/*********************************************************************
 *
 *  $Id: svn_id $
 *
 *  Implements the high-level API for SegmentedDisplay 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.
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 *  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.
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 *  You should refer to Yoctopuce General Terms and Conditions
 *  for additional information regarding your rights and
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 *
 *  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
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import { YAPI, YFunction } from './yocto_api.js';
//--- (YSegmentedDisplay class start)
/**
 * YSegmentedDisplay Class: segmented display control interface
 *
 * The SegmentedDisplay class allows you to drive segmented displays.
 */
//--- (end of YSegmentedDisplay class start)
export class YSegmentedDisplay extends YFunction {
    //--- (end of YSegmentedDisplay attributes declaration)
    constructor(yapi, func) {
        //--- (YSegmentedDisplay constructor)
        super(yapi, func);
        this._displayedText = YSegmentedDisplay.DISPLAYEDTEXT_INVALID;
        this._displayMode = YSegmentedDisplay.DISPLAYMODE_INVALID;
        this._valueCallbackSegmentedDisplay = null;
        // API symbols as object properties
        this.DISPLAYEDTEXT_INVALID = YAPI.INVALID_STRING;
        this.DISPLAYMODE_DISCONNECTED = 0;
        this.DISPLAYMODE_MANUAL = 1;
        this.DISPLAYMODE_AUTO1 = 2;
        this.DISPLAYMODE_AUTO60 = 3;
        this.DISPLAYMODE_INVALID = -1;
        this._className = 'SegmentedDisplay';
        //--- (end of YSegmentedDisplay constructor)
    }
    //--- (YSegmentedDisplay implementation)
    imm_parseAttr(name, val) {
        switch (name) {
            case 'displayedText':
                this._displayedText = val;
                return 1;
            case 'displayMode':
                this._displayMode = val;
                return 1;
        }
        return super.imm_parseAttr(name, val);
    }
    /**
     * Returns the text currently displayed on the screen.
     *
     * @return a string corresponding to the text currently displayed on the screen
     *
     * On failure, throws an exception or returns YSegmentedDisplay.DISPLAYEDTEXT_INVALID.
     */
    async get_displayedText() {
        let res;
        if (this._cacheExpiration <= this._yapi.GetTickCount()) {
            if (await this.load(this._yapi.defaultCacheValidity) != this._yapi.SUCCESS) {
                return YSegmentedDisplay.DISPLAYEDTEXT_INVALID;
            }
        }
        res = this._displayedText;
        return res;
    }
    /**
     * Changes the text currently displayed on the screen.
     *
     * @param newval : a string corresponding to the text currently displayed on the screen
     *
     * @return YAPI.SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    async set_displayedText(newval) {
        let rest_val;
        rest_val = String(newval);
        return await this._setAttr('displayedText', rest_val);
    }
    async get_displayMode() {
        let res;
        if (this._cacheExpiration <= this._yapi.GetTickCount()) {
            if (await this.load(this._yapi.defaultCacheValidity) != this._yapi.SUCCESS) {
                return YSegmentedDisplay.DISPLAYMODE_INVALID;
            }
        }
        res = this._displayMode;
        return res;
    }
    async set_displayMode(newval) {
        let rest_val;
        rest_val = String(newval);
        return await this._setAttr('displayMode', rest_val);
    }
    /**
     * Retrieves a segmented display 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 segmented display is online at the time
     * it is invoked. The returned object is nevertheless valid.
     * Use the method YSegmentedDisplay.isOnline() to test if the segmented display is
     * indeed online at a given time. In case of ambiguity when looking for
     * a segmented display 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 segmented display, for instance
     *         MyDevice.segmentedDisplay.
     *
     * @return a YSegmentedDisplay object allowing you to drive the segmented display.
     */
    static FindSegmentedDisplay(func) {
        let obj;
        obj = YFunction._FindFromCache('SegmentedDisplay', func);
        if (obj == null) {
            obj = new YSegmentedDisplay(YAPI, func);
            YFunction._AddToCache('SegmentedDisplay', func, obj);
        }
        return obj;
    }
    /**
     * Retrieves a segmented display 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 segmented display is online at the time
     * it is invoked. The returned object is nevertheless valid.
     * Use the method YSegmentedDisplay.isOnline() to test if the segmented display is
     * indeed online at a given time. In case of ambiguity when looking for
     * a segmented display 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 segmented display, for instance
     *         MyDevice.segmentedDisplay.
