149 lines
5.4 KiB
C
149 lines
5.4 KiB
C
/**
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* Copyright (c) 2011 - 2017, Nordic Semiconductor ASA
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic
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* Semiconductor ASA integrated circuit in a product or a software update for
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "sdk_common.h"
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#if NRF_MODULE_ENABLED(NRF_STRERROR)
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#include "nrf_strerror.h"
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/**
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* @brief Macro for adding an entity to the description array.
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*
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* Macro that helps to create a single entity in the description array.
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*/
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#define NRF_STRERROR_ENTITY(mnemonic) {.code = mnemonic, .name = #mnemonic}
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/**
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* @brief Array entity element that describes an error.
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*/
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typedef struct
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{
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ret_code_t code; /**< Error code. */
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char const * name; /**< Descriptive name (the same as the internal error mnemonic). */
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}nrf_strerror_desc_t;
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/**
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* @brief Unknown error code.
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*
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* The constant string used by @ref nrf_strerror_get when the error description was not found.
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*/
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static char const m_unknown_str[] = "Unknown error code";
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/**
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* @brief Array with error codes.
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*
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* Array that describes error codes.
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*
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* @note It is required for this array to have error codes placed in ascending order.
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* This condition is checked in automatic unit test before the release.
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*/
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static nrf_strerror_desc_t const nrf_strerror_array[] =
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{
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NRF_STRERROR_ENTITY(NRF_SUCCESS),
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NRF_STRERROR_ENTITY(NRF_ERROR_SVC_HANDLER_MISSING),
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NRF_STRERROR_ENTITY(NRF_ERROR_SOFTDEVICE_NOT_ENABLED),
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NRF_STRERROR_ENTITY(NRF_ERROR_INTERNAL),
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NRF_STRERROR_ENTITY(NRF_ERROR_NO_MEM),
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NRF_STRERROR_ENTITY(NRF_ERROR_NOT_FOUND),
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NRF_STRERROR_ENTITY(NRF_ERROR_NOT_SUPPORTED),
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NRF_STRERROR_ENTITY(NRF_ERROR_INVALID_PARAM),
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NRF_STRERROR_ENTITY(NRF_ERROR_INVALID_STATE),
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NRF_STRERROR_ENTITY(NRF_ERROR_INVALID_LENGTH),
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NRF_STRERROR_ENTITY(NRF_ERROR_INVALID_FLAGS),
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NRF_STRERROR_ENTITY(NRF_ERROR_INVALID_DATA),
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NRF_STRERROR_ENTITY(NRF_ERROR_DATA_SIZE),
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NRF_STRERROR_ENTITY(NRF_ERROR_TIMEOUT),
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NRF_STRERROR_ENTITY(NRF_ERROR_NULL),
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NRF_STRERROR_ENTITY(NRF_ERROR_FORBIDDEN),
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NRF_STRERROR_ENTITY(NRF_ERROR_INVALID_ADDR),
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NRF_STRERROR_ENTITY(NRF_ERROR_BUSY),
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/* SDK Common errors */
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NRF_STRERROR_ENTITY(NRF_ERROR_MODULE_NOT_INITIALZED),
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NRF_STRERROR_ENTITY(NRF_ERROR_MUTEX_INIT_FAILED),
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NRF_STRERROR_ENTITY(NRF_ERROR_MUTEX_LOCK_FAILED),
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NRF_STRERROR_ENTITY(NRF_ERROR_MUTEX_UNLOCK_FAILED),
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NRF_STRERROR_ENTITY(NRF_ERROR_MUTEX_COND_INIT_FAILED),
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NRF_STRERROR_ENTITY(NRF_ERROR_MODULE_ALREADY_INITIALIZED),
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NRF_STRERROR_ENTITY(NRF_ERROR_STORAGE_FULL),
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NRF_STRERROR_ENTITY(NRF_ERROR_API_NOT_IMPLEMENTED),
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NRF_STRERROR_ENTITY(NRF_ERROR_FEATURE_NOT_ENABLED),
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/* TWI error codes */
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NRF_STRERROR_ENTITY(NRF_ERROR_DRV_TWI_ERR_OVERRUN),
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NRF_STRERROR_ENTITY(NRF_ERROR_DRV_TWI_ERR_ANACK),
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NRF_STRERROR_ENTITY(NRF_ERROR_DRV_TWI_ERR_DNACK)
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};
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char const * nrf_strerror_get(ret_code_t code)
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{
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char const * p_ret = nrf_strerror_find(code);
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return (p_ret == NULL) ? m_unknown_str : p_ret;
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}
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char const * nrf_strerror_find(ret_code_t code)
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{
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nrf_strerror_desc_t const * p_start;
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nrf_strerror_desc_t const * p_end;
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p_start = nrf_strerror_array;
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p_end = nrf_strerror_array + ARRAY_SIZE(nrf_strerror_array);
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while (p_start < p_end)
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{
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nrf_strerror_desc_t const * p_mid = p_start + ((p_end - p_start) / 2);
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ret_code_t mid_c = p_mid->code;
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if (mid_c > code)
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{
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p_end = p_mid;
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}
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else if (mid_c < code)
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{
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p_start = p_mid + 1;
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}
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else
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{
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return p_mid->name;
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}
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}
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return NULL;
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}
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#endif /* NRF_STRERROR enabled */
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