/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    stm32l4xx_it.c
  * @brief   Interrupt Service Routines.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under Ultimate Liberty license
  * SLA0044, the "License"; You may not use this file except in compliance with
  * the License. You may obtain a copy of the License at:
  *                             www.st.com/SLA0044
  *
  ******************************************************************************
  */
/* USER CODE END Header */

/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "stm32l4xx_it.h"
#include "FreeRTOS.h"
#include "task.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN TD */

/* USER CODE END TD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */

/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/* External variables --------------------------------------------------------*/
extern PCD_HandleTypeDef hpcd_USB_OTG_FS;
extern TIM_HandleTypeDef htim8;
/* USER CODE BEGIN EV */

/* USER CODE END EV */

/******************************************************************************/
/*           Cortex-M4 Processor Interruption and Exception Handlers          */
/******************************************************************************/
/**
  * @brief This function handles Non maskable interrupt.
  */
void NMI_Handler(void) {
    /* USER CODE BEGIN NonMaskableInt_IRQn 0 */

    /* USER CODE END NonMaskableInt_IRQn 0 */
    /* USER CODE BEGIN NonMaskableInt_IRQn 1 */

    /* USER CODE END NonMaskableInt_IRQn 1 */
}

/**
  * @brief This function handles Hard fault interrupt.
  */
void HardFault_Handler(void) {
    /* USER CODE BEGIN HardFault_IRQn 0 */

    /* USER CODE END HardFault_IRQn 0 */
    while(1) {
        /* USER CODE BEGIN W1_HardFault_IRQn 0 */
        /* USER CODE END W1_HardFault_IRQn 0 */
    }
}

/**
  * @brief This function handles Memory management fault.
  */
void MemManage_Handler(void) {
    /* USER CODE BEGIN MemoryManagement_IRQn 0 */

    /* USER CODE END MemoryManagement_IRQn 0 */
    while(1) {
        /* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */
        /* USER CODE END W1_MemoryManagement_IRQn 0 */
    }
}

/**
  * @brief This function handles Prefetch fault, memory access fault.
  */
void BusFault_Handler(void) {
    /* USER CODE BEGIN BusFault_IRQn 0 */

    /* USER CODE END BusFault_IRQn 0 */
    while(1) {
        /* USER CODE BEGIN W1_BusFault_IRQn 0 */
        /* USER CODE END W1_BusFault_IRQn 0 */
    }
}

/**
  * @brief This function handles Undefined instruction or illegal state.
  */
void UsageFault_Handler(void) {
    /* USER CODE BEGIN UsageFault_IRQn 0 */

    /* USER CODE END UsageFault_IRQn 0 */
    while(1) {
        /* USER CODE BEGIN W1_UsageFault_IRQn 0 */
        /* USER CODE END W1_UsageFault_IRQn 0 */
    }
}

/**
  * @brief This function handles Debug monitor.
  */
void DebugMon_Handler(void) {
    /* USER CODE BEGIN DebugMonitor_IRQn 0 */

    /* USER CODE END DebugMonitor_IRQn 0 */
    /* USER CODE BEGIN DebugMonitor_IRQn 1 */

    /* USER CODE END DebugMonitor_IRQn 1 */
}

/**
  * @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();
#if(INCLUDE_xTaskGetSchedulerState == 1)
    if(xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED) {
#endif /* INCLUDE_xTaskGetSchedulerState */
        xPortSysTickHandler();
#if(INCLUDE_xTaskGetSchedulerState == 1)
    }
#endif /* INCLUDE_xTaskGetSchedulerState */
    /* USER CODE BEGIN SysTick_IRQn 1 */

    /* USER CODE END SysTick_IRQn 1 */
}

/******************************************************************************/
/* STM32L4xx 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_stm32l4xx.s).                    */
/******************************************************************************/

/**
  * @brief This function handles EXTI line0 interrupt.
  */
void EXTI0_IRQHandler(void) {
    /* USER CODE BEGIN EXTI0_IRQn 0 */

    /* USER CODE END EXTI0_IRQn 0 */
    HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
    /* USER CODE BEGIN EXTI0_IRQn 1 */

    /* USER CODE END EXTI0_IRQn 1 */
}

/**
  * @brief This function handles EXTI line1 interrupt.
  */
void EXTI1_IRQHandler(void) {
    /* USER CODE BEGIN EXTI1_IRQn 0 */

