元件：STC8G1K17、ds1302、热敏电阻RT、两个按键Up（S2）、Set（S1）
IO口设置详细见：关于STC15系列的IO口如何配置—简单易懂超详细_想当程序猿的凯旋大大的博客-CSDN博客_stc单片机 配置io口
代码如下：（代码不算非常完整，未使用中断）
目录
main.c
GPIO.c
GPIO.h
SMG.c
SMG.h
ds1302.c
ds1302.h
RT.c
RT.h
DLKey.c
DLKey.h
Yanshi.c
Yanshi.h
main.c
#include <STC8G.H>
#include "SMG.h"
#include "ds1302.h"
#include "RT.h"
#include "DLKey.h"#define uchar unsigned char
#define uint unsigned int#define FOSC 22118400L
#define T1MS (65536-FOSC/1000) //1T模式
//#define T1MS (65536-FOSC/12/1000) //12T模式 1
#define BAUD 115200 //串口波特率
#define S1_S0 0x40 //P_SW1.6
#define S1_S1 0x80 //P_SW1.7char shi1=7, fen1=59, miao1=50;
char key_num=0;
uint wen_du=0;
uint m=6;
uint color1=4,color2=5,color3=6,color4=7;
uchar wen_du1=0,wen_du2=0;
char shu;
char moshi1=0;
char jiemian = 0; //界面
char zh_dian1 = 7, zh_dian2 = 21; //整点闹钟
unsigned char shi,fen,miao;//=================================================================================================
//使用说明：时钟有24H、12H两种显示模式，通过Up键切换Set确定，时分也通过Up键更改Set确定，时钟显示模式下按Set键切换为温度显示界面void main()
{uchar mo_shi=0;GPIO_InitTypeDef GPIO_InitStructure;GPIO_InitStructure.Pin = GPIO_Pin_0|GPIO_Pin_1; //指定要初始化的IO, GPIO_Pin_0 ~ GPIO_Pin_7GPIO_InitStructure.Mode = GPIO_PullUp; //指定IO的输入或输出方式,GPIO_PullUp,GPIO_HighZ,GPIO_OUT_OD,GPIO_OUT_PPGPIO_Inilize(GPIO_P1,&GPIO_InitStructure); //初始化GPIO_InitStructure.Pin = GPIO_Pin_All; //指定要初始化的IO, GPIO_Pin_0 ~ GPIO_Pin_7GPIO_InitStructure.Mode = GPIO_PullUp; //指定IO的输入或输出方式,GPIO_PullUp,GPIO_HighZ,GPIO_OUT_OD,GPIO_OUT_PPGPIO_Inilize(GPIO_P3,&GPIO_InitStructure); //初始化GPIO_InitStructure.Pin = GPIO_Pin_All; //指定要初始化的IO, GPIO_Pin_0 ~ GPIO_Pin_7GPIO_InitStructure.Mode = GPIO_PullUp; //指定IO的输入或输出方式,GPIO_PullUp,GPIO_HighZ,GPIO_OUT_OD,GPIO_OUT_PPGPIO_Inilize(GPIO_P5,&GPIO_InitStructure); //初始化GPIO_InitStructure.Pin = GPIO_Pin_6|GPIO_Pin_7; //指定要初始化的IO, GPIO_Pin_0 ~ GPIO_Pin_7GPIO_InitStructure.Mode = GPIO_HighZ; //指定IO的输入或输出方式,GPIO_PullUp,GPIO_HighZ,GPIO_OUT_OD,GPIO_OUT_PPGPIO_Inilize(GPIO_P1,&GPIO_InitStructure); //初始化DS1302_XieDate(shi1, fen1, miao1);InitADC();DLKey_Init();while(1){DS1302_GetDate(); //时钟key_num=DLKey_GetKeynum();if((jiemian==0 && key_num == 2) || (jiemian==1 && key_num == 2) || (jiemian==4 && key_num == 2)) //设置时间显示模式24H12H{if(jiemian==1){moshi1++;moshi1=moshi1%2;}if(moshi1==0){shu=24;}else{shu=12;}jiemian=1; //1}else if(jiemian==1 && key_num == 1) //闪烁时钟{jiemian=2;}else if(jiemian==2 && key_num == 1) //闪烁分钟{jiemian=3;}else if(jiemian==2 && key_num == 2) //修改时间时钟{shi1=(shi/16)*10+(shi%16); //shi到shi1为十六进制转十进制shi1++;shi1=shi1%24;DS1302_XieShiDate(shi1);}else if(jiemian==3 && key_num == 2) //修改时间分钟{fen1=(fen/16)*10+(fen%16);fen1++;fen1=fen1%60;DS1302_XieFenDate(fen1);}else if(jiemian==3 && key_num == 1) //修改时间分钟{jiemian=0;}else if(jiemian==0 && key_num == 1) //显示温度界面{jiemian=4;}else if(jiemian==4 && key_num == 1) //显示温度界面{jiemian=0;}//===========================================================
