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/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
* @attention
*
* Copyright (c) 2024 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"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
TIM_HandleTypeDef htim6;
TIM_HandleTypeDef htim7;
UART_HandleTypeDef huart3;
/* USER CODE BEGIN PV */
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_USART3_UART_Init(void);
static void MX_USB_OTG_HS_USB_Init(void);
static void MX_TIM6_Init1(void);
static void MX_TIM7_Init2(void);
/* 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
*/
/*uint8_t rec=0;
uint8_t rec1=0;
uint8_t rec2=0;*/
/*uint8_t ch[]="IS THE DOOR OPENED(Y/N)\r\n";
uint8_t ch1[]="IS THE DOOR CLOSED(Y/N)\r\n";
uint8_t ch2[]="DO YOU START THE ENGINE(Y/N)\r\n";*/
uint8_t tx1[]="LED ON 10SEC\r\n";
uint8_t tx2[]="LED OFF 10SEC\r\n";
uint8_t tx3[]="LED ON 3SEC\r\n";
uint8_t tx4[]="LED OFF 3SEC\r\n";
uint8_t ch[] = "Is the Door Open(y/n):\r\n";
uint8_t ch1[] = "Is the Door closed(y/n):\r\n";
uint8_t ch2[] = "Did you start the Engine(y/n):\r\n";
uint8_t res = 0, res1 = 0, res2 = 0;
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_USART3_UART_Init();
MX_USB_OTG_HS_USB_Init();
MX_TIM6_Init1();
MX_TIM7_Init2();
/* USER CODE BEGIN 2 */
/*int door(){
uint8_t ch[]="Is the Door Open(y/n):\r\n";
HAL_UART_Transmit(&huart3,ch,sizeof(ch),10);
uint8_t res=0;
if(HAL_UART_Receive(&huart3,&res,sizeof(res),10)==0)
{
if(res=='y')
{
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_5,GPIO_PIN_SET);
HAL_UART_Transmit(&huart3,tx1,sizeof(tx1),10);
HAL_TIM_Base_Start(&htim6);
return 1;
}
else{
door();
}
}
}
void close(){
uint8_t ch1[]="Is the Door closed(y/n):\r\n";
HAL_UART_Transmit(&huart3,ch1,sizeof(ch1),10);
uint8_t res1=0;
if(HAL_UART_Receive(&huart3,&res1,sizeof(res1),10)==0)
{
if(res1=='y')
{
uint8_t ch2[]="Did you start the Engine(y/n):\r\n";
HAL_UART_Transmit(&huart3,ch2,sizeof(ch2),10);
uint8_t res2=0;
if(HAL_UART_Receive(&huart3,&res2,sizeof(res2),10)==0)
{
if(res2=='y')
{
HAL_GPIO_WritePin(GPIOB,GPIO_PIN_14,GPIO_PIN_SET);
HAL_UART_Transmit(&huart3,tx3,sizeof(tx3),10);
HAL_TIM_Base_Start(&htim7);
}
}
}
else{
close();
}
}
}
while (1)
{
door();
if(door())
{
close();
}
}
*/
//HAL_TIM_Base_Start_IT(&htim6);
while (1)
{
HAL_UART_Transmit(&huart3, ch, sizeof(ch), 10000);
HAL_UART_Receive(&huart3, &res, sizeof(res), 10000);
if (res == 'y')
{
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_SET);
HAL_UART_Transmit(&huart3, tx1, sizeof(tx1), 10000);
HAL_TIM_Base_Start_IT(&htim6);
//HAL_Delay(10000);
HAL_UART_Transmit(&huart3, ch1, sizeof(ch1), 10000);
HAL_UART_Receive(&huart3, &res1, sizeof(res1),10000);
if (res1 == 'y')
{
HAL_UART_Transmit(&huart3, ch2, sizeof(ch2), 10000);
HAL_UART_Receive(&huart3, &res2, sizeof(res2),10000);
if (res2 == 'y')
{
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_14, GPIO_PIN_SET);
HAL_UART_Transmit(&huart3, tx3, sizeof(tx3), 10000);
// HAL_TIM_Base_Start_IT(&htim7);
//HAL_Delay(3000);
}
else{
continue;
}
}
else{
continue;
}
}
else{
continue;
}
}
/* USER CODE END 3 */
}
/**
* @brief System Clock Configuration
* @retval None
*/
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim){
if(htim==&htim6){
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_5,GPIO_PIN_RESET); //LED OFF;
HAL_UART_Transmit(&huart3,tx2,sizeof(tx2),10000);
HAL_TIM_Base_Stop_IT(&htim6);
// HAL_TIM_Base_Start_IT(&htim7);
}
/*if(htim==&htim7){
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_5,GPIO_PIN_RESET); //LED OFF;
HAL_UART_Transmit(&huart3,tx4,sizeof(tx4),10000);
HAL_TIM_Base_Stop_IT(&htim7);
}
*/
}
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/*AXI clock gating */
RCC->CKGAENR = 0xFFFFFFFF;
/** Supply configuration update enable
*/
HAL_PWREx_ConfigSupply(PWR_DIRECT_SMPS_SUPPLY);
/** Configure the main internal regulator output voltage
*/
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE0);
while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {}
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48|RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = 1;
RCC_OscInitStruct.PLL.PLLN = 20;
RCC_OscInitStruct.PLL.PLLP = 2;
RCC_OscInitStruct.PLL.PLLQ = 4;
RCC_OscInitStruct.PLL.PLLR = 2;
RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_3;
RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE;
RCC_OscInitStruct.PLL.PLLFRACN = 0;
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_CLOCKTYPE_D3PCLK1|RCC_CLOCKTYPE_D1PCLK1;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV1;
RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV1;
RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV1;
RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
{
Error_Handler();
}
}
/**
* @brief TIM6 Initialization Function
* @param None
* @retval None
*/
static void MX_TIM6_Init1(void)
{
/* USER CODE BEGIN TIM6_Init 0 */
__HAL_RCC_TIM6_CLK_ENABLE();
/* USER CODE END TIM6_Init 0 */
