nrf_assert.h

/**
 * Copyright (c) 2006 - 2017, Nordic Semiconductor ASA
 * 
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form, except as embedded into a Nordic
 *    Semiconductor ASA integrated circuit in a product or a software update for
 *    such product, must reproduce the above copyright notice, this list of
 *    conditions and the following disclaimer in the documentation and/or other
 *    materials provided with the distribution.
 * 
 * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 * 
 * 4. This software, with or without modification, must only be used with a
 *    Nordic Semiconductor ASA integrated circuit.
 * 
 * 5. Any software provided in binary form under this license must not be reverse
 *    engineered, decompiled, modified and/or disassembled.
 * 
 * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 */
/** @file
 * @brief Utilities for verifying program logic
 */

#ifndef NRF_ASSERT_H_
#define NRF_ASSERT_H_

#include <stdint.h>
#include "nrf.h"
#include "app_error.h"

#ifdef __cplusplus
extern "C" {
#endif

/** @brief Function for handling assertions.
 *
 *
 * @note
 * This function is called when an assertion has triggered.
 *
 * @note
 * This function is deprecated and will be removed in future releases.
 * Use app_error_fault_handler instead.
 *
 *
 * @post
 * All hardware is put into an idle non-emitting state (in particular the radio is highly
 * important to switch off since the radio might be in a state that makes it send
 * packets continiously while a typical final infinit ASSERT loop is executing).
 *
 *
 * @param line_num The line number where the assertion is called
 * @param file_name Pointer to the file name
 */
//lint -save -esym(14, assert_nrf_callback)
void assert_nrf_callback(uint16_t line_num, const uint8_t *file_name);
//lint -restore

#if (defined(DEBUG_NRF) || defined(DEBUG_NRF_USER))
#define NRF_ASSERT_PRESENT 1
#else
#define NRF_ASSERT_PRESENT 0
#endif

//#if defined(DEBUG_NRF) || defined(DEBUG_NRF_USER)

/*lint -emacro(506, ASSERT) */ /* Suppress "Constant value Boolean */
/*lint -emacro(774, ASSERT) */ /* Suppress "Boolean within 'if' always evaluates to True" */ \

/** @brief Function for checking intended for production code.
 *
 * Check passes if "expr" evaluates to true. */

#ifdef _lint
#define ASSERT(expr) \
if (expr)                                                                     \
{                                                                             \
}                                                                             \
else                                                                          \
{                                                                             \
    while(1);             \
}
#else //_lint
#define ASSERT(expr) \
if (NRF_ASSERT_PRESENT)                                                       \
{                                                                             \
    if (expr)                                                                 \
    {                                                                         \
    }                                                                         \
    else                                                                      \
    {                                                                         \
        assert_nrf_callback((uint16_t)__LINE__, (uint8_t *)__FILE__);         \
    }                                                                         \
}
#endif


#ifdef __cplusplus
}
#endif

#endif /* NRF_ASSERT_H_ */