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  1. /* USER CODE BEGIN Header */
  2. /**
  3.  ******************************************************************************
  4.  * @file           : main.c
  5.  * @brief          : Main program body
  6.  ******************************************************************************
  7.  * @attention
  8.  *
  9.  * Copyright (c) 2023 STMicroelectronics.
  10.  * All rights reserved.
  11.  *
  12.  * This software is licensed under terms that can be found in the LICENSE file
  13.  * in the root directory of this software component.
  14.  * If no LICENSE file comes with this software, it is provided AS-IS.
  15.  *
  16.  ******************************************************************************
  17.  */
  18. /* USER CODE END Header */
  19. /* Includes ------------------------------------------------------------------*/
  20. #include "main.h"
  21.  
  22. /* Private includes ----------------------------------------------------------*/
  23. /* USER CODE BEGIN Includes */
  24. #include "display.h"
  25. #include "bmp280driver.h"
  26. #include "libMisc/fixI2C.h"
  27. #include "libPlx/plx.h"
  28. #include "libSerial/serial.h"
  29. #include "libIgnTiming/timing.h"
  30. #include "libIgnTiming/edis.h"
  31. #include "saveTiming.h"
  32. /* USER CODE END Includes */
  33.  
  34. /* Private typedef -----------------------------------------------------------*/
  35. /* USER CODE BEGIN PTD */
  36.  
  37. /* USER CODE END PTD */
  38.  
  39. /* Private define ------------------------------------------------------------*/
  40. /* USER CODE BEGIN PD */
  41. /* USER CODE END PD */
  42.  
  43. /* Private macro -------------------------------------------------------------*/
  44. /* USER CODE BEGIN PM */
  45.  
  46. /* USER CODE END PM */
  47.  
  48. /* Private variables ---------------------------------------------------------*/
  49.  CAN_HandleTypeDef hcan;
  50.  
  51. I2C_HandleTypeDef hi2c1;
  52.  
  53. IWDG_HandleTypeDef hiwdg;
  54.  
  55. SPI_HandleTypeDef hspi1;
  56.  
  57. TIM_HandleTypeDef htim1;
  58. TIM_HandleTypeDef htim2;
  59. TIM_HandleTypeDef htim3;
  60.  
  61. UART_HandleTypeDef huart2;
  62.  
  63. /* USER CODE BEGIN PV */
  64. int const T100MS = 100;
  65. // index for our MAP value (there is maybe another in the system)
  66. char ourMAPindex = 0;
  67.  
  68. // compensated pressure in mb * 100
  69. uint32_t comp_pres = 0;
  70. // compensated temperature
  71. int32_t comp_temp = -10000;
  72.  
  73. int32_t timing = 0;
  74. /* USER CODE END PV */
  75.  
  76. /* Private function prototypes -----------------------------------------------*/
  77. void SystemClock_Config(void);
  78. static void MX_GPIO_Init(void);
  79. static void MX_CAN_Init(void);
  80. static void MX_I2C1_Init(void);
  81. static void MX_TIM1_Init(void);
  82. static void MX_TIM2_Init(void);
  83. static void MX_SPI1_Init(void);
  84. static void MX_USART2_UART_Init(void);
  85. static void MX_TIM3_Init(void);
  86. static void MX_IWDG_Init(void);
  87. /* USER CODE BEGIN PFP */
  88.  
  89. // send a PLX_SensorInfo structure to the usart.
  90. void sendInfo(usart_ctl *uc, PLX_SensorInfo *info)
  91. {
  92.   for (int i = 0; i < sizeof(PLX_SensorInfo); ++i)
  93.     PutCharSerial(uc, info->bytes[i]);
  94. }
  95.  
  96. void processObservations()
  97. {
  98.   // send MAP
  99.   PLX_SensorInfo info;
  100.   ConvToPLXInstance(ourMAPindex, &info);
  101.   ConvToPLXAddr(PLX_MAP, &info);
  102.   ConvToPLXReading(ConveriMFDData2Raw(PLX_MAP, PRESSURE_kPa, comp_pres / 1000.0), &info);
  103.   sendInfo(&uc2, &info);
  104.  
