影音先锋女人AV鲁色资源网久久,人妻～夫の部下との密かな关系,黄网在线播放网址

標(biāo)題: 關(guān)于DS1302的數(shù)據(jù)處理問(wèn)題 [打印本頁(yè)]

作者: 作業(yè)沒(méi)寫(xiě) 時(shí)間: 2015-2-15 16:13
標(biāo)題: 關(guān)于DS1302的數(shù)據(jù)處理問(wèn)題
程序是讀DS1302，數(shù)碼管顯示
現(xiàn)在遇到的問(wèn)題是讀取的數(shù)據(jù)在數(shù)碼管顯示的時(shí)候只要前一個(gè)數(shù)據(jù)是雙數(shù)，后一個(gè)數(shù)據(jù)就會(huì)變亂碼

例如aa-bb-cc,如果AA是雙數(shù)，BB就會(huì)亂碼
上個(gè)圖

二樓貼程序，是我數(shù)據(jù)處理錯(cuò)了嗎？為什么我一直找不出來(lái)= =

作者: 作業(yè)沒(méi)寫(xiě) 時(shí)間: 2015-2-15 16:13
這是DS1302的驅(qū)動(dòng)文件

#include "ds1302.h"

unsigned char time_buf1[8] = {20,15,3,27,18,15,00,5};//空年月日時(shí)分秒周
unsigned char time_buf[8]; //空年月日時(shí)分秒周
/*------------------------------------------------
向DS1302寫(xiě)入一字節(jié)數(shù)據(jù)
------------------------------------------------*/
void Ds1302_Write_Byte(unsigned char addr, unsigned char d)
{

unsigned char i;
RST_SET;

//寫(xiě)入目標(biāo)地址：addr
addr = addr & 0xFE; //最低位置零
for (i = 0; i < 8; i ++)
{
if (addr & 0x01)
{
IO_SET;
}
else
{
IO_CLR;
}
SCK_SET;
SCK_CLR;
addr = addr >> 1;
}

//寫(xiě)入數(shù)據(jù)：d
for (i = 0; i < 8; i ++)
{
if (d & 0x01)
{
IO_SET;
}
else
{
IO_CLR;
}
SCK_SET;
SCK_CLR;
d = d >> 1;
}
RST_CLR;//停止DS1302總線
}
/*------------------------------------------------
從DS1302讀出一字節(jié)數(shù)據(jù)
------------------------------------------------*/

unsigned char Ds1302_Read_Byte(unsigned char addr)
{

unsigned char i;
unsigned char temp;
RST_SET;

//寫(xiě)入目標(biāo)地址：addr
addr = addr | 0x01;//最低位置高
for (i = 0; i < 8; i ++)
{

if (addr & 0x01)
{
IO_SET;
}
else
{
IO_CLR;
}
SCK_SET;
SCK_CLR;
addr = addr >> 1;
}

//輸出數(shù)據(jù)：temp
for (i = 0; i < 8; i ++)
{
temp = temp >> 1;
if (IO_R)
{
temp |= 0x80;
}
else
{
temp &= 0x7F;
}
SCK_SET;
SCK_CLR;
}

RST_CLR;//停止DS1302總線
return temp;
}

/*------------------------------------------------
向DS1302寫(xiě)入時(shí)鐘數(shù)據(jù)
------------------------------------------------*/
void Ds1302_Write_Time(void)
{

unsigned char i,tmp;
for(i=0;i<8;i++)
{ //BCD處理
tmp=time_buf1[i]/10;
time_buf[i]=time_buf1[i]%10;
time_buf[i]=time_buf[i]+tmp*16;
}
Ds1302_Write_Byte(ds1302_control_add,0x00);//關(guān)閉寫(xiě)保護(hù)
Ds1302_Write_Byte(ds1302_sec_add,0x80);//暫停
//Ds1302_Write_Byte(ds1302_charger_add,0xa9);//涓流充電
Ds1302_Write_Byte(ds1302_year_add,time_buf[1]);//年
Ds1302_Write_Byte(ds1302_month_add,time_buf[2]);//月
Ds1302_Write_Byte(ds1302_date_add,time_buf[3]);//日
Ds1302_Write_Byte(ds1302_day_add,time_buf[7]);//周
Ds1302_Write_Byte(ds1302_hr_add,time_buf[4]);//時(shí)
Ds1302_Write_Byte(ds1302_min_add,time_buf[5]);//分
Ds1302_Write_Byte(ds1302_sec_add,time_buf[6]);//秒
Ds1302_Write_Byte(ds1302_day_add,time_buf[7]);//周
Ds1302_Write_Byte(ds1302_control_add,0x80);//打開(kāi)寫(xiě)保護(hù)
}

/*------------------------------------------------
從DS1302讀出時(shí)鐘數(shù)據(jù)
------------------------------------------------*/
void Ds1302_Read_Time(void)
{
unsigned char i,tmp;
time_buf[1]=Ds1302_Read_Byte(ds1302_year_add);//年
time_buf[2]=Ds1302_Read_Byte(ds1302_month_add);//月
time_buf[3]=(Ds1302_Read_Byte(ds1302_date_add)); //日
time_buf[4]=Ds1302_Read_Byte(ds1302_hr_add);//時(shí)
time_buf[5]=Ds1302_Read_Byte(ds1302_min_add);//分
time_buf[6]=(Ds1302_Read_Byte(ds1302_sec_add))&0x7F;//秒
time_buf[7]=Ds1302_Read_Byte(ds1302_day_add);//周

for(i=0;i<8;i++)
{ //BCD處理
tmp=time_buf[i]/16;
time_buf1[i]=time_buf[i]%16;
time_buf1[i]=time_buf1[i]+tmp*10;
}
}

