Files
bacnet_stack/src/bacnet/timer_value.h
T
Steve Karg 4dd13cf199 Added basic timer object, internal state machine, and unit tests (#1123)
* Added basic timer object, internal state machine, and unit tests

* Added BACnetTimerStateChangeValue encode, decode, parse, print, and diff with unit tests

* Changed handler of add/remove list element to check if the property is a BACnetLIST

* Added BACnetLIST utility for handling WriteProperty to a list.

* Fixed outlier ReadProperty object handlers to return zero when the RP parameter is NULL.
2025-11-05 15:11:45 -06:00

181 lines
6.1 KiB
C

/**
* @file
* @brief BACnetTimerStateChangeValue data type encoding and decoding API
* @author Steve Karg <skarg@users.sourceforge.net>
* @date October 2025
* @copyright SPDX-License-Identifier: MIT
*/
#ifndef BACNET_TIMER_VALUE_H
#define BACNET_TIMER_VALUE_H
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
/* BACnet Stack defines - first */
#include "bacnet/bacdef.h"
#include "bacnet/bacstr.h"
#include "bacnet/bacdcode.h"
#include "bacnet/bacint.h"
#include "bacnet/datetime.h"
#include "bacnet/lighting.h"
/* BACNET_TIMER_STATE_CHANGE_VALUE decodes WriteProperty service requests
Define the datatypes that your application supports */
#if !(/* check for any defines, and if none, use NUMERIC */ \
defined(BACNET_TIMER_VALUE_NUMERIC) || \
defined(BACNET_TIMER_VALUE_ALL) || defined(BACNET_TIMER_VALUE_NULL) || \
defined(BACNET_TIMER_VALUE_BOOLEAN) || \
defined(BACNET_TIMER_VALUE_UNSIGNED) || \
defined(BACNET_TIMER_VALUE_SIGNED) || \
defined(BACNET_TIMER_VALUE_REAL) || \
defined(BACNET_TIMER_VALUE_DOUBLE) || \
defined(BACNET_TIMER_VALUE_OCTET_STRING) || \
defined(BACNET_TIMER_VALUE_CHARACTER_STRING) || \
defined(BACNET_TIMER_VALUE_BIT_STRING) || \
defined(BACNET_TIMER_VALUE_ENUMERATED) || \
defined(BACNET_TIMER_VALUE_DATE) || defined(BACNET_TIMER_VALUE_TIME) || \
defined(BACNET_TIMER_VALUE_OBJECT_ID) || \
defined(BACNET_TIMER_VALUE_NO_VALUE) || \
defined(BACNET_TIMER_VALUE_CONSTRUCTED_VALUE) || \
defined(BACNET_TIMER_VALUE_DATETIME) || \
defined(BACNET_TIMER_VALUE_LIGHTING_COMMAND))
#define BACNET_TIMER_VALUE_NUMERIC
#elif defined(BACNET_TIMER_VALUE_ALL)
#define BACNET_TIMER_VALUE_NUMERIC
#define BACNET_TIMER_VALUE_OCTET_STRING
#define BACNET_TIMER_VALUE_CHARACTER_STRING
#define BACNET_TIMER_VALUE_BIT_STRING
#define BACNET_TIMER_VALUE_DATE
#define BACNET_TIMER_VALUE_TIME
#define BACNET_TIMER_VALUE_OBJECT_ID
#define BACNET_TIMER_VALUE_DATETIME
#define BACNET_TIMER_VALUE_CONSTRUCTED_VALUE
#define BACNET_TIMER_VALUE_LIGHTING_COMMAND
#endif
#if defined(BACNET_TIMER_VALUE_NUMERIC)
#define BACNET_TIMER_VALUE_NULL
#define BACNET_TIMER_VALUE_BOOLEAN
#define BACNET_TIMER_VALUE_UNSIGNED
#define BACNET_TIMER_VALUE_SIGNED
#define BACNET_TIMER_VALUE_REAL
#define BACNET_TIMER_VALUE_DOUBLE
#define BACNET_TIMER_VALUE_ENUMERATED
#define BACNET_TIMER_VALUE_NO_VALUE
#endif
typedef struct BACnet_Timer_State_Change_Value_T {
uint8_t tag;
union {
/* null - no type value needed. It is encoded in the tag alone. */
