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@@ -0,0 +1,826 @@
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+/* USER CODE BEGIN Header */
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+/**
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+ ******************************************************************************
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+ * @file : main.c
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+ * @brief : Main program body
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+ ******************************************************************************
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+ * @attention
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+ *
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+ * <h2><center>© Copyright (c) 2021 STMicroelectronics.
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+ * All rights reserved.</center></h2>
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+ *
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+ * This software component is licensed by ST under BSD 3-Clause license,
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+ * the "License"; You may not use this file except in compliance with the
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+ * License. You may obtain a copy of the License at:
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+ * opensource.org/licenses/BSD-3-Clause
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+ *
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+ ******************************************************************************
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+ */
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+/* USER CODE END Header */
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+/* Includes ------------------------------------------------------------------*/
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+#include "main.h"
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+
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+/* Private includes ----------------------------------------------------------*/
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+/* USER CODE BEGIN Includes */
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+#include <stdlib.h>
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+#include <stdio.h>
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+/* USER CODE END Includes */
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+
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+/* Private typedef -----------------------------------------------------------*/
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+/* USER CODE BEGIN PTD */
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+
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+/* USER CODE END PTD */
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+
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+/* Private define ------------------------------------------------------------*/
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+/* USER CODE BEGIN PD */
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+#define VREFINT_CAL_VALUE (*((uint16_t*)VREFINT_CAL_ADDR_CMSIS))
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+#define VREFINT_CAL_VREF 3000UL
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+/* USER CODE END PD */
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+
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+/* Private macro -------------------------------------------------------------*/
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+/* USER CODE BEGIN PM */
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+
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+/* USER CODE END PM */
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+
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+/* Private variables ---------------------------------------------------------*/
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+ADC_HandleTypeDef hadc;
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+DMA_HandleTypeDef hdma_adc;
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+
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+COMP_HandleTypeDef hcomp2;
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+
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+DAC_HandleTypeDef hdac;
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+
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+I2C_HandleTypeDef hi2c2;
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+
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+TIM_HandleTypeDef htim2;
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+TIM_HandleTypeDef htim3;
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+TIM_HandleTypeDef htim4;
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+TIM_HandleTypeDef htim6;
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+
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+UART_HandleTypeDef huart1;
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+
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+/* USER CODE BEGIN PV */
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+struct {
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+ uint32_t CH0;
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+ uint32_t TEMP;
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+ uint32_t VREF;
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+} adc_meas;
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+
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+volatile struct {
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+ uint16_t Tim2;
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+ uint16_t Tim3;
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+ uint16_t Tim4;
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+ uint16_t Tim6;
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+ uint16_t Comp;
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+ uint16_t Exti;
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+} Flags;
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+
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+volatile uint32_t pulses = 0;
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+/* USER CODE END PV */
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+
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+/* Private function prototypes -----------------------------------------------*/
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+void SystemClock_Config(void);
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+static void MX_DMA_Init(void);
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+static void MX_GPIO_Init(void);
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+static void MX_ADC_Init(void);
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+static void MX_DAC_Init(void);
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+static void MX_I2C2_Init(void);
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+static void MX_COMP2_Init(void);
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+static void MX_USART1_UART_Init(void);
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+static void MX_TIM6_Init(void);
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+static void MX_TIM4_Init(void);
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+static void MX_TIM3_Init(void);
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+static void MX_TIM2_Init(void);
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+/* USER CODE BEGIN PFP */
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+
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+/* USER CODE END PFP */
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+
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+/* Private user code ---------------------------------------------------------*/
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+/* USER CODE BEGIN 0 */
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+void HAL_COMP_TriggerCallback(COMP_HandleTypeDef *hcomp)
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+{
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+ pulses++;
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+}
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+
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+void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
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+{
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+ Flags.Exti |= GPIO_Pin;
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+}
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+
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+void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
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+{
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+ if(htim == &htim4)
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+ {
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+ Flags.Tim4++;
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+ }
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+
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+ if(htim == &htim6)
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+ {
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+ Flags.Tim6 = 1;
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+ }
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+}
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+
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+uint32_t GetVcc(void)
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+{
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+ return (VREFINT_CAL_VALUE * VREFINT_CAL_VREF / adc_meas.VREF);
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+}
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+
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+void SetDACVoltage(uint32_t channel, uint32_t voltage)
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+{
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+ HAL_DAC_SetValue(&hdac, channel, DAC_ALIGN_12B_R, (voltage * 4095UL) / GetVcc());
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+}
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+
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+/* USER CODE END 0 */
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+
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+/**
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+ * @brief The application entry point.
