STM32F030F4可充电的锂电池桌面时钟

ID:14088 · 发表于 2025-4-26 22:41

3.7V锂电池供电的0.8寸数码管超亮数码时钟，点亮你的半个房间。

电池充电使用TP4054,升压电路使用RY3750这些元件在立创均有大量库存。
夜晚效果图
/**
******************************************************************************
* 文件名程: main.c
* 作者: 东莞邓凯哥
* 功能: 主函数
* 硬件: STM32F030F4P-DesktopClock-V0.1
* 说明：桌面数码管时钟
* 软件版本 V0.0.1(2025/4/20 16:02)
******************************************************************************
**/
#include "main.h"
#include "user_gpio.h"
#include "user_seg.h"
#include "user_adc.h"
#include "user_i2c.h"
#include "user_rcc.h"
#include "type_ntc_tab.h"
#include "timepare.h"
#include "pcf8563.h"

RCC_ClocksTypeDef SRCC_CLOCK;

uint16_t ntc_val,adc_int,ntc_tmp,clpiont;
int16_t ntc_temp;

void seg_display_temp(int16_t data)
{
      if( data < 0 )
      {
            TM1629_DisplayChar(0, 0x11);  // 负温度
      }else{
            TM1629_DisplayChar(0, 0x12);  // 正温度
      }

      TM1629_DisplayChar(2, data%1000%100/10);             // 第三位带小数点显示
      TM1629_DisplayChar(4, data%1000%100%10);                // 第一位显示数字 0
}

void seg_display_clock(int16_t hours,int16_t min,uint8_t piont)
{
      TM1629_DisplayChar(8, hours/10);
      if( piont )
      {
            TM1629_DisplayPiontChar(10, hours%10);       // 显示中间点 DP
      }else{
            TM1629_DisplayChar(10, hours%10);                // 不显示DP
      }
      TM1629_DisplayChar(12, min/10);
      TM1629_DisplayChar(14, min%10);
}

float Vx1,Rx1,NTC_t1,NTC_t2;
int main(void)
{
      user_rcc_init();
      RCC_GetClocksFreq(&SRCC_CLOCK);
      SysTick_Config(SRCC_CLOCK.SYSCLK_Frequency / 1000);
      user_output_init();
      user_adc_init();
      user_i2c1_init();
      TM1629_Init();

//       PCF8563_SetTime(25, 4, 16, 19, 02, 00,3);

      while (1)
      {
            if( TimePare.Tim1ms_flag == 1 )             //1ms任务
            {

                     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 任务
            {

                     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 任务
            {

                     TimePare.Tim50ms_flag = 0;
            }

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

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

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

            if( TimePare.Tim500ms_flag == 1 )       //500ms 任务
            {
                     PCF8563_GetTime();
                     seg_display_temp(ntc_temp);
                     clpiont ++;
                     if( clpiont == 1)
                     {
                              seg_display_clock(Times[4],Times[5],1);
                     }else if(clpiont >= 2)
                     {
                              seg_display_clock(Times[4],Times[5],0);
                              clpiont = 0;
                     }
                     TimePare.Tim500ms_flag = 0;
                     if( ++TimePare.Tim1s_count >= 2 )
                     {
                              TimePare.Tim1s_count = 0;
                              TimePare.Tim1s_flag = 1;
                     }

                     if( ++TimePare.Tim4s_count >= 8 )
                     {
                              TimePare.Tim4s_count = 0;
                              TimePare.Tim4s_flag = 1;
                     }
            }

            if( TimePare.Tim1s_flag == 1 )             //1000ms 任务
            {
                     TimePare.Tim1s_flag = 0;
            }

            if( TimePare.Tim4s_flag == 1 )             //4000ms 任务
            {
                     TimePare.Tim4s_flag = 0;
            }
      }
}

void DMA1_Channel1_IRQHandler()
{
      if( DMA_GetITStatus(DMA1_IT_TC1) )
      {
            ntc_tmp += ADC_Buffer[0];
            adc_int++;
            if(adc_int>=16)
            {
                     ntc_val = ntc_tmp>>4;
                     adc_int = 0;
                     ntc_tmp = 0;
                     ntc_temp = get_type_ntc_temp(ntc_val);
            }
            DMA_ClearITPendingBit(DMA1_IT_TC1); //清除DMA1通道1传输结束标志
      }
}

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STM32F030F4可充电的锂电池桌面时钟

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