/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2025 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"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "stdio.h"
#include "button.h"
#include "buzzer.h"
#include "relais.h"
#include "leds.h"
#include "modeswitch.h"
#include "mode_mainswitch.h"
#include "mode_secondaryprotection.h"

/* USER CODE END Includes */

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

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
int oldTimeMSTick;
/* 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 -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

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

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{

  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  /* USER CODE BEGIN 2 */
  //Selbsttest
  HAL_GPIO_WritePin(GPIO_OUTPUT_BUZZER_GPIO_Port, GPIO_OUTPUT_BUZZER_Pin, GPIO_PIN_SET);
  HAL_GPIO_WritePin(GPIO_OUTPUT_LED_ERROR_GPIO_Port, GPIO_OUTPUT_LED_ERROR_Pin, GPIO_PIN_SET);
  HAL_GPIO_WritePin(GPIO_OUTPUT_LED_ON_GPIO_Port, GPIO_OUTPUT_LED_ON_Pin, GPIO_PIN_SET);
  HAL_Delay(1000);
  HAL_GPIO_WritePin(GPIO_OUTPUT_BUZZER_GPIO_Port, GPIO_OUTPUT_BUZZER_Pin, GPIO_PIN_RESET);
  HAL_GPIO_WritePin(GPIO_OUTPUT_LED_ERROR_GPIO_Port, GPIO_OUTPUT_LED_ERROR_Pin, GPIO_PIN_RESET);
  HAL_GPIO_WritePin(GPIO_OUTPUT_LED_ON_GPIO_Port, GPIO_OUTPUT_LED_ON_Pin, GPIO_PIN_RESET);

  //--- RELAIS ZURÜCKSETZEN, damit es definitiv aus ist ---
  //Sicherstellen das nicht noch die Set Spule aktiv geschaltet ist
  HAL_GPIO_WritePin(GPIO_OUTPUT_RELAIS_SET_GPIO_Port, GPIO_OUTPUT_RELAIS_SET_Pin, GPIO_PIN_RESET);

  //Puls starten
  HAL_GPIO_WritePin(GPIO_OUTPUT_RELAIS_RESET_GPIO_Port, GPIO_OUTPUT_RELAIS_RESET_Pin, GPIO_PIN_SET);
  HAL_Delay(50);
  HAL_GPIO_WritePin(GPIO_OUTPUT_RELAIS_RESET_GPIO_Port, GPIO_OUTPUT_RELAIS_RESET_Pin, GPIO_PIN_RESET);
  //--- RELAIS ZURÜCKSETZEN ENDE ----



  MODESWITCH_ReadMode();
  
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
    if (oldTimeMSTick != HAL_GetTick())
    {
      BUTTON_Exec();
      BUZZER_Exec();
      RELAIS_Exec();
      LEDS_Exec();
      oldTimeMSTick = HAL_GetTick();
    }


    switch (MODESWITCH_GetMode())
    {
      case MODE_MAINSWITCH:
        MODE_MAINSWITCH_Exec();
      break;

      case MODE_MAINSWITCH_SECONDARYPROTECTION:
        MODE_SECONDARYPROTECTION_Exec();
      break;

      default:
      printf("mode not yet implemented\n");

    }
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  __HAL_FLASH_SET_LATENCY(FLASH_LATENCY_0);

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV4;
  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }

  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
  RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
  {
    Error_Handler();
  }
}

/**
  * @brief GPIO Initialization Function
  * @param None
  * @retval None
  */
static void MX_GPIO_Init(void)
{
  GPIO_InitTypeDef GPIO_InitStruct = {0};
/* USER CODE BEGIN MX_GPIO_Init_1 */
/* USER CODE END MX_GPIO_Init_1 */

  /* GPIO Ports Clock Enable */
  __HAL_RCC_GPIOB_CLK_ENABLE();
  __HAL_RCC_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOA_CLK_ENABLE();

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOA, GPIO_OUTPUT_LED_ON_Pin|GPIO_OUTPUT_LED_ERROR_Pin|GPIO_OUTPUT_RELAIS_SET_Pin|GPIO_OUTPUT_RELAIS_RESET_Pin
                          |GPIO_OUTPUT_BUZZER_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pins : GPIO_INPUT_MODE_B3_Pin GPIO_INPUT_MODE_B2_Pin */
  GPIO_InitStruct.Pin = GPIO_INPUT_MODE_B3_Pin|GPIO_INPUT_MODE_B2_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pins : GPIO_INPUT_MODE_B1_Pin GPIO_INPUT_MODE_B0_Pin */
  GPIO_InitStruct.Pin = GPIO_INPUT_MODE_B1_Pin|GPIO_INPUT_MODE_B0_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

  /*Configure GPIO pins : GPIO_INPUT_LVP_Pin GPIO_INPUT_OVP_Pin */
  GPIO_InitStruct.Pin = GPIO_INPUT_LVP_Pin|GPIO_INPUT_OVP_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /*Configure GPIO pins : GPIO_INPUT_BTN_ON_Pin GPIO_INPUT_BTN_OFF_Pin GPIO_INPUT_FAULT_Pin GPIO_INPUT_BMS_Pin */
  GPIO_InitStruct.Pin = GPIO_INPUT_BTN_ON_Pin|GPIO_INPUT_BTN_OFF_Pin|GPIO_INPUT_FAULT_Pin|GPIO_INPUT_BMS_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /*Configure GPIO pins : GPIO_OUTPUT_LED_ON_Pin GPIO_OUTPUT_LED_ERROR_Pin GPIO_OUTPUT_RELAIS_SET_Pin GPIO_OUTPUT_RELAIS_RESET_Pin
                           GPIO_OUTPUT_BUZZER_Pin */
  GPIO_InitStruct.Pin = GPIO_OUTPUT_LED_ON_Pin|GPIO_OUTPUT_LED_ERROR_Pin|GPIO_OUTPUT_RELAIS_SET_Pin|GPIO_OUTPUT_RELAIS_RESET_Pin
                          |GPIO_OUTPUT_BUZZER_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

/* USER CODE BEGIN MX_GPIO_Init_2 */
/* USER CODE END MX_GPIO_Init_2 */
}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
