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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 "libNMEA/nmea.h"
  30. #include "switches.h"
  31. #include<string.h>
  32.  
  33. /* USER CODE END Includes */
  34.  
  35. /* Private typedef -----------------------------------------------------------*/
  36. /* USER CODE BEGIN PTD */
  37.  
  38. /* USER CODE END PTD */
  39.  
  40. /* Private define ------------------------------------------------------------*/
  41. /* USER CODE BEGIN PD */
  42. /* USER CODE END PD */
  43.  
  44. /* Private macro -------------------------------------------------------------*/
  45. /* USER CODE BEGIN PM */
  46.  
  47. /* USER CODE END PM */
  48.  
  49. /* Private variables ---------------------------------------------------------*/
  50. SPI_HandleTypeDef hspi1;
  51.  
  52. TIM_HandleTypeDef htim2;
  53. TIM_HandleTypeDef htim3;
  54. TIM_HandleTypeDef htim9;
  55.  
  56. UART_HandleTypeDef huart4;
  57. UART_HandleTypeDef huart1;
  58. UART_HandleTypeDef huart2;
  59. UART_HandleTypeDef huart3;
  60.  
  61. /* USER CODE BEGIN PV */
  62. /* Private variables ---------------------------------------------------------*/
  63.  
  64. context_t contexts[MAX_DISPLAYS];
  65.  
  66. /* timeout when the ignition is switched off */
  67. #define IGNITION_OFF_TIMEOUT 30000UL
  68.  
  69. // 500mS per logger period.
  70. #define LOGGER_INTERVAL 500UL
  71.  
  72. const int DialTimeout = 10000; // about 10 seconds after twiddle, save the dial position.
  73.  
  74. nvram_info_t dial_nvram[MAX_DISPLAYS] __attribute__((section(".NVRAM_Data")));
  75.  
  76. info_t Info[MAXRDG];
  77.  
  78. /// \brief storage for incoming data
  79. data_t Data;
  80.  
  81. int PLXItems;
  82.  
  83. uint32_t Latch_Timer = IGNITION_OFF_TIMEOUT;
  84.  
  85. // location for GPS data
  86. Location loc;
  87.  
  88. /* USER CODE END PV */
  89.  
  90. /* Private function prototypes -----------------------------------------------*/
  91. void SystemClock_Config(void);
  92. static void MX_GPIO_Init(void);
  93. static void MX_SPI1_Init(void);
  94. static void MX_USART1_UART_Init(void);
  95. static void MX_USART2_UART_Init(void);
  96. static void MX_USART3_UART_Init(void);
  97. static void MX_TIM3_Init(void);
  98. static void MX_TIM9_Init(void);
  99. static void MX_TIM2_Init(void);
  100. static void MX_UART4_Init(void);
  101. /* USER CODE BEGIN PFP */
  102.  
  103. // the dial is the switch number we are using.
  104. // suppress is the ItemIndex we wish to suppress on this display
  105. int DisplayCurrent(int dial, int suppress)
  106. {
  107.   if (contexts[dial].knobPos < 0)
  108.     return -1;
  109.   return cc_display(dial, suppress);
  110. }
  111.  
  112. /// \note this code doesnt work so it leaves speed as 9600.
  113. /// \brief Setup Bluetooth module
  114. void initModule(usart_ctl *ctl, uint32_t baudRate)
  115. {
  116.   char initBuf[30];
  117.   // switch to command mode
  118.   HAL_GPIO_WritePin(BT_BUTTON_GPIO_Port, BT_BUTTON_Pin, GPIO_PIN_RESET);
  119.   HAL_Delay(500);
  120.   int initLen = small_sprintf(initBuf, "AT+UART=%lu,1,2\n", baudRate);
  121.   setBaud(ctl, 38400);
  122.   sendString(ctl, initBuf, initLen);
  123.   TxWaitEmpty(ctl);
  124.   // switch back to normal comms at new baud rate
  125.  
  126.   HAL_GPIO_WritePin(BT_BUTTON_GPIO_Port, BT_BUTTON_Pin, GPIO_PIN_SET);
  127.   setBaud(ctl, baudRate);
  128.   HAL_Delay(100);
  129. }
  130.  
  131. // workspace for RMC data read from GPS module.
  132. uint8_t rmc_buff[80];
  133. volatile uint16_t rmc_length;
  134.  
  135. uint8_t rmc_callback(uint8_t *data, uint16_t length)
  136. {
  137.   rmc_length = length < sizeof(rmc_buff) ? length : sizeof(rmc_buff);
  138.   memcpy(rmc_buff, data, length);
  139.   return 0;
  140. }
  141.  
  142. /* USER CODE END PFP */
  143.  
  144. /* Private user code ---------------------------------------------------------*/
  145. /* USER CODE BEGIN 0 */
  146.  
  147. /* USER CODE END 0 */
  148.  
  149. /**
  150.  * @brief  The application entry point.
  151.  * @retval int
  152.  */
  153. int main(void)
  154. {
  155.   /* USER CODE BEGIN 1 */
  156.   __HAL_RCC_SPI1_CLK_ENABLE();
  157.   __HAL_RCC_USART1_CLK_ENABLE(); // PLX main port
  158.   __HAL_RCC_USART2_CLK_ENABLE(); // debug port
  159.   __HAL_RCC_USART3_CLK_ENABLE(); // Bluetooth port
  160.   __HAL_RCC_UART4_CLK_ENABLE();  // NMEA0183 port
  161.  
  162.   __HAL_RCC_TIM3_CLK_ENABLE();
  163.  
  164.   __HAL_RCC_TIM9_CLK_ENABLE();
  165.  
  166.   /* USER CODE END 1 */
  167.  
  168.   /* MCU Configuration--------------------------------------------------------*/
  169.  
  170.   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  171.   HAL_Init();
  172.  
  173.   /* USER CODE BEGIN Init */
  174.  
  175.   /* USER CODE END Init */
  176.  
  177.   /* Configure the system clock */
  178.   SystemClock_Config();
  179.  
  180.   /* USER CODE BEGIN SysInit */
  181.   // Switch handler called on sysTick interrupt.
  182.   InitSwitches();
  183.  
  184.   /* USER CODE END SysInit */
  185.  
  186.   /* Initialize all configured peripherals */
  187.   MX_GPIO_Init();
  188.   MX_SPI1_Init();
  189.   MX_USART1_UART_Init();
  190.   MX_USART2_UART_Init();
  191.   MX_USART3_UART_Init();
  192.   MX_TIM3_Init();
  193.   MX_TIM9_Init();
  194.   MX_TIM2_Init();
  195.   MX_UART4_Init();
  196.   /* USER CODE BEGIN 2 */
  197.  
  198.   /* Turn on USART1 IRQ */
  199.   HAL_NVIC_SetPriority(USART1_IRQn, 2, 0);
  200.   HAL_NVIC_EnableIRQ(USART1_IRQn);
  201.  
  202.   /* Turn on USART2 IRQ  */
  203.   HAL_NVIC_SetPriority(USART2_IRQn, 4, 0);
  204.   HAL_NVIC_EnableIRQ(USART2_IRQn);
  205.  
  206.   /* turn on USART3 IRQ */
  207.   HAL_NVIC_SetPriority(USART3_IRQn, 4, 0);
  208.   HAL_NVIC_EnableIRQ(USART3_IRQn);
  209.  
  210.   /* turn on UART4 IRQ */
  211.   HAL_NVIC_SetPriority(UART4_IRQn, 4, 0);
  212.   HAL_NVIC_EnableIRQ(UART4_IRQn);
  213.  
  214.   /* setup the USART control blocks */
  215.   init_usart_ctl(&uc1, &huart1);
  216.   init_usart_ctl(&uc2, &huart2);
  217.   init_usart_ctl(&uc3, &huart3);
  218.   init_usart_ctl(&uc4, &huart4);
  219.  
  220.   EnableSerialRxInterrupt(&uc1);
  221.   EnableSerialRxInterrupt(&uc2);
  222.   EnableSerialRxInterrupt(&uc3);
  223.   EnableSerialRxInterrupt(&uc4);
  224.  
  225.   HAL_TIM_Encoder_Start(&htim3, TIM_CHANNEL_ALL);
  226.  
  227.   HAL_TIM_Encoder_Start(&htim9, TIM_CHANNEL_ALL);
  228.  
  229.   initModule(&uc3, 9600);
  230.  
  231.   // Initialise UART for 4800 baud NMEA
  232.   setBaud(&uc2, 4800);
  233.  
  234.   // Initialuse UART4 for 4800 baud NMEA.
  235.   setBaud(&uc4, 4800);
  236.  
  237.   cc_init();
  238.  
  239.   int i;
  240.   for (i = 0; i < 2; i++)
  241.   {
  242.     dial_pos[i] = 0; // default to items 0 and 1
  243.     contexts[i].knobPos = -1;
  244.   }
  245.  
  246.   /* reset the display timeout, latch on power from accessories */
  247.   Latch_Timer = IGNITION_OFF_TIMEOUT;
  248.   HAL_GPIO_WritePin(POWER_LATCH_GPIO_Port, POWER_LATCH_Pin, GPIO_PIN_RESET);
  249.  
  250.   setRmcCallback(&rmc_callback);
  251.  
  252.   /* USER CODE END 2 */
  253.  
  254.   /* Infinite loop */
  255.   /* USER CODE BEGIN WHILE */
  256.   while (1)
  257.   {
  258.  
  259.     /* while ignition is on, keep resetting power latch timer */
  260.     if (HAL_GPIO_ReadPin(IGNITION_GPIO_Port, IGNITION_Pin) == GPIO_PIN_RESET)
  261.     {
  262.       Latch_Timer = HAL_GetTick() + IGNITION_OFF_TIMEOUT;
  263.     }
  264.     else
  265.     {
  266.       /* if the ignition has been off for a while, then turn off power */
  267.       if (HAL_GetTick() > Latch_Timer)
  268.       {
  269.         HAL_GPIO_WritePin(POWER_LATCH_GPIO_Port, POWER_LATCH_Pin,
  270.                           GPIO_PIN_RESET);
  271.       }
  272.     }
  273.  
  274.     uint32_t timeout = 0; //
  275.  
  276.     uint32_t nextTick = 0;
  277.     uint8_t log = 0;
  278.     uint8_t logCount = 1000 / LOGGER_INTERVAL;
  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.       Info[i].sum = 0; //
  286.       Info[i].count=0;
  287.     }
  288.  
  289.     int PLXPtr = 0;
  290.  
  291.     while (1)
  292.     {
  293.  
  294.       // poll GPS Position/time on UART4
  295.       (void)updateLocation(&loc, &uc4);
  296.       if (loc.valid == 'V')
  297.         memset(loc.time, '-', 6);
  298.  
  299.       // if permitted, log data from RMC packet
  300.       if (rmc_length && HAL_GPIO_ReadPin(BT_STATE_GPIO_Port, BT_STATE_Pin) == GPIO_PIN_SET)
  301.       {
  302.         sendString(&uc3, rmc_buff, rmc_length);
  303.         rmc_length = 0;
  304.         nextTick = HAL_GetTick() + LOGGER_INTERVAL;
  305.         logCount = 0;
  306.         log = 1;
  307.       }
  308.    
  309.       // time several counted logger intervals after RMC recieved, enable logger each timeout.
  310.       if (logCount < ((1000 / LOGGER_INTERVAL)-1) && HAL_GetTick() > nextTick)
  311.       {
  312.         nextTick = HAL_GetTick() + LOGGER_INTERVAL;
  313.         ++logCount;
  314.         log = 1;
  315.       }
  316.  
  317.       // Handle the bluetooth pairing / reset function by pressing both buttons.
  318.       if ((push_pos[0] == 1) && (push_pos[1] == 1))
  319.       {
  320.         HAL_GPIO_WritePin(BT_BUTTON_GPIO_Port, BT_BUTTON_Pin,
  321.                           GPIO_PIN_RESET);
  322.       }
  323.       else
  324.       {
  325.         HAL_GPIO_WritePin(BT_BUTTON_GPIO_Port, BT_BUTTON_Pin,
  326.                           GPIO_PIN_SET);
  327.       }
  328.  
  329.       uint16_t cc = SerialCharsReceived(&uc1);
  330.       int chr;
  331.       if (cc == 0)
  332.       {
  333.         timeout++;
  334.         if (timeout % 1000 == 0)
  335.         {
  336.           const char msg[] = "Timeout\r\n";
  337.           sendString(&uc3, msg, sizeof(msg));
  338.         }
  339.  
  340.         if (timeout > 60000)
  341.         {
  342.  
  343.           // do turn off screen
  344.         }
  345.       }
  346.  
  347.  
  348.       for (chr = 0; chr < cc; chr++)
  349.       {
  350.         char c = GetCharSerial(&uc1);
  351.  
  352.         if (c == PLX_Start) // at any time if the start byte appears, reset the pointers
  353.         {
  354.           PLXPtr = 0; // reset the pointer
  355.           PLXPacket = 1;
  356.           timeout = 0; // Reset the timer
  357.         }
  358.         else if (c == PLX_Stop)
  359.         {
  360.           if (PLXPacket)
  361.           {
  362.             // we can now decode the selected parameter
  363.             PLXItems = PLXPtr / sizeof(PLX_SensorInfo); // total
  364.             // saturate the rotary switch position
  365.  
  366.             // process min/max
  367.             for (i = 0; i < PLXItems; i++)
  368.             {
  369.               Info[i].observation = ConvPLX(Data.Sensor[i].AddrH,
  370.                                             Data.Sensor[i].AddrL);
  371.               Info[i].instance = Data.Sensor[i].Instance;
  372.               Info[i].data = ConvPLX(Data.Sensor[i].ReadingH,
  373.                                      Data.Sensor[i].ReadingL);
  374.               if (Info[i].data > Info[i].Max)
  375.               {
  376.                 Info[i].Max = Info[i].data;
  377.               }
  378.               if (Info[i].data < Info[i].Min)
  379.               {
  380.                 Info[i].Min = Info[i].data;
  381.               }
  382.   // take an avarage
  383.               Info[i].sum += Info[i].data;
  384.               Info[i].count ++;
  385.  
  386.               // Send items  to BT if it is in connected state
  387.               if (log && HAL_GPIO_ReadPin(BT_STATE_GPIO_Port, BT_STATE_Pin) == GPIO_PIN_SET)
  388.               {
  389.  
  390.                 char outbuff[100];
  391.  
  392.                 int cnt = small_sprintf(outbuff,
  393.                                         "$PLLOG,%d,%d,%d,%ld",
  394.                                         logCount,
  395.                                         Info[i].observation,
  396.                                         Info[i].instance,
  397.                                         Info[i].count==0? 0: Info[i].sum/Info[i].count);
  398.  
  399.                 // NMEA style checksum
  400.                 int ck;
  401.                 int sum = 0;
  402.                 for (ck = 1; ck < cnt; ck++)
  403.                   sum += outbuff[ck];
  404.                 cnt += small_sprintf(outbuff + cnt, "*%02X\n",
  405.                                      sum & 0xFF);
  406.                 sendString(&uc3, outbuff, cnt);
  407.               }
  408.             }
  409.             log = 0;
  410.              // now to display the information
  411.             int suppress = DisplayCurrent(0, -1);
  412.             DisplayCurrent(1, suppress);
  413.           }
  414.           PLXPtr = 0;
  415.           PLXPacket = 0;
  416.         }
  417.         else if (c > PLX_Stop) // illegal char, restart reading
  418.         {
  419.           PLXPacket = 0;
  420.           PLXPtr = 0;
  421.         }
  422.         else if (PLXPacket && PLXPtr < sizeof(Data.Bytes))
  423.         {
  424.           Data.Bytes[PLXPtr++] = c;
  425.         }
  426.       }
  427.  
  428.       HAL_Delay(1);
  429.  
  430.       for (i = 0; i < MAX_DISPLAYS; i++)
  431.       {
  432.         if (dial_pos[i] < 0)
  433.           dial_pos[i] = PLXItems - 1;
  434.         if (dial_pos[i] >= PLXItems)
  435.           dial_pos[i] = 0;
  436.  
  437.         int prevPos = contexts[i].knobPos;
  438.         if (contexts[i].knobPos >= 0)
  439.           contexts[i].knobPos = dial_pos[i];
  440.         // if the dial position was changed then reset timer
  441.         if (prevPos != contexts[i].knobPos)
  442.           contexts[i].dial_timer = DialTimeout;
  443.  
  444.         cc_check_nvram(i);
  445.         if (contexts[i].knobPos >= 0)
  446.           dial_pos[i] = contexts[i].knobPos;
  447.       }
  448.     }
  449.     /* USER CODE END WHILE */
  450.  
  451.     /* USER CODE BEGIN 3 */
  452.   }
  453.   /* USER CODE END 3 */
  454. }
  455.  
  456. /**
  457.  * @brief System Clock Configuration
  458.  * @retval None
  459.  */
  460. void SystemClock_Config(void)
  461. {
  462.   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  463.   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  464.  
  465.   /** Configure the main internal regulator output voltage
  466.    */
  467.   __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
  468.  
  469.   /** Initializes the RCC Oscillators according to the specified parameters
  470.    * in the RCC_OscInitTypeDef structure.
  471.    */
  472.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  473.   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  474.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  475.   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  476.   RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL12;
  477.   RCC_OscInitStruct.PLL.PLLDIV = RCC_PLL_DIV3;
  478.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  479.   {
  480.     Error_Handler();
  481.   }
  482.  
  483.   /** Initializes the CPU, AHB and APB buses clocks
  484.    */
  485.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
  486.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  487.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  488.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  489.   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  490.  
  491.   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
  492.   {
  493.     Error_Handler();
  494.   }
  495. }
  496.  
  497. /**
  498.  * @brief SPI1 Initialization Function
  499.  * @param None
  500.  * @retval None
  501.  */
  502. static void MX_SPI1_Init(void)
  503. {
  504.  
  505.   /* USER CODE BEGIN SPI1_Init 0 */
  506.  
  507.   /* USER CODE END SPI1_Init 0 */
  508.  
  509.   /* USER CODE BEGIN SPI1_Init 1 */
  510.  
  511.   /* USER CODE END SPI1_Init 1 */
  512.   /* SPI1 parameter configuration*/
  513.   hspi1.Instance = SPI1;
  514.   hspi1.Init.Mode = SPI_MODE_MASTER;
  515.   hspi1.Init.Direction = SPI_DIRECTION_1LINE;
  516.   hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
  517.   hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH;
  518.   hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
  519.   hspi1.Init.NSS = SPI_NSS_SOFT;
  520.   hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8;
  521.   hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
  522.   hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
  523.   hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  524.   hspi1.Init.CRCPolynomial = 10;
  525.   if (HAL_SPI_Init(&hspi1) != HAL_OK)
  526.   {
  527.     Error_Handler();
  528.   }
  529.   /* USER CODE BEGIN SPI1_Init 2 */
  530.  
  531.   /* USER CODE END SPI1_Init 2 */
  532. }
  533.  
  534. /**
  535.  * @brief TIM2 Initialization Function
  536.  * @param None
  537.  * @retval None
  538.  */
  539. static void MX_TIM2_Init(void)
  540. {
  541.  
  542.   /* USER CODE BEGIN TIM2_Init 0 */
  543.  
  544.   /* USER CODE END TIM2_Init 0 */
  545.  
  546.   TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  547.   TIM_MasterConfigTypeDef sMasterConfig = {0};
  548.  
  549.   /* USER CODE BEGIN TIM2_Init 1 */
  550.  
  551.   /* USER CODE END TIM2_Init 1 */
  552.   htim2.Instance = TIM2;
  553.   htim2.Init.Prescaler = 0;
  554.   htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
  555.   htim2.Init.Period = 65535;
  556.   htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  557.   htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  558.   if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
  559.   {
  560.     Error_Handler();
  561.   }
  562.   sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  563.   if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
  564.   {
  565.     Error_Handler();
  566.   }
  567.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  568.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  569.   if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
  570.   {
  571.     Error_Handler();
  572.   }
  573.   /* USER CODE BEGIN TIM2_Init 2 */
  574.  
  575.   /* USER CODE END TIM2_Init 2 */
  576. }
  577.  
  578. /**
  579.  * @brief TIM3 Initialization Function
  580.  * @param None
  581.  * @retval None
  582.  */
  583. static void MX_TIM3_Init(void)
  584. {
  585.  
  586.   /* USER CODE BEGIN TIM3_Init 0 */
  587.  
  588.   /* USER CODE END TIM3_Init 0 */
  589.  
  590.   TIM_Encoder_InitTypeDef sConfig = {0};
  591.   TIM_MasterConfigTypeDef sMasterConfig = {0};
  592.  
  593.   /* USER CODE BEGIN TIM3_Init 1 */
  594.  
  595.   /* USER CODE END TIM3_Init 1 */
  596.   htim3.Instance = TIM3;
  597.   htim3.Init.Prescaler = 0;
  598.   htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
  599.   htim3.Init.Period = 65535;
  600.   htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  601.   htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  602.   sConfig.EncoderMode = TIM_ENCODERMODE_TI1;
  603.   sConfig.IC1Polarity = TIM_ICPOLARITY_RISING;
  604.   sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
  605.   sConfig.IC1Prescaler = TIM_ICPSC_DIV1;
  606.   sConfig.IC1Filter = 15;
  607.   sConfig.IC2Polarity = TIM_ICPOLARITY_RISING;
  608.   sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
  609.   sConfig.IC2Prescaler = TIM_ICPSC_DIV1;
  610.   sConfig.IC2Filter = 15;
  611.   if (HAL_TIM_Encoder_Init(&htim3, &sConfig) != HAL_OK)
  612.   {
  613.     Error_Handler();
  614.   }
  615.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  616.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  617.   if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK)
  618.   {
  619.     Error_Handler();
  620.   }
  621.   /* USER CODE BEGIN TIM3_Init 2 */
  622.  
  623.   /* USER CODE END TIM3_Init 2 */
  624. }
  625.  
  626. /**
  627.  * @brief TIM9 Initialization Function
  628.  * @param None
  629.  * @retval None
  630.  */
  631. static void MX_TIM9_Init(void)
  632. {
  633.  
  634.   /* USER CODE BEGIN TIM9_Init 0 */
  635.  
  636.   /* USER CODE END TIM9_Init 0 */
  637.  
  638.   TIM_Encoder_InitTypeDef sConfig = {0};
  639.   TIM_MasterConfigTypeDef sMasterConfig = {0};
  640.  
  641.   /* USER CODE BEGIN TIM9_Init 1 */
  642.  
  643.   /* USER CODE END TIM9_Init 1 */
  644.   htim9.Instance = TIM9;
  645.   htim9.Init.Prescaler = 0;
  646.   htim9.Init.CounterMode = TIM_COUNTERMODE_UP;
  647.   htim9.Init.Period = 65535;
  648.   htim9.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  649.   htim9.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  650.   sConfig.EncoderMode = TIM_ENCODERMODE_TI1;
  651.   sConfig.IC1Polarity = TIM_ICPOLARITY_RISING;
  652.   sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
  653.   sConfig.IC1Prescaler = TIM_ICPSC_DIV1;
  654.   sConfig.IC1Filter = 15;
  655.   sConfig.IC2Polarity = TIM_ICPOLARITY_RISING;
  656.   sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
  657.   sConfig.IC2Prescaler = TIM_ICPSC_DIV1;
  658.   sConfig.IC2Filter = 0;
  659.   if (HAL_TIM_Encoder_Init(&htim9, &sConfig) != HAL_OK)
  660.   {
  661.     Error_Handler();
  662.   }
  663.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  664.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  665.   if (HAL_TIMEx_MasterConfigSynchronization(&htim9, &sMasterConfig) != HAL_OK)
  666.   {
  667.     Error_Handler();
  668.   }
  669.   /* USER CODE BEGIN TIM9_Init 2 */
  670.  
  671.   /* USER CODE END TIM9_Init 2 */
  672. }
  673.  
  674. /**
  675.  * @brief UART4 Initialization Function
  676.  * @param None
  677.  * @retval None
  678.  */
  679. static void MX_UART4_Init(void)
  680. {
  681.  
  682.   /* USER CODE BEGIN UART4_Init 0 */
  683.  
  684.   /* USER CODE END UART4_Init 0 */
  685.  
  686.   /* USER CODE BEGIN UART4_Init 1 */
  687.  
  688.   /* USER CODE END UART4_Init 1 */
  689.   huart4.Instance = UART4;
  690.   huart4.Init.BaudRate = 4800;
  691.   huart4.Init.WordLength = UART_WORDLENGTH_8B;
  692.   huart4.Init.StopBits = UART_STOPBITS_1;
  693.   huart4.Init.Parity = UART_PARITY_NONE;
  694.   huart4.Init.Mode = UART_MODE_TX_RX;
  695.   huart4.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  696.   huart4.Init.OverSampling = UART_OVERSAMPLING_16;
  697.   if (HAL_UART_Init(&huart4) != HAL_OK)
  698.   {
  699.     Error_Handler();
  700.   }
  701.   /* USER CODE BEGIN UART4_Init 2 */
  702.  
