityControllerGains()

ret_status_t Driver::getVelocityControllerGains(float *vel_gain, float *vel_integrator_gain)
Description

Get controller velocity controller gains.

Parameters
DatatypeVariableDescription
float *vel_gainPointer to the variable to which the velocity gain value of the controller is to be saved.
float *vel_integrator_gainPointer to the variable to which the velocity integrator gain value of the controller is to be saved. controller
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.getZeroPosition()

ret_status_t Driver::getZeroPosition(float *zero_position)
Description

Get zero offset position in degrees.

Parameters
DatatypeVariableDescription
float *zero_positionPointer to the variable to which the zero position of the driver is to be saved.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.importConfiguration()

uint8_t Driver::importConfiguration(std::string config)
Description

Function to write current configuration from json file to device.

Parameters
DatatypeVariableDescription
std::stringconfigConfiguration in JSON string format
Returns
DatatypeDescription
uint8_t-

Driver.isConnected()

bool Driver::isConnected()
Description

Check if the device is still connected or not.

Returns
DatatypeDescription
booltrue

Driver.rebootDriver()

ret_status_t Driver::rebootDriver()
Description

Reboot the driver.

Returns
DatatypeDescription
ret_status_tReturn Status

Driver.runCalibrationSequence()

ret_status_t Driver::runCalibrationSequence()
Description

Run calibration sequence on the actuator.

Returns
DatatypeDescription
ret_status_tReturn Status

Driver.runEncoderCalibration()

ret_status_t Driver::runEncoderCalibration()
Description

Run encoder calibration on the actuator.

Returns
DatatypeDescription
ret_status_tReturn Status

Driver.runEncoderIndexSearch()

ret_status_t Driver::runEncoderIndexSearch()
Description

Function to run incremental encoder index search.

Returns
DatatypeDescription
ret_status_tReturn Status

Driver.runEncoderMatching()

ret_status_t Driver::runEncoderMatching()
Description

Function to run matches the motor encoder with output encoder.

Returns
DatatypeDescription
ret_status_tReturn Status

Driver.runMAxxxOffAxisCalibration()

uint8_t Driver::runMAxxxOffAxisCalibration(bool encoder, float constant_speed_dps)
Description

Run off-axis calibration for MAxxx series encoders. For MA702 and MA732 encoders, only BCT calibration will be performed, while for MA600 encoders, both BCT calibration and Harmonic Compensation calibration will be performed.

Parameters
DatatypeVariableDescription
boolencoderFlag to indicate if it's a motor encoder or output encoder. False for motor side encoder True for output side encoder'
floatconstant_speed_dpsConstant speed in degrees per second
Returns
DatatypeDescription
uint8_tuint8_t Return Status

Driver.saveConfigurations()

ret_status_t Driver::saveConfigurations()
Description

Save the configuration to the driver.

Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setCANBaudRate()

ret_status_t Driver::setCANBaudRate(CANBaudRate baud_rate)
Description

Set the CAN Baud Rate of the driver.

Parameters
DatatypeVariableDescription
CANBaudRatebaud_rateCAN Baud Rate to be set
Returns
DatatypeDescription
ret_status_tret_status_t

Driver.setCurrentControllerBandwidth()

ret_status_t Driver::setCurrentControllerBandwidth(float bandwidth)
Description

Set current controller bandwidth.

Parameters
DatatypeVariableDescription
floatbandwidthbandwidth value of the current controller
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setCurrentFilter()

ret_status_t Driver::setCurrentFilter(float current_filter)
Description

Set the current data filter value in the controller.

Parameters
DatatypeVariableDescription
floatcurrent_filterValue of current filter.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setCurrentPositionAs()

ret_status_t Driver::setCurrentPositionAs(float angle)
Description

Set current position of the motor to a particular angle in degrees.

Parameters
DatatypeVariableDescription
floatangleangle in degrees
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setCurrentPositionToZero()

ret_status_t Driver::setCurrentPositionToZero()
Description

Set current position of the driver as zero.

Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setDCBusTripLevels()

ret_status_t Driver::setDCBusTripLevels(float undervoltage_level, float overvoltage_level)
Description

Set the driver's undervoltage and overvoltage trip levels. The device will throw an error when the bus voltage will drop below under-voltage level or goes higher than the over-voltage level. Used to keep the driver safe from high transient currents and voltage fluctuations.

Parameters
DatatypeVariableDescription
floatundervoltage_levelunder-voltage trip level
floatovervoltage_levelover-voltage trip level
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setDeviceToActive()

ret_status_t Driver::setDeviceToActive()
Description

Set the driver to active state.

Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setDeviceToIdle()

ret_status_t Driver::setDeviceToIdle()
Description

Set the driver to idle state.

Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setEncoderDataFilter()

ret_status_t Driver::setEncoderDataFilter(float encoder_data_filter)
Description

Set the encoder data filter value in the controller.

Parameters
DatatypeVariableDescription
floatencoder_data_filterValue of the encoder data filter.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setGearBoxParameters()

ret_status_t Driver::setGearBoxParameters(float gear_ratio)
Description

Set gear ratio (Output / Input) of the Gearbox. By default the value is 1 in the driver.

Parameters
DatatypeVariableDescription
floatgear_ratiogear ratio of the gearbox
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setMAxxxBCTValue()

ret_status_t Driver::setMAxxxBCTValue(bool encoder, uint8_t bct_value)
Description

Set the encoder bct value of MAxxx encoder.

Parameters
DatatypeVariableDescription
boolencoderFlag to set the encoder type. False for motor side encoder True for output side encoder
uint8_tbct_valueValue of the encoder BCT Settings.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setMAxxxFilterWindow()

ret_status_t Driver::setMAxxxFilterWindow(bool encoder, uint8_t filter_window)
Description

Set the encoder filter window of the MAxxx encoder.

Parameters
DatatypeVariableDescription
boolencoderFlag to set the encoder type. False for motor side encoder True for output side encoder
uint8_tfilter_windowValue of the encoder etx settings.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setMAxxxSPIRegister()

ret_status_t Driver::setMAxxxSPIRegister(bool encoder, uint8_t register_address, uint8_t data)
Description

Set the SPI register for MAxxx series encoders.

Parameters
DatatypeVariableDescription
boolencoderFlag to indicate if it's a motor encoder or output encoder. False for motor side encoder True for output side encoder'
uint8_tregister_addressAddress of the register to set
uint8_tdataData to write to the register
Returns
DatatypeDescription
ret_status_tret_status_t Return Status

Driver.setMAxxxTrimmingSettings()

ret_status_t Driver::setMAxxxTrimmingSettings(bool encoder, bool etx, bool ety)
Description

Set the encoder trimming settings of MAxxx encoder.

