/**
  ******************************************************************************
  * @file    stm32xxx_it.c
  * @author  MCD Application Team
  * @version V1.0.0
  * @date    31-July-2012
  * @brief   Main Interrupt Service Routines.
  *          This file provides template for 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 "global_includes.h"
#include "usb_hcd_int.h"
#include "usbh_core.h"
#include "mod_system.h"


/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
volatile unsigned long HighFrequencyTimerTicks = 0;
extern USB_OTG_CORE_HANDLE           USB_OTG_Core;
extern USB_OTG_CORE_HANDLE           USB_OTG_HS_dev;
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 function prototypes -----------------------------------------------*/
extern void USB_OTG_BSP_TimerIRQ (void);
extern void xPortSysTickHandler( void );
extern void Camera_IRQHandler(void);
extern void Ethernet_IRQHandler(void);
/* Private function prototypes -----------------------------------------------*/
__IO uint8_t  DMA_Interrupt_arbiter = 0; 

/* Private functions ---------------------------------------------------------*/

/******************************************************************************/
/*             Cortex-M 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)
  {}
}

/**
  * @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)
  {}
}

/**
  * @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)
  {}
}

/**
  * @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)
  {}
}

/**
  * @brief  This function handles Debug Monitor exception.
  * @param  None
  * @retval None
  */
void DebugMon_Handler(void)
{}

/**
  * @brief  This function handles SVCall exception.
  * @param  None
  * @retval None
  */
void SVC_Handler(void)
{}

/**
  * @brief  This function handles PendSV_Handler exception.
  * @param  None
  * @retval None
  */
void PendSV_Handler(void)
{}

/**
  * @brief  This function handles SysTick Handler.
  * @param  None
  * @retval None
  */
void SysTick_Handler(void)
{
  
  if (BL_Enabled == 1)
  {
    SYSTEM_JumpToBootloader();
  }
  
  xPortSysTickHandler();
}

/**
  * @brief  TIM2_IRQHandler
  *         This function handles Timer2 Handler.
  * @param  None
  * @retval None
  */

void TIM2_IRQHandler(void)
{
  USB_OTG_BSP_TimerIRQ();
}

/**
* @brief  OTG_FS_IRQHandler
*          This function handles USB-On-The-Go FS global interrupt request.
*          requests.
* @param  None
* @retval None
*/
void OTG_FS_IRQHandler(void)
{
  USBH_OTG_ISR_Handler(&USB_OTG_Core);
}

/**
  * @brief  This function handles OTG_HS Handler.
  * @param  None
  * @retval None
  */
void OTG_HS_IRQHandler(void)
{
  USBD_OTG_ISR_Handler (&USB_OTG_HS_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_HS_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_HS_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();
}

/**
  * @brief  This function handles DMA2 Stream3 or DMA2 Stream6 global interrupts
  *         requests.
  * @param  None
  * @retval None
  */
void SD_SDIO_DMA_IRQHANDLER(void)
{
  /* Process DMA2 Stream3 or DMA2 Stream6 Interrupt Sources */
  SD_ProcessDMAIRQ();
}

/**
  * @brief  This function handles DMA2 Stream1 global interrupt request.
  * @param  None
  * @retval None
  */

void DMA2_Stream1_IRQHandler(void)
{
 if(DMA_Interrupt_arbiter == 1)
 {
  Camera_IRQHandler();
 }
 else  if(DMA_Interrupt_arbiter == 2)
 {
  Ethernet_IRQHandler();
 }
}
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