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+ * @retval int
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+ */
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+int main(void)
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+{
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+ /* USER CODE BEGIN 1 */
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+
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+ /* USER CODE END 1 */
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+
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+ /* MCU Configuration--------------------------------------------------------*/
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+
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+ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
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+ HAL_Init();
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+
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+ /* USER CODE BEGIN Init */
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+
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+ /* USER CODE END Init */
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+
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+ /* Configure the system clock */
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+ SystemClock_Config();
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+
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+ /* USER CODE BEGIN SysInit */
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+
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+ /* USER CODE END SysInit */
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+
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+ /* Initialize all configured peripherals */
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+ MX_DMA_Init();
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+ MX_GPIO_Init();
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+ MX_ADC_Init();
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+ MX_DAC_Init();
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+ MX_I2C2_Init();
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+ MX_COMP2_Init();
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+ MX_USART1_UART_Init();
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+ MX_TIM6_Init();
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+ MX_TIM4_Init();
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+ MX_TIM3_Init();
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+ MX_TIM2_Init();
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+ /* USER CODE BEGIN 2 */
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+
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+ ssd1306_Init();
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+ ssd1306_Fill(Black);
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+ ssd1306_UpdateScreen();
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+
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+ HAL_DAC_Start(&hdac, DAC_CHANNEL_1);
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+ HAL_DAC_Start(&hdac, DAC_CHANNEL_2);
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+ HAL_DAC_SetValue(&hdac, DAC_CHANNEL_1, DAC_ALIGN_12B_R, 0xB50);
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+ HAL_DAC_SetValue(&hdac, DAC_CHANNEL_2, DAC_ALIGN_12B_R, 0x100);
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+ HAL_Delay(10);
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+ HAL_ADC_Start_DMA(&hadc, (uint32_t*)&adc_meas, 3);
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+ HAL_Delay(10);
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+ HAL_ADC_Stop_DMA(&hadc);
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+
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+ //uint32_t curr_vcc = GetVcc();
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+ SetDACVoltage(DAC_CHANNEL_1, 2100);
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+
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+ SetDACVoltage(DAC_CHANNEL_2, 130);
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+
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+ HAL_COMP_Start_IT(&hcomp2);
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+ HAL_TIM_Base_Start_IT(&htim6);
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+ HAL_TIM_Base_Start_IT(&htim4);
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+ HAL_TIM_OC_Start(&htim3, TIM_CHANNEL_4);
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+
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+ /* USER CODE END 2 */
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+
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+ /* Infinite loop */
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+ /* USER CODE BEGIN WHILE */
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+ char tempstr[32];
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+ uint32_t pps = 0;
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+ uint32_t pps_avg = 0;
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+ uint32_t test = 0;
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+
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+ while (1)
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+ {
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+ if(Flags.Exti)
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+ {
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+ test = Flags.Exti;
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+ Flags.Exti = 0;
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+ }
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+
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+ if(Flags.Tim6)
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+ {
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+ Flags.Tim6 = 0;
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+ HAL_ADC_Stop_DMA(&hadc);
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+ if((pps / pps_avg > 2) || (pps_avg / pps > 2))
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+ {
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+ pps_avg = pps;
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+ }
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+ else
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+ {
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+ pps_avg = (pps + pps_avg) / 2;
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+ }
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+ sprintf(tempstr, "%5.2f uSv/h", (float)pps_avg / 100.0);
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+ ssd1306_DrawRectangle(0, 0, SSD1306_WIDTH - 1, SSD1306_HEIGHT - 1, White);
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+ ssd1306_SetCursor(1, 7);
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+ ssd1306_WriteString(tempstr, Font_11x18, White);
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+ ssd1306_UpdateScreen();
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+ HAL_ADC_Start_DMA(&hadc, (uint32_t*)&adc_meas, 3);
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+ }
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+
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+ if(pulses > 50 || Flags.Tim4 > 3)
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+ {
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+ uint32_t elapsed = htim4.Instance->CNT + (Flags.Tim4 * 50000);
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+ HAL_TIM_Base_Stop(&htim4);
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+
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+ pps = (pulses * 100000) / elapsed;
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+
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+ pulses = 0;
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+ Flags.Tim4 = 0;
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+ htim4.Instance->CNT = 0;
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+ HAL_TIM_Base_Start(&htim4);
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+
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+ HAL_TIM_Base_Stop(&htim2);
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+ HAL_TIM_Base_Start(&htim2);
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+ }
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+
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+ /* USER CODE END WHILE */
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+
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+ /* USER CODE BEGIN 3 */
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+ }
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+ /* USER CODE END 3 */
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+}
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+
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+/**
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+ * @brief System Clock Configuration
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+ * @retval None
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+ */
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+void SystemClock_Config(void)
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+{
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+ RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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+ RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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+
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+ /** Configure the main internal regulator output voltage
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+ */
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+ __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
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+ /** Initializes the RCC Oscillators according to the specified parameters
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+ * in the RCC_OscInitTypeDef structure.
