bacnet/runtime/ai.c
author Edouard Tisserant
Wed, 03 Mar 2021 11:45:13 +0100
branchsvghmi
changeset 3178 21cb76012c78
parent 2020 6dddf3070806
permissions -rw-r--r--
SVGHMI: Make ScrollBar's variables order match JsonTable's variables order to avoid confusion
2020
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/**************************************************************************
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*
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* Copyright (C) 2006 Steve Karg <skarg@users.sourceforge.net>
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* Copyright (C) 2011 Krzysztof Malorny <malornykrzysztof@gmail.com>
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* Copyright (C) 2017 Mario de Sousa <msousa@fe.up.pt>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*********************************************************************/
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/* Analog Input Objects - customize for your use */
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <math.h>     /* NAN maro */
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#include "config_bacnet_for_beremiz_%(locstr)s.h"     /* the custom configuration for beremiz plugin */
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#include "bacdef.h"
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#include "bacdcode.h"
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#include "bacenum.h"
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#include "bacapp.h"
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#include "bactext.h"
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#include "device_%(locstr)s.h"
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#include "handlers.h"
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#include "ai_%(locstr)s.h"
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/* initial value for present_value property of each object */ 
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#define AI_VALUE_INIT (0)
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/* The IEC 61131-3 located variables mapped onto the Analog Input objects of BACnet protocol */
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%(AI_lvars)s
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/* The array where we keep all the state related to the Analog Input Objects */
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#define MAX_ANALOG_INPUTS %(AI_count)s
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static ANALOG_INPUT_DESCR AI_Descr[MAX_ANALOG_INPUTS] = {
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%(AI_param)s
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};
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/* These three arrays are used by the ReadPropertyMultiple handler,
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 * as well as to initialize the XXX_Property_List used by the 
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 * Property List (PROP_PROPERTY_LIST) property.
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 */
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static const int Analog_Input_Properties_Required[] = {
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 /* (1) Currently Supported                  */
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 /* (2) Required by standard ASHRAE 135-2016 */
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                              /*(1)(2)      */
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    PROP_OBJECT_IDENTIFIER,   /* R  R ( 75) */
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    PROP_OBJECT_NAME,         /* R  R ( 77) */
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    PROP_OBJECT_TYPE,         /* R  R ( 79) */
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    PROP_PRESENT_VALUE,       /* W  R ( 85) */
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    PROP_STATUS_FLAGS,        /* R  R (111) */
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    PROP_EVENT_STATE,         /* R  R ( 36) */
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    PROP_OUT_OF_SERVICE,      /* W  R ( 81) */
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    PROP_UNITS,               /* W  R (117) */
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//  PROP_PROPERTY_LIST,       /* R  R (371) */
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    -1
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};
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static const int Analog_Input_Properties_Optional[] = {
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 /* (1) Currently Supported                  */
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 /* (2) Required by standard ASHRAE 135-2016 */
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                              /*(1)(2)      */
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    PROP_DESCRIPTION,         /* R  O ( 28) */
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    -1
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};
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static const int Analog_Input_Properties_Proprietary[] = {
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    -1
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};
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/* This array stores the PROPERTY_LIST which may be read by clients.
