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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. I2C_HandleTypeDef hi2c1;
  51.  
  52. SPI_HandleTypeDef hspi1;
  53.  
  54. TIM_HandleTypeDef htim2;
  55. TIM_HandleTypeDef htim3;
  56. TIM_HandleTypeDef htim9;
  57.  
  58. UART_HandleTypeDef huart4;
  59. UART_HandleTypeDef huart1;
  60. UART_HandleTypeDef huart2;
  61. UART_HandleTypeDef huart3;
  62.  
  63. /* USER CODE BEGIN PV */
  64. /* Private variables ---------------------------------------------------------*/
  65.  
  66. context_t contexts[MAX_DISPLAYS];
  67.  
  68. /* timeout when the ignition is switched off */
  69. #define IGNITION_OFF_TIMEOUT 30000UL
  70.  
  71. // 500mS per logger period.
  72. #define LOGGER_INTERVAL 500UL
  73.  
  74. const int DialTimeout = 100; // about 10 seconds after twiddle, save the dial position.
  75.  
  76. nvram_info_t dial_nvram[MAX_DISPLAYS];
  77.  
  78. info_t Info[MAXRDG];
  79.  
  80. /// \brief storage for incoming data
  81. data_t Data;
  82.  
  83. int PLXItems;
  84.  
  85. uint32_t Latch_Timer = IGNITION_OFF_TIMEOUT;
  86.  
  87. // location for GPS data
  88. Location loc;
  89.  
  90. /* USER CODE END PV */
  91.  
  92. /* Private function prototypes -----------------------------------------------*/
  93. void SystemClock_Config(void);
  94. static void MX_GPIO_Init(void);
  95. static void MX_SPI1_Init(void);
  96. static void MX_USART1_UART_Init(void);
  97. static void MX_USART2_UART_Init(void);
  98. static void MX_USART3_UART_Init(void);
  99. static void MX_TIM3_Init(void);
  100. static void MX_TIM9_Init(void);
  101. static void MX_TIM2_Init(void);
  102. static void MX_UART4_Init(void);
  103. static void MX_I2C1_Init(void);
  104. /* USER CODE BEGIN PFP */
  105.  
  106. // the dial is the switch number we are using.
  107. // suppress is the ItemIndex we wish to suppress on this display
  108. int DisplayCurrent(int dial, int suppress)
  109. {
  110.   if (contexts[dial].knobPos < 0)
  111.     return -1;
  112.   return cc_display(dial, suppress);
  113. }
  114.  
  115. /// \note this code doesnt work so it leaves speed as 9600.
  116. /// \brief Setup Bluetooth module
  117. void initModule(usart_ctl *ctl, uint32_t baudRate)
  118. {
  119.   char initBuf[30];
  120.   // switch to command mode
  121.   HAL_GPIO_WritePin(BT_BUTTON_GPIO_Port, BT_BUTTON_Pin, GPIO_PIN_RESET);
  122.   HAL_Delay(500);
  123.   int initLen = small_sprintf(initBuf, "AT+UART=%lu,1,2\n", baudRate);
  124.   setBaud(ctl, 38400);
  125.   sendString(ctl, initBuf, initLen);
  126.   TxWaitEmpty(ctl);
  127.   // switch back to normal comms at new baud rate
  128.  
  129.   HAL_GPIO_WritePin(BT_BUTTON_GPIO_Port, BT_BUTTON_Pin, GPIO_PIN_SET);
  130.   setBaud(ctl, baudRate);
  131.   HAL_Delay(100);
  132. }
  133.  
  134. // workspace for RMC data read from GPS module.
  135. uint8_t rmc_buff[80];
  136. volatile uint16_t rmc_length;
  137.  
  138. uint8_t rmc_callback(uint8_t *data, uint16_t length)
  139. {
  140.   rmc_length = length < sizeof(rmc_buff) ? length : sizeof(rmc_buff);
  141.   memcpy(rmc_buff, data, length);
  142.   return 0;
  143. }
  144.  
  145. // check if bluetooth connected
  146. uint8_t btConnected()
  147. {
  148.   return HAL_GPIO_ReadPin(BT_STATE_GPIO_Port, BT_STATE_Pin) == GPIO_PIN_SET;
  149. }
  150.  
  151. /* USER CODE END PFP */
  152.  
  153. /* Private user code ---------------------------------------------------------*/
  154. /* USER CODE BEGIN 0 */
  155.  
  156. /* USER CODE END 0 */
  157.  