Parameters
DatatypeVariableDescription
boolencoderFlag to set the encoder type. False for motor side encoder True for output side encoder
booletxValue of the encoder etx settings.
booletyValue of the encoder ety settings.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setMotorCalibrationParameters()

ret_status_t Driver::setMotorCalibrationParameters(float motor_calib_voltage, float motor_calib_current)
Description

Set Motor Calibration Parameters. These values are used to calculate the phase resistance & inductance values.

Parameters
DatatypeVariableDescription
floatmotor_calib_voltagecalibration voltage used to calibrate motor
floatmotor_calib_currentcalibration current used to calibrate motor
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setMotorEncoderBandwidth()

ret_status_t Driver::setMotorEncoderBandwidth(float bandwidth)
Description

Set motor encoder bandwidth.

Parameters
DatatypeVariableDescription
floatbandwidthbandwidth value of the encoder
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setMotorParameters()

ret_status_t Driver::setMotorParameters(uint8_t pole_pairs, uint16_t kV_rating, float current_limit)
Description

Set parameters of the motor which is connected to the driver.

Parameters
DatatypeVariableDescription
uint8_tpole_pairspole-pair value of the motor
uint16_tkV_ratingkV rating value of the motor
floatcurrent_limitcurrent limit value for the motor
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setMotorPhaseParameters()

ret_status_t Driver::setMotorPhaseParameters(float phase_resistance, float phase_inductance)
Description

Set motor phase parameters of the motor in the driver.

Parameters
DatatypeVariableDescription
floatphase_resistancephase resistance value of the motor
floatphase_inductancephase inductance value of the motor
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setMotorThermistorParameters()

ret_status_t Driver::setMotorThermistorParameters(float r_ref, uint16_t beta)
Description

Function to set Motor Thermistor Parameters.

Parameters
DatatypeVariableDescription
floatr_refReference Resistance at 25 degrees celsius of the NTC thermistor
uint16_tbetabeta value of the thermistor
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setMotorTorqueLimit()

ret_status_t Driver::setMotorTorqueLimit(float torque_limit)
Description

Set the torque limit for the driver.

Parameters
DatatypeVariableDescription
floattorque_limittorque limit for controller (value in Nm)
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setMotorType()

ret_status_t Driver::setMotorType(uint8_t motor_type)
Description

Set the motor type connected to the driver.

Parameters
DatatypeVariableDescription
uint8_tmotor_typemotor type (0: HIGH_CURRENT_BLDC, 1: GIMBAL)
Returns
DatatypeDescription
ret_status_t-

Driver.setNodeId()

ret_status_t Driver::setNodeId(uint32_t id)
Description

Set the node id for the driver.

Parameters
DatatypeVariableDescription
uint32_tidCAN Node ID of the driver
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setOpenLoopPositionControl()

ret_status_t Driver::setOpenLoopPositionControl(int16_t pos, int16_t vel, int16_t accel, float current)
Description

Set the driver in Open Loop Position Control mode.

Parameters
DatatypeVariableDescription
int16_tposrelative position based on the pole pair. pos = 8 and if pole-pair is 8, then driver rotates 1 rotation
int16_tvelvelocity in terms of pole-pairs. If vel = 8 and if the pole-pair is 8, then driver rotates in 1 rps Note: to reverse direction, need to set position and velocity in negative.
int16_taccelacceleration in terms of pole-pairs. If accel = 8 and if pole-pairs is 8, the acceleration is 1 rps per second.
floatcurrentopen-loop controller requires minimum current to maintain lock-in.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setOpenLoopVelocityControl()

ret_status_t Driver::setOpenLoopVelocityControl(int16_t vel, int16_t accel, float current)
Description

Set the driver in Open Loop Velocity Control mode.

Parameters
DatatypeVariableDescription
int16_tvelvelocity in terms of pole-pairs. If vel = 8 and if the pole-pair is 8, then driver rotates in 1 rps. for reverse direction only set velocity as negative
int16_taccelacceleration in terms of pole-pairs. If accel = 8 and if pole-pairs is 8, the acceleration is 1 rps per second.
floatcurrentopen-loop controller requires minimum current to maintain lock-in.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setOutputLogStream()

void Driver::setOutputLogStream(std::ostream *out)
Description

Set an output log stream object to which the low-level logs can be written. To be used for debugging purposes.

Parameters
DatatypeVariableDescription
std::ostream *outOutput log stream object

Driver.setPositionControl()

ret_status_t Driver::setPositionControl(float angle, float degrees_per_seconds)
Description

Set the driver in Position Control mode.

Parameters
DatatypeVariableDescription
floatangleangle in degrees to where the motor should move
floatdegrees_per_secondsvelocity in degrees per second at which the motor should move
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setPositionControlWithFeedForward()

ret_status_t Driver::setPositionControlWithFeedForward(float angle, float velocity_ff, float torque_ff)
Description

Set the Driver in Position Control mode with Feedforward parameters.

Parameters
DatatypeVariableDescription
floatangleangle in degrees to where the actuator should move.
floatvelocity_fffeedForward velocity in degrees per second.
floattorque_fffeedForward torque in Nm.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setPositionControllerGain()

ret_status_t Driver::setPositionControllerGain(float position_gain)
Description

Set position controller gain value.

Parameters
DatatypeVariableDescription
floatposition_gainpos gain value of the position controller
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setRegenCurrentTripLevel()

ret_status_t Driver::setRegenCurrentTripLevel(float regen_current_trip_level)
Description

Set the maximum regenerative current the power supply/battery can take. The device will throw DC_BUS_OVERREGEN Error if the current sink is more than this value.

Parameters
DatatypeVariableDescription
floatregen_current_trip_levelmaximum regeneration current that battery/supply can take in
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setScurveTrajectoryControl()

ret_status_t Driver::setScurveTrajectoryControl(float angle, float degrees_per_seconds, float accel_rate, float jerk_rate)
Description

Set the Driver in S-Curve Trajectory Control mode.

Parameters
DatatypeVariableDescription
floatangleangle in degrees to where the actuator should move
floatdegrees_per_secondsvelocity in degrees per second at which the actuator should move
floataccel_rateacceleration rate
floatjerk_ratejerk rate
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setSensorlessVelocityControl()

ret_status_t Driver::setSensorlessVelocityControl(float degrees_per_seconds, float ramp_rate_degrees_per_seconds, float current)
Description

Set the Driver in Sensorless Velocity Control mode.

