455 lines
12 KiB
C
455 lines
12 KiB
C
/* 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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#include "cmsis_os.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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#include <stdio.h>
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#include <string.h>
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#include <stdbool.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 DOOR_SENSOR_BANK GPIOA
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#define DOOR_SENSOR_PIN GPIO_PIN_7
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#define DOOR_LOCK_BANK GPIOA
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#define DOOR_LOCK_PIN GPIO_PIN_9
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#define ALARM_BANK GPIOC
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#define ALARM_PIN GPIO_PIN_0
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#define DOOR_STATE_OPEN 0
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#define DOOR_STATE_CLOSED 1
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#define DOOR_LOCK_LOCKED 1
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#define DOOR_LOCK_UNLOCKED 0
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#define DOOR_ERROR_ALARM_DELAY 10000 //ms
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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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UART_HandleTypeDef huart2;
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/* Definitions for mainTask */
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osThreadId_t mainTaskHandle;
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const osThreadAttr_t mainTask_attributes = { .name = "mainTask", .stack_size =
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128 * 4, .priority = (osPriority_t) osPriorityNormal, };
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/* Definitions for doorHandler */
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osThreadId_t doorHandlerHandle;
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const osThreadAttr_t doorHandler_attributes = { .name = "doorHandler",
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.stack_size = 128 * 4, .priority = (osPriority_t) osPriorityLow, };
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/* USER CODE BEGIN PV */
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uint8_t uart_buffer[10];
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uint8_t uart_index = 0;
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uint32_t door_lock_command_time = 0;
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bool door_state = false;
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bool door_lock_state = false;
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bool door_lock_state_command = false;
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bool door_lock_waiting = false;
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bool alarm_active = false;
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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_USART2_UART_Init(void);
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void StartMainTask(void *argument);
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void startDoorHandleTask(void *argument);
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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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/* 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_USART2_UART_Init();
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/* USER CODE BEGIN 2 */
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memset(uart_buffer, 0, 10);
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/* USER CODE END 2 */
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/* Init scheduler */
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osKernelInitialize();
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/* USER CODE BEGIN RTOS_MUTEX */
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/* add mutexes, ... */
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/* USER CODE END RTOS_MUTEX */
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/* USER CODE BEGIN RTOS_SEMAPHORES */
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/* add semaphores, ... */
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/* USER CODE END RTOS_SEMAPHORES */
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/* USER CODE BEGIN RTOS_TIMERS */
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/* start timers, add new ones, ... */
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/* USER CODE END RTOS_TIMERS */
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/* USER CODE BEGIN RTOS_QUEUES */
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/* add queues, ... */
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/* USER CODE END RTOS_QUEUES */
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/* Create the thread(s) */
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/* creation of mainTask */
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mainTaskHandle = osThreadNew(StartMainTask, NULL, &mainTask_attributes);
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/* creation of doorHandler */
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doorHandlerHandle = osThreadNew(startDoorHandleTask, NULL,
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&doorHandler_attributes);
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/* USER CODE BEGIN RTOS_THREADS */
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/* add threads, ... */
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/* USER CODE END RTOS_THREADS */
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/* USER CODE BEGIN RTOS_EVENTS */
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/* add events, ... */
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/* USER CODE END RTOS_EVENTS */
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/* Start scheduler */
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osKernelStart();
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/* We should never get here as control is now taken by the scheduler */
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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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/* 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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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_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.PLLM = 16;
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RCC_OscInitStruct.PLL.PLLN = 336;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV4;
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RCC_OscInitStruct.PLL.PLLQ = 4;
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
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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_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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Error_Handler();
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}
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}
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/**
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* @brief USART2 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_USART2_UART_Init(void) {
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/* USER CODE BEGIN USART2_Init 0 */
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/* USER CODE END USART2_Init 0 */
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/* USER CODE BEGIN USART2_Init 1 */
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/* USER CODE END USART2_Init 1 */
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huart2.Instance = USART2;
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huart2.Init.BaudRate = 9600;
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huart2.Init.WordLength = UART_WORDLENGTH_8B;
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huart2.Init.StopBits = UART_STOPBITS_1;
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huart2.Init.Parity = UART_PARITY_NONE;
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huart2.Init.Mode = UART_MODE_TX_RX;
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huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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huart2.Init.OverSampling = UART_OVERSAMPLING_16;
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if (HAL_UART_Init(&huart2) != HAL_OK) {
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Error_Handler();
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}
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/* USER CODE BEGIN USART2_Init 2 */
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/* USER CODE END USART2_Init 2 */
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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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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_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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/*Configure GPIO pin Output Level */
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HAL_GPIO_WritePin(GPIOA, LD2_Pin | Door_Lock_Pin, GPIO_PIN_RESET);
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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_IT_FALLING;
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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 pins : LD2_Pin Door_Lock_Pin */
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GPIO_InitStruct.Pin = LD2_Pin | Door_Lock_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(GPIOA, &GPIO_InitStruct);
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/*Configure GPIO pin : Door_Sensor_Pin */
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GPIO_InitStruct.Pin = Door_Sensor_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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HAL_GPIO_Init(Door_Sensor_GPIO_Port, &GPIO_InitStruct);
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/* USER CODE BEGIN MX_GPIO_Init_2 */
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/* USER CODE END MX_GPIO_Init_2 */
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}
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/* USER CODE BEGIN 4 */
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/* USER CODE END 4 */
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/* USER CODE BEGIN Header_StartMainTask */
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/**
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* @brief Function implementing the mainTask thread.
