写得很好的LCD12864菜单程序,图文显示(单片机信号发生器项目) -

#include <stc12c5a60s2.h>
#include <intrins.h>
#include <stdio.h>
#include "delay.h"
#include "i2c.h"
#include "1302.h"
#include "18b20.h"
#include "AD9850.h"
#include "12864.h"
#include "ZK.h"
#include <math.h>
//sbit rs=P2^4;
//sbit rw=P2^5;
//sbit en=P2^6;
//sbit psb=P2^1;
//sbit res=P2^3;
//#define dataport P0
sbit keyadd=P3^5;//按键上移
sbit keydec=P3^4;//按键下移
sbit keyenter=P3^3;//按键确认
sbit keybac=P3^2;//按键后退
//sbit sda=P3^6;
//sbit scl=P3^7;
//sbit SCK=P1^4;
//sbit SDA=P1^5;
//sbit RST=P1^6;
//sbit DQ=P1^3
bit ReadTimeFlag;//读取时间标志
bit ReadVolFlag;//读取电压标志
bit ReadTempFlag;//读取温度标志
bit keyflag;//按键调整扫描标志
bit FrequencyKeyFlag;//按键调整频率标志
bit FrequencyFlag;//进入频率函数标志
unsigned char curr,currold,level,menu,menuold,select,s1num,time, FrequencyBit;
float idata FreDisplay;
unsigned long idata Frequency;
unsigned char idata VolTemp[3][5];
unsigned char idata FreTemp[16];
unsigned char code Signalhead[]={" 信号发生"};
unsigned char code *SignalMenu[]=
{
{" 正\xFD弦信号"},
{" 三\xFD角信号"},
{" 方波信号"},
};
/*------------------------------------------------
液晶主界面显示
------------------------------------------------*/
void lcd12864_write_Main()
{
DisplayPicture(0,0,1-curr,menudata[0],32,64);
DisplayPicture(4,0,2-curr,menudata[1],32,64);
DisplayPicture(0,31,3-curr,menudata[2],32,64);
DisplayPicture(4,31,4-curr,menudata[3],32,64);
}
/*------------------------------------------------
函数发生功能模块显示
------------------------------------------------*/
void lcd12864_write_SignalMenuData()
{
unsigned char i;
lcd12864_clr();
lcd12864_write_string(0,0,Signalhead);
for(i=0;i<3;i++)
{
lcd12864_write_string(0,i+2,SignalMenu[i]);
}
DisplayCGRAM8(0,menu+1);
}
void init_time0()
{
TMOD=0x11;
TH0=(65535-2000)/256;
TL0=(65535-2000)%256;
TH1=(65535-5123)/256;
TL1=(65535-5123)%256;
EA=1;
ET0=1;
ET1=1;
TR0=1;
TR1=1;
}
/*------------------------------------------------
按键调整时间
------------------------------------------------*/
void keycheck()
{
if(keydec==0)
{
delays(10);
if(keydec==0)
{
while(!keydec);
s1num++;
time=1;
if(s1num>9)
s1num=1;
}
}
if(keyadd==0)
{
delays(10);
if(keyadd==0)
{
while(!keyadd);
time++;
}
}
if(keyenter==0)
{
delays(10);
if(keyenter==0)
{
while(!keyenter);
time--;
}
}
if(!keybac)
{
delays(10);
if(!keybac)
{
while(!keybac);
level=0;
curr=1;
select=0;
s1num=0;
menu=0;
}
}
}
/*----------------------------------------------------------------------------------------------
菜单按键：level用于定义菜单层级，curr用于定义当前选中选项，menu相当于二级中curr
-------------------------------------------------------------------------------------------------*/
void keypro()
{