  105.   ConvToPLXInstance(0, &info);
  106.   ConvToPLXAddr(PLX_Timing, &info);
  107.   ConvToPLXReading(ConveriMFDData2Raw(PLX_Timing, 0, timing / TIMING_SCALE), &info);
  108.   sendInfo(&uc2, &info);
  109. }
  110.  
  111. void triggerSAW()
  112. {
  113.   // trigger SAW timer, timer 1##pragma endregion
  114.  
  115.   __HAL_TIM_ENABLE(&htim1);
  116. }
  117.  
  118. /* USER CODE END PFP */
  119.  
  120. /* Private user code ---------------------------------------------------------*/
  121. /* USER CODE BEGIN 0 */
  122. void watchdogWrite()
  123. {
  124.   HAL_IWDG_Refresh(&hiwdg);
  125. }
  126.  
  127. /* USER CODE END 0 */
  128.  
  129. /**
  130.   * @brief  The application entry point.
  131.   * @retval int
  132.   */
  133. int main(void)
  134. {
  135.   /* USER CODE BEGIN 1 */
  136.  
  137.   /* USER CODE END 1 */
  138.  
  139.   /* MCU Configuration--------------------------------------------------------*/
  140.  
  141.   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  142.   HAL_Init();
  143.  
  144.   /* USER CODE BEGIN Init */
  145.  
  146.   /* USER CODE END Init */
  147.  
  148.   /* Configure the system clock */
  149.   SystemClock_Config();
  150.  
  151.   /* USER CODE BEGIN SysInit */
  152.  
  153.   /* USER CODE END SysInit */
  154.  
  155.   /* Initialize all configured peripherals */
  156.   MX_GPIO_Init();
  157.   MX_CAN_Init();
  158.   MX_I2C1_Init();
  159.   MX_TIM1_Init();
  160.   MX_TIM2_Init();
  161.   MX_SPI1_Init();
  162.   MX_USART2_UART_Init();
  163.   MX_TIM3_Init();
  164.   MX_IWDG_Init();
  165.   /* USER CODE BEGIN 2 */
  166.  
  167.   init_usart_ctl(&uc2, &huart2);
  168.  
  169.   cc_init();
  170.  
  171.   HAL_TIM_Base_MspInit(&htim1);
  172.  
  173.   HAL_TIM_Base_Start(&htim1);
  174.   HAL_TIM_OC_Start(&htim1, TIM_CHANNEL_1);
  175.  
  176.   // initialise all the STMCubeMX stuff
  177.   HAL_TIM_Base_MspInit(&htim2);
  178.   // Start the counter
  179.   HAL_TIM_Base_Start(&htim2);
  180.   // Start the input capture and the rising edge interrupt
  181.   HAL_TIM_IC_Start_IT(&htim2, TIM_CHANNEL_1);
  182.   // Start the input capture and the falling edge interrupt
  183.   HAL_TIM_IC_Start_IT(&htim2, TIM_CHANNEL_2);
  184.  
  185.   __HAL_TIM_SET_COMPARE(&htim1, TIM_CHANNEL_1, 5); // delay of 5 uS
  186.  
  187.   HAL_I2C_ClearBusyFlagErrata_2_14_7(&hi2c1);
  188.   MX_I2C1_Init();
  189.   init_bmp(&hi2c1);
  190.   uint32_t lastTick = HAL_GetTick();
  191.  
  192.   uint32_t displayOff = lastTick + 10000;
  193.   uint8_t intensity = 2;
  194.   uint32_t timeout = 0;
  195.   uint8_t send = 0; // enable sending our PLX data when non zero
  196.   ResetRxBuffer(&uc2);
  197.  
