danpianji.c
来自「2005年全国大学生电子设计竞赛论文集」· C语言 代码 · 共 815 行 · 第 1/2 页
C
815 行
xx=xx+2;
yy=yy+2;
dingdian();
koupan=*P_IOB_Data;
koupan&=0x0f00;
if(koupan!=0x0f00)
{
break;
}
xx=xx-2;
yy=yy-2;
dingdian();
xx=xx+2;
yy=yy+1.5;
dingdian();
koupan=*P_IOB_Data;
koupan&=0x0f00;
if(koupan!=0x0f00)
{
break;
}
xx=xx-2;
yy=yy-1.5;
dingdian();
xx=xx+2.5;
yy=yy;
dingdian();
koupan=*P_IOB_Data;
koupan&=0x0f00;
if(koupan!=0x0f00)
{
break;
}
xx=xx-2.5;
yy=yy;
dingdian();
xx=xx+2;
yy=yy-1.5;
dingdian();
koupan=*P_IOB_Data;
koupan&=0x0f00;
if(koupan!=0x0f00)
{
break;
}
xx=xx-2;
yy=yy+1.5;
dingdian();
stopxun=1;
break;
}
}
void huifu(void)
{
//Cls(); //清屏
Write_instruction(0x80); //写地址
WriteLCDData(73);
WriteLCDData(110);
WriteLCDData(112);
WriteLCDData(117);
WriteLCDData(116);
WriteLCDData(126);
WriteLCDData(32);
WriteLCDData(88); //写数据 x
WriteLCDData(61);
WriteLCDData(32); //写数据
WriteLCDData(32);
WriteLCDData(32);
Write_instruction(0x8c); //写地址
//WriteLCDData(44);
WriteLCDData(89); //写数据 y
WriteLCDData(61);
WriteLCDData(32); //写数据
WriteLCDData(32);
Write_instruction(0x89); //写地址
}
void guiwei(void)
{
xx=0;
yy=0;
dingdian();
}
void ziyou(void)
{
xx=20;
yy=85;
dingdian();
xx=25;
yy=85;
dingdian();
xx=30;
yy=85;
dingdian();
xx=35;
yy=85;
dingdian();
xx=40;
yy=85;
dingdian();
xx=45;
yy=85;
dingdian();
xx=50;
yy=85;
dingdian();
xx=55;
yy=85;
dingdian();
xx=60;
yy=85;
dingdian();
xx=65;
yy=85;
dingdian();
xx=70;
yy=85;
dingdian();
}
void jisuan(void)
{
x0=aa[0];x1=aa[1];
y00=aa[2];y11=aa[3];
a1=x0*10; b1=y00*10;
a2=x1; b2=y11;
xx=a1+a2; //计算出其输入的座标(xx,yy)
yy=b1+b2;
}
void dingdian(void) //寻找定点
{ long int gg,i,j;
unsigned long int xxx=0,yyy=0;
unsigned int kk1,kk2,kk3=0;
unsigned int sign1=0,sign2=0;
unsigned long int nnn,ppp;
unsigned int mmm;
float v2,u2,v21,v22,u21,u22;
x=xx;y=yy;
v1=sqrtf(15*15+113*113);
v21=(x+15)*(x+15);
v22=(113-y)*(113-y);
v2=sqrtf(v21+v22);
ss1=(v1-v2)*671.53; //所需走的步数a
u1=sqrtf(95*95+113*113);
u21=(95-x)*(95-x);
u22=(113-y)*(113-y);
u2=sqrtf(u21+u22);
ss2=(u1-u2)*671.53; //所需走的步数b
wc1=ss1-l1;
wc2=ss2-l2;
if(wc1>=0)
{Set_IOA_Bit(13,1,1,1,1);
loop1=1;
}
else {Set_IOA_Bit(13,1,1,0,0); wc1=-wc1;loop1=0;}
if(wc2>=0)
{
Set_IOA_Bit(11,1,1,1,1);
loop2=1;
}
else {Set_IOA_Bit(11,1,1,0,0); wc2=-wc2;loop2=0;}
//*************************************************************
nnn=50*wc2/wc1;
while(1)
{ if(xxx==wc1) break;
for(mmm=0;mmm<50;mmm++)
{
Set_IOA_Bit(14,1,1,1,1);
ddelay();
Set_IOA_Bit(14,1,1,0,0);
xxx++;
if(loop1==1)
l1++;
else l1--;
if(xxx==wc1) break;
if((xxx>=500)&&(xxx%500==0)) display();
}
if(xxx==wc1) break;
for(mmm=0;mmm<nnn;mmm++)
{
Set_IOA_Bit(12,1,1,1,1);
ddelay();
Set_IOA_Bit(12,1,1,0,0);
yyy++;
if(loop2==1)
l2++;
else l2--;
}
}
ppp=wc2-yyy;
for(mmm=0;mmm<ppp;mmm++)
{
Set_IOA_Bit(12,1,1,1,1);
ddelay();
Set_IOA_Bit(12,1,1,0,0);
y++;
if(loop2==1)
l2++;
else l2--;
}
// l1=ss1; //当前脉冲数坐标
// l2=ss2;
display();
}
void display(void)
{
float mianji,sss,tem,tem1,tem2,tem3,tem4;
float bian1,bian2;
unsigned int zong,heng,heng2,zong2;
bian1=v1-l1/671.53;
bian2=u1-l2/671.53;
sss=(bian1+bian2+110)/2;
tem1=sss-bian1;
tem2=sss-bian2;
tem3=sss-110;
tem4=tem1*tem2*tem3*sss;
mianji=sqrtf(tem4);
zong1=113-mianji/55.0;
tem=bian1*bian1-(113-zong1)*(113-zong1);
heng1=sqrtf(tem)-15;
heng=heng1;
zong=zong1;
heng2=(heng1-heng)*10;
zong2=(zong1-zong)*10;
if(heng2>=5) heng++;
if(zong2>=5) zong++;
Write_instruction(200);
WriteLCDData(heng/10+48);
WriteLCDData(heng%10+48);
Write_instruction(205);
WriteLCDData(zong/10+48);
WriteLCDData(zong%10+48);
}
/////////////////////////显示模块开始/////////////////////////////////////////////
void SP_Init1_IOA08(void) //设置IOA口的低8位为悬浮式输入引脚
{
Set_IOA_Bit(0,0,1,1,1);
Set_IOA_Bit(1,0,1,1,1);
Set_IOA_Bit(2,0,1,1,1);
Set_IOA_Bit(3,0,1,1,1);
Set_IOA_Bit(4,0,1,1,1);
Set_IOA_Bit(5,0,1,1,1);
Set_IOA_Bit(6,0,1,1,1);
Set_IOA_Bit(7,0,1,1,1);
}
void SP_Init2_IOA08(void) //设置IOA口的低8位同相高电平输出
{
Set_IOA_Bit(0,1,1,1,1);
Set_IOA_Bit(1,1,1,1,1);
Set_IOA_Bit(2,1,1,1,1);
Set_IOA_Bit(3,1,1,1,1);
Set_IOA_Bit(4,1,1,1,1);
Set_IOA_Bit(5,1,1,1,1);
Set_IOA_Bit(6,1,1,1,1);
Set_IOA_Bit(7,1,1,1,1);
}
void CheckBusy(void)
{ int i;
Set_IOA_Bit(8,1,1,0,0); // CLR ENABLE
Delay();
Set_IOA_Bit(9,1,1,1,1); // SETB R/W
Delay();
Set_IOA_Bit(10,1,1,0,0); // CLR RS
Delay();
Set_IOA_Bit(8,1,1,1,1); //SETB ENABLE
Delay();
SP_Init1_IOA08();
i=*P_IOA_Data;
Set_IOA_Bit(8,1,1,0,0); // CLR ENABLE
Delay();
i&=0x0080;
while(i==0x0080)
{
Set_IOA_Bit(8,1,1,0,0); // CLR ENABLE
Delay();
Set_IOA_Bit(9,1,1,1,1); // SETB R/W
Delay();
Set_IOA_Bit(10,1,1,0,0); // CLR RS
Delay();
Set_IOA_Bit(8,1,1,1,1); //SETB ENABLE
Delay();
SP_Init1_IOA08();
i=*P_IOA_Data;
Set_IOA_Bit(8,1,1,0,0); // CLR ENABLE
Delay();
}
Delay();
}
void Write_instruction(int j)
{ int a;
CheckBusy();
Set_IOA_Bit(8,1,1,0,0); // CLR ENABLE
Delay();
Set_IOA_Bit(9,1,1,0,0); // CLR R/W
Delay();
Set_IOA_Bit(10,1,1,0,0); // CLR RS
Delay();
Set_IOA_Bit(8,1,1,1,1); //SETB ENABLE
Delay();
SP_Init2_IOA08(); //输出
a=*P_IOA_Data&0xff00;
j=j|a;
*P_IOA_Data=j;
Set_IOA_Bit(8,1,1,0,0); // CLR ENABLE
Delay();
}
void WriteLCDData(int k)
{ int b;
CheckBusy();
Set_IOA_Bit(8,1,1,0,0); // CLR ENABLE
Delay();
Set_IOA_Bit(9,1,1,0,0); // CLR R/W
Delay();
Set_IOA_Bit(10,1,1,1,1); // SETB RS
Delay();
Set_IOA_Bit(8,1,1,1,1); //SETB ENABLE
Delay();
SP_Init2_IOA08(); //输出口
b=*P_IOA_Data&0xff00;
k=b|k;
*P_IOA_Data=k;
Set_IOA_Bit(8,1,1,0,0); // CLR ENABLE
Delay();
}
void Initial(void)
{ Write_instruction(0x38);
Write_instruction(0x0e); //当将该处改为0x0f时，光标闪烁
Write_instruction(0x06); //当将该处的数据改变为0x0c时，不显示光标，为0x06时显示光标
}
void Delay(void)
{ unsigned int m=0x0064;
while(m--)
*P_Watchdog_Clear=0x0001;
}
void Cls(void)
{
Write_instruction(1);
}
/////////////////////////显示模块结束/////////////////////////////////////////////
void ddelay(void)
{
unsigned ii=0x0070;
while(ii--)
*P_Watchdog_Clear=0x0001;
}
void PlayS480(int Result)
{
int j,k,i;
SACM_S480_Initial(1); //播放初始化，来自于SacmV26e.lib
SACM_S480_Play(Result, 3, 3);
while((SACM_S480_Status()&0x0001) != 0) //填充队列播放，来自于SacmV26e.lib
{
SACM_S480_ServiceLoop();
*P_Watchdog_Clear=0x0001;
}
SACM_S480_Stop(); //停止播放，来自于SacmV26e.lib
asm("FIQ OFF");
}
//////////////////////////////////////////
//////////////////////////////////////////
////////////////////////////////////////// ⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?