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nrf_assert.h
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00001 /* 00002 * Copyright (c) Nordic Semiconductor ASA 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without modification, 00006 * are permitted provided that the following conditions are met: 00007 * 00008 * 1. Redistributions of source code must retain the above copyright notice, this 00009 * list of conditions and the following disclaimer. 00010 * 00011 * 2. Redistributions in binary form must reproduce the above copyright notice, this 00012 * list of conditions and the following disclaimer in the documentation and/or 00013 * other materials provided with the distribution. 00014 * 00015 * 3. Neither the name of Nordic Semiconductor ASA nor the names of other 00016 * contributors to this software may be used to endorse or promote products 00017 * derived from this software without specific prior written permission. 00018 * 00019 * 00020 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 00021 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00022 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00023 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 00024 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00025 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00026 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 00027 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00028 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00029 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 * 00031 */ 00032 00033 /** @file 00034 * @brief Utilities for verifying program logic 00035 */ 00036 00037 #ifndef NRF_ASSERT_H_ 00038 #define NRF_ASSERT_H_ 00039 00040 #include <stdint.h> 00041 #include "compiler_abstraction.h" 00042 00043 #if defined(DEBUG_NRF) || defined(DEBUG_NRF_USER) 00044 00045 /** @brief Function for handling assertions. 00046 * 00047 * 00048 * @note 00049 * This function is called when an assertion has triggered. 00050 * 00051 * 00052 * @post 00053 * All hardware is put into an idle non-emitting state (in particular the radio is highly 00054 * important to switch off since the radio might be in a state that makes it send 00055 * packets continiously while a typical final infinit ASSERT loop is executing). 00056 * 00057 * 00058 * @param line_num The line number where the assertion is called 00059 * @param file_name Pointer to the file name 00060 */ 00061 void assert_nrf_callback(uint16_t line_num, const uint8_t *file_name); 00062 00063 /*lint -emacro(506, ASSERT) */ /* Suppress "Constant value Boolean */ 00064 /*lint -emacro(774, ASSERT) */ /* Suppress "Boolean within 'if' always evaluates to True" */ \ 00065 00066 /** @brief Function for checking intended for production code. 00067 * 00068 * Check passes if "expr" evaluates to true. */ 00069 #define ASSERT(expr) \ 00070 if (expr) \ 00071 { \ 00072 } \ 00073 else \ 00074 { \ 00075 assert_nrf_callback((uint16_t)__LINE__, (uint8_t *)__FILE__); \ 00076 } 00077 #else 00078 #define ASSERT(expr) //!< Assert empty when disabled 00079 __WEAK void assert_nrf_callback(uint16_t line_num, const uint8_t *file_name); 00080 #endif /* defined(DEBUG_NRF) || defined(DEBUG_NRF_USER) */ 00081 00082 #endif /* NRF_ASSERT_H_ */
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