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/* 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 "libSerial/serial.h"

#include "libPLX/plx.h"

#include "misc.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 ---------------------------------------------------------*/

ADC_HandleTypeDef hadc;

DMA_HandleTypeDef hdma_adc;

SPI_HandleTypeDef hspi1;

TIM_HandleTypeDef htim2;

TIM_HandleTypeDef htim3;

TIM_HandleTypeDef htim6;

UART_HandleTypeDef huart1;

UART_HandleTypeDef huart2;

/* USER CODE BEGIN PV */

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

// with a dwell angle of 45 degrees , 4 cylinders and a maximum RPM of 5000

// freq = 5000/60 * 2 = 166Hz. Because the breaker might bounce , we accept the first pulse longer than 1/300 of a second as being a proper closure .

// the TIM2 counter counts in 10uS increments,

// TODO this is wrong algo. Accept FIRST pulse, skip shorter pulses

#define BREAKER_MIN (RPM_COUNT_RATE/300)

#define RPM_AVERAGE 4

// wait for about 1 second to decide whether or not starter is on

#define STARTER_LIMIT 10

volatile char TimerFlag = 0;

volatile char NoSerialInCTR = 0; // Missing characters coming in on USART1

volatile char NoSerialIn = 0;

// storage for ADC

uint16_t ADC_Samples[6];

#define Scale 1024.0

const float ADC_Scale = 3.3 / (Scale * 4096.0); // convert to a voltage

uint32_t FILT_Samples[6]; // filtered ADC samples * 1024

// Rev counter processing from original RevCounter Project

unsigned int RPM_Diff = 0;

unsigned int RPM_Count_Latch = 0;

// accumulators

unsigned int RPM_Pulsecount = 0;

unsigned int RPM_FilteredWidth = 0;

// last time we detected end of dwell i.e. ignition pulse

unsigned int last_dwell_end = 0;

unsigned int RPM_Period[RPM_AVERAGE];

unsigned int RPM_Period_Ptr = 0;

unsigned int Coded_RPM = 0;

unsigned int Coded_CHT = 0;

uint32_t Power_CHT_Timer;

uint16_t Starter_Debounce = 0;

/* USER CODE END PV */

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

void SystemClock_Config(void);

static void MX_GPIO_Init(void);

static void MX_DMA_Init(void);

static void MX_ADC_Init(void);

static void MX_SPI1_Init(void);

static void MX_TIM2_Init(void);

static void MX_TIM6_Init(void);

static void MX_USART1_UART_Init(void);

static void MX_USART2_UART_Init(void);

static void MX_TIM3_Init(void);

/* USER CODE BEGIN PFP */

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

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/

/* USER CODE BEGIN 0 */

void plx_sendword(int x)

{

        PutCharSerial(&uc1, ((x) >> 6) & 0x3F);

        PutCharSerial(&uc1, (x) & 0x3F);

}

void init_ADC_filter()

{

        int i;

        for (i = 0; i < 6; i++)

        {

                FILT_Samples[i] = 0;

        }

}

void filter_ADC_samples()

{

        int i;

        for (i = 0; i < 6; i++)

        {

                FILT_Samples[i] += (ADC_Samples[i] * Scale - FILT_Samples[i]) / 2;

        }

}

void ProcessRPM(int instance)

{

// compute the timer values

// snapshot timers

        unsigned long RPM_Pulsewidth;

        // current RPM pulse next slot index

        unsigned long RPM_Count_Val;

        __disable_irq(); // copy the counter value

        RPM_Count_Val = RPM_Count;

        __enable_irq();

// do calculations

// if there is only one entry, cannot get difference

        if (RPM_Count_Latch != RPM_Count_Val)

        {

                while (1)

                {

                        unsigned int base_time;

                        unsigned int new_time;

                        // if we are at N-1, stop.

