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  1. /**
  2.   ******************************************************************************
  3.   * File Name          : main.c
  4.   * Description        : Main program body
  5.   ******************************************************************************
  6.   *
  7.   * COPYRIGHT(c) 2016 STMicroelectronics
  8.   *
  9.   * Redistribution and use in source and binary forms, with or without modification,
  10.   * are permitted provided that the following conditions are met:
  11.   *   1. Redistributions of source code must retain the above copyright notice,
  12.   *      this list of conditions and the following disclaimer.
  13.   *   2. Redistributions in binary form must reproduce the above copyright notice,
  14.   *      this list of conditions and the following disclaimer in the documentation
  15.   *      and/or other materials provided with the distribution.
  16.   *   3. Neither the name of STMicroelectronics nor the names of its contributors
  17.   *      may be used to endorse or promote products derived from this software
  18.   *      without specific prior written permission.
  19.   *
  20.   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  21.   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22.   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  23.   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  24.   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25.   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  26.   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  27.   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  28.   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29.   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30.   *
  31.   ******************************************************************************
  32.   */
  33. /* Includes ------------------------------------------------------------------*/
  34. #include "stm32l1xx_hal.h"
  35.  
  36. /* USER CODE BEGIN Includes */
  37. #include "serial.h"
  38. #include "plx.h"
  39. #include "misc.h"
  40. /* USER CODE END Includes */
  41.  
  42. /* Private variables ---------------------------------------------------------*/
  43. ADC_HandleTypeDef hadc;
  44. DMA_HandleTypeDef hdma_adc;
  45.  
  46. SPI_HandleTypeDef hspi1;
  47.  
  48. TIM_HandleTypeDef htim2;
  49. TIM_HandleTypeDef htim6;
  50.  
  51. UART_HandleTypeDef huart1;
  52. UART_HandleTypeDef huart2;
  53.  
  54. /* USER CODE BEGIN PV */
  55. /* Private variables ---------------------------------------------------------*/
  56.  
  57.  
  58. // with a dwell angle of 45 degrees , 4 cylinders and a maximum RPM of 5000
  59. // freq = 5000/60 * 2 = 166Hz. Because the breaker might bounce , we accept the first pulse longer than 1/300 of a second as being a proper closure .
  60. // the TIM2 counter counts in 10uS increments,
  61.  
  62. #define BREAKER_MIN (RPM_COUNT_RATE/300)
  63.  
  64.  
  65. volatile char TimerFlag = 0;
  66.  
  67. volatile char NoSerialInCTR = 0; // Missing characters coming in on USART1
  68. volatile char NoSerialIn = 0;
  69.  
  70. // storage for ADC
  71. long ADC_Samples[6];
  72.  
  73. // Rev counter processing from original RevCounter Project
  74. unsigned int RPM_Diff = 0;
  75. unsigned int RPM_Count_Latch = 0;
  76. // accumulators
  77. unsigned int RPM_Pulsecount = 0;
  78. unsigned int RPM_FilteredWidth = 0;
  79.  
  80. unsigned int Coded_RPM = 0;
  81. unsigned int Coded_CHT = 0;
  82.  
  83. /* USER CODE END PV */
  84.  
  85. /* Private function prototypes -----------------------------------------------*/
  86. void SystemClock_Config(void);
  87. void Error_Handler(void);
  88. static void MX_GPIO_Init(void);
  89. static void MX_DMA_Init(void);
  90. static void MX_ADC_Init(void);
  91. static void MX_SPI1_Init(void);
  92. static void MX_TIM2_Init(void);
  93. static void MX_TIM6_Init(void);
  94. static void MX_USART2_UART_Init(void);
  95. static void MX_USART1_UART_Init(void);
  96.  
  97. /* USER CODE BEGIN PFP */
  98. /* Private function prototypes -----------------------------------------------*/
  99.  
  100. /* USER CODE END PFP */
  101.  
  102. /* USER CODE BEGIN 0 */
  103.  
  104. void plx_sendword(int x) {
  105.         PutCharSerial(&uc1, ((x) >> 6) & 0x3F);
  106.         PutCharSerial(&uc1, (x) & 0x3F);
  107. }
  108.  
  109. void ProcessRPM(int instance) {
  110. // compute the timer values
  111. // snapshot timers
  112.         unsigned long RPM_Pulsewidth;
  113.         unsigned long RPM_Count_Val;
  114.         __disable_irq(); // copy the counter value
  115.         RPM_Count_Val = RPM_Count;
  116.         __enable_irq();
  117. // do calculations
  118. // if there is only one entry, cannot get difference
  119.         if (RPM_Count_Latch != RPM_Count_Val) {
  120.                 while (1) {
  121.                         unsigned int base_time;
  122.                         unsigned int new_time;
  123.                         // if we are at N-1, stop.
  124.                         unsigned int next_count = RPM_Count_Latch + 1;
  125.                         if (next_count == RPM_SAMPLES) {
  126.                                 next_count = 0;
  127.                         }
  128.                         if (next_count == RPM_Count_Val) {
  129.                                 break;
  130.                         }
  131.                         base_time = RPM_Time[RPM_Count_Latch];
  132.                         new_time = RPM_Time[next_count];
  133.                         RPM_Count_Latch = next_count;
  134.                         if (new_time > base_time) {
  135.                                 RPM_Pulsewidth = new_time - base_time; // not wrapped
  136.                         } else {
  137.                                 RPM_Pulsewidth = new_time - base_time + 65536; // deal with wrapping
  138.                         }
  139.  
  140.                         RPM_Diff += RPM_Pulsewidth;
  141.                         // need to check if this is a long pulse. If it is, keep the answer
  142.                         if (RPM_Pulsewidth > BREAKER_MIN) {
  143.                                 RPM_Pulsecount++; // count one pulse
  144.                                 RPM_FilteredWidth += RPM_Diff; // add its width to the accumulator
  145.                                 RPM_Diff = 0; // reset accumulator of all the narrow widths
  146.                         }
  147.                 }
  148.  
  149.         }
  150.  
  151.         if (RPM_Pulsecount > 0) {
  152.  
  153.                 // now have time for N pulses in clocks
  154.                 // need to scale by 19.55: one unit is 19.55 RPM
  155.                 // 1Hz is 60 RPM
  156.                 Coded_RPM = (30.0 / 19.55 * RPM_Pulsecount * RPM_COUNT_RATE)
  157.                                 / (RPM_FilteredWidth) + 0.5;
  158. #if !defined MY_DEBUG
  159.                 // reset here unless we want to debug
  160.                 RPM_Pulsecount = 0;
  161.                 RPM_FilteredWidth = 0;
  162. #endif
  163.         }
  164.  
  165. // send the current RPM calculation
  166.         plx_sendword(PLX_RPM);
  167.         PutCharSerial(&uc1, instance);
  168.         plx_sendword(Coded_RPM);
  169. }
  170.  
  171. uint8_t CHT_Timer = 0;
  172.  
  173. // this uses a MAX6675 which is a simple 16 bit read
  174. // SPI is configured for 8 bits so I can use an OLED display if I need it
  175. // must wait > 0.22 seconds between conversion attempts as this is the measurement time
  176. //
  177. void ProcessCHT(int instance)
  178. {
  179.         uint8_t buffer[2];
  180.         CHT_Timer++;
  181.         if(CHT_Timer >= 3) // every 300 milliseconds
  182.  
  183.         {
  184.                 CHT_Timer=0;
  185.  
  186.                    HAL_GPIO_WritePin(SPI_NS_Temp_GPIO_Port, SPI_NS_Temp_Pin, GPIO_PIN_RESET);
  187.  
  188.  
  189.                    HAL_Delay(1);
  190.  
  191.                    HAL_SPI_Receive(&hspi1, buffer, 2, 2);
  192.  
  193.  
  194.  
  195.                    uint16_t obs = (buffer[0]<<8)| buffer[1];
  196.  
  197.                    uint8_t  good = (obs & 4)==0;
  198.                    if(good)
  199.                    {
  200.                      Coded_CHT = obs>>5;
  201.                    }
  202.                    else
  203.                    {
  204.                           Coded_CHT= 1000; // signal fail
  205.                    }
  206.         }
  207.  
  208.         plx_sendword(PLX_EGT);
  209.         PutCharSerial(&uc1, instance);
  210.         plx_sendword(Coded_CHT);
  211.      HAL_GPIO_WritePin(SPI_NS_Temp_GPIO_Port, SPI_NS_Temp_Pin, GPIO_PIN_SET);
  212.  
  213. }
  214.  
  215. void ProcessBatteryVoltage(int instance)
  216. {
  217.         plx_sendword(PLX_Volts);
  218.         PutCharSerial(&uc1, instance);
  219.         plx_sendword(ADC_Samples[instance]);
  220.  
  221.  
  222.  
  223. }
  224.  
  225.  
  226. /* USER CODE END 0 */
  227.  
  228. int main(void)
  229. {
  230.  
  231.   /* USER CODE BEGIN 1 */
  232.  
  233.   /* USER CODE END 1 */
  234.  
  235.   /* MCU Configuration----------------------------------------------------------*/
  236.  
  237.   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  238.   HAL_Init();
  239.  
  240.   /* Configure the system clock */
  241.   SystemClock_Config();
  242.  
  243.   /* Initialize all configured peripherals */
  244.   MX_GPIO_Init();
  245.   MX_DMA_Init();
  246.   MX_ADC_Init();
  247.   MX_SPI1_Init();
  248.   MX_TIM2_Init();
  249.   MX_TIM6_Init();
  250.   MX_USART2_UART_Init();
  251.   MX_USART1_UART_Init();
  252.  
  253.   /* USER CODE BEGIN 2 */
  254.         HAL_MspInit();
  255.  
  256. // Not using HAL USART code
  257.         __HAL_RCC_USART1_CLK_ENABLE()
  258.         ; // PLX comms port
  259.         __HAL_RCC_USART2_CLK_ENABLE()
  260.         ;  // Debug comms port
  261.         /* setup the USART control blocks */
  262.         init_usart_ctl(&uc1, huart1.Instance);
  263.         init_usart_ctl(&uc2, huart2.Instance);
  264.  
  265.         EnableSerialRxInterrupt(&uc1);
  266.         EnableSerialRxInterrupt(&uc2);
  267.  
  268.  
  269.         HAL_SPI_MspInit(&hspi1);
  270.  
  271.         HAL_ADC_MspInit(&hadc);
  272.         HAL_ADC_Start_DMA(&hadc, ADC_Samples, 6);
  273.  
  274.  
  275.  
  276.         HAL_TIM_Base_MspInit(&htim6);
  277.         HAL_TIM_Base_Start_IT(&htim6);
  278.  
  279. // initialise all the STMCubeMX stuff
  280.         HAL_TIM_Base_MspInit(&htim2);
  281. // Start the counter
  282.         HAL_TIM_Base_Start(&htim2);
  283. // Start the input capture and the interrupt
  284.         HAL_TIM_IC_Start_IT(&htim2,TIM_CHANNEL_1);
  285.  
  286.  
  287.   /* USER CODE END 2 */
  288.  
  289.   /* Infinite loop */
  290.   /* USER CODE BEGIN WHILE */
  291.         while (1) {
  292.   /* USER CODE END WHILE */
  293.  
  294.   /* USER CODE BEGIN 3 */
  295.      // check to see if we have any incoming data, copy and append if so, if no data then create our own frames.
  296.                 int c;
  297.                 char send = 0;
  298.  
  299.                 // poll the  input for a stop bit or timeout
  300.                 if(PollSerial(&uc1))
  301.                 {
  302.                   c = GetCharSerial(&uc1);
  303.                   if (c != PLX_Stop)
  304.                   {
  305.                                 PutCharSerial(&uc1,c); // echo all but the stop bit
  306.                   } else { // must be a stop character
  307.                                 send = 1; // start our sending process.