    /* USER CODE END EXTI1_IRQn 0 */
    HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_1);
    /* USER CODE BEGIN EXTI1_IRQn 1 */

    /* USER CODE END EXTI1_IRQn 1 */
}

/**
  * @brief This function handles EXTI line2 interrupt.
  */
void EXTI2_IRQHandler(void) {
    /* USER CODE BEGIN EXTI2_IRQn 0 */

    /* USER CODE END EXTI2_IRQn 0 */
    HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_2);
    /* USER CODE BEGIN EXTI2_IRQn 1 */

    /* USER CODE END EXTI2_IRQn 1 */
}

/**
  * @brief This function handles EXTI line4 interrupt.
  */
void EXTI4_IRQHandler(void) {
    /* USER CODE BEGIN EXTI4_IRQn 0 */

    /* USER CODE END EXTI4_IRQn 0 */
    HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_4);
    /* USER CODE BEGIN EXTI4_IRQn 1 */

    /* USER CODE END EXTI4_IRQn 1 */
}

/**
  * @brief This function handles EXTI line[9:5] interrupts.
  */
void EXTI9_5_IRQHandler(void) {
    /* USER CODE BEGIN EXTI9_5_IRQn 0 */

    /* USER CODE END EXTI9_5_IRQn 0 */
    HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_6);
    HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_8);
    HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_9);
    /* USER CODE BEGIN EXTI9_5_IRQn 1 */

    /* USER CODE END EXTI9_5_IRQn 1 */
}

void (*tim8_callback_ch2)(uint16_t ccr, TimerEvent tim_event);

void register_tim8_callback_ch2(void (*callback)(uint16_t ccr, TimerEvent tim_event)) {
    tim8_callback_ch2 = callback;
}
/**
  * @brief This function handles TIM8 capture compare interrupt.
  */
void TIM8_CC_IRQHandler(void) {
    /* USER CODE BEGIN TIM8_CC_IRQn 0 */

    /* Capture compare 2 event */
    if(__HAL_TIM_GET_FLAG(&htim8, TIM_FLAG_CC2) != RESET) {
        if(__HAL_TIM_GET_IT_SOURCE(&htim8, TIM_IT_CC2) != RESET) {
            __HAL_TIM_CLEAR_IT(&htim8, TIM_IT_CC2);
            htim8.Channel = HAL_TIM_ACTIVE_CHANNEL_2;
            /* Input capture event */
            if((htim8.Instance->CCMR1 & TIM_CCMR1_CC2S) != 0x00U) {
                /*
#if (USE_HAL_TIM_REGISTER_CALLBACKS == 1)
        htim->IC_CaptureCallback(htim);
#else
        HAL_TIM_IC_CaptureCallback(htim);
#endif
*/
                if(tim8_callback_ch2 != NULL) {
                    tim8_callback_ch2(htim8.Instance->CCR2, TimerEventInputCapture);
                }
            }
            /* Output compare event */
            else {
                if(tim8_callback_ch2 != NULL) {
                    tim8_callback_ch2(0, TimerEventEndOfPulse);
                }
                /*
#if (USE_HAL_TIM_REGISTER_CALLBACKS == 1)
        htim->OC_DelayElapsedCallback(htim);
        htim->PWM_PulseFinishedCallback(htim);
#else
        HAL_TIM_OC_DelayElapsedCallback(htim);
        HAL_TIM_PWM_PulseFinishedCallback(htim);
#endif
*/
            }
            htim8.Channel = HAL_TIM_ACTIVE_CHANNEL_CLEARED;
        }
    }

    /* USER CODE END TIM8_CC_IRQn 0 */
    // HAL_TIM_IRQHandler(&htim8);
    /* USER CODE BEGIN TIM8_CC_IRQn 1 */

    /* USER CODE END TIM8_CC_IRQn 1 */
}

/**
  * @brief This function handles USB OTG FS global interrupt.
  */
void OTG_FS_IRQHandler(void) {
    /* USER CODE BEGIN OTG_FS_IRQn 0 */

    /* USER CODE END OTG_FS_IRQn 0 */
    HAL_PCD_IRQHandler(&hpcd_USB_OTG_FS);
    /* USER CODE BEGIN OTG_FS_IRQn 1 */

    /* USER CODE END OTG_FS_IRQn 1 */
}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/