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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.  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
  10.  * All rights reserved.</center></h2>
  11.  *
  12.  * This software component is licensed by ST under BSD 3-Clause license,
  13.  * the "License"; You may not use this file except in compliance with the
  14.  * License. You may obtain a copy of the License at:
  15.  *                        opensource.org/licenses/BSD-3-Clause
  16.  *
  17.  ******************************************************************************
  18.  */
  19. /* USER CODE END Header */
  20. /* Includes ------------------------------------------------------------------*/
  21. #include "main.h"
  22.  
  23. /* Private includes ----------------------------------------------------------*/
  24. /* USER CODE BEGIN Includes */
  25.  
  26. #include "libPLX/plx.h"
  27. #include "libSerial/serial.H"
  28. #include "libSmallPrintf/small_printf.h"
  29. #include "switches.h"
  30.  
  31. /* USER CODE END Includes */
  32.  
  33. /* Private typedef -----------------------------------------------------------*/
  34. /* USER CODE BEGIN PTD */
  35.  
  36. /* USER CODE END PTD */
  37.  
  38. /* Private define ------------------------------------------------------------*/
  39. /* USER CODE BEGIN PD */
  40. /* USER CODE END PD */
  41.  
  42. /* Private macro -------------------------------------------------------------*/
  43. /* USER CODE BEGIN PM */
  44.  
  45. /* USER CODE END PM */
  46.  
  47. /* Private variables ---------------------------------------------------------*/
  48. SPI_HandleTypeDef hspi1;
  49.  
  50. TIM_HandleTypeDef htim2;
  51. TIM_HandleTypeDef htim3;
  52. TIM_HandleTypeDef htim9;
  53.  
  54. UART_HandleTypeDef huart1;
  55. UART_HandleTypeDef huart2;
  56. UART_HandleTypeDef huart3;
  57.  
  58. /* USER CODE BEGIN PV */
  59. /* Private variables ---------------------------------------------------------*/
  60.  
  61. context_t contexts[MAX_DISPLAYS];
  62.  
  63. /* timeout when the ignition is switched off */
  64. #define IGNITION_OFF_TIMEOUT 30000UL
  65.  
  66. #define LOGGER_INTERVAL 500UL
  67.  
  68. const int DialTimeout = 10000; // about 10 seconds after twiddle, save the dial position.
  69.  
  70. nvram_info_t dial_nvram[MAX_DISPLAYS] __attribute__((section(".NVRAM_Data")));
  71.  
  72. info_t Info[MAXRDG];
  73.  
  74. /// \brief storage for incoming data
  75. data_t Data;
  76.  
  77. int PLXItems;
  78.  
  79. uint32_t Latch_Timer = IGNITION_OFF_TIMEOUT;
  80.  
  81. /* USER CODE END PV */
  82.  
  83. /* Private function prototypes -----------------------------------------------*/
  84. void
  85. SystemClock_Config (void);
  86. static void
  87. MX_GPIO_Init (void);
  88. static void
  89. MX_SPI1_Init (void);
  90. static void
  91. MX_USART1_UART_Init (void);
  92. static void
  93. MX_USART2_UART_Init (void);
  94. static void
  95. MX_USART3_UART_Init (void);
  96. static void
  97. MX_TIM3_Init (void);
  98. static void
  99. MX_TIM9_Init (void);
  100. static void
  101. MX_TIM2_Init (void);
  102. /* USER CODE BEGIN PFP */
  103.  
  104. // the dial is the switch number we are using.
  105. // suppress is the ItemIndex we wish to suppress on this display
  106. int
  107. DisplayCurrent (int dial, int suppress)
  108. {
  109.   if (contexts[dial].knobPos < 0)
  110.     return -1;
  111.   return cc_display (dial, suppress);
  112. }
  113.  
  114. void
  115. setBaud (usart_ctl *ctl, uint32_t baud)
  116. {
  117.   ctl->handle->Init.BaudRate = baud;
  118.   __disable_irq ();
  119.   HAL_UART_Init (ctl->handle);
  120.   __enable_irq ();
  121. }
  122.  
  123. void
  124. sendString (usart_ctl *ctl, char *string, int length)
  125. {
  126.   int i;
  127.   for (i = 0; i < length; i++)
  128.     PutCharSerial (ctl, string[i]);
  129.  
  130. }
  131.  
  132. /// \note this code doesnt work so it leaves speed as 9600.
  133. /// \brief Setup Bluetooth module
  134. void
  135. initModule (usart_ctl *ctl, uint32_t baudRate)
  136. {
  137.   char initBuf[30];
  138.   // switch to command mode
  139.   HAL_GPIO_WritePin (BT_BUTTON_GPIO_Port, BT_BUTTON_Pin, GPIO_PIN_RESET);
  140.   HAL_Delay (500);
  141.   int initLen = small_sprintf (initBuf, "AT+UART=%l,1,2\n", baudRate);
  142.   setBaud (ctl, 38400);
  143.   sendString (ctl, initBuf, initLen);
  144.   TxWaitEmpty (ctl);
  145.   // switch back to normal comms at new baud rate
  146.  
  147.   HAL_GPIO_WritePin (BT_BUTTON_GPIO_Port, BT_BUTTON_Pin, GPIO_PIN_SET);
  148.   setBaud (ctl, baudRate);
  149.   HAL_Delay (100);
  150.  
  151. }
  152.  
  153. /* USER CODE END PFP */
  154.  
  155. /* Private user code ---------------------------------------------------------*/
  156. /* USER CODE BEGIN 0 */
  157.  
  158. /* USER CODE END 0 */
  159.  
  160. /**
  161.  * @brief  The application entry point.
  162.  * @retval int
  163.  */
  164. int
  165. main (void)
  166. {
  167.   /* USER CODE BEGIN 1 */
  168.   __HAL_RCC_SPI1_CLK_ENABLE()
  169.   ;
  170.   __HAL_RCC_USART1_CLK_ENABLE()
  171.   ; // PLX main port
  172.   __HAL_RCC_USART2_CLK_ENABLE()
  173.   ; // debug port
  174.   __HAL_RCC_USART3_CLK_ENABLE ()
  175.   ; // Bluetooth port
  176.  
  177.   __HAL_RCC_TIM3_CLK_ENABLE();
  178.  
  179.   __HAL_RCC_TIM9_CLK_ENABLE();
  180.  
  181.   /* USER CODE END 1 */
  182.  
  183.   /* MCU Configuration--------------------------------------------------------*/
  184.  
  185.   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  186.   HAL_Init ();
  187.  
  188.   /* USER CODE BEGIN Init */
  189.  
  190.   /* USER CODE END Init */
  191.  
  192.   /* Configure the system clock */
  193.   SystemClock_Config ();
  194.  
  195.   /* USER CODE BEGIN SysInit */
  196.  
  197.   /* USER CODE END SysInit */
  198.  
  199.   /* Initialize all configured peripherals */
  200.   MX_GPIO_Init ();
  201.   MX_SPI1_Init ();
  202.   MX_USART1_UART_Init ();
  203.   MX_USART2_UART_Init ();
  204.   MX_USART3_UART_Init ();
  205.   MX_TIM3_Init ();
  206.   MX_TIM9_Init ();
  207.   MX_TIM2_Init ();
  208.   /* USER CODE BEGIN 2 */
  209.  
  210.   /* Turn on USART1 IRQ */
  211.   HAL_NVIC_SetPriority (USART1_IRQn, 2, 0);
  212.   HAL_NVIC_EnableIRQ (USART1_IRQn);
  213.  
  214.   /* Turn on USART2 IRQ  */
  215.   HAL_NVIC_SetPriority (USART2_IRQn, 4, 0);
  216.   HAL_NVIC_EnableIRQ (USART2_IRQn);
  217.  
  218.   /* turn on USART3 IRQ */
  219.   HAL_NVIC_SetPriority (USART3_IRQn, 4, 0);
  220.   HAL_NVIC_EnableIRQ (USART3_IRQn);
  221.  
  222.   /* setup the USART control blocks */
  223.   init_usart_ctl (&uc1, &huart1);
  224.   init_usart_ctl (&uc2, &huart2);
  225.   init_usart_ctl (&uc3, &huart3);
  226.  
  227.   EnableSerialRxInterrupt (&uc1);
  228.   EnableSerialRxInterrupt (&uc2);
  229.   EnableSerialRxInterrupt (&uc3);
  230.  
  231.   HAL_TIM_Encoder_Start (&htim3, TIM_CHANNEL_ALL);
  232.  
  233.   HAL_TIM_Encoder_Start (&htim9, TIM_CHANNEL_ALL);
  234.  
  235.   // Switch handler called on sysTick interrupt.
  236.   InitSwitches ();
  237.  
  238.   initModule (&uc3, 9600);
  239.  
  240.   cc_init ();
  241.  
  242.   int i;
  243.   for (i = 0; i < 2; i++)
  244.     {
  245.       dial_pos[i] = 0; // default to items 0 and 1
  246.       contexts[i].knobPos = -1;
  247.     }
  248.  
  249.   /* reset the display timeout, latch on power from accessories */
  250.   Latch_Timer = IGNITION_OFF_TIMEOUT;
  251.   HAL_GPIO_WritePin (POWER_LATCH_GPIO_Port, POWER_LATCH_Pin, GPIO_PIN_RESET);
  252.  
  253.   /* USER CODE END 2 */
  254.  
  255.   /* Infinite loop */
  256.   /* USER CODE BEGIN WHILE */
  257.   while (1)
  258.     {
  259.  
  260.       /* while ignition is on, keep resetting power latch timer */
  261.       if (HAL_GPIO_ReadPin (IGNITION_GPIO_Port, IGNITION_Pin) == GPIO_PIN_RESET)
  262.         {
  263.           Latch_Timer = HAL_GetTick () + IGNITION_OFF_TIMEOUT;
  264.         }
  265.       else
  266.         {
  267.           /* if the ignition has been off for a while, then turn off power */
  268.           if (HAL_GetTick () > Latch_Timer)
  269.             {
  270.               HAL_GPIO_WritePin (POWER_LATCH_GPIO_Port, POWER_LATCH_Pin,
  271.                                  GPIO_PIN_RESET);
  272.             }
  273.         }
  274.  
  275.       uint32_t timeout = 0;  //
  276.  
  277.       uint32_t nextTick = HAL_GetTick () + LOGGER_INTERVAL;
  278.       uint8_t log = 0;
  279.       // PLX decoder protocols
  280.       char PLXPacket = 0;
  281.       for (i = 0; i < MAXRDG; i++)
  282.         {
  283.           Info[i].Max = 0;
  284.           Info[i].Min = 0xFFF; // 12 bit max value
  285.         }
  286.  
  287.       int PLXPtr = 0;
  288.  
  289.       while (1)
  290.         {
  291.           // Handle the bluetooth pairing / reset function by pressing both buttons.
  292.           if ((push_pos[0] == 1) && (push_pos[1] == 1))
  293.             {
  294.               HAL_GPIO_WritePin (BT_BUTTON_GPIO_Port, BT_BUTTON_Pin,
  295.                                  GPIO_PIN_RESET);
  296.             }
  297.           else
  298.             {
  299.               HAL_GPIO_WritePin (BT_BUTTON_GPIO_Port, BT_BUTTON_Pin,
  300.                                  GPIO_PIN_SET);
  301.             }
  302.  
  303.           uint16_t cc = SerialCharsReceived (&uc1);
  304.           int chr;
  305.           if (cc == 0)
  306.             {
  307.               timeout++;
  308.               if (timeout % 1000 == 0)
  309.                 {
  310.                   const char msg[] = "Timeout\r\n";
  311.                   sendString (&uc3, msg, sizeof(msg));
  312.  
  313.                 }
  314.  
  315.               if (timeout > 60000)
  316.                 {
  317.  
  318.                   // do turn off screen
  319.                 }
  320.  
  321.             }
  322.           for (chr = 0; chr < cc; chr++)
  323.             {
  324.               char c = GetCharSerial (&uc1);
  325.  
  326.               if (c == PLX_Start) // at any time if the start byte appears, reset the pointers
  327.                 {
  328.                   PLXPtr = 0;    // reset the pointer
  329.                   PLXPacket = 1;
  330.                   timeout = 0;    // Reset the timer
  331.                   if (HAL_GetTick () > nextTick)
  332.                     {
  333.                       nextTick = HAL_GetTick () + LOGGER_INTERVAL;
  334.                       log = 1;
  335.                     }
  336.                   else
  337.                     log = 0;
  338.                 }
  339.               else if (c == PLX_Stop)
  340.                 {
  341.                   if (PLXPacket)
  342.                     {
  343.                       // we can now decode the selected parameter
  344.                       PLXItems = PLXPtr / sizeof(PLX_SensorInfo); // total
  345.                       // saturate the rotary switch position
  346.  
  347.                       int DataVal;
  348.                       // process min/max
  349.                       for (i = 0; i < PLXItems; i++)
  350.                         {
  351.                           Info[i].observation = ConvPLX (Data.Sensor[i].AddrH,
  352.                                                          Data.Sensor[i].AddrL);
  353.                           Info[i].instance = Data.Sensor[i].Instance;
  354.                           Info[i].data = ConvPLX (Data.Sensor[i].ReadingH,
  355.                                                   Data.Sensor[i].ReadingL);
  356.                           if (Info[i].data > Info[i].Max)
  357.                             {
  358.                               Info[i].Max = Info[i].data;
  359.                             }
  360.                           if (Info[i].data < Info[i].Min)
  361.                             {
  362.                               Info[i].Min = Info[i].data;
  363.                             }
  364.  
  365.                           // Send item to BT
  366.  
  367.                           if (log)
  368.                             {
  369.  
  370.                               char outbuff[100];
  371.  
  372.                               int cnt = small_sprintf (outbuff,
  373.                                                        "$PLLOG,%d,%d,%d",
  374.                                                        Info[i].observation,
  375.                                                        Info[i].instance,
  376.                                                        Info[i].data);
  377.  
  378.                               //checksum
  379.                               int ck;
  380.                               int sum = 0;
  381.                               for (ck = 1; ck < cnt; ck++)
  382.                                 sum += outbuff[ck];
  383.                               cnt += small_sprintf (outbuff + cnt, "*%02X\n",
  384.                                                     sum & 0xFF);
  385.                               sendString (&uc3, outbuff, cnt);
  386.  
  387.                             }
  388.                         }
  389.  
  390.                       // now to display the information
  391.                       int suppress = DisplayCurrent (0, -1);
  392.                       DisplayCurrent (1, suppress);
  393.                     }
  394.                   PLXPtr = 0;
  395.                   PLXPacket = 0;
  396.                 }
  397.               else if (c > PLX_Stop) // illegal char, restart reading
  398.                 {
  399.                   PLXPacket = 0;
  400.                   PLXPtr = 0;
  401.                 }
  402.               else if (PLXPacket && PLXPtr < sizeof(Data.Bytes))
  403.                 {
  404.                   Data.Bytes[PLXPtr++] = c;
  405.                 }
  406.  
  407.             }
  408.  
  409.           HAL_Delay (1);
  410.  
  411.           for (i = 0; i < MAX_DISPLAYS; i++)
  412.             {
  413.               if (dial_pos[i] > 1000)
  414.                 dial_pos[i] = PLXItems - 1;
  415.               if (dial_pos[i] >= PLXItems)
  416.                 dial_pos[i] = 0;
  417.  
  418.               int prevPos = contexts[i].knobPos;
  419.               if (contexts[i].knobPos >= 0)
  420.                 contexts[i].knobPos = dial_pos[i];
  421.               // if the dial position was changed then reset timer
  422.               if (prevPos != contexts[i].knobPos)
  423.                 contexts[i].dial_timer = DialTimeout;
  424.  
  425.               cc_check_nvram (i);
  426.               if (contexts[i].knobPos >= 0)
  427.                 dial_pos[i] = contexts[i].knobPos;
  428.             }
  429.         }
  430.       /* USER CODE END WHILE */
  431.  
  432.       /* USER CODE BEGIN 3 */
  433.     }
  434.   /* USER CODE END 3 */
  435. }
  436.  
  437. /**
  438.  * @brief System Clock Configuration
  439.  * @retval None
  440.  */
  441. void
  442. SystemClock_Config (void)
  443. {
  444.   RCC_OscInitTypeDef RCC_OscInitStruct =
  445.     { 0 };
  446.   RCC_ClkInitTypeDef RCC_ClkInitStruct =
  447.     { 0 };
  448.  
