circuitpython/stm/stm32fxxx_it.c

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2013-10-12 19:42:20 -04:00
/**
******************************************************************************
* @file stm32fxxx_it.c
* @author MCD Application Team
* @version V1.1.0
* @date 19-March-2012
* @brief Main Interrupt Service Routines.
* This file provides all exceptions handler and peripherals interrupt
* service routine.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32fxxx_it.h"
#include "stm32f4xx_exti.h"
#include "usb_core.h"
//#include "usbd_core.h"
//#include "usbd_cdc_core.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
extern USB_OTG_CORE_HANDLE USB_OTG_dev;
/* Private function prototypes -----------------------------------------------*/
extern uint32_t USBD_OTG_ISR_Handler (USB_OTG_CORE_HANDLE *pdev);
#ifdef USB_OTG_HS_DEDICATED_EP1_ENABLED
extern uint32_t USBD_OTG_EP1IN_ISR_Handler (USB_OTG_CORE_HANDLE *pdev);
extern uint32_t USBD_OTG_EP1OUT_ISR_Handler (USB_OTG_CORE_HANDLE *pdev);
#endif
/* Private functions ---------------------------------------------------------*/
/******************************************************************************/
/* Cortex-M Processor Exceptions Handlers */
/******************************************************************************/
extern void fatality();
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/**
* @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 */
fatality();
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while (1)
{
}
}
/**
* @brief This function handles Memory Manage exception.
* @param None
* @retval None
*/
void MemManage_Handler(void)
{
/* Go to infinite loop when Memory Manage exception occurs */
fatality();
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while (1)
{
}
}
/**
* @brief This function handles Bus Fault exception.
* @param None
* @retval None
*/
void BusFault_Handler(void)
{
/* Go to infinite loop when Bus Fault exception occurs */
fatality();
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while (1)
{
}
}
/**
* @brief This function handles Usage Fault exception.
* @param None
* @retval None
*/
void UsageFault_Handler(void)
{
/* Go to infinite loop when Usage Fault exception occurs */
fatality();
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while (1)
{
}
}
/**
* @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)
{
}
/**
* @brief This function handles EXTI15_10_IRQ Handler.
* @param None
* @retval None
*/
#ifdef USE_USB_OTG_FS
void OTG_FS_WKUP_IRQHandler(void)
{
if(USB_OTG_dev.cfg.low_power)
{
*(uint32_t *)(0xE000ED10) &= 0xFFFFFFF9 ;
SystemInit();
USB_OTG_UngateClock(&USB_OTG_dev);
}
EXTI_ClearITPendingBit(EXTI_Line18);
}
#endif
/**
* @brief This function handles EXTI15_10_IRQ Handler.
* @param None
* @retval None
*/
#ifdef USE_USB_OTG_HS
void OTG_HS_WKUP_IRQHandler(void)
{
if(USB_OTG_dev.cfg.low_power)
{
*(uint32_t *)(0xE000ED10) &= 0xFFFFFFF9 ;
SystemInit();
USB_OTG_UngateClock(&USB_OTG_dev);
}
EXTI_ClearITPendingBit(EXTI_Line20);
}
#endif
/**
* @brief This function handles OTG_HS Handler.
* @param None
* @retval None
*/
#ifdef USE_USB_OTG_HS
void OTG_HS_IRQHandler(void)
#else
void OTG_FS_IRQHandler(void)
#endif
{
USBD_OTG_ISR_Handler (&USB_OTG_dev);
}
#ifdef USB_OTG_HS_DEDICATED_EP1_ENABLED
/**
* @brief This function handles EP1_IN Handler.
* @param None
* @retval None
*/
void OTG_HS_EP1_IN_IRQHandler(void)
{
USBD_OTG_EP1IN_ISR_Handler (&USB_OTG_dev);
}
/**
* @brief This function handles EP1_OUT Handler.
* @param None
* @retval None
*/
void OTG_HS_EP1_OUT_IRQHandler(void)
{
USBD_OTG_EP1OUT_ISR_Handler (&USB_OTG_dev);
}
#endif
/**
* @brief This function handles SDIO global interrupt request.
* @param None
* @retval None
*/
void SDIO_IRQHandler(void)
{
/* Process All SDIO Interrupt Sources */
//SD_ProcessIRQSrc();
}
/******************************************************************************/
/* STM32Fxxx 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_stm32fxxx.s). */
/******************************************************************************/
/**
* @brief This function handles PPP interrupt request.
* @param None
* @retval None
*/
/*void PPP_IRQHandler(void)
{
}*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/