📄 lcd.c
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/********************************************/
/*画线。任意方向的斜线,直线数学方程 aX+bY=1 */
/********************************************/
// 参数类型有待修改
void Linexy(unsigned int x0,unsigned char y0,
unsigned int xt,unsigned char yt,
unsigned char att,unsigned char locate)
{
unsigned int t;
int xerr=0,yerr=0,delta_x,delta_y,distance;
int incx,incy;
unsigned int row,col;
delta_x = xt-x0; //计算坐标增量
delta_y = yt-y0;
col = x0;
row = 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
Point((unsigned int)col,row,att,locate); //画点
xerr += delta_x ;
yerr += delta_y ;
if( xerr > distance )
{
xerr-=distance;
col+=incx;
}
if( yerr > distance )
{
yerr-=distance;
row+=incy;
}
}
}
void PutWord(unsigned int x,unsigned char y,
unsigned char* index,unsigned char number)
{
unsigned char i;
for (i=0;i<number;i++)
{
PutCdotInGraph2( x+i*2,y,*(index+i),16);
}
}
void block(unsigned char zone,unsigned char locate)
{
unsigned int Optr,tempCount1;
unsigned char tempCount2;
WriteCommand( CsrDirR ); // 自动右移。
for(tempCount1=0;tempCount1<31;tempCount1++)
{
Optr=paraP9*tempCount1+zone*10;
WriteCommand( CsrW ); // 光标定位指令 zone*8
WriteData( (unsigned char)(Optr &0xff) ); // 设置光标地址CSR
WriteData( (unsigned char)(Optr /256 )+BasePart2*locate );
WriteCommand( mWrite );
for(tempCount2=0;tempCount2<10;tempCount2++)
{
WriteData(0xff);
}
}
}
void kuang(unsigned char locate)
{
unsigned int Optr,tempCount1;
unsigned char tempCount2;
WriteCommand( CsrDirR ); // 自动右移。
for(tempCount1=0;tempCount1<8;tempCount1++)
{
Optr=2240+920*tempCount1;
WriteCommand( CsrW );
WriteData( (unsigned char)(Optr &0xff) ); // 设置光标地址CSR
WriteData( (unsigned char)(Optr /256 )+BasePart2*locate );
WriteCommand( mWrite );
for(tempCount2=0;tempCount2<paraP9;tempCount2++)
{
WriteData(0xff);
}
}
}
//绘画按键
void button( unsigned int x0,unsigned char y0,
unsigned int length,unsigned char width,
unsigned char att,unsigned char locate)
{
unsigned int xt;
unsigned char yt;
xt=x0+length;
yt=y0+width;
Linexy(x0,y0,xt,y0,att,locate);
Linexy(x0,y0,x0,yt,att,locate);
Linexy(x0,yt,xt-1,yt,att,locate);
Linexy(xt,y0,xt,yt-1,att,locate);
Linexy(x0+1,yt+1,xt,yt+1,att,locate);
Linexy(xt+1,y0+1,xt+1,yt,att,locate);
Linexy(x0+2,yt+2,xt+1,yt+2,att,locate);
Linexy(xt+2,y0+2,xt+2,yt+1,att,locate);
}
//绘画矩形,两种方式
void rectangle_1( unsigned int x0,unsigned char y0,
unsigned int xt,unsigned char yt,
unsigned char att,unsigned char locate)
{
Linexy(x0,y0,xt,y0,att,locate);
Linexy(x0,y0,x0,yt,att,locate);
Linexy(x0,yt,xt,yt,att,locate);
Linexy(xt,y0,xt,yt,att,locate);
}
void rectangle_2( unsigned int x0,unsigned char y0,
unsigned int length,unsigned char width,
unsigned char att,unsigned char locate)
{
unsigned int xt;
unsigned char yt;
xt=x0+length;
yt=y0+width;
Linexy(x0,y0,xt,y0,att,locate);
Linexy(x0,y0,x0,yt,att,locate);
Linexy(x0,yt,xt,yt,att,locate);
Linexy(xt,y0,xt,yt,att,locate);
}
//绘画双矩形 矩形不能小于6*6
void rectangle2( unsigned int x0,unsigned char y0,
unsigned int length,unsigned char width,
unsigned char att,unsigned char locate)
{
unsigned int xt;
unsigned char yt;
xt=x0+length;
yt=y0+width;
rectangle_2(x0,y0,length,width,att,locate);
rectangle_2(x0+3,y0+3,length-6,width-6,att,locate);
Point(x0+1,y0+1,att,locate);
Point(x0+2,y0+2,att,locate);
Point(xt-1,y0+1,att,locate);
Point(xt-2,y0+2,att,locate);
Point(xt-1,yt-1,att,locate);
Point(xt-2,yt-2,att,locate);
Point(x0+1,yt-1,att,locate);
Point(x0+2,yt-2,att,locate);
}
unsigned char judge(unsigned int x,unsigned char y)
{
unsigned int x1;
unsigned char y1;
WriteCommand( CsrR );
x1=ReadDataLcm();
y1=ReadDataLcm();
