/**
  ******************************************************************************
  * @file    stm32l4xx_it.c
  * @brief   Interrupt Service Routines.
  ******************************************************************************
  *
  * COPYRIGHT(c) 2018 STMicroelectronics
  *
  * 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 "stm32l4xx_hal.h"
#include "stm32l4xx.h"
#include "stm32l4xx_it.h"
#include "cmsis_os.h"

/* USER CODE BEGIN 0 */

#include "main.h"
extern osMessageQId ioEventQueueHandle;

/* USER CODE END 0 */

/* External variables --------------------------------------------------------*/
extern PCD_HandleTypeDef hpcd_USB_FS;
extern DMA_HandleTypeDef hdma_adc1;
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;

/******************************************************************************/
/*            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 */
  }
  /* USER CODE BEGIN HardFault_IRQn 1 */

  /* USER CODE END HardFault_IRQn 1 */
}

/**
* @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 */
  }
  /* USER CODE BEGIN MemoryManagement_IRQn 1 */

  /* USER CODE END MemoryManagement_IRQn 1 */
}

/**
* @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 */
  }
  /* USER CODE BEGIN BusFault_IRQn 1 */

  /* USER CODE END BusFault_IRQn 1 */
}

/**
* @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 */
  }
  /* USER CODE BEGIN UsageFault_IRQn 1 */

  /* USER CODE END UsageFault_IRQn 1 */
}

/**
* @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 */
  osSystickHandler();
  /* 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 */
  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(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 */
  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(GPIO_PIN_1);
  /* 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(GPIO_PIN_3);
  /* 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_ReadPin(BT_STATE2_GPIO_Port, BT_STATE2_Pin) == GPIO_PIN_RESET)
    {
      osMessagePut(ioEventQueueHandle, CMD_BT_CONNECT, 0);
    } else {
      osMessagePut(ioEventQueueHandle, CMD_BT_DISCONNECT, 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 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 EXTI line[9:5] interrupts.
*/
void EXTI9_5_IRQHandler(void)
{
  /* USER CODE BEGIN EXTI9_5_IRQn 0 */
    GPIO_PinState state2 = HAL_GPIO_ReadPin(BT_STATE2_GPIO_Port, BT_STATE2_Pin);
    GPIO_PinState state1 = HAL_GPIO_ReadPin(BT_STATE1_GPIO_Port, BT_STATE1_Pin);

    if (state2 == GPIO_PIN_SET)
    {
      int state = (state1 == GPIO_PIN_SET ? CMD_BT_DEEP_SLEEP : CMD_BT_ACCESS);
      osMessagePut(ioEventQueueHandle, state, 0);
    } else {
      int state = (state1 == GPIO_PIN_SET ? CMD_BT_TX : CMD_BT_IDLE);
      osMessagePut(ioEventQueueHandle, state, 0);
    }
  /* USER CODE END EXTI9_5_IRQn 0 */
  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_5);
  /* 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 */

  /* 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 */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/