                        unsigned int next_count = (RPM_Count_Latch + 1) % RPM_SAMPLES;

                        if (next_count == RPM_Count_Val)

                        {

                                break; // completed loop

                        }

                        char pulse_level = RPM_Level[RPM_Count_Latch];

                        base_time = RPM_Time[RPM_Count_Latch];

                        new_time = RPM_Time[next_count];

                        RPM_Count_Latch = next_count;

                        RPM_Pulsewidth = new_time - base_time; // not wrapped

                        // if the pulse was low,

                        if(pulse_level == 0 && RPM_Pulsewidth > BREAKER_MIN)

                        {

                                RPM_Diff = new_time - last_dwell_end;

                                last_dwell_end = new_time;

                                RPM_Period[RPM_Period_Ptr] = RPM_Diff;

                                RPM_Period_Ptr = (RPM_Period_Ptr+1) % RPM_AVERAGE;

                                if(RPM_Pulsecount < RPM_AVERAGE)

                                RPM_Pulsecount++; // count one pulse

                        }

                }

        }

        if (RPM_Pulsecount == RPM_AVERAGE)

        {

                // now have time for N pulses in clocks

                // need to scale by 19.55: one unit is 19.55 RPM

                // 1Hz is 60 RPM

                int i;

                RPM_FilteredWidth = 0;

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

                        RPM_FilteredWidth += RPM_Period[i];

                float New_RPM = (30.0 / 19.55 * RPM_Pulsecount * RPM_COUNT_RATE)

                                / (RPM_FilteredWidth) + 0.5;

// increase RPM filtering

                Coded_RPM += (New_RPM * Scale - Coded_RPM) / 8;

#if !defined MY_DEBUG

                // reset here unless we want to debug

                RPM_Pulsecount = 0;

                RPM_FilteredWidth = 0;

#endif

        }

// send the current RPM *calculation

        plx_sendword(PLX_RPM);

        PutCharSerial(&uc1, instance);

        plx_sendword(Coded_RPM / Scale);

}

// this uses a MAX6675 which is a simple 16 bit read

// SPI is configured for 8 bits so I can use an OLED display if I need it

// must wait > 0.22 seconds between conversion attempts as this is the measurement time

//

FunctionalState CHT_Enable = ENABLE;

#define CORR 3

uint8_t CHT_Timer[2] =

{ 0, 0 }; // two temperature readings : from two sensors

uint16_t CHT_Observations[2] =

{ 0, 0 };

// look for the trigger pin being high then low - the points

// are opening, and skip the reading

void ProcessCHT(int instance)

{

        uint8_t buffer[2];

        if (instance > 2)

                return;

        CHT_Timer[instance]++;

        static uint8_t prevCB;

        uint8_t readCB =

        HAL_GPIO_ReadPin(CB_Pulse_GPIO_Port, CB_Pulse_Pin);

        if(!(prevCB == GPIO_PIN_SET && readCB ==

                                 GPIO_PIN_RESET) )

          {

        if ((CHT_Enable == ENABLE) && (CHT_Timer[instance] >= 4)) // every 300 milliseconds

        {

                CHT_Timer[instance] = 0;

                uint16_t Pin = (instance == 0) ? SPI_NS_Temp_Pin : SPI_NS_Temp2_Pin;

                HAL_GPIO_WritePin(SPI_NS_Temp_GPIO_Port, Pin, GPIO_PIN_RESET);

                HAL_SPI_Receive(&hspi1, buffer, 2, 2);

                HAL_GPIO_WritePin(SPI_NS_Temp_GPIO_Port, Pin, GPIO_PIN_SET);

                uint16_t obs = (buffer[0] << 8) | buffer[1];

                // good observation if the status bit is clear, and the reading is less than 1023

                uint16_t temp_c = obs>>5;

                uint8_t good = ((obs & 7) == 0) && (temp_c > 0) && (temp_c < 250);

                if (good)

                {

                        CHT_Observations[instance]=temp_c;

                }

        }

          }

        prevCB= readCB;

        plx_sendword(PLX_X_CHT);

        PutCharSerial(&uc1, instance);

        plx_sendword(CHT_Observations[instance]);

}

void EnableCHT(FunctionalState state)

{

        GPIO_InitTypeDef GPIO_InitStruct;

        CHT_Enable = state;

        /* enable SPI in live mode : assume it and its GPIOs are already initialised in SPI mode */

        if (state == ENABLE)

        {

                HAL_GPIO_WritePin(ENA_AUX_5V_GPIO_Port, ENA_AUX_5V_Pin, GPIO_PIN_SET );

                HAL_GPIO_WritePin(SPI_NS_Temp_GPIO_Port, SPI_NS_Temp_Pin, GPIO_PIN_SET);

                HAL_GPIO_WritePin(SPI_NS_Temp2_GPIO_Port, SPI_NS_Temp2_Pin,

                                GPIO_PIN_SET);

                /* put the SPI pins back into SPI AF mode */

                GPIO_InitStruct.Pin = SPI1_MOSI_Pin | SPI1_MISO_Pin | SPI1_SCK_Pin;

                GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;

                GPIO_InitStruct.Pull = GPIO_NOPULL;

                GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;

                GPIO_InitStruct.Alternate = GPIO_AF5_SPI1;

                HAL_GPIO_Init(SPI1_SCK_GPIO_Port, &GPIO_InitStruct);

        }

        else

        {

                /*  Power down the SPI interface taking signals all low */

                HAL_GPIO_WritePin(ENA_AUX_5V_GPIO_Port, ENA_AUX_5V_Pin, GPIO_PIN_RESET );

                HAL_GPIO_WritePin(SPI_NS_Temp_GPIO_Port, SPI_NS_Temp_Pin,

                                GPIO_PIN_RESET);

                HAL_GPIO_WritePin(SPI_NS_Temp2_GPIO_Port, SPI_NS_Temp2_Pin,

                                GPIO_PIN_RESET);

                HAL_GPIO_WritePin(SPI1_SCK_GPIO_Port,

                                SPI1_MOSI_Pin | SPI1_MISO_Pin | SPI1_SCK_Pin, GPIO_PIN_RESET);

                /* put the SPI pins back into GPIO mode */

                GPIO_InitStruct.Pin = SPI1_MOSI_Pin | SPI1_MISO_Pin | SPI1_SCK_Pin;

                GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;

                GPIO_InitStruct.Pull = GPIO_NOPULL;

                GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;

                HAL_GPIO_Init(SPI1_SCK_GPIO_Port, &GPIO_InitStruct);

        }

}

// 1023 is 20.00 volts.

void ProcessBatteryVoltage(int instance)

{

        float reading = FILT_Samples[instance] * ADC_Scale;

        reading = reading * 7.8125; // real voltage

        reading = reading * 51.15; // 1023/20

        plx_sendword(PLX_Volts);

        PutCharSerial(&uc1, instance);

        plx_sendword((uint16_t) reading);

}

/****!

 * @brief this reads the reference voltage within the STM32L151

 * Powers up reference voltage and temperature sensor, waits 3mS  and takes reading

 * Requires that the ADC be powered up

 */

uint32_t ADC_VREF_MV = 3300;           // 3.300V typical

const uint16_t STM32REF_MV = 1224;           // 1.224V typical

void CalibrateADC(void)

{

        uint32_t adc_val = FILT_Samples[5];       // as set up in device config

        ADC_VREF_MV = (STM32REF_MV * 4096) / adc_val;

}

void ProcessCPUTemperature(int instance)

{

        int32_t temp_val;

        uint16_t TS_CAL30 = *(uint16_t *) (0x1FF8007AUL); /* ADC reading for temperature sensor at 30 degrees C with Vref = 3000mV */

        uint16_t TS_CAL110 = *(uint16_t *) (0x1FF8007EUL); /* ADC reading for temperature sensor at 110 degrees C with Vref = 3000mV */

        /* get the ADC reading corresponding to ADC channel 16 after turning on the ADC */

        temp_val = FILT_Samples[5];

        /* renormalise temperature value to account for different ADC Vref  : normalise to that which we would get for a 3000mV reference */

        temp_val = temp_val * ADC_VREF_MV / (Scale * 3000UL);

        int32_t result = 800 * ((int32_t) temp_val - TS_CAL30);

        result = result / (TS_CAL110 - TS_CAL30) + 300;

        if (result < 0)

        {

                result = 0;

        }

        plx_sendword(PLX_FluidTemp);

        PutCharSerial(&uc1, instance);

        plx_sendword(result / 10);

}

// the MAP sensor is giving us a reading of

// 4.6 volts for 1019mB or 2.27 volts at the ADC input (resistive divider by 2.016)

// I believe the sensor reads  4.5V at 1000kPa and 0.5V at  0kPa

// Calibration is a bit off

// Real   Displayed

// 989    968

// 994.1    986

// 992.3  984

void ProcessMAP(int instance)

{

// Using ADC_Samples[3] as the MAP input

        float reading = FILT_Samples[3] * ADC_Scale;

        reading = reading * 2.016;      // real voltage

        // values computed from slope / intercept of map.ods

        //reading = (reading) * 56.23 + 743.2; // do not assume 0.5 volt offset : reading from 0 to 4.5 instead of 0.5 to 4.5

        // using a pressure gauge.

        reading = (reading) * 150 + 326;

        plx_sendword(PLX_MAP);

