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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 = 50; // about 20 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.   int itemIndex = dial_pos[dial] % PLXItems;
  110.   if (itemIndex < 0)
  111.     return -1;
  112.   return cc_display (dial, itemIndex, suppress);
  113. }
  114.  
  115. void
  116. setBaud (usart_ctl *ctl, uint32_t baud)
  117. {
  118.   ctl->handle->Init.BaudRate = baud;
  119.   __disable_irq ();
  120.   HAL_UART_Init (ctl->handle);
  121.   __enable_irq ();
  122. }
  123.  
  124. void
  125. sendString (usart_ctl *ctl, char *string, int length)
  126. {
  127.   int i;
  128.   for (i = 0; i < length; i++)
  129.     PutCharSerial (ctl, string[i]);
  130.  
  131. }
  132.  
  133. /// \note this code doesnt work so it leaves speed as 9600.
  134. /// \brief Setup Bluetooth module
  135. void
  136. initModule (usart_ctl *ctl, uint32_t baudRate)
  137. {
  138.   char initBuf[30];
  139.   // switch to command mode
  140.   HAL_GPIO_WritePin (BT_BUTTON_GPIO_Port, BT_BUTTON_Pin, GPIO_PIN_RESET);
  141.   HAL_Delay (500);
  142.   int initLen = small_sprintf (initBuf, "AT+UART=%d,1,2\n", baudRate);
  143.   setBaud (ctl, 38400);
  144.   sendString (ctl, initBuf, initLen);
  145.   TxWaitEmpty (ctl);
  146.   // switch back to normal comms at new baud rate
  147.  
  148.   HAL_GPIO_WritePin (BT_BUTTON_GPIO_Port, BT_BUTTON_Pin, GPIO_PIN_SET);
  149.   setBaud (ctl, baudRate);
  150.   HAL_Delay (100);
  151.  
  152. }
  153.  
  154. /* USER CODE END PFP */
  155.  
  156. /* Private user code ---------------------------------------------------------*/
  157. /* USER CODE BEGIN 0 */
  158.  
  159. /* USER CODE END 0 */
  160.  
  161. /**
  162.  * @brief  The application entry point.
  163.  * @retval int
  164.  */
  165. int
  166. main (void)
  167. {
  168.   /* USER CODE BEGIN 1 */
  169.   __HAL_RCC_SPI1_CLK_ENABLE()
  170.   ;
  171.   __HAL_RCC_USART1_CLK_ENABLE()
  172.   ; // PLX main port
  173.   __HAL_RCC_USART2_CLK_ENABLE()
  174.   ; // debug port
  175.   __HAL_RCC_USART3_CLK_ENABLE ()
  176.   ; // Bluetooth port
  177.  
  178.   __HAL_RCC_TIM3_CLK_ENABLE();
  179.  
  180.   __HAL_RCC_TIM9_CLK_ENABLE();
  181.  
  182.   /* USER CODE END 1 */
  183.  
  184.   /* MCU Configuration--------------------------------------------------------*/
  185.  
  186.   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  187.   HAL_Init ();
  188.  
  189.   /* USER CODE BEGIN Init */
  190.  
  191.   /* USER CODE END Init */
  192.  
  193.   /* Configure the system clock */
  194.   SystemClock_Config ();
  195.  
  196.   /* USER CODE BEGIN SysInit */
  197.  
  198.   /* USER CODE END SysInit */
  199.  
  200.   /* Initialize all configured peripherals */
  201.   MX_GPIO_Init ();
  202.   MX_SPI1_Init ();
  203.   MX_USART1_UART_Init ();
  204.   MX_USART2_UART_Init ();
  205.   MX_USART3_UART_Init ();
  206.   MX_TIM3_Init ();
  207.   MX_TIM9_Init ();
  208.   MX_TIM2_Init ();
  209.   /* USER CODE BEGIN 2 */
  210.  
  211.   /* Turn on USART1 IRQ */
  212.   HAL_NVIC_SetPriority (USART1_IRQn, 2, 0);
  213.   HAL_NVIC_EnableIRQ (USART1_IRQn);
  214.  
  215.   /* Turn on USART2 IRQ  */
  216.   HAL_NVIC_SetPriority (USART2_IRQn, 4, 0);
  217.   HAL_NVIC_EnableIRQ (USART2_IRQn);
  218.  
  219.   /* turn on USART3 IRQ */
  220.   HAL_NVIC_SetPriority (USART3_IRQn, 4, 0);
  221.   HAL_NVIC_EnableIRQ (USART3_IRQn);
  222.  
  223.   /* setup the USART control blocks */
  224.   init_usart_ctl (&uc1, &huart1);
  225.   init_usart_ctl (&uc2, &huart2);
  226.   init_usart_ctl (&uc3, &huart3);
  227.  
  228.   EnableSerialRxInterrupt (&uc1);
  229.   EnableSerialRxInterrupt (&uc2);
  230.   EnableSerialRxInterrupt (&uc3);
  231.  
  232.   HAL_TIM_Encoder_Start (&htim3, TIM_CHANNEL_ALL);
  233.  
  234.   HAL_TIM_Encoder_Start (&htim9, TIM_CHANNEL_ALL);
  235.  
  236.   // Switch handler called on sysTick interrupt.
  237.   InitSwitches ();
  238.  
  239.   initModule (&uc3, 9600);
  240.  
  241.   cc_init ();
  242.  
  243.   int i;
  244.   for (i = 0; i < 2; i++)
  245.     {
  246.       dial_pos[i] = -1; // default to items 0 and 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, "$LOG,%d,%d,%d",
  373.                                                        Info[i].observation,
  374.                                                        Info[i].instance,
  375.                                                        Info[i].data);
  376.  
  377.                               //checksum
  378.                               int ck;
  379.                               int sum = 0;
  380.                               for (ck = 1; ck < cnt; ck++)
  381.                                 sum += outbuff[ck];
  382.                               cnt += small_sprintf (outbuff + cnt, "*%02X\n",
  383.                                                     sum & 0xFF);
  384.                               sendString (&uc3, outbuff, cnt);
  385.  
  386.                             }
  387.                         }
  388.  
  389.                       // now to display the information
  390.                       int suppress = DisplayCurrent (0, -1);
  391.                       DisplayCurrent (1, suppress);
  392.                     }
  393.                   PLXPtr = 0;
  394.                   PLXPacket = 0;
  395.                 }
  396.               else if (c > PLX_Stop) // illegal char, restart reading
  397.                 {
  398.                   PLXPacket = 0;
  399.                   PLXPtr = 0;
  400.                 }
  401.               else if (PLXPacket && PLXPtr < sizeof(Data.Bytes))
  402.                 {
  403.                   Data.Bytes[PLXPtr++] = c;
  404.                 }
  405.  
  406.             }
  407.  
  408.           HAL_Delay (1);
  409.  
  410.           dial_pos[0] = cc_check_nvram (0, dial_pos[0]);
  411.           dial_pos[1] = cc_check_nvram (1, dial_pos[1]);
  412.  
  413.         }
  414.  
  415.       /* USER CODE END WHILE */
  416.  
  417.       /* USER CODE BEGIN 3 */
  418.     }
  419.   /* USER CODE END 3 */
  420. }
  421.  
  422. /**
  423.  * @brief System Clock Configuration
  424.  * @retval None
  425.  */
  426. void
  427. SystemClock_Config (void)
  428. {
  429.   RCC_OscInitTypeDef RCC_OscInitStruct =
  430.     { 0 };
  431.   RCC_ClkInitTypeDef RCC_ClkInitStruct =
  432.     { 0 };
  433.  
  434.   /** Configure the main internal regulator output voltage
  435.    */
  436.   __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
  437.   /** Initializes the RCC Oscillators according to the specified parameters
  438.    * in the RCC_OscInitTypeDef structure.
  439.    */
  440.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  441.   RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
  442.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  443.   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  444.   RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL12;
  445.   RCC_OscInitStruct.PLL.PLLDIV = RCC_PLL_DIV3;
  446.   if (HAL_RCC_OscConfig (&RCC_OscInitStruct) != HAL_OK)
  447.     {
  448.       Error_Handler ();
  449.     }
  450.   /** Initializes the CPU, AHB and APB buses clocks
  451.    */
  452.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
  453.       | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
  454.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  455.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  456.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  457.   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  458.  
  459.   if (HAL_RCC_ClockConfig (&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
  460.     {
  461.       Error_Handler ();
  462.     }
  463. }
  464.  
  465. /**
  466.  * @brief SPI1 Initialization Function
  467.  * @param None
  468.  * @retval None
  469.  */
  470. static void
  471. MX_SPI1_Init (void)
  472. {
  473.  
  474.   /* USER CODE BEGIN SPI1_Init 0 */
  475.  
  476.   /* USER CODE END SPI1_Init 0 */
  477.  
  478.   /* USER CODE BEGIN SPI1_Init 1 */
  479.  
  480.   /* USER CODE END SPI1_Init 1 */
  481.   /* SPI1 parameter configuration*/
  482.   hspi1.Instance = SPI1;
  483.   hspi1.Init.Mode = SPI_MODE_MASTER;
  484.   hspi1.Init.Direction = SPI_DIRECTION_1LINE;
  485.   hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
  486.   hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH;
  487.   hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
  488.   hspi1.Init.NSS = SPI_NSS_SOFT;
  489.   hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8;
  490.   hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
  491.   hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
  492.   hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  493.   hspi1.Init.CRCPolynomial = 10;
  494.   if (HAL_SPI_Init (&hspi1) != HAL_OK)
  495.     {
  496.       Error_Handler ();
  497.     }
  498.   /* USER CODE BEGIN SPI1_Init 2 */
  499.  
  500.   /* USER CODE END SPI1_Init 2 */
  501.  
  502. }
  503.  
  504. /**
  505.  * @brief TIM2 Initialization Function
  506.  * @param None
  507.  * @retval None
  508.  */
  509. static void
  510. MX_TIM2_Init (void)
  511. {
  512.  
  513.   /* USER CODE BEGIN TIM2_Init 0 */
  514.  
  515.   /* USER CODE END TIM2_Init 0 */
  516.  
  517.   TIM_ClockConfigTypeDef sClockSourceConfig =
  518.     { 0 };
  519.   TIM_MasterConfigTypeDef sMasterConfig =
  520.     { 0 };
  521.  
  522.   /* USER CODE BEGIN TIM2_Init 1 */
  523.  
  524.   /* USER CODE END TIM2_Init 1 */
  525.   htim2.Instance = TIM2;
  526.   htim2.Init.Prescaler = 0;
  527.   htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
  528.   htim2.Init.Period = 65535;
  529.   htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  530.   htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  531.   if (HAL_TIM_Base_Init (&htim2) != HAL_OK)
  532.     {
  533.       Error_Handler ();
  534.     }
  535.   sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  536.   if (HAL_TIM_ConfigClockSource (&htim2, &sClockSourceConfig) != HAL_OK)
  537.     {
  538.       Error_Handler ();
  539.     }
  540.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  541.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  542.   if (HAL_TIMEx_MasterConfigSynchronization (&htim2, &sMasterConfig) != HAL_OK)
  543.     {
  544.       Error_Handler ();
  545.     }
  546.   /* USER CODE BEGIN TIM2_Init 2 */
  547.  
  548.   /* USER CODE END TIM2_Init 2 */
  549.  
  550. }
  551.  
  552. /**
  553.  * @brief TIM3 Initialization Function
  554.  * @param None
  555.  * @retval None
  556.  */
  557. static void
  558. MX_TIM3_Init (void)
  559. {
  560.  
  561.   /* USER CODE BEGIN TIM3_Init 0 */
  562.  
  563.   /* USER CODE END TIM3_Init 0 */
  564.  
  565.   TIM_Encoder_InitTypeDef sConfig =
  566.     { 0 };
  567.   TIM_MasterConfigTypeDef sMasterConfig =
  568.     { 0 };
  569.  
  570.   /* USER CODE BEGIN TIM3_Init 1 */
  571.  
  572.   /* USER CODE END TIM3_Init 1 */
  573.   htim3.Instance = TIM3;
  574.   htim3.Init.Prescaler = 0;
  575.   htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
  576.   htim3.Init.Period = 65535;
  577.   htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  578.   htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  579.   sConfig.EncoderMode = TIM_ENCODERMODE_TI1;
  580.   sConfig.IC1Polarity = TIM_ICPOLARITY_RISING;
  581.   sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
  582.   sConfig.IC1Prescaler = TIM_ICPSC_DIV1;
  583.   sConfig.IC1Filter = 15;
  584.   sConfig.IC2Polarity = TIM_ICPOLARITY_RISING;
  585.   sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
  586.   sConfig.IC2Prescaler = TIM_ICPSC_DIV1;
  587.   sConfig.IC2Filter = 15;
  588.   if (HAL_TIM_Encoder_Init (&htim3, &sConfig) != HAL_OK)
  589.     {
  590.       Error_Handler ();
  591.     }
  592.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  593.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  594.   if (HAL_TIMEx_MasterConfigSynchronization (&htim3, &sMasterConfig) != HAL_OK)
  595.     {
  596.       Error_Handler ();
  597.     }
  598.   /* USER CODE BEGIN TIM3_Init 2 */
  599.  
  600.   /* USER CODE END TIM3_Init 2 */
  601.  
  602. }
  603.  
  604. /**
  605.  * @brief TIM9 Initialization Function
  606.  * @param None
  607.  * @retval None
  608.  */
  609. static void
  610. MX_TIM9_Init (void)
  611. {
  612.  
  613.   /* USER CODE BEGIN TIM9_Init 0 */
  614.  
  615.   /* USER CODE END TIM9_Init 0 */
  616.  
  617.   TIM_Encoder_InitTypeDef sConfig =
  618.     { 0 };
  619.   TIM_MasterConfigTypeDef sMasterConfig =
  620.     { 0 };
  621.  
  622.   /* USER CODE BEGIN TIM9_Init 1 */
  623.  
  624.   /* USER CODE END TIM9_Init 1 */
  625.   htim9.Instance = TIM9;
  626.   htim9.Init.Prescaler = 0;
  627.   htim9.Init.CounterMode = TIM_COUNTERMODE_UP;
  628.   htim9.Init.Period = 65535;
  629.   htim9.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  630.   htim9.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  631.   sConfig.EncoderMode = TIM_ENCODERMODE_TI1;
  632.   sConfig.IC1Polarity = TIM_ICPOLARITY_RISING;
  633.   sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
  634.   sConfig.IC1Prescaler = TIM_ICPSC_DIV1;
  635.   sConfig.IC1Filter = 15;
  636.   sConfig.IC2Polarity = TIM_ICPOLARITY_RISING;
  637.   sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
  638.   sConfig.IC2Prescaler = TIM_ICPSC_DIV1;
  639.   sConfig.IC2Filter = 0;
  640.   if (HAL_TIM_Encoder_Init (&htim9, &sConfig) != HAL_OK)
  641.     {
  642.       Error_Handler ();
  643.     }
  644.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  645.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  646.   if (HAL_TIMEx_MasterConfigSynchronization (&htim9, &sMasterConfig) != HAL_OK)
  647.     {
  648.       Error_Handler ();
  649.     }
  650.   /* USER CODE BEGIN TIM9_Init 2 */
  651.  
  652.   /* USER CODE END TIM9_Init 2 */
  653.  
  654. }
  655.  
  656. /**
  657.  * @brief USART1 Initialization Function
  658.  * @param None
  659.  * @retval None
  660.  */
  661. static void
  662. MX_USART1_UART_Init (void)
  663. {
  664.  
  665.   /* USER CODE BEGIN USART1_Init 0 */
  666.  
  667.   /* USER CODE END USART1_Init 0 */
  668.  
  669.   /* USER CODE BEGIN USART1_Init 1 */
  670.  
