?? hclcd.c
字號:
//aa 00 47 13 25 63 00 04 04
// 秒 分 時 日 星期和月(最高3位0-6,代表1-7)
#include <intrins.h>
#include<AT89x52.h>
#include "hclcddot.h" //點陣庫
#define Uchar unsigned char
#define Uint unsigned int
#define SomeNOP(); _nop_();_nop_();_nop_();
/*LCD驅動要用到的一些口線定意*/
#define LCDPORT P0
sbit D_I = P2^5;
sbit R_W = P2^4;
sbit E = P2^3;
sbit CS2 = P2^2;
sbit CS1 = P2^1;
sbit RST = P2^0;
/*I2C要用到的口線定意*/
sbit SDA = P2^7;
sbit SCL = P2^6;
////////////以下為函數聲明///////////////////////////////
//LCD驅動要用到的一些函數
void lcdwrite_cmd(Uchar cmd_dat);
void lcdwrite_dat(Uchar dot_dat);
void lcd_busy();
Uchar lcdread_dat(void);
void lcddispon(void);
void lcddispoff(void);
void lcdclrall(void);
void lcdini(void);
void HZ12disp(Uchar Nowrow,Uchar Nowcol,Uchar CHplace);
void ASC12disp(Uchar Nowrow,Uchar Nowcol,Uchar ASCplace);
void flashlogo(Uchar Bmpcol);
void Disp128_64(Uchar BMPplace);
void delay(void);
//I2C驅動要用到的一些函數
void Delay_1ms(Uchar time);
void I2CStart(void);
void I2CStop(void);
void ACK(void); //Acknowledge信號
void NACK(void); //沒有Acknowledge信號
void AutoACK(void); //在一定的時間內自動確定ACK的信號//
void Writex(Uchar j);
Uchar Readx(void);
void X24_Write(Uchar Addresshigh,Uchar Addresslow,Uchar Write_date);
Uchar X24_Read(Uchar Addresshigh,Uchar Addresslow);
void X24_WritePage(Uchar Addresshigh,Uchar Addresslow,Uchar idata *Writeip);
void X24_ReadPage(Uchar Addresshigh,Uchar Addresslow,Uchar idata *Readip);
void GetPCF8563(Uchar idata *Getip);
void SetPCF8563(Uchar idata *Setip);
Uchar ReadPCF8563(Uchar AddrePCF);
void WritePCF8563(Uchar AddrePCF,Uchar PCFdata);
void SetWaring (Uchar Wyear,Uchar Wmonth,Uchar Wday);
bit CheckTime(void);
void rs232(void);
void time0(void);
/*定義一個接收的數組*/
Uchar data recdata[8]; //
Uchar idata L24cxxdata[64]; //用于讀出或寫入24C16的數據
Uchar idata clockdata[7]; //系統時鐘
Uchar pcpointer,timecount,timecount2,*gettimeip; //用于設定從PC接收和發的指針
/*定義二個地址編碼寄存器，設定地址線穩定時間,定時器2的延時時間參數,動畫的時位置參數,發碼結束后取消靜音的時間*/
Uchar data MCaddreh,MCaddrel,MCaddtime,time0_1s,led1_8;led18count,logocol;
Uint data nomutetime;
Uchar newbmpcount;
/*定義標志位存放的寄存器*/
Uchar bdata myflag,myflag2,bmpflag; //定義一個用于標志寄存器存放的
sbit nomutebit = myflag^0; //用于開始取消靜音標志
sbit recpcokbit = myflag^1; //用于設定接收到一個完整的控制指令碼
sbit returnbit = myflag^2; //用于向PC回傳數據標志