  158. /**
  159.  * @brief  The application entry point.
  160.  * @retval int
  161.  */
  162. int main(void)
  163. {
  164.   /* USER CODE BEGIN 1 */
  165.   __HAL_RCC_SPI1_CLK_ENABLE();
  166.   __HAL_RCC_USART1_CLK_ENABLE(); // PLX main port
  167.   __HAL_RCC_USART2_CLK_ENABLE(); // debug port
  168.   __HAL_RCC_USART3_CLK_ENABLE(); // Bluetooth port
  169.   __HAL_RCC_UART4_CLK_ENABLE();  // NMEA0183 port
  170.  
  171.   __HAL_RCC_TIM3_CLK_ENABLE();
  172.  
  173.   __HAL_RCC_TIM9_CLK_ENABLE();
  174.  
  175.   /* USER CODE END 1 */
  176.  
  177.   /* MCU Configuration--------------------------------------------------------*/
  178.  
  179.   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  180.   HAL_Init();
  181.  
  182.   /* USER CODE BEGIN Init */
  183.  
  184.   /* USER CODE END Init */
  185.  
  186.   /* Configure the system clock */
  187.   SystemClock_Config();
  188.  
  189.   /* USER CODE BEGIN SysInit */
  190.   // Switch handler called on sysTick interrupt.
  191.   InitSwitches();
  192.  
  193.   /* USER CODE END SysInit */
  194.  
  195.   /* Initialize all configured peripherals */
  196.   MX_GPIO_Init();
  197.   MX_SPI1_Init();
  198.   MX_USART1_UART_Init();
  199.   MX_USART2_UART_Init();
  200.   MX_USART3_UART_Init();
  201.   MX_TIM3_Init();
  202.   MX_TIM9_Init();
  203.   MX_TIM2_Init();
  204.   MX_UART4_Init();
  205.   MX_I2C1_Init();
  206.   /* USER CODE BEGIN 2 */
  207.  
  208.   /* Turn on USART1 IRQ */
  209.   HAL_NVIC_SetPriority(USART1_IRQn, 2, 0);
  210.   HAL_NVIC_EnableIRQ(USART1_IRQn);
  211.  
  212.   /* Turn on USART2 IRQ  */
  213.   HAL_NVIC_SetPriority(USART2_IRQn, 4, 0);
  214.   HAL_NVIC_EnableIRQ(USART2_IRQn);
  215.  
  216.   /* turn on USART3 IRQ */
  217.   HAL_NVIC_SetPriority(USART3_IRQn, 4, 0);
  218.   HAL_NVIC_EnableIRQ(USART3_IRQn);
  219.  
  220.   /* turn on UART4 IRQ */
  221.   HAL_NVIC_SetPriority(UART4_IRQn, 4, 0);
  222.   HAL_NVIC_EnableIRQ(UART4_IRQn);
  223.  
  224.   /* setup the USART control blocks */
  225.   init_usart_ctl(&uc1, &huart1);
  226.   init_usart_ctl(&uc2, &huart2);
  227.   init_usart_ctl(&uc3, &huart3);
  228.   init_usart_ctl(&uc4, &huart4);
  229.  
  230.   EnableSerialRxInterrupt(&uc1);
  231.   EnableSerialRxInterrupt(&uc2);
  232.   EnableSerialRxInterrupt(&uc3);
  233.   EnableSerialRxInterrupt(&uc4);
  234.  
  235.   HAL_TIM_Encoder_Start(&htim3, TIM_CHANNEL_ALL);
  236.  
  237.   HAL_TIM_Encoder_Start(&htim9, TIM_CHANNEL_ALL);
  238.  
  239.   initModule(&uc3, 9600);
  240.  
  241.   // Initialise UART for 4800 baud NMEA
  242.   setBaud(&uc2, 4800);
  243.  
  244.   // Initialuse UART4 for 4800 baud NMEA.
  245.   setBaud(&uc4, 4800);
  246.  
  247.   cc_init();
  248.  
  249.   int i;
  250.   for (i = 0; i < 2; i++)
  251.   {
  252.     dial_pos[i] = 0;            // default to items 0 and 1
  253.     contexts[i].knobPos = -1;   // set the knob position
  254.     contexts[i].dial_timer = 1; // timeout immediately when decremented
  255.  
  256.     cc_check_nvram(i);
  257.   }
  258.  
