Subversion Repositories EngineBay2

Rev

Rev 17 | Rev 19 | Go to most recent revision | Blame | Compare with Previous | Last modification | View Log | Download | RSS feed

  1. /**
  2.   ******************************************************************************
  3.   * File Name          : main.c
  4.   * Description        : Main program body
  5.   ******************************************************************************
  6.   *
  7.   * COPYRIGHT(c) 2017 STMicroelectronics
  8.   *
  9.   * Redistribution and use in source and binary forms, with or without modification,
  10.   * are permitted provided that the following conditions are met:
  11.   *   1. Redistributions of source code must retain the above copyright notice,
  12.   *      this list of conditions and the following disclaimer.
  13.   *   2. Redistributions in binary form must reproduce the above copyright notice,
  14.   *      this list of conditions and the following disclaimer in the documentation
  15.   *      and/or other materials provided with the distribution.
  16.   *   3. Neither the name of STMicroelectronics nor the names of its contributors
  17.   *      may be used to endorse or promote products derived from this software
  18.   *      without specific prior written permission.
  19.   *
  20.   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  21.   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22.   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  23.   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  24.   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25.   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  26.   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  27.   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  28.   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29.   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30.   *
  31.   ******************************************************************************
  32.   */
  33. /* Includes ------------------------------------------------------------------*/
  34. #include "stm32l1xx_hal.h"
  35.  
  36. /* USER CODE BEGIN Includes */
  37. #include "serial.h"
  38. #include "plx.h"
  39. #include "misc.h"
  40. /* USER CODE END Includes */
  41.  
  42. /* Private variables ---------------------------------------------------------*/
  43. ADC_HandleTypeDef hadc;
  44. DMA_HandleTypeDef hdma_adc;
  45.  
  46. SPI_HandleTypeDef hspi1;
  47.  
  48. TIM_HandleTypeDef htim2;
  49. TIM_HandleTypeDef htim6;
  50.  
  51. UART_HandleTypeDef huart1;
  52. UART_HandleTypeDef huart2;
  53.  
  54. /* USER CODE BEGIN PV */
  55. /* Private variables ---------------------------------------------------------*/
  56.  
  57.  
  58. // with a dwell angle of 45 degrees , 4 cylinders and a maximum RPM of 5000
  59. // 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 .
  60. // the TIM2 counter counts in 10uS increments,
  61.  
  62. #define BREAKER_MIN (RPM_COUNT_RATE/300)
  63.  
  64.  
  65. volatile char TimerFlag = 0;
  66.  
  67. volatile char NoSerialInCTR = 0; // Missing characters coming in on USART1
  68. volatile char NoSerialIn = 0;
  69.  
  70. // storage for ADC
  71. uint16_t  ADC_Samples[6];
  72.  
  73. #define Scale 1024.0
  74. const float ADC_Scale = 3.3 / (Scale * 4096.0); // convert to a voltage
  75.  
  76. uint32_t  FILT_Samples[6]; // filtered ADC samples * 1024
  77. // Rev counter processing from original RevCounter Project
  78. unsigned int RPM_Diff = 0;
  79. unsigned int RPM_Count_Latch = 0;
  80. // accumulators
  81. unsigned int RPM_Pulsecount = 0;
  82. unsigned int RPM_FilteredWidth = 0;
  83.  
  84. unsigned int Coded_RPM = 0;
  85. unsigned int Coded_CHT = 0;
  86.  
  87. uint32_t Power_CHT_Timer;
  88.  
  89. /* USER CODE END PV */
  90.  
  91. /* Private function prototypes -----------------------------------------------*/
  92. void SystemClock_Config(void);
  93. void Error_Handler(void);
  94. static void MX_GPIO_Init(void);
  95. static void MX_DMA_Init(void);
  96. static void MX_ADC_Init(void);
  97. static void MX_SPI1_Init(void);
  98. static void MX_TIM2_Init(void);
  99. static void MX_TIM6_Init(void);
  100. static void MX_USART2_UART_Init(void);
  101. static void MX_USART1_UART_Init(void);
  102.  
  103. /* USER CODE BEGIN PFP */
  104. /* Private function prototypes -----------------------------------------------*/
  105.  
  106. /* USER CODE END PFP */
  107.  
  108. /* USER CODE BEGIN 0 */
  109.  
  110. void plx_sendword(int x) {
  111.         PutCharSerial(&uc1, ((x) >> 6) & 0x3F);
  112.         PutCharSerial(&uc1, (x) & 0x3F);
  113. }
  114.  
  115. void init_ADC_filter()
  116. {
  117.         int i;
  118.          for(i=0;i<6;i++)
  119.          {
  120.                 FILT_Samples[i] = 0;
  121.          }
  122. }
  123.  
  124. void filter_ADC_samples()
  125. {
  126.  int i;
  127.  for(i=0;i<6;i++)
  128.  {
  129.         FILT_Samples[i] += (ADC_Samples[i] * Scale - FILT_Samples[i]) / 2;
  130.  }
  131. }
  132.  
  133.  
  134. void ProcessRPM(int instance) {
  135. // compute the timer values
  136. // snapshot timers
  137.         unsigned long RPM_Pulsewidth;
  138.         unsigned long RPM_Count_Val;
  139.         __disable_irq(); // copy the counter value
  140.         RPM_Count_Val = RPM_Count;
  141.         __enable_irq();
  142. // do calculations
  143. // if there is only one entry, cannot get difference
  144.         if (RPM_Count_Latch != RPM_Count_Val) {
  145.                 while (1) {
  146.                         unsigned int base_time;
  147.                         unsigned int new_time;
  148.                         // if we are at N-1, stop.
  149.                         unsigned int next_count = RPM_Count_Latch + 1;
  150.                         if (next_count == RPM_SAMPLES) {
  151.                                 next_count = 0;
  152.                         }
  153.                         if (next_count == RPM_Count_Val) {
  154.                                 break;
  155.                         }
  156.                         base_time = RPM_Time[RPM_Count_Latch];
  157.                         new_time = RPM_Time[next_count];
  158.                         RPM_Count_Latch = next_count;
  159.                         if (new_time > base_time) {
  160.                                 RPM_Pulsewidth = new_time - base_time; // not wrapped
  161.                         } else {
  162.                                 RPM_Pulsewidth = new_time - base_time + 65536; // deal with wrapping
  163.                         }
  164.  
  165.                         RPM_Diff += RPM_Pulsewidth;
  166.                         // need to check if this is a long pulse. If it is, keep the answer
  167.                         if (RPM_Pulsewidth > BREAKER_MIN) {
  168.                                 RPM_Pulsecount++; // count one pulse
  169.                                 RPM_FilteredWidth += RPM_Diff; // add its width to the accumulator
  170.                                 RPM_Diff = 0; // reset accumulator of all the narrow widths
  171.                         }
  172.                 }
  173.  
  174.         }
  175.  
  176.         if (RPM_Pulsecount > 0) {
  177.                 // now have time for N pulses in clocks
  178.                 // need to scale by 19.55: one unit is 19.55 RPM
  179.                 // 1Hz is 60 RPM
  180.                 float new_RPM = (30.0 / 19.55 * RPM_Pulsecount * RPM_COUNT_RATE)
  181.                                                 / (RPM_FilteredWidth) + 0.5;
  182.  
  183.                 Coded_RPM += (new_RPM * Scale - Coded_RPM)/4;
  184.  
  185. #if !defined MY_DEBUG
  186.                 // reset here unless we want to debug
  187.                 RPM_Pulsecount = 0;
  188.                 RPM_FilteredWidth = 0;
  189. #endif
  190.         }
  191.  
  192. // send the current RPM *calculation
  193.         plx_sendword(PLX_RPM);
  194.         PutCharSerial(&uc1, instance);
  195.         plx_sendword(Coded_RPM/Scale);
  196. }
  197.  
  198.  
  199. // this uses a MAX6675 which is a simple 16 bit read
  200. // SPI is configured for 8 bits so I can use an OLED display if I need it
  201. // must wait > 0.22 seconds between conversion attempts as this is the measurement time
  202. //
  203.  
  204. uint8_t CHT_Timer[2] = { 0, 0 }; // two temperature readings
  205.  
  206. void ProcessCHT(int instance) {
  207.         uint8_t buffer[2];
  208.         if (instance > 2)
  209.                 return;
  210.         CHT_Timer[instance]++;
  211.         if (CHT_Timer[instance] >= 3) // every 300 milliseconds
  212.  
  213.                         {
  214.                 CHT_Timer[instance] = 0;
  215.  
  216.                 uint16_t Pin = (instance == 0) ? SPI_NS_Temp_Pin : SPI_NS_Temp2_Pin;
  217.  
  218.                 HAL_GPIO_WritePin(SPI_NS_Temp_GPIO_Port, Pin, GPIO_PIN_RESET);
  219.  
  220.                 HAL_SPI_Receive(&hspi1, buffer, 2, 2);
  221.  
  222.                 HAL_GPIO_WritePin(SPI_NS_Temp_GPIO_Port, Pin, GPIO_PIN_SET);
  223.  
  224.                 uint16_t obs = (buffer[0] << 8) | buffer[1];
  225.  
  226.                 uint8_t good = (obs & 4) == 0;
  227.                 if (good) {
  228.                         Coded_CHT = obs >> 5;
  229.                 } else {
  230.                         Coded_CHT = 1024; // signal fail
  231.                 }
  232.         }
  233.  
  234.         plx_sendword(PLX_X_CHT);
  235.         PutCharSerial(&uc1, instance);
  236.         plx_sendword(Coded_CHT);
  237.  
  238. }
  239.  
  240. // 1023 is 20.00 volts.
  241. void ProcessBatteryVoltage(int instance) {
  242.         float reading = FILT_Samples[instance] * ADC_Scale;
  243.         reading = reading * 7.8125; // real voltage
  244.         reading = reading * 51.15; // 1023/20
  245.  
  246.         plx_sendword(PLX_Volts);
  247.         PutCharSerial(&uc1, instance);
  248.         plx_sendword((uint16_t) reading);
  249.  
  250. }
  251.  
  252. /****!
  253.  * @brief this reads the reference voltage within the STM32L151
  254.  * Powers up reference voltage and temperature sensor, waits 3mS  and takes reading
  255.  * Requires that the ADC be powered up
  256.  */
  257.  
  258. uint32_t ADC_VREF_MV = 3300;           // 3.300V typical
  259. const uint16_t STM32REF_MV = 1224;           // 1.224V typical
  260.  
  261. void CalibrateADC(void) {
  262.         uint32_t adc_val = FILT_Samples[6];       // as set up in device config
  263.         ADC_VREF_MV = (STM32REF_MV * 4096) / adc_val;
  264. }
  265.  
  266. void ProcessCPUTemperature(int instance) {
  267.         int32_t temp_val;
  268.         uint16_t TS_CAL30 = *(uint16_t *) 0x1FF8007A; /* ADC reading for temperature sensor at 30 degrees C with Vref = 3000mV */
  269.         uint16_t TS_CAL110 = *(uint16_t *) 0x1FF8007E; /* ADC reading for temperature sensor at 110 degrees C with Vref = 3000mV */
  270.         /* get the ADC reading corresponding to ADC channel 16 after turning on the ADC */
  271.  
  272.         temp_val = FILT_Samples[5];
  273.  
  274.         /* renormalise temperature value to account for different ADC Vref  : normalise to that which we would get for a 3000mV reference */
  275.         temp_val = temp_val * ADC_VREF_MV / 3000UL;
  276.  
  277.         int32_t result = 800 * ((int32_t) temp_val - TS_CAL30);
  278.         result = result / (TS_CAL110 - TS_CAL30) + 300;
  279.  
  280.     if(result < 0)
  281.     {
  282.         result = 0;
  283.     }
  284.         plx_sendword(PLX_FluidTemp);
  285.         PutCharSerial(&uc1, instance);
  286.         plx_sendword(result/10);
  287.  
  288. }
  289.  
  290. // the MAP sensor is giving us a reading of
  291. // 4.6 volts for 1019mB or 2.27 volts at the ADC input (resistive divider by 2.016)
  292. // I believe the sensor reads  4.5V at 1000kPa and 0.5V at  0kPa
  293.  
  294. void ProcessMAP(int instance)
  295. {
  296. // Using ADC_Samples[3] as the MAP input
  297.     float reading = FILT_Samples[3] * ADC_Scale;
  298.     reading = reading * 2.016;      // real voltage
  299.     reading = (reading) * 1000/ 4.5; // do not assume 0.5 volt offset : reading from 0 to 4.5 instead of 0.5 to 4.5
  300.         plx_sendword(PLX_MAP);
  301.         PutCharSerial(&uc1, instance);
  302.         plx_sendword((uint16_t)reading);
  303.  
  304. }
  305.  
  306. // the Oil pressi sensor is giving us a reading of
  307. // 4.5 volts for 100 PSI or  2.25 volts at the ADC input (resistive divider by 2.016)
  308. // I believe the sensor reads  4.5V at 100PSI and 0.5V at  0PSI
  309. // an observation of 1024 is 200PSI, so observation of 512 is 100 PSI.