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 * End of list is marked by following the last element with the value '-1'
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 * 
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 * It is initialized by Analog_Inputs_Init() based off the values
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 * stored in Analog_Input_Properties_Required 
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 *           Analog_Input_Properties_Optional
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 *           Analog_Input_Properties_Proprietary
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 */
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/* TODO: Allocate memory for this array with malloc() at startup */
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static int Analog_Input_Properties_List[64];
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/********************************************************/
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/**                  Callback functions.               **/
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/** Functions required by BACnet devie implementation. **/
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/********************************************************/
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/* This is a callback function. Callback set in My_Object_Table[] array declared in device.c,  */
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void Analog_Input_Property_Lists(
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    const int **pRequired,
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    const int **pOptional,
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    const int **pProprietary)
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{
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    if (pRequired)
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        *pRequired = Analog_Input_Properties_Required;
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    if (pOptional)
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        *pOptional = Analog_Input_Properties_Optional;
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    if (pProprietary)
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        *pProprietary = Analog_Input_Properties_Proprietary;
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    return;
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}
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/* This is a callback function. Callback set in My_Object_Table[] array declared in device.c,  */
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void Analog_Input_Init(
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    void)
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{
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    unsigned i, j;
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    static bool initialized = false;
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    if (!initialized) {
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        initialized = true;
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        /* initialize the Analog_Input_Properties_List array */
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        int len = 0;
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        len += BACnet_Init_Properties_List(Analog_Input_Properties_List + len,
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                                           Analog_Input_Properties_Required);
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        len += BACnet_Init_Properties_List(Analog_Input_Properties_List + len,
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                                           Analog_Input_Properties_Optional);
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        len += BACnet_Init_Properties_List(Analog_Input_Properties_List + len,
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                                           Analog_Input_Properties_Proprietary);
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        for (i = 0; i < MAX_ANALOG_INPUTS; i++) {
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            // MJS: the following line in th original demo code was commented out so we do not
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            //      overwrite the initial values configured by the user in beremiz IDE
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            // memset(&AI_Descr[i], 0x00, sizeof(ANALOG_INPUT_DESCR));
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            AI_Descr[i].Present_Value  = AI_VALUE_INIT;
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            AI_Descr[i].Out_Of_Service = 0;
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            AI_Descr[i].Event_State    = 0;
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//          AI_Descr[i].Units = UNITS_NO_UNITS;
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        }
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    }
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}
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/* validate that the given instance exists */
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/* This is a callback function. Callback set in My_Object_Table[] array declared in device.c,  */
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bool Analog_Input_Valid_Instance(
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    uint32_t object_instance)
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{
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    return (Analog_Input_Instance_To_Index(object_instance) < MAX_ANALOG_INPUTS);
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}
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/* the number of Analog Input Objects */
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/* This is a callback function. Callback set in My_Object_Table[] array declared in device.c,  */
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unsigned Analog_Input_Count(void) {return MAX_ANALOG_INPUTS;}
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/* returns the instance (i.e. Object Identifier) that correlates to the correct index */
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/* This is a callback function. Callback set in My_Object_Table[] array declared in device.c,  */
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uint32_t Analog_Input_Index_To_Instance(unsigned index) {return AI_Descr[index].Object_Identifier;}
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/* returns the index that correlates to the correct instance number (Object Identifier) */
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unsigned Analog_Input_Instance_To_Index(
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    uint32_t object_instance)
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{
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    unsigned index = 0;
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    for (index = 0; index < MAX_ANALOG_INPUTS; index++)
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        if (object_instance == AI_Descr[index].Object_Identifier)
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            return index;
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    /* error, this object ID is not in our list! */
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    return MAX_ANALOG_INPUTS;
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}
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float Analog_Input_Present_Value(
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    uint32_t object_instance)
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{
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    float value = AI_VALUE_INIT;
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    unsigned index = 0;
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    unsigned i = 0;
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    index = Analog_Input_Instance_To_Index(object_instance);
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    if (index < MAX_ANALOG_INPUTS)
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        value = AI_Descr[index].Present_Value;
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    return value;
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}
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/* note: the object name must be unique within this device */
