/********************************************************************* * * $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; /** * 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; /** * 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; /** * 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; /** * 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; /** * 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; set_pulseCounter(newval: number): Promise; /** * 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; /** * 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; /** * 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; /** * 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; /** * 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; /** * 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; /** * 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; /** * 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; /** * 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; /** * 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; /** * 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; _invokeValueCallback(value: string): Promise; /** * 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; _invokeTimedReportCallback(value: YMeasure): Promise; /** * 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; /** * 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; /** * 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; } }