sbit findokbit = myflag^3; //尋找到明碼地址
sbit sendbit = myflag^4; //開始發碼
sbit timenewbit = myflag^5; //時鐘更新標志
sbit callnewbit = myflag^6; //有新的呼叫
sbit endnewbit=myflag^7; //呼叫結束
sbit w24cxxbit = myflag2^0; //設定明碼表
sbit timeoutbit =myflag2^1;
sbit newtimebit = myflag2^2; //設定新的系統時間
sbit r_lbit = bmpflag^0;
sbit b_wbit = bmpflag^1; //圖和文字標志
sbit newbmpbit = bmpflag^2; //更新圖片
void main(void)
{
TH0 = 0xf8; //2ms
TL0 = 0xce;
TH1 = 0xfd; //以9600Baud的速率和PC機通信
TL1 = 0xfd;
TH2 = 0x4c; //50ms
TL2 = 0x00;
T2CON = 0x00;
TMOD = 0x21; //Time0為16位，Time1為8位常數自裝
SCON = 0x50;
IP = 0x10;
TR0 = 1;
TR1 = 1;
TR2 = 1;
IE = 0x92; //Time0,Time2,RS232中斷
led1_8=0xfe;
led18count=0x01;
timecount = 0x64;
time0_1s=0x05;
timecount2 = 0x32;
newbmpcount = 0x01;
logocol =0;
r_lbit =0;
timeoutbit =0;
b_wbit=1;
// setadd(80);
lcdini();
lcdclrall();
while(1)
{
HZ12disp(0x00,0x04,0x01); //承
HZ12disp(0x00,0x10,0x02); //接
HZ12disp(0x00,0x1C,0x03); //單
HZ12disp(0x00,0x28,0x04); //片
HZ12disp(0x00,0x34,0x05); //機
HZ12disp(0x00,0x40,0x06); //開
HZ12disp(0x00,0x4C,0x07); //發
HZ12disp(0x00,0x58,0x08); //及
HZ12disp(0x00,0x64,0x09); //解
HZ12disp(0x00,0x70,0x0A); //密
HZ12disp(0x01,0x0A,0x0B); //各
HZ12disp(0x01,0x16,0x0C); //類
ASC12disp(0x01,0x22,0x0B); //I
ASC12disp(0x01,0x28,0x0C); //C
HZ12disp(0x01,0x2E,0x0D); //卡
ASC12disp(0x01,0x3A,0x0D); //;
ASC12disp(0x01,0x40,0x0A); //P
ASC12disp(0x01,0x46,0x0B); //I
ASC12disp(0x01,0x4C,0x0C); //C
HZ12disp(0x01,0x52,0x03); //單
HZ12disp(0x01,0x5E,0x04); //片
HZ12disp(0x01,0x6A,0x05); //機
ASC12disp(0x02,0x0A,0x05); //5
ASC12disp(0x02,0x10,0x01); //1
HZ12disp(0x02,0x16,0x0E); //編
HZ12disp(0x02,0x22,0x0F); //程
HZ12disp(0x02,0x2E,0x10); //器
ASC12disp(0x02,0x3A,0x0D); //;
ASC12disp(0x02,0x40,0x0A); //P
ASC12disp(0x02,0x46,0x0B); //I
ASC12disp(0x02,0x4C,0x0C); //C
HZ12disp(0x02,0x52,0x0E); //編
HZ12disp(0x02,0x5E,0x0F); //程
HZ12disp(0x02,0x6A,0x10); //器
HZ12disp(0x03,0x00,0x14); //亮
HZ12disp(0x03,0x0c,0x15); //燈
ASC12disp(0x03,0x2c,0x02); //2
ASC12disp(0x03,0x32,0x00); //0
HZ12disp(0x03,0x44,0x11); //年
HZ12disp(0x03,0x5c,0x12); //月
HZ12disp(0x03,0x74,0x13); //日
ASC12disp(0x04,0x5c,0x0e); //:
ASC12disp(0x04,0x6e,0x0e);
while(1) //b_wbit==1)
{
if(timenewbit==1)
{
Uchar newtime0;
timenewbit=0;
newtime0=(clockdata[6]>>4)&0x0f;
