#include <p89v51rx2.h>
#include <i2c.h>
#define ADDRTC 0xD0 // 鳳稔囀 懸 藝犖 照鋼�
#define DLYY 100 // 貊� 照溼瑤
#define PHOTO P3_2 //鳳稔� 馳菌� 煎筠稞瑣媽
unsigned char code LedDisplay [11][6] ={
{0x00,0xff,0x81,0x81,0xff}, //0
{0x00,0xff,0x80,0x40,0x00}, //1
{0x00,0xf1,0x91,0x91,0x9f}, //2
{0x00,0xff,0x91,0x91,0x91}, //3
{0x00,0xff,0x10,0x10,0xf0}, //4
{0x00,0x9f,0x91,0x91,0xf1}, //5
{0x00,0x9f,0x91,0x91,0xff}, //6
{0x00,0xff,0x90,0x90,0x90}, //7
{0x00,0xff,0x91,0x91,0xff}, //8
{0x00,0xff,0x91,0x91,0xf1}, //9
{0x00,0x00,0x44,0x00,0x00}, //:
};
unsigned char a[3],time[8];
void RTC_read(unsigned char a[3])
{
unsigned char i;
I2C_start();
I2C_write(ADDRTC); /* 煜髡� 囁慼� "鳳犖�" 摹鋼� */
I2C_write(0x00); /* 鳳犖� 鳳稔� 照鋼� */
I2C_start();
I2C_write(ADDRTC | 1); /* 溫曇� 鳳稔� 照鋼� + 髁犒� 褐擇 */
for (i=0;i<2;i++)
a[i] = I2C_read(ACK); /* 溜獐� 攘隊� 蝠朧絹 憔� 煩義� 蝨甄� 皓擇徵 蛟絛 囁慼�*/
a[2] = I2C_read(NACK); // 蛟絛 煜滑疑 煤臘琴 蝠朧絹 痙� 蝨筮萸� 撞� 擇廓顓粳琵 際� 慧縫膳 睏 繆錕� 煤碧琴
I2C_stop();
}
void main()
{
int i,j,dly;
// put :
time[2]=10; //曄雛媼巍瘋 萸� 照鋼� 慶雛�
time[5]=10; //橫稞群甄� 萸� 源雛� 摹擒群
P1=0;
for (i=0;i<1000;i++);
while (1)
{
P1=0xFF;
RTC_read(a);
time[7]=a[2]/0x10;//霓餅 懸 照鋼� 翱譁 溧獻群
time[6]=a[2]%0x10;//霓餅 懸 照鋼� 翱譁 滓頒群
time[4]=a[1]/0x10;//霓餅 懸 源雛� 翱譁 溧獻群
time[3]=a[1]%0x10;//霓餅 懸 源雛� 翱譁 滓頒群
time[1]=a[0]/0x10;//霓餅 懸 照擒群 翱譁 溧獻群
time[0]=a[0]%0x10;//霓雒 懸 照擒群 翱譁 滓頒群
while (PHOTO); //颯 鋼� 煤羅 繆雁� , 繆徹 嚼擄 蔆縵
for (j=0;j<8;j++)
for(i=0;i<5;i++)
{
P1=~LedDisplay[time[j]][i]; //滇燻� 慾嵩�
for (dly=0;dly<DLYY;dly++);
}
}
}
MYCode!!!!!!!!.rar_pov display
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