  449.   /** Configure the main internal regulator output voltage
  450.    */
  451.   __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
  452.   /** Initializes the RCC Oscillators according to the specified parameters
  453.    * in the RCC_OscInitTypeDef structure.
  454.    */
  455.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  456.   RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
  457.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  458.   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  459.   RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL12;
  460.   RCC_OscInitStruct.PLL.PLLDIV = RCC_PLL_DIV3;
  461.   if (HAL_RCC_OscConfig (&RCC_OscInitStruct) != HAL_OK)
  462.     {
  463.       Error_Handler ();
  464.     }
  465.   /** Initializes the CPU, AHB and APB buses clocks
  466.    */
  467.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
  468.       | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
  469.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  470.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  471.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  472.   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  473.  
  474.   if (HAL_RCC_ClockConfig (&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
  475.     {
  476.       Error_Handler ();
  477.     }
  478. }
  479.  
  480. /**
  481.  * @brief SPI1 Initialization Function
  482.  * @param None
  483.  * @retval None
  484.  */
  485. static void
  486. MX_SPI1_Init (void)
  487. {
  488.  
  489.   /* USER CODE BEGIN SPI1_Init 0 */
  490.  
  491.   /* USER CODE END SPI1_Init 0 */
  492.  
  493.   /* USER CODE BEGIN SPI1_Init 1 */
  494.  
  495.   /* USER CODE END SPI1_Init 1 */
  496.   /* SPI1 parameter configuration*/
  497.   hspi1.Instance = SPI1;
  498.   hspi1.Init.Mode = SPI_MODE_MASTER;
  499.   hspi1.Init.Direction = SPI_DIRECTION_1LINE;
  500.   hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
  501.   hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH;
  502.   hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
  503.   hspi1.Init.NSS = SPI_NSS_SOFT;
  504.   hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8;
  505.   hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
  506.   hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
  507.   hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  508.   hspi1.Init.CRCPolynomial = 10;
  509.   if (HAL_SPI_Init (&hspi1) != HAL_OK)
  510.     {
  511.       Error_Handler ();
  512.     }
  513.   /* USER CODE BEGIN SPI1_Init 2 */
  514.  
  515.   /* USER CODE END SPI1_Init 2 */
  516.  
  517. }
  518.  
  519. /**
  520.  * @brief TIM2 Initialization Function
  521.  * @param None
  522.  * @retval None
  523.  */
  524. static void
  525. MX_TIM2_Init (void)
  526. {
  527.  
  528.   /* USER CODE BEGIN TIM2_Init 0 */
  529.  
  530.   /* USER CODE END TIM2_Init 0 */
  531.  
  532.   TIM_ClockConfigTypeDef sClockSourceConfig =
  533.     { 0 };
  534.   TIM_MasterConfigTypeDef sMasterConfig =
  535.     { 0 };
  536.  
  537.   /* USER CODE BEGIN TIM2_Init 1 */
  538.  
  539.   /* USER CODE END TIM2_Init 1 */
  540.   htim2.Instance = TIM2;
  541.   htim2.Init.Prescaler = 0;
  542.   htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
  543.   htim2.Init.Period = 65535;
  544.   htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  545.   htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  546.   if (HAL_TIM_Base_Init (&htim2) != HAL_OK)
  547.     {
  548.       Error_Handler ();
  549.     }
  550.   sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  551.   if (HAL_TIM_ConfigClockSource (&htim2, &sClockSourceConfig) != HAL_OK)
  552.     {
  553.       Error_Handler ();
  554.     }
  555.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  556.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  557.   if (HAL_TIMEx_MasterConfigSynchronization (&htim2, &sMasterConfig) != HAL_OK)
  558.     {
  559.       Error_Handler ();
  560.     }
  561.   /* USER CODE BEGIN TIM2_Init 2 */
  562.  
  563.   /* USER CODE END TIM2_Init 2 */
  564.  
  565. }
  566.  
  567. /**
  568.  * @brief TIM3 Initialization Function
  569.  * @param None
  570.  * @retval None
  571.  */
  572. static void
  573. MX_TIM3_Init (void)
  574. {
  575.  
