DS3231时钟程序 - - Powered by Discuz!

#include <STC15W4K58S4.h>
#include "read_or_write.h"
#include "Interrupt.h"
#include "led.h"
#include "IIC.h"
#include "key.h"
#include "uart.h"
#include "DS3231.h"
static uchar f = 0; /*时间温度状态切换标志量*/
static uchar flag;
static unsigned int SUM = 1000;
static unsigned int SUMM = 200;
static unsigned int NO;
int main()
{
uchar set;
KEY = 0; /*按键*/
ERRON = 1;
flag = 0;
P2M0 = 0x00;
P2M1 = 0x00;
Time[0] = 5;
Time[1] = 5;
Time[2] = 5;
Time[3] = 5;
init_uart1(); /*初始化串口，用于监控代码运行，方便调试*/
init_0();
init_DS3231(0x1C);
/*初始化DS3231*/
//OutChar(Set_time(0x0C,0x01,0x0) + '0'); /*设置时间*/
Out_Time_WD();
init(f); /*初始化定时器0，显示时间*/
Out_Time_WD();
while(1)
{
OutString("进入while\r\n");
switch(KEY)
{
case 1:
if(!f)
{
flag = 1;
while(flag < 3)
{
set = Key_NO(); /*检测按键变化*/
switch(set)
{
case 1: { if(flag == 1) W_char(H,hex_bcd(Hour)); if(flag == 2) W_char(M,hex_bcd(Minutes)); flag += 1; } break; /*分钟位开始闪烁*/
case 2: set_time_key(flag); break; /*加1*/
}
}
display_ms(100);
flag = 0;
KEY = 0;
}
init(f); /*时间正常显示*/
break;
/*
case 2:
init(!f); /*显示非当前模式*/
/* display_ms(5000); /*延时5秒*/
/* init(f); /*显示为当前模式*/
/* break;
*/
case 3:
f = !f; /*切换状态*/
init(f); /*显示为设置的工作状态*/
break;
}
}
}
void init_time0() interrupt 1
{
uchar i,k;
uchar j = 1;
if(flag ==1)
{
if(NO >= SUM)
{
i = 0;
k = 4;
}
else
{
i = 0;
k = 2;
}
}
else if(flag == 2)
{
if(NO >= SUM)
{
i = 0;
k = 4;
}
else
{
i = 2;
k = 4;
}
}
else
{
i = 0;
k = 4;
}
if(NO == 2*SUM)
NO = 0;
NO += 1;
for(;i < k; i++)
{
if(f && i == 2)
{
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