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/* This is a callback function. Callback set in My_Object_Table[] array declared in device.c,  */
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bool Analog_Input_Object_Name(
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    uint32_t object_instance,
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    BACNET_CHARACTER_STRING * object_name)
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{
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    bool    status = false;
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    unsigned index = Analog_Input_Instance_To_Index(object_instance);
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    if (index < MAX_ANALOG_INPUTS)
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        status = characterstring_init_ansi(object_name, AI_Descr[index].Object_Name);
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    return status;
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}
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bool Analog_Input_Object_Description(
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    uint32_t object_instance,
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    BACNET_CHARACTER_STRING * object_name)
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{
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    bool    status = false;
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    unsigned index = Analog_Input_Instance_To_Index(object_instance);
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    if (index < MAX_ANALOG_INPUTS)
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        status = characterstring_init_ansi(object_name, AI_Descr[index].Description);
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    return status;    
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}
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/* return apdu len, or BACNET_STATUS_ERROR on error */
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/* This is a callback function. Callback set in My_Object_Table[] array declared in device.c,  */
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int Analog_Input_Read_Property(
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    BACNET_READ_PROPERTY_DATA * rpdata)
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{
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    int apdu_len = 0;   /* return value */
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    BACNET_BIT_STRING bit_string;
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    BACNET_CHARACTER_STRING char_string;
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    float real_value = (float) 1.414;
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    unsigned object_index = 0;
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    bool state = false;
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    uint8_t *apdu = NULL;
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    if ((rpdata == NULL) || (rpdata->application_data == NULL) ||
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        (rpdata->application_data_len == 0)) {
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   265
        return 0;
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parents:
diff changeset
   266
    }
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parents:
diff changeset
   267
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   268
    apdu = rpdata->application_data;
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diff changeset
   269
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   270
    object_index = Analog_Input_Instance_To_Index(rpdata->object_instance);
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Edouard Tisserant
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diff changeset
   271
    if (object_index >= MAX_ANALOG_INPUTS) {
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   272
        rpdata->error_class = ERROR_CLASS_OBJECT;
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parents:
diff changeset
   273
        rpdata->error_code  = ERROR_CODE_UNKNOWN_OBJECT;
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diff changeset
   274
        return BACNET_STATUS_ERROR;
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parents:
diff changeset
   275
    }
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parents:
diff changeset
   276
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   277
    switch (rpdata->object_property) {
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   278
        case PROP_OBJECT_IDENTIFIER:
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   279
            apdu_len =
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   280
                encode_application_object_id(&apdu[0], OBJECT_ANALOG_INPUT,
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   281
                rpdata->object_instance);
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diff changeset
   282
            break;
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parents:
diff changeset
   283
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   284
        case PROP_OBJECT_NAME:
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diff changeset
   285
            Analog_Input_Object_Name(rpdata->object_instance, &char_string);
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   286
            apdu_len =
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   287
                encode_application_character_string(&apdu[0], &char_string);
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parents:
diff changeset
   288
            break;
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parents:
diff changeset
   289
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diff changeset
   290
        case PROP_DESCRIPTION:
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   291
            Analog_Input_Object_Description(rpdata->object_instance, &char_string);
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   292
            apdu_len =
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diff changeset
   293
                encode_application_character_string(&apdu[0], &char_string);
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Edouard Tisserant
parents:
diff changeset
   294
            break;
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parents:
diff changeset
   295
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diff changeset
   296
        case PROP_OBJECT_TYPE:
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   297
            apdu_len =
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diff changeset
   298
                encode_application_enumerated(&apdu[0], OBJECT_ANALOG_INPUT);
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Edouard Tisserant
parents:
diff changeset
   299
            break;
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parents:
diff changeset
   300
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diff changeset
   301
        case PROP_PRESENT_VALUE:
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Edouard Tisserant
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   302
            real_value = Analog_Input_Present_Value(rpdata->object_instance);
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Edouard Tisserant
parents:
diff changeset
   303
            apdu_len = encode_application_real(&apdu[0], real_value);
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   304
            break;
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Edouard Tisserant
parents:
diff changeset
   305
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parents:
diff changeset
   306
        case PROP_STATUS_FLAGS:
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Edouard Tisserant
parents:
diff changeset
   307
            bitstring_init(&bit_string);
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   308
            bitstring_set_bit(&bit_string, STATUS_FLAG_IN_ALARM, false);
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   309
            bitstring_set_bit(&bit_string, STATUS_FLAG_FAULT, false);
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Edouard Tisserant
parents:
diff changeset
   310
            bitstring_set_bit(&bit_string, STATUS_FLAG_OVERRIDDEN, false);
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   311
            bitstring_set_bit(&bit_string, STATUS_FLAG_OUT_OF_SERVICE,
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
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diff changeset
   312
                AI_Descr[object_index].Out_Of_Service);
