config.h

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/*
 * Copyright (C) 2024-2025 Carl Seifert
 * Copyright (C) 2024-2025 TU Dresden
 *
 * This file is subject to the terms and conditions of the GNU Lesser General
 * Public License v2.1. See the file LICENSE in the top level directory for
 * more details.
 */
 
#pragma once
 
#include <assert.h>
 
#include "modules.h"


 
/* MARK: - Essentials */
#if !defined(CONFIG_UNICOAP_DEBUG_LOGGING) || defined(DOXYGEN)
#  define CONFIG_UNICOAP_DEBUG_LOGGING 0
#endif
 
/* MARK: - Limits */
#if !defined(CONFIG_UNICOAP_OPTIONS_MAX) || defined(DOXYGEN)
#  define CONFIG_UNICOAP_OPTIONS_MAX (16)
#endif

#if !defined(CONFIG_UNICOAP_OPTIONS_BUFFER_DEFAULT_CAPACITY) || defined(DOXYGEN)
#  define CONFIG_UNICOAP_OPTIONS_BUFFER_DEFAULT_CAPACITY (32)
#endif

#define UNICOAP_HEADER_SIZE_MAX (15)
/* MARK: unicoap_driver_extension_point */
/* Developer note: If you are adding another CoAP driver, you may need to increase this value. */

#if !defined(CONFIG_UNICOAP_EXTERNAL_TOKEN_LENGTH_MAX) || defined(DOXYGEN)
#  define CONFIG_UNICOAP_EXTERNAL_TOKEN_LENGTH_MAX (8)
#endif
 
static_assert(CONFIG_UNICOAP_EXTERNAL_TOKEN_LENGTH_MAX > 0,
              "CONFIG_UNICOAP_EXTERNAL_TOKEN_LENGTH_MAX must not be zero");

#if !defined(CONFIG_UNICOAP_GENERATED_TOKEN_LENGTH) || defined(DOXYGEN)
#  define CONFIG_UNICOAP_GENERATED_TOKEN_LENGTH (2)
#endif
 
static_assert(CONFIG_UNICOAP_GENERATED_TOKEN_LENGTH > 0,
              "CONFIG_UNICOAP_GENERATED_TOKEN_LENGTH must not be zero");

#define UNICOAP_ETAG_LENGTH_FIXED_WIDTH 4
 
/* MARK: - Timing */

#define UNICOAP_NSTART          (1)

#define UNICOAP_DEFAULT_LEISURE (5)
 
/* MARK: - Resource observation */
#if !defined(CONFIG_UNICOAP_OBSERVE_VALUE_WIDTH) || defined(DOXYGEN)
#  define CONFIG_UNICOAP_OBSERVE_VALUE_WIDTH (3)
#endif

#if (CONFIG_UNICOAP_OBSERVE_VALUE_WIDTH == 3)
#  define UNICOAP_OBS_TICK_EXPONENT (0)
#elif (CONFIG_UNICOAP_OBSERVE_VALUE_WIDTH == 2)
#  define UNICOAP_OBS_TICK_EXPONENT (6)
#elif (CONFIG_UNICOAP_OBSERVE_VALUE_WIDTH == 1)
#  define UNICOAP_OBS_TICK_EXPONENT (14)
#else
#  error CONFIG_UNICOAP_OBSERVE_VALUE_WIDTH must not exceed 3
#endif
 
#ifdef __cplusplus
extern "C" {
}
#endif