Parameters
DatatypeVariableDescription
floatdegrees_per_secondsvelocity in degrees per second at which the actuator should move
floatramp_rate_degrees_per_secondsvelocity ramp rate in degrees per seconds
floatcurrentcurrent for the sensorless control
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setStartupConfigs()

ret_status_t Driver::setStartupConfigs(bool index_search, bool encoder_matching, bool closed_loop)
Description

Set startup configuration for the driver.

Parameters
DatatypeVariableDescription
boolindex_searchenable/disable index searching on startup
boolencoder_matchingenable/disable output encoder matching sequence on startup
boolclosed_loopenable/disable setting driver to closed loop on startup
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setTorqueControl()

ret_status_t Driver::setTorqueControl(float torque, float degrees_per_seconds)
Description

Set the driver in Torque Control mode.

Parameters
DatatypeVariableDescription
floattorquemotor torque in Nm
floatdegrees_per_secondsvelocity limit in degrees per seconds
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setTorqueRampControl()

ret_status_t Driver::setTorqueRampControl(float torque, float torque_ramp_rate, float degrees_per_seconds)
Description

Set the driver in Torque Ramp Control mode.

Parameters
DatatypeVariableDescription
floattorquemotor torque in Nm
floattorque_ramp_ratemotor torque ramp in Nm
floatdegrees_per_secondsvelocity limit in degrees per seconds
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setTrapezoidalTrajectoryControl()

ret_status_t Driver::setTrapezoidalTrajectoryControl(float angle, float degrees_per_seconds, float accel_rate, float decel_rate)
Description

Set the Driver in Trapezoidal Trajectory Control mode.

Parameters
DatatypeVariableDescription
floatangleangle in degrees to where the actuator should move
floatdegrees_per_secondsvelocity in degrees per second at which the actuator should move
floataccel_rateacceleration rate
floatdecel_ratedeceleration rate
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setVelocityControl()

ret_status_t Driver::setVelocityControl(float degrees_per_seconds)
Description

Set the driver in Velocity Control mode.

Parameters
DatatypeVariableDescription
floatdegrees_per_secondsvelocity in degrees per second at which the motor should move.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setVelocityControlWithFeedForward()

ret_status_t Driver::setVelocityControlWithFeedForward(float degrees_per_seconds, float torque_ff)
Description

Set the Driver in Velocity Control mode with FeedForward parameters.

Parameters
DatatypeVariableDescription
floatdegrees_per_secondsvelocity in degrees per second at which the actuator should move.
floattorque_fffeedForward torque in Nm.
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setVelocityControllerGains()

ret_status_t Driver::setVelocityControllerGains(float vel_gain, float vel_integrator_gain)
Description

Set velocity controller gains.

Parameters
DatatypeVariableDescription
floatvel_gainvelocity gain value of the velocity controller
floatvel_integrator_gainvelocity integrator gain value of the velocity controller
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.setVelocityRampControl()

ret_status_t Driver::setVelocityRampControl(float degrees_per_seconds, float ramp_rate_degrees_per_seconds)
Description

Set the Driver in Velocity Ramp Control mode.

Parameters
DatatypeVariableDescription
floatdegrees_per_secondsvelocity in degrees per second at which the actuator should move
floatramp_rate_degrees_per_secondsvelocity ramp rate in degrees per seconds
Returns
DatatypeDescription
ret_status_tReturn Status

Driver.string Driver()

std::string Driver::exportConfiguration()
Description

Function to export current configuration into a json string format.

Returns
DatatypeDescription
std::stringstd::string Configuration in JSON string format

Driver.~Driver()

Driver::~Driver()
Description

Destroy the Driver object.

Python API Reference

Driver.Driver()

Driver(id: int = -1, Union[USBInterface, CANInterface, interface: None] = None)
Description

Driver class constructor.

Parameters
DatatypeVariableDescription
intidCAN Node ID of the Driver
UnioninterfaceInitialised CANInterface or USBInterface object

Driver.clearDriverErrors()

clearDriverErrors() -> int
Description

Clear driver errors.

Returns
DatatypeDescription
intReturn Status

Driver.clearMAxxxOffAxisCalibration()

clearMAxxxOffAxisCalibration(encoder: bool) -> int
Description

Clears off-axis calibration sequence for MA600 series actuators in the driver.

Parameters
DatatypeVariableDescription
boolencoderFlag to set the encoder type. False for motor side encoder True for output side encoder
Returns
DatatypeDescription
intReturn Status

Driver.configureMotorEncoder()

configureMotorEncoder(encoder_type: int, resolution_param: int = 4096, use_index: bool = True) -> int
Description

Configure motor side encoder.

Parameters
DatatypeVariableDescription
intencoder_typeType of encoder used
intresolution_paramvalue of the encoder in case of an incremental encoder or resolution value in 2^bits in case of absolute encoder (this parameter is ignored in the case of using onboard absolute encoder) resolution_param is set to 4096 by default.
booluse_indexFlag to set whether to use the index pin for incremental encoder or not. Valid only when an incremental encoder is used. use_index is set to true by default.
Returns
DatatypeDescription
intReturn Status

Driver.configureOutputEncoder()

configureOutputEncoder(encoder_type: int, resolution_param: int = 4096, use_index: bool = True) -> int
Description

Configure Output side encoder.

Parameters
DatatypeVariableDescription
intencoder_typeType of encoder used
intresolution_paramCPR value of the encoder in case of an incremental encoder or resolution value in 2^bits in case of absolute encoder (this parameter is ignored in the case of using onboard absolute encoder) resolution_param is set to 4096 by default.
booluse_indexFlag to set whether to use the index pin for incremental encoder or not. Valid only when an incremental encoder is used. use_index is set to true by default.
Returns
DatatypeDescription
intReturn Status

Driver.disableBrakeResistor()

disableBrakeResistor() -> int
Description

Disable brake resistor and configure it.

Returns
DatatypeDescription
intReturn status

Driver.disableMotorThermalLimit()

disableMotorThermalLimit() -> int
Description

Disable Motor based thermal limit.

Returns
DatatypeDescription
intReturn Status

Driver.disableOutputEncoder()

disableOutputEncoder() -> int
Description

Disable Output Encoder.

Returns
DatatypeDescription
intReturn status

Driver.emergencyStop()

emergencyStop() -> int
Description

Function to issue an emergency stop to the device which stops the actuator and sets the error flag; Since the error flag is set the actuator doesn't respond to any other commands, until the actuator is rebooted.

Returns
DatatypeDescription
intReturn status

Driver.enableBrakeResistor()

enableBrakeResistor(brake_resistance_value: float) -> int
Description

Enable the brake resistor in the driver and configure it.

Parameters
DatatypeVariableDescription
floatbrake_resistance_valuebrake resistance value
Returns
DatatypeDescription
intReturn status

Driver.enableMotorThermalLimit()

enableMotorThermalLimit(upper_limit: int) -> int
Description

Enable Motor based Thermal limit.

Parameters
DatatypeVariableDescription
intupper_limitShutdown temperature at which the actuator will stop.
Returns
DatatypeDescription
intReturn Status

Driver.enterDFUMode()

enterDFUMode() -> int
Description

Set driver to DFU mode.

Returns
DatatypeDescription
intReturn Status

Driver.eraseConfigurations()

eraseConfigurations() -> int
Description

Erase configuration of the actuator.

Returns
DatatypeDescription
intReturn Status

Driver.exportConfiguration()

exportConfiguration() -> str
Description

Export current device configuration as a JSON string.

Returns
DatatypeDescription
strJSON string containing configuration parameters

Driver.flash()

flash(firmware_path: str, is_in_dfu_mode: bool = False) -> 'bool'
Description

flash the firmware to the driver

Parameters
DatatypeVariableDescription
strfirmware_pathpath to which the firmware file is located
boolis_in_dfu_mode-
Returns
DatatypeDescription
'bool'Connection Status

Driver.getBrakeCurrent()

getBrakeCurrent() -> 'tuple[int, float]'
Description

Get the value of current passing through the brake.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and brake current.

Driver.getBrakeResistorState()

getBrakeResistorState() -> 'tuple[int, bool, float, bool, bool]'
Description

Get current state of brake resistor.

Returns
DatatypeDescription
'tuple[int, bool, float, bool, bool]'Tuple containing return status, enable status of brake, value of the brake resistor, arm status of brake and the saturation status of the brake.

Driver.getBusCurrent()

getBusCurrent() -> 'tuple[int, float]'
Description

Get the bus current of the actuator.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and bus current.

Driver.getBusVoltage()

getBusVoltage() -> 'tuple[int, float]'
Description

Get the bus voltage of the actuator.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and bus voltage.

Driver.getCANBaudRate()

getCANBaudRate() -> 'tuple[int, nmotion_transport.CANBaudRate]'
Description

Get the CAN baud rate of the driver.

Returns
DatatypeDescription
'tuple[int, nmotion_transport.CANBaudRate]'Tuple containing return status and the current CAN baud rate in bps.

Driver.getCANCommunicationStatus()

getCANCommunicationStatus() -> 'tuple[int, bool, bool]'
Description

Get CAN communication status.

Returns
DatatypeDescription
'tuple[int, bool, bool]'Tuple containing the return status, master connection status (true means master connection is OK) and heartbeat receive status (true means the device is still receiving heartbeat from master).

Driver.getControllerMode()

getControllerMode() -> 'tuple[int, int]'
Description

Get controller mode.

Returns
DatatypeDescription
'tuple[int, int]'Tuple containing the return status and the control mode value.

Driver.getControllerState()

getControllerState() -> 'tuple[int, int]'
Description

Get the controller state of the actuator.

Returns
DatatypeDescription
'tuple[int, int]'Tuple containing the return status and the controller state value.

Driver.getCurrentControllerBandwidth()

getCurrentControllerBandwidth() -> 'tuple[int, float]'
Description

Get current controller bandwidth.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and the current controller bandwidth value.

Driver.getCurrentControllerGains()

getCurrentControllerGains() -> 'tuple[int, float, float]'
Description

Get current controller gains.

Returns
DatatypeDescription
'tuple[int, float, float]'Tuple containing return status, current controller gain value and current controller integrator gain value.

Driver.getCurrentFilter()

getCurrentFilter() -> 'tuple[int, float]'
Description

Get the current data filter value of the controller.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and the current data filter value.

Driver.getDCBusTripLevels()

getDCBusTripLevels() -> 'tuple[int, float, float]'
Description

Get the actuator's current under-voltage and over-voltage levels.

Returns
DatatypeDescription
'tuple[int, float, float]'Tuple containing return status, undervoltage level & overvoltage level

Driver.getDCCalibPhaseCurrents()

getDCCalibPhaseCurrents() -> 'tuple[int, float, float, float]'
Description

Get DC Calib Phase Currents in Ampere.

Returns
DatatypeDescription
'tuple[int, float, float, float]'Tuple containing return status and currents in phase A, B and C

Driver.getDebugErrorCode()

getDebugErrorCode() -> 'tuple[int, int, int, int, int, int, int]'
Description

Get the debug error codes for errors from the driver.

Returns
DatatypeDescription
'tuple[int, int, int, int, int, int, int]'Tuple containing the return status and the error code value.

Driver.getDriverFault()

getDriverFault() -> 'tuple[int, int]'
Description

Get the Driver error status from the actuator.

Returns
DatatypeDescription
'tuple[int, int]'Tuple containing the return status and the driver error value.

Driver.getDriverTemperature()

getDriverTemperature() -> 'tuple[int, float]'
Returns
DatatypeDescription
'tuple[int, float]'-

Driver.getEncoderDataFilter()

getEncoderDataFilter() -> 'tuple[int, float]'
Description

Get the current value of encoder data filter in the controller.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and the current encoder data filter value.

Driver.getErrorCode()

getErrorCode() -> 'tuple[int, int]'
Description

Get the error code from the driver.

Returns
DatatypeDescription
'tuple[int, int]'Tuple containing the return status and the error code value.

Driver.getFirmwareCommit()

getFirmwareCommit() -> 'tuple[int, str]'
Description

Get the driver firmware's commit information.

Returns
DatatypeDescription
'tuple[int, str]'Tuple containing return status, and commit information.

Driver.getFirmwareVersion()

getFirmwareVersion() -> 'tuple[int, int, int, int]'
Description

Get the driver firmware's major, minor and revision information.

Returns
DatatypeDescription
'tuple[int, int, int, int]'Tuple containing return status, major, minor and revision information.

Driver.getGearBoxParameters()

getGearBoxParameters() -> 'tuple[int, float]'
Description

Get Gear ratio of the Gearbox.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and current gearbox ratio.

Driver.getHallEncoderState()

getHallEncoderState() -> 'tuple[int, int]'
Description

Get hall encoder state.

Returns
DatatypeDescription
'tuple[int, int]'Tuple containing the return status and the hall encoder state value.

Driver.getHallEncoderStateCounts()

getHallEncoderStateCounts() -> 'tuple[int, int, int, int, int, int, int, int, int]'
Description

Get hall encoder state counts.

Returns
DatatypeDescription
'tuple[int, int, int, int, int, int, int, int, int]'Tuple containing the return status and the hall encoder state value.

Driver.getHardwareVersion()

getHardwareVersion() -> 'tuple[int, int, int, int, int]'
Description

Get the driver hardware's current tag, major, minor and variant information.

Returns
DatatypeDescription
'tuple[int, int, int, int, int]'Tuple containing return status, tag, major, minor and variant information.

Driver.getIdqCurrents()

getIdqCurrents() -> 'tuple[int, float, float]'
Description

Get the Id and Iq currents of the motor.

Returns
DatatypeDescription
'tuple[int, float, float]'Tuple containing return status, Id current and Iq current values.

Driver.getMAxxxBCTValue()

getMAxxxBCTValue(encoder: bool) -> 'tuple[int, int, bool]'
Description

Get the encoder bct value of the MAxxx encoder.

Parameters
DatatypeVariableDescription
boolencoder-
Returns
DatatypeDescription
'tuple[int, int, bool]'Tuple containing return status and the current encoder bct value and the spi read status.

Driver.getMAxxxFilterWindow()

getMAxxxFilterWindow(encoder: bool) -> 'tuple[int, int, bool]'
Description

Get the current value of encoder bct value in the controller.

Parameters
DatatypeVariableDescription
boolencoderFlag to set the encoder type. False for motor side encoder True for output side encoder
Returns
DatatypeDescription
'tuple[int, int, bool]'Tuple containing return status and the current encoder bct value.

Driver.getMAxxxSPIRegister()

getMAxxxSPIRegister(encoder: bool, register_address: int) -> 'tuple[int, int, bool]'
Description

Get the value of a specific SPI register of the MAxxx encoder.

Parameters
DatatypeVariableDescription
boolencoderFlag to set the encoder type. False for motor side encoder True for output side encoder
intregister_addressAddress of the SPI register to be read
Returns
DatatypeDescription
'tuple[int, int, bool]'Tuple containing return status, value of the specified SPI register and the spi read status.

Driver.getMAxxxTrimmingSettings()

getMAxxxTrimmingSettings(encoder: bool) -> 'tuple[int, bool, bool, bool]'
Description

Get the current value of encoder bct value in the controller.

Parameters
DatatypeVariableDescription
boolencoderFlag to set the encoder type. False for motor side encoder True for output side encoder
Returns
DatatypeDescription
'tuple[int, bool, bool, bool]'Tuple containing return status and the current encoder bct value.

Driver.getMotorAcceleration()

getMotorAcceleration() -> 'tuple[int, float]'
Description

Get current acceleration of the motor rotor in rotations per second^2.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and the current acceleration value.

Driver.getMotorCalibrationParameters()

getMotorCalibrationParameters() -> 'tuple[int, float, float]'
Description

Get current Motor Calibration Parameters.

Returns
DatatypeDescription
'tuple[int, float, float]'Tuple containing return status, motor calibration voltage and motor calibration current.

Driver.getMotorEncoderBandwidth()

getMotorEncoderBandwidth() -> 'tuple[int, float]'
Description

Get current motor bandwidth value.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and current motor bandwidth value.

Driver.getMotorEncoderConfiguration()

getMotorEncoderConfiguration() -> 'tuple[int, int, int, bool]'
Description

Get motor encoder configuration.

Returns
DatatypeDescription
'tuple[int, int, int, bool]'Tuple containing return status, encoder type, resolution parameter (CPR in case of incremental encoder or resolution in bits in case of absolute encoder) and use_index flag value.

Driver.getMotorEncoderRawData()

getMotorEncoderRawData() -> 'tuple[int, int]'
Description

Get the raw data from motor encoder.

Returns
DatatypeDescription
'tuple[int, int]'Tuple containing the return status and raw data value of the motor encoder.

Driver.getMotorEncoderState()

getMotorEncoderState() -> 'tuple[int, bool, bool, bool]'
Description

Get the motor encoder state of the actuator.

Returns
DatatypeDescription
'tuple[int, bool, bool, bool]'Tuple containing the return status, index state (true means encoder found the index), ready state (true means the encoder is ready) of the motor encoder and hall calibration state (true means the hall encoder is calibrated) of the motor encoder

Driver.getMotorParameters()

getMotorParameters() -> 'tuple[int, int, int, float]'
Description

Get current motor parameters.

Returns
DatatypeDescription
'tuple[int, int, int, float]'Tuple containing the return status, pole pairs, kV rating and current limit value of the motor.

Driver.getMotorPhaseCurrents()

getMotorPhaseCurrents() -> 'tuple[int, float, float, float]'
Description

Get motor phase currents in Ampere.

Returns
DatatypeDescription
'tuple[int, float, float, float]'Tuple containing return status and currents in phase A, B and C

Driver.getMotorPhaseParameters()

getMotorPhaseParameters() -> 'tuple[int, float, float]'
Description

Get motor phase parameters (phase resistance and inductance).

Returns
DatatypeDescription
'tuple[int, float, float]'Tuple containing return status, phase resistance and phase inductance

Driver.getMotorPosition()

getMotorPosition() -> 'tuple[int, float]'
Description

Get current angle of the motor rotor in number of rotations.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and the current rotation value

Driver.getMotorState()

getMotorState() -> 'tuple[int, bool, bool]'
Description

Get the motor state of the actuator.

Returns
DatatypeDescription
'tuple[int, bool, bool]'Tuple containing the return status, calibration state status (true means motor is calibrated) and the armed state (true means motor is currently armed) status of the motor.

Driver.getMotorTemperature()

getMotorTemperature() -> 'tuple[int, float]'
Description

Get motor temperature in degree Celsius.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and driver temperature.

Driver.getMotorThermistorConfiguration()

getMotorThermistorConfiguration() -> 'tuple[int, bool, float, int, int, int]'
Description

Get the motor thermistor configuration.

Returns
DatatypeDescription
'tuple[int, bool, float, int, int, int]'Tuple containing return status, thermal limit enable status, upper limit and lower limit

Driver.getMotorTorque()

getMotorTorque() -> 'tuple[int, float]'
Description

Get torque of the motor rotor in Nm.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and torque value.

Driver.getMotorTorqueLimit()

getMotorTorqueLimit() -> 'tuple[int, float]'
Description

Get the controller torque limit.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and the torque limit of the controller

Driver.getMotorType()

getMotorType() -> 'tuple[int, int]'
Description

Get the controller Motor Type.