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* @param argument: Not used
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* @retval None
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*/
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/* USER CODE END Header_StartMainTask */
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void StartMainTask(void *argument) {
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/* USER CODE BEGIN 5 */
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memset(uart_buffer, 0, 10);
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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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if (HAL_UART_Receive(&huart2, uart_buffer + uart_index, 1, 1000)
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== HAL_OK) {
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uart_index++;
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if (uart_buffer[uart_index - 1] == 0xFF) {
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if (uart_index > 1) {
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//Command Internal LED
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if (uart_buffer[0] == 0x00) {
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HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, uart_buffer[1]);
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}
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// Get Current Door State
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else if (uart_buffer[0] == 0x01) {
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uint8_t payload[3] = { 0x01, door_state, 0xFF };
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HAL_UART_Transmit(&huart2, payload, 3, 1500);
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}
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//
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else if (uart_buffer[0] == 0x02) {
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door_lock_state_command = uart_buffer[1];
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}
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}
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uart_index = 0;
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memset(uart_buffer, 0, 10);
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} else if (uart_index > sizeof(uart_buffer) - 1) {
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memset(uart_buffer, 0, 10);
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uart_index = 0;
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}
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}
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vTaskDelay(1);
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}
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/* USER CODE END 5 */
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}
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/* USER CODE BEGIN Header_startDoorHandleTask */
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/**
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* @brief Function implementing the doorHandler thread.
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* @param argument: Not used
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* @retval None
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*/
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/* USER CODE END Header_startDoorHandleTask */
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void startDoorHandleTask(void *argument) {
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/* USER CODE BEGIN startDoorHandleTask */
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/* Infinite loop */
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for (;;) {
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door_state = HAL_GPIO_ReadPin(DOOR_SENSOR_BANK, DOOR_SENSOR_PIN);
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if (door_lock_state != door_lock_state_command) {
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if (door_lock_state_command == DOOR_LOCK_LOCKED) {
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if (door_state == DOOR_STATE_CLOSED) {
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HAL_GPIO_WritePin(DOOR_LOCK_BANK, DOOR_LOCK_PIN, 1);
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door_lock_state = DOOR_LOCK_LOCKED;
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door_lock_waiting = false;
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} else {
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if (!door_lock_waiting) {
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door_lock_command_time = HAL_GetTick();
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door_lock_waiting = true;
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} else {
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if (door_state == DOOR_STATE_OPEN) {
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if (HAL_GetTick()
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- door_lock_command_time>DOOR_ERROR_ALARM_DELAY) {
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alarm_active = true;
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HAL_GPIO_WritePin(ALARM_BANK, ALARM_PIN, 1);
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}
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} else {
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HAL_GPIO_WritePin(DOOR_LOCK_BANK, DOOR_LOCK_PIN, 1);
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door_lock_waiting = false;
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door_lock_state = DOOR_LOCK_LOCKED;
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}
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}
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}
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} else if (door_lock_state_command == DOOR_LOCK_UNLOCKED) {
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HAL_GPIO_WritePin(DOOR_LOCK_BANK, DOOR_LOCK_PIN, 0);
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door_lock_state = DOOR_LOCK_UNLOCKED;
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door_lock_waiting = false;
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}
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}
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if(!door_lock_state_command && door_lock_waiting) {
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door_lock_waiting = false;
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}
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if (alarm_active && !door_lock_state_command) {
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HAL_GPIO_WritePin(ALARM_BANK, ALARM_PIN, 0);
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alarm_active = false;
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}
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if (!door_state && door_lock_state) {
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HAL_GPIO_WritePin(ALARM_BANK, ALARM_PIN, 1);
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alarm_active = true;
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}
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//HAL_GPIO_WritePin(DOOR_LOCK_PIN, DOOR_LOCK_BANK, uart_buffer[1]);
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vTaskDelay(50);
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}
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/* USER CODE END startDoorHandleTask */
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}
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/**
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* @brief Period elapsed callback in non blocking mode
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* @note This function is called when TIM1 interrupt took place, inside
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* HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
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* a global variable "uwTick" used as application time base.
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* @param htim : TIM handle
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* @retval None
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*/
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void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) {
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/* USER CODE BEGIN Callback 0 */
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/* USER CODE END Callback 0 */
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if (htim->Instance == TIM1) {
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HAL_IncTick();
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}
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/* USER CODE BEGIN Callback 1 */
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/* USER CODE END Callback 1 */
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}
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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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/* 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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/* 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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