269 lines
7.5 KiB
C
269 lines
7.5 KiB
C
/**
|
|
******************************************************************************
|
|
* @file Templates/Src/stm32f4xx_it.c
|
|
* @author MCD Application Team
|
|
* @version V1.0.1
|
|
* @date 26-February-2014
|
|
* @brief Main Interrupt Service Routines.
|
|
* This file provides template for all exceptions handler and
|
|
* peripherals interrupt service routine.
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
|
|
*
|
|
* 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 <stdio.h>
|
|
|
|
#include "stm32f4xx_it.h"
|
|
#include "stm32f4xx_hal.h"
|
|
|
|
/** @addtogroup STM32F4xx_HAL_Examples
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup Templates
|
|
* @{
|
|
*/
|
|
|
|
/* Private typedef -----------------------------------------------------------*/
|
|
/* Private define ------------------------------------------------------------*/
|
|
/* Private macro -------------------------------------------------------------*/
|
|
/* Private variables ---------------------------------------------------------*/
|
|
|
|
extern void fatality();
|
|
extern PCD_HandleTypeDef hpcd;
|
|
|
|
/* Private function prototypes -----------------------------------------------*/
|
|
/* Private functions ---------------------------------------------------------*/
|
|
|
|
/******************************************************************************/
|
|
/* Cortex-M4 Processor Exceptions Handlers */
|
|
/******************************************************************************/
|
|
|
|
/**
|
|
* @brief This function handles NMI exception.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
void NMI_Handler(void)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* @brief This function handles Hard Fault exception.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
void HardFault_Handler(void)
|
|
{
|
|
/* Go to infinite loop when Hard Fault exception occurs */
|
|
while (1)
|
|
{
|
|
fatality();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief This function handles Memory Manage exception.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
void MemManage_Handler(void)
|
|
{
|
|
/* Go to infinite loop when Memory Manage exception occurs */
|
|
while (1)
|
|
{
|
|
fatality();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief This function handles Bus Fault exception.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
void BusFault_Handler(void)
|
|
{
|
|
/* Go to infinite loop when Bus Fault exception occurs */
|
|
while (1)
|
|
{
|
|
fatality();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief This function handles Usage Fault exception.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
void UsageFault_Handler(void)
|
|
{
|
|
/* Go to infinite loop when Usage Fault exception occurs */
|
|
while (1)
|
|
{
|
|
fatality();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief This function handles SVCall exception.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
void SVC_Handler(void)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* @brief This function handles Debug Monitor exception.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
void DebugMon_Handler(void)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* @brief This function handles PendSVC exception.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
void PendSV_Handler(void)
|
|
{
|
|
extern void pendsv_isr_handler(void);
|
|
pendsv_isr_handler();
|
|
}
|
|
|
|
/**
|
|
* @brief This function handles SysTick Handler.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
void SysTick_Handler(void)
|
|
{
|
|
HAL_IncTick();
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* STM32F4xx Peripherals Interrupt Handlers */
|
|
/* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */
|
|
/* available peripheral interrupt handler's name please refer to the startup */
|
|
/* file (startup_stm32f4xx.s). */
|
|
/******************************************************************************/
|
|
|
|
/**
|
|
* @brief This function handles USB-On-The-Go FS global interrupt request.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
#if defined(USE_USB_FS)
|
|
#define OTG_XX_IRQHandler OTG_FS_IRQHandler
|
|
#define OTG_XX_WKUP_IRQHandler OTG_FS_WKUP_IRQHandler
|
|
#elif defined(USE_USB_HS)
|
|
#define OTG_XX_IRQHandler OTG_HS_IRQHandler
|
|
#define OTG_XX_WKUP_IRQHandler OTG_HS_WKUP_IRQHandler
|
|
#endif
|
|
|
|
#if defined(OTG_XX_IRQHandler)
|
|
void OTG_XX_IRQHandler(void)
|
|
{
|
|
HAL_PCD_IRQHandler(&hpcd);
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* @brief This function handles USB OTG FS or HS Wakeup IRQ Handler.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
#if defined(OTG_XX_WKUP_IRQHandler)
|
|
void OTG_XX_WKUP_IRQHandler(void)
|
|
{
|
|
|
|
if((&hpcd)->Init.low_power_enable)
|
|
{
|
|
/* Reset SLEEPDEEP bit of Cortex System Control Register */
|
|
SCB->SCR &= (uint32_t)~((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
|
|
|
|
/* Configures system clock after wake-up from STOP: enable HSE, PLL and select
|
|
PLL as system clock source (HSE and PLL are disabled in STOP mode) */
|
|
|
|
__HAL_RCC_HSE_CONFIG(RCC_HSE_ON);
|
|
|
|
/* Wait till HSE is ready */
|
|
while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET)
|
|
{}
|
|
|
|
/* Enable the main PLL. */
|
|
__HAL_RCC_PLL_ENABLE();
|
|
|
|
/* Wait till PLL is ready */
|
|
while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET)
|
|
{}
|
|
|
|
/* Select PLL as SYSCLK */
|
|
MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, RCC_SYSCLKSOURCE_PLLCLK);
|
|
|
|
while (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_PLL)
|
|
{}
|
|
|
|
/* ungate PHY clock */
|
|
__HAL_PCD_UNGATE_PHYCLOCK((&hpcd));
|
|
}
|
|
#ifdef USE_USB_FS
|
|
/* Clear EXTI pending Bit*/
|
|
__HAL_USB_FS_EXTI_CLEAR_FLAG();
|
|
#elif defined(USE_USB_HS)
|
|
/* Clear EXTI pending Bit*/
|
|
__HAL_USB_HS_EXTI_CLEAR_FLAG();
|
|
#endif
|
|
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* @brief This function handles PPP interrupt request.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
/*void PPP_IRQHandler(void)
|
|
{
|
|
}*/
|
|
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|