  259.   /* reset the display timeout, latch on power from accessories */
  260.   Latch_Timer = IGNITION_OFF_TIMEOUT;
  261.   HAL_GPIO_WritePin(POWER_LATCH_GPIO_Port, POWER_LATCH_Pin, GPIO_PIN_RESET);
  262.  
  263.   setRmcCallback(&rmc_callback);
  264.  
  265.   // data timeout
  266.   uint32_t timeout = 0; //
  267.  
  268.   uint32_t nextTick = 0;
  269.   uint8_t log = 0;
  270.   // PLX decoder protocols
  271.   char PLXPacket = 0;
  272.   for (i = 0; i < MAXRDG; i++)
  273.   {
  274.     Info[i].Max = 0;
  275.     Info[i].Min = 0xFFF;
  276.     Info[i].sum = 0;
  277.     Info[i].count = 0;
  278.     Info[i].updated = 0;
  279.     Info[i].lastUpdated = 0;
  280.   }
  281.  
  282.   int PLXPtr = 0;
  283.   int logCount = 0;
  284.  
  285.   /* USER CODE END 2 */
  286.  
  287.   /* Infinite loop */
  288.   /* USER CODE BEGIN WHILE */
  289.   while (1)
  290.   {
  291.  
  292.     /* while ignition is on, keep resetting power latch timer */
  293.     if (HAL_GPIO_ReadPin(IGNITION_GPIO_Port, IGNITION_Pin) == GPIO_PIN_RESET)
  294.     {
  295.       Latch_Timer = HAL_GetTick() + IGNITION_OFF_TIMEOUT;
  296.     }
  297.     else
  298.     {
  299.       /* if the ignition has been off for a while, then turn off power */
  300.       if (HAL_GetTick() > Latch_Timer)
  301.       {
  302.         HAL_GPIO_WritePin(POWER_LATCH_GPIO_Port, POWER_LATCH_Pin,
  303.                           GPIO_PIN_RESET);
  304.       }
  305.     }
  306.  
  307.     // Handle the bluetooth pairing / reset function by pressing both buttons.
  308.     if ((push_pos[0] == 1) && (push_pos[1] == 1))
  309.     {
  310.       HAL_GPIO_WritePin(BT_BUTTON_GPIO_Port, BT_BUTTON_Pin,
  311.                         GPIO_PIN_RESET);
  312.     }
  313.     else
  314.     {
  315.       HAL_GPIO_WritePin(BT_BUTTON_GPIO_Port, BT_BUTTON_Pin,
  316.                         GPIO_PIN_SET);
  317.     }
  318.  
  319.     // poll GPS Position/time on UART4
  320.     (void)updateLocation(&loc, &uc4);
  321.     if (loc.valid == 'V')
  322.       memset(loc.time, '-', 6);
  323.  
  324.     // if permitted, log data from RMC packet
  325.     if (btConnected())
  326.     {
  327.       // Any RMC data, send it, reset the logger timeout
  328.       if (rmc_length)
  329.       {
  330.         sendString(&uc3, (const char *)rmc_buff, rmc_length);
  331.         rmc_length = 0;
  332.         nextTick = HAL_GetTick() + LOGGER_INTERVAL;
  333.         log = 1;      // send out associated data over Bluetooth because triggered by recieving RMC
  334.         logCount = 0; // first sample set this second numbered 0
  335.       }
  336.  
  337.       // Timeout for data logging regularly
  338.       if (HAL_GetTick() > nextTick)
  339.       {
  340.         nextTick = HAL_GetTick() + LOGGER_INTERVAL;
  341.         logCount++;
  342.         if (logCount > (1000 / LOGGER_INTERVAL))
  343.           logCount = 0;
  344.         log = 1;
  345.       }
  346.  
  347.       if (log)
  348.       {
  349.         log = 0;
  350.         // Send items  to BT if it is in connected state
  351.         for (int i = 0; i < PLXItems; ++i)
  352.         {
  353.           char outbuff[100];
  354.  
  355.           int cnt = small_sprintf(outbuff,
  356.                                   "$PLLOG,%d,%d,%d,%ld",
  357.                                   logCount,
  358.                                   Info[i].observation,
  359.                                   Info[i].instance,
  360.                                   Info[i].count == 0 ? 0 : Info[i].sum / Info[i].count);
  361.  
  362.           // NMEA style checksum
  363.           int ck;
  364.           int sum = 0;
  365.           for (ck = 1; ck < cnt; ck++)
  366.             sum += outbuff[ck];
  367.           cnt += small_sprintf(outbuff + cnt, "*%02X\n",
  368.                                sum & 0xFF);
  369.           sendString(&uc3, outbuff, cnt);
  370.         }
  371.       }
  372.     }
  373.  
  374.     // determine if we are getting any data from the interface
  375.     uint16_t cc = SerialCharsReceived(&uc1);
  376.     int chr;
  377.     if (cc == 0)
  378.     {
  379.       timeout++;
  380.       if (btConnected() && (timeout % 1000 == 0))
  381.       {
  382.         const char msg[] = "Timeout\r\n";
  383.         sendString(&uc3, msg, sizeof(msg));
  384.       }
  385.  
  386.       if (timeout > 60000)
  387.       {
  388.  
  389.         // do turn off screen
  390.       }
  391.       // wait for a bit if nothing came in.
  392.       HAL_Delay(10);
  393.     }
  394.  
  395.     /// process the observation list
  396.     for (chr = 0; chr < cc; chr++)
  397.     {
  398.       char c = GetCharSerial(&uc1);
  399.  
  400.       if (c == PLX_Start) // at any time if the start byte appears, reset the pointers
  401.       {
  402.         PLXPtr = 0; // reset the pointer
  403.         PLXPacket = 1;
  404.         timeout = 0; // Reset the timer
  405.         continue;
  406.       }
  407.       if (c == PLX_Stop)
  408.       {
  409.         if (PLXPacket)
  410.         {
  411.           // we can now decode the selected parameter
  412.           PLXItems = PLXPtr / sizeof(PLX_SensorInfo); // total
  413.           // saturate the rotary switch position
  414.  
  415.           // process min/max
  416.           for (i = 0; i < PLXItems; i++)
  417.           {
  418.             Info[i].observation = ConvPLX(Data.Sensor[i].AddrH,
  419.                                           Data.Sensor[i].AddrL);
  420.  
  421.             Info[i].instance = Data.Sensor[i].Instance;
  422.             Info[i].data = ConvPLX(Data.Sensor[i].ReadingH,
  423.                                    Data.Sensor[i].ReadingL);
  424.             if (Info[i].data > Info[i].Max)
  425.             {
  426.               Info[i].Max = Info[i].data;
  427.             }
  428.             if (Info[i].data < Info[i].Min)
  429.             {
  430.               Info[i].Min = Info[i].data;
  431.             }
  432.             // take an average
  433.             Info[i].sum += Info[i].data;
  434.             Info[i].count++;
  435.             // note the last update time
  436.             Info[i].lastUpdated = HAL_GetTick();
  437.             Info[i].updated = 1; // it has been updated
  438.           }
  439.           PLXPtr = 0;
  440.           PLXPacket = 0;
  441.           break; // something to process
  442.         }
  443.       }
  444.       if (c > PLX_Stop) // illegal char, restart reading
  445.       {
  446.         PLXPacket = 0;
  447.         PLXPtr = 0;
  448.         continue;
  449.       }
  450.       if (PLXPacket && PLXPtr < sizeof(Data.Bytes))
  451.       {
  452.         Data.Bytes[PLXPtr++] = c;
  453.       }
  454.     }
  455.     int suppress = -1;
  456.     for (i = 0; i < MAX_DISPLAYS; i++)
  457.     { // now to display the information
  458.       suppress = DisplayCurrent(i, suppress);
  459.      
  460.  
  461.       if (dial_pos[i] < 0)
  462.         dial_pos[i] = PLXItems - 1;
  463.       if (dial_pos[i] >= PLXItems)
  464.         dial_pos[i] = 0;
  465.  
  466.       int prevPos = contexts[i].knobPos;
  467.       if (contexts[i].knobPos >= 0)
  468.         contexts[i].knobPos = dial_pos[i];
  469.       // if the dial position was changed then reset timer
  470.       if (prevPos != contexts[i].knobPos)
  471.         contexts[i].dial_timer = DialTimeout;
  472.  
  473.       cc_check_nvram(i);
  474.       if (contexts[i].knobPos >= 0)
  475.         dial_pos[i] = contexts[i].knobPos;
  476.     }
  477.   }
  478.   /* USER CODE END WHILE */
  479.  
  480.   /* USER CODE BEGIN 3 */
  481.  
  482.   /* USER CODE END 3 */
  483. }
  484.  
  485. /**
  486.  * @brief System Clock Configuration
  487.  * @retval None
  488.  */
  489. void SystemClock_Config(void)
  490. {
  491.   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  492.   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  493.  