  310.  
  311. void ProcessOilPress(int instance)
  312. {
  313. // Using ADC_Samples[2] as the MAP input
  314.     float reading = FILT_Samples[2] *  ADC_Scale ;
  315.     reading = reading * 2.00 ; // real voltage
  316.     reading = (reading-0.5) * 512 / 4;  // this is 1023 * 100/200
  317.  
  318.         plx_sendword(PLX_FluidPressure);
  319.         PutCharSerial(&uc1, instance);
  320.         plx_sendword((uint16_t)reading);
  321.  
  322. }
  323.  
  324.  
  325.  
  326. void ProcessTiming(int instance)
  327. {
  328.         plx_sendword(PLX_Timing);
  329.         PutCharSerial(&uc1, instance);
  330.         plx_sendword(64-15); // make it negative
  331. }
  332.  
  333.  
  334.  
  335. /* USER CODE END 0 */
  336.  
  337. int main(void) {
  338.  
  339.         /* USER CODE BEGIN 1 */
  340.  
  341.         /* USER CODE END 1 */
  342.  
  343.         /* MCU Configuration----------------------------------------------------------*/
  344.  
  345.         /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  346.         HAL_Init();
  347.  
  348.         /* Configure the system clock */
  349.         SystemClock_Config();
  350.  
  351.         /* Initialize all configured peripherals */
  352.         MX_GPIO_Init();
  353.         MX_DMA_Init();
  354.         MX_ADC_Init();
  355.         MX_SPI1_Init();
  356.         MX_TIM2_Init();
  357.         MX_TIM6_Init();
  358.         MX_USART2_UART_Init();
  359.         MX_USART1_UART_Init();
  360.  
  361.         /* USER CODE BEGIN 2 */
  362.         HAL_MspInit();
  363.  
  364. // Not using HAL USART code
  365.         __HAL_RCC_USART1_CLK_ENABLE()
  366.         ; // PLX comms port
  367.         __HAL_RCC_USART2_CLK_ENABLE()
  368.         ;  // Debug comms port
  369.         /* setup the USART control blocks */
  370.         init_usart_ctl(&uc1, huart1.Instance);
  371.         init_usart_ctl(&uc2, huart2.Instance);
  372.  
  373.         EnableSerialRxInterrupt(&uc1);
  374.         EnableSerialRxInterrupt(&uc2);
  375.  
  376.         HAL_SPI_MspInit(&hspi1);
  377.  
  378.         HAL_ADC_MspInit(&hadc);
  379.  
  380.         HAL_ADC_Start_DMA(&hadc, ADC_Samples, 6);
  381.  
  382.         HAL_ADC_Start_IT(&hadc);
  383.  
  384.         HAL_TIM_Base_MspInit(&htim6);
  385.         HAL_TIM_Base_Start_IT(&htim6);
  386.  
  387. // initialise all the STMCubeMX stuff
  388.         HAL_TIM_Base_MspInit(&htim2);
  389. // Start the counter
  390.         HAL_TIM_Base_Start(&htim2);
  391. // Start the input capture and the interrupt
  392.         HAL_TIM_IC_Start_IT(&htim2, TIM_CHANNEL_1);
  393.  
  394.         init_ADC_filter();
  395.  
  396.         uint32_t Ticks = HAL_GetTick() + 100;
  397.         int CalCounter = 0;
  398.  
  399.         Power_CHT_Timer = HAL_GetTick() + 10000; /* wait 10 seconds before powering up the CHT sensor */
  400.  
  401.         /* USER CODE END 2 */
  402.  
  403.         /* Infinite loop */
  404.         /* USER CODE BEGIN WHILE */
  405.         while (1) {
  406.                 /* USER CODE END WHILE */
  407.  
  408.                 /* USER CODE BEGIN 3 */
  409.  
  410.                 if (HAL_GetTick() > Ticks) {
  411.                         Ticks += 100;
  412.                         filter_ADC_samples();
  413.                         // delay to calibrate ADC
  414.                         if (CalCounter < 500) {
  415.                                 CalCounter += 100;
  416.                         }
  417.  
  418.                         if (CalCounter == 400) {
  419.                                 CalibrateADC();
  420.                         }
  421.  
  422.                         /* when the starter motor is on then power down the CHT sensors as they seem to fail */
  423.  
  424.                         if (HAL_GPIO_ReadPin(STARTER_ON_GPIO_Port, STARTER_ON_Pin)
  425.                                         == GPIO_PIN_RESET) {
  426.                                 HAL_GPIO_WritePin(ENA_AUX_5V_GPIO_Port, ENA_AUX_5V_Pin,
  427.                                                 GPIO_PIN_RESET);
  428.                                 Power_CHT_Timer = HAL_GetTick() + 500;
  429.                         } else
  430.                         /* if the Power_CHT_Timer is set then wait for it to timeout, then power up CHT */
  431.                         {
  432.                                 if ((Power_CHT_Timer > 0)
  433.                                                 && (HAL_GetTick() > Power_CHT_Timer)) {
  434.                                         Power_CHT_Timer = 0;
  435.                                         HAL_GPIO_WritePin(ENA_AUX_5V_GPIO_Port, ENA_AUX_5V_Pin,
  436.                                                         GPIO_PIN_SET);
  437.                                 }
  438.                         }
  439.  
  440.                         // check to see if we have any incoming data, copy and append if so, if no data then create our own frames.
  441.                         int c;
  442.                         char send = 0;
  443.  
  444.                         // poll the  input for a stop bit or timeout
  445.                         if (PollSerial(&uc1)) {
  446.                                 c = GetCharSerial(&uc1);
  447.                                 if (c != PLX_Stop) {
  448.                                         PutCharSerial(&uc1, c); // echo all but the stop bit
  449.                                 } else { // must be a stop character
  450.                                         send = 1; // start our sending process.
  451.                                 }
  452.                         }
  453.  
  454.                         // sort out auto-sending
  455.                         if (TimerFlag) {
  456.                                 TimerFlag = 0;
  457.                                 if (NoSerialIn) {
  458.                                         PutCharSerial(&uc1, PLX_Start);
  459.                                         send = 1;
  460.                                 }
  461.                         }
  462.                         if (send) {
  463.                                 send = 0;
  464.  
  465.                                 uint16_t val;
  466.                                 val = __HAL_TIM_GET_COMPARE(&htim2,TIM_CHANNEL_1);
  467.                                 PutCharSerial(&uc2, (val & 31) + 32);
  468.  
  469.                                 ProcessRPM(0);
  470.  
  471.                                 ProcessCHT(0);
  472.                         //      ProcessCHT(1);
  473.                                 ProcessBatteryVoltage(0); // Batt 1
  474.                                 ProcessBatteryVoltage(1); // Batt 2
  475.  
  476.                                 ProcessCPUTemperature(0); //  built in temperature sensor
  477.  
  478.                                 ProcessMAP(0);
  479.                                 ProcessOilPress(0);
  480.  
  481.                                 PutCharSerial(&uc1, PLX_Stop);
  482.                         }
  483.                 }
  484.         }
  485.         /* USER CODE END 3 */
  486.  
  487. }
  488. /** System Clock Configuration
  489. */
  490. void SystemClock_Config(void)
  491. {
  492.  
  493.   RCC_OscInitTypeDef RCC_OscInitStruct;
  494.   RCC_ClkInitTypeDef RCC_ClkInitStruct;
  495.  
  496.   __HAL_RCC_PWR_CLK_ENABLE();
  497.  
  498.   __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
  499.  
  500.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  501.   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  502.   RCC_OscInitStruct.HSICalibrationValue = 16;
  503.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  504.   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
  505.   RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6;
  506.   RCC_OscInitStruct.PLL.PLLDIV = RCC_PLL_DIV3;
  507.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  508.   {
  509.     Error_Handler();
  510.   }
  511.  
  512.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  513.                               |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  514.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  515.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  516.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  517.   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  518.   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
  519.   {
  520.     Error_Handler();
  521.   }
  522.  
  523.   HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
  524.  
  525.   HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
  526.  
  527.   /* SysTick_IRQn interrupt configuration */
  528.   HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
  529. }
  530.  
  531. /* ADC init function */
  532. static void MX_ADC_Init(void)
  533. {
  534.  
  535.   ADC_ChannelConfTypeDef sConfig;
  536.  
  537.     /**Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion)
  538.     */
  539.   hadc.Instance = ADC1;
  540.   hadc.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;
  541.   hadc.Init.Resolution = ADC_RESOLUTION_12B;
  542.   hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;
  543.   hadc.Init.ScanConvMode = ADC_SCAN_ENABLE;
  544.   hadc.Init.EOCSelection = ADC_EOC_SEQ_CONV;
  545.   hadc.Init.LowPowerAutoWait = ADC_AUTOWAIT_DISABLE;
  546.   hadc.Init.LowPowerAutoPowerOff = ADC_AUTOPOWEROFF_DISABLE;
  547.   hadc.Init.ChannelsBank = ADC_CHANNELS_BANK_A;
  548.   hadc.Init.ContinuousConvMode = DISABLE;
  549.   hadc.Init.NbrOfConversion = 6;
  550.   hadc.Init.DiscontinuousConvMode = DISABLE;
  551.   hadc.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T6_TRGO;
  552.   hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_RISING;
  553.   hadc.Init.DMAContinuousRequests = ENABLE;
  554.   if (HAL_ADC_Init(&hadc) != HAL_OK)
  555.   {
  556.     Error_Handler();
  557.   }
  558.  
  559.     /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
  560.     */
  561.   sConfig.Channel = ADC_CHANNEL_10;
  562.   sConfig.Rank = 1;
  563.   sConfig.SamplingTime = ADC_SAMPLETIME_384CYCLES;
  564.   if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  565.   {
  566.     Error_Handler();
  567.   }
  568.  
  569.     /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
  570.     */
  571.   sConfig.Channel = ADC_CHANNEL_11;
  572.   sConfig.Rank = 2;
  573.   if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  574.   {
  575.     Error_Handler();
  576.   }
  577.  
  578.     /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
  579.     */
  580.   sConfig.Channel = ADC_CHANNEL_12;
  581.   sConfig.Rank = 3;
  582.   if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  583.   {
  584.     Error_Handler();
  585.   }
  586.  
  587.     /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
  588.     */
  589.   sConfig.Channel = ADC_CHANNEL_13;
  590.   sConfig.Rank = 4;
  591.   if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  592.   {
  593.     Error_Handler();
  594.   }
  595.  
  596.     /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
  597.     */
  598.   sConfig.Channel = ADC_CHANNEL_TEMPSENSOR;
  599.   sConfig.Rank = 5;
  600.   if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  601.   {
  602.     Error_Handler();
  603.   }
  604.  
  605.     /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
  606.     */
  607.   sConfig.Channel = ADC_CHANNEL_VREFINT;
  608.   sConfig.Rank = 6;
  609.   if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  610.   {
  611.     Error_Handler();
  612.   }
  613.  
  614. }
  615.  
  616. /* SPI1 init function */
  617. static void MX_SPI1_Init(void)
  618. {
  619.  
  620.   hspi1.Instance = SPI1;
  621.   hspi1.Init.Mode = SPI_MODE_MASTER;
  622.   hspi1.Init.Direction = SPI_DIRECTION_2LINES;
  623.   hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
  624.   hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
  625.   hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
  626.   hspi1.Init.NSS = SPI_NSS_SOFT;
  627.   hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_32;
  628.   hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
  629.   hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
  630.   hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  631.   hspi1.Init.CRCPolynomial = 10;
  632.   if (HAL_SPI_Init(&hspi1) != HAL_OK)
  633.   {
  634.     Error_Handler();
  635.   }
  636.  
  637. }
  638.  
  639. /* TIM2 init function */
  640. static void MX_TIM2_Init(void)
  641. {
  642.  
  643.   TIM_ClockConfigTypeDef sClockSourceConfig;
  644.   TIM_MasterConfigTypeDef sMasterConfig;
  645.   TIM_IC_InitTypeDef sConfigIC;
  646.  
  647.   htim2.Instance = TIM2;
  648.   htim2.Init.Prescaler = 320;
  649.   htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
  650.   htim2.Init.Period = 65535;
  651.   htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  652.   if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
  653.   {
  654.     Error_Handler();
  655.   }
  656.  
  657.   sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  658.   if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
  659.   {
  660.     Error_Handler();
  661.   }
  662.  
  663.   if (HAL_TIM_IC_Init(&htim2) != HAL_OK)
  664.   {
  665.     Error_Handler();
  666.   }
  667.  
  668.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_UPDATE;
  669.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  670.   if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
  671.   {
  672.     Error_Handler();
  673.   }
  674.  
  675.   sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_RISING;
  676.   sConfigIC.ICSelection = TIM_ICSELECTION_DIRECTTI;
  677.   sConfigIC.ICPrescaler = TIM_ICPSC_DIV1;
  678.   sConfigIC.ICFilter = 0;
  679.   if (HAL_TIM_IC_ConfigChannel(&htim2, &sConfigIC, TIM_CHANNEL_1) != HAL_OK)
  680.   {
  681.     Error_Handler();
  682.   }
  683.  
  684. }
  685.  
  686. /* TIM6 init function */
  687. static void MX_TIM6_Init(void)
  688. {
  689.  
  690.   TIM_MasterConfigTypeDef sMasterConfig;
  691.  
  692.   htim6.Instance = TIM6;
  693.   htim6.Init.Prescaler = 320;
  694.   htim6.Init.CounterMode = TIM_COUNTERMODE_UP;
  695.   htim6.Init.Period = 9999;
  696.   if (HAL_TIM_Base_Init(&htim6) != HAL_OK)
  697.   {
  698.     Error_Handler();
  699.   }
  700.  
  701.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_UPDATE;
  702.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  703.   if (HAL_TIMEx_MasterConfigSynchronization(&htim6, &sMasterConfig) != HAL_OK)
  704.   {
  705.     Error_Handler();
  706.   }
  707.  
  708. }
  709.  
  710. /* USART1 init function */
  711. static void MX_USART1_UART_Init(void)
  712. {
  713.  
  714.   huart1.Instance = USART1;
  715.   huart1.Init.BaudRate = 19200;
  716.   huart1.Init.WordLength = UART_WORDLENGTH_8B;
  717.   huart1.Init.StopBits = UART_STOPBITS_1;
  718.   huart1.Init.Parity = UART_PARITY_NONE;
  719.   huart1.Init.Mode = UART_MODE_TX_RX;
  720.   huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  721.   huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  722.   if (HAL_UART_Init(&huart1) != HAL_OK)
  723.   {
  724.     Error_Handler();
  725.   }
  726.  
  727. }
  728.  
  729. /* USART2 init function */
  730. static void MX_USART2_UART_Init(void)
  731. {
  732.  
  733.   huart2.Instance = USART2;
  734.   huart2.Init.BaudRate = 115200;
  735.   huart2.Init.WordLength = UART_WORDLENGTH_8B;
  736.   huart2.Init.StopBits = UART_STOPBITS_1;
  737.   huart2.Init.Parity = UART_PARITY_NONE;
  738.   huart2.Init.Mode = UART_MODE_TX_RX;
  739.   huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  740.   huart2.Init.OverSampling = UART_OVERSAMPLING_16;
  741.   if (HAL_UART_Init(&huart2) != HAL_OK)
  742.   {
  743.     Error_Handler();
  744.   }
  745.  
  746. }
  747.  
  748. /**
  749.   * Enable DMA controller clock
  750.   */
  751. static void MX_DMA_Init(void)
  752. {
  753.   /* DMA controller clock enable */
  754.   __HAL_RCC_DMA1_CLK_ENABLE();
  755.  
  756.   /* DMA interrupt init */
  757.   /* DMA1_Channel1_IRQn interrupt configuration */
  758.   HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0);
  759.   HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
  760.  
  761. }
  762.  
  763. /** Configure pins as
  764.         * Analog
  765.         * Input
  766.         * Output
  767.         * EVENT_OUT
  768.         * EXTI
  769.         * Free pins are configured automatically as Analog (this feature is enabled through
  770.         * the Code Generation settings)
  771. */
  772. static void MX_GPIO_Init(void)
  773. {
  774.  
  775.   GPIO_InitTypeDef GPIO_InitStruct;
  776.  
  777.   /* GPIO Ports Clock Enable */
  778.   __HAL_RCC_GPIOC_CLK_ENABLE();
  779.   __HAL_RCC_GPIOH_CLK_ENABLE();
  780.   __HAL_RCC_GPIOA_CLK_ENABLE();
  781.   __HAL_RCC_GPIOB_CLK_ENABLE();
  782.   __HAL_RCC_GPIOD_CLK_ENABLE();
  783.  
  784.   /*Configure GPIO pins : PC13 PC14 PC15 PC6
  785.                            PC7 PC8 PC9 PC11
  786.                            PC12 */
  787.   GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15|GPIO_PIN_6
  788.                           |GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_11
  789.                           |GPIO_PIN_12;
  790.   GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  791.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  792.   HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  793.  
  794.   /*Configure GPIO pins : PH0 PH1 */
  795.   GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1;
  796.   GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  797.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  798.   HAL_GPIO_Init(GPIOH, &GPIO_InitStruct);
  799.  
  800.   /*Configure GPIO pins : PA0 PA1 PA8 PA11
  801.                            PA12 */
  802.   GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_8|GPIO_PIN_11
  803.                           |GPIO_PIN_12;
  804.   GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  805.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  806.   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  807.  
  808.   /*Configure GPIO pin : LED_Blink_Pin */
  809.   GPIO_InitStruct.Pin = LED_Blink_Pin;
  810.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  811.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  812.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  813.   HAL_GPIO_Init(LED_Blink_GPIO_Port, &GPIO_InitStruct);
  814.  
  815.   /*Configure GPIO pins : SPI_NSS1_Pin SPI1CD_Pin */
  816.   GPIO_InitStruct.Pin = SPI_NSS1_Pin|SPI1CD_Pin;
  817.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  818.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  819.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  820.   HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  821.  
  822.   /*Configure GPIO pins : SPI_RESET_Pin SPI_NS_Temp_Pin SPI_NS_Temp2_Pin ENA_AUX_5V_Pin */
  823.   GPIO_InitStruct.Pin = SPI_RESET_Pin|SPI_NS_Temp_Pin|SPI_NS_Temp2_Pin|ENA_AUX_5V_Pin;
  824.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  825.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  826.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  827.   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  828.  
  829.   /*Configure GPIO pins : PB11 PB12 PB13 PB14
  830.                            PB15 PB3 PB4 PB5
  831.                            PB6 PB7 PB8 PB9 */
  832.   GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14
  833.                           |GPIO_PIN_15|GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_5
  834.                           |GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9;
  835.   GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  836.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  837.   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  838.  
  839.   /*Configure GPIO pin : STARTER_ON_Pin */
  840.   GPIO_InitStruct.Pin = STARTER_ON_Pin;
  841.   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  842.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  843.   HAL_GPIO_Init(STARTER_ON_GPIO_Port, &GPIO_InitStruct);
  844.  
  845.   /*Configure GPIO pin : PD2 */
  846.   GPIO_InitStruct.Pin = GPIO_PIN_2;
  847.   GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  848.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  849.   HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
  850.  
  851.   /*Configure GPIO pin Output Level */
  852.   HAL_GPIO_WritePin(LED_Blink_GPIO_Port, LED_Blink_Pin, GPIO_PIN_RESET);
  853.  
  854.   /*Configure GPIO pin Output Level */
  855.   HAL_GPIO_WritePin(SPI_NSS1_GPIO_Port, SPI_NSS1_Pin, GPIO_PIN_SET);
  856.  
  857.   /*Configure GPIO pin Output Level */
  858.   HAL_GPIO_WritePin(SPI1CD_GPIO_Port, SPI1CD_Pin, GPIO_PIN_RESET);
  859.  
  860.   /*Configure GPIO pin Output Level */
  861.   HAL_GPIO_WritePin(GPIOB, SPI_RESET_Pin|SPI_NS_Temp2_Pin|ENA_AUX_5V_Pin, GPIO_PIN_RESET);
  862.  
  863.   /*Configure GPIO pin Output Level */
  864.   HAL_GPIO_WritePin(SPI_NS_Temp_GPIO_Port, SPI_NS_Temp_Pin, GPIO_PIN_SET);
  865.  
  866. }
  867.  
  868. /* USER CODE BEGIN 4 */
  869.  
  870. /* USER CODE END 4 */
  871.  
  872. /**
  873.   * @brief  This function is executed in case of error occurrence.
  874.   * @param  None
  875.   * @retval None
  876.   */
  877. void Error_Handler(void)
  878. {
  879.   /* USER CODE BEGIN Error_Handler */
  880.         /* User can add his own implementation to report the HAL error return state */
  881.         while (1) {
  882.         }
  883.   /* USER CODE END Error_Handler */
  884. }
  885.  
  886. #ifdef USE_FULL_ASSERT
  887.  
  888. /**
  889.    * @brief Reports the name of the source file and the source line number
  890.    * where the assert_param error has occurred.
  891.    * @param file: pointer to the source file name
  892.    * @param line: assert_param error line source number
  893.    * @retval None
  894.    */
  895. void assert_failed(uint8_t* file, uint32_t line)
  896. {
  897.   /* USER CODE BEGIN 6 */
  898.         /* User can add his own implementation to report the file name and line number,
  899.          ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  900.   /* USER CODE END 6 */
  901.  
  902. }
  903.  
  904. #endif
  905.  
  906. /**
  907.   * @}
  908.   */
  909.  
  910. /**
  911.   * @}
  912. */
  913.  
  914. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  915.