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+ */
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+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_HSE;
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+ RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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+ RCC_OscInitStruct.HSIState = RCC_HSI_ON;
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+ RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
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+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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+ RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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+ RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL12;
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+ RCC_OscInitStruct.PLL.PLLDIV = RCC_PLL_DIV3;
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+ if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
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+ {
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+ Error_Handler();
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+ }
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+ /** Initializes the CPU, AHB and APB buses clocks
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+ */
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+ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
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+ |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
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+ RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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+ RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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+ RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
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+ RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
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+
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+ if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
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+ {
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+ Error_Handler();
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+ }
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+}
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+
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+/**
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+ * @brief ADC Initialization Function
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+ * @param None
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+ * @retval None
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+ */
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+static void MX_ADC_Init(void)
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+{
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+
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+ /* USER CODE BEGIN ADC_Init 0 */
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+
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+ /* USER CODE END ADC_Init 0 */
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+
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+ ADC_ChannelConfTypeDef sConfig = {0};
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+
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+ /* USER CODE BEGIN ADC_Init 1 */
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+
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+ /* USER CODE END ADC_Init 1 */
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+ /** Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion)
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+ */
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+ hadc.Instance = ADC1;
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+ hadc.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;
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+ hadc.Init.Resolution = ADC_RESOLUTION_12B;
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+ hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;
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+ hadc.Init.ScanConvMode = ADC_SCAN_ENABLE;
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+ hadc.Init.EOCSelection = ADC_EOC_SEQ_CONV;
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+ hadc.Init.LowPowerAutoWait = ADC_AUTOWAIT_DISABLE;
