bacnet/runtime/bv.h
author Edouard Tisserant <edouard.tisserant@gmail.com>
Thu, 10 Dec 2020 11:37:27 +0100
branchsvghmi
changeset 3087 9b50ffe6264a
parent 2020 6dddf3070806
permissions -rw-r--r--
Python Safe Globals now have more reliable triggering of OnChange call. Added "Onchange" object to accessible runtime variables that let user python code see count of changes and first and last values.
/**************************************************************************
*
* Copyright (C) 2006 Steve Karg <skarg@users.sourceforge.net>
* Copyright (C) 2017 Mario de Sousa <msousa@fe.up.pt>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*********************************************************************/
#ifndef BV_H
#define BV_H

#include <stdbool.h>
#include <stdint.h>
#include "bacdef.h"
#include "bacerror.h"
#include "rp.h"
#include "wp.h"

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

    typedef struct binary_value_descr {
        /* pointer to IEC 61131-3 located variable that is mapped onto this BACnet object */
        uint8_t *Located_Var_ptr;
        uint32_t Object_Identifier;  /* called object 'Instance' in the source code! */
        char    *Object_Name;   
        char    *Description;
        /* stores the current value */
        /* one entry per priority value */
        BACNET_BINARY_PV Present_Value[BACNET_MAX_PRIORITY];
        /* Writable out-of-service allows others to play with our Present Value */
        /* without changing the physical output */
        bool Out_Of_Service;
    } BINARY_VALUE_DESCR;


    void Binary_Value_Property_Lists(
        const int **pRequired,
        const int **pOptional,
        const int **pProprietary);
    bool Binary_Value_Valid_Instance(
        uint32_t object_instance);
    unsigned Binary_Value_Count(
        void);
    uint32_t Binary_Value_Index_To_Instance(
        unsigned index);
    unsigned Binary_Value_Instance_To_Index(
        uint32_t object_instance);

    bool Binary_Value_Object_Name(
        uint32_t object_instance,
        BACNET_CHARACTER_STRING * object_name);

    char *Binary_Value_Description(
        uint32_t instance);

    BACNET_BINARY_PV Binary_Value_Present_Value(
        uint32_t instance);
    bool Binary_Value_Present_Value_Set(
        uint32_t instance,
        BACNET_BINARY_PV value);

    bool Binary_Value_Out_Of_Service(
        uint32_t instance);
    void Binary_Value_Out_Of_Service_Set(
        uint32_t instance,
        bool value);

    char *Binary_Value_Description(
        uint32_t instance);

    int Binary_Value_Read_Property(
        BACNET_READ_PROPERTY_DATA * rpdata);

    bool Binary_Value_Write_Property(
        BACNET_WRITE_PROPERTY_DATA * wp_data);

    void Binary_Value_Init(
        void);



#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif