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bacnet_stack/bacnet-stack/demo/object/channel.h
T

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6.6 KiB
C

/**
* @file
* @author Steve Karg
* @date 2013
* @brief Channel objects, customize for your use
*
* @section DESCRIPTION
*
* The Channel object is a command object without a priority array, and the
* present-value property uses a priority array and a single precision floating point
* data type.
*
* @section LICENSE
*
* 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 CHANNEL_H
#define CHANNEL_H
#include <stdbool.h>
#include <stdint.h>
#include "bacdef.h"
#include "rp.h"
#include "wp.h"
#include "lo.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* BACNET_CHANNEL_VALUE decodes WriteProperty service requests
Choose the datatypes that your application supports */
#if !(defined(CHANNEL_NUMERIC) || \
defined(CHANNEL_NULL) || \
defined(CHANNEL_BOOLEAN) || \
defined(CHANNEL_UNSIGNED) || \
defined(CHANNEL_SIGNED) || \
defined(CHANNEL_REAL) || \
defined(CHANNEL_DOUBLE) || \
defined(CHANNEL_OCTET_STRING) || \
defined(CHANNEL_CHARACTER_STRING) || \
defined(CHANNEL_BIT_STRING) || \
defined(CHANNEL_ENUMERATED) || \
defined(CHANNEL_DATE) || \
defined(CHANNEL_TIME) || \
defined(CHANNEL_OBJECT_ID) || \
defined(CHANNEL_LIGHTING_COMMAND))
#define CHANNEL_NUMERIC
#endif
#if defined (CHANNEL_NUMERIC)
#define CHANNEL_NULL
#define CHANNEL_BOOLEAN
#define CHANNEL_UNSIGNED
#define CHANNEL_SIGNED
#define CHANNEL_REAL
#define CHANNEL_DOUBLE
#define CHANNEL_ENUMERATED
#define CHANNEL_LIGHTING_COMMAND
#endif
typedef struct BACnet_Channel_Value_t {
uint8_t tag;
union {
/* NULL - not needed as it is encoded in the tag alone */
#if defined (CHANNEL_BOOLEAN)
bool Boolean;
#endif
#if defined (CHANNEL_UNSIGNED)
uint32_t Unsigned_Int;
#endif
#if defined (CHANNEL_SIGNED)
int32_t Signed_Int;
#endif
#if defined (CHANNEL_REAL)
float Real;
#endif
#if defined (CHANNEL_DOUBLE)
double Double;
#endif
#if defined (CHANNEL_OCTET_STRING)
BACNET_OCTET_STRING Octet_String;
#endif
#if defined (CHANNEL_CHARACTER_STRING)
BACNET_CHARACTER_STRING Character_String;
#endif
#if defined (CHANNEL_BIT_STRING)
BACNET_BIT_STRING Bit_String;
#endif
#if defined (CHANNEL_ENUMERATED)
uint32_t Enumerated;
#endif
#if defined (CHANNEL_DATE)
BACNET_DATE Date;
#endif
#if defined (CHANNEL_TIME)
BACNET_TIME Time;
#endif
#if defined (CHANNEL_OBJECT_ID)
BACNET_OBJECT_ID Object_Id;
#endif
#if defined (CHANNEL_LIGHTING_COMMAND)
BACNET_LIGHTING_COMMAND Lighting_Command;
#endif
} type;
/* simple linked list if needed */
struct BACnet_Channel_Value_t *next;
} BACNET_CHANNEL_VALUE;
void Channel_Property_Lists(const int **pRequired,
const int **pOptional,
const int **pProprietary);
bool Channel_Valid_Instance(uint32_t object_instance);
unsigned Channel_Count(void);
uint32_t Channel_Index_To_Instance(unsigned index);
unsigned Channel_Instance_To_Index(uint32_t instance);
bool Channel_Object_Instance_Add(uint32_t instance);
bool Channel_Object_Name(uint32_t object_instance,
BACNET_CHARACTER_STRING * object_name);
bool Channel_Name_Set(uint32_t object_instance,
char *new_name);
int Channel_Read_Property(BACNET_READ_PROPERTY_DATA * rpdata);
bool Channel_Write_Property(BACNET_WRITE_PROPERTY_DATA * wp_data);
BACNET_CHANNEL_VALUE * Channel_Present_Value(uint32_t object_instance);
bool Channel_Present_Value_Set(
BACNET_WRITE_PROPERTY_DATA * wp_data,
BACNET_APPLICATION_DATA_VALUE * value);
bool Channel_Out_Of_Service(uint32_t object_instance);
void Channel_Out_Of_Service_Set(uint32_t object_instance,
bool oos_flag);
unsigned Channel_Last_Priority(uint32_t object_instance);
BACNET_WRITE_STATUS Channel_Write_Status(uint32_t object_instance);
uint16_t Channel_Number(uint32_t object_instance);
bool Channel_Number_Set(uint32_t object_instance, uint16_t value);
unsigned Channel_Reference_List_Member_Count(uint32_t object_instance);
BACNET_DEVICE_OBJECT_PROPERTY_REFERENCE *
Channel_Reference_List_Member_Element(uint32_t object_instance,
unsigned element);
bool Channel_Reference_List_Member_Element_Set(uint32_t object_instance,
unsigned array_index,
BACNET_DEVICE_OBJECT_PROPERTY_REFERENCE *pMemberSrc);
unsigned Channel_Reference_List_Member_Element_Add(uint32_t object_instance,
BACNET_DEVICE_OBJECT_PROPERTY_REFERENCE *pMemberSrc);
unsigned Channel_Reference_List_Member_Local_Add(
uint32_t object_instance,
uint16_t type,
uint32_t instance,
BACNET_PROPERTY_ID propertyIdentifier,
uint32_t arrayIndex);
uint16_t Channel_Control_Groups_Element(
uint32_t object_instance,
int32_t array_index);
bool Channel_Control_Groups_Element_Set(
uint32_t object_instance,
int32_t array_index,
uint16_t value);
bool Channel_Value_Copy(BACNET_CHANNEL_VALUE * cvalue,
BACNET_APPLICATION_DATA_VALUE * value);
int Channel_Value_Encode(uint8_t *apdu, int apdu_max,
BACNET_CHANNEL_VALUE * value);
int Channel_Coerce_Data_Encode(
uint8_t * apdu,
unsigned max_apdu,
BACNET_APPLICATION_DATA_VALUE * value,
BACNET_APPLICATION_TAG tag);
bool Channel_Write_Member_Value(
BACNET_WRITE_PROPERTY_DATA * wp_data,
BACNET_APPLICATION_DATA_VALUE * value);
void Channel_Init(void);
#ifdef TEST
#include "ctest.h"
void testChannelObject(Test * pTest);
#endif
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif