455 lines
12 KiB
C
455 lines
12 KiB
C
/* USER CODE BEGIN Header */
|
|
/**
|
|
******************************************************************************
|
|
* @file : main.c
|
|
* @brief : Main program body
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* Copyright (c) 2023 STMicroelectronics.
|
|
* All rights reserved.
|
|
*
|
|
* This software is licensed under terms that can be found in the LICENSE file
|
|
* in the root directory of this software component.
|
|
* If no LICENSE file comes with this software, it is provided AS-IS.
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
/* USER CODE END Header */
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "main.h"
|
|
#include "cmsis_os.h"
|
|
|
|
/* Private includes ----------------------------------------------------------*/
|
|
/* USER CODE BEGIN Includes */
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdbool.h>
|
|
/* USER CODE END Includes */
|
|
|
|
/* Private typedef -----------------------------------------------------------*/
|
|
/* USER CODE BEGIN PTD */
|
|
|
|
/* USER CODE END PTD */
|
|
|
|
/* Private define ------------------------------------------------------------*/
|
|
/* USER CODE BEGIN PD */
|
|
#define DOOR_SENSOR_BANK GPIOA
|
|
#define DOOR_SENSOR_PIN GPIO_PIN_7
|
|
#define DOOR_LOCK_BANK GPIOA
|
|
#define DOOR_LOCK_PIN GPIO_PIN_9
|
|
#define ALARM_BANK GPIOC
|
|
#define ALARM_PIN GPIO_PIN_0
|
|
|
|
#define DOOR_STATE_OPEN 0
|
|
#define DOOR_STATE_CLOSED 1
|
|
#define DOOR_LOCK_LOCKED 1
|
|
#define DOOR_LOCK_UNLOCKED 0
|
|
|
|
#define DOOR_ERROR_ALARM_DELAY 10000 //ms
|
|
/* USER CODE END PD */
|
|
|
|
/* Private macro -------------------------------------------------------------*/
|
|
/* USER CODE BEGIN PM */
|
|
|
|
/* USER CODE END PM */
|
|
|
|
/* Private variables ---------------------------------------------------------*/
|
|
UART_HandleTypeDef huart2;
|
|
|
|
/* Definitions for mainTask */
|
|
osThreadId_t mainTaskHandle;
|
|
const osThreadAttr_t mainTask_attributes = { .name = "mainTask", .stack_size =
|
|
128 * 4, .priority = (osPriority_t) osPriorityNormal, };
|
|
/* Definitions for doorHandler */
|
|
osThreadId_t doorHandlerHandle;
|
|
const osThreadAttr_t doorHandler_attributes = { .name = "doorHandler",
|
|
.stack_size = 128 * 4, .priority = (osPriority_t) osPriorityLow, };
|
|
/* USER CODE BEGIN PV */
|
|
uint8_t uart_buffer[10];
|
|
uint8_t uart_index = 0;
|
|
uint32_t door_lock_command_time = 0;
|
|
|
|
bool door_state = false;
|
|
bool door_lock_state = false;
|
|
bool door_lock_state_command = false;
|
|
bool door_lock_waiting = false;
|
|
|
|
bool alarm_active = false;
|
|
/* USER CODE END PV */
|
|
|
|
/* Private function prototypes -----------------------------------------------*/
|
|
void SystemClock_Config(void);
|
|
static void MX_GPIO_Init(void);
|
|
static void MX_USART2_UART_Init(void);
|
|
void StartMainTask(void *argument);
|
|
void startDoorHandleTask(void *argument);
|
|
|
|
/* USER CODE BEGIN PFP */
|
|
|
|
/* USER CODE END PFP */
|
|
|
|
/* Private user code ---------------------------------------------------------*/
|
|
/* USER CODE BEGIN 0 */
|
|
|
|
/* USER CODE END 0 */
|
|
|
|
/**
|
|
* @brief The application entry point.
|
|
* @retval int
|
|
*/
|
|
int main(void) {
|
|
/* USER CODE BEGIN 1 */
|
|
|
|
/* USER CODE END 1 */
|
|
|
|
/* MCU Configuration--------------------------------------------------------*/
|
|
|
|
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
|
HAL_Init();
|
|
|
|
/* USER CODE BEGIN Init */
|
|
|
|
/* USER CODE END Init */
|
|
|
|
/* Configure the system clock */
|
|
SystemClock_Config();
|
|
|
|
/* USER CODE BEGIN SysInit */
|
|
|
|
/* USER CODE END SysInit */
|
|
|
|
/* Initialize all configured peripherals */
|
|
MX_GPIO_Init();
|
|
MX_USART2_UART_Init();
|
|
/* USER CODE BEGIN 2 */
|
|
memset(uart_buffer, 0, 10);
|
|
/* USER CODE END 2 */
|
|
|
|
/* Init scheduler */
|
|
osKernelInitialize();
|
|
|
|
/* USER CODE BEGIN RTOS_MUTEX */
|
|
/* add mutexes, ... */
|
|
/* USER CODE END RTOS_MUTEX */
|
|
|
|
/* USER CODE BEGIN RTOS_SEMAPHORES */
|
|
/* add semaphores, ... */
|
|
/* USER CODE END RTOS_SEMAPHORES */
|
|
|
|
/* USER CODE BEGIN RTOS_TIMERS */
|
|
/* start timers, add new ones, ... */
|
|
/* USER CODE END RTOS_TIMERS */
|
|
|
|
/* USER CODE BEGIN RTOS_QUEUES */
|
|
/* add queues, ... */
|
|
/* USER CODE END RTOS_QUEUES */
|
|
|
|
/* Create the thread(s) */
|
|
/* creation of mainTask */
|
|
mainTaskHandle = osThreadNew(StartMainTask, NULL, &mainTask_attributes);
|
|
|
|
/* creation of doorHandler */
|
|
doorHandlerHandle = osThreadNew(startDoorHandleTask, NULL,
|
|
&doorHandler_attributes);
|
|
|
|
/* USER CODE BEGIN RTOS_THREADS */
|
|
/* add threads, ... */
|
|
/* USER CODE END RTOS_THREADS */
|
|
|
|
/* USER CODE BEGIN RTOS_EVENTS */
|
|
/* add events, ... */
|
|
/* USER CODE END RTOS_EVENTS */
|
|
|
|
/* Start scheduler */
|
|
osKernelStart();
|
|
|
|
/* We should never get here as control is now taken by the scheduler */
|
|
/* Infinite loop */
|
|
/* USER CODE BEGIN WHILE */
|
|
while (1) {
|
|
}
|
|
/* USER CODE END WHILE */
|
|
|
|
/* USER CODE BEGIN 3 */
|
|
|
|
/* USER CODE END 3 */
|
|
}
|
|
|
|
/**
|
|
* @brief System Clock Configuration
|
|
* @retval None
|
|
*/
|
|
void SystemClock_Config(void) {
|
|
RCC_OscInitTypeDef RCC_OscInitStruct = { 0 };
|
|
RCC_ClkInitTypeDef RCC_ClkInitStruct = { 0 };
|
|
|
|
/** Configure the main internal regulator output voltage
|
|
*/
|
|
__HAL_RCC_PWR_CLK_ENABLE();
|
|
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
|
|
|
|
/** Initializes the RCC Oscillators according to the specified parameters
|
|
* in the RCC_OscInitTypeDef structure.