  198.   // used to store data
  199.   PLX_SensorInfo info;
  200.   int infoCount = -1;
  201.  
  202. // dont do this   loadTimingInfoFromNvram();
  203.  
  204.   // HAL_IWDG_Init(&hiwdg);
  205.   /* USER CODE END 2 */
  206.  
  207.   /* Infinite loop */
  208.   /* USER CODE BEGIN WHILE */
  209.   while (1)
  210.   {
  211.     int button = HAL_GPIO_ReadPin(PUSHBUTTON_GPIO_Port, PUSHBUTTON_Pin) == GPIO_PIN_RESET;
  212.  
  213.     if (button)
  214.     {
  215.       intensity = 2;
  216.       displayOff = lastTick + 30000;
  217.     }
  218.  
  219.     switch (intensity)
  220.     {
  221.     case 2:
  222.       if (HAL_GetTick() > displayOff)
  223.       {
  224.         intensity = 1;
  225.         displayOff = lastTick + 60000;
  226.       }
  227.  
  228.       break;
  229.     case 1:
  230.       if (HAL_GetTick() > displayOff)
  231.       {
  232.         intensity = 1; // was 0
  233.       }
  234.     default:
  235.       break;
  236.     }
  237.     cc_display(0, intensity, 0);
  238.  
  239.     if (HAL_GetTick() - lastTick > T100MS)
  240.     {
  241.       lastTick = HAL_GetTick();
  242.       /* Reading the raw data from sensor */
  243.       struct bmp280_uncomp_data ucomp_data;
  244.       uint8_t rslt = bmp280_get_uncomp_data(&ucomp_data, &bmp);
  245.  
  246.       if (rslt == 0)
  247.       {
  248.         uint8_t rslt2 = bmp280_get_comp_pres_32bit(&comp_pres, ucomp_data.uncomp_press, &bmp);
  249.  
  250.         uint8_t rslt3 = bmp280_get_comp_temp_32bit(&comp_temp, ucomp_data.uncomp_temp, &bmp);
  251.  
  252. #if defined TEST_CODE
  253.         comp_pres = 100000;
  254.         comp_temp = 4000;
  255. #endif
  256.         if (rslt2 == 0 && rslt3 == 0)
  257.           cc_feed_env(comp_pres, comp_temp);
  258.       }
  259.  
  260.       // compute RPM value, feed to display
  261. #if defined TEST_CODE
  262.       int rpm = 1000;
  263. #else
  264.       int rpm = CalculateRPM();
  265. #endif
  266.       if (rpm > 0)
  267.       {
  268.         cc_feed_rpm(rpm);
  269.         // compute timing value, feed to display
  270.         timing = mapTiming(rpm, 1000 - comp_pres / 100);
  271.         cc_feed_timing(timing);
  272.         int microsecs = mapTimingToMicroseconds(timing, 0);
  273.         __HAL_TIM_SET_AUTORELOAD(&htim1, microsecs + SAW_DELAY);
  274.       }
  275.     }
  276.     // Handle PLX
  277.     // poll the  input for a stop bit or timeout
  278.     if (PollSerial(&uc2))
  279.     {
  280.       HAL_IWDG_Refresh(&hiwdg);
  281.       timeout = HAL_GetTick() + T100MS * 2;
  282.       char c = GetCharSerial(&uc2);
  283.  
  284.       if (c != PLX_Stop)
  285.       {
  286.         PutCharSerial(&uc2, c); // echo all but the stop bit
  287.       }
  288.       else
  289.       {           // must be a stop character
  290.         send = 1; // start our sending process.
  291.       }
  292.       // look up the i
  293.       if (c == PLX_Start)
  294.       {
  295.         ourMAPindex = 0;
  296.         infoCount = 0;
  297.       }
  298.       else
  299.       {
  300.         info.bytes[infoCount++] = c;
  301.         // process the sensor info field
  302.         if (infoCount == sizeof(PLX_SensorInfo))
  303.         {
  304.           infoCount = 0;
  305.           int addr = ConvPLXAddr(&info);
  306.           if (addr == PLX_MAP)
  307.             ourMAPindex = info.Instance + 1;
  308.         }
  309.       }
  310.  