Returns
DatatypeDescription
'tuple[int, int]'Tuple containing return status and the Motor Type of the controller

Driver.getMotorVelocity()

getMotorVelocity() -> 'tuple[int, float]'
Description

Get current velocity of the motor rotor in rotations per second.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and the current velocity value.

Driver.getNodeId()

getNodeId() -> 'tuple[int, int]'
Description

Get current CAN Node ID of the actuator.

Returns
DatatypeDescription
'tuple[int, int]'Tuple containing return status and the current CAN Node ID.

Driver.getOutputAcceleration()

getOutputAcceleration() -> 'tuple[int, float]'
Description

Get current acceleration of the output in degrees per second^2.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and current output acceleration.

Driver.getOutputEncoderConfiguration()

getOutputEncoderConfiguration() -> 'tuple[int, int, int, bool]'
Description

Get Output encoder configuration.

Returns
DatatypeDescription
'tuple[int, int, int, bool]'Tuple containing return status, encoder type, resolution parameter (CPR in case of incremental encoder or resolution in bits in case of absolute encoder) and use_index flag value.

Driver.getOutputEncoderRawData()

getOutputEncoderRawData() -> 'tuple[int, int]'
Description

Get the raw data from output encoder.

Returns
DatatypeDescription
'tuple[int, int]'Tuple containing the return status and raw data value of the absolute encoder.

Driver.getOutputEncoderState()

getOutputEncoderState() -> 'tuple[int, bool, bool]'
Description

Get the output encoder state of the actuator.

Returns
DatatypeDescription
'tuple[int, bool, bool]'Tuple containing return status, index state (true means encoder found the index) and ready state (true means the encoder is ready) of the output encoder.

Driver.getOutputPosition()

getOutputPosition() -> 'tuple[int, float]'
Description

Get current angle of the output in degrees.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and current output angle.

Driver.getOutputTorque()

getOutputTorque() -> 'tuple[int, float]'
Description

Get current torque at the output in Nm.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and output torque.

Driver.getOutputVelocity()

getOutputVelocity() -> 'tuple[int, float]'
Description

Get current velocity of output in degrees per second.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and current output velocity.

Driver.getPositionControllerGain()

getPositionControllerGain() -> 'tuple[int, float]'
Description

Get position controller gain value.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and the current position controller gain value.

Driver.getRegenCurrentTripLevel()

getRegenCurrentTripLevel() -> 'tuple[int, float]'
Description

Get the maximum regenerative current the power supply/battery can take.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing the return status and value of maximum regenerative current which is set.

Driver.getStartupConfigs()

getStartupConfigs() -> 'tuple[int, bool, bool, bool]'
Returns
DatatypeDescription
'tuple[int, bool, bool, bool]'-

Driver.getTrajectoryDoneStatus()

getTrajectoryDoneStatus() -> 'tuple[int, bool]'
Description

Get the trajectory status of the actuator.

Returns
DatatypeDescription
'tuple[int, bool]'Tuple containing return status and the trajectory done status (true means the motion along the trajectory is complete)

Driver.getVelocityControllerGains()

getVelocityControllerGains() -> 'tuple[int, float, float]'
Description

Get controller velocity controller gains.

Returns
DatatypeDescription
'tuple[int, float, float]'Tuple containing return status, velocity controller gain value and velocity controller integrator gain value.

Driver.getZeroPosition()

getZeroPosition() -> 'tuple[int, float]'
Description

Get zero offset position in degrees.

Returns
DatatypeDescription
'tuple[int, float]'Tuple containing return status and the current zero offset position.

Driver.importConfiguration()

importConfiguration(config: str) -> int
Description

Import device configuration from a JSON string.

Parameters
DatatypeVariableDescription
strconfigJSON string containing configuration parameters
Returns
DatatypeDescription
intReturn Status

Driver.isConnected()

isConnected() -> 'bool'
Description

Check if the driver is still connected.

Returns
DatatypeDescription
'bool'Connection Status

Driver.rebootDriver()

rebootDriver() -> int
Description

Reboot the Driver.

Returns
DatatypeDescription
intReturn Status

Driver.runCalibrationSequence()

runCalibrationSequence() -> int
Description

Run calibration sequence in the driver.

Returns
DatatypeDescription
intReturn status

Driver.runEncoderCalibration()

runEncoderCalibration() -> int
Description

Run encoder calibration in the driver.

Returns
DatatypeDescription
intReturn status

Driver.runEncoderIndexSearch()

runEncoderIndexSearch() -> int
Description

Run encoder index search sequence in the driver.

Returns
DatatypeDescription
intReturn status

Driver.runEncoderMatching()

runEncoderMatching() -> int
Description

Run matching motor encoder with output encoder in the driver.

Returns
DatatypeDescription
intReturn status

Driver.runMAxxxOffAxisCalibration()

runMAxxxOffAxisCalibration(encoder: bool, constant_speed_dps: float) -> int
Description

Run off-axis calibration sequence for MA600 series actuators in the driver.

Parameters
DatatypeVariableDescription
boolencoderFlag to set the encoder type. False for motor side encoder True for output side encoder
floatconstant_speed_dpsConstant speed in degrees per second at which the motor will be rotated during the calibration sequence.
Returns
DatatypeDescription
intReturn Status

Driver.saveConfigurations()

saveConfigurations() -> int
Description

Save the configuration to the actuator.

Returns
DatatypeDescription
intReturn Status

Driver.setCANBaudRate()

setCANBaudRate(baud_rate: nmotion_transport.CANBaudRate) -> int
Description

Set the CAN baud rate of the driver.

Parameters
DatatypeVariableDescription
nmotion_transport.CANBaudRatebaud_rateCAN baud rate in bps to be set
Returns
DatatypeDescription
intReturn Status

Driver.setCurrentControllerBandwidth()

setCurrentControllerBandwidth(bandwidth: float) -> int
Description

Set current controller bandwidth.

Parameters
DatatypeVariableDescription
floatbandwidthBandwidth value for the current controller.
Returns
DatatypeDescription
intReturn status

Driver.setCurrentFilter()

setCurrentFilter(current_filter: float) -> int
Description

Set the current data filter value in the controller.

Parameters
DatatypeVariableDescription
floatcurrent_filterValue of current filter.
Returns
DatatypeDescription
intReturn Status

Driver.setCurrentPositionAs()

setCurrentPositionAs(angle: float) -> int
Description

Set current position of the motor to a particular angle in degrees.