  494.   /** Configure the main internal regulator output voltage
  495.    */
  496.   __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
  497.  
  498.   /** Initializes the RCC Oscillators according to the specified parameters
  499.    * in the RCC_OscInitTypeDef structure.
  500.    */
  501.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  502.   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  503.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  504.   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  505.   RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL12;
  506.   RCC_OscInitStruct.PLL.PLLDIV = RCC_PLL_DIV3;
  507.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  508.   {
  509.     Error_Handler();
  510.   }
  511.  
  512.   /** Initializes the CPU, AHB and APB buses clocks
  513.    */
  514.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
  515.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  516.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  517.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  518.   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  519.  
  520.   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
  521.   {
  522.     Error_Handler();
  523.   }
  524. }
  525.  
  526. /**
  527.  * @brief I2C1 Initialization Function
  528.  * @param None
  529.  * @retval None
  530.  */
  531. static void MX_I2C1_Init(void)
  532. {
  533.  
  534.   /* USER CODE BEGIN I2C1_Init 0 */
  535.  
  536.   /* USER CODE END I2C1_Init 0 */
  537.  
  538.   /* USER CODE BEGIN I2C1_Init 1 */
  539.  
  540.   /* USER CODE END I2C1_Init 1 */
  541.   hi2c1.Instance = I2C1;
  542.   hi2c1.Init.ClockSpeed = 100000;
  543.   hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
  544.   hi2c1.Init.OwnAddress1 = 0;
  545.   hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
  546.   hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
  547.   hi2c1.Init.OwnAddress2 = 0;
  548.   hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
  549.   hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
  550.   if (HAL_I2C_Init(&hi2c1) != HAL_OK)
  551.   {
  552.     Error_Handler();
  553.   }
  554.   /* USER CODE BEGIN I2C1_Init 2 */
  555.  
  556.   /* USER CODE END I2C1_Init 2 */
  557. }
  558.  
  559. /**
  560.  * @brief SPI1 Initialization Function
  561.  * @param None
  562.  * @retval None
  563.  */
  564. static void MX_SPI1_Init(void)
  565. {
  566.  
  567.   /* USER CODE BEGIN SPI1_Init 0 */
  568.  
  569.   /* USER CODE END SPI1_Init 0 */
  570.  
  571.   /* USER CODE BEGIN SPI1_Init 1 */
  572.  
  573.   /* USER CODE END SPI1_Init 1 */
  574.   /* SPI1 parameter configuration*/
  575.   hspi1.Instance = SPI1;
  576.   hspi1.Init.Mode = SPI_MODE_MASTER;
  577.   hspi1.Init.Direction = SPI_DIRECTION_1LINE;
  578.   hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
  579.   hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH;
  580.   hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
  581.   hspi1.Init.NSS = SPI_NSS_SOFT;
  582.   hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8;
  583.   hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
  584.   hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
  585.   hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  586.   hspi1.Init.CRCPolynomial = 10;
  587.   if (HAL_SPI_Init(&hspi1) != HAL_OK)
  588.   {
  589.     Error_Handler();
  590.   }
  591.   /* USER CODE BEGIN SPI1_Init 2 */
  592.  
  593.   /* USER CODE END SPI1_Init 2 */
  594. }
  595.  
  596. /**
  597.  * @brief TIM2 Initialization Function
  598.  * @param None
  599.  * @retval None
  600.  */
  601. static void MX_TIM2_Init(void)
  602. {
  603.  
  604.   /* USER CODE BEGIN TIM2_Init 0 */
  605.  
  606.   /* USER CODE END TIM2_Init 0 */
  607.  
  608.   TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  609.   TIM_MasterConfigTypeDef sMasterConfig = {0};
  610.  
  611.   /* USER CODE BEGIN TIM2_Init 1 */
  612.  
  613.   /* USER CODE END TIM2_Init 1 */
  614.   htim2.Instance = TIM2;
  615.   htim2.Init.Prescaler = 0;
  616.   htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
  617.   htim2.Init.Period = 65535;
  618.   htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  619.   htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  620.   if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
  621.   {
  622.     Error_Handler();
  623.   }
  624.   sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  625.   if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
  626.   {
  627.     Error_Handler();
  628.   }
  629.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  630.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  631.   if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
  632.   {
  633.     Error_Handler();
  634.   }
  635.   /* USER CODE BEGIN TIM2_Init 2 */
  636.  
  637.   /* USER CODE END TIM2_Init 2 */
  638. }
  639.  
  640. /**
  641.  * @brief TIM3 Initialization Function
  642.  * @param None
  643.  * @retval None
  644.  */
  645. static void MX_TIM3_Init(void)
  646. {
  647.  
  648.   /* USER CODE BEGIN TIM3_Init 0 */
  649.  
  650.   /* USER CODE END TIM3_Init 0 */
  651.  
  652.   TIM_Encoder_InitTypeDef sConfig = {0};
  653.   TIM_MasterConfigTypeDef sMasterConfig = {0};
  654.  
  655.   /* USER CODE BEGIN TIM3_Init 1 */
  656.  
  657.   /* USER CODE END TIM3_Init 1 */
  658.   htim3.Instance = TIM3;
  659.   htim3.Init.Prescaler = 0;
  660.   htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
  661.   htim3.Init.Period = 65535;
  662.   htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  663.   htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  664.   sConfig.EncoderMode = TIM_ENCODERMODE_TI1;
  665.   sConfig.IC1Polarity = TIM_ICPOLARITY_RISING;
  666.   sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
  667.   sConfig.IC1Prescaler = TIM_ICPSC_DIV1;
  668.   sConfig.IC1Filter = 15;
  669.   sConfig.IC2Polarity = TIM_ICPOLARITY_RISING;
  670.   sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
  671.   sConfig.IC2Prescaler = TIM_ICPSC_DIV1;
  672.   sConfig.IC2Filter = 15;
  673.   if (HAL_TIM_Encoder_Init(&htim3, &sConfig) != HAL_OK)
  674.   {
  675.     Error_Handler();
  676.   }
  677.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  678.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  679.   if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK)
  680.   {
  681.     Error_Handler();
  682.   }
  683.   /* USER CODE BEGIN TIM3_Init 2 */
  684.  
  685.   /* USER CODE END TIM3_Init 2 */
  686. }
  687.  
  688. /**
  689.  * @brief TIM9 Initialization Function
  690.  * @param None
  691.  * @retval None
  692.  */
  693. static void MX_TIM9_Init(void)
  694. {
  695.  
  696.   /* USER CODE BEGIN TIM9_Init 0 */
  697.  
  698.   /* USER CODE END TIM9_Init 0 */
  699.  
  700.   TIM_Encoder_InitTypeDef sConfig = {0};
  701.   TIM_MasterConfigTypeDef sMasterConfig = {0};
  702.  
  703.   /* USER CODE BEGIN TIM9_Init 1 */
  704.  
  705.   /* USER CODE END TIM9_Init 1 */
  706.   htim9.Instance = TIM9;
  707.   htim9.Init.Prescaler = 0;
  708.   htim9.Init.CounterMode = TIM_COUNTERMODE_UP;
  709.   htim9.Init.Period = 65535;
  710.   htim9.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  711.   htim9.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  712.   sConfig.EncoderMode = TIM_ENCODERMODE_TI1;
  713.   sConfig.IC1Polarity = TIM_ICPOLARITY_RISING;
  714.   sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
  715.   sConfig.IC1Prescaler = TIM_ICPSC_DIV1;
  716.   sConfig.IC1Filter = 15;
  717.   sConfig.IC2Polarity = TIM_ICPOLARITY_RISING;
  718.   sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
  719.   sConfig.IC2Prescaler = TIM_ICPSC_DIV1;
  720.   sConfig.IC2Filter = 0;
  721.   if (HAL_TIM_Encoder_Init(&htim9, &sConfig) != HAL_OK)
  722.   {
  723.     Error_Handler();
  724.   }
  725.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  726.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  727.   if (HAL_TIMEx_MasterConfigSynchronization(&htim9, &sMasterConfig) != HAL_OK)
  728.   {
  729.     Error_Handler();
  730.   }
  731.   /* USER CODE BEGIN TIM9_Init 2 */
  732.  
  733.   /* USER CODE END TIM9_Init 2 */
  734. }
  735.  
  736. /**
  737.  * @brief UART4 Initialization Function
  738.  * @param None
  739.  * @retval None
  740.  */
  741. static void MX_UART4_Init(void)
  742. {
  743.  
  744.   /* USER CODE BEGIN UART4_Init 0 */
  745.  
  746.   /* USER CODE END UART4_Init 0 */
  747.  
  748.   /* USER CODE BEGIN UART4_Init 1 */
  749.  
