/* USER CODE BEGIN Header */
/**
 ******************************************************************************
 * @file           : main.c
 * @brief          : Main program body
 ******************************************************************************
 * @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"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */

#include "libPLX/plx.h"
#include "libSerial/serial.H"
#include "libSmallPrintf/small_printf.h"
#include "libNMEA/nmea.h"
#include "switches.h"

/* USER CODE END Includes */

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

/* USER CODE END PTD */

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

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

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/
SPI_HandleTypeDef hspi1;

TIM_HandleTypeDef htim2;
TIM_HandleTypeDef htim3;
TIM_HandleTypeDef htim9;

UART_HandleTypeDef huart1;
UART_HandleTypeDef huart2;
UART_HandleTypeDef huart3;

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

context_t contexts[MAX_DISPLAYS];

/* timeout when the ignition is switched off */
#define IGNITION_OFF_TIMEOUT 30000UL

#define LOGGER_INTERVAL 500UL

const int DialTimeout = 10000; // about 10 seconds after twiddle, save the dial position.

nvram_info_t dial_nvram[MAX_DISPLAYS] __attribute__((section(".NVRAM_Data")));

info_t Info[MAXRDG];

/// \brief storage for incoming data
data_t Data;

int PLXItems;

uint32_t Latch_Timer = IGNITION_OFF_TIMEOUT;

// location for GPS data
Location loc;

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_SPI1_Init(void);
static void MX_USART1_UART_Init(void);
static void MX_USART2_UART_Init(void);
static void MX_USART3_UART_Init(void);
static void MX_TIM3_Init(void);
static void MX_TIM9_Init(void);
static void MX_TIM2_Init(void);
/* USER CODE BEGIN PFP */

// the dial is the switch number we are using.
// suppress is the ItemIndex we wish to suppress on this display
int
DisplayCurrent (int dial, int suppress)
{
  if (contexts[dial].knobPos < 0)
    return -1;
  return cc_display (dial, suppress);
}


void
sendString (usart_ctl *ctl, char *string, int length)
{
  int i;
  for (i = 0; i < length; i++)
    PutCharSerial (ctl, string[i]);

}

/// \note this code doesnt work so it leaves speed as 9600.
/// \brief Setup Bluetooth module
void
initModule (usart_ctl *ctl, uint32_t baudRate)
{
  char initBuf[30];
  // switch to command mode
  HAL_GPIO_WritePin (BT_BUTTON_GPIO_Port, BT_BUTTON_Pin, GPIO_PIN_RESET);
  HAL_Delay (500);
  int initLen = small_sprintf (initBuf, "AT+UART=%ul,1,2\n", baudRate);
  setBaud (ctl, 38400);
  sendString (ctl, initBuf, initLen);
  TxWaitEmpty (ctl);
  // switch back to normal comms at new baud rate

  HAL_GPIO_WritePin (BT_BUTTON_GPIO_Port, BT_BUTTON_Pin, GPIO_PIN_SET);
  setBaud (ctl, baudRate);
  HAL_Delay (100);

}

/* 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 */
  __HAL_RCC_SPI1_CLK_ENABLE()
  ;
  __HAL_RCC_USART1_CLK_ENABLE()
  ; // PLX main port
  __HAL_RCC_USART2_CLK_ENABLE()
  ; // debug port
  __HAL_RCC_USART3_CLK_ENABLE ()
  ; // Bluetooth port

  __HAL_RCC_TIM3_CLK_ENABLE();

  __HAL_RCC_TIM9_CLK_ENABLE();

  /* 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 */
  // Switch handler called on sysTick interrupt.
   InitSwitches ();

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_SPI1_Init();
  MX_USART1_UART_Init();
  MX_USART2_UART_Init();
  MX_USART3_UART_Init();
  MX_TIM3_Init();
  MX_TIM9_Init();
  MX_TIM2_Init();
  /* USER CODE BEGIN 2 */

  /* Turn on USART1 IRQ */
  HAL_NVIC_SetPriority (USART1_IRQn, 2, 0);
  HAL_NVIC_EnableIRQ (USART1_IRQn);

