Nordic stack and drivers for the mbed BLE API
Dependents: BLE_ANCS_SDAPI BLE_temperature BLE_HeartRate writable_gatt ... more
Diff: TARGET_MCU_NRF51822/sdk/source/libraries/util/app_error.c
- Revision:
- 638:c90ae1400bf2
diff -r f7faad332abc -r c90ae1400bf2 TARGET_MCU_NRF51822/sdk/source/libraries/util/app_error.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_MCU_NRF51822/sdk/source/libraries/util/app_error.c Wed Sep 14 14:39:43 2016 +0100 @@ -0,0 +1,107 @@ +/* + * Copyright (c) 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 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 other + * contributors to this software may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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. + */ + +#include "nrf.h" +#include "app_error.h" +#include "compiler_abstraction.h" +#include "nordic_common.h" +#ifdef DEBUG +#include "bsp.h" + +/* global error variables - in order to prevent removal by optimizers */ +uint32_t m_error_code; +uint32_t m_line_num; +const uint8_t * m_p_file_name; +#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. + * + * Function is implemented as weak so that it can be overwritten by custom application error handler + * when needed. + */ + +/*lint -save -e14 */ +__WEAK void app_error_handler(uint32_t error_code, uint32_t line_num, const uint8_t * p_file_name) +{ + // On assert, the system can only recover with a reset. +#ifndef DEBUG + NVIC_SystemReset(); +#else + +#ifdef BSP_DEFINES_ONLY + LEDS_ON(LEDS_MASK); +#else + UNUSED_VARIABLE(bsp_indication_set(BSP_INDICATE_FATAL_ERROR)); + // This call can be used for debug purposes during application development. + // @note CAUTION: Activating this code will write the stack to flash on an error. + // This function should NOT be used in a final product. + // It is intended STRICTLY for development/debugging purposes. + // The flash write will happen EVEN if the radio is active, thus interrupting + // any communication. + // Use with care. Uncomment the line below to use. + //ble_debug_assert_handler(error_code, line_num, p_file_name); +#endif // BSP_DEFINES_ONLY + + // 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_code = error_code; + m_line_num = line_num; + m_p_file_name = p_file_name; + + UNUSED_VARIABLE(m_error_code); + UNUSED_VARIABLE(m_line_num); + UNUSED_VARIABLE(m_p_file_name); + __disable_irq(); + + while(loop); +#endif // DEBUG +} +/*lint -restore */