Parameters
DatatypeVariableDescription
floatangle-
Returns
DatatypeDescription
intReturn status

Driver.setCurrentPositionToZero()

setCurrentPositionToZero() -> int
Description

Set current position of the actuator as zero.

Returns
DatatypeDescription
intReturn Status

Driver.setDCBusTripLevels()

setDCBusTripLevels(undervoltage_level: float, overvoltage_level: float) -> int
Description

Set the actuator's undervoltage and overvoltage trip levels.

Parameters
DatatypeVariableDescription
floatundervoltage_levelunder-voltage trip level
floatovervoltage_levelover-voltage trip level
Returns
DatatypeDescription
intReturn status

Driver.setDeviceToActive()

setDeviceToActive() -> int
Description

Set the actuator to active state.

Returns
DatatypeDescription
intReturn status

Driver.setDeviceToIdle()

setDeviceToIdle() -> int
Description

Set the actuator to idle state.

Returns
DatatypeDescription
intReturn status

Driver.setEncoderDataFilter()

setEncoderDataFilter(encoder_data_filter: float) -> int
Description

Set the encoder data filter value in the controller.

Parameters
DatatypeVariableDescription
floatencoder_data_filtervalue of encoder data filter.
Returns
DatatypeDescription
intReturn Status

Driver.setGearBoxParameters()

setGearBoxParameters(gear_ratio: float) -> int
Description

Set gear ratio (Output / Input) of the Gearbox.

Parameters
DatatypeVariableDescription
floatgear_ratioGear ratio of the gearbox
Returns
DatatypeDescription
intReturn status

Driver.setMAxxxBCTValue()

setMAxxxBCTValue(encoder: bool, bct_value: int) -> int
Description

Set the encoder bct value of MAxxx encoder.

Parameters
DatatypeVariableDescription
boolencoderFlag to set the encoder type. False for motor side encoder True for output side encoder
intbct_valueBCT value to be set in the controller
Returns
DatatypeDescription
intReturn Status

Driver.setMAxxxFilterWindow()

setMAxxxFilterWindow(encoder: bool, filter_window: int) -> int
Description

Set the encoder data filter value in the controller.

Parameters
DatatypeVariableDescription
boolencoderFlag to set the encoder type. False for motor side encoder True for output side encoder
intfilter_windowFilter window value to be set in the controller
Returns
DatatypeDescription
intReturn Status

Driver.setMAxxxSPIRegister()

setMAxxxSPIRegister(encoder: bool, register_address: int, register_value: int) -> int
Description

Set the value of a specific SPI register of the MAxxx encoder.

Parameters
DatatypeVariableDescription
boolencoderFlag to set the encoder type. False for motor side encoder True for output side encoder
intregister_addressAddress of the SPI register to be set
intregister_valueValue to be set in the specified SPI register
Returns
DatatypeDescription
intReturn Status

Driver.setMAxxxTrimmingSettings()

setMAxxxTrimmingSettings(encoder: bool, etx: bool, ety: bool) -> int
Description

Set the encoder data filter value in the controller.

Parameters
DatatypeVariableDescription
boolencoderFlag to set the encoder type. False for motor side encoder True for output side encoder
booletxset the encoder trimming value for x axis
booletyset the encoder trimming value for y axis
Returns
DatatypeDescription
intReturn Status

Driver.setMotorCalibrationParameters()

setMotorCalibrationParameters(motor_calib_voltage: float, motor_calib_current: float) -> int
Description

Set Motor Calibration Parameters.

Parameters
DatatypeVariableDescription
floatmotor_calib_voltagecalibration voltage used to calibrate motor
floatmotor_calib_currentcalibration current used to calibrate motor
Returns
DatatypeDescription
intReturn status

Driver.setMotorEncoderBandwidth()

setMotorEncoderBandwidth(bandwidth: float) -> int
Description

Set motor encoder bandwidth value.

Parameters
DatatypeVariableDescription
floatbandwidthBandwidth value
Returns
DatatypeDescription
intReturn status

Driver.setMotorParameters()

setMotorParameters(pole_pairs: int, kV_rating: int, current_limit: float) -> int
Description

Set parameters of the motor which is connected to the driver.

Parameters
DatatypeVariableDescription
intpole_pairspole-pair value of the motor
intkV_ratingkV rating value of the motor
floatcurrent_limitcurrent limit value for the motor
Returns
DatatypeDescription
intReturn status

Driver.setMotorPhaseParameters()

setMotorPhaseParameters(phase_resistance: float, phase_inductance: float) -> int
Description

Set motor phase parameters.

Parameters
DatatypeVariableDescription
floatphase_resistancePhase resistance of the motor
floatphase_inductancePhase inductance of the motor
Returns
DatatypeDescription
intReturn status

Driver.setMotorThermistorParameters()

setMotorThermistorParameters(r_ref: float, beta: int) -> int
Description

Set Motor thermistor parameters.

Parameters
DatatypeVariableDescription
floatr_refReference Resistance at 25 degrees celsius of the NTC thermistor
intbetaBeta value of the thermistor
Returns
DatatypeDescription
intReturn status.

Driver.setMotorTorqueLimit()

setMotorTorqueLimit(torque_limit: float) -> int
Description

Set Torque Limit for the driver.

Parameters
DatatypeVariableDescription
floattorque_limitTorque limit value in Nm.
Returns
DatatypeDescription
intReturn Status

Driver.setMotorType()

setMotorType(motor_type: int) -> int
Description

Set Motor Type for the driver.

Parameters
DatatypeVariableDescription
intmotor_typeMotor Type for controller.
Returns
DatatypeDescription
intReturn Status

Driver.setNodeId()

setNodeId(id: int) -> int
Description

Set the node id for the actuator.

Parameters
DatatypeVariableDescription
intidCAN Device ID of the actuator
Returns
DatatypeDescription
intReturn Status

Driver.setOpenLoopPositionControl()

setOpenLoopPositionControl(pos: int, vel: int, accel: int, current: float) -> int
Description

Set the driver in open loop position control mode.

Parameters
DatatypeVariableDescription
intposrelative position based on the pole pair. pos = 8 and if pole-pair is 8, then driver rotates 1 rotation
intvelvelocity in terms of pole-pairs. If vel = 8 and if the pole-pair is 8, then driver rotates in 1 rps. for reverse direction only set velocity as negative
intaccelacceleration in terms of pole-pairs. If accel = 8 and if pole-pairs is 8, the acceleration is 1 rps per second.
floatcurrentopen-loop controller requires minimum current to maintain lock-in.
Returns
DatatypeDescription
intReturn Status

Driver.setOpenLoopVelocityControl()

setOpenLoopVelocityControl(vel: int, accel: int, current: float) -> int
Description

Set the driver in Velocity Control mode.