TIM_MasterConfigTypeDef sMasterConfig = {0};
/* USER CODE BEGIN TIM6_Init 1 */
/* USER CODE END TIM6_Init 1 */
htim6.Instance = TIM6;
htim6.Init.Prescaler = 20000;
htim6.Init.CounterMode = TIM_COUNTERMODE_UP;
htim6.Init.Period = 40000; //10 sec delay
NVIC_SetPriority(TIM6_DAC_IRQn,0);
NVIC_EnableIRQ(TIM6_DAC_IRQn);
htim6.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
if (HAL_TIM_Base_Init(&htim6) != HAL_OK)
{
Error_Handler();
}
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
if (HAL_TIMEx_MasterConfigSynchronization(&htim6, &sMasterConfig) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN TIM6_Init 2 */
/* USER CODE END TIM6_Init 2 */
}
static void MX_TIM7_Init2(void)
{
/* USER CODE BEGIN TIM6_Init 0 */
__HAL_RCC_TIM6_CLK_ENABLE();
/* USER CODE END TIM6_Init 0 */
TIM_MasterConfigTypeDef sMasterConfig = {0};
/* USER CODE BEGIN TIM6_Init 1 */
/* USER CODE END TIM6_Init 1 */
htim7.Instance = TIM6;
htim7.Init.Prescaler = 20000;
htim7.Init.CounterMode = TIM_COUNTERMODE_UP;
htim7.Init.Period = 12000; //3 sec delay
NVIC_SetPriority(TIM7_IRQn,0);
NVIC_EnableIRQ(TIM7_IRQn);
htim7.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
if (HAL_TIM_Base_Init(&htim7) != HAL_OK)
{
Error_Handler();
}
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
if (HAL_TIMEx_MasterConfigSynchronization(&htim7, &sMasterConfig) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN TIM6_Init 2 */
/* USER CODE END TIM6_Init 2 */
}
/**
* @brief USART3 Initialization Function
* @param None
* @retval None
*/
static void MX_USART3_UART_Init(void)
{
/* USER CODE BEGIN USART3_Init 0 */
/* USER CODE END USART3_Init 0 */
/* USER CODE BEGIN USART3_Init 1 */
/* USER CODE END USART3_Init 1 */
huart3.Instance = USART3;
huart3.Init.BaudRate = 115200;
huart3.Init.WordLength = UART_WORDLENGTH_8B;
huart3.Init.StopBits = UART_STOPBITS_1;
huart3.Init.Parity = UART_PARITY_NONE;
huart3.Init.Mode = UART_MODE_TX_RX;
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
huart3.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
huart3.Init.ClockPrescaler = UART_PRESCALER_DIV1;
huart3.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
if (HAL_UART_Init(&huart3) != HAL_OK)
{
Error_Handler();
}
if (HAL_UARTEx_SetTxFifoThreshold(&huart3, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK)
{
Error_Handler();
}
if (HAL_UARTEx_SetRxFifoThreshold(&huart3, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK)
{
Error_Handler();
}
if (HAL_UARTEx_DisableFifoMode(&huart3) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN USART3_Init 2 */
/* USER CODE END USART3_Init 2 */
}
/**
* @brief USB_OTG_HS Initialization Function
* @param None
* @retval None
*/
static void MX_USB_OTG_HS_USB_Init(void)
{
/* USER CODE BEGIN USB_OTG_HS_Init 0 */
/* USER CODE END USB_OTG_HS_Init 0 */
/* USER CODE BEGIN USB_OTG_HS_Init 1 */
/* USER CODE END USB_OTG_HS_Init 1 */
/* USER CODE BEGIN USB_OTG_HS_Init 2 */
/* USER CODE END USB_OTG_HS_Init 2 */
}
/**
* @brief GPIO Initialization Function
* @param None
* @retval None
*/
static void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOF_CLK_ENABLE();
__HAL_RCC_GPIOH_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOE_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(USB_FS_PWR_EN_GPIO_Port, USB_FS_PWR_EN_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOB, LD1_Pin|LD3_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(LD2_GPIO_Port, LD2_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin : B1_Pin */
GPIO_InitStruct.Pin = B1_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(B1_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : USB_FS_PWR_EN_Pin */
GPIO_InitStruct.Pin = USB_FS_PWR_EN_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(USB_FS_PWR_EN_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pins : LD1_Pin LD3_Pin */
GPIO_InitStruct.Pin = LD1_Pin|LD3_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/*Configure GPIO pin : USB_FS_OVCR_Pin */
GPIO_InitStruct.Pin = USB_FS_OVCR_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(USB_FS_OVCR_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : USB_FS_VBUS_Pin */
GPIO_InitStruct.Pin = USB_FS_VBUS_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(USB_FS_VBUS_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : USB_FS_ID_Pin */
GPIO_InitStruct.Pin = USB_FS_ID_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF10_OTG1_HS;
HAL_GPIO_Init(USB_FS_ID_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pins : USB_FS_N_Pin USB_FS_P_Pin */
GPIO_InitStruct.Pin = USB_FS_N_Pin|USB_FS_P_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/*Configure GPIO pin : LD2_Pin */
GPIO_InitStruct.Pin = LD2_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(LD2_GPIO_Port, &GPIO_InitStruct);
}
/* 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 */
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