  703.   /* USER CODE END UART4_Init 2 */
  704. }
  705.  
  706. /**
  707.  * @brief USART1 Initialization Function
  708.  * @param None
  709.  * @retval None
  710.  */
  711. static void MX_USART1_UART_Init(void)
  712. {
  713.  
  714.   /* USER CODE BEGIN USART1_Init 0 */
  715.  
  716.   /* USER CODE END USART1_Init 0 */
  717.  
  718.   /* USER CODE BEGIN USART1_Init 1 */
  719.  
  720.   /* USER CODE END USART1_Init 1 */
  721.   huart1.Instance = USART1;
  722.   huart1.Init.BaudRate = 19200;
  723.   huart1.Init.WordLength = UART_WORDLENGTH_8B;
  724.   huart1.Init.StopBits = UART_STOPBITS_1;
  725.   huart1.Init.Parity = UART_PARITY_NONE;
  726.   huart1.Init.Mode = UART_MODE_TX_RX;
  727.   huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  728.   huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  729.   if (HAL_UART_Init(&huart1) != HAL_OK)
  730.   {
  731.     Error_Handler();
  732.   }
  733.   /* USER CODE BEGIN USART1_Init 2 */
  734.  
  735.   /* USER CODE END USART1_Init 2 */
  736. }
  737.  
  738. /**
  739.  * @brief USART2 Initialization Function
  740.  * @param None
  741.  * @retval None
  742.  */
  743. static void MX_USART2_UART_Init(void)
  744. {
  745.  
  746.   /* USER CODE BEGIN USART2_Init 0 */
  747.  
  748.   /* USER CODE END USART2_Init 0 */
  749.  
  750.   /* USER CODE BEGIN USART2_Init 1 */
  751.  
  752.   /* USER CODE END USART2_Init 1 */
  753.   huart2.Instance = USART2;
  754.   huart2.Init.BaudRate = 115200;
  755.   huart2.Init.WordLength = UART_WORDLENGTH_8B;
  756.   huart2.Init.StopBits = UART_STOPBITS_1;
  757.   huart2.Init.Parity = UART_PARITY_NONE;
  758.   huart2.Init.Mode = UART_MODE_TX_RX;
  759.   huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  760.   huart2.Init.OverSampling = UART_OVERSAMPLING_16;
  761.   if (HAL_UART_Init(&huart2) != HAL_OK)
  762.   {
  763.     Error_Handler();
  764.   }
  765.   /* USER CODE BEGIN USART2_Init 2 */
  766.  
  767.   /* USER CODE END USART2_Init 2 */
  768. }
  769.  
  770. /**
  771.  * @brief USART3 Initialization Function
  772.  * @param None
  773.  * @retval None
  774.  */
  775. static void MX_USART3_UART_Init(void)
  776. {
  777.  
  778.   /* USER CODE BEGIN USART3_Init 0 */
  779.  
  780.   /* USER CODE END USART3_Init 0 */
  781.  
  782.   /* USER CODE BEGIN USART3_Init 1 */
  783.  
  784.   /* USER CODE END USART3_Init 1 */
  785.   huart3.Instance = USART3;
  786.   huart3.Init.BaudRate = 19200;
  787.   huart3.Init.WordLength = UART_WORDLENGTH_8B;
  788.   huart3.Init.StopBits = UART_STOPBITS_1;
  789.   huart3.Init.Parity = UART_PARITY_NONE;
  790.   huart3.Init.Mode = UART_MODE_TX_RX;
  791.   huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  792.   huart3.Init.OverSampling = UART_OVERSAMPLING_16;
  793.   if (HAL_UART_Init(&huart3) != HAL_OK)
  794.   {
  795.     Error_Handler();
  796.   }
  797.   /* USER CODE BEGIN USART3_Init 2 */
  798.  
  799.   /* USER CODE END USART3_Init 2 */
  800. }
  801.  
