单片机GUI编程显示汉字
int8GetGB12_Address( int8 *ptr )
{
int8 addr;
for (addr=0;addr//查找定位
{
if (( *ptr == gb12Dot[addr].Index[0]) && ( *(ptr+1) == gb12Dot[addr].Index[1]))
{break;}
}
returnaddr;
}
GUI_PutHZ(x1,y1,(uint8*)gb12Dot[GetGB12_Address(ptr)].Msk,12, 12);
const typFNT_GB12gb12Dot[] = {
" ", 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
"：", 0x00,0x00,0x00,0x00,0x0C,0x00,0x0C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0C,0x00,
0x0C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
"敏", 0x41,0x00,0x7F,0x00,0x81,0xE0,0x7F,0x40,0x55,0x40,0xFF,0x40,0x55,0x40,0x54,0x80,
0x7E,0x80,0x05,0x40,0x1A,0x20,0x00,0x00,
"感", 0x01,0x40,0x7F,0xE0,0x41,0x00,0x7F,0x40,0x5D,0x40,0x54,0xA0,0x9D,0x60,0x82,0x20,
0x54,0x40,0x52,0xA0,0x9F,0x80,0x00,0x00,
"度", 0x02,0x00,0x7F,0xE0,0x48,0x80,0x7F,0xE0,0x48,0x80,0x4F,0x80,0x40,0x00,0x5F,0x80,
0x45,0x00,0x87,0x00,0xB8,0xE0,0x00,0x00
}
typedef struct//汉字字模数据结构
{
int8 Index[2];//汉字内码索引
int8 Msk[24];//点阵码数据
}typFNT_GB12;
voidGUI_PutHZ(uint32 x, uint32 y, uint8 *dat, uint8 hno, uint8 lno)
{uint8i;
for(i=0; i{GUI_LoadLine(x, y, dat, hno);//输出一行数据
y++;//显示下一行
dat += (hno>>3);//计算下一行的数据
if( (hno&0x07)!=0 ) dat++;
}
}
uint8GUI_LoadLine(uint32 x, uint32 y, uint8 *dat, uint32 no)
{
uint8bit_dat;
uint8i;
TCOLORbakc;
if(x>=GUI_LCM_XMAX)
return(0);
if(y>=GUI_LCM_YMAX)
return(0);
for(i=0; i{
if( (i%8)==0 ) bit_dat = *dat++;
if( (bit_dat&DCB2HEX_TAB[i&0x07])==0 )
GUI_CopyColor(&bakc, back_color);
else
GUI_CopyColor(&bakc, disp_color);
GUI_Point(x, y, bakc);
if( (++x)>=GUI_LCM_XMAX )
return(0);
}
return(1);
}
uint8GUI_Point(uint8 x, uint8 y, TCOLOR color)
{
if(x>=GUI_LCM_XMAX)
return(0);
if(y>=GUI_LCM_YMAX)
return(0);
if( (color&0x01) != 0 )
gui_disp_buf[y][x>>3] |=DCB_HEX_TAB[x&0x07];
else
gui_disp_buf[y][x>>3] &= (~DCB_HEX_TAB[x&0x07]);
LCD_UpdatePoint(x, y);
return(1);
}
uint8 constDCB_HEX_TAB[8] = {0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01};
TCOLORgui_disp_buf[GUI_LCM_YMAX][GUI_LCM_XMAX/8];
voidLCD_UpdatePoint(uint32 x, uint32 y)
{ // uint32addr;
uint32addr11;
uint32addr22;
//addr = y*(GUI_LCM_XMAX>>3) + (x>>3);
addr11 = y*32%6 + (x>>3);
addr22 =y*32/256;
//WriteCmd3(addr&0xFF, addr>>8,AddrSet);//置地址指针
WriteCmd3(addr11, addr22,AddrSet);//置地址指针
delay(10);
WriteCmd2(gui_disp_buf[y][x>>3],DataWAddrI);
delay(10);
}
uint8 ReadSdate(void)
{
uint8checkbusy;
//LCD_BUS = 0xff;
OutData(0xff);
//CD1=1;
SCD1();
//RD1=0;
CRD1();
//checkbusy=((IO0PIN&0x00ff0000)>>16);
checkbusy = (GPIOD->IDR&0x00ff);
//RD1=1;
SRD1();
return ( checkbusy );
}
void RWcheck(void)
{
uint8databusy;
do
{
databusy=ReadSdate();
}while( !(databusy&0x03) );
}
void AutoRcheck(void)
{
uint8databusy;
do
{
databusy=ReadSdate();
}while( !(databusy&0x04) );
}
void AutoWcheck(void)
{
uint8databusy;
do
{
databusy=ReadSdate();
}while( !(databusy&0x08) );
}
//写数据
voidWriteData(uint8 dat)
{
RWcheck();
//CD1=0;
CCD1();
//LCD_BUS=dat;
OutData(dat);
//WR1=0;
CWR1();
//WR1=1;
SWR1();
}
//写指令
voidWriteCmd1(unsigned char cmd)
{
RWcheck();;
//CD1=1;
SCD1();
//LCD_BUS=cmd;
OutData(cmd);
//WR1=0;
CWR1();
//WR1=1;
SWR1();
}
//先写数据再写指令
voidWriteCmd2(uint8 dat,uint8 cmd)
{
WriteData(dat);
WriteCmd1(cmd);
}
//先写2组数据再写1组指令
voidWriteCmd3(uint8 dat1,uint8 dat2,uint8 cmd)
{
WriteData(dat1);
WriteData(dat2);;
WriteCmd1(cmd);
}
//数据自动写
voidAutoWriteData( uint8 dat)
{
AutoWcheck();;
//CD1 = 0;
CCD1();
//LCD_BUS= dat;
OutData(dat);
//WR1=0;
CWR1();
//WR1=1;
SWR1();
}
#defineOutData(dat)GPIOD->BRR = 0xffBSRR = (dat&0xff)
#defineLCM_WR112
#defineSWR1()GPIOB->BSRR = 1#defineCWR1()GPIOB->BRR= 1
#defineLCM_RD113
#defineSRD1()GPIOB->BSRR = 1#defineCRD1()GPIOB->BRR= 1
#defineLCM_CE114
#defineSCE1()GPIOB->BSRR = 1#define