  /* Turn on USART2 IRQ  */
  HAL_NVIC_SetPriority (USART2_IRQn, 4, 0);
  HAL_NVIC_EnableIRQ (USART2_IRQn);

  /* turn on USART3 IRQ */
  HAL_NVIC_SetPriority (USART3_IRQn, 4, 0);
  HAL_NVIC_EnableIRQ (USART3_IRQn);

  /* setup the USART control blocks */
  init_usart_ctl (&uc1, &huart1);
  init_usart_ctl (&uc2, &huart2);
  init_usart_ctl (&uc3, &huart3);

  EnableSerialRxInterrupt (&uc1);
  EnableSerialRxInterrupt (&uc2);
  EnableSerialRxInterrupt (&uc3);

  HAL_TIM_Encoder_Start (&htim3, TIM_CHANNEL_ALL);

  HAL_TIM_Encoder_Start (&htim9, TIM_CHANNEL_ALL);


  initModule (&uc3, 9600);

  // Initialise UART for 4800 baud NMEA
  setBaud (&uc2, 4800);

  cc_init ();

  int i;
  for (i = 0; i < 2; i++)
    {
      dial_pos[i] = 0; // default to items 0 and 1
      contexts[i].knobPos = -1;
    }

  /* reset the display timeout, latch on power from accessories */
  Latch_Timer = IGNITION_OFF_TIMEOUT;
  HAL_GPIO_WritePin (POWER_LATCH_GPIO_Port, POWER_LATCH_Pin, GPIO_PIN_RESET);

  /* USER CODE END 2 */

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



      bool stat = updateLocation (&loc, &uc2);
      if (loc.good)
        {

          loc.good = false;
        }
      if (loc.valid == 'V')
        memset (loc.time, '-', 6);





      /* while ignition is on, keep resetting power latch timer */
      if (HAL_GPIO_ReadPin (IGNITION_GPIO_Port, IGNITION_Pin) == GPIO_PIN_RESET)
	{
	  Latch_Timer = HAL_GetTick () + IGNITION_OFF_TIMEOUT;
	}
      else
	{
	  /* if the ignition has been off for a while, then turn off power */
	  if (HAL_GetTick () > Latch_Timer)
	    {
	      HAL_GPIO_WritePin (POWER_LATCH_GPIO_Port, POWER_LATCH_Pin,
				 GPIO_PIN_RESET);
	    }
	}

      uint32_t timeout = 0;  //

      uint32_t nextTick = HAL_GetTick () + LOGGER_INTERVAL;
      uint8_t log = 0;
      // PLX decoder protocols
      char PLXPacket = 0;
      for (i = 0; i < MAXRDG; i++)
	{
	  Info[i].Max = 0;
	  Info[i].Min = 0xFFF; // 12 bit max value
	}

      int PLXPtr = 0;

      while (1)
	{
	  // Handle the bluetooth pairing / reset function by pressing both buttons.
	  if ((push_pos[0] == 1) && (push_pos[1] == 1))
	    {
	      HAL_GPIO_WritePin (BT_BUTTON_GPIO_Port, BT_BUTTON_Pin,
				 GPIO_PIN_RESET);
	    }
	  else
	    {
	      HAL_GPIO_WritePin (BT_BUTTON_GPIO_Port, BT_BUTTON_Pin,
				 GPIO_PIN_SET);
	    }

	  uint16_t cc = SerialCharsReceived (&uc1);
	  int chr;
	  if (cc == 0)
	    {
	      timeout++;
	      if (timeout % 1000 == 0)
		{
		  const char msg[] = "Timeout\r\n";
		  sendString (&uc3, msg, sizeof(msg));

		}

	      if (timeout > 60000)
		{

		  // do turn off screen
		}

	    }
	  for (chr = 0; chr < cc; chr++)
	    {
	      char c = GetCharSerial (&uc1);

	      if (c == PLX_Start) // at any time if the start byte appears, reset the pointers
		{
		  PLXPtr = 0;    // reset the pointer
		  PLXPacket = 1;
		  timeout = 0;    // Reset the timer
		  if (HAL_GetTick () > nextTick)
		    {
		      nextTick = HAL_GetTick () + LOGGER_INTERVAL;
		      log = 1;
		    }
		  else
		    log = 0;
		}
	      else if (c == PLX_Stop)
		{
		  if (PLXPacket)
		    {
		      // we can now decode the selected parameter
		      PLXItems = PLXPtr / sizeof(PLX_SensorInfo); // total
		      // saturate the rotary switch position

		      // process min/max
		      for (i = 0; i < PLXItems; i++)
			{
			  Info[i].observation = ConvPLX (Data.Sensor[i].AddrH,
							 Data.Sensor[i].AddrL);
			  Info[i].instance = Data.Sensor[i].Instance;
			  Info[i].data = ConvPLX (Data.Sensor[i].ReadingH,
						  Data.Sensor[i].ReadingL);
			  if (Info[i].data > Info[i].Max)
			    {
			      Info[i].Max = Info[i].data;
			    }
			  if (Info[i].data < Info[i].Min)
			    {
			      Info[i].Min = Info[i].data;
			    }

			  // Send item to BT

			  if (log)
			    {

			      char outbuff[100];

			      int cnt = small_sprintf (outbuff,
						       "$PLLOG,%d,%d,%d",
						       Info[i].observation,
						       Info[i].instance,
						       Info[i].data);

			      //checksum
			      int ck;
			      int sum = 0;
			      for (ck = 1; ck < cnt; ck++)
				sum += outbuff[ck];
			      cnt += small_sprintf (outbuff + cnt, "*%02X\n",
						    sum & 0xFF);
			      sendString (&uc3, outbuff, cnt);

			    }
			}

		      // now to display the information
		      int suppress = DisplayCurrent (0, -1);
		      DisplayCurrent (1, suppress);
		    }
		  PLXPtr = 0;
		  PLXPacket = 0;
		}
	      else if (c > PLX_Stop) // illegal char, restart reading
		{
		  PLXPacket = 0;
		  PLXPtr = 0;
		}
	      else if (PLXPacket && PLXPtr < sizeof(Data.Bytes))
		{
		  Data.Bytes[PLXPtr++] = c;
		}

	    }

	  HAL_Delay (1);

	  for (i = 0; i < MAX_DISPLAYS; i++)
	    {
	      if (dial_pos[i] < 0)
		dial_pos[i] = PLXItems - 1;
	      if (dial_pos[i] >= PLXItems)
		dial_pos[i] = 0;

	      int prevPos = contexts[i].knobPos;
	      if (contexts[i].knobPos >= 0)
		contexts[i].knobPos = dial_pos[i];
	      // if the dial position was changed then reset timer
	      if (prevPos != contexts[i].knobPos)
		contexts[i].dial_timer = DialTimeout;

	      cc_check_nvram (i);
	      if (contexts[i].knobPos >= 0)
		dial_pos[i] = contexts[i].knobPos;
	    }
	}
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
    }
  /* USER CODE END 3 */
}

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

  /** Configure the main internal regulator output voltage
  */
  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL12;
  RCC_OscInitStruct.PLL.PLLDIV = RCC_PLL_DIV3;
  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_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
  {
    Error_Handler();
  }
}

/**
  * @brief SPI1 Initialization Function
  * @param None
  * @retval None
  */
static void MX_SPI1_Init(void)
{

  /* USER CODE BEGIN SPI1_Init 0 */

  /* USER CODE END SPI1_Init 0 */

  /* USER CODE BEGIN SPI1_Init 1 */

  /* USER CODE END SPI1_Init 1 */
  /* SPI1 parameter configuration*/
  hspi1.Instance = SPI1;
  hspi1.Init.Mode = SPI_MODE_MASTER;
  hspi1.Init.Direction = SPI_DIRECTION_1LINE;
  hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
  hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH;
  hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
  hspi1.Init.NSS = SPI_NSS_SOFT;
  hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8;
  hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
  hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
  hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  hspi1.Init.CRCPolynomial = 10;
  if (HAL_SPI_Init(&hspi1) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN SPI1_Init 2 */

  /* USER CODE END SPI1_Init 2 */

}

/**
  * @brief TIM2 Initialization Function
  * @param None
  * @retval None
  */
static void MX_TIM2_Init(void)
{

  /* USER CODE BEGIN TIM2_Init 0 */

  /* USER CODE END TIM2_Init 0 */

  TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  TIM_MasterConfigTypeDef sMasterConfig = {0};

  /* USER CODE BEGIN TIM2_Init 1 */

  /* USER CODE END TIM2_Init 1 */
  htim2.Instance = TIM2;
  htim2.Init.Prescaler = 0;
  htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim2.Init.Period = 65535;
  htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
  {
    Error_Handler();
  }
  sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
  {
    Error_Handler();
  }
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN TIM2_Init 2 */

  /* USER CODE END TIM2_Init 2 */

}

/**
  * @brief TIM3 Initialization Function
  * @param None
  * @retval None
  */
static void MX_TIM3_Init(void)
{

  /* USER CODE BEGIN TIM3_Init 0 */

  /* USER CODE END TIM3_Init 0 */

  TIM_Encoder_InitTypeDef sConfig = {0};
  TIM_MasterConfigTypeDef sMasterConfig = {0};

  /* USER CODE BEGIN TIM3_Init 1 */

  /* USER CODE END TIM3_Init 1 */
  htim3.Instance = TIM3;
  htim3.Init.Prescaler = 0;
  htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim3.Init.Period = 65535;
  htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  sConfig.EncoderMode = TIM_ENCODERMODE_TI1;
  sConfig.IC1Polarity = TIM_ICPOLARITY_RISING;
  sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
  sConfig.IC1Prescaler = TIM_ICPSC_DIV1;
  sConfig.IC1Filter = 15;
  sConfig.IC2Polarity = TIM_ICPOLARITY_RISING;
  sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
  sConfig.IC2Prescaler = TIM_ICPSC_DIV1;
  sConfig.IC2Filter = 15;
  if (HAL_TIM_Encoder_Init(&htim3, &sConfig) != HAL_OK)
  {
    Error_Handler();
  }
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN TIM3_Init 2 */

  /* USER CODE END TIM3_Init 2 */

}

/**
  * @brief TIM9 Initialization Function
  * @param None
  * @retval None
  */
static void MX_TIM9_Init(void)
{

  /* USER CODE BEGIN TIM9_Init 0 */

  /* USER CODE END TIM9_Init 0 */

  TIM_Encoder_InitTypeDef sConfig = {0};
  TIM_MasterConfigTypeDef sMasterConfig = {0};

  /* USER CODE BEGIN TIM9_Init 1 */

  /* USER CODE END TIM9_Init 1 */
  htim9.Instance = TIM9;
  htim9.Init.Prescaler = 0;
  htim9.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim9.Init.Period = 65535;
  htim9.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim9.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  sConfig.EncoderMode = TIM_ENCODERMODE_TI1;
  sConfig.IC1Polarity = TIM_ICPOLARITY_RISING;
  sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
  sConfig.IC1Prescaler = TIM_ICPSC_DIV1;
  sConfig.IC1Filter = 15;
  sConfig.IC2Polarity = TIM_ICPOLARITY_RISING;
  sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
  sConfig.IC2Prescaler = TIM_ICPSC_DIV1;
  sConfig.IC2Filter = 0;
  if (HAL_TIM_Encoder_Init(&htim9, &sConfig) != HAL_OK)
  {
    Error_Handler();
  }
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  if (HAL_TIMEx_MasterConfigSynchronization(&htim9, &sMasterConfig) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN TIM9_Init 2 */

  /* USER CODE END TIM9_Init 2 */

}

/**
  * @brief USART1 Initialization Function
  * @param None
  * @retval None
  */
static void MX_USART1_UART_Init(void)
{

  /* USER CODE BEGIN USART1_Init 0 */

  /* USER CODE END USART1_Init 0 */

  /* USER CODE BEGIN USART1_Init 1 */

  /* USER CODE END USART1_Init 1 */
  huart1.Instance = USART1;
  huart1.Init.BaudRate = 19200;
  huart1.Init.WordLength = UART_WORDLENGTH_8B;
  huart1.Init.StopBits = UART_STOPBITS_1;
  huart1.Init.Parity = UART_PARITY_NONE;
  huart1.Init.Mode = UART_MODE_TX_RX;
  huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  if (HAL_UART_Init(&huart1) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN USART1_Init 2 */

  /* USER CODE END USART1_Init 2 */

}

/**
  * @brief USART2 Initialization Function
  * @param None
  * @retval None
  */
static void MX_USART2_UART_Init(void)
{

  /* USER CODE BEGIN USART2_Init 0 */

  /* USER CODE END USART2_Init 0 */

  /* USER CODE BEGIN USART2_Init 1 */

  /* USER CODE END USART2_Init 1 */
  huart2.Instance = USART2;
  huart2.Init.BaudRate = 115200;
  huart2.Init.WordLength = UART_WORDLENGTH_8B;
  huart2.Init.StopBits = UART_STOPBITS_1;
  huart2.Init.Parity = UART_PARITY_NONE;
  huart2.Init.Mode = UART_MODE_TX_RX;
  huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  huart2.Init.OverSampling = UART_OVERSAMPLING_16;
  if (HAL_UART_Init(&huart2) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN USART2_Init 2 */

  /* USER CODE END USART2_Init 2 */

}

/**
  * @brief USART3 Initialization Function
  * @param None
  * @retval None
  */
static void MX_USART3_UART_Init(void)
{

  /* USER CODE BEGIN USART3_Init 0 */

  /* USER CODE END USART3_Init 0 */

  /* USER CODE BEGIN USART3_Init 1 */

  /* USER CODE END USART3_Init 1 */
  huart3.Instance = USART3;
  huart3.Init.BaudRate = 19200;
  huart3.Init.WordLength = UART_WORDLENGTH_8B;
  huart3.Init.StopBits = UART_STOPBITS_1;
  huart3.Init.Parity = UART_PARITY_NONE;
  huart3.Init.Mode = UART_MODE_TX_RX;
  huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  huart3.Init.OverSampling = UART_OVERSAMPLING_16;
  if (HAL_UART_Init(&huart3) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN USART3_Init 2 */

  /* USER CODE END USART3_Init 2 */

}

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

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

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(SPI_NSS1_GPIO_Port, SPI_NSS1_Pin, GPIO_PIN_SET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOA, SPI_CD_Pin|BT_BUTTON_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOC, SPI_RESET_Pin|POWER_LATCH_Pin|USB_PWR_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(SPI_NSS2_GPIO_Port, SPI_NSS2_Pin, GPIO_PIN_SET);

  /*Configure GPIO pins : SPI_NSS1_Pin SPI_CD_Pin */
  GPIO_InitStruct.Pin = SPI_NSS1_Pin|SPI_CD_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);

  /*Configure GPIO pins : SPI_RESET_Pin SPI_NSS2_Pin POWER_LATCH_Pin USB_PWR_Pin */
  GPIO_InitStruct.Pin = SPI_RESET_Pin|SPI_NSS2_Pin|POWER_LATCH_Pin|USB_PWR_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

  /*Configure GPIO pins : SW1_PUSH_Pin SW2_PUSH_Pin */
  GPIO_InitStruct.Pin = SW1_PUSH_Pin|SW2_PUSH_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pin : IGNITION_Pin */
  GPIO_InitStruct.Pin = IGNITION_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(IGNITION_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pin : BT_BUTTON_Pin */
  GPIO_InitStruct.Pin = BT_BUTTON_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(BT_BUTTON_GPIO_Port, &GPIO_InitStruct);

}

/* 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 */

  /* 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,
     tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */

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