yoctolib-esm
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Yoctopuce library for TypeScript/JavaScript, as an ECMAScript 2015 module
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TypeScript
/*********************************************************************
*
* $Id: svn_id $
*
* Implements the high-level API for Motor functions
*
* - - - - - - - - - License information: - - - - - - - - -
*
* Copyright (C) 2011 and beyond by Yoctopuce Sarl, Switzerland.
*
* Yoctopuce Sarl (hereafter Licensor) grants to you a perpetual
* non-exclusive license to use, modify, copy and integrate this
* file into your software for the sole purpose of interfacing
* with Yoctopuce products.
*
* You may reproduce and distribute copies of this file in
* source or object form, as long as the sole purpose of this
* code is to interface with Yoctopuce products. You must retain
* this notice in the distributed source file.
*
* You should refer to Yoctopuce General Terms and Conditions
* for additional information regarding your rights and
* obligations.
*
* THE SOFTWARE AND DOCUMENTATION ARE PROVIDED 'AS IS' WITHOUT
* WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING
* WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO
* EVENT SHALL LICENSOR BE LIABLE FOR ANY INCIDENTAL, SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA,
* COST OF PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY OR
* SERVICES, ANY CLAIMS BY THIRD PARTIES (INCLUDING BUT NOT
* LIMITED TO ANY DEFENSE THEREOF), ANY CLAIMS FOR INDEMNITY OR
* CONTRIBUTION, OR OTHER SIMILAR COSTS, WHETHER ASSERTED ON THE
* BASIS OF CONTRACT, TORT (INCLUDING NEGLIGENCE), BREACH OF
* WARRANTY, OR OTHERWISE.
*
*********************************************************************/
import { YAPIContext, YFunction } from './yocto_api.js';
/**
* YMotor Class: motor control interface, available for instance in the Yocto-Motor-DC
*
* The YMotor class allows you to drive a DC motor. It can be used to configure the
* power sent to the motor to make it turn both ways, but also to drive accelerations
* and decelerations. The motor will then accelerate automatically: you will not
* have to monitor it. The API also allows to slow down the motor by shortening
* its terminals: the motor will then act as an electromagnetic brake.
*/
export declare class YMotor extends YFunction {
_className: string;
_motorStatus: YMotor.MOTORSTATUS;
_drivingForce: number;
_brakingForce: number;
_cutOffVoltage: number;
_overCurrentLimit: number;
_frequency: number;
_starterTime: number;
_failSafeTimeout: number;
_command: string;
_valueCallbackMotor: YMotor.ValueCallback | null;
readonly MOTORSTATUS_IDLE: YMotor.MOTORSTATUS;
readonly MOTORSTATUS_BRAKE: YMotor.MOTORSTATUS;
readonly MOTORSTATUS_FORWD: YMotor.MOTORSTATUS;
readonly MOTORSTATUS_BACKWD: YMotor.MOTORSTATUS;
readonly MOTORSTATUS_LOVOLT: YMotor.MOTORSTATUS;
readonly MOTORSTATUS_HICURR: YMotor.MOTORSTATUS;
readonly MOTORSTATUS_HIHEAT: YMotor.MOTORSTATUS;
readonly MOTORSTATUS_FAILSF: YMotor.MOTORSTATUS;
readonly MOTORSTATUS_INVALID: YMotor.MOTORSTATUS;
readonly DRIVINGFORCE_INVALID: number;
readonly BRAKINGFORCE_INVALID: number;
readonly CUTOFFVOLTAGE_INVALID: number;
readonly OVERCURRENTLIMIT_INVALID: number;
readonly FREQUENCY_INVALID: number;
readonly STARTERTIME_INVALID: number;
readonly FAILSAFETIMEOUT_INVALID: number;
readonly COMMAND_INVALID: string;
static readonly MOTORSTATUS_IDLE: YMotor.MOTORSTATUS;
static readonly MOTORSTATUS_BRAKE: YMotor.MOTORSTATUS;
static readonly MOTORSTATUS_FORWD: YMotor.MOTORSTATUS;
static readonly MOTORSTATUS_BACKWD: YMotor.MOTORSTATUS;
static readonly MOTORSTATUS_LOVOLT: YMotor.MOTORSTATUS;
static readonly MOTORSTATUS_HICURR: YMotor.MOTORSTATUS;
static readonly MOTORSTATUS_HIHEAT: YMotor.MOTORSTATUS;
static readonly MOTORSTATUS_FAILSF: YMotor.MOTORSTATUS;
static readonly MOTORSTATUS_INVALID: YMotor.MOTORSTATUS;
static readonly DRIVINGFORCE_INVALID: number;
static readonly BRAKINGFORCE_INVALID: number;
static readonly CUTOFFVOLTAGE_INVALID: number;
static readonly OVERCURRENTLIMIT_INVALID: number;
static readonly FREQUENCY_INVALID: number;
static readonly STARTERTIME_INVALID: number;
static readonly FAILSAFETIMEOUT_INVALID: number;
static readonly COMMAND_INVALID: string;
constructor(yapi: YAPIContext, func: string);
imm_parseAttr(name: string, val: any): number;
/**
* Return the controller state. Possible states are:
* IDLE when the motor is stopped/in free wheel, ready to start;
* FORWD when the controller is driving the motor forward;
* BACKWD when the controller is driving the motor backward;
* BRAKE when the controller is braking;
* LOVOLT when the controller has detected a low voltage condition;
* HICURR when the controller has detected an over current condition;
* HIHEAT when the controller has detected an overheat condition;
* FAILSF when the controller switched on the failsafe security.
*
* When an error condition occurred (LOVOLT, HICURR, HIHEAT, FAILSF), the controller
* status must be explicitly reset using the resetStatus function.
*
* @return a value among YMotor.MOTORSTATUS_IDLE, YMotor.MOTORSTATUS_BRAKE, YMotor.MOTORSTATUS_FORWD,
* YMotor.MOTORSTATUS_BACKWD, YMotor.MOTORSTATUS_LOVOLT, YMotor.MOTORSTATUS_HICURR,
* YMotor.MOTORSTATUS_HIHEAT and YMotor.MOTORSTATUS_FAILSF
*
* On failure, throws an exception or returns YMotor.MOTORSTATUS_INVALID.
*/
get_motorStatus(): Promise<YMotor.MOTORSTATUS>;
set_motorStatus(newval: YMotor.MOTORSTATUS): Promise<number>;
/**
* Changes immediately the power sent to the motor. The value is a percentage between -100%
* to 100%. If you want go easy on your mechanics and avoid excessive current consumption,
* try to avoid brutal power changes. For example, immediate transition from forward full power
* to reverse full power is a very bad idea. Each time the driving power is modified, the
* braking power is set to zero.
*
* @param newval : a floating point number corresponding to immediately the power sent to the motor
*
* @return YAPI.SUCCESS if the call succeeds.
*
* On failure, throws an exception or returns a negative error code.
*/
set_drivingForce(newval: number): Promise<number>;
/**
* Returns the power sent to the motor, as a percentage between -100% and +100%.
*
* @return a floating point number corresponding to the power sent to the motor, as a percentage
* between -100% and +100%
*
* On failure, throws an exception or returns YMotor.DRIVINGFORCE_INVALID.
*/
get_drivingForce(): Promise<number>;
/**
* Changes immediately the braking force applied to the motor (in percents).
* The value 0 corresponds to no braking (free wheel). When the braking force
* is changed, the driving power is set to zero. The value is a percentage.
*
* @param newval : a floating point number corresponding to immediately the braking force applied to
* the motor (in percents)
*
* @return YAPI.SUCCESS if the call succeeds.
*
* On failure, throws an exception or returns a negative error code.
*/
set_brakingForce(newval: number): Promise<number>;
/**
* Returns the braking force applied to the motor, as a percentage.
* The value 0 corresponds to no braking (free wheel).
*
* @return a floating point number corresponding to the braking force applied to the motor, as a percentage
*
* On failure, throws an exception or returns YMotor.BRAKINGFORCE_INVALID.
*/
get_brakingForce(): Promise<number>;
/**
* Changes the threshold voltage under which the controller automatically switches to error state
* and prevents further current draw. This setting prevent damage to a battery that can
* occur when drawing current from an "empty" battery.
* Note that whatever the cutoff threshold, the controller switches to undervoltage
* error state if the power supply goes under 3V, even for a very brief time.
* Remember to call the saveToFlash()
* method of the module if the modification must be kept.
*
* @param newval : a floating point number corresponding to the threshold voltage under which the
* controller automatically switches to error state
* and prevents further current draw
*
* @return YAPI.SUCCESS if the call succeeds.
*
* On failure, throws an exception or returns a negative error code.
*/
set_cutOffVoltage(newval: number): Promise<number>;
/**
* Returns the threshold voltage under which the controller automatically switches to error state
* and prevents further current draw. This setting prevents damage to a battery that can
* occur when drawing current from an "empty" battery.
*
* @return a floating point number corresponding to the threshold voltage under which the controller
* automatically switches to error state
* and prevents further current draw
*
* On failure, throws an exception or returns YMotor.CUTOFFVOLTAGE_INVALID.
*/
get_cutOffVoltage(): Promise<number>;
/**
* Returns the current threshold (in mA) above which the controller automatically
* switches to error state. A zero value means that there is no limit.
*
* @return an integer corresponding to the current threshold (in mA) above which the controller automatically
* switches to error state
*
* On failure, throws an exception or returns YMotor.OVERCURRENTLIMIT_INVALID.
*/
get_overCurrentLimit(): Promise<number>;
/**
* Changes the current threshold (in mA) above which the controller automatically
* switches to error state. A zero value means that there is no limit. Note that whatever the
* current limit is, the controller switches to OVERCURRENT status if the current
* goes above 32A, even for a very brief time. Remember to call the saveToFlash()
* method of the module if the modification must be kept.
*
* @param newval : an integer corresponding to the current threshold (in mA) above which the
* controller automatically
* switches to error state
*
* @return YAPI.SUCCESS if the call succeeds.
*
* On failure, throws an exception or returns a negative error code.
*/
set_overCurrentLimit(newval: number): Promise<number>;
/**
* Changes the PWM frequency used to control the motor. Low frequency is usually
* more efficient and may help the motor to start, but an audible noise might be
* generated. A higher frequency reduces the noise, but more energy is converted
* into heat. Remember to call the saveToFlash()
* method of the module if the modification must be kept.
*
* @param newval : a floating point number corresponding to the PWM frequency used to control the motor
*
* @return YAPI.SUCCESS if the call succeeds.
*
* On failure, throws an exception or returns a negative error code.
*/
set_frequency(newval: number): Promise<number>;
/**
* Returns the PWM frequency used to control the motor.
*
* @return a floating point number corresponding to the PWM frequency used to control the motor
*
* On failure, throws an exception or returns YMotor.FREQUENCY_INVALID.
*/
get_frequency(): Promise<number>;
/**
* Returns the duration (in ms) during which the motor is driven at low frequency to help
* it start up.
*
* @return an integer corresponding to the duration (in ms) during which the motor is driven at low
* frequency to help
* it start up
*
* On failure, throws an exception or returns YMotor.STARTERTIME_INVALID.
*/
get_starterTime(): Promise<number>;
/**
* Changes the duration (in ms) during which the motor is driven at low frequency to help
* it start up. Remember to call the saveToFlash()
* method of the module if the modification must be kept.
*
* @param newval : an integer corresponding to the duration (in ms) during which the motor is driven
* at low frequency to help
* it start up
*
* @return YAPI.SUCCESS if the call succeeds.
*
* On failure, throws an exception or returns a negative error code.
*/
set_starterTime(newval: number): Promise<number>;
/**
* Returns the delay in milliseconds allowed for the controller to run autonomously without
* receiving any instruction from the control process. When this delay has elapsed,
* the controller automatically stops the motor and switches to FAILSAFE error.
* Failsafe security is disabled when the value is zero.
*
* @return an integer corresponding to the delay in milliseconds allowed for the controller to run
* autonomously without
* receiving any instruction from the control process
*
* On failure, throws an exception or returns YMotor.FAILSAFETIMEOUT_INVALID.
*/
get_failSafeTimeout(): Promise<number>;
/**
* Changes the delay in milliseconds allowed for the controller to run autonomously without
* receiving any instruction from the control process. When this delay has elapsed,
* the controller automatically stops the motor and switches to FAILSAFE error.
* Failsafe security is disabled when the value is zero.
* Remember to call the saveToFlash()
* method of the module if the modification must be kept.
*
* @param newval : an integer corresponding to the delay in milliseconds allowed for the controller to
* run autonomously without
* receiving any instruction from the control process
*
* @return YAPI.SUCCESS if the call succeeds.
*
* On failure, throws an exception or returns a negative error code.
*/
set_failSafeTimeout(newval: number): Promise<number>;
get_command(): Promise<string>;
set_command(newval: string): Promise<number>;
/**
* Retrieves a motor for a given identifier.
* The identifier can be specified using several formats:
*
* - FunctionLogicalName
* - ModuleSerialNumber.FunctionIdentifier
* - ModuleSerialNumber.FunctionLogicalName
* - ModuleLogicalName.FunctionIdentifier
* - ModuleLogicalName.FunctionLogicalName
*
*
* This function does not require that the motor is online at the time
* it is invoked. The returned object is nevertheless valid.
* Use the method YMotor.isOnline() to test if the motor is
* indeed online at a given time. In case of ambiguity when looking for
* a motor by logical name, no error is notified: the first instance
* found is returned. The search is performed first by hardware name,
* then by logical name.
*
* If a call to this object's is_online() method returns FALSE although
* you are certain that the matching device is plugged, make sure that you did
* call registerHub() at application initialization time.
*
* @param func : a string that uniquely characterizes the motor, for instance
* MOTORCTL.motor.
*
* @return a YMotor object allowing you to drive the motor.
*/
static FindMotor(func: string): YMotor;
/**
* Retrieves a motor for a given identifier in a YAPI context.
* The identifier can be specified using several formats:
*
* - FunctionLogicalName
* - ModuleSerialNumber.FunctionIdentifier
* - ModuleSerialNumber.FunctionLogicalName
* - ModuleLogicalName.FunctionIdentifier
* - ModuleLogicalName.FunctionLogicalName
*
*
* This function does not require that the motor is online at the time
* it is invoked. The returned object is nevertheless valid.
* Use the method YMotor.isOnline() to test if the motor is
* indeed online at a given time. In case of ambiguity when looking for
* a motor by logical name, no error is notified: the first instance
* found is returned. The search is performed first by hardware name,
* then by logical name.
*
* @param yctx : a YAPI context
* @param func : a string that uniquely characterizes the motor, for instance
* MOTORCTL.motor.
*
* @return a YMotor object allowing you to drive the motor.
*/
static FindMotorInContext(yctx: YAPIContext, func: string): YMotor;
/**
* Registers the callback function that is invoked on every change of advertised value.
* The callback is invoked only during the execution of ySleep or yHandleEvents.
* This provides control over the time when the callback is triggered. For good responsiveness, remember to call
* one of these two functions periodically. To unregister a callback, pass a null pointer as argument.
*
* @param callback : the callback function to call, or a null pointer. The callback function should take two
* arguments: the function object of which the value has changed, and the character string describing
* the new advertised value.
* @noreturn
*/
registerValueCallback(callback: YMotor.ValueCallback | null): Promise<number>;
_invokeValueCallback(value: string): Promise<number>;
/**
* Rearms the controller failsafe timer. When the motor is running and the failsafe feature
* is active, this function should be called periodically to prove that the control process
* is running properly. Otherwise, the motor is automatically stopped after the specified
* timeout. Calling a motor <i>set</i> function implicitly rearms the failsafe timer.
*/
keepALive(): Promise<number>;
/**
* Reset the controller state to IDLE. This function must be invoked explicitly
* after any error condition is signaled.
*/
resetStatus(): Promise<number>;
/**
* Changes progressively the power sent to the motor for a specific duration.
*
* @param targetPower : desired motor power, in percents (between -100% and +100%)
* @param delay : duration (in ms) of the transition
*
* @return YAPI.SUCCESS if the call succeeds.
*
* On failure, throws an exception or returns a negative error code.
*/
drivingForceMove(targetPower: number, delay: number): Promise<number>;
/**
* Changes progressively the braking force applied to the motor for a specific duration.
*
* @param targetPower : desired braking force, in percents
* @param delay : duration (in ms) of the transition
*
* @return YAPI.SUCCESS if the call succeeds.
*
* On failure, throws an exception or returns a negative error code.
*/
brakingForceMove(targetPower: number, delay: number): Promise<number>;
/**
* Continues the enumeration of motors started using yFirstMotor().
* Caution: You can't make any assumption about the returned motors order.
* If you want to find a specific a motor, use Motor.findMotor()
* and a hardwareID or a logical name.
*
* @return a pointer to a YMotor object, corresponding to
* a motor currently online, or a null pointer
* if there are no more motors to enumerate.
*/
nextMotor(): YMotor | null;
/**
* Starts the enumeration of motors currently accessible.
* Use the method YMotor.nextMotor() to iterate on
* next motors.
*
* @return a pointer to a YMotor object, corresponding to
* the first motor currently online, or a null pointer
* if there are none.
*/
static FirstMotor(): YMotor | null;
/**
* Starts the enumeration of motors currently accessible.
* Use the method YMotor.nextMotor() to iterate on
* next motors.
*
* @param yctx : a YAPI context.
*
* @return a pointer to a YMotor object, corresponding to
* the first motor currently online, or a null pointer
* if there are none.
*/
static FirstMotorInContext(yctx: YAPIContext): YMotor | null;
}
export declare namespace YMotor {
const enum MOTORSTATUS {
IDLE = 0,
BRAKE = 1,
FORWD = 2,
BACKWD = 3,
LOVOLT = 4,
HICURR = 5,
HIHEAT = 6,
FAILSF = 7,
INVALID = -1
}
interface ValueCallback {
(func: YMotor, value: string): void;
}
}