/**
 * Copyright (c) 2016 - 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.
 * 
 */
#include "app_error.h"

//#define NRF_LOG_MODULE_NAME "APP_ERROR"
#include "nrf_log.h"
#include "nrf_log_ctrl.h"
/*lint -save -e14 */

#include <rtthread.h>

/**
 * Function is implemented as weak so that it can be overwritten by custom application error handler
 * when needed.
 */
__WEAK void app_error_fault_handler(uint32_t id, uint32_t pc, uint32_t info)
{
    static volatile struct
    {
        uint32_t        fault_id;
        uint32_t        pc;
        uint32_t        error_info;
        assert_info_t * p_assert_info;
        error_info_t  * p_error_info;
        ret_code_t      err_code;
        uint32_t        line_num;
        const uint8_t * p_file_name;
    } m_error_data = {0};

    // The following variable helps Keil keep the call stack visible, in addition, it can be set to
    // 0 in the debugger to continue executing code after the error check.
    volatile bool loop = true;
    UNUSED_VARIABLE(loop);
    m_error_data.fault_id   = id;
    m_error_data.pc         = pc;
    m_error_data.error_info = info;
    switch (id)
    {
        case NRF_FAULT_ID_SDK_ASSERT:
            m_error_data.p_assert_info = (assert_info_t *)info;
            m_error_data.line_num      = m_error_data.p_assert_info->line_num;
            m_error_data.p_file_name   = m_error_data.p_assert_info->p_file_name;
            rt_kprintf("app Assert fault handler:Line(%d)-File(%s)\n",
                m_error_data.line_num, m_error_data.p_file_name);
            break;
        case NRF_FAULT_ID_SDK_ERROR:
            m_error_data.p_error_info = (error_info_t *)info;
            m_error_data.err_code     = m_error_data.p_error_info->err_code;
            m_error_data.line_num     = m_error_data.p_error_info->line_num;
            m_error_data.p_file_name  = m_error_data.p_error_info->p_file_name;
            rt_kprintf("app error fault handler:Line(%d)-File(%s)\n",
                m_error_data.line_num, m_error_data.p_file_name);
            break;
    }

    NRF_LOG_ERROR("Fatal\r\n");
    NRF_LOG_FINAL_FLUSH();

    // On assert, the system can only recover with a reset.
#ifndef DEBUG
    NRF_LOG_INFO("Hit weak handler\r\n");
    NVIC_SystemReset();
#else
    app_error_save_and_stop(id, pc, info);
#endif // DEBUG
}

/*lint -restore */