  576.   /* USER CODE BEGIN TIM3_Init 0 */
  577.  
  578.   /* USER CODE END TIM3_Init 0 */
  579.  
  580.   TIM_Encoder_InitTypeDef sConfig =
  581.     { 0 };
  582.   TIM_MasterConfigTypeDef sMasterConfig =
  583.     { 0 };
  584.  
  585.   /* USER CODE BEGIN TIM3_Init 1 */
  586.  
  587.   /* USER CODE END TIM3_Init 1 */
  588.   htim3.Instance = TIM3;
  589.   htim3.Init.Prescaler = 0;
  590.   htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
  591.   htim3.Init.Period = 65535;
  592.   htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  593.   htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  594.   sConfig.EncoderMode = TIM_ENCODERMODE_TI1;
  595.   sConfig.IC1Polarity = TIM_ICPOLARITY_RISING;
  596.   sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
  597.   sConfig.IC1Prescaler = TIM_ICPSC_DIV1;
  598.   sConfig.IC1Filter = 15;
  599.   sConfig.IC2Polarity = TIM_ICPOLARITY_RISING;
  600.   sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
  601.   sConfig.IC2Prescaler = TIM_ICPSC_DIV1;
  602.   sConfig.IC2Filter = 15;
  603.   if (HAL_TIM_Encoder_Init (&htim3, &sConfig) != HAL_OK)
  604.     {
  605.       Error_Handler ();
  606.     }
  607.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  608.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  609.   if (HAL_TIMEx_MasterConfigSynchronization (&htim3, &sMasterConfig) != HAL_OK)
  610.     {
  611.       Error_Handler ();
  612.     }
  613.   /* USER CODE BEGIN TIM3_Init 2 */
  614.  
  615.   /* USER CODE END TIM3_Init 2 */
  616.  
  617. }
  618.  
  619. /**
  620.  * @brief TIM9 Initialization Function
  621.  * @param None
  622.  * @retval None
  623.  */
  624. static void
  625. MX_TIM9_Init (void)
  626. {
  627.  
  628.   /* USER CODE BEGIN TIM9_Init 0 */
  629.  
  630.   /* USER CODE END TIM9_Init 0 */
  631.  
  632.   TIM_Encoder_InitTypeDef sConfig =
  633.     { 0 };
  634.   TIM_MasterConfigTypeDef sMasterConfig =
  635.     { 0 };
  636.  
  637.   /* USER CODE BEGIN TIM9_Init 1 */
  638.  
  639.   /* USER CODE END TIM9_Init 1 */
  640.   htim9.Instance = TIM9;
  641.   htim9.Init.Prescaler = 0;
  642.   htim9.Init.CounterMode = TIM_COUNTERMODE_UP;
  643.   htim9.Init.Period = 65535;
  644.   htim9.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  645.   htim9.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  646.   sConfig.EncoderMode = TIM_ENCODERMODE_TI1;
  647.   sConfig.IC1Polarity = TIM_ICPOLARITY_RISING;
  648.   sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
  649.   sConfig.IC1Prescaler = TIM_ICPSC_DIV1;
  650.   sConfig.IC1Filter = 15;
  651.   sConfig.IC2Polarity = TIM_ICPOLARITY_RISING;
  652.   sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
  653.   sConfig.IC2Prescaler = TIM_ICPSC_DIV1;
  654.   sConfig.IC2Filter = 0;
  655.   if (HAL_TIM_Encoder_Init (&htim9, &sConfig) != HAL_OK)
  656.     {
  657.       Error_Handler ();
  658.     }
  659.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  660.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  661.   if (HAL_TIMEx_MasterConfigSynchronization (&htim9, &sMasterConfig) != HAL_OK)
  662.     {
  663.       Error_Handler ();
  664.     }
  665.   /* USER CODE BEGIN TIM9_Init 2 */
  666.  
  667.   /* USER CODE END TIM9_Init 2 */
  668.  
  669. }
  670.  
  671. /**
  672.  * @brief USART1 Initialization Function
  673.  * @param None
  674.  * @retval None
  675.  */
  676. static void
  677. MX_USART1_UART_Init (void)
  678. {
  679.  
