/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    stm32l4xx_it.c
  * @brief   Interrupt Service Routines.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */

/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "stm32l4xx_it.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 */

#include "main.h"
#include "PortInterface.h"

extern osMessageQId ioEventQueueHandle;

void idleInterruptCallback(UART_HandleTypeDef* huart);

/* USER CODE END 0 */

/* External variables --------------------------------------------------------*/
extern PCD_HandleTypeDef hpcd_USB_FS;
extern DMA_HandleTypeDef hdma_adc1;
extern ADC_HandleTypeDef hadc1;
extern DMA_HandleTypeDef hdma_dac_ch1;
extern DMA_HandleTypeDef hdma_i2c1_tx;
extern DMA_HandleTypeDef hdma_i2c1_rx;
extern TIM_HandleTypeDef htim1;
extern DMA_HandleTypeDef hdma_usart3_tx;
extern DMA_HandleTypeDef hdma_usart3_rx;
extern UART_HandleTypeDef huart3;
extern TIM_HandleTypeDef htim2;

/* 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 */
}

/******************************************************************************/
/* 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 */
  if (HAL_GPIO_ReadPin(USB_POWER_GPIO_Port, USB_POWER_Pin) == GPIO_PIN_SET)
  {
    osMessagePut(ioEventQueueHandle, CMD_USB_CONNECTED, 0);
  } else {
    osMessagePut(ioEventQueueHandle, CMD_USB_DISCONNECTED, 0);
  }

  /* USER CODE END EXTI0_IRQn 0 */
  HAL_GPIO_EXTI_IRQHandler(USB_POWER_Pin);
  /* 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 */
  if (HAL_GPIO_ReadPin(SW_POWER_GPIO_Port, SW_POWER_Pin) == GPIO_PIN_RESET)
  {
    osMessagePut(ioEventQueueHandle, CMD_POWER_BUTTON_UP, 0);
  } else {
    osMessagePut(ioEventQueueHandle, CMD_POWER_BUTTON_DOWN, 0);
  }
  /* USER CODE END EXTI1_IRQn 0 */
  HAL_GPIO_EXTI_IRQHandler(SW_POWER_Pin);
  /* USER CODE BEGIN EXTI1_IRQn 1 */

  /* USER CODE END EXTI1_IRQn 1 */
}

/**
  * @brief This function handles EXTI line3 interrupt.
  */
void EXTI3_IRQHandler(void)
{
  /* USER CODE BEGIN EXTI3_IRQn 0 */
  if (HAL_GPIO_ReadPin(SW_BOOT_GPIO_Port, SW_BOOT_Pin) == GPIO_PIN_RESET)
  {
    osMessagePut(ioEventQueueHandle, CMD_BOOT_BUTTON_UP, 0);
  } else {
    osMessagePut(ioEventQueueHandle, CMD_BOOT_BUTTON_DOWN, 0);
  }

  /* USER CODE END EXTI3_IRQn 0 */
  HAL_GPIO_EXTI_IRQHandler(SW_BOOT_Pin);
  /* USER CODE BEGIN EXTI3_IRQn 1 */

  /* USER CODE END EXTI3_IRQn 1 */
}

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

  if (__HAL_GPIO_EXTI_GET_IT(BT_STATE2_Pin) != 0x00u) {
      if (BT_STATE2_GPIO_Port->IDR & BT_STATE2_Pin) {
          closeSerial();
          osMessagePut(ioEventQueueHandle, CMD_BT_DISCONNECT, 0);
      } else {
          // Ensure the USART is immediately available on connect.
          __HAL_RCC_USART3_CLK_ENABLE();
          osMessagePut(ioEventQueueHandle, CMD_BT_CONNECT, 0);
      }
  }
  /* USER CODE END EXTI4_IRQn 0 */
  HAL_GPIO_EXTI_IRQHandler(BT_STATE2_Pin);
  /* USER CODE BEGIN EXTI4_IRQn 1 */

  /* USER CODE END EXTI4_IRQn 1 */
}

/**
  * @brief This function handles DMA1 channel1 global interrupt.
  */
void DMA1_Channel1_IRQHandler(void)
{
  /* USER CODE BEGIN DMA1_Channel1_IRQn 0 */

  /* USER CODE END DMA1_Channel1_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_adc1);
  /* USER CODE BEGIN DMA1_Channel1_IRQn 1 */

  /* USER CODE END DMA1_Channel1_IRQn 1 */
}

/**
  * @brief This function handles DMA1 channel2 global interrupt.
  */
void DMA1_Channel2_IRQHandler(void)
{
  /* USER CODE BEGIN DMA1_Channel2_IRQn 0 */

  /* USER CODE END DMA1_Channel2_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_usart3_tx);
  /* USER CODE BEGIN DMA1_Channel2_IRQn 1 */

  /* USER CODE END DMA1_Channel2_IRQn 1 */
}

/**
  * @brief This function handles DMA1 channel3 global interrupt.
  */
void DMA1_Channel3_IRQHandler(void)
{
  /* USER CODE BEGIN DMA1_Channel3_IRQn 0 */

  /* USER CODE END DMA1_Channel3_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_usart3_rx);
  /* USER CODE BEGIN DMA1_Channel3_IRQn 1 */

  /* USER CODE END DMA1_Channel3_IRQn 1 */
}

/**
  * @brief This function handles DMA1 channel6 global interrupt.
  */
void DMA1_Channel6_IRQHandler(void)
{
  /* USER CODE BEGIN DMA1_Channel6_IRQn 0 */

  /* USER CODE END DMA1_Channel6_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_i2c1_tx);
  /* USER CODE BEGIN DMA1_Channel6_IRQn 1 */

  /* USER CODE END DMA1_Channel6_IRQn 1 */
}

/**
  * @brief This function handles DMA1 channel7 global interrupt.
  */
void DMA1_Channel7_IRQHandler(void)
{
  /* USER CODE BEGIN DMA1_Channel7_IRQn 0 */

  /* USER CODE END DMA1_Channel7_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_i2c1_rx);
  /* USER CODE BEGIN DMA1_Channel7_IRQn 1 */

  /* USER CODE END DMA1_Channel7_IRQn 1 */
}

/**
  * @brief This function handles ADC1 global interrupt.
  */
void ADC1_IRQHandler(void)
{
  /* USER CODE BEGIN ADC1_IRQn 0 */
  // Handle the analog watchdog here. Clear the bit in the IOEventLoop to limit number of interrupts.
  if (((ADC1->ISR & ADC_FLAG_AWD1) == ADC_FLAG_AWD1) && ((ADC1->IER & ADC_IT_AWD1) == ADC_IT_AWD1))
  {
    uint16_t vrefint_raw = ADC1->JDR1;
    if (osMessagePut(ioEventQueueHandle, CMD_VREFINT_WATCHDOG | vrefint_raw, 0) != osOK) {
        // Need to clear the interrupt flag here if the message could not be sent.
        __HAL_ADC_CLEAR_FLAG(&hadc1, ADC_FLAG_AWD1);
    }
  }

  /* USER CODE END ADC1_IRQn 0 */
  /* USER CODE BEGIN ADC1_IRQn 1 */

  /* USER CODE END ADC1_IRQn 1 */
}

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

  if (BT_STATE2_GPIO_Port->IDR & BT_STATE2_Pin)
  {
    int state = (BT_STATE1_GPIO_Port->IDR & BT_STATE1_Pin ? CMD_BT_DEEP_SLEEP : CMD_BT_ACCESS);
    osMessagePut(ioEventQueueHandle, state, 0);
  } else {
    int state = (BT_STATE1_GPIO_Port->IDR & BT_STATE1_Pin ? CMD_BT_TX : CMD_BT_IDLE);
    osMessagePut(ioEventQueueHandle, state, 0);
  }

  /* USER CODE END EXTI9_5_IRQn 0 */
  HAL_GPIO_EXTI_IRQHandler(BT_STATE1_Pin);
  /* USER CODE BEGIN EXTI9_5_IRQn 1 */

  /* USER CODE END EXTI9_5_IRQn 1 */
}

/**
  * @brief This function handles TIM1 update interrupt and TIM16 global interrupt.
  */
void TIM1_UP_TIM16_IRQHandler(void)
{
  /* USER CODE BEGIN TIM1_UP_TIM16_IRQn 0 */

  /* USER CODE END TIM1_UP_TIM16_IRQn 0 */
  HAL_TIM_IRQHandler(&htim1);
  /* USER CODE BEGIN TIM1_UP_TIM16_IRQn 1 */

  /* USER CODE END TIM1_UP_TIM16_IRQn 1 */
}

/**
  * @brief This function handles TIM2 global interrupt.
  */
void TIM2_IRQHandler(void)
{
  /* USER CODE BEGIN TIM2_IRQn 0 */

  /* USER CODE END TIM2_IRQn 0 */
  HAL_TIM_IRQHandler(&htim2);
  /* USER CODE BEGIN TIM2_IRQn 1 */

  /* USER CODE END TIM2_IRQn 1 */
}

/**
  * @brief This function handles USART3 global interrupt.
  */
void USART3_IRQHandler(void)
{
  /* USER CODE BEGIN USART3_IRQn 0 */

  if (__HAL_UART_GET_FLAG(&huart3, UART_FLAG_IDLE)) {
      idleInterruptCallback(&huart3);
      __HAL_UART_CLEAR_FLAG(&huart3, UART_FLAG_IDLE);
      return;
  }

  /* USER CODE END USART3_IRQn 0 */
  HAL_UART_IRQHandler(&huart3);
  /* USER CODE BEGIN USART3_IRQn 1 */

  /* USER CODE END USART3_IRQn 1 */
}

/**
  * @brief This function handles DMA2 channel4 global interrupt.
  */
void DMA2_Channel4_IRQHandler(void)
{
  /* USER CODE BEGIN DMA2_Channel4_IRQn 0 */

  /* USER CODE END DMA2_Channel4_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_dac_ch1);
  /* USER CODE BEGIN DMA2_Channel4_IRQn 1 */

  /* USER CODE END DMA2_Channel4_IRQn 1 */
}

/**
  * @brief This function handles USB event interrupt through EXTI line 17.
  */
void USB_IRQHandler(void)
{
  /* USER CODE BEGIN USB_IRQn 0 */

  /* USER CODE END USB_IRQn 0 */
  HAL_PCD_IRQHandler(&hpcd_USB_FS);
  /* USER CODE BEGIN USB_IRQn 1 */

  /* USER CODE END USB_IRQn 1 */
}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */