void Show88(unsigned char lin,unsigned char column,unsigned int address)
{ unsigned char i;
if(column>16) {return;}
if(column<8) SelectScreen(1); //如果列數(shù)<8(0,1,2,3,4,5,6,7)則寫在第一屏上
else {
SelectScreen(2); //否則 (8,9,10,11,12,13,14,15)寫在第二屏上
column=column & 0x07; //防止越界
}
SetLine(lin);
SetColumn(column<<3);
for(i=0;i<8;i++) WriteByte( CBYTE[address+i] );
}
/*------------------------------------------------------------------------------------------------*/
//顯示8*16字符
//旋轉(zhuǎn)90度:字模被豎著切分
//lin:行(0-3), column: 列(0-15)
//character:字符代碼(標(biāo)準(zhǔn)ASCII碼)
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 );
}
/*-----------------------------------------------------------------------------------------------*/
/*
//顯示8*16字符串
//!!!只能顯示在一行上即: 串長+column <=15
//旋轉(zhuǎn)90度:字模被豎著切分
//lin:行(0-3), column: 列(0-15)
//address : 字模區(qū)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; //(只能顯示在一行上即: 串長+column <=15)
ShowChar(lin,i+column,ch);
string++; i++;
}
}
*/
/*----------------------------------------------------------------------------------------------*/
//顯示一個(gè)漢字
//旋轉(zhuǎn)90度:字模被豎著切分
//lin:行(0-3), column: 列(0-7)
//hzcode: 漢字代碼(自定義的)
//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);
}
/*----------------------------------------------------------------------------------------------*/
//顯示圖片
//旋轉(zhuǎn)90度 :字模被豎著切分
//startline :開始行
//startcolumn:開始列
//linechar :圖片行點(diǎn)除8(圖片以8*8點(diǎn)陣為單位)
//columnchar :圖片列點(diǎn)除8(圖片以8*8點(diǎn)陣為單位)
//address : 字模區(qū)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 );
}
/*----------------------------------------------------------------------------------------------*/
//顯示一行字符串(漢字,字母混排,一行16字節(jié))
//lin:行
//lineheadaddr: 此行漢字代碼區(qū)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; //!!編譯器有問題,須強(qiáng)制退出
ShowChar(lin, i , byte);
i=i+1;
}
else // byte >= 0x80(漢字)
{
if(i>15) return; //!!編譯器有問題,須強(qiáng)制退出
byte=byte & 0x7f; //最高位置0,即:減去0x8000
hzcode=(unsigned int)byte<<8; //?? //高8位
hzcode=hzcode+linehead[i+1]; //加低8位,組合成整型數(shù)地址
ShowHZ( lin,i,hzcode);
i=i+2;
}
}
}
/*----------------------------------------------------------------------------------------------------*/
//顯示一屏漢字
//pageheadaddr:此屏漢字代碼地址區(qū)首地址
void ShowPage(unsigned char pagehead[][16])
{ unsigned char i;
for(i=0;i<4;i++) ShowLine(i,pagehead[i]); //1行8個(gè)漢字,16字節(jié)
}
/*----------------------------------------------------------------------------------------------------*/
//讀顯示數(shù)據(jù)
unsigned char ReadByte()
{
unsigned char dat;
CheckState();
di=1; rw=1;
LCD12864DataPort=0xff;
en=1; dat=LCD12864DataPort; en=0;
return(dat);
}
/*----------------------------------------------------------------------------------------------------*/
//反顯一個(gè)8*8字塊
//lin:行(0-3), column: 列(0-7)
void ReverseShow88(unsigned char lin,unsigned char column)
{ unsigned char i;
unsigned char tab[8];
if(column<8) SelectScreen(1); //如果列數(shù)<4(0,1,2,3),則寫在第一屏上
else SelectScreen(2); //否則 (4,5,6,7), 寫在第二屏上
//讀上部8列
column=column<<3; //每個(gè)方塊8*8大小
SetLine(lin);
SetColumn(column);
tab[0]=ReadByte(); //空讀!!!!! //?
for(i=0;i<8;i++) tab[i]=~ReadByte();
//寫回
SetLine(lin);
SetColumn(column);
for(i=0;i<8;i++) WriteByte(tab[i]);
}
/*----------------------------------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------------------------------*/
//反顯一個(gè)字符
//lin:行(0-4), column: 列(0-15)
void ReverseShowChar(unsigned char lin,unsigned char column)
{ lin=lin<<1;
ReverseShow88(lin ,column);
ReverseShow88(lin+1,column);
}
/*----------------------------------------------------------------------------------------------------*/
//反顯一個(gè)漢字
//lin:行(0-3), column: 列(0-7)
ReverseShowHZ(unsigned char lin,unsigned char column)
{
lin=lin<<1;
column=column<<1;
ReverseShow88(lin ,column );
ReverseShow88(lin ,column+1);
ReverseShow88(lin+1,column );
ReverseShow88(lin+1,column+1);
}
/*----------------------------------------------------------------------------------------------------*/
//反顯一行漢字
//lin:行
ReverseShow(unsigned char lin)
{ unsigned char i;
for(i=0;i<8;i++) ReverseShowHZ(lin,i);
}
/*----------------------------------------------------------------------------------------------------*/
void InitLCD() //初始化LCD
{ unsigned char i=250; //延時(shí)
while(i--);
//reset=0;//復(fù)位
//reset=1;
SelectScreen(0);
SetOnOff(0); //關(guān)顯示
ClearScreen(1);//清屏
ClearScreen(2);
SelectScreen(0);
SetOnOff(1); //開顯示
SelectScreen(0);
SetStartLine(0); //開始行:0
}
/*----------------------------------------------------------------------------------------------------*/
void Reset() //液晶復(fù)位
{
//reset 低復(fù)位 _|-
reset=0;
_nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_();
reset=1;
//全屏
cs1=0;
_nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_();
cs2=0;
_nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_();
SendCommandToLCD(0x3F);
}
/*----------------------------------------------------------------------------------------------------*/