  671.   /* USER CODE END USART1_Init 1 */
  672.   huart1.Instance = USART1;
  673.   huart1.Init.BaudRate = 19200;
  674.   huart1.Init.WordLength = UART_WORDLENGTH_8B;
  675.   huart1.Init.StopBits = UART_STOPBITS_1;
  676.   huart1.Init.Parity = UART_PARITY_NONE;
  677.   huart1.Init.Mode = UART_MODE_TX_RX;
  678.   huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  679.   huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  680.   if (HAL_UART_Init (&huart1) != HAL_OK)
  681.     {
  682.       Error_Handler ();
  683.     }
  684.   /* USER CODE BEGIN USART1_Init 2 */
  685.  
  686.   /* USER CODE END USART1_Init 2 */
  687.  
  688. }
  689.  
  690. /**
  691.  * @brief USART2 Initialization Function
  692.  * @param None
  693.  * @retval None
  694.  */
  695. static void
  696. MX_USART2_UART_Init (void)
  697. {
  698.  
  699.   /* USER CODE BEGIN USART2_Init 0 */
  700.  
  701.   /* USER CODE END USART2_Init 0 */
  702.  
  703.   /* USER CODE BEGIN USART2_Init 1 */
  704.  
  705.   /* USER CODE END USART2_Init 1 */
  706.   huart2.Instance = USART2;
  707.   huart2.Init.BaudRate = 115200;
  708.   huart2.Init.WordLength = UART_WORDLENGTH_8B;
  709.   huart2.Init.StopBits = UART_STOPBITS_1;
  710.   huart2.Init.Parity = UART_PARITY_NONE;
  711.   huart2.Init.Mode = UART_MODE_TX_RX;
  712.   huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  713.   huart2.Init.OverSampling = UART_OVERSAMPLING_16;
  714.   if (HAL_UART_Init (&huart2) != HAL_OK)
  715.     {
  716.       Error_Handler ();
  717.     }
  718.   /* USER CODE BEGIN USART2_Init 2 */
  719.  
  720.   /* USER CODE END USART2_Init 2 */
  721.  
  722. }
  723.  
  724. /**
  725.  * @brief USART3 Initialization Function
  726.  * @param None
  727.  * @retval None
  728.  */
  729. static void
  730. MX_USART3_UART_Init (void)
  731. {
  732.  
  733.   /* USER CODE BEGIN USART3_Init 0 */
  734.  
  735.   /* USER CODE END USART3_Init 0 */
  736.  
  737.   /* USER CODE BEGIN USART3_Init 1 */
  738.  
  739.   /* USER CODE END USART3_Init 1 */
  740.   huart3.Instance = USART3;
  741.   huart3.Init.BaudRate = 9600;
  742.   huart3.Init.WordLength = UART_WORDLENGTH_8B;
  743.   huart3.Init.StopBits = UART_STOPBITS_1;
  744.   huart3.Init.Parity = UART_PARITY_NONE;
  745.   huart3.Init.Mode = UART_MODE_TX_RX;
  746.   huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  747.   huart3.Init.OverSampling = UART_OVERSAMPLING_16;
  748.   if (HAL_UART_Init (&huart3) != HAL_OK)
  749.     {
  750.       Error_Handler ();
  751.     }
  752.   /* USER CODE BEGIN USART3_Init 2 */
  753.  
  754.   /* USER CODE END USART3_Init 2 */
  755.  
  756. }
  757.  
  758. /**
  759.  * @brief GPIO Initialization Function
  760.  * @param None
  761.  * @retval None
  762.  */
  763. static void
  764. MX_GPIO_Init (void)
  765. {
  766.   GPIO_InitTypeDef GPIO_InitStruct =
  767.     { 0 };
  768.  
  769.   /* GPIO Ports Clock Enable */
  770.   __HAL_RCC_GPIOH_CLK_ENABLE();
  771.   __HAL_RCC_GPIOA_CLK_ENABLE();
  772.   __HAL_RCC_GPIOC_CLK_ENABLE();
  773.   __HAL_RCC_GPIOB_CLK_ENABLE();
  774.  
