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 PwmInput 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, YSensor, YMeasure } from './yocto_api.js';
/**
* YPwmInput Class: PWM input control interface, available for instance in the Yocto-PWM-Rx
*
* The YPwmInput class allows you to read and configure Yoctopuce PWM inputs.
* It inherits from YSensor class the core functions to read measures,
* to register callback functions, and to access the autonomous datalogger.
* This class adds the ability to configure the signal parameter used to transmit
* information: the duty cycle, the frequency or the pulse width.
*/
export declare class YPwmInput extends YSensor {
_className: string;
_dutyCycle: number;
_pulseDuration: number;
_frequency: number;
_period: number;
_pulseCounter: number;
_pulseTimer: number;
_pwmReportMode: YPwmInput.PWMREPORTMODE;
_debouncePeriod: number;
_minFrequency: number;
_bandwidth: number;
_edgesPerPeriod: number;
_valueCallbackPwmInput: YPwmInput.ValueCallback | null;
_timedReportCallbackPwmInput: YPwmInput.TimedReportCallback | null;
readonly DUTYCYCLE_INVALID: number;
readonly PULSEDURATION_INVALID: number;
readonly FREQUENCY_INVALID: number;
readonly PERIOD_INVALID: number;
readonly PULSECOUNTER_INVALID: number;
readonly PULSETIMER_INVALID: number;
readonly PWMREPORTMODE_PWM_DUTYCYCLE: YPwmInput.PWMREPORTMODE;
readonly PWMREPORTMODE_PWM_FREQUENCY: YPwmInput.PWMREPORTMODE;
readonly PWMREPORTMODE_PWM_PULSEDURATION: YPwmInput.PWMREPORTMODE;
readonly PWMREPORTMODE_PWM_EDGECOUNT: YPwmInput.PWMREPORTMODE;
readonly PWMREPORTMODE_PWM_PULSECOUNT: YPwmInput.PWMREPORTMODE;
readonly PWMREPORTMODE_PWM_CPS: YPwmInput.PWMREPORTMODE;
readonly PWMREPORTMODE_PWM_CPM: YPwmInput.PWMREPORTMODE;
readonly PWMREPORTMODE_PWM_STATE: YPwmInput.PWMREPORTMODE;
readonly PWMREPORTMODE_PWM_FREQ_CPS: YPwmInput.PWMREPORTMODE;
readonly PWMREPORTMODE_PWM_FREQ_CPM: YPwmInput.PWMREPORTMODE;
readonly PWMREPORTMODE_PWM_PERIODCOUNT: YPwmInput.PWMREPORTMODE;
readonly PWMREPORTMODE_INVALID: YPwmInput.PWMREPORTMODE;
readonly DEBOUNCEPERIOD_INVALID: number;
readonly MINFREQUENCY_INVALID: number;
readonly BANDWIDTH_INVALID: number;
readonly EDGESPERPERIOD_INVALID: number;
static readonly DUTYCYCLE_INVALID: number;
static readonly PULSEDURATION_INVALID: number;
static readonly FREQUENCY_INVALID: number;
static readonly PERIOD_INVALID: number;
static readonly PULSECOUNTER_INVALID: number;
static readonly PULSETIMER_INVALID: number;
static readonly PWMREPORTMODE_PWM_DUTYCYCLE: YPwmInput.PWMREPORTMODE;
static readonly PWMREPORTMODE_PWM_FREQUENCY: YPwmInput.PWMREPORTMODE;
static readonly PWMREPORTMODE_PWM_PULSEDURATION: YPwmInput.PWMREPORTMODE;
static readonly PWMREPORTMODE_PWM_EDGECOUNT: YPwmInput.PWMREPORTMODE;
static readonly PWMREPORTMODE_PWM_PULSECOUNT: YPwmInput.PWMREPORTMODE;
static readonly PWMREPORTMODE_PWM_CPS: YPwmInput.PWMREPORTMODE;
static readonly PWMREPORTMODE_PWM_CPM: YPwmInput.PWMREPORTMODE;
static readonly PWMREPORTMODE_PWM_STATE: YPwmInput.PWMREPORTMODE;
static readonly PWMREPORTMODE_PWM_FREQ_CPS: YPwmInput.PWMREPORTMODE;
static readonly PWMREPORTMODE_PWM_FREQ_CPM: YPwmInput.PWMREPORTMODE;
static readonly PWMREPORTMODE_PWM_PERIODCOUNT: YPwmInput.PWMREPORTMODE;
static readonly PWMREPORTMODE_INVALID: YPwmInput.PWMREPORTMODE;
static readonly DEBOUNCEPERIOD_INVALID: number;
static readonly MINFREQUENCY_INVALID: number;
static readonly BANDWIDTH_INVALID: number;
static readonly EDGESPERPERIOD_INVALID: number;
constructor(yapi: YAPIContext, func: string);
imm_parseAttr(name: string, val: any): number;
/**
* Changes the measuring unit for the measured quantity. That unit
* is just a string which is automatically initialized each time
* the measurement mode is changed. But is can be set to an
* arbitrary value.
* Remember to call the saveToFlash() method of the module if the modification must be kept.
*
* @param newval : a string corresponding to the measuring unit for the measured quantity
*
* @return YAPI.SUCCESS if the call succeeds.
*
* On failure, throws an exception or returns a negative error code.
*/
set_unit(newval: string): Promise<number>;
/**
* Returns the PWM duty cycle, in per cents.
*
* @return a floating point number corresponding to the PWM duty cycle, in per cents
*
* On failure, throws an exception or returns YPwmInput.DUTYCYCLE_INVALID.
*/
get_dutyCycle(): Promise<number>;
/**
* Returns the PWM pulse length in milliseconds, as a floating point number.
*
* @return a floating point number corresponding to the PWM pulse length in milliseconds, as a
* floating point number
*
* On failure, throws an exception or returns YPwmInput.PULSEDURATION_INVALID.
*/
get_pulseDuration(): Promise<number>;
/**
* Returns the PWM frequency in Hz.
*
* @return a floating point number corresponding to the PWM frequency in Hz
*
* On failure, throws an exception or returns YPwmInput.FREQUENCY_INVALID.
*/
get_frequency(): Promise<number>;
/**
* Returns the PWM period in milliseconds.
*
* @return a floating point number corresponding to the PWM period in milliseconds
*
* On failure, throws an exception or returns YPwmInput.PERIOD_INVALID.
*/
get_period(): Promise<number>;
/**
* Returns the pulse counter value. Actually that
* counter is incremented twice per period. That counter is
* limited to 1 billion.
*
* @return an integer corresponding to the pulse counter value
*
* On failure, throws an exception or returns YPwmInput.PULSECOUNTER_INVALID.
*/
get_pulseCounter(): Promise<number>;
set_pulseCounter(newval: number): Promise<number>;
/**
* Returns the timer of the pulses counter (ms).
*
* @return an integer corresponding to the timer of the pulses counter (ms)
*
* On failure, throws an exception or returns YPwmInput.PULSETIMER_INVALID.
*/
get_pulseTimer(): Promise<number>;
/**
* Returns the parameter (frequency/duty cycle, pulse width, edges count) returned by the
* get_currentValue function and callbacks. Attention
*
* @return a value among YPwmInput.PWMREPORTMODE_PWM_DUTYCYCLE, YPwmInput.PWMREPORTMODE_PWM_FREQUENCY,
* YPwmInput.PWMREPORTMODE_PWM_PULSEDURATION, YPwmInput.PWMREPORTMODE_PWM_EDGECOUNT,
* YPwmInput.PWMREPORTMODE_PWM_PULSECOUNT, YPwmInput.PWMREPORTMODE_PWM_CPS,
* YPwmInput.PWMREPORTMODE_PWM_CPM, YPwmInput.PWMREPORTMODE_PWM_STATE,
* YPwmInput.PWMREPORTMODE_PWM_FREQ_CPS, YPwmInput.PWMREPORTMODE_PWM_FREQ_CPM and
* YPwmInput.PWMREPORTMODE_PWM_PERIODCOUNT corresponding to the parameter (frequency/duty cycle, pulse
* width, edges count) returned by the get_currentValue function and callbacks
*
* On failure, throws an exception or returns YPwmInput.PWMREPORTMODE_INVALID.
