RTT works
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289
Core/Src/main.c
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289
Core/Src/main.c
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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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* Copyright (c) 2022 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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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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#include "adc.h"
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#include "dma.h"
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#include "tim.h"
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#include "usart.h"
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#include "gpio.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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#include "SEGGER_RTT.h"
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#include "CBuffer/circular_buffer.h"
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/* USER CODE END Includes */
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/* Private typedef -----------------------------------------------------------*/
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/* USER CODE BEGIN PTD */
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/* USER CODE END PTD */
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/* Private define ------------------------------------------------------------*/
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/* USER CODE BEGIN PD */
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#define CB_BUFFER_SIZE 32
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#define CB_ITEM_SIZE sizeof(uint8_t)
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/* USER CODE END PD */
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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN PM */
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/* USER CODE END PM */
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/* Private variables ---------------------------------------------------------*/
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/* USER CODE BEGIN PV */
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CB_TypeDef hcb_rx;
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CB_TypeDef hcb_tx;
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uint8_t buffer_rx[CB_BUFFER_SIZE];
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uint8_t buffer_tx[CB_BUFFER_SIZE];
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uint8_t one_char;
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uint16_t adc_values[12];
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HAL_StatusTypeDef ret;
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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void SystemClock_Config(void);
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static void MX_NVIC_Init(void);
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/* USER CODE BEGIN PFP */
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void Start_pwm(TIM_HandleTypeDef *htim, uint8_t no_channels);
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/* USER CODE END PFP */
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/* Private user code ---------------------------------------------------------*/
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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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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/* USER CODE END 1 */
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/* MCU Configuration--------------------------------------------------------*/
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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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/* USER CODE BEGIN Init */
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/* USER CODE END Init */
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/* Configure the system clock */
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SystemClock_Config();
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/* USER CODE BEGIN SysInit */
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/* USER CODE END SysInit */
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/* Initialize all configured peripherals */
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MX_GPIO_Init();
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MX_DMA_Init();
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MX_ADC2_Init();
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MX_USART2_UART_Init();
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MX_TIM3_Init();
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MX_TIM15_Init();
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/* Initialize interrupts */
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MX_NVIC_Init();
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/* USER CODE BEGIN 2 */
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// SEGGER_RTT_Init();
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// SEGGER_RTT_ConfigUpBuffer(0, NULL, NULL, 0, SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL);
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SEGGER_RTT_WriteString(0, "Start calibration adc\r\n");
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ret = HAL_ADCEx_Calibration_Start(&hadc2, ADC_SINGLE_ENDED);
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if (ret != HAL_OK)
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{
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Error_Handler();
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}
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SEGGER_RTT_WriteString(0, "Start adc and dma\r\n");
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ret = HAL_ADC_Start_DMA(&hadc2, (uint32_t *)&adc_values, 12);
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if (ret != HAL_OK)
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{
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Error_Handler();
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}
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SEGGER_RTT_WriteString(0, "Start timer 3 pwm\r\n");
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Start_pwm(&htim3, 4);
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SEGGER_RTT_WriteString(0, "Start timer 15 pwm\r\n");
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Start_pwm(&htim15, 2);
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// HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_1);
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// HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_2);
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// HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_3);
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// HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_4);
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// HAL_TIM_PWM_Start(&htim15, TIM_CHANNEL_1);
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// HAL_TIM_PWM_Start(&htim15, TIM_CHANNEL_2);
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// // 0 - 199
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htim3.Instance->CCR1 = 19; // PC6
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htim3.Instance->CCR2 = 49; // PC7
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htim3.Instance->CCR3 = 79; // PB0
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htim3.Instance->CCR4 = 109; // PB1
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htim15.Instance->CCR1 = 139; // PB14
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htim15.Instance->CCR2 = 169; // PB15
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cb_init(&hcb_rx, buffer_rx, CB_BUFFER_SIZE, CB_ITEM_SIZE);
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cb_init(&hcb_tx, buffer_tx, CB_BUFFER_SIZE, CB_ITEM_SIZE);
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HAL_UART_Receive_IT(&huart2, &one_char, 1);
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/* USER CODE END 2 */
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/* Infinite loop */
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/* USER CODE BEGIN WHILE */
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while (1)
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{
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SEGGER_RTT_WriteString(0, "\r\n *** while loop ***\r\n");
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HAL_Delay(3000);
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/* USER CODE END WHILE */
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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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* @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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RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
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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;
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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_HSI;
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RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
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RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV1;
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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 | 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_DIV2;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
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{
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Error_Handler();
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}
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PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART2 | RCC_PERIPHCLK_TIM15 | RCC_PERIPHCLK_ADC12 | RCC_PERIPHCLK_TIM34;
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PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
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PeriphClkInit.Adc12ClockSelection = RCC_ADC12PLLCLK_DIV1;
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PeriphClkInit.Tim15ClockSelection = RCC_TIM15CLK_HCLK;
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PeriphClkInit.Tim34ClockSelection = RCC_TIM34CLK_HCLK;
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if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != 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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* @brief NVIC Configuration.
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* @retval None
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*/
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static void MX_NVIC_Init(void)
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{
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/* DMA2_Channel1_IRQn interrupt configuration */
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HAL_NVIC_SetPriority(DMA2_Channel1_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(DMA2_Channel1_IRQn);
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}
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/* USER CODE BEGIN 4 */
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void Start_pwm(TIM_HandleTypeDef *htim, uint8_t no_channels)
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{
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uint32_t all_channels[] = {TIM_CHANNEL_1, TIM_CHANNEL_2, TIM_CHANNEL_3, TIM_CHANNEL_4};
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for (uint8_t i = 0; i < no_channels; i++)
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{
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ret = HAL_TIM_PWM_Start(htim, all_channels[i]);
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if (ret != 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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void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
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{
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if (huart->Instance == USART2)
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{
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switch (one_char)
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{
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case 0:
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break; // NULL (ignoruje)
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case 10:
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break; // LF (ignoruje)
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case 13:
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one_char = 0;
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default:
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cb_push_back(&hcb_rx, &one_char);
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}
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HAL_UART_Receive_IT(&huart2, &one_char, 1);
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}
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}
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/* USER CODE END 4 */
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/**
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* @brief This function is executed in case of error occurrence.
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* @retval None
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*/
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void Error_Handler(void)
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{
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/* USER CODE BEGIN Error_Handler_Debug */
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/* User can add his own implementation to report the HAL error return state */
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__disable_irq();
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while (1)
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{
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}
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/* USER CODE END Error_Handler_Debug */
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Reports the name of the source file and the source line number
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* where the assert_param error has occurred.
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* @param file: pointer to the source file name
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* @param line: assert_param error line source number
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* @retval None
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*/
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void assert_failed(uint8_t *file, uint32_t line)
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{
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/* USER CODE BEGIN 6 */
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/* User can add his own implementation to report the file name and line number,
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ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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/* USER CODE END 6 */
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}
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#endif /* USE_FULL_ASSERT */
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