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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. uint16_t dial_nvram[MAX_DISPLAYS] __attribute__((section(".NVRAM_Data")));
  71.  
  72. data_t Data;
  73. int Max[MAXRDG];
  74. int Min[MAXRDG];
  75. int PLXItems;
  76.  
  77. uint32_t Latch_Timer = IGNITION_OFF_TIMEOUT;
  78.  
  79. /* USER CODE END PV */
  80.  
  81. /* Private function prototypes -----------------------------------------------*/
  82. void
  83. SystemClock_Config (void);
  84. static void
  85. MX_GPIO_Init (void);
  86. static void
  87. MX_SPI1_Init (void);
  88. static void
  89. MX_USART1_UART_Init (void);
  90. static void
  91. MX_USART2_UART_Init (void);
  92. static void
  93. MX_USART3_UART_Init (void);
  94. static void
  95. MX_TIM3_Init (void);
  96. static void
  97. MX_TIM9_Init (void);
  98. static void
  99. MX_TIM2_Init (void);
  100. /* USER CODE BEGIN PFP */
  101.  
  102. // the dial is the switch number we are using.
  103. // suppress is the ItemIndex we wish to suppress on this display
  104. int
  105. DisplayCurrent (int dial, int suppress)
  106. {
  107.   if (PLXItems == 0)
  108.     return -1;
  109.  
  110.   int itemIndex = dial_pos[dial] % PLXItems;
  111.  
  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.  
  134. // this code doesnt work so it leaves speed as 9600.
  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.  
  242.   cc_init ();
  243.  
  244.   int i;
  245.   for (i = 0; i < 2; i++)
  246.     {
  247.       dial_pos[i] = dial_nvram[i];
  248.     }
  249.  
  250.   /* reset the display timeout, latch on power from accessories */
  251.   Latch_Timer = IGNITION_OFF_TIMEOUT;
  252.   HAL_GPIO_WritePin (POWER_LATCH_GPIO_Port, POWER_LATCH_Pin, GPIO_PIN_RESET);
  253.  
  254.   /* USER CODE END 2 */
  255.  
  256.   /* Infinite loop */
  257.   /* USER CODE BEGIN WHILE */
  258.   while (1)
  259.     {
  260.  
  261.       /* while ignition is on, keep resetting power latch timer */
  262.       if (HAL_GPIO_ReadPin (IGNITION_GPIO_Port, IGNITION_Pin) == GPIO_PIN_RESET)
  263.         {
  264.           Latch_Timer = HAL_GetTick () + IGNITION_OFF_TIMEOUT;
  265.         }
  266.       else
  267.         {
  268.           /* if the ignition has been off for a while, then turn off power */
  269.           if (HAL_GetTick () > Latch_Timer)
  270.             {
  271.               HAL_GPIO_WritePin (POWER_LATCH_GPIO_Port, POWER_LATCH_Pin,
  272.                                  GPIO_PIN_RESET);
  273.             }
  274.         }
  275.  
  276.       uint32_t timeout = 0;  //
  277.  
  278.       uint32_t nextTick = HAL_GetTick () + LOGGER_INTERVAL;
  279.       uint8_t log = 0;
  280.       // PLX decoder protocols
  281.       char PLXPacket = 0;
  282.       for (i = 0; i < MAXRDG; i++)
  283.         {
  284.           Max[i] = 0;
  285.           Min[i] = 0xFFF; // 12 bit max value
  286.         }
  287.  
  288.       int PLXPtr = 0;
  289.  
  290.       while (1)
  291.         {
  292.           // Handle the bluetooth pairing / reset function by pressing both buttons.
  293.           if ((push_pos[0] == 1) && (push_pos[1] == 1))
  294.             {
  295.               HAL_GPIO_WritePin (BT_BUTTON_GPIO_Port, BT_BUTTON_Pin,
  296.                                  GPIO_PIN_RESET);
  297.             }
  298.           else
  299.             {
  300.               HAL_GPIO_WritePin (BT_BUTTON_GPIO_Port, BT_BUTTON_Pin,
  301.                                  GPIO_PIN_SET);
  302.             }
  303.  
