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標(biāo)題: py32f030k28單片機(jī)開發(fā)板交替顯示RTC_NTC [打印本頁]

作者: eyancool 時(shí)間: 2024-10-10 22:00
標(biāo)題: py32f030k28單片機(jī)開發(fā)板交替顯示RTC_NTC
此Demo用于演示每隔10秒鐘交替顯示RTC時(shí)鐘和NTC溫度數(shù)值。
/**
******************************************************************************
* 文件名程: main.c
* 作者: 東莞鄧凱哥
* 功能: 主函數(shù)
* 硬件: PY32F030K28-StartKit-V0.1
* 說明：數(shù)碼管交替顯示RTC時(shí)鐘和NTC溫度 DEMO
* 軟件版本 V0.0.1(2024/4/16 16:02
******************************************************************************
**/
#include "main.h"
#include "rtc.h"
#include "rcc.h"
#include "led.h"
#include "usart.h"
#include "timepare.h"
#include "adc.h"
/* Private variables ---------------------------------------------------------*/

#define LED_DISP_c             0x61       //溫度符號(hào)小c

const uint8_t dispArr[] = {LL_LED_DISP_0, LL_LED_DISP_1, LL_LED_DISP_2, LL_LED_DISP_3, LL_LED_DISP_4, \
                        LL_LED_DISP_5, LL_LED_DISP_6, LL_LED_DISP_7, LL_LED_DISP_8, LL_LED_DISP_9
                        };

static uint8_t dotdis = 0 ;
static uint8_t dis_switch,dis_count ;
/******************************************************************************
**函數(shù)信息：System_Tick(uint32_t Ticks)
**功能描述：系統(tǒng)嘀嗒時(shí)鐘配置
**輸入?yún)?shù) ：Ticks 頻率
**輸出參數(shù) ：無
**說明 :
******************************************************************************/
void System_Tick(uint32_t Ticks)
{
  SysTick->LOAD  = (uint32_t)((SystemCoreClock / Ticks) - 1UL);       /* set reload register */
  SysTick->VAL = 0UL;                                                    /* Load the SysTick Counter Value */
  SysTick->CTRL  = SysTick_CTRL_CLKSOURCE_Msk |
                                 SysTick_CTRL_TICKINT_Msk |
               SysTick_CTRL_ENABLE_Msk;                                  /* Enable the Systick Timer */
}

/******************************************************************************
**函數(shù)信息：main()
**功能描述：主函數(shù)
**輸入?yún)?shù) ：無
**輸出參數(shù) ：無
**說明 :
******************************************************************************/
int main(void)
{
      /* 配置系統(tǒng)時(shí)鐘 */
      APP_RCC_Config();

      /* ADC初始化 */
      APP_ADC_Init();

      /* 配置USART1相關(guān)參數(shù) */
      APP_USART1_Config();

      /* 配置LED相關(guān)參數(shù) */
      APP_LED_Config();

      /* 配置RTC相關(guān)參數(shù) */
      APP_RTC_Config();

      /* 設(shè)置RTC時(shí)間 */
      SET_RTC_Time(8,14,23);

      /* 開啟系統(tǒng)嘀嗒定時(shí)器 */
      System_Tick(1000);
      while (1)
      {

            if( TimePare.Tim1ms_flag == 1 )             //1ms任務(wù)
            {
                     TimePare.Tim1ms_flag = 0;
                     if( ++TimePare.Tim10ms_count >= 10 )
                     {
                              TimePare.Tim10ms_count = 0;
                              TimePare.Tim10ms_flag = 1;
                     }

                     if( ++TimePare.Tim50ms_count >= 50 )
                     {
                              TimePare.Tim50ms_count = 0;
                              TimePare.Tim50ms_flag = 1;
                     }
            }



            if( TimePare.Tim10ms_flag == 1 )       //10ms 任務(wù)
            {

                     TimePare.Tim10ms_flag = 0;
                     if( ++TimePare.Tim100ms_count >= 10 )
                     {
                              TimePare.Tim100ms_count = 0;
                              TimePare.Tim100ms_flag = 1;
                     }

                     if( ++TimePare.Tim200ms_count >= 20 )
                     {
                              TimePare.Tim200ms_count = 0;
                              TimePare.Tim200ms_flag = 1;
                     }
            }


            if( TimePare.Tim50ms_flag == 1 )       //50ms 任務(wù)
            {

                     TimePare.Tim50ms_flag = 0;
            }

            if( TimePare.Tim100ms_flag == 1 )       //100ms 任務(wù)
            {

                     TimePare.Tim100ms_flag = 0;
                     if( ++TimePare.Tim500ms_count >= 5 )
                     {
                              TimePare.Tim500ms_count = 0;
                              TimePare.Tim500ms_flag = 1;
                     }
            }