  311.       if (c == PLX_Stop)
  312.         infoCount = -1;
  313.     }
  314.  
  315.     // sort out auto-sending
  316.     if (HAL_GetTick() > timeout)
  317.     {
  318.       PutCharSerial(&uc2, PLX_Start);
  319.       timeout = HAL_GetTick() + T100MS;
  320.       send = 1;
  321.     }
  322.  
  323.     if (send)
  324.     {
  325.       send = 0;
  326.  
  327.       // send the observations
  328.       processObservations();
  329.       //
  330.       PutCharSerial(&uc2, PLX_Stop);
  331.     }
  332.  
  333.     /* USER CODE END WHILE */
  334.  
  335.     /* USER CODE BEGIN 3 */
  336.     watchdogWrite();
  337.  
  338.     // todo occasionally     saveTimingInfoToNvram();
  339.   }
  340.   /* USER CODE END 3 */
  341. }
  342.  
  343. /**
  344.   * @brief System Clock Configuration
  345.   * @retval None
  346.   */
  347. void SystemClock_Config(void)
  348. {
  349.   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  350.   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  351.  
  352.   /** Initializes the RCC Oscillators according to the specified parameters
  353.   * in the RCC_OscInitTypeDef structure.
  354.   */
  355.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE;
  356.   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  357.   RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  358.   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  359.   RCC_OscInitStruct.LSIState = RCC_LSI_ON;
  360.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  361.   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  362.   RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  363.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  364.   {
  365.     Error_Handler();
  366.   }
  367.  
  368.   /** Initializes the CPU, AHB and APB buses clocks
  369.   */
  370.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  371.                               |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  372.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  373.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  374.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  375.   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  376.  
  377.   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  378.   {
  379.     Error_Handler();
  380.   }
  381. }
  382.  
  383. /**
  384.   * @brief CAN Initialization Function
  385.   * @param None
  386.   * @retval None
  387.   */
  388. static void MX_CAN_Init(void)
  389. {
  390.  
  391.   /* USER CODE BEGIN CAN_Init 0 */
  392.  
  393.   /* USER CODE END CAN_Init 0 */
  394.  
  395.   /* USER CODE BEGIN CAN_Init 1 */
  396.  
  397.   /* USER CODE END CAN_Init 1 */
  398.   hcan.Instance = CAN1;
  399.   hcan.Init.Prescaler = 18;
  400.   hcan.Init.Mode = CAN_MODE_NORMAL;
  401.   hcan.Init.SyncJumpWidth = CAN_SJW_1TQ;
  402.   hcan.Init.TimeSeg1 = CAN_BS1_3TQ;
  403.   hcan.Init.TimeSeg2 = CAN_BS2_4TQ;
  404.   hcan.Init.TimeTriggeredMode = DISABLE;
  405.   hcan.Init.AutoBusOff = DISABLE;
  406.   hcan.Init.AutoWakeUp = DISABLE;
  407.   hcan.Init.AutoRetransmission = DISABLE;
  408.   hcan.Init.ReceiveFifoLocked = DISABLE;
  409.   hcan.Init.TransmitFifoPriority = DISABLE;
  410.   if (HAL_CAN_Init(&hcan) != HAL_OK)
  411.   {
  412.     Error_Handler();
  413.   }
  414.   /* USER CODE BEGIN CAN_Init 2 */
  415.  
  416.   /* USER CODE END CAN_Init 2 */
  417.  
  418. }
  419.  
  420. /**
  421.   * @brief I2C1 Initialization Function
  422.   * @param None
  423.   * @retval None
  424.   */
  425. static void MX_I2C1_Init(void)
  426. {
  427.  
  428.   /* USER CODE BEGIN I2C1_Init 0 */
  429.  