/* no-value - no type value needed. It is encoded in the tag alone. */
#if defined(BACNET_TIMER_VALUE_BOOLEAN)
bool Boolean;
#endif
#if defined(BACNET_TIMER_VALUE_UNSIGNED)
BACNET_UNSIGNED_INTEGER Unsigned_Int;
#endif
#if defined(BACNET_TIMER_VALUE_SIGNED)
int32_t Signed_Int;
#endif
#if defined(BACNET_TIMER_VALUE_REAL)
float Real;
#endif
#if defined(BACNET_TIMER_VALUE_DOUBLE)
double Double;
#endif
#if defined(BACNET_TIMER_VALUE_OCTET_STRING)
BACNET_OCTET_STRING Octet_String;
#endif
#if defined(BACNET_TIMER_VALUE_CHARACTER_STRING)
BACNET_CHARACTER_STRING Character_String;
#endif
#if defined(BACNET_TIMER_VALUE_BIT_STRING)
BACNET_BIT_STRING Bit_String;
#endif
#if defined(BACNET_TIMER_VALUE_ENUMERATED)
uint32_t Enumerated;
#endif
#if defined(BACNET_TIMER_VALUE_DATE)
BACNET_DATE Date;
#endif
#if defined(BACNET_TIMER_VALUE_TIME)
BACNET_TIME Time;
#endif
#if defined(BACNET_TIMER_VALUE_OBJECT_ID)
BACNET_OBJECT_ID Object_Id;
#endif
#if defined(BACNET_TIMER_VALUE_DATETIME)
BACNET_DATE_TIME Date_Time;
#endif
#if defined(BACNET_TIMER_VALUE_CONSTRUCTED_VALUE)
BACNET_CONSTRUCTED_VALUE_TYPE Constructed_Value;
#endif
#if defined(BACNET_TIMER_VALUE_LIGHTING_COMMAND)
BACNET_LIGHTING_COMMAND Lighting_Command;
#endif
} type;
/* simple linked list if needed */
struct BACnet_Timer_State_Change_Value_T *next;
} BACNET_TIMER_STATE_CHANGE_VALUE;
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
BACNET_STACK_EXPORT
int bacnet_timer_value_no_value_encode(uint8_t *apdu);
BACNET_STACK_EXPORT
int bacnet_timer_value_no_value_decode(const uint8_t *apdu, uint32_t apdu_size);
BACNET_STACK_EXPORT
int bacnet_timer_value_no_value_to_ascii(char *str, size_t str_len);
BACNET_STACK_EXPORT
bool bacnet_timer_value_no_value_from_ascii(uint8_t *tag, const char *argv);
BACNET_STACK_EXPORT
int bacnet_timer_value_type_encode(
uint8_t *apdu, const BACNET_TIMER_STATE_CHANGE_VALUE *value);
BACNET_STACK_EXPORT
int bacnet_timer_value_type_decode(
const uint8_t *apdu,
size_t apdu_size,
uint8_t tag_data_type,
uint32_t len_value_type,
BACNET_TIMER_STATE_CHANGE_VALUE *value);
BACNET_STACK_EXPORT
int bacnet_timer_value_decode(
const uint8_t *apdu,
size_t apdu_len,
BACNET_TIMER_STATE_CHANGE_VALUE *value);
BACNET_STACK_EXPORT
int bacnet_timer_value_encode(
uint8_t *apdu,
size_t apdu_size,
const BACNET_TIMER_STATE_CHANGE_VALUE *value);
BACNET_STACK_EXPORT
bool bacnet_timer_value_from_ascii(
BACNET_TIMER_STATE_CHANGE_VALUE *value, const char *argv);
BACNET_STACK_EXPORT
int bacnet_timer_value_to_ascii(
const BACNET_TIMER_STATE_CHANGE_VALUE *value, char *str, size_t str_len);
BACNET_STACK_EXPORT
bool bacnet_timer_value_copy(
BACNET_TIMER_STATE_CHANGE_VALUE *dest,
const BACNET_TIMER_STATE_CHANGE_VALUE *src);
BACNET_STACK_EXPORT
bool bacnet_timer_value_same(
const BACNET_TIMER_STATE_CHANGE_VALUE *value1,
const BACNET_TIMER_STATE_CHANGE_VALUE *value2);
BACNET_STACK_EXPORT
void bacnet_timer_value_link_array(
BACNET_TIMER_STATE_CHANGE_VALUE *array, size_t size);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif