tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/Lib/nordic_sdk/components/libraries/util/app_error.h

   1 /* Copyright (c) 2013 Nordic Semiconductor. All Rights Reserved.
   2  *
   3  * The information contained herein is property of Nordic Semiconductor ASA.
   4  * Terms and conditions of usage are described in detail in NORDIC
   5  * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
   6  *
   7  * Licensees are granted free, non-transferable use of the information. NO
   8  * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
   9  * the file.
  10  *
  11  */
  12
  13 /** @file
  14  *
  15  * @defgroup app_error Common application error handler
  16  * @{
  17  * @ingroup app_common
  18  *
  19  * @brief Common application error handler and macros for utilizing a common error handler.
  20  */
  21
  22 #ifndef APP_ERROR_H__
  23 #define APP_ERROR_H__
  24
  25 #include <stdint.h>
  26 #include <stdbool.h>
  27 #include "nrf_error.h"
  28
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 /**@brief Function for error handling, which is called when an error has occurred.
  34  *
  35  * @param[in] error_code  Error code supplied to the handler.
  36  * @param[in] line_num    Line number where the handler is called.
  37  * @param[in] p_file_name Pointer to the file name.
  38  */
  39 void app_error_handler(uint32_t error_code, uint32_t line_num, const uint8_t * p_file_name);
  40
  41 #ifdef __cplusplus
  42 }
  43 #endif
  44
  45 /**@brief Macro for calling error handler function.
  46  *
  47  * @param[in] ERR_CODE Error code supplied to the error handler.
  48  */
  49 #ifdef DEBUG
  50 #define APP_ERROR_HANDLER(ERR_CODE)                         \
  51     do                                                      \
  52     {                                                       \
  53         app_error_handler((ERR_CODE), __LINE__, (uint8_t*) __FILE__);  \
  54     } while (0)
  55 #else
  56 #define APP_ERROR_HANDLER(ERR_CODE)                         \
  57     do                                                      \
  58     {                                                       \
  59         app_error_handler((ERR_CODE), 0, 0);  \
  60     } while (0)
  61 #endif
  62 /**@brief Macro for calling error handler function if supplied error code any other than NRF_SUCCESS.
  63  *
  64  * @param[in] ERR_CODE Error code supplied to the error handler.
  65  */
  66 #define APP_ERROR_CHECK(ERR_CODE)                           \
  67     do                                                      \
  68     {                                                       \
  69         const uint32_t LOCAL_ERR_CODE = (ERR_CODE);         \
  70         if (LOCAL_ERR_CODE != NRF_SUCCESS)                  \
  71         {                                                   \
  72             APP_ERROR_HANDLER(LOCAL_ERR_CODE);              \
  73         }                                                   \
  74     } while (0)
  75
  76 /**@brief Macro for calling error handler function if supplied boolean value is false.
  77  *
  78  * @param[in] BOOLEAN_VALUE Boolean value to be evaluated.
  79  */
  80 #define APP_ERROR_CHECK_BOOL(BOOLEAN_VALUE)                   \
  81     do                                                        \
  82     {                                                         \
  83         const uint32_t LOCAL_BOOLEAN_VALUE = (BOOLEAN_VALUE); \
  84         if (!LOCAL_BOOLEAN_VALUE)                             \
  85         {                                                     \
  86             APP_ERROR_HANDLER(0);                             \
  87         }                                                     \
  88     } while (0)
  89
  90 #endif // APP_ERROR_H__
  91
  92 /** @} */