  430.   /* USER CODE END I2C1_Init 0 */
  431.  
  432.   /* USER CODE BEGIN I2C1_Init 1 */
  433.  
  434.   /* USER CODE END I2C1_Init 1 */
  435.   hi2c1.Instance = I2C1;
  436.   hi2c1.Init.ClockSpeed = 100000;
  437.   hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
  438.   hi2c1.Init.OwnAddress1 = 0;
  439.   hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
  440.   hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
  441.   hi2c1.Init.OwnAddress2 = 0;
  442.   hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
  443.   hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
  444.   if (HAL_I2C_Init(&hi2c1) != HAL_OK)
  445.   {
  446.     Error_Handler();
  447.   }
  448.   /* USER CODE BEGIN I2C1_Init 2 */
  449.  
  450.   /* USER CODE END I2C1_Init 2 */
  451.  
  452. }
  453.  
  454. /**
  455.   * @brief IWDG Initialization Function
  456.   * @param None
  457.   * @retval None
  458.   */
  459. static void MX_IWDG_Init(void)
  460. {
  461.  
  462.   /* USER CODE BEGIN IWDG_Init 0 */
  463.  
  464.   /* USER CODE END IWDG_Init 0 */
  465.  
  466.   /* USER CODE BEGIN IWDG_Init 1 */
  467.  
  468.   /* USER CODE END IWDG_Init 1 */
  469.   hiwdg.Instance = IWDG;
  470.   hiwdg.Init.Prescaler = IWDG_PRESCALER_4;
  471.   hiwdg.Init.Reload = 1000;
  472.   if (HAL_IWDG_Init(&hiwdg) != HAL_OK)
  473.   {
  474.     Error_Handler();
  475.   }
  476.   /* USER CODE BEGIN IWDG_Init 2 */
  477.  
  478.   /* USER CODE END IWDG_Init 2 */
  479.  
  480. }
  481.  
  482. /**
  483.   * @brief SPI1 Initialization Function
  484.   * @param None
  485.   * @retval None
  486.   */
  487. static void MX_SPI1_Init(void)
  488. {
  489.  
  490.   /* USER CODE BEGIN SPI1_Init 0 */
  491.  
  492.   /* USER CODE END SPI1_Init 0 */
  493.  
  494.   /* USER CODE BEGIN SPI1_Init 1 */
  495.  
  496.   /* USER CODE END SPI1_Init 1 */
  497.   /* SPI1 parameter configuration*/
  498.   hspi1.Instance = SPI1;
  499.   hspi1.Init.Mode = SPI_MODE_MASTER;
  500.   hspi1.Init.Direction = SPI_DIRECTION_2LINES;
  501.   hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
  502.   hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH;
  503.   hspi1.Init.CLKPhase = SPI_PHASE_2EDGE;
  504.   hspi1.Init.NSS = SPI_NSS_SOFT;
  505.   hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64;
  506.   hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
  507.   hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
  508.   hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  509.   hspi1.Init.CRCPolynomial = 10;
  510.   if (HAL_SPI_Init(&hspi1) != HAL_OK)
  511.   {
  512.     Error_Handler();
  513.   }
  514.   /* USER CODE BEGIN SPI1_Init 2 */
  515.  
  516.   /* USER CODE END SPI1_Init 2 */
  517.  
  518. }
  519.  
  520. /**
  521.   * @brief TIM1 Initialization Function
  522.   * @param None
  523.   * @retval None
  524.   */
  525. static void MX_TIM1_Init(void)
  526. {
  527.  
  528.   /* USER CODE BEGIN TIM1_Init 0 */
  529.  
  530.   /* USER CODE END TIM1_Init 0 */
  531.  
  532.   TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  533.   TIM_MasterConfigTypeDef sMasterConfig = {0};
  534.   TIM_OC_InitTypeDef sConfigOC = {0};
  535.   TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig = {0};
  536.  