  802. /**
  803.  * @brief GPIO Initialization Function
  804.  * @param None
  805.  * @retval None
  806.  */
  807. static void MX_GPIO_Init(void)
  808. {
  809.   GPIO_InitTypeDef GPIO_InitStruct = {0};
  810.  
  811.   /* GPIO Ports Clock Enable */
  812.   __HAL_RCC_GPIOH_CLK_ENABLE();
  813.   __HAL_RCC_GPIOA_CLK_ENABLE();
  814.   __HAL_RCC_GPIOC_CLK_ENABLE();
  815.   __HAL_RCC_GPIOB_CLK_ENABLE();
  816.  
  817.   /*Configure GPIO pin Output Level */
  818.   HAL_GPIO_WritePin(SPI_NSS1_GPIO_Port, SPI_NSS1_Pin, GPIO_PIN_SET);
  819.  
  820.   /*Configure GPIO pin Output Level */
  821.   HAL_GPIO_WritePin(GPIOA, SPI_CD_Pin | BT_BUTTON_Pin, GPIO_PIN_RESET);
  822.  
  823.   /*Configure GPIO pin Output Level */
  824.   HAL_GPIO_WritePin(GPIOC, SPI_RESET_Pin | POWER_LATCH_Pin | USB_PWR_Pin, GPIO_PIN_RESET);
  825.  
  826.   /*Configure GPIO pin Output Level */
  827.   HAL_GPIO_WritePin(SPI_NSS2_GPIO_Port, SPI_NSS2_Pin, GPIO_PIN_SET);
  828.  
  829.   /*Configure GPIO pins : SPI_NSS1_Pin SPI_CD_Pin */
  830.   GPIO_InitStruct.Pin = SPI_NSS1_Pin | SPI_CD_Pin;
  831.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  832.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  833.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  834.   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  835.  
  836.   /*Configure GPIO pins : SPI_RESET_Pin SPI_NSS2_Pin POWER_LATCH_Pin USB_PWR_Pin */
  837.   GPIO_InitStruct.Pin = SPI_RESET_Pin | SPI_NSS2_Pin | POWER_LATCH_Pin | USB_PWR_Pin;
  838.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  839.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  840.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  841.   HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  842.  
  843.   /*Configure GPIO pins : BT_STATE_Pin SW1_PUSH_Pin SW2_PUSH_Pin */
  844.   GPIO_InitStruct.Pin = BT_STATE_Pin | SW1_PUSH_Pin | SW2_PUSH_Pin;
  845.   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  846.   GPIO_InitStruct.Pull = GPIO_PULLUP;
  847.   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  848.  
  849.   /*Configure GPIO pin : IGNITION_Pin */
  850.   GPIO_InitStruct.Pin = IGNITION_Pin;
  851.   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  852.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  853.   HAL_GPIO_Init(IGNITION_GPIO_Port, &GPIO_InitStruct);
  854.  
  855.   /*Configure GPIO pin : BT_BUTTON_Pin */
  856.   GPIO_InitStruct.Pin = BT_BUTTON_Pin;
  857.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
  858.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  859.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  860.   HAL_GPIO_Init(BT_BUTTON_GPIO_Port, &GPIO_InitStruct);
  861. }
  862.  
  863. /* USER CODE BEGIN 4 */
  864.  
  865. /* USER CODE END 4 */
  866.  
  867. /**
  868.  * @brief  This function is executed in case of error occurrence.
  869.  * @retval None
  870.  */
  871. void Error_Handler(void)
  872. {
  873.   /* USER CODE BEGIN Error_Handler_Debug */
  874.   /* User can add his own implementation to report the HAL error return state */
  875.  
  876.   /* USER CODE END Error_Handler_Debug */
  877. }
  878.  
  879. #ifdef USE_FULL_ASSERT
  880. /**
  881.  * @brief  Reports the name of the source file and the source line number
  882.  *         where the assert_param error has occurred.
  883.  * @param  file: pointer to the source file name
  884.  * @param  line: assert_param error line source number
  885.  * @retval None
  886.  */
  887. void assert_failed(uint8_t *file, uint32_t line)
  888. {
  889.   /* USER CODE BEGIN 6 */
  890.   /* User can add his own implementation to report the file name and line number,
  891.      tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  892.   /* USER CODE END 6 */
  893. }
  894. #endif /* USE_FULL_ASSERT */
  895.