📄 1602用户自定义字符的应用.mht
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table1[]=3D{0x03,0x07,0x0f,0x1f,0x1f,0x1f,0x1f,0x1f,<BR>  =
; =
=20
0x18,0x1E,0x1f,0x1f,0x1f,0x1f,0x1f,0x1f,<BR>  =
; =
=20
0x07,0x1f,0x1f,0x1f,0x1f,0x1f,0x1f,0x1f,<BR>  =
; =
=20
0x10,0x18,0x1c,0x1E,0x1E,0x1E,0x1E,0x1E,<BR>  =
; =
=20
0x0f,0x07,0x03,0x01,0x00,0x00,0x00,0x00,<BR>  =
; =
=20
0x1f,0x1f,0x1f,0x1f,0x1f,0x0f,0x07,0x01,<BR>  =
; =
=20
0x1f,0x1f,0x1f,0x1f,0x1f,0x1c,0x18,0x00,<BR>  =
; =
=20
0x1c,0x18,0x10,0x00,0x00,0x00,0x00,0x00};//=D0=C4=CD=BC=B0=B8<BR>unsigned=
char=20
table[]=3D{0x10,0x06,0x09,0x08,0x08,0x09,0x06,0x00};//=D7=D6=B7=FB=A1=E6<=
/P>
<P> #define CLEARSCREEN =
LCD_write_command(0x01)</P>
<P>/**************=B6=A8=D2=E5=BD=D3=BF=DA************************/</P>
<P>#define LCDIO P2<BR>sbit=20
LCD1602_RS=3DP3^0; <BR>sbit =
LCD1602_RW=3DP3^1; =20
<BR>sbit LCD1602_EN=3DP3^2; </P>
<P>/**************=B6=A8=D2=E5=BA=AF=CA=FD************************/<BR>vo=
id=20
LCD_write_command(unsigned char =
command);//=D0=B4=C8=EB=D6=B8=C1=EE=BA=AF=CA=FD<BR>void =
LCD_write_dat(unsigned=20
char dat);//=D0=B4=C8=EB=CA=FD=BE=DD=BA=AF=CA=FD<BR>void LCD_set_xy( =
unsigned char x, unsigned char y=20
);//=C9=E8=D6=C3=CF=D4=CA=BE=CE=BB=D6=C3=BA=AF=CA=FD<BR>void =
LCD_dsp_char( unsigned x,unsigned char y,unsigned char=20
dat);//=CF=D4=CA=BE=D2=BB=B8=F6=D7=D6=B7=FB=BA=AF=CA=FD<BR>void =
LCD_dsp_string(unsigned char X,unsigned char Y,unsigned=20
char *s);//=CF=D4=CA=BE=D7=D6=B7=FB=B4=AE=BA=AF=CA=FD<BR>void =
LCD_init(void);//=B3=F5=CA=BC=BB=AF=BA=AF=CA=FD<BR>void =
delay_nms(unsigned int=20
n);//=D1=D3=CA=B1=BA=AF=CA=FD<BR>/***************************************=
*****/</P>
<P>/************=B3=F5=CA=BC=BB=AF=BA=AF=CA=FD****************/<BR>void =
LCD_init(void)<BR>{=20
<BR>CLEARSCREEN;//clear screen <BR>LCD_write_command(0x38);//set 8 bit =
data=20
transmission mode <BR>LCD_write_command(0x0c);//open display (enable lcd =
display)<BR>LCD_write_command(0x80);//set lcd first display address=20
<BR>CLEARSCREEN;//clear=20
screen<BR>}<BR>/****************************************************/</P>=
<P>/**************=D0=B4=D6=B8=C1=EE=BA=AF=CA=FD*************************=
*******/ <BR>void=20
LCD_write_command(unsigned char command)<BR>{<BR> =20
LCDIO=3Dcommand;<BR> LCD1602_RS=3D0; =20
<BR> LCD1602_RW=3D0;<BR> =20
LCD1602_EN=3D0;<BR> =
LCD1602_EN=3D1;<BR> =20
delay_nms(10);<BR>}<BR>/*************************************************=
**/<BR>/****************=D0=B4=CA=FD=BE=DD=BA=AF=CA=FD*******************=
*****/<BR>void=20
LCD_write_dat(unsigned char=20
dat)<BR>{<BR>LCDIO=3Ddat;<BR>LCD1602_RS=3D1;<BR>LCD1602_RW=3D0;<BR>LCD160=
2_EN=3D0;<BR>delay_nms(1);<BR>LCD1602_EN=3D1;<BR>}<BR>/******************=
**********************************/</P>
<P>/***************=C9=E8=D6=C3=CF=D4=CA=BE=CE=BB=D6=C3******************=
********/<BR>void LCD_set_xy(=20
unsigned char x, unsigned char y )<BR>{<BR>unsigned char address;<BR>if =
(y =3D=3D 1)=20
<BR> address =3D 0x80 + x;<BR>else =
<BR> =20
address =3D0xc0+ x;<BR>LCD_write_command(address);=20
<BR>}<BR>/***************************************************/</P>
<P>/****************=CF=D4=CA=BE=D2=BB=B8=F6=D7=D6=B7=FB*****************=
*****/<BR>void LCD_dsp_char( unsigned=20
x,unsigned char y,unsigned char dat)<BR>{<BR>LCD_set_xy( x, y );=20
<BR>LCD_write_dat(dat);<BR>}<BR>/****************************************=
******/</P>
<P>/***************=CF=D4=CA=BE=D7=D6=B7=FB=B4=AE=BA=AF=CA=FD************=
***/<BR>void LCD_dsp_string(unsigned char=20
X,unsigned char Y,unsigned char *s)<BR>{<BR> =
LCD_set_xy(=20
X, Y ); <BR> while (*s) =20
<BR> {<BR> =20
LCD_write_dat(*s); <BR> =
s=20
++;<BR> =20
}<BR>}<BR>/***********************************************/</P>
<P>/********** =D1=D3=CA=B1**********************/<BR>void =
delay_nms(unsigned int=20
n) <BR>{<BR> =
unsigned int=20
i=3D0,j=3D0;<BR> for=20
(i=3Dn;i>0;i--)<BR> for =
(j=3D0;j<10;j++); =20
<BR>}<BR>/**************************************/</P>
<P>/***********=D6=F7=BA=AF=CA=FD**************/<BR>void =
main(void)<BR>{<BR>unsigned char=20
i,j,k,tmp;<BR>LCD_init();<BR>delay_nms(100);<BR>tmp=3D0x40;//=C9=E8=D6=C3=
CGRAM=B5=D8=D6=B7=B5=C4=B8=F1=CA=BD=D7=D6<BR>k=3D0;<BR>for(j=3D0;j<8;j=
++)<BR> =20
{<BR> =20
for(i=3D0;i<8;i++)<BR> =20
{<BR> =
LCD_write_command(tmp+i);=20
// =C9=E8=D6=C3=D7=D4=B6=A8=D2=E5=D7=D6=B7=FB=B5=C4 CGRAM =
=B5=D8=D6=B7 <BR> =20
delay_nms(2);<BR> =20
LCD_write_dat(table1[k]); //=20
=CF=F2CGRAM=D0=B4=C8=EB=D7=D4=B6=A8=D2=E5=D7=D6=B7=FB=B1=ED=B5=C4=CA=FD=BE=
=DD<BR> =20
k++;<BR> =20
delay_nms(2);<BR> =20
}<BR> tmp=3Dtmp+8;<BR> =20
}<BR> LCD_dsp_string(1,1,"LCD =
TEST =20
");//=D4=DA=B5=DA=D2=BB=D0=D0=B5=DA=D2=BB=C1=D0=CF=D4=CA=BE=A1=B0LCD =
TEST=A1=B1<BR> =20
LCD_dsp_string(1,2,"SUCCESSFUL =20
");//=D4=DA=B5=DA=B6=FE=D0=D0=B5=DA=D2=BB=C1=D0=CF=D4=CA=BE=A1=B0SUCCESSF=
UL=A1=B1<BR> for=20
(i=3D0;i<4;i++)<BR> =20
{<BR> LCD_dsp_char(=20
12+i,1,i);//=D4=DA=B5=DA=D2=BB=D0=D0=B5=DA12=C1=D0=CE=BB=D6=C3=CF=D4=CA=BE=
=D0=C4=CD=BC=B0=B8=B5=C4=C9=CF=B0=EB=B2=BF<BR> &nb=
sp; =20
delay_nms(1);<BR> }<BR> for=20
(i=3D4;i<8;i++)<BR> =20
{<BR> LCD_dsp_char(=20
12+i-4,2,i);=D4=DA=B5=DA=B6=FE=D0=D0=B5=DA12=C1=D0=CE=BB=D6=C3=CF=D4=CA=BE=
=D0=C4=CD=BC=B0=B8=B5=C4=CF=C2=B0=EB=B2=BF<BR> &nb=
sp; =20
delay_nms(1);<BR> }<BR> while=20
(1);<BR>}<BR>/***********************************************************=
*********/<BR>=CA=B5=BC=CA=D0=A7=B9=FB=C8=E7=CD=BC=A3=BA<BR></P>
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