ASC12disp(0x03,0x38,newtime0);
newtime0=clockdata[6]&0x0f;
ASC12disp(0x03,0x3e,newtime0);
newtime0=(clockdata[4]>>4)&0x01;
ASC12disp(0x03,0x50,newtime0);
newtime0=clockdata[4]&0x0f;
ASC12disp(0x03,0x56,newtime0);
HZ12disp(0x03,0x1B,(led18count+0x15)); //幾號
newtime0=(clockdata[3]>>4)&0x03;
ASC12disp(0x03,0x68,newtime0);
newtime0=clockdata[3]&0x0f;
ASC12disp(0x03,0x6e,newtime0);
newtime0=(clockdata[2]>>4)&0x03;
ASC12disp(0x04,0x50,newtime0);
newtime0=clockdata[2]&0x0f;
ASC12disp(0x04,0x56,newtime0);
newtime0=(clockdata[1]>>4)&0x07;
ASC12disp(0x04,0x62,newtime0);
newtime0=clockdata[1]&0x0f;
ASC12disp(0x04,0x68,newtime0);
newtime0=(clockdata[0]>>4)&0x07;
ASC12disp(0x04,0x74,newtime0);
newtime0=clockdata[0]&0x0f;
ASC12disp(0x04,0x7a,newtime0);
}
if(r_lbit==0)
{
flashlogo(logocol++);
if (logocol==32)
{r_lbit=1;}
lcddispon();
delay();
}
else
{
flashlogo(logocol--);
if(logocol==0)
{r_lbit =0;}
lcddispon();
delay();
}
}
/*
while(b_wbit==0)
{
if(newbmpbit==1)
{
newbmpbit=0;
Disp128_64(newbmpcount);
}
}
*/
}
}
//以下為定時器TIME0中斷程序
void time0(void) interrupt 1
{
TH0 = 0xf8;
TL0 = 0xce;
timecount--;
if(timecount==0)
{
timecount = 0x64;
gettimeip=&clockdata[0];
GetPCF8563(gettimeip);
time0_1s--;
if(time0_1s==0)
{
time0_1s=0x05;
led1_8=_crol_(led1_8,1);
led18count++;
if(led18count==0x09){led1_8=0xfe;led18count=0x01;}
P1=led1_8;
}
timenewbit=1;
timecount2--;
if(timecount2==0)
{
timecount2=0x32;
b_wbit = !b_wbit;
if(b_wbit==0)
{
newbmpbit=1;
newbmpcount++;
if(newbmpcount==0x03)
{newbmpcount=0x01;}
}
}
}
if(newtimebit==1&&recpcokbit==1)
{
//設定新的系統時間
Uchar *pcfsetip;
newtimebit=0;
recpcokbit=0;
pcfsetip=&recdata[1];
SetPCF8563(pcfsetip);
WritePCF8563(0x00,0x00);
WritePCF8563(0x01,0x00);
WritePCF8563(0x0d,0x83);
}
}
//以下為串行口中斷程序，用于接收串行數據
void rs232(void) interrupt 4
{
if(RI==1)
{
//原輸入格式為AA 秒，分，時 日，星期，月年
if (SBUF==0xaa)
{
newtimebit=1;
pcpointer=0;
}
RI = 0;
recdata[pcpointer++]=SBUF;
if(pcpointer==8)
{
pcpointer =0;
recpcokbit =1; //指針還原，置收到完整的控制碼
}
}
else
{
TI = 0;
}
}
void time2(void) interrupt 5
{
TF2 = 0;
TH2 = 0x4c; //50ms
TL2 = 0x00;
}
/*---------------LCD驅動要用到的一些子程序--------------------*/
/*向LCD寫指令*/
void lcdwrite_cmd(Uchar cmd_dat)
{
D_I = 0;
R_W = 0;
E = 0;
LCDPORT = cmd_dat;
SomeNOP();