  308.                         }
  309.                 }
  310.  
  311.                 // sort out auto-sending
  312.                 if (TimerFlag)
  313.                 {
  314.                         TimerFlag = 0;
  315.                   if (NoSerialIn)
  316.                   {
  317.                         PutCharSerial(&uc1,PLX_Start);
  318.                         send = 1;
  319.                   }
  320.                 }
  321.                 if (send)
  322.                 {
  323.                   send = 0;
  324.  
  325.                   uint16_t val;
  326.                   val = __HAL_TIM_GET_COMPARE(&htim2,TIM_CHANNEL_1);
  327.           PutCharSerial(&uc2,(val&31) + 32);
  328.  
  329.  
  330.  
  331.   // send the observations
  332.                  ProcessRPM(0);
  333.                  ProcessCHT(0);
  334. //               ProcessBatteryVoltage(0);
  335. //               ProcessBatteryVoltage(1);
  336.  
  337.                  PutCharSerial(&uc1,PLX_Stop);
  338.                 }
  339.  
  340.         }
  341.   /* USER CODE END 3 */
  342.  
  343. }
  344.  
  345. /** System Clock Configuration
  346. */
  347. void SystemClock_Config(void)
  348. {
  349.  
  350.   RCC_OscInitTypeDef RCC_OscInitStruct;
  351.   RCC_ClkInitTypeDef RCC_ClkInitStruct;
  352.  
  353.   __HAL_RCC_PWR_CLK_ENABLE();
  354.  
  355.   __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
  356.  
  357.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  358.   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  359.   RCC_OscInitStruct.HSICalibrationValue = 16;
  360.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  361.   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
  362.   RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6;
  363.   RCC_OscInitStruct.PLL.PLLDIV = RCC_PLL_DIV3;
  364.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  365.   {
  366.     Error_Handler();
  367.   }
  368.  
  369.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  370.                               |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  371.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  372.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  373.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  374.   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  375.   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
  376.   {
  377.     Error_Handler();
  378.   }
  379.  
  380.   HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
  381.  
  382.   HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
  383.  
  384.   /* SysTick_IRQn interrupt configuration */
  385.   HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
  386. }
  387.  
  388. /* ADC init function */
  389. static void MX_ADC_Init(void)
  390. {
  391.  
  392.   ADC_ChannelConfTypeDef sConfig;
  393.  
  394.     /**Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion)
  395.     */
  396.   hadc.Instance = ADC1;
  397.   hadc.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;
  398.   hadc.Init.Resolution = ADC_RESOLUTION_12B;
  399.   hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;
  400.   hadc.Init.ScanConvMode = ADC_SCAN_ENABLE;
  401.   hadc.Init.EOCSelection = ADC_EOC_SEQ_CONV;
  402.   hadc.Init.LowPowerAutoWait = ADC_AUTOWAIT_DISABLE;
  403.   hadc.Init.LowPowerAutoPowerOff = ADC_AUTOPOWEROFF_DISABLE;
  404.   hadc.Init.ChannelsBank = ADC_CHANNELS_BANK_A;
  405.   hadc.Init.ContinuousConvMode = DISABLE;
  406.   hadc.Init.NbrOfConversion = 6;
  407.   hadc.Init.DiscontinuousConvMode = DISABLE;
  408.   hadc.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T6_TRGO;
  409.   hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_RISING;
  410.   hadc.Init.DMAContinuousRequests = DISABLE;
  411.   if (HAL_ADC_Init(&hadc) != HAL_OK)
  412.   {
  413.     Error_Handler();
  414.   }
  415.  
  416.     /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
  417.     */
  418.   sConfig.Channel = ADC_CHANNEL_10;
  419.   sConfig.Rank = 1;
  420.   sConfig.SamplingTime = ADC_SAMPLETIME_4CYCLES;
  421.   if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  422.   {
  423.     Error_Handler();
  424.   }
  425.  
