From 4a38cf6f44d1c013cbe794093ea6c5b50337431a Mon Sep 17 00:00:00 2001 From: Paul Selkirk Date: Thu, 14 Apr 2016 18:50:38 -0400 Subject: import mbed rtos library --- stm32f4xx_it.c | 128 --------------------------------------------------------- 1 file changed, 128 deletions(-) delete mode 100644 stm32f4xx_it.c (limited to 'stm32f4xx_it.c') diff --git a/stm32f4xx_it.c b/stm32f4xx_it.c deleted file mode 100644 index ea932fd..0000000 --- a/stm32f4xx_it.c +++ /dev/null @@ -1,128 +0,0 @@ -/** -****************************************************************************** -* @file stm32f4xx_it.c -* @brief Interrupt Service Routines. -****************************************************************************** -* -* COPYRIGHT(c) 2015 STMicroelectronics -* -* 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 STMicroelectronics nor the names of its contributors -* 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. -* -****************************************************************************** -*/ -/* Includes ------------------------------------------------------------------*/ -#include "stm32f4xx_hal.h" -#include "stm32f4xx.h" -#include "stm32f4xx_it.h" - -/* USER CODE BEGIN 0 */ - -/* USER CODE END 0 */ - -/* External variables --------------------------------------------------------*/ - -/******************************************************************************/ -/* Cortex-M4 Processor Interruption and Exception Handlers */ -/******************************************************************************/ - -/** - * @brief This function handles System tick timer. - */ -void SysTick_Handler(void) -{ - /* USER CODE BEGIN SysTick_IRQn 0 */ - - /* USER CODE END SysTick_IRQn 0 */ - HAL_IncTick(); - HAL_SYSTICK_IRQHandler(); - /* USER CODE BEGIN SysTick_IRQn 1 */ - - /* USER CODE END SysTick_IRQn 1 */ -} - -/******************************************************************************/ -/* STM32F4xx Peripheral Interrupt Handlers */ -/* Add here the Interrupt Handlers for the used peripherals. */ -/* For the available peripheral interrupt handler names, */ -/* please refer to the startup file (startup_stm32f4xx.s). */ -/******************************************************************************/ - -/* USER CODE BEGIN 1 */ - -void hard_fault_handler_c (unsigned int * hardfault_args) -{ - volatile unsigned int stacked_r0; - volatile unsigned int stacked_r1; - volatile unsigned int stacked_r2; - volatile unsigned int stacked_r3; - volatile unsigned int stacked_r12; - volatile unsigned int stacked_lr; - volatile unsigned int stacked_pc; - volatile unsigned int stacked_psr; - - stacked_r0 = hardfault_args[0]; - stacked_r1 = hardfault_args[1]; - stacked_r2 = hardfault_args[2]; - stacked_r3 = hardfault_args[3]; - - stacked_r12 = hardfault_args[4]; - stacked_lr = hardfault_args[5]; - stacked_pc = hardfault_args[6]; - stacked_psr = hardfault_args[7]; - - printf ("\n[Hard fault handler]\n"); - printf ("R0 = %08x\n", stacked_r0); - printf ("R1 = %08x\n", stacked_r1); - printf ("R2 = %08x\n", stacked_r2); - printf ("R3 = %08x\n", stacked_r3); - printf ("R12 = %08x\n", stacked_r12); - printf ("LR [R14] = %08x subroutine call return address\n", stacked_lr); - printf ("PC [R15] = %08x program counter\n", stacked_pc); - printf ("PSR = %08x\n", stacked_psr); - printf ("BFAR = %08x\n", (*((volatile unsigned int *)(0xE000ED38)))); - printf ("CFSR = %08x\n", (*((volatile unsigned int *)(0xE000ED28)))); - printf ("HFSR = %08x\n", (*((volatile unsigned int *)(0xE000ED2C)))); - printf ("DFSR = %08x\n", (*((volatile unsigned int *)(0xE000ED30)))); - printf ("AFSR = %08x\n", (*((volatile unsigned int *)(0xE000ED3C)))); - - while (1); -} - -void HardFault_Handler(void) __attribute__( ( naked ) ); -void HardFault_Handler(void) -{ - __asm volatile ( - " tst lr, #4 \n" - " ite eq \n" - " mrseq r0, msp \n" - " mrsne r0, psp \n" - " b hard_fault_handler_c \n" - " ldr r1, [r0, #24] \n" - " ldr r2, handler2_address_const \n" - " bx r2 \n" - " handler2_address_const: .word hard_fault_handler_c \n" - ); -} - -/* USER CODE END 1 */ -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ -- cgit v1.2.3