     *
     * @return a YSegmentedDisplay object allowing you to drive the segmented display.
     */
    static FindSegmentedDisplayInContext(yctx, func) {
        let obj;
        obj = YFunction._FindFromCacheInContext(yctx, 'SegmentedDisplay', func);
        if (obj == null) {
            obj = new YSegmentedDisplay(yctx, func);
            YFunction._AddToCache('SegmentedDisplay', func, obj);
        }
        return obj;
    }
    /**
     * Registers the callback function that is invoked on every change of advertised value.
     * The callback is then 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. The callback is called once juste after beeing
     * registered, passing the current advertised value  of the function, provided that it is not an empty string.
     * 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
     */
    async registerValueCallback(callback) {
        let val;
        if (callback != null) {
            await YFunction._UpdateValueCallbackList(this, true);
        }
        else {
            await YFunction._UpdateValueCallbackList(this, false);
        }
        this._valueCallbackSegmentedDisplay = callback;
        // Immediately invoke value callback with current value
        if (callback != null && await this.isOnline()) {
            val = this._advertisedValue;
            if (!(val == '')) {
                await this._invokeValueCallback(val);
            }
        }
        return 0;
    }
    async _invokeValueCallback(value) {
        if (this._valueCallbackSegmentedDisplay != null) {
            try {
                await this._valueCallbackSegmentedDisplay(this, value);
            }
            catch (e) {
                this._yapi.imm_log('Exception in valueCallback:', e);
            }
        }
        else {
            await super._invokeValueCallback(value);
        }
        return 0;
    }
    /**
     * Continues the enumeration of segmented displays started using yFirstSegmentedDisplay().
     * Caution: You can't make any assumption about the returned segmented displays order.
     * If you want to find a specific a segmented display, use SegmentedDisplay.findSegmentedDisplay()
     * and a hardwareID or a logical name.
     *
     * @return a pointer to a YSegmentedDisplay object, corresponding to
     *         a segmented display currently online, or a null pointer
     *         if there are no more segmented displays to enumerate.
     */
    nextSegmentedDisplay() {
        let resolve = this._yapi.imm_resolveFunction(this._className, this._func);
        if (resolve.errorType != YAPI.SUCCESS)
            return null;
        let next_hwid = this._yapi.imm_getNextHardwareId(this._className, resolve.result);
        if (next_hwid == null)
            return null;
        return YSegmentedDisplay.FindSegmentedDisplayInContext(this._yapi, next_hwid);
    }
    /**
     * Starts the enumeration of segmented displays currently accessible.
     * Use the method YSegmentedDisplay.nextSegmentedDisplay() to iterate on
     * next segmented displays.
     *
     * @return a pointer to a YSegmentedDisplay object, corresponding to
     *         the first segmented display currently online, or a null pointer
     *         if there are none.
     */
    static FirstSegmentedDisplay() {
        let next_hwid = YAPI.imm_getFirstHardwareId('SegmentedDisplay');
        if (next_hwid == null)
            return null;
        return YSegmentedDisplay.FindSegmentedDisplay(next_hwid);
    }
    /**
     * Starts the enumeration of segmented displays currently accessible.
     * Use the method YSegmentedDisplay.nextSegmentedDisplay() to iterate on
     * next segmented displays.
     *
     * @param yctx : a YAPI context.
     *
     * @return a pointer to a YSegmentedDisplay object, corresponding to
     *         the first segmented display currently online, or a null pointer
     *         if there are none.
     */
    static FirstSegmentedDisplayInContext(yctx) {
        let next_hwid = yctx.imm_getFirstHardwareId('SegmentedDisplay');
        if (next_hwid == null)
            return null;
        return YSegmentedDisplay.FindSegmentedDisplayInContext(yctx, next_hwid);
    }
}
// API symbols as static members
YSegmentedDisplay.DISPLAYEDTEXT_INVALID = YAPI.INVALID_STRING;
YSegmentedDisplay.DISPLAYMODE_DISCONNECTED = 0;
YSegmentedDisplay.DISPLAYMODE_MANUAL = 1;
YSegmentedDisplay.DISPLAYMODE_AUTO1 = 2;
YSegmentedDisplay.DISPLAYMODE_AUTO60 = 3;
YSegmentedDisplay.DISPLAYMODE_INVALID = -1;
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