  426.     /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
  427.     */
  428.   sConfig.Channel = ADC_CHANNEL_11;
  429.   sConfig.Rank = 2;
  430.   if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  431.   {
  432.     Error_Handler();
  433.   }
  434.  
  435.     /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
  436.     */
  437.   sConfig.Channel = ADC_CHANNEL_12;
  438.   sConfig.Rank = 3;
  439.   if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  440.   {
  441.     Error_Handler();
  442.   }
  443.  
  444.     /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
  445.     */
  446.   sConfig.Channel = ADC_CHANNEL_13;
  447.   sConfig.Rank = 4;
  448.   if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  449.   {
  450.     Error_Handler();
  451.   }
  452.  
  453.     /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
  454.     */
  455.   sConfig.Channel = ADC_CHANNEL_TEMPSENSOR;
  456.   sConfig.Rank = 5;
  457.   if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  458.   {
  459.     Error_Handler();
  460.   }
  461.  
  462.     /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
  463.     */
  464.   sConfig.Channel = ADC_CHANNEL_VREFINT;
  465.   sConfig.Rank = 6;
  466.   if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
  467.   {
  468.     Error_Handler();
  469.   }
  470.  
  471. }
  472.  
  473. /* SPI1 init function */
  474. static void MX_SPI1_Init(void)
  475. {
  476.  
  477.   hspi1.Instance = SPI1;
  478.   hspi1.Init.Mode = SPI_MODE_MASTER;
  479.   hspi1.Init.Direction = SPI_DIRECTION_2LINES;
  480.   hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
  481.   hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
  482.   hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
  483.   hspi1.Init.NSS = SPI_NSS_SOFT;
  484.   hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_32;
  485.   hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
  486.   hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
  487.   hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  488.   hspi1.Init.CRCPolynomial = 10;
  489.   if (HAL_SPI_Init(&hspi1) != HAL_OK)
  490.   {
  491.     Error_Handler();
  492.   }
  493.  
  494. }
  495.  
  496. /* TIM2 init function */
  497. static void MX_TIM2_Init(void)
  498. {
  499.  
  500.   TIM_ClockConfigTypeDef sClockSourceConfig;
  501.   TIM_MasterConfigTypeDef sMasterConfig;
  502.   TIM_IC_InitTypeDef sConfigIC;
  503.  
  504.   htim2.Instance = TIM2;
  505.   htim2.Init.Prescaler = 320;
  506.   htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
  507.   htim2.Init.Period = 65535;
  508.   htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  509.   if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
  510.   {
  511.     Error_Handler();
  512.   }
  513.  
  514.   sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  515.   if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
  516.   {
  517.     Error_Handler();
  518.   }
  519.  
  520.   if (HAL_TIM_IC_Init(&htim2) != HAL_OK)
  521.   {
  522.     Error_Handler();
  523.   }
  524.  
  525.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_UPDATE;
  526.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  527.   if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
  528.   {
  529.     Error_Handler();
  530.   }
  531.  
  532.   sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_RISING;
  533.   sConfigIC.ICSelection = TIM_ICSELECTION_DIRECTTI;
  534.   sConfigIC.ICPrescaler = TIM_ICPSC_DIV1;
  535.   sConfigIC.ICFilter = 0;
  536.   if (HAL_TIM_IC_ConfigChannel(&htim2, &sConfigIC, TIM_CHANNEL_1) != HAL_OK)
  537.   {
  538.     Error_Handler();
  539.   }
  540.  
  541. }
  542.  
  543. /* TIM6 init function */
  544. static void MX_TIM6_Init(void)
  545. {
  546.  
  547.   TIM_MasterConfigTypeDef sMasterConfig;
  548.  
  549.   htim6.Instance = TIM6;
  550.   htim6.Init.Prescaler = 320;
  551.   htim6.Init.CounterMode = TIM_COUNTERMODE_UP;
  552.   htim6.Init.Period = 9999;
  553.   if (HAL_TIM_Base_Init(&htim6) != HAL_OK)
  554.   {
  555.     Error_Handler();
  556.   }
  557.  
