simmel-bootloader/nRF5_SDK_11.0.0_89a8197/components/libraries/util/app_error.c
2018-02-07 23:32:49 +07:00

125 lines
3.7 KiB
C

/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
*
* The information contained herein is property of Nordic Semiconductor ASA.
* Terms and conditions of usage are described in detail in NORDIC
* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
*
* Licensees are granted free, non-transferable use of the information. NO
* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
* the file.
*
*/
/** @file
*
* @defgroup app_error Common application error handler
* @{
* @ingroup app_common
*
* @brief Common application error handler.
*/
#include "nrf.h"
#include <stdio.h>
#include "app_error.h"
#include "nordic_common.h"
#include "sdk_errors.h"
#include "nrf_log.h"
#ifdef DEBUG
#include "bsp.h"
#endif
/**@brief Function for error handling, which is called when an error has occurred.
*
* @warning This handler is an example only and does not fit a final product. You need to analyze
* how your product is supposed to react in case of error.
*
* @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.
*/
/*lint -save -e14 */
void app_error_handler(ret_code_t error_code, uint32_t line_num, const uint8_t * p_file_name)
{
error_info_t error_info =
{
.line_num = line_num,
.p_file_name = p_file_name,
.err_code = error_code,
};
app_error_fault_handler(NRF_FAULT_ID_SDK_ERROR, 0, (uint32_t)(&error_info));
UNUSED_VARIABLE(error_info);
}
/*lint -save -e14 */
void app_error_handler_bare(ret_code_t error_code)
{
error_info_t error_info =
{
.line_num = 0,
.p_file_name = NULL,
.err_code = error_code,
};
app_error_fault_handler(NRF_FAULT_ID_SDK_ERROR, 0, (uint32_t)(&error_info));
UNUSED_VARIABLE(error_info);
}
void app_error_save_and_stop(uint32_t id, uint32_t pc, uint32_t info)
{
/* static error variables - in order to prevent removal by optimizers */
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;
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;
break;
}
UNUSED_VARIABLE(m_error_data);
// If printing is disrupted, remove the irq calls, or set the loop variable to 0 in the debugger.
__disable_irq();
while(loop);
__enable_irq();
}
/*lint -restore */