|
|
*/
|
|
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
|
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
|
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
|
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
|
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
|
|
RCC_OscInitStruct.PLL.PLLM = 16;
|
|
RCC_OscInitStruct.PLL.PLLN = 336;
|
|
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV4;
|
|
RCC_OscInitStruct.PLL.PLLQ = 4;
|
|
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
|
|
Error_Handler();
|
|
}
|
|
|
|
/** Initializes the CPU, AHB and APB buses clocks
|
|
*/
|
|
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
|
|
| RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
|
|
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
|
|
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
|
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
|
|
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
|
|
|
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) {
|
|
Error_Handler();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief USART2 Initialization Function
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
static void MX_USART2_UART_Init(void) {
|
|
|
|
/* USER CODE BEGIN USART2_Init 0 */
|
|
|
|
/* USER CODE END USART2_Init 0 */
|
|
|
|
/* USER CODE BEGIN USART2_Init 1 */
|
|
|
|
/* USER CODE END USART2_Init 1 */
|
|
huart2.Instance = USART2;
|
|
huart2.Init.BaudRate = 9600;
|
|
huart2.Init.WordLength = UART_WORDLENGTH_8B;
|
|
huart2.Init.StopBits = UART_STOPBITS_1;
|
|
huart2.Init.Parity = UART_PARITY_NONE;
|
|
huart2.Init.Mode = UART_MODE_TX_RX;
|
|
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
|
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
|
|
if (HAL_UART_Init(&huart2) != HAL_OK) {
|
|
Error_Handler();
|
|
}
|
|
/* USER CODE BEGIN USART2_Init 2 */
|
|
|
|
/* USER CODE END USART2_Init 2 */
|
|
|
|
}
|
|
|
|
/**
|
|
* @brief GPIO Initialization Function
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
static void MX_GPIO_Init(void) {
|
|
GPIO_InitTypeDef GPIO_InitStruct = { 0 };
|
|
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
|
/* USER CODE END MX_GPIO_Init_1 */
|
|
|
|
/* 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(GPIOA, LD2_Pin | Door_Lock_Pin, GPIO_PIN_RESET);
|
|
|
|
/*Configure GPIO pin : B1_Pin */
|
|
GPIO_InitStruct.Pin = B1_Pin;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
HAL_GPIO_Init(B1_GPIO_Port, &GPIO_InitStruct);
|
|
|
|
/*Configure GPIO pins : LD2_Pin Door_Lock_Pin */
|
|
GPIO_InitStruct.Pin = LD2_Pin | Door_Lock_Pin;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
|
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
|
|
|
/*Configure GPIO pin : Door_Sensor_Pin */
|
|
GPIO_InitStruct.Pin = Door_Sensor_Pin;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
|
|
GPIO_InitStruct.Pull = GPIO_PULLUP;
|
|
HAL_GPIO_Init(Door_Sensor_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 */
|
|
|
|
/* USER CODE BEGIN Header_StartMainTask */
|
|
/**
|
|
* @brief Function implementing the mainTask thread.
|
|
* @param argument: Not used
|
|
* @retval None
|
|
*/
|
|
/* USER CODE END Header_StartMainTask */
|
|
void StartMainTask(void *argument) {
|
|
/* USER CODE BEGIN 5 */
|
|
memset(uart_buffer, 0, 10);
|
|
/* USER CODE END 2 */
|
|
|
|
/* Infinite loop */
|
|
/* USER CODE BEGIN WHILE */
|
|
while (1) {
|
|
|
|
if (HAL_UART_Receive(&huart2, uart_buffer + uart_index, 1, 1000)
|
|
== HAL_OK) {
|
|
uart_index++;
|
|
if (uart_buffer[uart_index - 1] == 0xFF) {
|
|
if (uart_index > 1) {
|
|
//Command Internal LED
|
|
if (uart_buffer[0] == 0x00) {
|
|
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, uart_buffer[1]);
|
|
}
|
|
// Get Current Door State
|
|
else if (uart_buffer[0] == 0x01) {
|
|
uint8_t payload[3] = { 0x01, door_state, 0xFF };
|
|
HAL_UART_Transmit(&huart2, payload, 3, 1500);
|
|
}
|
|
//
|
|
else if (uart_buffer[0] == 0x02) {
|
|
door_lock_state_command = uart_buffer[1];
|
|
}
|
|
}
|
|
uart_index = 0;
|
|
memset(uart_buffer, 0, 10);
|
|
} else if (uart_index > sizeof(uart_buffer) - 1) {
|
|
memset(uart_buffer, 0, 10);
|
|
uart_index = 0;
|
|
}
|
|
}
|
|
vTaskDelay(1);
|
|
}
|
|
/* USER CODE END 5 */
|
|
}
|
|
|
|
/* USER CODE BEGIN Header_startDoorHandleTask */
|
|
/**
|
|
* @brief Function implementing the doorHandler thread.