  537.   /* USER CODE BEGIN TIM1_Init 1 */
  538.  
  539.   /* USER CODE END TIM1_Init 1 */
  540.   htim1.Instance = TIM1;
  541.   htim1.Init.Prescaler = 71;
  542.   htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
  543.   htim1.Init.Period = 65535;
  544.   htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  545.   htim1.Init.RepetitionCounter = 0;
  546.   htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  547.   if (HAL_TIM_Base_Init(&htim1) != HAL_OK)
  548.   {
  549.     Error_Handler();
  550.   }
  551.   sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  552.   if (HAL_TIM_ConfigClockSource(&htim1, &sClockSourceConfig) != HAL_OK)
  553.   {
  554.     Error_Handler();
  555.   }
  556.   if (HAL_TIM_PWM_Init(&htim1) != HAL_OK)
  557.   {
  558.     Error_Handler();
  559.   }
  560.   if (HAL_TIM_OnePulse_Init(&htim1, TIM_OPMODE_SINGLE) != HAL_OK)
  561.   {
  562.     Error_Handler();
  563.   }
  564.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_OC1REF;
  565.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  566.   if (HAL_TIMEx_MasterConfigSynchronization(&htim1, &sMasterConfig) != HAL_OK)
  567.   {
  568.     Error_Handler();
  569.   }
  570.   sConfigOC.OCMode = TIM_OCMODE_PWM1;
  571.   sConfigOC.Pulse = SAW_DELAY;
  572.   sConfigOC.OCPolarity = TIM_OCPOLARITY_LOW;
  573.   sConfigOC.OCNPolarity = TIM_OCNPOLARITY_HIGH;
  574.   sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
  575.   sConfigOC.OCIdleState = TIM_OCIDLESTATE_RESET;
  576.   sConfigOC.OCNIdleState = TIM_OCNIDLESTATE_RESET;
  577.   if (HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
  578.   {
  579.     Error_Handler();
  580.   }
  581.   sBreakDeadTimeConfig.OffStateRunMode = TIM_OSSR_DISABLE;
  582.   sBreakDeadTimeConfig.OffStateIDLEMode = TIM_OSSI_DISABLE;
  583.   sBreakDeadTimeConfig.LockLevel = TIM_LOCKLEVEL_OFF;
  584.   sBreakDeadTimeConfig.DeadTime = 0;
  585.   sBreakDeadTimeConfig.BreakState = TIM_BREAK_DISABLE;
  586.   sBreakDeadTimeConfig.BreakPolarity = TIM_BREAKPOLARITY_HIGH;
  587.   sBreakDeadTimeConfig.AutomaticOutput = TIM_AUTOMATICOUTPUT_DISABLE;
  588.   if (HAL_TIMEx_ConfigBreakDeadTime(&htim1, &sBreakDeadTimeConfig) != HAL_OK)
  589.   {
  590.     Error_Handler();
  591.   }
  592.   /* USER CODE BEGIN TIM1_Init 2 */
  593.  
  594.   /* USER CODE END TIM1_Init 2 */
  595.   HAL_TIM_MspPostInit(&htim1);
  596.  
  597. }
  598.  
  599. /**
  600.   * @brief TIM2 Initialization Function
  601.   * @param None
  602.   * @retval None
  603.   */
  604. static void MX_TIM2_Init(void)
  605. {
  606.  
  607.   /* USER CODE BEGIN TIM2_Init 0 */
  608.  
  609.   /* USER CODE END TIM2_Init 0 */
  610.  
  611.   TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  612.   TIM_MasterConfigTypeDef sMasterConfig = {0};
  613.   TIM_IC_InitTypeDef sConfigIC = {0};
  614.  
  615.   /* USER CODE BEGIN TIM2_Init 1 */
  616.  
  617.   /* USER CODE END TIM2_Init 1 */
  618.   htim2.Instance = TIM2;
  619.   htim2.Init.Prescaler = 719;
  620.   htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
  621.   htim2.Init.Period = 65535;
  622.   htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  623.   htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  624.   if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
  625.   {
  626.     Error_Handler();
  627.   }
  628.   sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  629.   if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
  630.   {
  631.     Error_Handler();
  632.   }
  633.   if (HAL_TIM_IC_Init(&htim2) != HAL_OK)
  634.   {
  635.     Error_Handler();
  636.   }
  637.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_UPDATE;
  638.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  639.   if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
  640.   {
  641.     Error_Handler();
  642.   }
  643.   sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_RISING;
  644.   sConfigIC.ICSelection = TIM_ICSELECTION_DIRECTTI;
  645.   sConfigIC.ICPrescaler = TIM_ICPSC_DIV1;
  646.   sConfigIC.ICFilter = 0;
  647.   if (HAL_TIM_IC_ConfigChannel(&htim2, &sConfigIC, TIM_CHANNEL_1) != HAL_OK)
  648.   {
  649.     Error_Handler();
  650.   }
  651.   sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_FALLING;
  652.   sConfigIC.ICSelection = TIM_ICSELECTION_INDIRECTTI;
  653.   if (HAL_TIM_IC_ConfigChannel(&htim2, &sConfigIC, TIM_CHANNEL_2) != HAL_OK)
  654.   {
  655.     Error_Handler();
  656.   }
  657.   /* USER CODE BEGIN TIM2_Init 2 */
  658.  
  659.   /* USER CODE END TIM2_Init 2 */
  660.  
  661. }
  662.  
  663. /**
  664.   * @brief TIM3 Initialization Function
  665.   * @param None
  666.   * @retval None
  667.   */
  668. static void MX_TIM3_Init(void)
  669. {
  670.  
  671.   /* USER CODE BEGIN TIM3_Init 0 */
  672.  
  673.   /* USER CODE END TIM3_Init 0 */
  674.  
  675.   TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  676.   TIM_MasterConfigTypeDef sMasterConfig = {0};
  677.  
  678.   /* USER CODE BEGIN TIM3_Init 1 */
  679.  
  680.   /* USER CODE END TIM3_Init 1 */
  681.   htim3.Instance = TIM3;
  682.   htim3.Init.Prescaler = 719;
  683.   htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
  684.   htim3.Init.Period = 10000;
  685.   htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  686.   htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  687.   if (HAL_TIM_Base_Init(&htim3) != HAL_OK)
  688.   {
  689.     Error_Handler();
  690.   }
  691.   sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  692.   if (HAL_TIM_ConfigClockSource(&htim3, &sClockSourceConfig) != HAL_OK)
  693.   {
  694.     Error_Handler();
  695.   }
  696.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  697.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  698.   if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK)
  699.   {
  700.     Error_Handler();
  701.   }
  702.   /* USER CODE BEGIN TIM3_Init 2 */
  703.  
  704.   /* USER CODE END TIM3_Init 2 */
  705.  
  706. }
  707.  
  708. /**
  709.   * @brief USART2 Initialization Function
  710.   * @param None
  711.   * @retval None
  712.   */
  713. static void MX_USART2_UART_Init(void)
  714. {
  715.  
  716.   /* USER CODE BEGIN USART2_Init 0 */
  717.  
  718.   /* USER CODE END USART2_Init 0 */
  719.  
  720.   /* USER CODE BEGIN USART2_Init 1 */
  721.  
  722.   /* USER CODE END USART2_Init 1 */
  723.   huart2.Instance = USART2;
  724.   huart2.Init.BaudRate = 19200;
  725.   huart2.Init.WordLength = UART_WORDLENGTH_8B;
  726.   huart2.Init.StopBits = UART_STOPBITS_1;
  727.   huart2.Init.Parity = UART_PARITY_NONE;
  728.   huart2.Init.Mode = UART_MODE_TX_RX;
  729.   huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  730.   huart2.Init.OverSampling = UART_OVERSAMPLING_16;
  731.   if (HAL_UART_Init(&huart2) != HAL_OK)
  732.   {
  733.     Error_Handler();
  734.   }
  735.   /* USER CODE BEGIN USART2_Init 2 */
  736.  