  750.   /* USER CODE END UART4_Init 1 */
  751.   huart4.Instance = UART4;
  752.   huart4.Init.BaudRate = 4800;
  753.   huart4.Init.WordLength = UART_WORDLENGTH_8B;
  754.   huart4.Init.StopBits = UART_STOPBITS_1;
  755.   huart4.Init.Parity = UART_PARITY_NONE;
  756.   huart4.Init.Mode = UART_MODE_TX_RX;
  757.   huart4.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  758.   huart4.Init.OverSampling = UART_OVERSAMPLING_16;
  759.   if (HAL_UART_Init(&huart4) != HAL_OK)
  760.   {
  761.     Error_Handler();
  762.   }
  763.   /* USER CODE BEGIN UART4_Init 2 */
  764.  
  765.   /* USER CODE END UART4_Init 2 */
  766. }
  767.  
  768. /**
  769.  * @brief USART1 Initialization Function
  770.  * @param None
  771.  * @retval None
  772.  */
  773. static void MX_USART1_UART_Init(void)
  774. {
  775.  
  776.   /* USER CODE BEGIN USART1_Init 0 */
  777.  
  778.   /* USER CODE END USART1_Init 0 */
  779.  
  780.   /* USER CODE BEGIN USART1_Init 1 */
  781.  
  782.   /* USER CODE END USART1_Init 1 */
  783.   huart1.Instance = USART1;
  784.   huart1.Init.BaudRate = 19200;
  785.   huart1.Init.WordLength = UART_WORDLENGTH_8B;
  786.   huart1.Init.StopBits = UART_STOPBITS_1;
  787.   huart1.Init.Parity = UART_PARITY_NONE;
  788.   huart1.Init.Mode = UART_MODE_TX_RX;
  789.   huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  790.   huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  791.   if (HAL_UART_Init(&huart1) != HAL_OK)
  792.   {
  793.     Error_Handler();
  794.   }
  795.   /* USER CODE BEGIN USART1_Init 2 */
  796.  
  797.   /* USER CODE END USART1_Init 2 */
  798. }
  799.  
  800. /**
  801.  * @brief USART2 Initialization Function
  802.  * @param None
  803.  * @retval None
  804.  */
  805. static void MX_USART2_UART_Init(void)
  806. {
  807.  
  808.   /* USER CODE BEGIN USART2_Init 0 */
  809.  
  810.   /* USER CODE END USART2_Init 0 */
  811.  
  812.   /* USER CODE BEGIN USART2_Init 1 */
  813.  
  814.   /* USER CODE END USART2_Init 1 */
  815.   huart2.Instance = USART2;
  816.   huart2.Init.BaudRate = 115200;
  817.   huart2.Init.WordLength = UART_WORDLENGTH_8B;
  818.   huart2.Init.StopBits = UART_STOPBITS_1;
  819.   huart2.Init.Parity = UART_PARITY_NONE;
  820.   huart2.Init.Mode = UART_MODE_TX_RX;
  821.   huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  822.   huart2.Init.OverSampling = UART_OVERSAMPLING_16;
  823.   if (HAL_UART_Init(&huart2) != HAL_OK)
  824.   {
  825.     Error_Handler();
  826.   }
  827.   /* USER CODE BEGIN USART2_Init 2 */
  828.  
  829.   /* USER CODE END USART2_Init 2 */
  830. }
  831.  
  832. /**
  833.  * @brief USART3 Initialization Function
  834.  * @param None
  835.  * @retval None
  836.  */
  837. static void MX_USART3_UART_Init(void)
  838. {
  839.  
  840.   /* USER CODE BEGIN USART3_Init 0 */
  841.  
  842.   /* USER CODE END USART3_Init 0 */
  843.  
  844.   /* USER CODE BEGIN USART3_Init 1 */
  845.  
  846.   /* USER CODE END USART3_Init 1 */
  847.   huart3.Instance = USART3;
  848.   huart3.Init.BaudRate = 19200;
  849.   huart3.Init.WordLength = UART_WORDLENGTH_8B;
  850.   huart3.Init.StopBits = UART_STOPBITS_1;
  851.   huart3.Init.Parity = UART_PARITY_NONE;
  852.   huart3.Init.Mode = UART_MODE_TX_RX;
  853.   huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  854.   huart3.Init.OverSampling = UART_OVERSAMPLING_16;
  855.   if (HAL_UART_Init(&huart3) != HAL_OK)
  856.   {
  857.     Error_Handler();
  858.   }
  859.   /* USER CODE BEGIN USART3_Init 2 */
  860.  
