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 Humidity 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';
/**
* YHumidity Class: humidity sensor control interface, available for instance in the Yocto-CO2-V2, the
* Yocto-Meteo-V2 or the Yocto-VOC-V3
*
* The YHumidity class allows you to read and configure Yoctopuce humidity sensors.
* It inherits from YSensor class the core functions to read measures,
* to register callback functions, and to access the autonomous datalogger.
*/
export declare class YHumidity extends YSensor {
_className: string;
_relHum: number;
_absHum: number;
_valueCallbackHumidity: YHumidity.ValueCallback | null;
_timedReportCallbackHumidity: YHumidity.TimedReportCallback | null;
readonly RELHUM_INVALID: number;
readonly ABSHUM_INVALID: number;
static readonly RELHUM_INVALID: number;
static readonly ABSHUM_INVALID: number;
constructor(yapi: YAPIContext, func: string);
imm_parseAttr(name: string, val: any): number;
/**
* Changes the primary unit for measuring humidity. That unit is a string.
* If that strings starts with the letter 'g', the primary measured value is the absolute
* humidity, in g/m3. Otherwise, the primary measured value will be the relative humidity
* (RH), in per cents.
*
* Remember to call the saveToFlash() method of the module if the modification
* must be kept.
*
* @param newval : a string corresponding to the primary unit for measuring humidity
*
* @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 current relative humidity, in per cents.
*
* @return a floating point number corresponding to the current relative humidity, in per cents
*
* On failure, throws an exception or returns YHumidity.RELHUM_INVALID.
*/
get_relHum(): Promise<number>;
/**
* Returns the current absolute humidity, in grams per cubic meter of air.
*
* @return a floating point number corresponding to the current absolute humidity, in grams per cubic meter of air
*
* On failure, throws an exception or returns YHumidity.ABSHUM_INVALID.
*/
get_absHum(): Promise<number>;
/**
* Retrieves a humidity sensor 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 humidity sensor is online at the time
* it is invoked. The returned object is nevertheless valid.
* Use the method YHumidity.isOnline() to test if the humidity sensor is
* indeed online at a given time. In case of ambiguity when looking for
* a humidity sensor 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 humidity sensor, for instance
* YCO2MK02.humidity.
*
* @return a YHumidity object allowing you to drive the humidity sensor.
*/
static FindHumidity(func: string): YHumidity;
/**
* Retrieves a humidity sensor 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 humidity sensor is online at the time
* it is invoked. The returned object is nevertheless valid.
* Use the method YHumidity.isOnline() to test if the humidity sensor is
* indeed online at a given time. In case of ambiguity when looking for
* a humidity sensor 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 humidity sensor, for instance
* YCO2MK02.humidity.
*
* @return a YHumidity object allowing you to drive the humidity sensor.
*/
static FindHumidityInContext(yctx: YAPIContext, func: string): YHumidity;
/**
* 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: YHumidity.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: YHumidity.TimedReportCallback | null): Promise<number>;
_invokeTimedReportCallback(value: YMeasure): Promise<number>;
/**
* Continues the enumeration of humidity sensors started using yFirstHumidity().
* Caution: You can't make any assumption about the returned humidity sensors order.
* If you want to find a specific a humidity sensor, use Humidity.findHumidity()
* and a hardwareID or a logical name.
*
* @return a pointer to a YHumidity object, corresponding to
* a humidity sensor currently online, or a null pointer
* if there are no more humidity sensors to enumerate.
*/
nextHumidity(): YHumidity | null;
/**
* Starts the enumeration of humidity sensors currently accessible.
* Use the method YHumidity.nextHumidity() to iterate on
* next humidity sensors.
*
* @return a pointer to a YHumidity object, corresponding to
* the first humidity sensor currently online, or a null pointer
* if there are none.
*/
static FirstHumidity(): YHumidity | null;
/**
* Starts the enumeration of humidity sensors currently accessible.
* Use the method YHumidity.nextHumidity() to iterate on
* next humidity sensors.
*
* @param yctx : a YAPI context.
*
* @return a pointer to a YHumidity object, corresponding to
* the first humidity sensor currently online, or a null pointer
* if there are none.
*/
static FirstHumidityInContext(yctx: YAPIContext): YHumidity | null;
}
export declare namespace YHumidity {
interface ValueCallback {
(func: YHumidity, value: string): void;
}
interface TimedReportCallback {
(func: YHumidity, measure: YMeasure): void;
}
}