  680.   /* USER CODE BEGIN USART1_Init 0 */
  681.  
  682.   /* USER CODE END USART1_Init 0 */
  683.  
  684.   /* USER CODE BEGIN USART1_Init 1 */
  685.  
  686.   /* USER CODE END USART1_Init 1 */
  687.   huart1.Instance = USART1;
  688.   huart1.Init.BaudRate = 19200;
  689.   huart1.Init.WordLength = UART_WORDLENGTH_8B;
  690.   huart1.Init.StopBits = UART_STOPBITS_1;
  691.   huart1.Init.Parity = UART_PARITY_NONE;
  692.   huart1.Init.Mode = UART_MODE_TX_RX;
  693.   huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  694.   huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  695.   if (HAL_UART_Init (&huart1) != HAL_OK)
  696.     {
  697.       Error_Handler ();
  698.     }
  699.   /* USER CODE BEGIN USART1_Init 2 */
  700.  
  701.   /* USER CODE END USART1_Init 2 */
  702.  
  703. }
  704.  
  705. /**
  706.  * @brief USART2 Initialization Function
  707.  * @param None
  708.  * @retval None
  709.  */
  710. static void
  711. MX_USART2_UART_Init (void)
  712. {
  713.  
  714.   /* USER CODE BEGIN USART2_Init 0 */
  715.  
  716.   /* USER CODE END USART2_Init 0 */
  717.  
  718.   /* USER CODE BEGIN USART2_Init 1 */
  719.  
  720.   /* USER CODE END USART2_Init 1 */
  721.   huart2.Instance = USART2;
  722.   huart2.Init.BaudRate = 115200;
  723.   huart2.Init.WordLength = UART_WORDLENGTH_8B;
  724.   huart2.Init.StopBits = UART_STOPBITS_1;
  725.   huart2.Init.Parity = UART_PARITY_NONE;
  726.   huart2.Init.Mode = UART_MODE_TX_RX;
  727.   huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  728.   huart2.Init.OverSampling = UART_OVERSAMPLING_16;
  729.   if (HAL_UART_Init (&huart2) != HAL_OK)
  730.     {
  731.       Error_Handler ();
  732.     }
  733.   /* USER CODE BEGIN USART2_Init 2 */
  734.  
  735.   /* USER CODE END USART2_Init 2 */
  736.  
  737. }
  738.  
  739. /**
  740.  * @brief USART3 Initialization Function
  741.  * @param None
  742.  * @retval None
  743.  */
  744. static void
  745. MX_USART3_UART_Init (void)
  746. {
  747.  
  748.   /* USER CODE BEGIN USART3_Init 0 */
  749.  
  750.   /* USER CODE END USART3_Init 0 */
  751.  
  752.   /* USER CODE BEGIN USART3_Init 1 */
  753.  
  754.   /* USER CODE END USART3_Init 1 */
  755.   huart3.Instance = USART3;
  756.   huart3.Init.BaudRate = 9600;
  757.   huart3.Init.WordLength = UART_WORDLENGTH_8B;
  758.   huart3.Init.StopBits = UART_STOPBITS_1;
  759.   huart3.Init.Parity = UART_PARITY_NONE;
  760.   huart3.Init.Mode = UART_MODE_TX_RX;
  761.   huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  762.   huart3.Init.OverSampling = UART_OVERSAMPLING_16;
  763.   if (HAL_UART_Init (&huart3) != HAL_OK)
  764.     {
  765.       Error_Handler ();
  766.     }
  767.   /* USER CODE BEGIN USART3_Init 2 */
  768.  
  769.   /* USER CODE END USART3_Init 2 */
  770.  
  771. }
  772.  
  773. /**
  774.  * @brief GPIO Initialization Function
  775.  * @param None
  776.  * @retval None
  777.  */
  778. static void
  779. MX_GPIO_Init (void)
  780. {
  781.   GPIO_InitTypeDef GPIO_InitStruct =
  782.     { 0 };
  783.  