*/
get_pwmReportMode(): Promise<YPwmInput.PWMREPORTMODE>;
/**
* Changes the parameter type (frequency/duty cycle, pulse width, or edge count) returned by the
* get_currentValue function and callbacks.
* The edge count value is limited to the 6 lowest digits. For values greater than one million, use
* get_pulseCounter().
* Remember to call the saveToFlash() method of the module if the modification must be kept.
*
* @param newval : a value among YPwmInput.PWMREPORTMODE_PWM_DUTYCYCLE,
* YPwmInput.PWMREPORTMODE_PWM_FREQUENCY, YPwmInput.PWMREPORTMODE_PWM_PULSEDURATION,
* YPwmInput.PWMREPORTMODE_PWM_EDGECOUNT, YPwmInput.PWMREPORTMODE_PWM_PULSECOUNT,
* YPwmInput.PWMREPORTMODE_PWM_CPS, YPwmInput.PWMREPORTMODE_PWM_CPM,
* YPwmInput.PWMREPORTMODE_PWM_STATE, YPwmInput.PWMREPORTMODE_PWM_FREQ_CPS,
* YPwmInput.PWMREPORTMODE_PWM_FREQ_CPM and YPwmInput.PWMREPORTMODE_PWM_PERIODCOUNT corresponding to
* the parameter type (frequency/duty cycle, pulse width, or edge count) returned by the
* get_currentValue function and callbacks
*
* @return YAPI.SUCCESS if the call succeeds.
*
* On failure, throws an exception or returns a negative error code.
*/
set_pwmReportMode(newval: YPwmInput.PWMREPORTMODE): Promise<number>;
/**
* Returns the shortest expected pulse duration, in ms. Any shorter pulse will be automatically ignored (debounce).
*
* @return an integer corresponding to the shortest expected pulse duration, in ms
*
* On failure, throws an exception or returns YPwmInput.DEBOUNCEPERIOD_INVALID.
*/
get_debouncePeriod(): Promise<number>;
/**
* Changes the shortest expected pulse duration, in ms. Any shorter pulse will be automatically ignored (debounce).
* Remember to call the saveToFlash() method of the module if the modification must be kept.
*
* @param newval : an integer corresponding to the shortest expected pulse duration, in ms
*
* @return YAPI.SUCCESS if the call succeeds.
*
* On failure, throws an exception or returns a negative error code.
*/
set_debouncePeriod(newval: number): Promise<number>;
/**
* Changes the minimum detected frequency, in Hz. Slower signals will be consider as zero frequency.
* Remember to call the saveToFlash() method of the module if the modification must be kept.
*
* @param newval : a floating point number corresponding to the minimum detected frequency, in Hz
*
* @return YAPI.SUCCESS if the call succeeds.
*
* On failure, throws an exception or returns a negative error code.
*/
set_minFrequency(newval: number): Promise<number>;
/**
* Returns the minimum detected frequency, in Hz. Slower signals will be consider as zero frequency.
*
* @return a floating point number corresponding to the minimum detected frequency, in Hz
*
* On failure, throws an exception or returns YPwmInput.MINFREQUENCY_INVALID.
*/
get_minFrequency(): Promise<number>;
/**
* Returns the input signal sampling rate, in kHz.
*
* @return an integer corresponding to the input signal sampling rate, in kHz
*
* On failure, throws an exception or returns YPwmInput.BANDWIDTH_INVALID.
*/
get_bandwidth(): Promise<number>;
/**
* Changes the input signal sampling rate, measured in kHz.
* A lower sampling frequency can be used to hide hide-frequency bounce effects,
* for instance on electromechanical contacts, but limits the measure resolution.
* Remember to call the saveToFlash()
* method of the module if the modification must be kept.
*
* @param newval : an integer corresponding to the input signal sampling rate, measured in kHz
*
* @return YAPI.SUCCESS if the call succeeds.
*
* On failure, throws an exception or returns a negative error code.