  775.   /*Configure GPIO pin Output Level */
  776.   HAL_GPIO_WritePin (SPI_NSS1_GPIO_Port, SPI_NSS1_Pin, GPIO_PIN_SET);
  777.  
  778.   /*Configure GPIO pin Output Level */
  779.   HAL_GPIO_WritePin (GPIOA, SPI_CD_Pin | BT_BUTTON_Pin, GPIO_PIN_RESET);
  780.  
  781.   /*Configure GPIO pin Output Level */
  782.   HAL_GPIO_WritePin (GPIOC, SPI_RESET_Pin | POWER_LATCH_Pin | USB_PWR_Pin,
  783.                      GPIO_PIN_RESET);
  784.  
  785.   /*Configure GPIO pin Output Level */
  786.   HAL_GPIO_WritePin (SPI_NSS2_GPIO_Port, SPI_NSS2_Pin, GPIO_PIN_SET);
  787.  
  788.   /*Configure GPIO pins : SPI_NSS1_Pin SPI_CD_Pin */
  789.   GPIO_InitStruct.Pin = SPI_NSS1_Pin | SPI_CD_Pin;
  790.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  791.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  792.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  793.   HAL_GPIO_Init (GPIOA, &GPIO_InitStruct);
  794.  
  795.   /*Configure GPIO pins : SPI_RESET_Pin SPI_NSS2_Pin POWER_LATCH_Pin USB_PWR_Pin */
  796.   GPIO_InitStruct.Pin = SPI_RESET_Pin | SPI_NSS2_Pin | POWER_LATCH_Pin
  797.       | USB_PWR_Pin;
  798.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  799.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  800.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  801.   HAL_GPIO_Init (GPIOC, &GPIO_InitStruct);
  802.  
  803.   /*Configure GPIO pins : SW1_PUSH_Pin SW2_PUSH_Pin */
  804.   GPIO_InitStruct.Pin = SW1_PUSH_Pin | SW2_PUSH_Pin;
  805.   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  806.   GPIO_InitStruct.Pull = GPIO_PULLUP;
  807.   HAL_GPIO_Init (GPIOB, &GPIO_InitStruct);
  808.  
  809.   /*Configure GPIO pin : IGNITION_Pin */
  810.   GPIO_InitStruct.Pin = IGNITION_Pin;
  811.   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  812.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  813.   HAL_GPIO_Init (IGNITION_GPIO_Port, &GPIO_InitStruct);
  814.  
  815.   /*Configure GPIO pin : BT_BUTTON_Pin */
  816.   GPIO_InitStruct.Pin = BT_BUTTON_Pin;
  817.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
  818.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  819.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  820.   HAL_GPIO_Init (BT_BUTTON_GPIO_Port, &GPIO_InitStruct);
  821.  
  822. }
  823.  
  824. /* USER CODE BEGIN 4 */
  825.  
  826. /* USER CODE END 4 */
  827.  
  828. /**
  829.  * @brief  This function is executed in case of error occurrence.
  830.  * @retval None
  831.  */
  832. void
  833. Error_Handler (void)
  834. {
  835.   /* USER CODE BEGIN Error_Handler_Debug */
  836.   /* User can add his own implementation to report the HAL error return state */
  837.  
  838.   /* USER CODE END Error_Handler_Debug */
  839. }
  840.  
  841. #ifdef  USE_FULL_ASSERT
  842. /**
  843.   * @brief  Reports the name of the source file and the source line number
  844.   *         where the assert_param error has occurred.
  845.   * @param  file: pointer to the source file name
  846.   * @param  line: assert_param error line source number
  847.   * @retval None
  848.   */
  849. void assert_failed(uint8_t *file, uint32_t line)
  850. {
  851.   /* USER CODE BEGIN 6 */
  852.   /* User can add his own implementation to report the file name and line number,
  853.      tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  854.   /* USER CODE END 6 */
  855. }
  856. #endif /* USE_FULL_ASSERT */
  857.  
  858. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  859.