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The document is the source code for a microcontroller project. It includes initialization functions for GPIO pins, I2C and SPI interfaces. The main function initializes these interfaces and contains an infinite loop that runs the LCD menu functions and checks for button presses.

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Tri Le
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19 views7 pages

Main

The document is the source code for a microcontroller project. It includes initialization functions for GPIO pins, I2C and SPI interfaces. The main function initializes these interfaces and contains an infinite loop that runs the LCD menu functions and checks for button presses.

Uploaded by

Tri Le
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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/* 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 "i2c-lcd.h"
#include "Menu_lcd.h"
#include "rc522.h"
#include "rfid.h"
#include "keypad.h"

/* Private includes
----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
// VCC 3.3V
/* 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
---------------------------------------------------------*/
I2C_HandleTypeDef hi2c1;

SPI_HandleTypeDef hspi1;

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes


-----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_I2C1_Init(void);
static void MX_SPI1_Init(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
*/
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_I2C1_Init();
MX_SPI1_Init();
/* USER CODE BEGIN 2 */
/* USER CODE END 2 */
lcd_init();
MFRC522_Init ();
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
gtmenu = HAL_GPIO_ReadPin(GPIOA, MENU_Pin);
if(gtmenu == 0){
while(!gtmenu == 0);
demtong = 1;
}
if(demtong == 0)
{
Kiemtrarfid();
manhinhchinh();
}
if (demtong == 1)
{
if(menupage == 0){
menu_tong();
gtlen = HAL_GPIO_ReadPin(GPIOA, LEN_Pin);
gtxuong = HAL_GPIO_ReadPin(GPIOA, XUONG_Pin);
gtmenu = HAL_GPIO_ReadPin(GPIOA, MENU_Pin);
if(gtlen == 0)
{
if(demmenu == 0){demmenu = 1;}
else if(demmenu == 1) {demmenu = 0;}
menu_tong();
HAL_Delay(200);
}
if(gtxuong == 0)
{
if(demmenu == 0){demmenu = 1;}
else if(demmenu == 1) {demmenu = 0;}
menu_tong();
HAL_Delay(200);
}
if(gtmenu == 0)
{
HAL_Delay(50);
if(gtmenu == 0)
{
chon_tong();
}
}
}
if(menupage == 1){
menu_caidat();
gtlen = HAL_GPIO_ReadPin(GPIOA, LEN_Pin);
gtxuong = HAL_GPIO_ReadPin(GPIOA, XUONG_Pin);
gtmenu = HAL_GPIO_ReadPin(GPIOA, MENU_Pin);
if(gtlen == 0)
{
if(demmenu == 0){demmenu = 3;}
else if(demmenu == 1) {demmenu = 0;}
else if(demmenu == 2) {demmenu = 1;}
else if(demmenu == 3) {demmenu = 2;}
menu_caidat();
HAL_Delay(200);
}
if(gtxuong == 0)
{
if(demmenu == 0){demmenu = 1;}
else if(demmenu == 1) {demmenu = 2;}
else if(demmenu == 2) {demmenu = 3;}
else if(demmenu == 3) {demmenu = 0;}
menu_caidat();
HAL_Delay(200);
}
if(gtmenu == 0)
{
HAL_Delay(50);
if(gtmenu == 0){chon_caidat();}
}
}
if(gtmenu == 1 && gtlen == 1 && gtxuong == 1)
{
count = count + 1;
HAL_Delay(20);
}
if(count == 150)
{
demtong = 0;
count = 0;
menupage = 0;
}
}
}
/* USER CODE END 3 */
}

/**
* @brief System Clock Configuration
* @retval None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

/** 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_NONE;
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_HSI;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV16;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
{
Error_Handler();
}
}

/**
* @brief I2C1 Initialization Function
* @param None
* @retval None
*/
static void MX_I2C1_Init(void)
{

/* USER CODE BEGIN I2C1_Init 0 */

/* USER CODE END I2C1_Init 0 */

/* USER CODE BEGIN I2C1_Init 1 */

/* USER CODE END I2C1_Init 1 */


hi2c1.Instance = I2C1;
hi2c1.Init.ClockSpeed = 100000;
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
hi2c1.Init.OwnAddress1 = 0;
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
hi2c1.Init.OwnAddress2 = 0;
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN I2C1_Init 2 */

/* USER CODE END I2C1_Init 2 */

/**
* @brief SPI1 Initialization Function
* @param None
* @retval None
*/
static void MX_SPI1_Init(void)
{

/* USER CODE BEGIN SPI1_Init 0 */

/* USER CODE END SPI1_Init 0 */

/* USER CODE BEGIN SPI1_Init 1 */

/* USER CODE END SPI1_Init 1 */


/* SPI1 parameter configuration*/
hspi1.Instance = SPI1;
hspi1.Init.Mode = SPI_MODE_MASTER;
hspi1.Init.Direction = SPI_DIRECTION_2LINES;
hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
hspi1.Init.NSS = SPI_NSS_SOFT;
hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
hspi1.Init.CRCPolynomial = 10;
if (HAL_SPI_Init(&hspi1) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN SPI1_Init 2 */

/* USER CODE END SPI1_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_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();

/*Configure GPIO pin Output Level */


HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10
|GPIO_PIN_11, GPIO_PIN_RESET);

/*Configure GPIO pin Output Level */


HAL_GPIO_WritePin(GPIOB, GPIO_PIN_11, GPIO_PIN_RESET);

/*Configure GPIO pins : LEN_Pin MENU_Pin XUONG_Pin */


GPIO_InitStruct.Pin = LEN_Pin|MENU_Pin|XUONG_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

/*Configure GPIO pins : PA4 PA8 PA9 PA10


PA11 */
GPIO_InitStruct.Pin = GPIO_PIN_4|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10
|GPIO_PIN_11;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

/*Configure GPIO pin : PB11 */


GPIO_InitStruct.Pin = GPIO_PIN_11;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

/*Configure GPIO pins : PB12 PB13 PB14 PB15 */


GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(GPIOB, &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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