/** * Copyright (c) 2013 - 2018, 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 * * @defgroup app_error Common application error handler * @{ * @ingroup app_common * * @brief Common application error handler and macros for utilizing a common error handler. */ #ifndef APP_ERROR_H__ #define APP_ERROR_H__ #include #include #include #include "nrf.h" #include "sdk_errors.h" #include "nordic_common.h" #include "app_error_weak.h" #ifdef ANT_STACK_SUPPORT_REQD #include "ant_error.h" #endif // ANT_STACK_SUPPORT_REQD #ifdef __cplusplus extern "C" { #endif #define NRF_FAULT_ID_SDK_RANGE_START (0x00004000) /**< The start of the range of error IDs defined in the SDK. */ /**@defgroup APP_ERROR_FAULT_IDS Fault ID types * @{ */ #define NRF_FAULT_ID_SDK_ERROR (NRF_FAULT_ID_SDK_RANGE_START + 1) /**< An error stemming from a call to @ref APP_ERROR_CHECK or @ref APP_ERROR_CHECK_BOOL. The info parameter is a pointer to an @ref error_info_t variable. */ #define NRF_FAULT_ID_SDK_ASSERT (NRF_FAULT_ID_SDK_RANGE_START + 2) /**< An error stemming from a call to ASSERT (nrf_assert.h). The info parameter is a pointer to an @ref assert_info_t variable. */ /**@} */ /**@brief Structure containing info about an error of the type @ref NRF_FAULT_ID_SDK_ERROR. */ typedef struct { uint32_t line_num; /**< The line number where the error occurred. */ uint8_t const * p_file_name; /**< The file in which the error occurred. */ uint32_t err_code; /**< The error code representing the error that occurred. */ } error_info_t; /**@brief Structure containing info about an error of the type @ref NRF_FAULT_ID_SDK_ASSERT. */ typedef struct { uint16_t line_num; /**< The line number where the error occurred. */ uint8_t const * p_file_name; /**< The file in which the error occurred. */ } assert_info_t; /**@brief Defines required by app_error_handler assembler intructions. */ #define APP_ERROR_ERROR_INFO_OFFSET_LINE_NUM (offsetof(error_info_t, line_num)) #define APP_ERROR_ERROR_INFO_OFFSET_P_FILE_NAME (offsetof(error_info_t, p_file_name)) #define APP_ERROR_ERROR_INFO_OFFSET_ERR_CODE (offsetof(error_info_t, err_code)) #define APP_ERROR_ERROR_INFO_SIZE (sizeof(error_info_t)) #define APP_ERROR_ERROR_INFO_SIZE_ALIGNED_8BYTE \ ALIGN_NUM(APP_ERROR_ERROR_INFO_SIZE, sizeof(uint64_t)) /**@brief Function for error handling, which is called when an error has occurred. * * @param[in] error_code Error code supplied to the handler. * @param[in] line_num Line number where the handler is called. * @param[in] p_file_name Pointer to the file name. */ void app_error_handler(uint32_t error_code, uint32_t line_num, const uint8_t * p_file_name); /**@brief Function for error handling, which is called when an error has occurred. * * @param[in] error_code Error code supplied to the handler. */ void app_error_handler_bare(ret_code_t error_code); /**@brief Function for saving the parameters and entering an eternal loop, for debug purposes. * * @param[in] id Fault identifier. See @ref NRF_FAULT_IDS. * @param[in] pc The program counter of the instruction that triggered the fault, or 0 if * unavailable. * @param[in] info Optional additional information regarding the fault. Refer to each fault * identifier for details. */ void app_error_save_and_stop(uint32_t id, uint32_t pc, uint32_t info); /**@brief Function for logging details of error and flushing logs. * * @param[in] id Fault identifier. See @ref NRF_FAULT_IDS. * @param[in] pc The program counter of the instruction that triggered the fault, or 0 if * unavailable. * @param[in] info Optional additional information regarding the fault. Refer to each fault * identifier for details. */ void app_error_log_handle(uint32_t id, uint32_t pc, uint32_t info); /**@brief Macro for calling error handler function. * * @param[in] ERR_CODE Error code supplied to the error handler. */ #ifdef DEBUG #define APP_ERROR_HANDLER(ERR_CODE) \ do \ { \ app_error_handler((ERR_CODE), __LINE__, (uint8_t*) __FILE__); \ } while (0) #else #define APP_ERROR_HANDLER(ERR_CODE) \ do \ { \ app_error_handler_bare((ERR_CODE)); \ } while (0) #endif /**@brief Macro for calling error handler function if supplied error code any other than NRF_SUCCESS. * * @param[in] ERR_CODE Error code supplied to the error handler. */ #define APP_ERROR_CHECK(ERR_CODE) \ do \ { \ const uint32_t LOCAL_ERR_CODE = (ERR_CODE); \ if (LOCAL_ERR_CODE != NRF_SUCCESS) \ { \ APP_ERROR_HANDLER(LOCAL_ERR_CODE); \ } \ } while (0) /**@brief Macro for calling error handler function if supplied boolean value is false. * * @param[in] BOOLEAN_VALUE Boolean value to be evaluated. */ #define APP_ERROR_CHECK_BOOL(BOOLEAN_VALUE) \ do \ { \ const uint32_t LOCAL_BOOLEAN_VALUE = (BOOLEAN_VALUE); \ if (!LOCAL_BOOLEAN_VALUE) \ { \ APP_ERROR_HANDLER(0); \ } \ } while (0) #ifdef __cplusplus } #endif #endif // APP_ERROR_H__ /** @} */