yocto_pressure.cpp

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/*********************************************************************
 *
 * $Id: yocto_pressure.cpp 28748 2017-10-03 08:23:39Z seb $
 *
 * Implements yFindPressure(), the high-level API for Pressure 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
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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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#define _CRT_SECURE_NO_DEPRECATE //do not use windows secure crt
#include "yocto_pressure.h"
#include "yapi/yjson.h"
#include "yapi/yapi.h"
#include <string.h>
#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#define  __FILE_ID__  "pressure"

YPressure::YPressure(const string& func): YSensor(func)
//--- (YPressure initialization)
    ,_valueCallbackPressure(NULL)
    ,_timedReportCallbackPressure(NULL)
//--- (end of YPressure initialization)
{
    _className="Pressure";
}

YPressure::~YPressure()
{
//--- (YPressure cleanup)
//--- (end of YPressure cleanup)
}
//--- (YPressure implementation)
// static attributes


YPressure* YPressure::FindPressure(string func)
{
    YPressure* obj = NULL;
    int taken = 0;
    if (YAPI::_apiInitialized) {
        yEnterCriticalSection(&YAPI::_global_cs);
        taken = 1;
    }try {
        obj = (YPressure*) YFunction::_FindFromCache("Pressure", func);
        if (obj == NULL) {
            obj = new YPressure(func);
            YFunction::_AddToCache("Pressure", func, obj);
        }
    } catch (std::exception) {
        if (taken) yLeaveCriticalSection(&YAPI::_global_cs);
        throw;
    }
    if (taken) yLeaveCriticalSection(&YAPI::_global_cs);
    return obj;
}

int YPressure::registerValueCallback(YPressureValueCallback callback)
{
    string val;
    if (callback != NULL) {
        YFunction::_UpdateValueCallbackList(this, true);
    } else {
        YFunction::_UpdateValueCallbackList(this, false);
    }
    _valueCallbackPressure = callback;
    // Immediately invoke value callback with current value
    if (callback != NULL && this->isOnline()) {
        val = _advertisedValue;
        if (!(val == "")) {
            this->_invokeValueCallback(val);
        }
    }
    return 0;
}

int YPressure::_invokeValueCallback(string value)
{
    if (_valueCallbackPressure != NULL) {
        _valueCallbackPressure(this, value);
    } else {
        YSensor::_invokeValueCallback(value);
    }
    return 0;
}

int YPressure::registerTimedReportCallback(YPressureTimedReportCallback callback)
{
    YSensor* sensor = NULL;
    sensor = this;
    if (callback != NULL) {
        YFunction::_UpdateTimedReportCallbackList(sensor, true);
    } else {
        YFunction::_UpdateTimedReportCallbackList(sensor, false);
    }
    _timedReportCallbackPressure = callback;
    return 0;
}

int YPressure::_invokeTimedReportCallback(YMeasure value)
{
    if (_timedReportCallbackPressure != NULL) {
        _timedReportCallbackPressure(this, value);
    } else {
        YSensor::_invokeTimedReportCallback(value);
    }
    return 0;
}

YPressure *YPressure::nextPressure(void)
{
    string  hwid;

    if(YISERR(_nextFunction(hwid)) || hwid=="") {
        return NULL;
    }
    return YPressure::FindPressure(hwid);
}

YPressure* YPressure::FirstPressure(void)
{
    vector<YFUN_DESCR>   v_fundescr;
    YDEV_DESCR             ydevice;
    string              serial, funcId, funcName, funcVal, errmsg;

    if(YISERR(YapiWrapper::getFunctionsByClass("Pressure", 0, v_fundescr, sizeof(YFUN_DESCR), errmsg)) ||
       v_fundescr.size() == 0 ||
       YISERR(YapiWrapper::getFunctionInfo(v_fundescr[0], ydevice, serial, funcId, funcName, funcVal, errmsg))) {
        return NULL;
    }
    return YPressure::FindPressure(serial+"."+funcId);
}

//--- (end of YPressure implementation)

//--- (YPressure functions)
//--- (end of YPressure functions)