Parameters
DatatypeVariableDescription
intvelvelocity in terms of pole-pairs. If vel = 8 and if the pole-pair is 8, then driver rotates in 1 rps. for reverse direction only set velocity as negative
intaccelacceleration in terms of pole-pairs. If accel = 8 and if pole-pairs is 8, the acceleration is 1 rps per second.
floatcurrentopen-loop controller requires minimum current to maintain lock-in.
Returns
DatatypeDescription
intReturn Status

Driver.setPositionControl()

setPositionControl(angle: float, degrees_per_seconds: float) -> int
Description

Set the driver in position control mode.

Parameters
DatatypeVariableDescription
floatangleangle in degrees to where the actuator should move.
floatdegrees_per_secondsvelocity in degrees per second at which the actuator should move.
Returns
DatatypeDescription
intReturn Status

Driver.setPositionControlWithFeedForward()

setPositionControlWithFeedForward(angle: float, velocity_ff: float, torque_ff: float) -> int
Description

Set the actuator in position control mode with feedforward parameters.

Parameters
DatatypeVariableDescription
floatangleangle in degrees to where the actuator should move.
floatvelocity_fffeedForward velocity in degrees per second.
floattorque_fffeedForward torque in Nm.
Returns
DatatypeDescription
intReturn Status

Driver.setPositionControllerGain()

setPositionControllerGain(pos_gain: float) -> int
Description

Set position controller gain value.

Parameters
DatatypeVariableDescription
floatpos_gainposition gain value of the position controller
Returns
DatatypeDescription
intReturn Status

Driver.setRegenCurrentTripLevel()

setRegenCurrentTripLevel(regen_current_trip_level: float) -> int
Description

Set the maximum regenerative current the power supply/battery can take.

Parameters
DatatypeVariableDescription
floatregen_current_trip_levelmaximum regeneration current that battery/supply can take in
Returns
DatatypeDescription
intReturn status

Driver.setScurveTrajectoryControl()

setScurveTrajectoryControl(angle: float, degrees_per_seconds: float, accel_rate: float, jerk_rate: float) -> int
Description

Set the actuator in S-Curve trajectory control mode.

Parameters
DatatypeVariableDescription
floatangleangle in degrees to where the actuator should move
floatdegrees_per_secondsvelocity in degrees per second at which the actuator should move
floataccel_rateacceleration rate as a factor of velocity in degrees per second^2.
floatjerk_ratejerk rate as a factor of acceleration in degrees per second^3.
Returns
DatatypeDescription
intReturn Status

Driver.setSensorlessVelocityControl()

setSensorlessVelocityControl(degrees_per_seconds: float, ramp_rate_degrees_per_second: float, current: float) -> int
Description

Set the actuator in Sensorless Velocity Control mode.

Parameters
DatatypeVariableDescription
floatdegrees_per_secondsvelocity in degrees per second at which the actuator should move.
floatramp_rate_degrees_per_secondvelocity ramp rate.
floatcurrentcurrent for sensorless control
Returns
DatatypeDescription
intReturn Status

Driver.setStartupConfigs()

setStartupConfigs(index_search: bool = False, encoder_matching: bool = False, closed_loop: bool = False) -> int
Parameters
DatatypeVariableDescription
boolindex_search-
boolencoder_matching-
boolclosed_loop-
Returns
DatatypeDescription
int-

Driver.setTorqueControl()

setTorqueControl(torque: float, degrees_per_second: float) -> int
Description

Set the Driver in torque control mode.

Parameters
DatatypeVariableDescription
floattorqueMotor Torque in Nm
floatdegrees_per_secondVelocity limit in degrees per second when the actuator is moving.
Returns
DatatypeDescription
intReturn Status

Driver.setTorqueRampControl()

setTorqueRampControl(torque: float, torque_ramp_rate: float, degrees_per_second: float) -> int
Description

Set the Driver in torque ramp control mode.

Parameters
DatatypeVariableDescription
floattorqueMotor Torque in Nm
floattorque_ramp_rateMotor Torque Ramp in Nm
floatdegrees_per_secondVelocity limit in degrees per second when the actuator is moving.
Returns
DatatypeDescription
intReturn Status

Driver.setTrapezoidalTrajectoryControl()

setTrapezoidalTrajectoryControl(angle: float, degrees_per_seconds: float, accel_rate: float, decel_rate: float) -> int
Description

Set the actuator in Trapezoidal trajectory control mode.

Parameters
DatatypeVariableDescription
floatangleangle in degrees to where the actuator should move
floatdegrees_per_secondsvelocity in degrees per second at which the actuator should move
floataccel_rateacceleration rate as a factor of velocity in degrees per second^2.
floatdecel_ratedeceleration rate as a factor of velocity in degrees per second^2.
Returns
DatatypeDescription
intReturn Status

Driver.setVelocityControl()

setVelocityControl(degrees_per_seconds: float) -> int
Description

Set the driver in Velocity Control mode.

Parameters
DatatypeVariableDescription
floatdegrees_per_secondsvelocity in degrees per second at which the actuator should move.
Returns
DatatypeDescription
intReturn Status

Driver.setVelocityControlWithFeedForward()

setVelocityControlWithFeedForward(degrees_per_seconds: float, torque_ff: float) -> int
Description

Set the actuator in velocity control mode with feedForward parameters.

Parameters
DatatypeVariableDescription
floatdegrees_per_secondsvelocity in degrees per second at which the actuator should move.
floattorque_fffeedForward torque in Nm.
Returns
DatatypeDescription
intReturn Status

Driver.setVelocityControllerGains()

setVelocityControllerGains(vel_gain: float, vel_integrator_gain: float) -> int
Description

Set velocity controller gains.

Parameters
DatatypeVariableDescription
floatvel_gainvelocity gain value of the velocity controller
floatvel_integrator_gainvelocity integrator gain value of the velocity controller
Returns
DatatypeDescription
intReturn status

Driver.setVelocityRampControl()

setVelocityRampControl(degrees_per_seconds: float, ramp_rate_degrees_per_second: float) -> int
Description

Set the actuator in Velocity Ramp Control mode.

Parameters
DatatypeVariableDescription
floatdegrees_per_secondsvelocity in degrees per second at which the actuator should move.
floatramp_rate_degrees_per_secondvelocity ramp rate.
Returns
DatatypeDescription
intReturn Status
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