if(!keyadd)
{
delays(10);
if(!keyadd)
{
while(!keyadd);
if(level<1)
{
if(curr<5)
curr++;
if(curr==5)
curr=1;
}
if((level==1)&&(curr==3))
{
if(menu<4)
menu++;
if(menu==4)
menu=1;
}
}
}
if(!keydec)
{
delays(10);
if(!keydec)
{
while(!keydec);
if(level<1)
{
if(curr>=0)
{
curr--;
if(curr==0)
curr=4;
}
}
if((level==1)&&(curr==3))
{
menu--;
if(menu==0)
menu=3;
}
}
}
if(!keyenter)
{
delays(10);
if(!keyenter)
{
while(!keyenter);
level++;
if((level==1)&&(curr==3))
menu=1;
if((level>=1)&&(curr!=3))
level=1;
}
}
if(!keybac)//按后退键的时候参数初始化下
{
delays(10);
if(!keybac)
{
while(!keybac);
level=0;
curr=1;
select=0;
s1num=0;
menu=0;
}
}
}
/*------------------------------------------------
调整频率时所用的按键程序
------------------------------------------------*/
void FrequencyKey()
{
if(!keyadd)
{
delays(10);
if(!keyadd)
{
while(!keyadd);
FrequencyFlag=1;
if(FrequencyBit<=6)
FrequencyBit++;
else
FrequencyBit=0;
}
}
if(!keydec)//dec键用于步进值的选择，增加频率
{
delays(10);
if(!keydec)
{
while(!keydec);
FrequencyFlag=1;
switch (FrequencyBit)
{
case 0:if((Frequency++)<10000000)Frequency+=1;break;
case 1:if((Frequency+10)<10000000)Frequency+=10;break;
case 2:if((Frequency+100)<10000000)Frequency+=100;break;
case 3:if((Frequency+1000)<10000000)Frequency+=1000;break;
case 4:if((Frequency+10000)<10000000)Frequency+=10000;break;
case 5:if((Frequency+100000)<10000000)Frequency+=100000;break;
case 6:if((Frequency+1000000)<10000000)Frequency+=1000000;break;
default:break;
}
}
}
if(!keyenter)//enter键用于步进值的选择，减小频率
{
delays(10);
if(!keyenter)
{
while(!keyenter);
FrequencyFlag=1;
switch (FrequencyBit)
{
case 0:if((Frequency--)>0)Frequency-=1;break;
case 1:if((Frequency-10)>0)Frequency-=10;break;
case 2:if((Frequency-100)>0)Frequency-=100;break;
case 3:if((Frequency-1000)>0)Frequency-=1000;break;
case 4:if((Frequency-10000)>0)Frequency-=10000;break;
case 5:if((Frequency-100000)>0)Frequency-=100000;break;
case 6:if((Frequency-1000000)>0)Frequency-=1000000;break;
default:break;
}
}
}
if(!keybac)//退出时重启下ad9850模块
{
delays(10);
if(!keybac)
{
while(!keybac);
if(level>0)
level=1;
ad9850_reset_serial();
}
}
}
void main()
{
bit oe,Dot;
xdata char Voldata[85];//存储一个周期内电压值的坐标
xdata float Volvalue[85];//存储一个周期内的电压值
int NewTemp,Temp,sum,sumold;
unsigned char i,num,k,w,x,wold,Tempge,Tempshi,sec,secold,color,VolDigit/*电压整数位*/,VolDecimal/*电压小数位*/,count;
unsigned char count1[3];
idata float Vol,Temprature,Voltemp,VolMax,VolMin,LM317Vol,LM317Volold;
oe=1;
x=0;
count=0;
sum=sumold=0;
w=wold=0;
sec=secold=0;
curr=1;
Temp=240;
color=0xff;
Frequency=FreDisplay=0;
menu=menuold=0;
AUXR &= 0xfd;
init_time0();
init_12864();