//显示以上界面
//时钟界面DS1302_GetDate(); //时钟shi1=(shi/16)*10+(shi%16); //shi到shi1为十六进制转十进制fen1=(fen/16)*10+(fen%16);wen_du = ADC_convert(); //温度wen_du1 = wen_du / 1000;wen_du2 = wen_du % 1000 / 100;if(jiemian==0) //时钟显示界面{if(moshi1==0){if(shi1 > 9){Show(shi1/10,shi1%10+18,fen1/10,fen1%10,color1,color2,color3,color4);}else{Show(36,shi1%10+18,fen1/10,fen1%10,color1,color2,color3,color4);}}else if(moshi1==1){if(shi1/12 > 9 && shi < 12){Show(shi1%12/10,shi1%12%10,fen1/10,fen1%10,color1,color2,color3,color4);}else if(shi1%12 <= 9 && shi < 12){Show(36,shi1%12%10+18,fen1/10,fen1%10,color1,color2,color3,color4);}else if(shi1/12 <= 9 && shi < 12){Show(shi1%12/10+18,shi1%12%10,fen1/10,fen1%10,color1,color2,color3,color4);}else{Show(35,shi1%12%10+18,fen1/10,fen1%10,color1,color2,color3,color4);}}}else if(jiemian==1) //2412H{Show(shu/10,shu%10,16,36,1,1,1,1);}else if(jiemian==2) //闪烁时钟{do{if(shi1 > 9){Show(shi1/10,shi1%10+18,fen1/10,fen1%10,color1,color2,color3,color4);}else{Show(36,shi1%10+18,fen1/10,fen1%10,color1,color2,color3,color4);}Delay10ms();} while(--m);m=3;do{Show(36,35,fen1/10,fen1%10,color1,color2,color3,color4);Delay10ms();} while(--m);m=6;}else if(jiemian==3) //闪烁分钟{do{if(shi1 > 9){Show(shi1/10,shi1%10+18,fen1/10,fen1%10,color1,color2,color3,color4);}else{Show(36,shi1%10+18,fen1/10,fen1%10,color1,color2,color3,color4);}Delay10ms();} while (--m);m=3;do{if(shi1 > 9){Show(shi1/10,shi1%10+18,36,36,color1,color2,color3,color4);}else{Show(36,shi1%10+18,36,36,color1,color2,color3,color4);Delay10ms();} }while (--m);m=6;}else if(jiemian==4) //显示温度界面{Show(36,wen_du1,wen_du2,30,color1,color2,color3,color4);}}
}GPIO.c
/*---------------------------------------------------------------------*/
/* --- STC MCU Limited ------------------------------------------------*/
/* --- STC 1T Series MCU Demo Programme -------------------------------*/
/* --- Mobile: (86)13922805190 ----------------------------------------*/
/* --- Fax: 86-0513-55012956,55012947,55012969 ------------------------*/
/* --- Tel: 86-0513-55012928,55012929,55012966 ------------------------*/
/* --- Web: www.STCMCU.com --------------------------------------------*/
/* --- Web: www.STCMCUDATA.com ---------------------------------------*/
/* --- QQ: 800003751 -------------------------------------------------*/
/* 如果要在程序中使用此代码,请在程序中注明使用了STC的资料及程序 */
/*---------------------------------------------------------------------*//*************** 功能说明 ****************本文件为STC8系列的端口初始化程序,用户几乎可以不修改这个程序.******************************************/#include "GPIO.h"//========================================================================
// 函数: u8 GPIO_Inilize(u8 GPIO, GPIO_InitTypeDef *GPIOx)
// 描述: 初始化IO口.
// 参数: GPIOx: 结构参数,请参考timer.h里的定义.
// 返回: 成功返回0, 空操作返回1,错误返回2.
// 版本: V1.0, 2012-10-22
//========================================================================
unsigned char GPIO_Inilize(unsigned char GPIO, GPIO_InitTypeDef *GPIOx)
{if(GPIO > GPIO_P7) return 1; //空操作if(GPIOx->Mode > GPIO_OUT_PP) return 2; //错误if(GPIO == GPIO_P0){if(GPIOx->Mode == GPIO_PullUp) P0M1 &= ~GPIOx->Pin, P0M0 &= ~GPIOx->Pin; //上拉准双向口if(GPIOx->Mode == GPIO_HighZ) P0M1 |= GPIOx->Pin, P0M0 &= ~GPIOx->Pin; //浮空输入if(GPIOx->Mode == GPIO_OUT_OD) P0M1 |= GPIOx->Pin, P0M0 |= GPIOx->Pin; //开漏输出if(GPIOx->Mode == GPIO_OUT_PP) P0M1 &= ~GPIOx->Pin, P0M0 |= GPIOx->Pin; //推挽输出}if(GPIO == GPIO_P1){if(GPIOx->Mode == GPIO_PullUp) P1M1 &= ~GPIOx->Pin, P1M0 &= ~GPIOx->Pin; //上拉准双向口if(GPIOx->Mode == GPIO_HighZ) P1M1 |= GPIOx->Pin, P1M0 &= ~GPIOx->Pin; //浮空输入if(GPIOx->Mode == GPIO_OUT_OD) P1M1 |= GPIOx->Pin, P1M0 |= GPIOx->Pin; //开漏输出if(GPIOx->Mode == GPIO_OUT_PP) P1M1 &= ~GPIOx->Pin, P1M0 |= GPIOx->Pin; //推挽输出}if(GPIO == GPIO_P2){if(GPIOx->Mode == GPIO_PullUp) P2M1 &= ~GPIOx->Pin, P2M0 &= ~GPIOx->Pin; //上拉准双向口if(GPIOx->Mode == GPIO_HighZ) P2M1 |= GPIOx->Pin, P2M0 &= ~GPIOx->Pin; //浮空输入if(GPIOx->Mode == GPIO_OUT_OD) P2M1 |= GPIOx->Pin, P2M0 |= GPIOx->Pin; //开漏输出if(GPIOx->Mode == GPIO_OUT_PP) P2M1 &= ~GPIOx->Pin, P2M0 |= GPIOx->Pin; //推挽输出}if(GPIO == GPIO_P3){if(GPIOx->Mode == GPIO_PullUp) P3M1 &= ~GPIOx->Pin, P3M0 &= ~GPIOx->Pin; //上拉准双向口if(GPIOx->Mode == GPIO_HighZ) P3M1 |= GPIOx->Pin, P3M0 &= ~GPIOx->Pin; //浮空输入if(GPIOx->Mode == GPIO_OUT_OD) P3M1 |= GPIOx->Pin, P3M0 |= GPIOx->Pin; //开漏输出if(GPIOx->Mode == GPIO_OUT_PP) P3M1 &= ~GPIOx->Pin, P3M0 |= GPIOx->Pin; //推挽输出}if(GPIO == GPIO_P4){if(GPIOx->Mode == GPIO_PullUp) P4M1 &= ~GPIOx->Pin, P4M0 &= ~GPIOx->Pin; //上拉准双向口if(GPIOx->Mode == GPIO_HighZ) P4M1 |= GPIOx->Pin, P4M0 &= ~GPIOx->Pin; //浮空输入if(GPIOx->Mode == GPIO_OUT_OD) P4M1 |= GPIOx->Pin, P4M0 |= GPIOx->Pin; //开漏输出if(GPIOx->Mode == GPIO_OUT_PP) P4M1 &= ~GPIOx->Pin, P4M0 |= GPIOx->Pin; //推挽输出}if(GPIO == GPIO_P5){if(GPIOx->Mode == GPIO_PullUp) P5M1 &= ~GPIOx->Pin, P5M0 &= ~GPIOx->Pin; //上拉准双向口if(GPIOx->Mode == GPIO_HighZ) P5M1 |= GPIOx->Pin, P5M0 &= ~GPIOx->Pin; //浮空输入if(GPIOx->Mode == GPIO_OUT_OD) P5M1 |= GPIOx->Pin, P5M0 |= GPIOx->Pin; //开漏输出if(GPIOx->Mode == GPIO_OUT_PP) P5M1 &= ~GPIOx->Pin, P5M0 |= GPIOx->Pin; //推挽输出}if(GPIO == GPIO_P6){if(GPIOx->Mode == GPIO_PullUp) P6M1 &= ~GPIOx->Pin, P6M0 &= ~GPIOx->Pin; //上拉准双向口if(GPIOx->Mode == GPIO_HighZ) P6M1 |= GPIOx->Pin, P6M0 &= ~GPIOx->Pin; //浮空输入if(GPIOx->Mode == GPIO_OUT_OD) P6M1 |= GPIOx->Pin, P6M0 |= GPIOx->Pin; //开漏输出if(GPIOx->Mode == GPIO_OUT_PP) P6M1 &= ~GPIOx->Pin, P6M0 |= GPIOx->Pin; //推挽输出}if(GPIO == GPIO_P7){if(GPIOx->Mode == GPIO_PullUp) P7M1 &= ~GPIOx->Pin, P7M0 &= ~GPIOx->Pin; //上拉准双向口if(GPIOx->Mode == GPIO_HighZ) P7M1 |= GPIOx->Pin, P7M0 &= ~GPIOx->Pin; //浮空输入if(GPIOx->Mode == GPIO_OUT_OD) P7M1 |= GPIOx->Pin, P7M0 |= GPIOx->Pin; //开漏输出if(GPIOx->Mode == GPIO_OUT_PP) P7M1 &= ~GPIOx->Pin, P7M0 |= GPIOx->Pin; //推挽输出}return 0; //成功
}
GPIO.h
/*---------------------------------------------------------------------*/
/* --- STC MCU Limited ------------------------------------------------*/
/* --- STC 1T Series MCU Demo Programme -------------------------------*/
/* --- Mobile: (86)13922805190 ----------------------------------------*/
/* --- Fax: 86-0513-55012956,55012947,55012969 ------------------------*/
/* --- Tel: 86-0513-55012928,55012929,55012966 ------------------------*/
/* --- Web: www.STCMCU.com --------------------------------------------*/
/* --- Web: www.STCMCUDATA.com ---------------------------------------*/
/* --- QQ: 800003751 -------------------------------------------------*/
/* 如果要在程序中使用此代码,请在程序中注明使用了STC的资料及程序 */
/*---------------------------------------------------------------------*/#ifndef __Init_H_
#define __Init_H_#include "config.h"#define GPIO_PullUp 0 //上拉准双向口
#define GPIO_HighZ 1 //浮空输入
#define GPIO_OUT_OD 2 //开漏输出
#define GPIO_OUT_PP 3 //推挽输出#define GPIO_Pin_0 0x01 //IO引脚 Px.0
#define GPIO_Pin_1 0x02 //IO引脚 Px.1
#define GPIO_Pin_2 0x04 //IO引脚 Px.2
#define GPIO_Pin_3 0x08 //IO引脚 Px.3
#define GPIO_Pin_4 0x10 //IO引脚 Px.4
#define GPIO_Pin_5 0x20 //IO引脚 Px.5
#define GPIO_Pin_6 0x40 //IO引脚 Px.6
#define GPIO_Pin_7 0x80 //IO引脚 Px.7
#define GPIO_Pin_All 0xFF //IO所有引脚#define GPIO_P0 0 //
#define GPIO_P1 1
#define GPIO_P2 2
#define GPIO_P3 3
#define GPIO_P4 4
#define GPIO_P5 5
#define GPIO_P6 6
#define GPIO_P7 7typedef struct
{unsigned char Mode; //IO模式, GPIO_PullUp,GPIO_HighZ,GPIO_OUT_OD,GPIO_OUT_PPunsigned char Pin; //要设置的端口
} GPIO_InitTypeDef;unsigned char GPIO_Inilize(unsigned char GPIO, GPIO_InitTypeDef *GPIOx);#endifSMG.c
#include "SMG.h"long code SMG_DM[]={
// 0 1 2 3 4 5 6 7 8 9 10A 11B 12C 13D 14E 15F 16H 17P0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x76,0xF3, //无点
// 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 - ./: 灭0xbf,0x86,0xdb,0xcf,0xe6,0xed,0xfd,0x87,0xff,0xef,0xf7,0xfc,0xb9,0xde,0xf9,0xf1,0x02,0x80,0x00}; //加点void WM(unsigned int guan)
{EN=1;if(guan == 1){D0=0;D1=0;}else if(guan == 2){D0=1;D1=0;}else if(guan == 3){D0=0;D1=1;}else if(guan == 4){D0=1;D1=1;}
}void DM(long dat, color)
{unsigned char i;//long data1=0xffffff00;//data1 = data1 | dat;long temp = 0x00;long temp1 = 0x00;//红色if(color==2)//绿色{temp = dat;temp <<= 8;dat = temp;}else if(color==3)//蓝色{temp = dat;temp <<= 16;dat = temp;}else if(color==4)//黄色{temp = dat;temp <<= 8;temp = temp+dat;dat = temp;}else if(color==5)//紫色{temp = dat;temp <<= 16;temp = temp+dat;dat = temp;}else if(color==6)//青色{temp = dat;temp <<= 16;temp1 = dat;temp1 <<= 8;temp = temp + temp1; dat = temp;}else if(color==7)//白色{temp = dat;temp <<= 16;temp1 = dat;temp1 <<= 8;temp = temp + temp1 + dat; dat = temp;}LE = 1;for(i=0;i<32;i++){SDI=(dat & 0x80000000)?1:0;CLK=1;dat<<=1;CLK=0;delay(100); }
}void SMG_Show(unsigned int n1,n2,n3)
{CLK = 0;SDI = 0;EN=0;DM(SMG_DM[n2],n3);WM(n1);delay(1000);}void Show(unsigned int n1,n2,n3,n4,n5,n6,n7,n8)
{SMG_Show(1,n1,n5);SMG_Show(2,n2,n6);SMG_Show(3,n3,n7);SMG_Show(4,n4,n8);
}SMG.h
#ifndef __SMG_H_
#define __SMG_H_#include <STC8G.H>
#include "intrins.h"
#include "GPIO.h"
#include "Yanshi.h"sbit D0 = P5^4;
sbit D1 = P5^5;
sbit CLK = P3^7;
sbit SDI = P1^0;
sbit LE = P3^6;
sbit EN = P1^1;void WM(unsigned int guan);
void DM(long dat,color);
void Yanse(unsigned int color);
void SMG_Show(unsigned int n1,n2,n3);
void Show(unsigned int n1,n2,n3,n4,n5,n6,n7,n8);#endifds1302.c
/*程序说明: DS1302驱动程序软件环境: Keil uVision 4.10 硬件环境: CT107单片机综合实训平台 8051，12MHz日 期: 2011-8-9
*/#include "ds1302.h" //===================修改
#include <intrins.h>sbit SCLK=P3^3;
sbit IO=P3^4;
sbit RST = P3^5; // DS1302复位 void Write_Ds1302(unsigned char temp)
{unsigned char i;for (i=0;i<8;i++) { SCLK=0;IO=temp&0x01;temp>>=1; SCLK=1;}
} void Write_Ds1302_Byte( unsigned char address,unsigned char dat )
{RST=0; _nop_();SCLK=0; _nop_();RST=1; _nop_(); Write_Ds1302(address); Write_Ds1302(dat); RST=0;
}unsigned char Read_Ds1302_Byte ( unsigned char address )
{unsigned char i,temp=0x00;RST=0; _nop_();SCLK=0; _nop_();RST=1; _nop_();Write_Ds1302(address);for (i=0;i<8;i++) { SCLK=0;temp>>=1; if(IO)temp|=0x80; SCLK=1;} RST=0; _nop_();SCLK=0; _nop_();SCLK=1; _nop_();IO=0; _nop_();IO=1; _nop_();return (temp);
}//===============================以下部分需要修改
void DS1302_XieDate(unsigned char h,unsigned char m,unsigned char s)
{h=(h/10)*16+(h%10); //ds1302为16进制,将十进制转换为十六进制m=(m/10)*16+(m%10);s=(s/10)*16+(s%10);Write_Ds1302_Byte(0x8e,0); //写保护Write_Ds1302_Byte(0x84,h); //写入小时Write_Ds1302_Byte(0x82,m); //写入分钟Write_Ds1302_Byte(0x80,s); //写入秒Write_Ds1302_Byte(0x8e,0x80); //写保护
}void DS1302_GetDate()
{shi=Read_Ds1302_Byte(0x85); //读取小时fen=Read_Ds1302_Byte(0x83); //读取分钟
}void DS1302_XieShiDate(unsigned char h) //单独写入小时
{h=(h/10)*16+(h%10);Write_Ds1302_Byte(0x8e,0); //写保护Write_Ds1302_Byte(0x84,h);Write_Ds1302_Byte(0x8e,0x80); //写保护
}void DS1302_XieFenDate(unsigned char m) //单独写入分钟
{m=(m/10)*16+(m%10);Write_Ds1302_Byte(0x8e,0); //写保护Write_Ds1302_Byte(0x82,m);Write_Ds1302_Byte(0x8e,0x80); //写保护
}//void DS1302_XieMiaoDate(unsigned char s) //单独写入秒
//{
// s=(s/10)*16+(s%10);
// Write_Ds1302_Byte(0x8e,0); //写保护
// Write_Ds1302_Byte(0x80,s);
// Write_Ds1302_Byte(0x8e,0x80); //写保护
//}ds1302.h
#ifndef __DS1302_H
#define __DS1302_H#include <STC8G.H>
extern unsigned char shi,fen,miao;void Write_Ds1302(unsigned char temp);
void Write_Ds1302_Byte( unsigned char address,unsigned char dat );
unsigned char Read_Ds1302_Byte( unsigned char address );void DS1302_XieDate(unsigned char h,unsigned char m,unsigned char s);
void DS1302_GetDate();
void DS1302_XieShiDate(unsigned char h);
void DS1302_XieFenDate(unsigned char m);
void DS1302_XieMiaoDate(unsigned char s);
#endif
RT.c
#include "RT.h"void InitADC()
{ADC_RES = 0;ADC_RESL = 0;ADCCFG = 0x0f; //设置 ADC 时钟为系统时钟/2/16/16ADC_CONTR = 0x86; //使能 ADC 模块
}unsigned int GetADCResult(void)
{unsigned int value;ADC_CONTR |= 0x40; //启动 AD 转换_nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_();while (!(ADC_CONTR & 0x20)); //查询 ADC 完成标志ADC_CONTR &= ~0x20; //清完成标志value = 0;value = ADC_RES; //读取 ADC 结果value = ((value)*4 + ADC_RESL / 64);ADC_RES = 0;ADC_RESL = 0;return value; //Return ADC result
}unsigned int ADC_convert(void)
{unsigned int temp;temp = GetADCResult(); //热敏AD采样temp = (unsigned int) ( ( 3950.0 / ( 11.33657 + log( 6.04 * (float)temp / ( 1024.0 - (float)temp ) ) ) - 278.15) * 100 );//273.15return temp;
}RT.h
#ifndef __RT_H_
#define __RT_H_#include <STC8G.H>
#include "intrins.h"
#include <math.h>
#include "GPIO.h"void InitADC();
unsigned int GetADCResult(void);
unsigned int ADC_convert(void);
#endifDLKey.c
#include "DLKey.h"void DLKey_Init()
{Set=1;Up=1;
}unsigned char DLKey_GetKeynum()
{unsigned char key_num=0;if(Set==0) //扫描第一行{Delay10ms();if(Set==0){key_num=1;}while(Set==0);}else if(Up==0) //扫描第二行{Delay10ms();if(Up==0){key_num=2;}while(Up==0);}DLKey_Init();return key_num;
}DLKey.h
#ifndef __DLKEY_H_
#define __DLKEY_H_#include <STC8G.H>
#include "YanShi.h"sbit Up = P3^1;
sbit Set = P3^0;void DLKey_Init();
unsigned char DLKey_GetKeynum();#endifYanshi.c
#include "YanShi.h"void Delay10ms() //@12.000MHz
{unsigned char i, j;i = 117;j = 184;do{while (--j);} while (--i);
}void delay(unsigned int i)
{while(i>0)i--;
}Yanshi.h
#ifndef __YANSHI_H_
#define __YANSHI_H_#include <STC8G.h>
#include "intrins.h"void Delay10ms();
void delay(unsigned int i);#endif
![[乐意黎]某音上超酷炫的 Word Clock 文字云时钟屏保配置](https://img-blog.csdnimg.cn/20190405121913371.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9hZXJjaGkuYmxvZy5jc2RuLm5ldA==,size_16,color_FFFFFF,t_70)
