/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    stm32f4xx_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 BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */
/* USER CODE END Header */

/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "stm32f4xx_it.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "io/buttons.h"
#include "user_interface/uiGlobals.h"
#include "functions/settings.h"
#include "hardware/HR-C6000.h"
#include "functions/trx.h"
#include "interfaces/gps.h"
#include "functions/aprs.h"
/* 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 DMA_HandleTypeDef hdma_adc1;
extern DAC_HandleTypeDef hdac;
extern DMA_HandleTypeDef hdma_i2s3_ext_tx;
extern DMA_HandleTypeDef hdma_spi3_rx;
extern DMA_HandleTypeDef hdma_tim1_ch1;
extern TIM_HandleTypeDef htim6;
extern DMA_HandleTypeDef hdma_usart1_rx;
extern UART_HandleTypeDef huart1;
extern TIM_HandleTypeDef htim14;

/* USER CODE BEGIN EV */
extern volatile bool mainIsRunning;

/* 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 Pre-fetch 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 */
}

/******************************************************************************/
/* STM32F4xx 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_stm32f4xx.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(TIME_SLOT_INTER_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 */

  /* USER CODE END EXTI1_IRQn 0 */
  HAL_GPIO_EXTI_IRQHandler(SYS_INTER_Pin);
  /* 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(RF_TX_INTER_Pin);
  /* USER CODE BEGIN EXTI2_IRQn 1 */

  /* USER CODE END EXTI2_IRQn 1 */
}

/**
  * @brief This function handles DMA1 stream0 global interrupt.
  */
void DMA1_Stream0_IRQHandler(void)
{
  /* USER CODE BEGIN DMA1_Stream0_IRQn 0 */

  /* USER CODE END DMA1_Stream0_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_spi3_rx);
  /* USER CODE BEGIN DMA1_Stream0_IRQn 1 */

  /* USER CODE END DMA1_Stream0_IRQn 1 */
}

/**
  * @brief This function handles DMA1 stream5 global interrupt.
  */
void DMA1_Stream5_IRQHandler(void)
{
  /* USER CODE BEGIN DMA1_Stream5_IRQn 0 */

  /* USER CODE END DMA1_Stream5_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_i2s3_ext_tx);
  /* USER CODE BEGIN DMA1_Stream5_IRQn 1 */

  /* USER CODE END DMA1_Stream5_IRQn 1 */
}

/**
  * @brief This function handles USART1 global interrupt.
  */
void USART1_IRQHandler(void)
{
  /* USER CODE BEGIN USART1_IRQn 0 */

  /* USER CODE END USART1_IRQn 0 */
  HAL_UART_IRQHandler(&huart1);
  /* USER CODE BEGIN USART1_IRQn 1 */

  /* USER CODE END USART1_IRQn 1 */
}

/**
  * @brief This function handles EXTI line[15:10] interrupts.
  */
void EXTI15_10_IRQHandler(void)
{
  /* USER CODE BEGIN EXTI15_10_IRQn 0 */

  /* USER CODE END EXTI15_10_IRQn 0 */
  HAL_GPIO_EXTI_IRQHandler(ROTARY_SW_B_Pin);
  /* USER CODE BEGIN EXTI15_10_IRQn 1 */

  /* USER CODE END EXTI15_10_IRQn 1 */
}

/**
  * @brief This function handles TIM8 trigger and commutation interrupts and TIM14 global interrupt.
  */
void TIM8_TRG_COM_TIM14_IRQHandler(void)
{
  /* USER CODE BEGIN TIM8_TRG_COM_TIM14_IRQn 0 */

  /* USER CODE END TIM8_TRG_COM_TIM14_IRQn 0 */
  HAL_TIM_IRQHandler(&htim14);
  /* USER CODE BEGIN TIM8_TRG_COM_TIM14_IRQn 1 */