        PutCharSerial(&uc1, instance);

        plx_sendword((uint16_t) reading);

}

// the Oil pressi sensor is giving us a reading of

// 4.5 volts for 100 PSI or  2.25 volts at the ADC input (resistive divider by 2.016)

// I believe the sensor reads  4.5V at 100PSI and 0.5V at  0PSI

// an observation of 1024 is 200PSI, so observation of 512 is 100 PSI.

void ProcessOilPress(int instance)

{

// Using ADC_Samples[2] as the MAP input

        float reading = FILT_Samples[2] * ADC_Scale;

        reading = reading * 2.00; // real voltage

        reading = (reading - 0.5) * 512 / 4;  // this is 1023 * 100/200

        plx_sendword(PLX_FluidPressure);

        PutCharSerial(&uc1, instance);

        plx_sendword((uint16_t) reading);

}

void ProcessTiming(int instance)

{

        plx_sendword(PLX_Timing);

        PutCharSerial(&uc1, instance);

        plx_sendword(64 - 15); // make it negative

}

/* 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();

  MX_DMA_Init();

  MX_ADC_Init();

  MX_SPI1_Init();

  MX_TIM2_Init();

  MX_TIM6_Init();

  MX_USART1_UART_Init();

  MX_USART2_UART_Init();

  MX_TIM3_Init();

  /* USER CODE BEGIN 2 */

        HAL_MspInit();

// Not using HAL USART code

        __HAL_RCC_USART1_CLK_ENABLE()

        ; // PLX comms port

        __HAL_RCC_USART2_CLK_ENABLE()

        ;  // Debug comms port

        /* setup the USART control blocks */

        init_usart_ctl(&uc1, huart1.Instance);

        init_usart_ctl(&uc2, huart2.Instance);

        EnableSerialRxInterrupt(&uc1);

        EnableSerialRxInterrupt(&uc2);

        HAL_SPI_MspInit(&hspi1);

        HAL_ADC_MspInit(&hadc);

        HAL_ADC_Start_DMA(&hadc, ADC_Samples, 6);

        HAL_ADC_Start_IT(&hadc);

        HAL_TIM_Base_MspInit(&htim6);

        HAL_TIM_Base_Start_IT(&htim6);

// initialise all the STMCubeMX stuff

        HAL_TIM_Base_MspInit(&htim2);

// Start the counter

        HAL_TIM_Base_Start(&htim2);

// Start the input capture and the interrupt

        HAL_TIM_IC_Start_IT(&htim2, TIM_CHANNEL_1);

        init_ADC_filter();

        uint32_t Ticks = HAL_GetTick() + 100;

        int CalCounter = 0;

        Power_CHT_Timer = HAL_GetTick() + 1000; /* wait 10 seconds before powering up the CHT sensor */

  /* USER CODE END 2 */

  /* Infinite loop */

  /* USER CODE BEGIN WHILE */

        while (1)

        {

    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */

                if (HAL_GetTick() > Ticks)

                {

                        Ticks += 100;

                        filter_ADC_samples();

                        // delay to calibrate ADC

                        if (CalCounter < 1000)

                        {

                                CalCounter += 100;

                        }

                        if (CalCounter == 900)

                        {

                                CalibrateADC();

                        }

                }

                /* when the starter motor is on then power down the CHT sensors as they seem to fail */

                if (HAL_GPIO_ReadPin(STARTER_ON_GPIO_Port, STARTER_ON_Pin)

                                        == GPIO_PIN_RESET )

                {

                        if(Starter_Debounce < STARTER_LIMIT)

                        {

                                Starter_Debounce++;

                        }

                }

                else

                {

                        if(Starter_Debounce > 0)

                        {

                                Starter_Debounce --;

                        }

                }

                if (Starter_Debounce == STARTER_LIMIT)

                {

                        EnableCHT(DISABLE);

                        Power_CHT_Timer = HAL_GetTick() + 1000;

                }

                else

                /* if the Power_CHT_Timer is set then wait for it to timeout, then power up CHT */

                {

                        if ((Power_CHT_Timer > 0) && (HAL_GetTick() > Power_CHT_Timer))

                        {

                                EnableCHT(ENABLE);

                                Power_CHT_Timer = 0;

                        }

                }

                // check to see if we have any incoming data, copy and append if so, if no data then create our own frames.

                int c;

                char send = 0;

                // poll the  input for a stop bit or timeout

                if (PollSerial(&uc1))

                {

                        resetSerialTimeout();

                        c = GetCharSerial(&uc1);

                        if (c != PLX_Stop)

                        {

                                PutCharSerial(&uc1, c); // echo all but the stop bit

                        }

                        else

                        { // must be a stop character

                                send = 1; // start our sending process.

                        }

                }

                // sort out auto-sending

                if (TimerFlag)

                {

                        TimerFlag = 0;

                        if (NoSerialIn)

                        {

                                PutCharSerial(&uc1, PLX_Start);

                                send = 1;

                        }

                }

                if (send)

                {

                        send = 0;

                        uint16_t val;

                        val = __HAL_TIM_GET_COMPARE(&htim2,TIM_CHANNEL_1);

                        PutCharSerial(&uc2, (val & 31) + 32);

                        // send the observations

                        ProcessRPM(0);

                        ProcessCHT(0);

                        ProcessCHT(1);

                        ProcessBatteryVoltage(0); // Batt 1

                        ProcessBatteryVoltage(1); // Batt 2

                        ProcessCPUTemperature(0); //  built in temperature sensor

                        ProcessMAP(0);

                        ProcessOilPress(0);

                        PutCharSerial(&uc1, PLX_Stop);

                }

        }

  /* 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_HSI;

  RCC_OscInitStruct.HSIState = RCC_HSI_ON;

  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;

  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();

  }

  /** 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 ADC Initialization Function

  * @param None

  * @retval None

  */

static void MX_ADC_Init(void)

{

  /* USER CODE BEGIN ADC_Init 0 */

  /* USER CODE END ADC_Init 0 */

  ADC_ChannelConfTypeDef sConfig = {0};

  /* USER CODE BEGIN ADC_Init 1 */

  /* USER CODE END ADC_Init 1 */

  /** Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion)

  */

  hadc.Instance = ADC1;

  hadc.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;

  hadc.Init.Resolution = ADC_RESOLUTION_12B;

  hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;

  hadc.Init.ScanConvMode = ADC_SCAN_ENABLE;

  hadc.Init.EOCSelection = ADC_EOC_SEQ_CONV;

  hadc.Init.LowPowerAutoWait = ADC_AUTOWAIT_DISABLE;

  hadc.Init.LowPowerAutoPowerOff = ADC_AUTOPOWEROFF_DISABLE;

  hadc.Init.ChannelsBank = ADC_CHANNELS_BANK_A;

  hadc.Init.ContinuousConvMode = DISABLE;

  hadc.Init.NbrOfConversion = 6;

  hadc.Init.DiscontinuousConvMode = DISABLE;

  hadc.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T3_TRGO;

  hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_RISING;

  hadc.Init.DMAContinuousRequests = ENABLE;

  if (HAL_ADC_Init(&hadc) != HAL_OK)

  {

    Error_Handler();

  }

  /** Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.

  */

  sConfig.Channel = ADC_CHANNEL_10;

  sConfig.Rank = ADC_REGULAR_RANK_1;

  sConfig.SamplingTime = ADC_SAMPLETIME_384CYCLES;

  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)

  {

    Error_Handler();

  }

  /** Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.

  */

  sConfig.Channel = ADC_CHANNEL_11;

  sConfig.Rank = ADC_REGULAR_RANK_2;

  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)

  {

    Error_Handler();

  }

  /** Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.

  */

  sConfig.Channel = ADC_CHANNEL_12;

  sConfig.Rank = ADC_REGULAR_RANK_3;

  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)

  {

    Error_Handler();

  }

  /** Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.

  */

  sConfig.Channel = ADC_CHANNEL_13;

  sConfig.Rank = ADC_REGULAR_RANK_4;

  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)

  {

    Error_Handler();

  }

  /** Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.

  */

  sConfig.Channel = ADC_CHANNEL_TEMPSENSOR;

  sConfig.Rank = ADC_REGULAR_RANK_5;

  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)

  {

    Error_Handler();

  }

  /** Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.

  */

  sConfig.Channel = ADC_CHANNEL_VREFINT;

  sConfig.Rank = ADC_REGULAR_RANK_6;

  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)

  {

    Error_Handler();

  }

  /* USER CODE BEGIN ADC_Init 2 */

  /* USER CODE END ADC_Init 2 */

}

/**

  * @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_2LINES;

  hspi1.Init.DataSize = SPI_DATASIZE_8BIT;

  hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;

  hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;

  hspi1.Init.NSS = SPI_NSS_SOFT;

  hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64;

  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();

  }