E = 1;
SomeNOP();
E = 0;
}
/*向LCD寫數據*/
void lcdwrite_dat(Uchar dot_dat)
{
D_I = 1;
R_W = 0;
E = 0;
LCDPORT = dot_dat;
SomeNOP();
E = 1;
SomeNOP();
E = 0;
}
/*判斷LCD是否處于*/
void lcd_busy()
{
Uchar i;
D_I = 0;
R_W = 1;
while(1)
{
E = 0;
LCDPORT = 0xff;
SomeNOP();
E = 1;
SomeNOP();
i = LCDPORT;
E = 0;
if(i<0x80) break;
}
}
Uchar lcdread_dat(void)
{ Uchar i;
D_I = 1;
R_W = 1;
E = 0;
LCDPORT = 0xff;
SomeNOP();
E =1;
SomeNOP();
i = LCDPORT;
E = 0;
LCDPORT =0xff;
SomeNOP();
E = 1;
SomeNOP();
i =LCDPORT;
E =0;
return(i);
}
//開LCD顯示
void lcddispon(void)
{
CS1=0;CS2=1;
lcdwrite_cmd(0x3f);
CS1=1;CS2=0;
lcdwrite_cmd(0x3f);
}
//關LCD顯示
void lcddispoff(void)
{
CS1=0;CS2=1;
lcdwrite_cmd(0x3e);
CS1=1;CS2=0;
lcdwrite_cmd(0x3e);
}
//對整屏清除,就是寫空的數據
void lcdclrall(void)
{
Uchar i,j;
for(i=0;i<8;i++)
{
CS1=0;CS2=1;
lcdwrite_cmd(i|0xb8);
lcdwrite_cmd(0x40);
for(j=64;j>0;j--)
{
lcdwrite_dat(0x00);
lcd_busy();
// P3_1=!P3_1;
}
CS1=1;CS2=0;
lcdwrite_cmd(i|0xb8);
lcdwrite_cmd(0x40);
for(j=64;j>0;j--)
{
lcdwrite_dat(0x00);
lcd_busy();
}
}
}
//LCD初始化
void lcdini(void)
{
CS1=0;CS2=1;
lcdwrite_cmd(0xc0); //從第0行開始顯示
CS1=1;CS2=0;
lcdwrite_cmd(0xc0);
lcddispon();
}
/*在指定的行列上顯示12點陣的漢字*/
void HZ12disp(Uchar Nowrow,Uchar Nowcol,Uchar CHplace)
{
Uchar i,tmp1,tmp2,k=12;
Uint j;
j = (CHplace-1)*24;
if((Nowrow%2)==0) //
{
switch(Nowrow)
{
case 0: i=0;break;
case 2: i=3;break;
default: i=6;
}
while(k!=0)
{
if(Nowcol<0x40)
{CS1=0;CS2=1;}
else
{ if(Nowcol<0x80)
{CS1=1;CS2=0;}
else
{break;}
}
lcdwrite_cmd(i|0xb8);
lcdwrite_cmd(Nowcol|0x40);
lcdwrite_dat(Hzk12[j]);
lcd_busy();
lcdwrite_cmd((i+1)|0xb8); //到下一頁
lcdwrite_cmd(Nowcol|0x40);
tmp1 = lcdread_dat();
lcdwrite_cmd(Nowcol|0x40);
lcdwrite_dat((Hzk12[j+12]&0x0f)|(tmp1&0xf0));
j++;
Nowcol++;
k--;
}
}
else
{
switch(Nowrow)
{
case 1: i=1;break;
default: i=4;
}
while(k!=0)
{
if(Nowcol<0x40)
{CS1=0;CS2=1;}
else
{
if(Nowcol<0x80)
{CS1=1;CS2=0;}
else
{break;}
}
lcdwrite_cmd(i|0xb8);
lcdwrite_cmd(Nowcol|0x40);
tmp1=lcdread_dat();
tmp1=tmp1&0x0f;
tmp1=(Hzk12[j]<<4)|tmp1;
tmp2=(Hzk12[j+12]<<4)|(Hzk12[j]>>4);
lcdwrite_cmd(Nowcol|0x40);
lcdwrite_dat(tmp1);
lcd_busy();
lcdwrite_cmd((i+1)|0xb8);
lcdwrite_cmd(Nowcol|0x40);
lcdwrite_dat(tmp2);
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