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/**

  ******************************************************************************

  * File Name          : main.c

  * Description        : Main program body

  ******************************************************************************

  *

  * COPYRIGHT(c) 2017 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 "stm32l1xx_hal.h"

/* USER CODE BEGIN Includes */

#include "ap_math.h"

#include "serial.h"

#include "SSD1306.h"

#include "Font.h"

#include "dials.h"

#include "switches.h"

#include <math.h>

#include "plx.h"

#include "displayinfo.h"

#include "small_printf.h"

#include "nvram.h"

/* USER CODE END Includes */

/* Private variables ---------------------------------------------------------*/

SPI_HandleTypeDef hspi1;

UART_HandleTypeDef huart1;

UART_HandleTypeDef huart2;

UART_HandleTypeDef huart3;

/* USER CODE BEGIN PV */

/* Private variables ---------------------------------------------------------*/

#define MAXRDG 32

/* timeout when the ignition is switched off */

#define IGNITION_OFF_TIMEOUT 30000UL

int OldObservation[2] =

{ -1, -1 }; // illegal initial value

int OldObservationIndex[2] =

{ -1, -1 }; // if more than one sensor this will be printed

int16_t dial0[2] =

{ 0, 0 };

int16_t dial1[2] =

{ -1, -1 };

uint16_t dial_timer[2] =

{ 0, 0 };

static const int DialTimeout = 50; // about 20 seconds after twiddle, save the dial position.

uint16_t dial_nvram[2] __attribute__((section(".NVRAM_Data")));

union

{

        PLX_SensorInfo Sensor[MAXRDG];

        char Bytes[MAXRDG * sizeof(PLX_SensorInfo)];

} Data;

int Max[MAXRDG];

int Min[MAXRDG];

int PLXItems;

uint32_t Latch_Timer = IGNITION_OFF_TIMEOUT;

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/

void SystemClock_Config(void);

void Error_Handler(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);

/* USER CODE BEGIN PFP */

/* Private function prototypes -----------------------------------------------*/

/* USER CODE END PFP */

/* USER CODE BEGIN 0 */

/* dummy function */

void _init(void)

{

}

// 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)

{

        char buff[10];

        int i;

        int rc;

        select_display(dial); // pick the display we are using

        int ItemIndex = dial_pos[dial] / 4;

        // wrap around count if dial too far to the right

        if (ItemIndex >= PLXItems)

        {

                dial_pos[dial] = 0;

                ItemIndex = 0;

        }

        if (ItemIndex < 0)

        {

                ItemIndex = PLXItems - 1;

                dial_pos[dial] = (PLXItems - 1) * 4;

        }

        // check for item suppression

        if (ItemIndex == suppress)

        {

                dial1[dial] = -1;

                OldObservation[dial] = -1;

                OldObservationIndex[dial] = -1;

                clearDisplay();

                display();

                return -1; // we suppressed this display

        }

        // do not try to convert if no items in buffer

        if (PLXItems > 0)

        {

                int DataVal = ConvPLX(Data.Sensor[ItemIndex].ReadingH,

                                Data.Sensor[ItemIndex].ReadingL); // data reading

                int Observation = ConvPLX(Data.Sensor[ItemIndex].AddrH,

                                Data.Sensor[ItemIndex].AddrL);

                int ObservationIndex = ConvPLX(0, Data.Sensor[ItemIndex].Instance);

                // now to convert the readings and format strings

                // find out limits

                char * msg;

                int len;

                // if the user presses the dial then reset min/max to current value

                if (push_pos[dial] == 1)

                {

                        Max[ItemIndex] = DataVal;

                        Min[ItemIndex] = DataVal; // 12 bit max value

                }

                if (Observation < PLX_MAX_OBS)

                {

                        if (Observation != OldObservation[dial]

                                        || ObservationIndex != OldObservationIndex[dial])

                        {

                                dial_timer[dial] = DialTimeout;

                                dial1[dial] = -1;

                                clearDisplay();

                                dial_draw_scale(DisplayInfo[Observation].Low,

                                                DisplayInfo[Observation].High, 12, 1,

                                                DisplayInfo[Observation].TickScale);

                                msg = DisplayInfo[Observation].name;

                                len = 7;

                                int len1 = ObservationIndex > 0 ? len - 1 : len;

                                for (i = 0; i < len1 && msg[i]; i++)

                                {

                                        buff[i] = msg[i];

                                }

                                if (ObservationIndex > 0 && i < len)

                                {

                                        buff[i++] = ObservationIndex + '1';

                                }

                                print_large_string(buff, 64 - i * 4, 48, i); // this prints spaces for \0 at end of string

                                // print suffix if present.

                                font_gotoxy(15, 4);

                                int i = 0;

                                while (DisplayInfo[Observation].suffix[i])

                                {

                                        font_putchar(DisplayInfo[Observation].suffix[i++]);

                                }

                                OldObservation[dial] = Observation;

                                OldObservationIndex[dial] = ObservationIndex;

                                //

                                display();

                        }

                        else

                        {

                                // check for timer timeout on consistent timer

                                if (dial_timer[dial])

                                {

                                        dial_timer[dial]--;

                                        if (dial_timer[dial] == 0)

                                        {

                                                uint16_t curr_val = dial_pos[dial];

                                                uint32_t addr = (uint32_t) (&dial_nvram[dial]);

                                            WriteUint16NVRAM(addr, curr_val );

                                        }

                                }

                        }

                }

                double max_rdg;

                double min_rdg;

                double cur_rdg;

                int int_rdg;

                int int_max;

                int int_min;

                max_rdg = ConveriMFDRaw2Data(Observation,

                                DisplayInfo[Observation].Units, Max[ItemIndex]);

                min_rdg = ConveriMFDRaw2Data(Observation,

                                DisplayInfo[Observation].Units, Min[ItemIndex]);

                cur_rdg = ConveriMFDRaw2Data(Observation,

                                DisplayInfo[Observation].Units, DataVal);

                int dp_pos;  // where to print the decimal place

                float scale = 1.0;

                switch (DisplayInfo[Observation].DP)

                {

                case 0:

                        scale = 1.0;

                        dp_pos = 100;

                        break;

                case 1:

                        scale = 10.0;

                        dp_pos = 1;

                        break;

                case 2:

                        scale = 100.0;

                        dp_pos = 2;

                        break;

                }

                int_rdg = (int) (cur_rdg * scale);

                int_max = (int) (max_rdg * scale);

                int_min = (int) (min_rdg * scale);

                cur_rdg -= DisplayInfo[Observation].Low;

                cur_rdg =

                                100 * cur_rdg

                                                / (DisplayInfo[Observation].High

                                                                - DisplayInfo[Observation].Low);

                dial0[dial] = (int) cur_rdg;

                /* old needle un-draw */

                if (dial1[dial] >= 0)

                {

                        dial_draw_needle(dial1[dial]);

                }

                dial_draw_needle(dial0[dial]);

                // print value overlaid by needle

                // this is actual reading

                print_digits(30, 30, 5, dp_pos, int_rdg);

                font_gotoxy(0, 0);

                font_digits(5, dp_pos, int_min);

                font_gotoxy(0, 1);

                font_puts("Min");

                font_gotoxy(15, 0);

                font_digits(5, dp_pos, int_max);

                font_gotoxy(18, 1);

                font_puts("Max");

                dial1[dial] = dial0[dial];

                display();

        }

return ItemIndex;

}

/* USER CODE END 0 */

int main(void)

{

  /* USER CODE BEGIN 1 */

GPIO_InitTypeDef GPIO_InitStruct;

__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

  /* USER CODE END 1 */

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

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */

  HAL_Init();

  /* Configure the system clock */

  SystemClock_Config();

  /* Initialize all configured peripherals */

  MX_GPIO_Init();

  MX_SPI1_Init();

  MX_USART1_UART_Init();

  MX_USART2_UART_Init();

  MX_USART3_UART_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.Instance);

init_usart_ctl(&uc2, huart2.Instance);

init_usart_ctl(&uc3, huart3.Instance);

EnableSerialRxInterrupt(&uc1);

EnableSerialRxInterrupt(&uc2);

EnableSerialRxInterrupt(&uc3);

InitSwitches();

int i;

uint16_t rc;

for (i = 0; i < 2; i++)

{

        dial_pos[i] = dial_nvram[i];

}

ap_init(); // set up the approximate math library

int disp;

ssd1306_begin(1, 0);

dial_origin(64, 60);

dial_size(60);

/* 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);

for (disp = 0; disp < 2; disp++)

{

        select_display(disp);

        clearDisplay();

        dim(0);

        //font_puts(

        //              "Hello world !!\rThis text is a test of the text rendering library in a 5*7 font");

        dial_draw_scale(0, 10, 12, 5, 1);

        char buffer[] = "Display  ";

        buffer[8] = disp + '1';

        print_large_string(buffer, 20, 30, 9);

        display();

}

  /* USER CODE END 2 */

  /* Infinite loop */

  /* USER CODE BEGIN WHILE */

uint32_t Ticks = HAL_GetTick() + 100;

/* 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;  //

// PLX decoder protocols

char PLXPacket = 0;

for (i = 0; i < MAXRDG; i++)

{

        Max[i] = 0;

        Min[i] = 0xFFF; // 12 bit max value

}

int PLXPtr = 0;

while (1)

{

// poll switche

        HandleSwitches();

// Handle the bluetooth pairing 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_SET);

        }

        else

        {

                HAL_GPIO_WritePin(BT_BUTTON_GPIO_Port, BT_BUTTON_Pin, GPIO_PIN_RESET);

        }

        uint16_t cc = SerialCharsReceived(&uc1);

        int chr;

        if (cc == 0)

        {

                timeout++;

                if (timeout % 1000 == 0)

                {

                        PutCharSerial(&uc3, '+');

                }

                if (timeout > 60000)

                {

                        // do turn off screen

                }

        }

        for (chr = 0; chr < cc; chr++)

        {

                char c = GetCharSerial(&uc1);

                timeout = 0;

                if (c == PLX_Start) // at any time if the start byte appears, reset the pointers

                {

                        PLXPtr = 0;    // reset the pointer

                        PLXPacket = 1;

                }

                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

                                int DataVal;

                                // process min/max

                                for (i = 0; i < PLXItems; i++)

                                {

                                        // Send item to BT

                                        uint16_t addr = ConvPLX(Data.Sensor[i].AddrH,

                                                        Data.Sensor[i].AddrL);

                                        uint8_t inst = Data.Sensor[i].Instance;

                                        uint16_t reading = ConvPLX(Data.Sensor[i].ReadingH,

                                                        Data.Sensor[i].ReadingL);

                                        char outbuff[100];

                                        int cnt = small_sprintf(outbuff, "%d,%d,%d\n\r", addr, inst,

                                                        reading);

                                        int ck=0;

                                        while(outbuff[ck] && ck < 100)

                                        {

                                                PutCharSerial(&uc3, outbuff[ck++]);

                                        }

                                        DataVal = ConvPLX(Data.Sensor[i].ReadingH,

                                                        Data.Sensor[i].ReadingL);

                                        if (DataVal > Max[i])

                                        {

                                                Max[i] = DataVal;

                                        }

                                        if (DataVal < Min[i])

                                        {

                                                Min[i] = DataVal;

                                        }

                                }

                                // 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 (PLXPtr < sizeof(Data.Bytes))

                {

                        Data.Bytes[PLXPtr++] = c;

                }

        }

        HAL_Delay(1);

}

  /* USER CODE END WHILE */

  /* USER CODE BEGIN 3 */

  /* USER CODE END 3 */

}

/** System Clock Configuration

*/

void SystemClock_Config(void)

{

  RCC_OscInitTypeDef RCC_OscInitStruct;

  RCC_ClkInitTypeDef RCC_ClkInitStruct;

  __HAL_RCC_PWR_CLK_ENABLE();

  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);

  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;

  RCC_OscInitStruct.HSIState = RCC_HSI_ON;

  RCC_OscInitStruct.HSICalibrationValue = 16;

  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;

  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;

  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6;

  RCC_OscInitStruct.PLL.PLLDIV = RCC_PLL_DIV3;

  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)

  {

    Error_Handler();

  }

  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();

  }

  HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);

  HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);

  /* SysTick_IRQn interrupt configuration */

  HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);

}

/* SPI1 init function */

static void MX_SPI1_Init(void)

{

  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_4;

  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();

  }

}

/* USART1 init function */

static void MX_USART1_UART_Init(void)

{

  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();

  }

}

/* USART2 init function */

static void MX_USART2_UART_Init(void)

{

  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();

  }

}

/* USART3 init function */

static void MX_USART3_UART_Init(void)

{

  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();

  }

}

/** Configure pins as

        * Analog

        * Input

        * Output

        * EVENT_OUT

        * EXTI

*/

static void MX_GPIO_Init(void)

{

  GPIO_InitTypeDef GPIO_InitStruct;

  /* 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(GPIOA, SPI_NSS1_Pin|SPI1CD_Pin|BT_BUTTON_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */

  HAL_GPIO_WritePin(GPIOC, SPI_RESET_Pin|SPI_NSS2_Pin|POWER_LATCH_Pin|USB_PWR_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pins : SPI_NSS1_Pin SPI1CD_Pin */

  GPIO_InitStruct.Pin = SPI_NSS1_Pin|SPI1CD_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 SW1_I_Pin SW1_Q_Pin SW2_PUSH_Pin */

  GPIO_InitStruct.Pin = SW1_PUSH_Pin|SW1_I_Pin|SW1_Q_Pin|SW2_PUSH_Pin;

  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;

  GPIO_InitStruct.Pull = GPIO_PULLUP;

  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pins : SW2_I_Pin SW2_Q_Pin */

  GPIO_InitStruct.Pin = SW2_I_Pin|SW2_Q_Pin;

  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;

  GPIO_InitStruct.Pull = GPIO_PULLUP;

  HAL_GPIO_Init(GPIOC, &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.

  * @param  None

  * @retval None

  */

void Error_Handler(void)

{

  /* USER CODE BEGIN Error_Handler */

/* User can add his own implementation to report the HAL error return state */

while (1)

{

}

  /* USER CODE END Error_Handler */

}

#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

/**

  * @}

  */

/**

  * @}

*/

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