  /* USER CODE END TIM8_TRG_COM_TIM14_IRQn 1 */
}

/**
  * @brief This function handles TIM6 global interrupt, DAC1 and DAC2 underrun error interrupts.
  */
void TIM6_DAC_IRQHandler(void)
{
  /* USER CODE BEGIN TIM6_DAC_IRQn 0 */
	aprsBitStreamSender();
  /* USER CODE END TIM6_DAC_IRQn 0 */
  HAL_DAC_IRQHandler(&hdac);
  HAL_TIM_IRQHandler(&htim6);
  /* USER CODE BEGIN TIM6_DAC_IRQn 1 */

  /* USER CODE END TIM6_DAC_IRQn 1 */
}

/**
  * @brief This function handles DMA2 stream1 global interrupt.
  */
void DMA2_Stream1_IRQHandler(void)
{
  /* USER CODE BEGIN DMA2_Stream1_IRQn 0 */

  /* USER CODE END DMA2_Stream1_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_tim1_ch1);
  /* USER CODE BEGIN DMA2_Stream1_IRQn 1 */

  /* USER CODE END DMA2_Stream1_IRQn 1 */
}

/**
  * @brief This function handles DMA2 stream2 global interrupt.
  */
void DMA2_Stream2_IRQHandler(void)
{
  /* USER CODE BEGIN DMA2_Stream2_IRQn 0 */

  /* USER CODE END DMA2_Stream2_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_usart1_rx);
  /* USER CODE BEGIN DMA2_Stream2_IRQn 1 */

  /* USER CODE END DMA2_Stream2_IRQn 1 */
}

/**
  * @brief This function handles DMA2 stream4 global interrupt.
  */
void DMA2_Stream4_IRQHandler(void)
{
  /* USER CODE BEGIN DMA2_Stream4_IRQn 0 */

  /* USER CODE END DMA2_Stream4_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_adc1);
  /* USER CODE BEGIN DMA2_Stream4_IRQn 1 */

  /* USER CODE END DMA2_Stream4_IRQn 1 */
}

/**
  * @brief This function handles USB On The Go 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 */

// HRC6000 and rotary button interrupts related
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
	if (trxGetMode() == RADIO_MODE_DIGITAL)
	{
		if (GPIO_Pin == GPIO_PIN_0)
		{
			hrc6000SetInIRQHandler(true);
			hrc6000TimeslotInterruptHandler();
			hrc6000SetInIRQHandler(false);
		}
		else if (GPIO_Pin == GPIO_PIN_1)
		{
			hrc6000SetInIRQHandler(true);
			hrc6000SysInterruptHandler();
			hrc6000SetInIRQHandler(false);
		}
		else if (GPIO_Pin == GPIO_PIN_2)
		{
			hrc6000SetInIRQHandler(true);
			hrc6000TxInterruptHandler();
			hrc6000SetInIRQHandler(false);
		}
	}

	if ((GPIO_Pin == GPIO_PIN_14) || (GPIO_Pin == GPIO_PIN_11))
	{
		rotaryEncoderISR(); // Handles rotary encoder pin_A or pin_B IRQ
	}
}

void HAL_IncTick(void)
{
	uwTick += uwTickFreq;

	PIT2SecondsCounter++;
	if (PIT2SecondsCounter == 1000)
	{
		PIT2SecondsCounter = 0;
		uiDataGlobal.dateTimeSecs++;
	}

	if (timer_maintask > 0)
	{
		timer_maintask--;
	}

//	if (timer_beeptask > 0)           G4EML Now using vtaskdelay() instead of PIT Timer
//	{
//		timer_beeptask--;
//	}

//	if (timer_hrc6000task > 0)        G4EML Now using vtaskdelay() instead of PIT Timer
//	{
//		timer_hrc6000task--;
//	}

	if (timer_keypad > 0)
	{
		timer_keypad--;
	}
	if (timer_keypad_timeout > 0)
	{
		timer_keypad_timeout--;
	}
	if (timer_mbuttons[0] > 0)
	{
		timer_mbuttons[0]--;
	}

	if (timer_mbuttons[1] > 0)
	{
		timer_mbuttons[1]--;
	}

	if (timer_mbuttons[2] > 0)
	{
		timer_mbuttons[2]--;
	}
}

/* USER CODE END 1 */