  304.           uint16_t cc = SerialCharsReceived (&uc1);
  305.           int chr;
  306.           if (cc == 0)
  307.             {
  308.               timeout++;
  309.               if (timeout % 1000 == 0)
  310.                 {
  311.                   const char msg[] = "Timeout\r\n";
  312.                   sendString (&uc3, msg, sizeof(msg));
  313.  
  314.                 }
  315.  
  316.               if (timeout > 60000)
  317.                 {
  318.  
  319.                   // do turn off screen
  320.                 }
  321.  
  322.             }
  323.           for (chr = 0; chr < cc; chr++)
  324.             {
  325.               char c = GetCharSerial (&uc1);
  326.  
  327.               if (c == PLX_Start) // at any time if the start byte appears, reset the pointers
  328.                 {
  329.                   PLXPtr = 0;    // reset the pointer
  330.                   PLXPacket = 1;
  331.                   timeout = 0;    // Reset the timer
  332.                   if (HAL_GetTick () > nextTick)
  333.                     {
  334.                       nextTick = HAL_GetTick () + LOGGER_INTERVAL;
  335.                       log = 1;
  336.                     }
  337.                   else
  338.                     log = 0;
  339.                 }
  340.               else if (c == PLX_Stop)
  341.                 {
  342.                   if (PLXPacket)
  343.                     {
  344.                       // we can now decode the selected parameter
  345.                       PLXItems = PLXPtr / sizeof(PLX_SensorInfo); // total
  346.                       // saturate the rotary switch position
  347.  
  348.                       int DataVal;
  349.                       // process min/max
  350.                       for (i = 0; i < PLXItems; i++)
  351.                         {
  352.  
  353.                           if (log)
  354.                             {
  355.                               // Send item to BT
  356.                               uint16_t addr = ConvPLX (Data.Sensor[i].AddrH,
  357.                                                        Data.Sensor[i].AddrL);
  358.                               uint8_t inst = Data.Sensor[i].Instance;
  359.                               uint16_t reading = ConvPLX (
  360.                                   Data.Sensor[i].ReadingH,
  361.                                   Data.Sensor[i].ReadingL);
  362.                               char outbuff[100];
  363.  
  364.                               int cnt = small_sprintf (outbuff, "$LOG,%d,%d,%d",
  365.                                                        addr, inst, reading);
  366.  
  367.                               //checksum
  368.                               int ck;
  369.                               int sum = 0;
  370.                               for (ck = 1; ck < cnt; ck++)
  371.                                 sum += outbuff[ck];
  372.                               cnt += small_sprintf (outbuff + cnt, "*%02X\n",
  373.                                                     sum & 0xFF);
  374.                               sendString (&uc3, outbuff, cnt);
  375.  
  376.                             }
  377.                           DataVal = ConvPLX (Data.Sensor[i].ReadingH,
  378.                                              Data.Sensor[i].ReadingL);
  379.                           if (DataVal > Max[i])
  380.                             {
  381.                               Max[i] = DataVal;
  382.                             }
  383.                           if (DataVal < Min[i])
  384.                             {
  385.                               Min[i] = DataVal;
  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.  
  411.       /* USER CODE END WHILE */
  412.  
  413.       /* USER CODE BEGIN 3 */
  414.     }
  415.   /* USER CODE END 3 */
  416. }
  417.  
  418. /**
  419.  * @brief System Clock Configuration
  420.  * @retval None
  421.  */
  422. void
  423. SystemClock_Config (void)
  424. {
  425.   RCC_OscInitTypeDef RCC_OscInitStruct =
  426.     { 0 };
  427.   RCC_ClkInitTypeDef RCC_ClkInitStruct =
  428.     { 0 };
  429.  
  430.   /** Configure the main internal regulator output voltage
  431.    */
  432.   __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
  433.   /** Initializes the RCC Oscillators according to the specified parameters
  434.    * in the RCC_OscInitTypeDef structure.
  435.    */
  436.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  437.   RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
  438.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  439.   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  440.   RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL12;
  441.   RCC_OscInitStruct.PLL.PLLDIV = RCC_PLL_DIV3;
  442.   if (HAL_RCC_OscConfig (&RCC_OscInitStruct) != HAL_OK)
  443.     {
  444.       Error_Handler ();
  445.     }
  446.   /** Initializes the CPU, AHB and APB buses clocks
  447.    */
  448.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
  449.       | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
  450.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  451.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  452.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  453.   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  454.  
  455.   if (HAL_RCC_ClockConfig (&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
  456.     {
  457.       Error_Handler ();
  458.     }
  459. }
  460.  
  461. /**
  462.  * @brief SPI1 Initialization Function
  463.  * @param None
  464.  * @retval None
  465.  */
  466. static void
  467. MX_SPI1_Init (void)
  468. {
  469.  
  470.   /* USER CODE BEGIN SPI1_Init 0 */
  471.  
  472.   /* USER CODE END SPI1_Init 0 */
  473.  
  474.   /* USER CODE BEGIN SPI1_Init 1 */
  475.  
  476.   /* USER CODE END SPI1_Init 1 */
  477.   /* SPI1 parameter configuration*/
  478.   hspi1.Instance = SPI1;
  479.   hspi1.Init.Mode = SPI_MODE_MASTER;
  480.   hspi1.Init.Direction = SPI_DIRECTION_1LINE;
  481.   hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
  482.   hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH;
  483.   hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
  484.   hspi1.Init.NSS = SPI_NSS_SOFT;
  485.   hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8;
  486.   hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
  487.   hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
  488.   hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  489.   hspi1.Init.CRCPolynomial = 10;
  490.   if (HAL_SPI_Init (&hspi1) != HAL_OK)
  491.     {
  492.       Error_Handler ();
  493.     }
  494.   /* USER CODE BEGIN SPI1_Init 2 */
  495.  
  496.   /* USER CODE END SPI1_Init 2 */
  497.  
  498. }
  499.  
  500. /**
  501.  * @brief TIM2 Initialization Function
  502.  * @param None
  503.  * @retval None
  504.  */
  505. static void
  506. MX_TIM2_Init (void)
  507. {
  508.  
  509.   /* USER CODE BEGIN TIM2_Init 0 */
  510.  
  511.   /* USER CODE END TIM2_Init 0 */
  512.  
  513.   TIM_ClockConfigTypeDef sClockSourceConfig =
  514.     { 0 };
  515.   TIM_MasterConfigTypeDef sMasterConfig =
  516.     { 0 };
  517.  
  518.   /* USER CODE BEGIN TIM2_Init 1 */
  519.  
  520.   /* USER CODE END TIM2_Init 1 */
  521.   htim2.Instance = TIM2;
  522.   htim2.Init.Prescaler = 0;
  523.   htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
  524.   htim2.Init.Period = 65535;
  525.   htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  526.   htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  527.   if (HAL_TIM_Base_Init (&htim2) != HAL_OK)
  528.     {
  529.       Error_Handler ();
  530.     }
  531.   sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  532.   if (HAL_TIM_ConfigClockSource (&htim2, &sClockSourceConfig) != HAL_OK)
  533.     {
  534.       Error_Handler ();
  535.     }
  536.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  537.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  538.   if (HAL_TIMEx_MasterConfigSynchronization (&htim2, &sMasterConfig) != HAL_OK)
  539.     {
  540.       Error_Handler ();
  541.     }
  542.   /* USER CODE BEGIN TIM2_Init 2 */
  543.  
  544.   /* USER CODE END TIM2_Init 2 */
  545.  
  546. }
  547.  
  548. /**
  549.  * @brief TIM3 Initialization Function
  550.  * @param None
  551.  * @retval None
  552.  */
  553. static void
  554. MX_TIM3_Init (void)
  555. {
  556.  
  557.   /* USER CODE BEGIN TIM3_Init 0 */
  558.  
  559.   /* USER CODE END TIM3_Init 0 */
  560.  
  561.   TIM_Encoder_InitTypeDef sConfig =
  562.     { 0 };
  563.   TIM_MasterConfigTypeDef sMasterConfig =
  564.     { 0 };
  565.  
  566.   /* USER CODE BEGIN TIM3_Init 1 */
  567.  
  568.   /* USER CODE END TIM3_Init 1 */
  569.   htim3.Instance = TIM3;
  570.   htim3.Init.Prescaler = 0;
  571.   htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
  572.   htim3.Init.Period = 65535;
  573.   htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  574.   htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  575.   sConfig.EncoderMode = TIM_ENCODERMODE_TI1;
  576.   sConfig.IC1Polarity = TIM_ICPOLARITY_RISING;
  577.   sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
  578.   sConfig.IC1Prescaler = TIM_ICPSC_DIV1;
  579.   sConfig.IC1Filter = 15;
  580.   sConfig.IC2Polarity = TIM_ICPOLARITY_RISING;
  581.   sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
  582.   sConfig.IC2Prescaler = TIM_ICPSC_DIV1;
  583.   sConfig.IC2Filter = 15;
  584.   if (HAL_TIM_Encoder_Init (&htim3, &sConfig) != HAL_OK)
  585.     {
  586.       Error_Handler ();
  587.     }
  588.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  589.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  590.   if (HAL_TIMEx_MasterConfigSynchronization (&htim3, &sMasterConfig) != HAL_OK)
  591.     {
  592.       Error_Handler ();
  593.     }
  594.   /* USER CODE BEGIN TIM3_Init 2 */
  595.  
  596.   /* USER CODE END TIM3_Init 2 */
  597.  
  598. }
  599.  
  600. /**
  601.  * @brief TIM9 Initialization Function
  602.  * @param None
  603.  * @retval None
  604.  */
  605. static void
  606. MX_TIM9_Init (void)
  607. {
  608.  
  609.   /* USER CODE BEGIN TIM9_Init 0 */
  610.  
  611.   /* USER CODE END TIM9_Init 0 */
  612.  
  613.   TIM_Encoder_InitTypeDef sConfig =
  614.     { 0 };
  615.   TIM_MasterConfigTypeDef sMasterConfig =
  616.     { 0 };
  617.  
  618.   /* USER CODE BEGIN TIM9_Init 1 */
  619.  
  620.   /* USER CODE END TIM9_Init 1 */
  621.   htim9.Instance = TIM9;
  622.   htim9.Init.Prescaler = 0;
  623.   htim9.Init.CounterMode = TIM_COUNTERMODE_UP;
  624.   htim9.Init.Period = 65535;
  625.   htim9.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  626.   htim9.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  627.   sConfig.EncoderMode = TIM_ENCODERMODE_TI1;
  628.   sConfig.IC1Polarity = TIM_ICPOLARITY_RISING;
  629.   sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
  630.   sConfig.IC1Prescaler = TIM_ICPSC_DIV1;
  631.   sConfig.IC1Filter = 15;
  632.   sConfig.IC2Polarity = TIM_ICPOLARITY_RISING;
  633.   sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
  634.   sConfig.IC2Prescaler = TIM_ICPSC_DIV1;
  635.   sConfig.IC2Filter = 0;
  636.   if (HAL_TIM_Encoder_Init (&htim9, &sConfig) != HAL_OK)
  637.     {
  638.       Error_Handler ();
  639.     }
  640.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  641.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  642.   if (HAL_TIMEx_MasterConfigSynchronization (&htim9, &sMasterConfig) != HAL_OK)
  643.     {
  644.       Error_Handler ();
  645.     }
  646.   /* USER CODE BEGIN TIM9_Init 2 */
  647.  
  648.   /* USER CODE END TIM9_Init 2 */
  649.  
  650. }
  651.  
  652. /**
  653.  * @brief USART1 Initialization Function
  654.  * @param None
  655.  * @retval None
  656.  */
  657. static void
  658. MX_USART1_UART_Init (void)
  659. {
  660.  
  661.   /* USER CODE BEGIN USART1_Init 0 */
  662.  
  663.   /* USER CODE END USART1_Init 0 */
  664.  