if((x1==x)&&(y1==y)) return 1;
else return 0;
}
extern uchar LCD_state;
void set_add(unsigned char locate)
{
unsigned char a;
unsigned int c;
a=5;
WriteCommand( CsrDirR ); // 光标移动方向定义：自动右移
WriteCommand( CsrW ); // 光标Locate,定位
//addr=0;
WriteData( 0 ); // 写入参数CSRL设置参数光标指针低8位
WriteData(0+locate*BasePart2 ); // 写入参数CSRH设置参数光标指针高8位
WriteCommand( mWrite );
for(c=0;c<1200;c++)
{
WriteData( 0xff); // 写入数据0
}
PutWord16_2(a+4,8,index+129,1,locate);
PutWord16_2(a+8,8,index+130,1,locate);
PutWord16_2(a+12,8,index+131,1,locate);
PutWord16_2(a+16,8,index+132,1,locate);
PutWord16_2(a+20,8,index+133,1,locate);
PutWord16_2(a+24,8,index+134,1,locate);//上面的字
//PutWord16
//rectangle_2(200,35,80,30,0,locate);//去掉设置车厢号框子
PutWord16(2,42,index+111,3,locate);//顺位号3字
/*
PutWord16(26,42,index+93,1,locate);
PutWord16(26+2,42,index+93,1,locate);
PutWord16(26+4,42,index+93,1,locate);
PutWord16(26+6,42,index+93,1,locate);
*/
rectangle_2(160,35,30,30,1,locate);
rectangle_2(208,35,30,30,1,locate);
//rectangle_2(161,36,28,28,1,locate);
//rectangle_2(209,36,28,28,1,locate); //+ -框
Linexy(165,50,185,50,1,locate);
Linexy(175,40,175,60,1,locate);
Linexy(213,50,233,50,1,locate); //+ -
rectangle_2(260,35,40,30,1,locate);
PutWord16(33,42,index+73,2,locate);
rectangle_2(260,75,40,30,1,locate);
PutWord16(33,82,index+135,2,locate);
/*
if(Set_No==22)
{
Set_No=1;
}
PutWord8(10,44,index+(unsigned char)(Set_No/10),1,locate);
PutWord8(11,44,index+Set_No%10,1,locate);//车厢号
*/
}
//; 图形方式下汉字显示方法,x方向2字节一个汉字
void PutWordInGraph( void )
{
//x坐标以半个汉字定位左起0开始计算
//y坐标以像素行定位，顶部0开始计算
//汉字码以点阵码列表所对应32字节位单位进界，从0开始计算
/*
PutCdotInGraph( 28, 30, 6, 16 ); // 调汉字写入子程序,0=设置汉字代码
PutCdotInGraph( 30, 30, 7, 16 ); // 调汉字写入子程序,1=设置汉字代码
PutCdotInGraph( 32, 30, 4, 16 ); // 调汉字写入子程序
PutCdotInGraph( 34, 30, 5, 16 ); // 调汉字写入子程序
PutCdotInGraph( 36, 30, 0, 16 ); // 调汉字写入子程序,0=设置汉字代码
PutCdotInGraph( 38, 30, 1, 16 ); // 调汉字写入子程序,1=设置汉字代码
*/
//delay_ms(50);
}
void LcmInition( void )
{
unsigned char i;
WriteCommand( SystemSet ); // 系统参数设置
for (i=0;i<8;i++) {
WriteData( ParaSysTable8[i] ); //
}
WriteCommand( Scroll ); //设定显示区域起始地址
for (i=0;i<10;i++) {
WriteData( ParaScrTableA[i] );
}
WriteCommand( CsrForm ); // 光标形状设置，代码0x5d
WriteData( 0x07 ); // 设置光标水平点为CSX=8
WriteData( 0x07 ); // 光标为块状形式,垂直点为CSY=8
WriteCommand( HdotScr ); // 写入点位移指令代码
WriteData( 0 ); // 写入P1参数
WriteCommand( Ovlay ); // 显示合成方式设置
WriteData( 0x0C ); // 0000 0100 显示图形文本,三区文本属性,二重"或"合成
WriteCommand( DispOn ); // 写入指令代码
WriteData( 0x04 ); // 显示 1~4 区开显示,光标显示FR/32闪烁
}
//本车地址
extern unsigned char Local_Addr;
//查看地址
//extern unsigned char Obsv_Addr;
/*=====================================
初始化子程序
======================================*/
/*
void Timer_add_1(unsigned char locate)
{
PutWord8(2,40,index1+((rtc_all.YEAR&0xf0)>>4),1,locate);
PutWord8(3,40,index1+(rtc_all.YEAR&0x0f),1,locate);//年
PutWord8(4,40,index1+79,1,locate);
PutWord8(5,40,index1+((rtc_all.MONTH&0xf0)>>4),1,locate);
PutWord8(6,40,index1+(rtc_all.MONTH&0x0f),1,locate);//月
PutWord8(7,40,index1+79,1,locate);
PutWord8(8,40,index1+((rtc_all.DAY&0xf0)>>4),1,locate);
PutWord8(9,40,index1+(rtc_all.DAY&0x0f),1,locate);//日
PutWord8(11,40,index1+((rtc_all.HOU&0xf0)>>4),1,locate);
PutWord8(12,40,index1+(rtc_all.HOU&0x0f),1,locate);
PutWord8(13,40,index1+42,1,locate);
PutWord8(14,40,index1+((rtc_all.MINTU&0xf0)>>4),1,locate);
PutWord8(15,40,index1+(rtc_all.MINTU&0x0f),1,locate);
PutWord8(16,40,index1+42,1,locate);
PutWord8(17,40,index1+((rtc_all.SECON&0xf0)>>4),1,locate);
PutWord8(18,40,index1+(rtc_all.SECON&0x0f),1,locate);
}
*/
//end of LCD.c
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