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+ hadc.Init.LowPowerAutoPowerOff = ADC_AUTOPOWEROFF_DISABLE;
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+ hadc.Init.ChannelsBank = ADC_CHANNELS_BANK_A;
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+ hadc.Init.ContinuousConvMode = DISABLE;
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+ hadc.Init.NbrOfConversion = 3;
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+ hadc.Init.DiscontinuousConvMode = DISABLE;
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+ hadc.Init.ExternalTrigConv = ADC_SOFTWARE_START;
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+ hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
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+ hadc.Init.DMAContinuousRequests = DISABLE;
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+ if (HAL_ADC_Init(&hadc) != HAL_OK)
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+ {
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+ Error_Handler();
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+ }
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+ /** Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
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+ */
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+ sConfig.Channel = ADC_CHANNEL_0;
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+ sConfig.Rank = ADC_REGULAR_RANK_1;
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+ sConfig.SamplingTime = ADC_SAMPLETIME_48CYCLES;
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+ if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
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+ {
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+ Error_Handler();
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+ }
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+ /** Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
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+ */
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+ sConfig.Channel = ADC_CHANNEL_TEMPSENSOR;
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+ sConfig.Rank = ADC_REGULAR_RANK_2;
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+ if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
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+ {
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+ Error_Handler();
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+ }
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+ /** Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
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+ */
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+ sConfig.Channel = ADC_CHANNEL_VREFINT;
|
|
|
|
+ sConfig.Rank = ADC_REGULAR_RANK_3;
|
|
|
|
+ if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ /* USER CODE BEGIN ADC_Init 2 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END ADC_Init 2 */
|
|
|
|
+
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+/**
|
|
|
|
+ * @brief COMP2 Initialization Function
|
|
|
|
+ * @param None
|
|
|
|
+ * @retval None
|
|
|
|
+ */
|
|
|
|
+static void MX_COMP2_Init(void)
|
|
|
|
+{
|
|
|
|
+
|
|
|
|
+ /* USER CODE BEGIN COMP2_Init 0 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END COMP2_Init 0 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE BEGIN COMP2_Init 1 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END COMP2_Init 1 */
|
|
|
|
+ hcomp2.Instance = COMP2;
|
|
|
|
+ hcomp2.Init.InvertingInput = COMP_INVERTINGINPUT_DAC2;
|
|
|
|
+ hcomp2.Init.NonInvertingInput = COMP_NONINVERTINGINPUT_PB5;
|
|
|
|
+ hcomp2.Init.Output = COMP_OUTPUT_NONE;
|
|
|
|
+ hcomp2.Init.Mode = COMP_MODE_HIGHSPEED;
|
|
|
|
+ hcomp2.Init.WindowMode = COMP_WINDOWMODE_DISABLE;
|
|
|
|
+ hcomp2.Init.TriggerMode = COMP_TRIGGERMODE_IT_RISING;
|
|
|
|
+ if (HAL_COMP_Init(&hcomp2) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ /* USER CODE BEGIN COMP2_Init 2 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END COMP2_Init 2 */
|
|
|
|
+
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+/**
|
|
|
|
+ * @brief DAC Initialization Function
|
|
|
|
+ * @param None
|
|
|
|
+ * @retval None
|
|
|
|
+ */
|
|
|
|
+static void MX_DAC_Init(void)
|
|
|
|
+{
|
|
|
|
+
|
|
|
|
+ /* USER CODE BEGIN DAC_Init 0 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END DAC_Init 0 */
|
|
|
|
+
|
|
|
|
+ DAC_ChannelConfTypeDef sConfig = {0};
|
|
|
|
+
|
|
|
|
+ /* USER CODE BEGIN DAC_Init 1 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END DAC_Init 1 */
|
|
|
|
+ /** DAC Initialization
|
|
|
|
+ */
|
|
|
|
+ hdac.Instance = DAC;
