#define __SRC
#include "iom128v.h"
#include "Init_cpu_Atmega128v.h"
#include "tongxun.h"
#include "macros.h"
#include "delay.h"
#include "i2c.h"
#include "ks0108a.h"
#include "ziku.h"
#undef __SRC
#define LCD PORTC
/********************引脚定义********************/
#define Lcd_rs_0 PORTA&=~(1<<PA0)
#define Lcd_rs_1 PORTA|=(1<<PA0) //数据指令
#define Lcd_rw_0 PORTA&=~(1<<PA1)
#define Lcd_rw_1 PORTA|=(1<<PA1) //数据指令
#define Lcd_e_0 PORTA&=~(1<<PA2)
#define Lcd_e_1 PORTA|=(1<<PA2) //数据指令
#define Lcd_csL_0 PORTA&=~(1<<PA5)
#define Lcd_csL_1 PORTA|=(1<<PA5) //数据指令
#define Lcd_csM_0 PORTA&=~(1<<PA4)
#define Lcd_csM_1 PORTA|=(1<<PA4) //数据指令
#define Lcd_csR_0 PORTA&=~(1<<PA3)
#define Lcd_csR_1 PORTA|=(1<<PA3) //数据指令
unsigned char a=0;
void wtcom(void);
void BusyL(void);
void BusyM(void);
void BusyR(void);
void WriteCommandL(unsigned char CommandByte);
void WriteCommandM(unsigned char CommandByte);
void WriteCommandR(unsigned char CommandByte);
void WriteCommand( unsigned char CommandByte );
/***************************/
/*检查Busy */
/***************************/
void BusyL(void)
{
Lcd_csL_0;
Lcd_csM_1;
Lcd_csR_1;
wtcom();
}
void BusyM(void)
{
Lcd_csL_1;
Lcd_csM_0;
Lcd_csR_1;
wtcom();
}
void BusyR(void)
{
Lcd_csL_1;
Lcd_csM_1;
Lcd_csR_0;
wtcom();
}
void wtcom(void)
{
unsigned char busy;
DDRC=0x00;
do
{
Lcd_rs_0; //指令
Lcd_rw_1;
Lcd_e_1;
delay(2);
a=PINC&0xa0;
busy=PINC&0x80;
Lcd_e_0;
delay(2);
}
while(!(busy==0x00)); //Status Read Bit7 = BUSY
DDRC=0xff;
}
/***************************/
/*写指令 */
/***************************/
void WriteCommandL( unsigned char CommandByte )
{
BusyL();
WriteCommand(CommandByte);
}
void WriteCommandM( unsigned char CommandByte )
{
BusyM();
WriteCommand(CommandByte);
}
void WriteCommandR( unsigned char CommandByte )
{
BusyR();
WriteCommand(CommandByte);
}
void WriteCommand( unsigned char CommandByte )
{
Lcd_rs_0; //指令
Lcd_rw_0;
delay(2);
LCD = CommandByte;
Lcd_e_1;
delay(2);
Lcd_e_0;
delay(2);
}
unsigned char ReadData_Command(void)
{
unsigned char DataByte;
DDRC=0x00;
Lcd_rs_1; /*数据输出*/
Lcd_rw_1; /*读入 */
Lcd_e_1; /*读入到LCM*/
delay(2);
DataByte = PINC; /*数据读出到数据口P1 */
Lcd_e_0;
delay(2);
DDRC=0xff;
return DataByte;
}
void WriteData_dot(unsigned char x,unsigned char y,unsigned char cls)
{
unsigned char temp;
switch(x/64)
{
case 0: BusyL();
break;
case 1: BusyM();
break;
case 2: BusyR();
break;
default: break;
}
WriteCommand((0xb8|((y/8)&0x07)));
WriteCommand((0x40|(x&0x3f)));
temp=ReadData_Command();
WriteCommand((0xb8|((y/8)&0x07)));
WriteCommand((0x40|(x&0x3f)));
temp=ReadData_Command();
WriteCommand((0xb8|((y/8)&0x07)));
WriteCommand((0x40|(x&0x3f)));
if((cls&0x01)==0) temp=temp&(~(01<<(y%8)));
else temp=temp|(01<<(y%8));
Lcd_rs_1; /*数据输出*/
Lcd_rw_0; /*写输出 */
delay(2);
LCD = temp; /*数据输出到数据口 */
Lcd_e_1; /*写入到LCM*/
delay(2);
Lcd_e_0;
delay(2);
}
void WriteData_H12(unsigned char x,unsigned char y,unsigned int dat,unsigned char cls)
{
unsigned char i;
for(i=0;i<12;i++)
{
if((dat&0x01)==1)
{
WriteData_dot(x,y,cls);
}
//else WriteData_dot(x,y,~cls);
y++;
dat>>=1;
}
}
/********************************************************/
/* 液晶清屏函数 */
/********************************************************/
void LcmClear(unsigned char xs,unsigned char ys,unsigned char xe,unsigned char ye,unsigned char cls)
{
unsigned char i,j;
for(j=ys;ye>=j;j++)
{
for(i=xs;xe>=i;i++)
{
WriteData_dot(i,j,cls);
}
}
}
void LcdClear(void)
{
unsigned char i,j;
Lcd_csL_0;
Lcd_csM_1;
Lcd_csR_1;
delay_us(1);
delay_us(1);
delay_us(1);
for(j=0;j<8;j++)
{
WriteCommand(0xB8+j);
