Diff: TARGET_MCU_NRF51822/sdk/source/libraries/util/app_error.c

Revision:

638:c90ae1400bf2

--- /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 */