            if( TimePare.Tim200ms_flag == 1 )       //200ms 任務(wù)
            {
                     TimePare.Tim200ms_flag = 0;
            }

            if( TimePare.Tim500ms_flag == 1 )       //500ms 任務(wù)
            {
                     switch ( dis_switch )
                     {
                              case 0:
                                    dotdis ++;
                                    APP_UpadateRtcTimeStruct();
                                    //顯示RTC時(shí)鐘
                                    LL_LED_SetDisplayValue(LED, LL_LED_COM0, dispArr[ RTC_TimeStruct.hour /10]);
            //                      if( dotdis / 2 )             //常規(guī)的方法,用除法
                                    if( dotdis >> 1 )             //更高效的方法,用移位
                                    {
                                             dotdis = 0;
                                             LL_LED_SetDisplayValue(LED, LL_LED_COM1, dispArr[ RTC_TimeStruct.hour %10] | LL_LED_DISP_DOT );             //時(shí)鐘點(diǎn)閃爍
                                    }else{
                                             LL_LED_SetDisplayValue(LED, LL_LED_COM1, dispArr[ RTC_TimeStruct.hour %10]  );
                                    }
                                    LL_LED_SetDisplayValue(LED, LL_LED_COM2, dispArr[ RTC_TimeStruct.min /10]);
                                    LL_LED_SetDisplayValue(LED, LL_LED_COM3, dispArr[ RTC_TimeStruct.min %10]);

                                    printf("Hours = %02d, Min = %02d, Sec = %02d\r\n",\
                                             RTC_TimeStruct.hour, RTC_TimeStruct.min, RTC_TimeStruct.sec);       //串口打印時(shí),分,秒
                                    break;
                              case 1:
                                    ///顯示NTC溫度
                                    LL_LED_SetDisplayValue(LED, LL_LED_COM0, LL_LED_DISP_NONE);             //第1位不顯示
                                    LL_LED_SetDisplayValue(LED, LL_LED_COM1, dispArr[(tempval) %100/10]);
                                    LL_LED_SetDisplayValue(LED, LL_LED_COM2, dispArr[(tempval) %100%10]);
                                    LL_LED_SetDisplayValue(LED, LL_LED_COM3, LED_DISP_c);

                                    printf("ADC_VALUE = %d, NTC_VALUE = %d\r\n",mean_value, tempval);       //串口打印ADC數(shù)值和NTC溫度值
                                    break;
                              default :
                                    break;
                     }
                     TimePare.Tim500ms_flag = 0;
                     if( ++TimePare.Tim1s_count >= 2 )
                     {
                              TimePare.Tim1s_count = 0;
                              TimePare.Tim1s_flag = 1;
                     }
            }

            if( TimePare.Tim1s_flag == 1 )             //1000ms 任務(wù)
            {
                     dis_count ++;
                     if( dis_count >= 10)
                     {
                              dis_count = 0;
                              dis_switch ++;
                              if( dis_switch == 2 )
                              {
                                    dis_switch = 0;
                              }
                     }

                     TimePare.Tim1s_flag = 0;
            }

      }
}

/**
  * @brief  錯(cuò)誤執(zhí)行函數(shù)
  * @param  無
  * @retval 無
  */
void APP_ErrorHandler(void)
{
  /* 無限循環(huán) */
  while (1)
  {
  }
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  輸出產(chǎn)生斷言錯(cuò)誤的源文件名及行號(hào)
  * @param  file：源文件名指針
  * @param  line：發(fā)生斷言錯(cuò)誤的行號(hào)
  * @retval 無
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* 用戶可以根據(jù)需要添加自己的打印信息,
   例如: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* 無限循環(huán) */
  while (1)
  {
  }
}
#endif /* USE_FULL_ASSERT */

視頻鏈接：
https://www.bilibili.com/video/B ... c4d0fe4a9622a76421b

程序.7z

1.87 MB, 下載次數(shù): 3, 下載積分: 黑幣 -5

作者: yslsdas 時(shí)間: 2025-6-27 17:51
這個(gè)芯片只有4個(gè)com口么

作者: eyancool 時(shí)間: 2025-7-1 14:04

yslsdas 發(fā)表于 2025-6-27 17:51
這個(gè)芯片只有4個(gè)com口么

是的,只有4個(gè)COM

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