  737.   /* USER CODE END USART2_Init 2 */
  738.  
  739. }
  740.  
  741. /**
  742.   * @brief GPIO Initialization Function
  743.   * @param None
  744.   * @retval None
  745.   */
  746. static void MX_GPIO_Init(void)
  747. {
  748.   GPIO_InitTypeDef GPIO_InitStruct = {0};
  749.  
  750.   /* GPIO Ports Clock Enable */
  751.   __HAL_RCC_GPIOD_CLK_ENABLE();
  752.   __HAL_RCC_GPIOA_CLK_ENABLE();
  753.   __HAL_RCC_GPIOB_CLK_ENABLE();
  754.  
  755.   /*Configure GPIO pin Output Level */
  756.   HAL_GPIO_WritePin(GPIOA, SPI1_NSS_Pin|SPI1_RESET_Pin, GPIO_PIN_RESET);
  757.  
  758.   /*Configure GPIO pin Output Level */
  759.   HAL_GPIO_WritePin(SPI1_CD_GPIO_Port, SPI1_CD_Pin, GPIO_PIN_RESET);
  760.  
  761.   /*Configure GPIO pins : SPI1_NSS_Pin SPI1_RESET_Pin */
  762.   GPIO_InitStruct.Pin = SPI1_NSS_Pin|SPI1_RESET_Pin;
  763.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  764.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  765.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  766.   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  767.  
  768.   /*Configure GPIO pin : SPI1_CD_Pin */
  769.   GPIO_InitStruct.Pin = SPI1_CD_Pin;
  770.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  771.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  772.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  773.   HAL_GPIO_Init(SPI1_CD_GPIO_Port, &GPIO_InitStruct);
  774.  
  775.   /*Configure GPIO pin : PUSHBUTTON_Pin */
  776.   GPIO_InitStruct.Pin = PUSHBUTTON_Pin;
  777.   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  778.   GPIO_InitStruct.Pull = GPIO_PULLUP;
  779.   HAL_GPIO_Init(PUSHBUTTON_GPIO_Port, &GPIO_InitStruct);
  780.  
  781.   /*Configure GPIO pin : dualSpark_Pin */
  782.   GPIO_InitStruct.Pin = dualSpark_Pin;
  783.   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  784.   GPIO_InitStruct.Pull = GPIO_PULLUP;
  785.   HAL_GPIO_Init(dualSpark_GPIO_Port, &GPIO_InitStruct);
  786.  
  787. }
  788.  
  789. /* USER CODE BEGIN 4 */
  790.  
  791. /* USER CODE END 4 */
  792.  
  793. /**
  794.   * @brief  This function is executed in case of error occurrence.
  795.   * @retval None
  796.   */
  797. void Error_Handler(void)
  798. {
  799.   /* USER CODE BEGIN Error_Handler_Debug */
  800.   /* User can add his own implementation to report the HAL error return state */
  801.   __disable_irq();
  802.   while (1)
  803.   {
  804.   }
  805.   /* USER CODE END Error_Handler_Debug */
  806. }
  807.  
  808. #ifdef  USE_FULL_ASSERT
  809. /**
  810.   * @brief  Reports the name of the source file and the source line number
  811.   *         where the assert_param error has occurred.
  812.   * @param  file: pointer to the source file name
  813.   * @param  line: assert_param error line source number
  814.   * @retval None
  815.   */
  816. void assert_failed(uint8_t *file, uint32_t line)
  817. {
  818.   /* USER CODE BEGIN 6 */
  819.   /* User can add his own implementation to report the file name and line number,
  820.      ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  821.   /* USER CODE END 6 */
  822. }
  823. #endif /* USE_FULL_ASSERT */
  824.