  558.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_UPDATE;
  559.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  560.   if (HAL_TIMEx_MasterConfigSynchronization(&htim6, &sMasterConfig) != HAL_OK)
  561.   {
  562.     Error_Handler();
  563.   }
  564.  
  565. }
  566.  
  567. /* USART1 init function */
  568. static void MX_USART1_UART_Init(void)
  569. {
  570.  
  571.   huart1.Instance = USART1;
  572.   huart1.Init.BaudRate = 19200;
  573.   huart1.Init.WordLength = UART_WORDLENGTH_8B;
  574.   huart1.Init.StopBits = UART_STOPBITS_1;
  575.   huart1.Init.Parity = UART_PARITY_NONE;
  576.   huart1.Init.Mode = UART_MODE_TX_RX;
  577.   huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  578.   huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  579.   if (HAL_UART_Init(&huart1) != HAL_OK)
  580.   {
  581.     Error_Handler();
  582.   }
  583.  
  584. }
  585.  
  586. /* USART2 init function */
  587. static void MX_USART2_UART_Init(void)
  588. {
  589.  
  590.   huart2.Instance = USART2;
  591.   huart2.Init.BaudRate = 115200;
  592.   huart2.Init.WordLength = UART_WORDLENGTH_8B;
  593.   huart2.Init.StopBits = UART_STOPBITS_1;
  594.   huart2.Init.Parity = UART_PARITY_NONE;
  595.   huart2.Init.Mode = UART_MODE_TX_RX;
  596.   huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  597.   huart2.Init.OverSampling = UART_OVERSAMPLING_16;
  598.   if (HAL_UART_Init(&huart2) != HAL_OK)
  599.   {
  600.     Error_Handler();
  601.   }
  602.  
  603. }
  604.  
  605. /**
  606.   * Enable DMA controller clock
  607.   */
  608. static void MX_DMA_Init(void)
  609. {
  610.   /* DMA controller clock enable */
  611.   __HAL_RCC_DMA1_CLK_ENABLE();
  612.  
  613.   /* DMA interrupt init */
  614.   /* DMA1_Channel1_IRQn interrupt configuration */
  615.   HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0);
  616.   HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
  617.  
  618. }
  619.  
  620. /** Configure pins as
  621.         * Analog
  622.         * Input
  623.         * Output
  624.         * EVENT_OUT
  625.         * EXTI
  626.         * Free pins are configured automatically as Analog (this feature is enabled through
  627.         * the Code Generation settings)
  628. */
  629. static void MX_GPIO_Init(void)
  630. {
  631.  
  632.   GPIO_InitTypeDef GPIO_InitStruct;
  633.  
  634.   /* GPIO Ports Clock Enable */
  635.   __HAL_RCC_GPIOC_CLK_ENABLE();
  636.   __HAL_RCC_GPIOH_CLK_ENABLE();
  637.   __HAL_RCC_GPIOA_CLK_ENABLE();
  638.   __HAL_RCC_GPIOB_CLK_ENABLE();
  639.   __HAL_RCC_GPIOD_CLK_ENABLE();
  640.  
  641.   /*Configure GPIO pins : PC13 PC14 PC15 PC6
  642.                            PC7 PC8 PC9 PC10
  643.                            PC11 PC12 */
  644.   GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15|GPIO_PIN_6
  645.                           |GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10
  646.                           |GPIO_PIN_11|GPIO_PIN_12;
  647.   GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  648.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  649.   HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  650.  
  651.   /*Configure GPIO pins : PH0 PH1 */
  652.   GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1;
  653.   GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  654.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  655.   HAL_GPIO_Init(GPIOH, &GPIO_InitStruct);
  656.  
  657.   /*Configure GPIO pins : PA0 PA1 PA8 PA11
  658.                            PA12 */
  659.   GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_8|GPIO_PIN_11
  660.                           |GPIO_PIN_12;
  661.   GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  662.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  663.   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  664.  