  861.   /* USER CODE END USART3_Init 2 */
  862. }
  863.  
  864. /**
  865.  * @brief GPIO Initialization Function
  866.  * @param None
  867.  * @retval None
  868.  */
  869. static void MX_GPIO_Init(void)
  870. {
  871.   GPIO_InitTypeDef GPIO_InitStruct = {0};
  872.  
  873.   /* GPIO Ports Clock Enable */
  874.   __HAL_RCC_GPIOH_CLK_ENABLE();
  875.   __HAL_RCC_GPIOA_CLK_ENABLE();
  876.   __HAL_RCC_GPIOC_CLK_ENABLE();
  877.   __HAL_RCC_GPIOB_CLK_ENABLE();
  878.  
  879.   /*Configure GPIO pin Output Level */
  880.   HAL_GPIO_WritePin(SPI_NSS1_GPIO_Port, SPI_NSS1_Pin, GPIO_PIN_SET);
  881.  
  882.   /*Configure GPIO pin Output Level */
  883.   HAL_GPIO_WritePin(GPIOA, SPI_CD_Pin | BT_BUTTON_Pin, GPIO_PIN_RESET);
  884.  
  885.   /*Configure GPIO pin Output Level */
  886.   HAL_GPIO_WritePin(GPIOC, SPI_RESET_Pin | POWER_LATCH_Pin | USB_PWR_Pin, GPIO_PIN_RESET);
  887.  
  888.   /*Configure GPIO pin Output Level */
  889.   HAL_GPIO_WritePin(SPI_NSS2_GPIO_Port, SPI_NSS2_Pin, GPIO_PIN_SET);
  890.  
  891.   /*Configure GPIO pins : SPI_NSS1_Pin SPI_CD_Pin */
  892.   GPIO_InitStruct.Pin = SPI_NSS1_Pin | SPI_CD_Pin;
  893.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  894.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  895.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  896.   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  897.  
  898.   /*Configure GPIO pins : SPI_RESET_Pin SPI_NSS2_Pin POWER_LATCH_Pin USB_PWR_Pin */
  899.   GPIO_InitStruct.Pin = SPI_RESET_Pin | SPI_NSS2_Pin | POWER_LATCH_Pin | USB_PWR_Pin;
  900.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  901.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  902.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  903.   HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  904.  
  905.   /*Configure GPIO pins : BT_STATE_Pin SW1_PUSH_Pin SW2_PUSH_Pin */
  906.   GPIO_InitStruct.Pin = BT_STATE_Pin | SW1_PUSH_Pin | SW2_PUSH_Pin;
  907.   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  908.   GPIO_InitStruct.Pull = GPIO_PULLUP;
  909.   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  910.  
  911.   /*Configure GPIO pin : IGNITION_Pin */
  912.   GPIO_InitStruct.Pin = IGNITION_Pin;
  913.   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  914.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  915.   HAL_GPIO_Init(IGNITION_GPIO_Port, &GPIO_InitStruct);
  916.  
  917.   /*Configure GPIO pin : BT_BUTTON_Pin */
  918.   GPIO_InitStruct.Pin = BT_BUTTON_Pin;
  919.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
  920.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  921.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  922.   HAL_GPIO_Init(BT_BUTTON_GPIO_Port, &GPIO_InitStruct);
  923. }
  924.  
  925. /* USER CODE BEGIN 4 */
  926.  
  927. /* USER CODE END 4 */
  928.  
  929. /**
  930.  * @brief  This function is executed in case of error occurrence.
  931.  * @retval None
  932.  */
  933. void Error_Handler(void)
  934. {
  935.   /* USER CODE BEGIN Error_Handler_Debug */
  936.   /* User can add his own implementation to report the HAL error return state */
  937.  
  938.   /* USER CODE END Error_Handler_Debug */
  939. }
  940.  
  941. #ifdef USE_FULL_ASSERT
  942. /**
  943.  * @brief  Reports the name of the source file and the source line number
  944.  *         where the assert_param error has occurred.
  945.  * @param  file: pointer to the source file name
  946.  * @param  line: assert_param error line source number
  947.  * @retval None
  948.  */
  949. void assert_failed(uint8_t *file, uint32_t line)
  950. {
  951.   /* USER CODE BEGIN 6 */
  952.   /* User can add his own implementation to report the file name and line number,
  953.      tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  954.   /* USER CODE END 6 */
  955. }
  956. #endif /* USE_FULL_ASSERT */
  957.