/*------------------------------------------------
DS1302初始化
------------------------------------------------*/
void Ds1302_Init(void)
{

RST_CLR;//RST腳置低
SCK_CLR;//SCK腳置低
Ds1302_Write_Byte(ds1302_sec_add,0x00);
}

作者: 作業(yè)沒(méi)寫(xiě) 時(shí)間: 2015-2-15 16:14
main函數(shù)在這
#include"stc15f2k60s2.h"
#include"ds1302.h"
#include"intrins.h"

#define uchar unsigned char
#define uint unsigned int

sbit Wr=P3^6;

#define rst573 P2&=0x1f//關(guān)閉選中
#define smgY6C P2|=0xc0 //位選
#define smgY7C P2|=0xe0 //段選
#define ledY4C P2|=0x80 //選中LED
#define beeY5C P2|=0xa0 //選中蜂鳴器+繼電器

sbit k0=P3^0;
sbit k1=P3^1;
sbit k2=P3^2;
sbit k3=P3^3;
//行線
sbit k4=P3^4;
sbit k5=P3^5;
sbit k6=P4^2;
sbit k7=P4^4;
uchar code duan[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e,0xbf};
// 全滅+ 1~8wei
uchar code wei[]={0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80}; //位碼

uchar num=0,time;
void CHS_BEEP_close() //關(guān)閉蜂鳴器繼電器
{ Wr=0;
P2=0x5;
P06=1;
P04=0;
Wr=1;
}

void delay(uint z)//ms延時(shí)函數(shù)
{
uint x,y;
for(x=z;x>0;x--)
for(y=1100;y>0;y--);
}

void display(uchar adt1,uchar adt2,uchar adt3)
{

P0=0x00; //消影
delay(1);
Wr=0; //位選
smgY6C;
P0=wei[1];
P2=0x1f;

Wr=0;
smgY7C; //段選
P0=duan[adt1/10];
P2=0x1f;
Wr=1;

delay(1);
Wr=0; //位選
smgY6C;
P0=wei[2];
P2=0x1f;

Wr=0;
smgY7C; //段選
P0=duan[adt1%10];
P2=0x1f;
Wr=1;

delay(1);
Wr=0; //位選
smgY6C;
P0=wei[3];
P2=0x1f;

Wr=0;
smgY7C; //段選
P0=0xbf;
P2=0x1f;
Wr=1;

delay(1);
Wr=0; //位選
smgY6C;
P0=wei[4];
P2=0x1f;

Wr=0;
smgY7C; //段選
P0=duan[adt2/10];
P2=0x1f;
Wr=1;

delay(1);
Wr=0; //位選
smgY6C;
P0=wei[5];
P2=0x1f;

Wr=0;
smgY7C; //段選
P0=duan[adt2%10];
P2=0x1f;
Wr=1;

delay(1);
Wr=0; //位選
smgY6C;
P0=wei[6];
P2=0x1f;

Wr=0;
smgY7C; //段選
P0=0xbf;
P2=0x1f;
Wr=1;

delay(1);
Wr=0; //位選
smgY6C;
P0=wei[7];
P2=0x1f;

Wr=0;
smgY7C; //段選
P0=duan[adt3/10];
P2=0x1f;
Wr=1;

delay(1);
Wr=0; //位選
smgY6C;
P0=wei[8];
P2=0x1f;

Wr=0;
smgY7C; //段選
P0=duan[adt3%10];
P2=0x1f;
Wr=1;

}
void keyscan()
{
if(k0==0){delay(50);if(k0==0)num=0;while(!k0);}
if(k1==0){delay(50);if(k1==0)num=1;while(!k1);}
}
void init_time()
{
TMOD=0x00; //16位自動(dòng)重裝定時(shí)器
TH0=0xec; //定時(shí)5MS
TL0=0x78;
ET0=1;
EA=1;
TR0=1;
}
void main()

{
init_time();
CHS_BEEP_close();
Ds1302_Init();
Ds1302_Write_Time();
Ds1302_Read_Time();
while(1)
{
keyscan();
if(num)display(time_buf1[1],time_buf1[2],time_buf1[3]);//顯示年月日
else display(time_buf1[4],time_buf1[5],time_buf1[6]);//顯示時(shí)分秒
}
}

void timer_0() interrupt 1
{
time++;
if(time==20) //定時(shí)讀數(shù)據(jù)
{
Ds1302_Read_Time();
time=0;
}

}

作者: 作業(yè)沒(méi)寫(xiě) 時(shí)間: 2015-2-15 19:04
自頂一下

作者: 作業(yè)沒(méi)寫(xiě) 時(shí)間: 2015-2-16 12:11
人工置頂

作者: zhuanzhuan666 時(shí)間: 2019-4-9 21:27
#include <REGX52.H> #include "LCD1602.h" #include "DS1302.h" void Delay1ms(unsigned int count) { unsigned int i,j; for(i=0;i<count;i++) for(j=0;j<120;j++); } main() { SYSTEMTIME CurrentTime; LCD_Initial(); Initial_DS1302(); GotoXY(0,0); Print(" tian ma dian zi"); GotoXY(0,1); Print("Time: "); while(1) { DS1302_GetTime(&CurrentTime); TimeToStr(&CurrentTime); GotoXY(6,1); Print(CurrentTime.TimeString); Delay1ms(400); } }

歡迎光臨 (http://www.torrancerestoration.com/bbs/)

<tbody id="eqc20"></tbody>