  784.   /* GPIO Ports Clock Enable */
  785.   __HAL_RCC_GPIOH_CLK_ENABLE();
  786.   __HAL_RCC_GPIOA_CLK_ENABLE();
  787.   __HAL_RCC_GPIOC_CLK_ENABLE();
  788.   __HAL_RCC_GPIOB_CLK_ENABLE();
  789.  
  790.   /*Configure GPIO pin Output Level */
  791.   HAL_GPIO_WritePin (SPI_NSS1_GPIO_Port, SPI_NSS1_Pin, GPIO_PIN_SET);
  792.  
  793.   /*Configure GPIO pin Output Level */
  794.   HAL_GPIO_WritePin (GPIOA, SPI_CD_Pin | BT_BUTTON_Pin, GPIO_PIN_RESET);
  795.  
  796.   /*Configure GPIO pin Output Level */
  797.   HAL_GPIO_WritePin (GPIOC, SPI_RESET_Pin | POWER_LATCH_Pin | USB_PWR_Pin,
  798.                      GPIO_PIN_RESET);
  799.  
  800.   /*Configure GPIO pin Output Level */
  801.   HAL_GPIO_WritePin (SPI_NSS2_GPIO_Port, SPI_NSS2_Pin, GPIO_PIN_SET);
  802.  
  803.   /*Configure GPIO pins : SPI_NSS1_Pin SPI_CD_Pin */
  804.   GPIO_InitStruct.Pin = SPI_NSS1_Pin | SPI_CD_Pin;
  805.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  806.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  807.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  808.   HAL_GPIO_Init (GPIOA, &GPIO_InitStruct);
  809.  
  810.   /*Configure GPIO pins : SPI_RESET_Pin SPI_NSS2_Pin POWER_LATCH_Pin USB_PWR_Pin */
  811.   GPIO_InitStruct.Pin = SPI_RESET_Pin | SPI_NSS2_Pin | POWER_LATCH_Pin
  812.       | USB_PWR_Pin;
  813.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  814.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  815.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  816.   HAL_GPIO_Init (GPIOC, &GPIO_InitStruct);
  817.  
  818.   /*Configure GPIO pins : SW1_PUSH_Pin SW2_PUSH_Pin */
  819.   GPIO_InitStruct.Pin = SW1_PUSH_Pin | SW2_PUSH_Pin;
  820.   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  821.   GPIO_InitStruct.Pull = GPIO_PULLUP;
  822.   HAL_GPIO_Init (GPIOB, &GPIO_InitStruct);
  823.  
  824.   /*Configure GPIO pin : IGNITION_Pin */
  825.   GPIO_InitStruct.Pin = IGNITION_Pin;
  826.   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  827.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  828.   HAL_GPIO_Init (IGNITION_GPIO_Port, &GPIO_InitStruct);
  829.  
  830.   /*Configure GPIO pin : BT_BUTTON_Pin */
  831.   GPIO_InitStruct.Pin = BT_BUTTON_Pin;
  832.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
  833.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  834.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  835.   HAL_GPIO_Init (BT_BUTTON_GPIO_Port, &GPIO_InitStruct);
  836.  
  837. }
  838.  
  839. /* USER CODE BEGIN 4 */
  840.  
  841. /* USER CODE END 4 */
  842.  
  843. /**
  844.  * @brief  This function is executed in case of error occurrence.
  845.  * @retval None
  846.  */
  847. void
  848. Error_Handler (void)
  849. {
  850.   /* USER CODE BEGIN Error_Handler_Debug */
  851.   /* User can add his own implementation to report the HAL error return state */
  852.  
  853.   /* USER CODE END Error_Handler_Debug */
  854. }
  855.  
  856. #ifdef  USE_FULL_ASSERT
  857. /**
  858.   * @brief  Reports the name of the source file and the source line number
  859.   *         where the assert_param error has occurred.
  860.   * @param  file: pointer to the source file name
  861.   * @param  line: assert_param error line source number
  862.   * @retval None
  863.   */
  864. void assert_failed(uint8_t *file, uint32_t line)
  865. {
  866.   /* USER CODE BEGIN 6 */
  867.   /* User can add his own implementation to report the file name and line number,
  868.      tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  869.   /* USER CODE END 6 */
  870. }
  871. #endif /* USE_FULL_ASSERT */
  872.  
  873. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  874.