*/
set_bandwidth(newval: number): Promise<number>;
/**
* Returns the number of edges detected per preiod. For a clean PWM signal, this should be exactly two,
* but in cas the signal is created by a mechanical contact with bounces, it can get higher.
*
* @return an integer corresponding to the number of edges detected per preiod
*
* On failure, throws an exception or returns YPwmInput.EDGESPERPERIOD_INVALID.
*/
get_edgesPerPeriod(): Promise<number>;
/**
* Retrieves a PWM input 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 PWM input is online at the time
* it is invoked. The returned object is nevertheless valid.
* Use the method YPwmInput.isOnline() to test if the PWM input is
* indeed online at a given time. In case of ambiguity when looking for
* a PWM input 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 PWM input, for instance
* YPWMRX01.pwmInput1.
*
* @return a YPwmInput object allowing you to drive the PWM input.
*/
static FindPwmInput(func: string): YPwmInput;
/**
* Retrieves a PWM input 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 PWM input is online at the time
* it is invoked. The returned object is nevertheless valid.
* Use the method YPwmInput.isOnline() to test if the PWM input is
* indeed online at a given time. In case of ambiguity when looking for
* a PWM input 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 PWM input, for instance
* YPWMRX01.pwmInput1.
*
* @return a YPwmInput object allowing you to drive the PWM input.
*/
static FindPwmInputInContext(yctx: YAPIContext, func: string): YPwmInput;
/**
* 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: YPwmInput.ValueCallback | null): Promise<number>;
_invokeValueCallback(value: string): Promise<number>;
/**
* Registers the callback function that is invoked on every periodic timed notification.
* 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 an YMeasure object describing
* the new advertised value.
* @noreturn
*/
registerTimedReportCallback(callback: YPwmInput.TimedReportCallback | null): Promise<number>;
_invokeTimedReportCallback(value: YMeasure): Promise<number>;
/**
* Resets the periodicity detection algorithm.
*
* @return YAPI.SUCCESS if the call succeeds.
*
* On failure, throws an exception or returns a negative error code.
*/
resetPeriodDetection(): Promise<number>;
/**
* Resets the pulse counter value as well as its timer.
*
* @return YAPI.SUCCESS if the call succeeds.
*
* On failure, throws an exception or returns a negative error code.
*/
resetCounter(): Promise<number>;
/**
* Continues the enumeration of PWM inputs started using yFirstPwmInput().
* Caution: You can't make any assumption about the returned PWM inputs order.
* If you want to find a specific a PWM input, use PwmInput.findPwmInput()
* and a hardwareID or a logical name.
*
* @return a pointer to a YPwmInput object, corresponding to
* a PWM input currently online, or a null pointer
* if there are no more PWM inputs to enumerate.
*/
nextPwmInput(): YPwmInput | null;
/**
* Starts the enumeration of PWM inputs currently accessible.
* Use the method YPwmInput.nextPwmInput() to iterate on
* next PWM inputs.
*
* @return a pointer to a YPwmInput object, corresponding to
* the first PWM input currently online, or a null pointer
* if there are none.
*/
static FirstPwmInput(): YPwmInput | null;
/**
* Starts the enumeration of PWM inputs currently accessible.
* Use the method YPwmInput.nextPwmInput() to iterate on
* next PWM inputs.
*
* @param yctx : a YAPI context.
*
* @return a pointer to a YPwmInput object, corresponding to
* the first PWM input currently online, or a null pointer
* if there are none.
*/
static FirstPwmInputInContext(yctx: YAPIContext): YPwmInput | null;
}
export declare namespace YPwmInput {
const enum PWMREPORTMODE {
PWM_DUTYCYCLE = 0,
PWM_FREQUENCY = 1,
PWM_PULSEDURATION = 2,
PWM_EDGECOUNT = 3,
PWM_PULSECOUNT = 4,
PWM_CPS = 5,
PWM_CPM = 6,
PWM_STATE = 7,
PWM_FREQ_CPS = 8,
PWM_FREQ_CPM = 9,
PWM_PERIODCOUNT = 10,
INVALID = -1
}
interface ValueCallback {
(func: YPwmInput, value: string): void;
}
interface TimedReportCallback {
(func: YPwmInput, measure: YMeasure): void;
}
}