WriteCommand(0x40);
for(i=0;i<64;i++)
{
Lcd_rs_1; /*数据输出*/
Lcd_rw_0; /*写输出 */
delay(1);
LCD = 0x00; /*数据输出到数据口 */
Lcd_e_1; /*写入到LCM*/
delay(1);
Lcd_e_0;
delay(2);
}
}
}
/********************************************************/
/* 液晶初始化函数 */
/********************************************************/
void LcmInit(unsigned char cls)
{
Lcd_csL_0;
Lcd_csM_0;
Lcd_csR_0;
WriteCommand(0x3E); //开显示
WriteCommand(0xc0); //设置起始地址=0
WriteCommand(0x40); //设置起始地址=0
WriteCommand(0x3f); //开显示
LcmClear(0,0,191,63,cls);
//LcdClear();
}
void HZ_xianshi12x12(unsigned char x,unsigned char y,unsigned char cls,unsigned char *ptr)
{
unsigned char i,j,k,c1,c2,uLen;
i=0;
uLen=0;
while (ptr[uLen]!=0)
{
uLen++;
};
while(i<uLen)
{
c1 = ptr;
c2 = ptr[i+1];
//ascii字符与汉字内码的区别在于128做分界，大于界线的为汉字码
if(c1 <=128) // ASCII
{
for(j=0;j<6;j++)
{
WriteData_H12(x+j,y,ASC_MSK[(c1-0x30)*6+j],cls);
}
x+=6;
i++;
}
else // 中文
{
for(j=0;j<sizeof(GB_12)/sizeof(struct typFNT_GB12);j++) // 查找定位
{
if(c1 == GB_12[j].Index[0] && c2 == GB_12[j].Index[1])
break;
}
if(j < sizeof(GB_12)/sizeof(GB_12[0]))
{
for(k=0;k<12;k++)
{
WriteData_H12(x+k,y,GB_12[j].Msk[k],cls);
}
}
x+=12;
i+=2;
}
}
}
/************************************************/
/*画线。任意方向的斜线,直线数学方程 aX+bY=1 */
/************************************************/
void Linexy(unsigned char x0,unsigned char y0,unsigned char xt,unsigned char yt,unsigned char s)
{
register unsigned char t;
int xerr=0,yerr=0,delta_x,delta_y,distance;
int incx,incy,uRow,uCol;
delta_x = xt-x0; //计算坐标增量
delta_y = yt-y0;
uRow = x0;
uCol = y0;
if(delta_x>0) incx=1; //设置单步方向
else if( delta_x==0 ) incx=0; //垂直线
else {incx=-1;delta_x=-delta_x;}
if(delta_y>0) incy=1;
else if( delta_y==0 ) incy=0; //水平线
else {incy=-1;delta_y=-delta_y;}
if( delta_x > delta_y ) distance=delta_x; //选取基本增量坐标轴
else distance=delta_y;
for( t=0;t <= distance+1; t++ )
{ //画线输出
WriteData_dot(uRow,uCol,s); //画点
xerr += delta_x ;
yerr += delta_y ;
if( xerr > distance )
{
xerr-=distance;
uRow+=incx;
}
if( yerr > distance )
{
yerr-=distance;
uCol+=incy;
}
}
}
void Display_num6X12(unsigned char x,unsigned char y,unsigned char dat,unsigned char cls)
{
switch(dat&0x0f)
{
case 0: HZ_xianshi12x12(x,y,cls,"0");
break;
case 1: HZ_xianshi12x12(x,y,cls,"1");
break;
case 2: HZ_xianshi12x12(x,y,cls,"2");
break;
case 3: HZ_xianshi12x12(x,y,cls,"3");
break;
case 4: HZ_xianshi12x12(x,y,cls,"4");
break;
case 5: HZ_xianshi12x12(x,y,cls,"5");
break;
case 6: HZ_xianshi12x12(x,y,cls,"6");
break;
case 7: HZ_xianshi12x12(x,y,cls,"7");
break;
case 8: HZ_xianshi12x12(x,y,cls,"8");
break;
case 9: HZ_xianshi12x12(x,y,cls,"9");
break;
default: break;
}
}
/*
void Display_1data(unsigned char x,unsigned char y,unsigned char dat)
{
Display_num8X16(x,y,((dat>>4)&0x0f));
Display_num8X16(x+8,y,((dat)&0x0f));
}
*/
void Display_2data(unsigned char x,unsigned char y,unsigned int dat,unsigned char cls)
{
Display_num6X12(x,y,((dat%10000)/1000),cls);
Display_num6X12(x+6,y,((dat%1000)/100),cls);
Display_num6X12(x+12,y,((dat%100)/10),cls);
Display_num6X12(x+18,y,((dat%10)),cls);
}
void Display_4data(unsigned char x,unsigned char y,unsigned long dat,unsigned char cls)
{
Display_num6X12(x,y,((dat%10000000)/1000000),cls);
Display_num6X12(x+6,y,((dat%1000000)/100000),cls);
Display_num6X12(x+12,y,((dat%100000)/10000),cls);
Display_num6X12(x+18,y,((dat%10000)/1000),cls);
Display_num6X12(x+24,y,((dat%1000)/100),cls);
Display_num6X12(x+30,y,((dat%100)/10),cls);
Display_num6X12(x+36,y,((dat%10)),cls);
} |
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