if(column<8) SelectScreen(1); //如果列数<8(0,1,2,3,4,5,6,7)则写在第一屏上
else {
SelectScreen(2); //否则 (8,9,10,11,12,13,14,15)写在第二屏上
column=column & 0x07; //防止越界
}
SetLine(lin);

SetColumn(column<<3);
for(i=0;i<8;i++) WriteByte( CBYTE[address+i] );
}
/*------------------------------------------------------------------------------------------------*/
//显示8*16字符
//旋转90度:字模被竖着切分
//lin:行(0-3), column: 列(0-15)
//character:字符代码(标准ASCII码)
void ShowChar(unsigned char lin,unsigned char column,unsigned char character)
{ lin=lin<<1;
Show88(lin ,column,ASCII816[character-0x20] );
Show88(lin+1,column,ASCII816[character-0x20]+8 );
}
/*-----------------------------------------------------------------------------------------------*/
/*
//显示8*16字符串
//!!!只能显示在一行上即: 串长+column <=15
//旋转90度:字模被竖着切分
//lin:行(0-3), column: 列(0-15)
//address : 字模区首地址
void ShowString(unsigned char lin,unsigned char column, unsigned char *string)
{ unsigned char ch;
unsigned char i=0;

while(*string!='\0')
{
ch=*string;
if(i+column >15) break; //(只能显示在一行上即: 串长+column <=15)
ShowChar(lin,i+column,ch);
string++; i++;
}
}
*/
/*----------------------------------------------------------------------------------------------*/
//显示一个汉字
//旋转90度:字模被竖着切分
//lin:行(0-3), column: 列(0-7)
//Hzcode: 汉字代码(自定义的)
//uchar code HZtable
void ShowHZ(unsigned char lin,unsigned char column,unsigned int hzcode)
{
lin=lin<<1; //lin*2

Show88(lin,column,HZTable[hzcode]);
Show88(lin,column+1,HZTable[hzcode]+8);
Show88(lin+1,column,HZTable[hzcode]+16);
Show88(lin+1,column+1,HZTable[hzcode]+24);
}
/*----------------------------------------------------------------------------------------------*/
//显示图片
//旋转90度 :字模被竖着切分
//startline :开始行
//startcolumn:开始列
//linechar :图片行点除8(图片以8*8点阵为单位)
//columnchar :图片列点除8(图片以8*8点阵为单位)
//address : 字模区首地址
void ShowPICture(unsigned char startline,unsigned char startcolumn,unsigned char linechar,unsigned char columnchar,unsigned int address)
{ unsigned char i,j;
for(i=0;i<columnchar;i++)
for(j=0;j<linechar;j++)
Show88(startline+i , startcolumn+j , address+(i*linechar+j)*8 );
}
/*----------------------------------------------------------------------------------------------*/
//显示一行字符串(汉字,字母混排,一行16字节)
//lin:行
//lineheadaddr: 此行汉字代码区首地址
void ShowLine(unsigned char lin,unsigned char linehead[])
{ unsigned char i;
unsigned char byte;
unsigned int hzcode;
for( i=0; i<16; )
{ byte=linehead[i];
if(byte < 0x80) //字母
{
if(i>15) return; //!!编译器有问题,须强制退出

ShowChar(lin, i , byte);
i=i+1;

}
else // byte >= 0x80(汉字)
{
if(i>15) return; //!!编译器有问题,须强制退出

byte=byte & 0x7f; //最高位置0,即:减去0x8000
hzcode=(unsigned int)byte<<8; //?? //高8位
hzcode=hzcode+linehead[i+1]; //加低8位,组合成整型数地址
ShowHZ( lin,i,hzcode);
i=i+2;
}
}
}
/*----------------------------------------------------------------------------------------------------*/