yocto_dualpower.cpp

Go to the documentation of this file.

/*********************************************************************
 *
 * $Id: yocto_dualpower.cpp 28748 2017-10-03 08:23:39Z seb $
 *
 * Implements yFindDualPower(), the high-level API for DualPower 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.
 *
 *********************************************************************/


#define _CRT_SECURE_NO_DEPRECATE //do not use windows secure crt
#include "yocto_dualpower.h"
#include "yapi/yjson.h"
#include "yapi/yapi.h"
#include <string.h>
#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#define  __FILE_ID__  "dualpower"

YDualPower::YDualPower(const string& func): YFunction(func)
//--- (YDualPower initialization)
    ,_powerState(POWERSTATE_INVALID)
    ,_powerControl(POWERCONTROL_INVALID)
    ,_extVoltage(EXTVOLTAGE_INVALID)
    ,_valueCallbackDualPower(NULL)
//--- (end of YDualPower initialization)
{
    _className="DualPower";
}

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

int YDualPower::_parseAttr(YJSONObject* json_val)
{
    if(json_val->has("powerState")) {
        _powerState =  (Y_POWERSTATE_enum)json_val->getInt("powerState");
    }
    if(json_val->has("powerControl")) {
        _powerControl =  (Y_POWERCONTROL_enum)json_val->getInt("powerControl");
    }
    if(json_val->has("extVoltage")) {
        _extVoltage =  json_val->getInt("extVoltage");
    }
    return YFunction::_parseAttr(json_val);
}


Y_POWERSTATE_enum YDualPower::get_powerState(void)
{
    Y_POWERSTATE_enum res;
    yEnterCriticalSection(&_this_cs);
    try {
        if (_cacheExpiration <= YAPI::GetTickCount()) {
            if (this->_load_unsafe(YAPI::DefaultCacheValidity) != YAPI_SUCCESS) {
                {
                    yLeaveCriticalSection(&_this_cs);
                    return YDualPower::POWERSTATE_INVALID;
                }
            }
        }
        res = _powerState;
    } catch (std::exception) {
        yLeaveCriticalSection(&_this_cs);
        throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}

Y_POWERCONTROL_enum YDualPower::get_powerControl(void)
{
    Y_POWERCONTROL_enum res;
    yEnterCriticalSection(&_this_cs);
    try {
        if (_cacheExpiration <= YAPI::GetTickCount()) {
            if (this->_load_unsafe(YAPI::DefaultCacheValidity) != YAPI_SUCCESS) {
                {
                    yLeaveCriticalSection(&_this_cs);
                    return YDualPower::POWERCONTROL_INVALID;
                }
            }
        }
        res = _powerControl;
    } catch (std::exception) {
        yLeaveCriticalSection(&_this_cs);
        throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}

int YDualPower::set_powerControl(Y_POWERCONTROL_enum newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        char buf[32]; sprintf(buf, "%d", newval); rest_val = string(buf);
        res = _setAttr("powerControl", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}

int YDualPower::get_extVoltage(void)
{
    int res = 0;
    yEnterCriticalSection(&_this_cs);
    try {
        if (_cacheExpiration <= YAPI::GetTickCount()) {
            if (this->_load_unsafe(YAPI::DefaultCacheValidity) != YAPI_SUCCESS) {
                {
                    yLeaveCriticalSection(&_this_cs);
                    return YDualPower::EXTVOLTAGE_INVALID;
                }
            }
        }
        res = _extVoltage;
    } catch (std::exception) {
        yLeaveCriticalSection(&_this_cs);
        throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}

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

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

int YDualPower::_invokeValueCallback(string value)
{
    if (_valueCallbackDualPower != NULL) {
        _valueCallbackDualPower(this, value);
    } else {
        YFunction::_invokeValueCallback(value);
    }
    return 0;
}

YDualPower *YDualPower::nextDualPower(void)
{
    string  hwid;

    if(YISERR(_nextFunction(hwid)) || hwid=="") {
        return NULL;
    }
    return YDualPower::FindDualPower(hwid);
}

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

    if(YISERR(YapiWrapper::getFunctionsByClass("DualPower", 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 YDualPower::FindDualPower(serial+"."+funcId);
}

//--- (end of YDualPower implementation)

//--- (YDualPower functions)
//--- (end of YDualPower functions)