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   313
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
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diff changeset
   314
            apdu_len = encode_application_bitstring(&apdu[0], &bit_string);
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   315
            break;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   316
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   317
        case PROP_EVENT_STATE:
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Edouard Tisserant
parents:
diff changeset
   318
            apdu_len =
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   319
                encode_application_enumerated(&apdu[0], EVENT_STATE_NORMAL);
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   320
            break;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   321
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   322
        case PROP_OUT_OF_SERVICE:
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   323
            state = AI_Descr[object_index].Out_Of_Service;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   324
            apdu_len = encode_application_boolean(&apdu[0], state);
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   325
            break;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   326
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   327
        case PROP_UNITS:
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   328
            apdu_len =
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   329
                encode_application_enumerated(&apdu[0], AI_Descr[object_index].Units);
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   330
            break;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   331
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   332
//      case PROP_PROPERTY_LIST:
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   333
//          BACnet_encode_array(Analog_Input_Properties_List,
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   334
//                              property_list_count(Analog_Input_Properties_List),
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   335
//                              retfalse, encode_application_enumerated);
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   336
//          break;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   337
        default:
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   338
            rpdata->error_class = ERROR_CLASS_PROPERTY;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   339
            rpdata->error_code = ERROR_CODE_UNKNOWN_PROPERTY;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   340
            apdu_len = BACNET_STATUS_ERROR;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   341
            break;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   342
    }
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   343
    /*  only array properties can have array options */
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   344
    if ((apdu_len >= 0) &&
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   345
        (rpdata->object_property != PROP_EVENT_TIME_STAMPS) &&
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   346
//      (rpdata->object_property != PROP_PROPERTY_LIST) &&
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   347
        (rpdata->array_index != BACNET_ARRAY_ALL)) {
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   348
        rpdata->error_class = ERROR_CLASS_PROPERTY;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   349
        rpdata->error_code = ERROR_CODE_PROPERTY_IS_NOT_AN_ARRAY;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   350
        apdu_len = BACNET_STATUS_ERROR;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   351
    }
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   352
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   353
    return apdu_len;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   354
}
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   355
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   356
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   357
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   358
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   359
/* returns true if successful */
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   360
/* This is a callback function. Callback set in My_Object_Table[] array declared in device.c,  */
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   361
bool Analog_Input_Write_Property(
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   362
    BACNET_WRITE_PROPERTY_DATA * wp_data)
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   363
{
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   364
    bool status = false;        /* return value */
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   365
    unsigned int object_index = 0;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   366
    int len = 0;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   367
    BACNET_APPLICATION_DATA_VALUE value;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   368
    ANALOG_INPUT_DESCR *CurrentAI;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   369
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   370
    /* decode the some of the request */
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   371
    len =
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   372
        bacapp_decode_application_data(wp_data->application_data,
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   373
        wp_data->application_data_len, &value);
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   374
    /* FIXME: len < application_data_len: more data? */
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   375
    if (len < 0) {
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   376
        /* error while decoding - a value larger than we can handle */
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   377
        wp_data->error_class = ERROR_CLASS_PROPERTY;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   378
        wp_data->error_code = ERROR_CODE_VALUE_OUT_OF_RANGE;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   379
        return false;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   380
    }
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   381
    if ((wp_data->object_property != PROP_EVENT_TIME_STAMPS) &&
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   382
        (wp_data->array_index != BACNET_ARRAY_ALL)) {
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   383
        /*  only array properties can have array options */
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   384
        wp_data->error_class = ERROR_CLASS_PROPERTY;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   385
        wp_data->error_code = ERROR_CODE_PROPERTY_IS_NOT_AN_ARRAY;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   386
        return false;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   387
    }
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   388
    object_index = Analog_Input_Instance_To_Index(wp_data->object_instance);
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   389
    if (object_index < MAX_ANALOG_INPUTS)
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   390
        CurrentAI = &AI_Descr[object_index];
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   391
    else
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   392
        return false;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   393
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   394
    switch (wp_data->object_property) {
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   395
        case PROP_PRESENT_VALUE:
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   396
            status =
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   397
                WPValidateArgType(&value, BACNET_APPLICATION_TAG_REAL,
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   398
                &wp_data->error_class, &wp_data->error_code);
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   399
            if (!status) {
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   400
                wp_data->error_class = ERROR_CLASS_PROPERTY;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   401
                wp_data->error_code  = ERROR_CODE_VALUE_OUT_OF_RANGE;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   402
                status = false; // not really necessary here.