|
|
|
|
+ if (HAL_DAC_Init(&hdac) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ /** DAC channel OUT1 config
|
|
|
|
+ */
|
|
|
|
+ sConfig.DAC_Trigger = DAC_TRIGGER_NONE;
|
|
|
|
+ sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_ENABLE;
|
|
|
|
+ if (HAL_DAC_ConfigChannel(&hdac, &sConfig, DAC_CHANNEL_1) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ /** DAC channel OUT2 config
|
|
|
|
+ */
|
|
|
|
+ sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_DISABLE;
|
|
|
|
+ if (HAL_DAC_ConfigChannel(&hdac, &sConfig, DAC_CHANNEL_2) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ /* USER CODE BEGIN DAC_Init 2 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END DAC_Init 2 */
|
|
|
|
+
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+/**
|
|
|
|
+ * @brief I2C2 Initialization Function
|
|
|
|
+ * @param None
|
|
|
|
+ * @retval None
|
|
|
|
+ */
|
|
|
|
+static void MX_I2C2_Init(void)
|
|
|
|
+{
|
|
|
|
+
|
|
|
|
+ /* USER CODE BEGIN I2C2_Init 0 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END I2C2_Init 0 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE BEGIN I2C2_Init 1 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END I2C2_Init 1 */
|
|
|
|
+ hi2c2.Instance = I2C2;
|
|
|
|
+ hi2c2.Init.ClockSpeed = 100000;
|
|
|
|
+ hi2c2.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
|
|
|
+ hi2c2.Init.OwnAddress1 = 0;
|
|
|
|
+ hi2c2.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
|
|
|
+ hi2c2.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
|
|
|
+ hi2c2.Init.OwnAddress2 = 0;
|
|
|
|
+ hi2c2.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
|
|
|
+ hi2c2.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
|
|
|
+ if (HAL_I2C_Init(&hi2c2) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ /* USER CODE BEGIN I2C2_Init 2 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END I2C2_Init 2 */
|
|
|
|
+
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+/**
|
|
|
|
+ * @brief TIM2 Initialization Function
|
|
|
|
+ * @param None
|
|
|
|
+ * @retval None
|
|
|
|
+ */
|
|
|
|
+static void MX_TIM2_Init(void)
|
|
|
|
+{
|
|
|
|
+
|
|
|
|
+ /* USER CODE BEGIN TIM2_Init 0 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END TIM2_Init 0 */
|
|
|
|
+
|
|
|
|
+ TIM_ClockConfigTypeDef sClockSourceConfig = {0};
|
|
|
|
+ TIM_MasterConfigTypeDef sMasterConfig = {0};
|
|
|
|
+
|
|
|
|
+ /* USER CODE BEGIN TIM2_Init 1 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END TIM2_Init 1 */
|
|
|
|
+ htim2.Instance = TIM2;
|
|
|
|
+ htim2.Init.Prescaler = 800;
|
|
|
|
+ htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
|
|
|
|
+ htim2.Init.Period = 1000;
|
|
|
|
+ htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
|
|
|
|
+ htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
|
|
|
|
+ if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
|
|
|
|
+ if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ if (HAL_TIM_OnePulse_Init(&htim2, TIM_OPMODE_SINGLE) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ sMasterConfig.MasterOutputTrigger = TIM_TRGO_ENABLE;
|
|
|
|
+ sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
|
|
|
|
+ if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ /* USER CODE BEGIN TIM2_Init 2 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END TIM2_Init 2 */
|
|
|
|
+
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+/**
|
|
|
|
+ * @brief TIM3 Initialization Function
|
|
|
|
+ * @param None
|
|
|
|
+ * @retval None
|
|
|
|
+ */
|
|
|
|
+static void MX_TIM3_Init(void)
|
|
|
|
+{
|
|
|
|
+
|
|
|
|
+ /* USER CODE BEGIN TIM3_Init 0 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END TIM3_Init 0 */
|
|
|
|
+
|
|
|
|
+ TIM_ClockConfigTypeDef sClockSourceConfig = {0};
|
|
|
|
+ TIM_SlaveConfigTypeDef sSlaveConfig = {0};
|
|
|
|
+ TIM_MasterConfigTypeDef sMasterConfig = {0};
|
|
|
|
+ TIM_OC_InitTypeDef sConfigOC = {0};
|
|
|
|
+
|
|
|
|
+ /* USER CODE BEGIN TIM3_Init 1 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END TIM3_Init 1 */
|
|
|
|
+ htim3.Instance = TIM3;
|
|
|
|
+ htim3.Init.Prescaler = 64;
|
|
|
|
+ htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
|
|
|
|
+ htim3.Init.Period = 1000;
|
|
|
|
+ htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
|
|
|
|
+ htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
|
|
|
|
+ if (HAL_TIM_Base_Init(&htim3) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
|
|
|
|
+ if (HAL_TIM_ConfigClockSource(&htim3, &sClockSourceConfig) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ if (HAL_TIM_PWM_Init(&htim3) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ sSlaveConfig.SlaveMode = TIM_SLAVEMODE_GATED;