  665.   /* USER CODE BEGIN USART1_Init 1 */
  666.  
  667.   /* USER CODE END USART1_Init 1 */
  668.   huart1.Instance = USART1;
  669.   huart1.Init.BaudRate = 19200;
  670.   huart1.Init.WordLength = UART_WORDLENGTH_8B;
  671.   huart1.Init.StopBits = UART_STOPBITS_1;
  672.   huart1.Init.Parity = UART_PARITY_NONE;
  673.   huart1.Init.Mode = UART_MODE_TX_RX;
  674.   huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  675.   huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  676.   if (HAL_UART_Init (&huart1) != HAL_OK)
  677.     {
  678.       Error_Handler ();
  679.     }
  680.   /* USER CODE BEGIN USART1_Init 2 */
  681.  
  682.   /* USER CODE END USART1_Init 2 */
  683.  
  684. }
  685.  
  686. /**
  687.  * @brief USART2 Initialization Function
  688.  * @param None
  689.  * @retval None
  690.  */
  691. static void
  692. MX_USART2_UART_Init (void)
  693. {
  694.  
  695.   /* USER CODE BEGIN USART2_Init 0 */
  696.  
  697.   /* USER CODE END USART2_Init 0 */
  698.  
  699.   /* USER CODE BEGIN USART2_Init 1 */
  700.  
  701.   /* USER CODE END USART2_Init 1 */
  702.   huart2.Instance = USART2;
  703.   huart2.Init.BaudRate = 115200;
  704.   huart2.Init.WordLength = UART_WORDLENGTH_8B;
  705.   huart2.Init.StopBits = UART_STOPBITS_1;
  706.   huart2.Init.Parity = UART_PARITY_NONE;
  707.   huart2.Init.Mode = UART_MODE_TX_RX;
  708.   huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  709.   huart2.Init.OverSampling = UART_OVERSAMPLING_16;
  710.   if (HAL_UART_Init (&huart2) != HAL_OK)
  711.     {
  712.       Error_Handler ();
  713.     }
  714.   /* USER CODE BEGIN USART2_Init 2 */
  715.  
  716.   /* USER CODE END USART2_Init 2 */
  717.  
  718. }
  719.  
  720. /**
  721.  * @brief USART3 Initialization Function
  722.  * @param None
  723.  * @retval None
  724.  */
  725. static void
  726. MX_USART3_UART_Init (void)
  727. {
  728.  
  729.   /* USER CODE BEGIN USART3_Init 0 */
  730.  
  731.   /* USER CODE END USART3_Init 0 */
  732.  
  733.   /* USER CODE BEGIN USART3_Init 1 */
  734.  
  735.   /* USER CODE END USART3_Init 1 */
  736.   huart3.Instance = USART3;
  737.   huart3.Init.BaudRate = 9600;
  738.   huart3.Init.WordLength = UART_WORDLENGTH_8B;
  739.   huart3.Init.StopBits = UART_STOPBITS_1;
  740.   huart3.Init.Parity = UART_PARITY_NONE;
  741.   huart3.Init.Mode = UART_MODE_TX_RX;
  742.   huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  743.   huart3.Init.OverSampling = UART_OVERSAMPLING_16;
  744.   if (HAL_UART_Init (&huart3) != HAL_OK)
  745.     {
  746.       Error_Handler ();
  747.     }
  748.   /* USER CODE BEGIN USART3_Init 2 */
  749.  
  750.   /* USER CODE END USART3_Init 2 */
  751.  
  752. }
  753.  
  754. /**
  755.  * @brief GPIO Initialization Function
  756.  * @param None
  757.  * @retval None
  758.  */
  759. static void
  760. MX_GPIO_Init (void)
  761. {
  762.   GPIO_InitTypeDef GPIO_InitStruct =
  763.     { 0 };
  764.  
  765.   /* GPIO Ports Clock Enable */
  766.   __HAL_RCC_GPIOH_CLK_ENABLE();
  767.   __HAL_RCC_GPIOA_CLK_ENABLE();
  768.   __HAL_RCC_GPIOC_CLK_ENABLE();
  769.   __HAL_RCC_GPIOB_CLK_ENABLE();
  770.  
