STM32CubeMX-Keil_uVision5/exp5_MatrixKey/Core/Src/main.c

/* 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"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "variable.h"
#include "directkey.h"
#include "MatrixKey.h"
/* 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 ---------------------------------------------------------*/

/* USER CODE BEGIN PV */
stSysTickTimer sSysTickTimer = {
  0, 0, 0, 0
};
uint8_t tempValue;
uint16_t display_tab[] = {
  0x3f,
  0x06,
  0x5b,
  0x4f,
  0x66,
  0x6d,
  0x7d,
  0x07,
  0x7f,
  0x6f,
  0x77,
  0x7c,
  0x39,
  0x5e,
  0x79,
  0x71
};
uint8_t DispBuff[8];
uint16_t PosSel = 0;
/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
void DisplayOneLed(uint8_t dat, uint8_t pos, uint8_t dot) {
  uint16_t temp;

  temp = display_tab[dat];
  if (dot)
    temp |= 0x80;
  
  SegLedData_GPIO_Port->ODR &= 0xFF00;
  SegLedData_GPIO_Port->ODR |= temp; // 段码
  AddrA_GPIO_Port->ODR &= 0xFFF0;
  AddrA_GPIO_Port->ODR |= pos; // 位码
}

void Display(void) {
  static uint8_t mPos = 0;
  DisplayOneLed(DispBuff[mPos], mPos, 0);
  if (++mPos >= 8) mPos = 0;
}

void TimeToBuff(void) {
  uint8_t i;
  uint8_t temp;
  temp = DispBuff[0];
  for (int i = 0; i < 7; i++) {
    DispBuff[i] = DispBuff[i + 1];
  }
  DispBuff[7] = temp;
}

void DispToBuff(uint8_t val) {
  uint8_t i;
  for (int i = 0; i < 7; i++) {
    DispBuff[i] = DispBuff[i + 1];
  }
  DispBuff[7] = val;
}
/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{

  /* USER CODE BEGIN 1 */
  uint8_t KeyValue = 0;
  /* 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();
  /* USER CODE BEGIN 2 */
  // FlashLeds_GPIO_Port->ODR &= 0xff01;
  for (int i = 0; i < 8; i++) {
    DispBuff[i] = i;
  }
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
    if (sSysTickTimer.bTenMilSecOk) {
      sSysTickTimer.bTenMilSecOk = 0;
      KeyValue = MatrixKeyScan();
      if (KeyValue != NO_KEY) {
      //   switch (KeyValue)
      //   {
      //   case 0x0E: // K1
      //     tempValue = 1;
      //     break;
        
      //   case 0x0D: // K5
      //     tempValue = 2;
      //     break;

      //   case 0x0B: // K9
      //     tempValue = 3;
      //     break; 

      //   case 0x07: // K13
      //     tempValue = 4;
      //     break;
        
      //   default:
      //     break;
      //   }
        for (int i = 0; i < 16; i++) {
          if (KeyValue == KeyTable[i]) {
            tempValue = i;
          }
        }
        DispToBuff(tempValue);
      }
    }
    if (sSysTickTimer.bTimeOk) {
      sSysTickTimer.bTimeOk = 0;
      // TimeToBuff();
      HAL_GPIO_TogglePin(LED_GPIO_Port, LED_Pin);
    }
  }
  /* 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_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1_BOOST);

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV6;
  RCC_OscInitStruct.PLL.PLLN = 85;
  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
  RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
  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_DIV1;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
  {
    Error_Handler();
  }
}

/* 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 */