421 lines
11 KiB
C
421 lines
11 KiB
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) 2023 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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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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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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/* 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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TIM_HandleTypeDef htim4;
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/* USER CODE BEGIN PV */
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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_GPIO_Init(void);
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static void MX_TIM4_Init(void);
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/* USER CODE BEGIN PFP */
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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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// HD44780_Init(16, 2);
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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_TIM4_Init();
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/* USER CODE BEGIN 2 */
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HAL_TIM_Base_Start_IT(&htim4);
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HAL_TIM_PWM_Start(&htim4, TIM_CHANNEL_1);
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HAL_TIM_PWM_Start(&htim4, TIM_CHANNEL_3);
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// /* Write string to LCD */
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// HD44780_Puts(0, 0, "LCD Test");
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// HD44780_Puts(0, 1, "Test line 2!");
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LCD_init();
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KEYS_init();
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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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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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// Read keys
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unsigned int result = KEYS_read();
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unsigned int pwmCnt = htim4.Instance->CCR1;
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unsigned int clkCnt = htim4.Instance->ARR + 1;
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unsigned int freq = 84000000 / clkCnt;
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float dc = ((float)pwmCnt / (float)clkCnt) * 100.0;
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const float Kp = 0.0;
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const float Ki = 0.0;
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char automode = 0;
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char change = 0;
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// Auto mode enabled
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LCD_XY(15, 1);
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LCD_putint(automode);
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// PWM CCR
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LCD_XY(0, 0);
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LCD_puts("CCR ");
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LCD_putint(pwmCnt);
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// CLOCK CCR
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LCD_XY(8, 0);
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LCD_puts(" AR ");
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LCD_putint(clkCnt);
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// Frequency
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LCD_XY(0, 1);
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LCD_putint(freq);
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LCD_puts(" Hz");
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// Dutycycle
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LCD_XY(10, 1);
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LCD_putint((int)dc);
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LCD_putchar('%');
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if (change == 0 && result != 0)
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{
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change = result;
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if (result == 1)
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{
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htim4.Instance->ARR = 2799;
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htim4.Instance->CCR1 = (htim4.Instance->ARR + 1) / 2;
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htim4.Instance->CCR3 = (htim4.Instance->ARR + 1) / 2;
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LCD_clear();
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}
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else if (result == 5)
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{
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htim4.Instance->ARR = 279;
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htim4.Instance->CCR1 = (htim4.Instance->ARR + 1) / 2;
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htim4.Instance->CCR3 = (htim4.Instance->ARR + 1) / 2;
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LCD_clear();
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}
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else if (result == 4)
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{
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htim4.Instance->CCR1 = htim4.Instance->CCR1 + (clkCnt / 20);
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htim4.Instance->CCR3 = htim4.Instance->CCR3 + (clkCnt / 20);
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}
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else if (result == 8)
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{
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htim4.Instance->CCR1 = htim4.Instance->CCR1 - (clkCnt / 20);
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htim4.Instance->CCR3 = htim4.Instance->CCR3 - (clkCnt / 20);
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}
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else if (result = 16)
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{
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automode = 1;
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}
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} else {
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change = 0;
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}
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HAL_Delay(100);
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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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/** Configure the main internal regulator output voltage
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*/
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__HAL_RCC_PWR_CLK_ENABLE();
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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_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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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.PLLM = 8;
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RCC_OscInitStruct.PLL.PLLN = 336;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLQ = 7;
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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_DIV4;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != 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 TIM4 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_TIM4_Init(void)