  771.   /*Configure GPIO pin Output Level */
  772.   HAL_GPIO_WritePin (SPI_NSS1_GPIO_Port, SPI_NSS1_Pin, GPIO_PIN_SET);
  773.  
  774.   /*Configure GPIO pin Output Level */
  775.   HAL_GPIO_WritePin (GPIOA, SPI_CD_Pin | BT_BUTTON_Pin, GPIO_PIN_RESET);
  776.  
  777.   /*Configure GPIO pin Output Level */
  778.   HAL_GPIO_WritePin (GPIOC, SPI_RESET_Pin | POWER_LATCH_Pin | USB_PWR_Pin,
  779.                      GPIO_PIN_RESET);
  780.  
  781.   /*Configure GPIO pin Output Level */
  782.   HAL_GPIO_WritePin (SPI_NSS2_GPIO_Port, SPI_NSS2_Pin, GPIO_PIN_SET);
  783.  
  784.   /*Configure GPIO pins : SPI_NSS1_Pin SPI_CD_Pin */
  785.   GPIO_InitStruct.Pin = SPI_NSS1_Pin | SPI_CD_Pin;
  786.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  787.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  788.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  789.   HAL_GPIO_Init (GPIOA, &GPIO_InitStruct);
  790.  
  791.   /*Configure GPIO pins : SPI_RESET_Pin SPI_NSS2_Pin POWER_LATCH_Pin USB_PWR_Pin */
  792.   GPIO_InitStruct.Pin = SPI_RESET_Pin | SPI_NSS2_Pin | POWER_LATCH_Pin
  793.       | USB_PWR_Pin;
  794.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  795.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  796.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  797.   HAL_GPIO_Init (GPIOC, &GPIO_InitStruct);
  798.  
  799.   /*Configure GPIO pins : SW1_PUSH_Pin SW2_PUSH_Pin */
  800.   GPIO_InitStruct.Pin = SW1_PUSH_Pin | SW2_PUSH_Pin;
  801.   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  802.   GPIO_InitStruct.Pull = GPIO_PULLUP;
  803.   HAL_GPIO_Init (GPIOB, &GPIO_InitStruct);
  804.  
  805.   /*Configure GPIO pin : IGNITION_Pin */
  806.   GPIO_InitStruct.Pin = IGNITION_Pin;
  807.   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  808.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  809.   HAL_GPIO_Init (IGNITION_GPIO_Port, &GPIO_InitStruct);
  810.  
  811.   /*Configure GPIO pin : BT_BUTTON_Pin */
  812.   GPIO_InitStruct.Pin = BT_BUTTON_Pin;
  813.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
  814.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  815.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  816.   HAL_GPIO_Init (BT_BUTTON_GPIO_Port, &GPIO_InitStruct);
  817.  
  818. }
  819.  
  820. /* USER CODE BEGIN 4 */
  821.  
  822. /* USER CODE END 4 */
  823.  
  824. /**
  825.  * @brief  This function is executed in case of error occurrence.
  826.  * @retval None
  827.  */
  828. void
  829. Error_Handler (void)
  830. {
  831.   /* USER CODE BEGIN Error_Handler_Debug */
  832.   /* User can add his own implementation to report the HAL error return state */
  833.  
  834.   /* USER CODE END Error_Handler_Debug */
  835. }
  836.  
  837. #ifdef  USE_FULL_ASSERT
  838. /**
  839.   * @brief  Reports the name of the source file and the source line number
  840.   *         where the assert_param error has occurred.
  841.   * @param  file: pointer to the source file name
  842.   * @param  line: assert_param error line source number
  843.   * @retval None
  844.   */
  845. void assert_failed(uint8_t *file, uint32_t line)
  846. {
  847.   /* USER CODE BEGIN 6 */
  848.   /* User can add his own implementation to report the file name and line number,
  849.      tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  850.   /* USER CODE END 6 */
  851. }
  852. #endif /* USE_FULL_ASSERT */
  853.  
  854. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  855.