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   403
            } else {
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   404
                if (!AI_Descr[object_index].Out_Of_Service) {
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   405
                    /* input objects can only be written to when Out_Of_Service is true! */
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   406
                    wp_data->error_class = ERROR_CLASS_PROPERTY;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   407
                    wp_data->error_code  = ERROR_CODE_WRITE_ACCESS_DENIED;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   408
                    status = false;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   409
                } else {
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   410
                    AI_Descr[object_index].Present_Value = value.type.Real;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   411
                    status = true;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   412
                }
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   413
            }
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   414
            break;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   415
      
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   416
        case PROP_OUT_OF_SERVICE:
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   417
        {
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   418
            bool Previous_Out_Of_Service = CurrentAI->Out_Of_Service;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   419
            status =
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   420
                WPValidateArgType(&value, BACNET_APPLICATION_TAG_BOOLEAN,
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   421
                &wp_data->error_class, &wp_data->error_code);
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   422
            if (status) {
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   423
                CurrentAI->Out_Of_Service = value.type.Boolean;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   424
                if (Previous_Out_Of_Service && !CurrentAI->Out_Of_Service)
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   425
                    /* We have just changed from Out_of_Service -> In Service */
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   426
                    /* We need to update the Present_Value to the value
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   427
                     * currently in the PLC...
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   428
                     */
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   429
                    CurrentAI->Present_Value = *(CurrentAI->Located_Var_ptr);
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   430
            }
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   431
            break;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   432
        }
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   433
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   434
        case PROP_UNITS:
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   435
            status =
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   436
                WPValidateArgType(&value, BACNET_APPLICATION_TAG_ENUMERATED,
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   437
                &wp_data->error_class, &wp_data->error_code);
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   438
            if (status) {
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   439
                CurrentAI->Units = value.type.Enumerated;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   440
            }
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   441
            break;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   442
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   443
        case PROP_OBJECT_IDENTIFIER:
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   444
        case PROP_OBJECT_NAME:
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   445
        case PROP_OBJECT_TYPE:
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   446
        case PROP_STATUS_FLAGS:
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   447
        case PROP_EVENT_STATE:
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   448
        case PROP_DESCRIPTION:
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   449
//      case PROP_PROPERTY_LIST:
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   450
            wp_data->error_class = ERROR_CLASS_PROPERTY;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   451
            wp_data->error_code = ERROR_CODE_WRITE_ACCESS_DENIED;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   452
            break;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   453
        default:
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   454
            wp_data->error_class = ERROR_CLASS_PROPERTY;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   455
            wp_data->error_code = ERROR_CODE_UNKNOWN_PROPERTY;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   456
            break;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   457
    }
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   458
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   459
    return status;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   460
}
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   461
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   462
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   463
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   464
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   465
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   466
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   467
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   468
/********************************************/
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   469
/** Functions required for Beremiz plugin  **/
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   470
/********************************************/
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   471
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   472
void  Analog_Input_Copy_Present_Value_to_Located_Var(void) {
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   473
    unsigned i;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   474
    for (i = 0; i < MAX_ANALOG_INPUTS; i++) {
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   475
        // decouple PLC's Located Variable from Bacnet Object's Present Value if Out_Of_Service is true
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   476
        if (AI_Descr[i].Out_Of_Service)
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   477
            continue;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   478
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   479
        // copy the value
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   480
        *(AI_Descr[i].Located_Var_ptr) = Analog_Input_Present_Value(AI_Descr[i].Object_Identifier);
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   481
    }
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   482
}
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   483
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   484
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   485
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   486
void  Analog_Input_Copy_Located_Var_to_Present_Value(void) {
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   487
    unsigned i;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   488
    for (i = 0; i < MAX_ANALOG_INPUTS; i++) {
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   489
        // decouple PLC's Located Variable from Bacnet Object's Present Value if Out_Of_Service is true
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   490
        if (AI_Descr[i].Out_Of_Service)
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   491
            continue;
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   492
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   493
        // copy the value
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   494
        AI_Descr[i].Present_Value = *(AI_Descr[i].Located_Var_ptr);
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   495
    }
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   496
}
6dddf3070806 Add BACnet extension from Mario de Sousa <msousa@fe.up.pt>
Edouard Tisserant
parents:
diff changeset
   497