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{
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/* USER CODE BEGIN TIM4_Init 0 */
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/* USER CODE END TIM4_Init 0 */
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TIM_ClockConfigTypeDef sClockSourceConfig = {0};
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TIM_MasterConfigTypeDef sMasterConfig = {0};
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TIM_OC_InitTypeDef sConfigOC = {0};
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/* USER CODE BEGIN TIM4_Init 1 */
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/* USER CODE END TIM4_Init 1 */
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htim4.Instance = TIM4;
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htim4.Init.Prescaler = 0;
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htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
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htim4.Init.Period = 2799;
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htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
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htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
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if (HAL_TIM_Base_Init(&htim4) != HAL_OK)
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{
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Error_Handler();
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}
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sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
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if (HAL_TIM_ConfigClockSource(&htim4, &sClockSourceConfig) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_TIM_PWM_Init(&htim4) != HAL_OK)
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{
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Error_Handler();
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}
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sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
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sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
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if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig) != HAL_OK)
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{
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Error_Handler();
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}
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sConfigOC.OCMode = TIM_OCMODE_PWM1;
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sConfigOC.Pulse = 1400;
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sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
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sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
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if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
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{
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Error_Handler();
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}
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sConfigOC.OCPolarity = TIM_OCPOLARITY_LOW;
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if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN TIM4_Init 2 */
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/* USER CODE END TIM4_Init 2 */
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HAL_TIM_MspPostInit(&htim4);
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}
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/**
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* @brief GPIO 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_GPIO_Init(void)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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/* USER CODE BEGIN MX_GPIO_Init_1 */
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/* USER CODE END MX_GPIO_Init_1 */
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/* GPIO Ports Clock Enable */
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__HAL_RCC_GPIOE_CLK_ENABLE();
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__HAL_RCC_GPIOC_CLK_ENABLE();
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__HAL_RCC_GPIOH_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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__HAL_RCC_GPIOD_CLK_ENABLE();
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/*Configure GPIO pin Output Level */
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HAL_GPIO_WritePin(GPIOE, LCD_D7_Pin|LCD_D5_Pin|LCD_D4_Pin, GPIO_PIN_RESET);
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/*Configure GPIO pin Output Level */
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HAL_GPIO_WritePin(GPIOC, LCD_RS_Pin|LCD_RW_Pin, GPIO_PIN_RESET);
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/*Configure GPIO pin Output Level */
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HAL_GPIO_WritePin(GPIOD, Blue_Led_Pin|LCD_E_Pin, GPIO_PIN_RESET);
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/*Configure GPIO pins : LCD_D7_Pin LCD_D5_Pin LCD_D4_Pin */
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GPIO_InitStruct.Pin = LCD_D7_Pin|LCD_D5_Pin|LCD_D4_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
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/*Configure GPIO pin : LCD_D6_Pin */
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GPIO_InitStruct.Pin = LCD_D6_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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HAL_GPIO_Init(LCD_D6_GPIO_Port, &GPIO_InitStruct);
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/*Configure GPIO pin : LCD_RS_Pin */
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GPIO_InitStruct.Pin = LCD_RS_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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HAL_GPIO_Init(LCD_RS_GPIO_Port, &GPIO_InitStruct);
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/*Configure GPIO pin : B1_Pin */
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GPIO_InitStruct.Pin = B1_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_EVT_RISING;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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HAL_GPIO_Init(B1_GPIO_Port, &GPIO_InitStruct);
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/*Configure GPIO pin : BOOT1_Pin */
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GPIO_InitStruct.Pin = BOOT1_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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HAL_GPIO_Init(BOOT1_GPIO_Port, &GPIO_InitStruct);
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/*Configure GPIO pins : Blue_Led_Pin LCD_E_Pin */
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GPIO_InitStruct.Pin = Blue_Led_Pin|LCD_E_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
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/*Configure GPIO pin : LCD_RW_Pin */
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GPIO_InitStruct.Pin = LCD_RW_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_PULLDOWN;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||
|
|
HAL_GPIO_Init(LCD_RW_GPIO_Port, &GPIO_InitStruct);
|
||
|
|
|
||
|
|
/*Configure GPIO pin : MEMS_INT2_Pin */
|
||
|
|
GPIO_InitStruct.Pin = MEMS_INT2_Pin;
|
||
|
|
GPIO_InitStruct.Mode = GPIO_MODE_EVT_RISING;
|
||
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||
|
|
HAL_GPIO_Init(MEMS_INT2_GPIO_Port, &GPIO_InitStruct);
|
||
|
|
|
||
|
|
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||
|
|
/* USER CODE END MX_GPIO_Init_2 */
|
||
|
|
}
|
||
|
|
|
||
|
|
/* 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 */
|