  665.   /*Configure GPIO pin : LED_Blink_Pin */
  666.   GPIO_InitStruct.Pin = LED_Blink_Pin;
  667.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  668.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  669.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  670.   HAL_GPIO_Init(LED_Blink_GPIO_Port, &GPIO_InitStruct);
  671.  
  672.   /*Configure GPIO pins : SPI_NSS1_Pin SPI1CD_Pin */
  673.   GPIO_InitStruct.Pin = SPI_NSS1_Pin|SPI1CD_Pin;
  674.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  675.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  676.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  677.   HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  678.  
  679.   /*Configure GPIO pins : SPI_RESET_Pin SPI_NS_Temp_Pin */
  680.   GPIO_InitStruct.Pin = SPI_RESET_Pin|SPI_NS_Temp_Pin;
  681.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  682.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  683.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  684.   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  685.  
  686.   /*Configure GPIO pins : PB2 PB10 PB11 PB12
  687.                            PB13 PB14 PB15 PB3
  688.                            PB4 PB5 PB6 PB7
  689.                            PB8 PB9 */
  690.   GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12
  691.                           |GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15|GPIO_PIN_3
  692.                           |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7
  693.                           |GPIO_PIN_8|GPIO_PIN_9;
  694.   GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  695.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  696.   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  697.  
  698.   /*Configure GPIO pin : PD2 */
  699.   GPIO_InitStruct.Pin = GPIO_PIN_2;
  700.   GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  701.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  702.   HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
  703.  
  704.   /*Configure GPIO pin Output Level */
  705.   HAL_GPIO_WritePin(LED_Blink_GPIO_Port, LED_Blink_Pin, GPIO_PIN_RESET);
  706.  
  707.   /*Configure GPIO pin Output Level */
  708.   HAL_GPIO_WritePin(SPI_NSS1_GPIO_Port, SPI_NSS1_Pin, GPIO_PIN_SET);
  709.  
  710.   /*Configure GPIO pin Output Level */
  711.   HAL_GPIO_WritePin(SPI1CD_GPIO_Port, SPI1CD_Pin, GPIO_PIN_RESET);
  712.  
  713.   /*Configure GPIO pin Output Level */
  714.   HAL_GPIO_WritePin(SPI_RESET_GPIO_Port, SPI_RESET_Pin, GPIO_PIN_RESET);
  715.  
  716.   /*Configure GPIO pin Output Level */
  717.   HAL_GPIO_WritePin(SPI_NS_Temp_GPIO_Port, SPI_NS_Temp_Pin, GPIO_PIN_SET);
  718.  
  719. }
  720.  
  721. /* USER CODE BEGIN 4 */
  722.  
  723. /* USER CODE END 4 */
  724.  
  725. /**
  726.   * @brief  This function is executed in case of error occurrence.
  727.   * @param  None
  728.   * @retval None
  729.   */
  730. void Error_Handler(void)
  731. {
  732.   /* USER CODE BEGIN Error_Handler */
  733.         /* User can add his own implementation to report the HAL error return state */
  734.         while (1) {
  735.         }
  736.   /* USER CODE END Error_Handler */
  737. }
  738.  
  739. #ifdef USE_FULL_ASSERT
  740.  
  741. /**
  742.    * @brief Reports the name of the source file and the source line number
  743.    * where the assert_param error has occurred.
  744.    * @param file: pointer to the source file name
  745.    * @param line: assert_param error line source number
  746.    * @retval None
  747.    */
  748. void assert_failed(uint8_t* file, uint32_t line)
  749. {
  750.   /* USER CODE BEGIN 6 */
  751.         /* User can add his own implementation to report the file name and line number,
  752.          ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  753.   /* USER CODE END 6 */
  754.  
  755. }
  756.  
  757. #endif
  758.  
  759. /**
  760.   * @}
  761.   */
  762.  
  763. /**
  764.   * @}
  765. */
  766.  
  767. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  768.