|
|
|
|
+ sSlaveConfig.InputTrigger = TIM_TS_ITR1;
|
|
|
|
+ if (HAL_TIM_SlaveConfigSynchro(&htim3, &sSlaveConfig) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
|
|
|
|
+ sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
|
|
|
|
+ if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ sConfigOC.OCMode = TIM_OCMODE_PWM1;
|
|
|
|
+ sConfigOC.Pulse = 10;
|
|
|
|
+ sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
|
|
|
|
+ sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
|
|
|
|
+ if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ /* USER CODE BEGIN TIM3_Init 2 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END TIM3_Init 2 */
|
|
|
|
+ HAL_TIM_MspPostInit(&htim3);
|
|
|
|
+
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+/**
|
|
|
|
+ * @brief TIM4 Initialization Function
|
|
|
|
+ * @param None
|
|
|
|
+ * @retval None
|
|
|
|
+ */
|
|
|
|
+static void MX_TIM4_Init(void)
|
|
|
|
+{
|
|
|
|
+
|
|
|
|
+ /* USER CODE BEGIN TIM4_Init 0 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END TIM4_Init 0 */
|
|
|
|
+
|
|
|
|
+ TIM_ClockConfigTypeDef sClockSourceConfig = {0};
|
|
|
|
+ TIM_MasterConfigTypeDef sMasterConfig = {0};
|
|
|
|
+
|
|
|
|
+ /* USER CODE BEGIN TIM4_Init 1 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END TIM4_Init 1 */
|
|
|
|
+ htim4.Instance = TIM4;
|
|
|
|
+ htim4.Init.Prescaler = 320;
|
|
|
|
+ htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
|
|
|
|
+ htim4.Init.Period = 50000-1;
|
|
|
|
+ htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
|
|
|
|
+ htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
|
|
|
|
+ if (HAL_TIM_Base_Init(&htim4) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
|
|
|
|
+ if (HAL_TIM_ConfigClockSource(&htim4, &sClockSourceConfig) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ sMasterConfig.MasterOutputTrigger = TIM_TRGO_UPDATE;
|
|
|
|
+ sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
|
|
|
|
+ if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ /* USER CODE BEGIN TIM4_Init 2 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END TIM4_Init 2 */
|
|
|
|
+
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+/**
|
|
|
|
+ * @brief TIM6 Initialization Function
|
|
|
|
+ * @param None
|
|
|
|
+ * @retval None
|
|
|
|
+ */
|
|
|
|
+static void MX_TIM6_Init(void)
|
|
|
|
+{
|
|
|
|
+
|
|
|
|
+ /* USER CODE BEGIN TIM6_Init 0 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END TIM6_Init 0 */
|
|
|
|
+
|
|
|
|
+ TIM_MasterConfigTypeDef sMasterConfig = {0};
|
|
|
|
+
|
|
|
|
+ /* USER CODE BEGIN TIM6_Init 1 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END TIM6_Init 1 */
|
|
|
|
+ htim6.Instance = TIM6;
|
|
|
|
+ htim6.Init.Prescaler = 800;
|
|
|
|
+ htim6.Init.CounterMode = TIM_COUNTERMODE_UP;
|
|
|
|
+ htim6.Init.Period = 20000;
|
|
|
|
+ htim6.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
|
|
|
|
+ if (HAL_TIM_Base_Init(&htim6) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ sMasterConfig.MasterOutputTrigger = TIM_TRGO_UPDATE;
|
|
|
|
+ sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
|
|
|
|
+ if (HAL_TIMEx_MasterConfigSynchronization(&htim6, &sMasterConfig) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ /* USER CODE BEGIN TIM6_Init 2 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END TIM6_Init 2 */
|
|
|
|
+
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+/**
|
|
|
|
+ * @brief USART1 Initialization Function
|
|
|
|
+ * @param None
|
|
|
|
+ * @retval None
|
|
|
|
+ */
|
|
|
|
+static void MX_USART1_UART_Init(void)
|
|
|
|
+{
|
|
|
|
+
|
|
|
|
+ /* USER CODE BEGIN USART1_Init 0 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END USART1_Init 0 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE BEGIN USART1_Init 1 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END USART1_Init 1 */
|
|
|
|
+ huart1.Instance = USART1;
|
|
|
|
+ huart1.Init.BaudRate = 115200;
|
|
|
|
+ huart1.Init.WordLength = UART_WORDLENGTH_8B;
|
|
|
|
+ huart1.Init.StopBits = UART_STOPBITS_1;
|
|
|
|
+ huart1.Init.Parity = UART_PARITY_NONE;
|
|
|
|
+ huart1.Init.Mode = UART_MODE_TX_RX;
|
|
|
|
+ huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
|
|
|
+ huart1.Init.OverSampling = UART_OVERSAMPLING_16;
|
|
|
|
+ if (HAL_UART_Init(&huart1) != HAL_OK)
|
|
|
|
+ {
|
|
|
|
+ Error_Handler();
|
|
|
|
+ }
|
|
|
|
+ /* USER CODE BEGIN USART1_Init 2 */
|
|
|
|
+
|
|
|
|
+ /* USER CODE END USART1_Init 2 */
|
|
|
|
+
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+/**
|
|
|
|
+ * Enable DMA controller clock
|
|
|
|
+ */
|
|
|
|
+static void MX_DMA_Init(void)
|
|
|
|
+{
|
|
|
|
+
|
|
|
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+ /* DMA controller clock enable */
|
|
|
|
+ __HAL_RCC_DMA1_CLK_ENABLE();
|
|
|
|
+
|
|
|
|
+ /* DMA interrupt init */
|
|
|
|
+ /* DMA1_Channel1_IRQn interrupt configuration */
|
|
|
|
+ HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0);
|
|
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+ HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
|
|
|
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+
|
|
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|
+}
|
|
|
|
+
|
|
|
|
+/**
|
|
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|
+ * @brief GPIO Initialization Function
|
|
|
|
+ * @param None
|
|
|
|
+ * @retval None
|
|
|
|
+ */
|
|
|
|
+static void MX_GPIO_Init(void)
|
|
|
|
+{
|
|
|
|
+ GPIO_InitTypeDef GPIO_InitStruct = {0};
|
|
|
|
+
|
|
|
|
+ /* GPIO Ports Clock Enable */
|
|
|
|
+ __HAL_RCC_GPIOC_CLK_ENABLE();
|
|
|
|
+ __HAL_RCC_GPIOH_CLK_ENABLE();
|
|
|
|
+ __HAL_RCC_GPIOA_CLK_ENABLE();
|
|
|
|
+ __HAL_RCC_GPIOB_CLK_ENABLE();
|
|
|
|
+
|
|
|
|
+ /*Configure GPIO pin Output Level */
|
|
|
|
+ HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0, GPIO_PIN_RESET);
|
|
|
|
+
|
|
|
|
+ /*Configure GPIO pins : PC13 PC14 PC15 */
|
|
|
|
+ GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15;
|
|
|
|
+ GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
|
|
|
|
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
|
|
+ HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
|
|
|
+
|
|
|
|
+ /*Configure GPIO pins : PA1 PA2 PA3 PA6
|
|
|
|
+ PA7 PA8 PA11 PA12
|
|
|
|
+ PA15 */
|
|
|
|
+ GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_6
|
|
|
|
+ |GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_11|GPIO_PIN_12
|
|
|
|
+ |GPIO_PIN_15;
|
|
|
|
+ GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
|
|
|
|
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
|
|
+ HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
|
|
|
+
|
|
|
|
+ /*Configure GPIO pin : PB0 */
|
|
|
|
+ GPIO_InitStruct.Pin = GPIO_PIN_0;
|
|
|
|
+ GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
|
|
|
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
|
|
+ GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
|
|
|
+ HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
|
|
|
+
|
|
|
|
+ /*Configure GPIO pins : PB2 PB12 PB13 PB3
|
|
|
|
+ PB4 PB6 PB7 PB8
|
|
|
|
+ PB9 */
|
|
|
|
+ GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_3
|
|
|
|
+ |GPIO_PIN_4|GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8
|
|
|
|
+ |GPIO_PIN_9;
|
|
|
|
+ GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
|
|
|
|
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
|
|
+ HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
|
|
|
+
|
|
|
|
+ /*Configure GPIO pins : PB14 PB15 */
|
|
|
|
+ GPIO_InitStruct.Pin = GPIO_PIN_14|GPIO_PIN_15;
|
|
|
|
+ GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
|
|
|
|
+ GPIO_InitStruct.Pull = GPIO_PULLUP;
|
|
|
|
+ HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
|
|
|
+
|
|
|
|
+ /* EXTI interrupt init*/
|
|
|
|
+ HAL_NVIC_SetPriority(EXTI15_10_IRQn, 0, 0);
|
|
|
|
+ HAL_NVIC_EnableIRQ(EXTI15_10_IRQn);
|
|
|
|
+
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+/* USER CODE BEGIN 4 */
|
|
|
|
+
|
|
|
|
+/* USER CODE END 4 */
|
|
|
|
+
|
|
|
|
+/**
|
|
|
|
+ * @brief This function is executed in case of error occurrence.
|
|
|
|
+ * @retval None
|
|
|
|
+ */
|
|
|
|
+void Error_Handler(void)
|
|
|
|
+{
|
|
|
|
+ /* USER CODE BEGIN Error_Handler_Debug */
|
|
|
|
+ /* User can add his own implementation to report the HAL error return state */
|
|
|
|
+ __disable_irq();
|
|
|
|
+ while (1)
|
|
|
|
+ {
|
|
|
|
+ }
|
|
|
|
+ /* USER CODE END Error_Handler_Debug */
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+#ifdef USE_FULL_ASSERT
|
|
|
|
+/**
|
|
|
|
+ * @brief Reports the name of the source file and the source line number
|
|
|
|
+ * where the assert_param error has occurred.
|
|
|
|
+ * @param file: pointer to the source file name
|
|
|
|
+ * @param line: assert_param error line source number
|
|
|
|
+ * @retval None
|
|
|
|
+ */
|
|
|
|
+void assert_failed(uint8_t *file, uint32_t line)
|
|
|
|
+{
|
|
|
|
+ /* USER CODE BEGIN 6 */
|
|
|
|
+ /* User can add his own implementation to report the file name and line number,
|
|
|
|
+ ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
|
|
|
+ /* USER CODE END 6 */
|
|
|
|
+}
|
|
|
|
+#endif /* USE_FULL_ASSERT */
|
|
|
|
+
|
|
|
|
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|