|
|
* @param argument: Not used
|
|
* @retval None
|
|
*/
|
|
/* USER CODE END Header_startDoorHandleTask */
|
|
void startDoorHandleTask(void *argument) {
|
|
/* USER CODE BEGIN startDoorHandleTask */
|
|
/* Infinite loop */
|
|
for (;;) {
|
|
door_state = HAL_GPIO_ReadPin(DOOR_SENSOR_BANK, DOOR_SENSOR_PIN);
|
|
if (door_lock_state != door_lock_state_command) {
|
|
if (door_lock_state_command == DOOR_LOCK_LOCKED) {
|
|
if (door_state == DOOR_STATE_CLOSED) {
|
|
HAL_GPIO_WritePin(DOOR_LOCK_PIN, DOOR_LOCK_BANK, 1);
|
|
door_lock_state = DOOR_LOCK_LOCKED;
|
|
door_lock_waiting = false;
|
|
} else {
|
|
if (!door_lock_waiting) {
|
|
door_lock_command_time = HAL_GetTick();
|
|
door_lock_waiting = true;
|
|
} else {
|
|
if (door_state == DOOR_STATE_OPEN) {
|
|
if (HAL_GetTick()
|
|
- door_lock_command_time>DOOR_ERROR_ALARM_DELAY) {
|
|
alarm_active = true;
|
|
HAL_GPIO_WritePin(ALARM_BANK, ALARM_PIN, 1);
|
|
}
|
|
} else {
|
|
HAL_GPIO_WritePin(DOOR_LOCK_PIN, DOOR_LOCK_BANK, 1);
|
|
door_lock_waiting = false;
|
|
door_lock_state = DOOR_LOCK_LOCKED;
|
|
}
|
|
}
|
|
}
|
|
} else if (door_lock_state_command == DOOR_LOCK_UNLOCKED) {
|
|
HAL_GPIO_WritePin(DOOR_LOCK_PIN, DOOR_LOCK_BANK, 0);
|
|
door_lock_state = DOOR_LOCK_UNLOCKED;
|
|
door_lock_waiting = false;
|
|
}
|
|
}
|
|
if(!door_lock_state_command && door_lock_waiting) {
|
|
door_lock_waiting = false;
|
|
}
|
|
if (alarm_active && !door_lock_state_command) {
|
|
HAL_GPIO_WritePin(ALARM_BANK, ALARM_PIN, 0);
|
|
alarm_active = false;
|
|
}
|
|
if (!door_state && door_lock_state) {
|
|
HAL_GPIO_WritePin(ALARM_BANK, ALARM_PIN, 1);
|
|
alarm_active = true;
|
|
}
|
|
//HAL_GPIO_WritePin(DOOR_LOCK_PIN, DOOR_LOCK_BANK, uart_buffer[1]);
|
|
vTaskDelay(50);
|
|
|
|
}
|
|
/* USER CODE END startDoorHandleTask */
|
|
}
|
|
|
|
/**
|
|
* @brief Period elapsed callback in non blocking mode
|
|
* @note This function is called when TIM1 interrupt took place, inside
|
|
* HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
|
|
* a global variable "uwTick" used as application time base.
|
|
* @param htim : TIM handle
|
|
* @retval None
|
|
*/
|
|
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) {
|
|
/* USER CODE BEGIN Callback 0 */
|
|
|
|
/* USER CODE END Callback 0 */
|
|
if (htim->Instance == TIM1) {
|
|
HAL_IncTick();
|
|
}
|
|
/* USER CODE BEGIN Callback 1 */
|
|
|
|
/* USER CODE END Callback 1 */
|
|
}
|
|
|
|
/**
|
|
* @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 */
|