单片机320*240显示屏操作范例 -

#define uint unsigned int
#define uchar unsigned char
#define xchar unsigned char code
sbit A0 = P2^0;
sbit WRR = P3^6;
sbit RDD = P3^7;
sbit CS = P2^7;
sbit RES = P2^4;
sbit BF = ACC^7;
uchar code num_8x16[11][16];
uchar code num_24x48[11][144];
uchar code hui_32x32[];
uchar code jing_32x32[];
uchar code ke_32x32[];
uchar code ji_32x32[];
uchar code num_16x24_2[];
uchar code num_16x24_4[];
uchar code num_16x24_0[];
uchar code num_16x24_x[];
uchar code num_16x24_1[];
uchar code num_16x24_3[];
uchar code hui2_24x24[];
uchar code jiu_24x24[];
uchar code jiao_24x24[];
uchar code dian_24x24[];
uchar code jing2_24x24[];
uchar code ping_24x24[];
uchar code zi_24x24[];
uchar code sang_24x24[];
uint i,data1,temp,data2,j,k;
uchar m1,num,ii,z,z1,d,d1,s,s1,s10,s100;
bit k1;
void delayms(uint v)
{ while(v!=0)v--;}
void time_nms(unsigned int x)//0.5ms
{
unsigned char j;
while(x--)
{for(j=0;j<50;j++)
{;}
}
}
void delay(uint nn)
{
uint mm;
while(nn-->0)
for(mm=0;mm<1000;mm++) { };
}
void busy()
{
CS=0;A0=0;
do
{ P0=0xff;RDD=0;delayms(1);ACC=P0;RDD=1;}
while(BF==1);
}
void wcomd(uint cdat)
{
busy();
A0=1;RDD=1;P0=cdat;WRR=0;WRR=1;CS=1;
}
void wdata(uint ddat)
{
busy();
A0=0;RDD=1;P0=ddat;WRR=0;WRR=1;CS=1;
}
void wcode(uint csrl,uint csrh)
{
uint temdat1=0,temdat2=0;
temdat1=csrl+40*csrh;
temdat2=temdat1/256;
temdat1=temdat1%256;
wcomd(0x46);
wdata(temdat1);
wdata(temdat2);
wcomd(0x42);
}
void initial()
{
//uint i=0
wcomd(0x40); //初始化设置指令（ 8）
wdata(0x30);
wdata(0x87);
wdata(0x07);
wdata(39);
wdata(66);
wdata(240);
wdata(40); //---P7--APL
wdata(0);
delayms(0x9);
wcomd(0x44); //显示区域设置SCROLL
wdata(0x00);//P1 SAD1L
wdata(0x00);
wdata(240);
wdata(0x80);//P4 SAD2L
wdata(0x25);
wdata(240);
wdata(0x00);//P7 SAD3L
wdata(0x4b);
wdata(0x00);//P9 SAD4L
wdata(0x00);
delayms(0x9);
wcomd(0x5a); //点位移设置
wdata(0x00);
delayms(0x9);
wcomd(0x5b); //显示合成方式设置OYLAY
wdata(0x1c);
delayms(0x9);
wcomd(0x59); //显示开 58H显示关
wdata(0x04);
delayms(0x9);
wcomd(0x4c);//4C右， 4D左， 4E上， 4F下（ 28页）
delayms(0x9);
wcomd(0x46); //光标地址
wdata(0);//低8位
wdata(0);//高8位
delayms(0x9);
}
void disp_bmp(xchar *str)
{
uint i=0;
wcode(0,0);
for(i=0;i<9600;i++)
{ wdata(str[i]);}
}
void disp_all(uchar zf1,uchar zf2)
{
uint i=0,j=0;
wcode(0x00,0x00);
for(i=0;i<120;i++)
{
for(j=0;j<40;j++)
{ wdata(zf1);}
for(j=0;j<40;j++)
{ wdata(zf2);}
} }
//
//
void ds_32x32(bit fb,uint X,uint Y,uchar *dp)//X为列坐标,以字节为单位;Y为行坐标,
{
uint addL;
uint addH;
uchar j;
for(i=0;i<32;i++)
{
temp=0x0000+Y*40+X+40*i;
addL=temp&0x00ff; //取TEMP的低八位,
addH=((temp&0xff00)>>8); //取TEMP的高八位.
data1=addL;
data2=addH;
wcomd(0x46); //显示地址
wdata(data1);
wdata(data2);
wcomd(0x42);
for(j=0;j<4;j++)
{
if(fb==1) wdata(*dp);
else wdata(~(*dp));
dp++;
}
}
}
uchar code hui_32x32[]=/*-- 宋体24; 此字体下对应的点阵为：宽x高=32x33 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x38,0x00,0x03,0xC0,0x3E,0x00,
0x03,0xC0,0x3C,0x00,0x07,0x80,0x7C,0x00,0x07,0x00,0x7E,0x00,0x07,0x00,0x77,0x00,
0x0E,0x38,0xE3,0x80,0x0C,0x3D,0xE3,0x80,0x1C,0x79,0xC1,0xE0,0x38,0x73,0x80,0xF0,
0x70,0xE7,0x00,0x7C,0x7F,0xEE,0x03,0xFE,0x31,0xDF,0xFF,0xF8,0x03,0xB8,0x00,0x60,
0x07,0x30,0x00,0x00,0x07,0x00,0x00,0x00,0x0E,0x00,0x00,0x30,0x1C,0x78,0x00,0x78,
0x3F,0xCF,0xFF,0xEC,0x3E,0x00,0x7C,0x00,0x10,0x00,0x78,0x00,0x00,0x00,0xF3,0x00,
0x00,0x38,0xE3,0x80,0x03,0xF1,0xC1,0xC0,0x3F,0x03,0x80,0xE0,0x7C,0x07,0x80,0xF0,
0x30,0x0F,0xFF,0xF0,0x00,0x07,0xC0,0x70,0x00,0x06,0x00,0x20,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,
};

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