init_i2c();
Init_DS18B20();
Ds1302_Init();
Ds1302_Read_Time();
ad9850_reset_serial();
Clear_GDRAM();
lcd12864_write_com(0x36);
DrawPicture(user128x64);//开机图片
for(i=0;i<5;i++)
delays(200);
CGRAM();
CGRAM8();
while(1)
{
sum=menu*100+curr*10+level;//sum用于记录菜单的状态，sum值必须满足一有按键按下值就要变化，这样才能正确的判断进入哪个选项
if(sum!=sumold)//只有按键按下也就是sum发生变化时才更新菜单
{
sumold=sum;
switch(sum)
{
case 10:lcd12864_clr();lcd12864_write_Main();keyflag=0;FrequencyKeyFlag=0;ReadVolFlag=0;break;
case 20:lcd12864_write_Main();keyflag=0;FrequencyKeyFlag=0;break;//只按上移下移时还是停留在主菜单
case 30:lcd12864_write_Main();keyflag=0;FrequencyKeyFlag=0;break;//且不启用调整时间和调整频率时的按键扫描
case 40:lcd12864_write_Main();keyflag=0;FrequencyKeyFlag=0;break;
case 11:Clear_GDRAM();lcd12864_write_com(0x36);DrawPicture(VolXY);keyflag=0;FrequencyKeyFlag=0;select=1;ReadVolFlag=1;break;//进入第一项（电压测量）时进行的初始化操作，一般都要清屏在画出相应的菜单，通过赋予select不同值以为后面函数判断进入不同的处理
case 21:Clear_GDRAM();lcd12864_write_com(0x36);DrawPicture(LM317VolXY);keyflag=0;FrequencyKeyFlag=0;select=6;ReadVolFlag=1;break;//进入第二项（可调输出电压）时的初始化操作
case 131:lcd12864_write_SignalMenuData();keyflag=0;FrequencyKeyFlag=0;/*select=2;FrequencyFlag=1;FrequencyKeyFlag=1*/;break;//进入第三项（函数输出）时的初始操作，此项下面还有个次级菜单
case 231:lcd12864_write_SignalMenuData();keyflag=0;FrequencyKeyFlag=0;/*select=2;FrequencyFlag=1;FrequencyKeyFlag=1*/;break;//进入第三项时开启用menu记录选择状态
case 331:lcd12864_write_SignalMenuData();keyflag=0;FrequencyKeyFlag=0;/*select=2;FrequencyFlag=1;FrequencyKeyFlag=1*/;break;
case 132:select=2;FrequencyFlag=1;FrequencyKeyFlag=1;keyflag=0;lcd12864_clr();Clear_GDRAM();lcd12864_write_com(0x36);DrawPicture(Coordinate);break;//进入第三项次级菜单，这时要开启频率按键调节按键扫描
case 232:select=3;FrequencyFlag=1;FrequencyKeyFlag=1;keyflag=0;break;
case 332:select=4;FrequencyFlag=1;FrequencyKeyFlag=1;keyflag=0;break;
case 41:/*lcd12864_write_TimeMenuData()*/;select=5;keyflag=1;FrequencyKeyFlag=0;lcd12864_clr();Clear_GDRAM();time=0;break;//进入第四项（时间温度），要开启调节时间按键扫描
default:break;
}
}
switch(select)
{
case 1: //电压测量
if(ReadVolFlag==1)
{
for(i=0;i<5;i++)//读取5次，以最后一次值为准
{
num=read_add(0x41);
}
Vol=(float) num*5/256*2;//电压转换
Volvalue[x]=Vol;
VolDigit=(unsigned char)Vol;//电压整数位
VolDecimal=(unsigned char)((Vol-VolDigit)*10);//电压小数位
Voldata[x]=3+(12-VolDigit)*5-(VolDecimal/2);//转换为电压Y坐标存储在数组里
x++;
}
if(x==85)//坐标内只能显示85个电压值，当显示完85个之后（一个周期完了之后）就需要大小排序，置清除标志位Dot为1
{
x=0;
Dot=1;
count++;
if(count==99)
count=0;
for(i=0;i<85-1;i++)//冒泡法排序
{
for(k=0;k<85-i-1;k++)
{
if(Volvalue[k]>Volvalue[k+1])
{
Voltemp=Volvalue[k];
Volvalue[k]=Volvalue[k+1];
Volvalue[k+1]=Voltemp;
}
}
}
VolMax=Volvalue[84];
VolMin=Volvalue[0];
}
if(Dot)
DrawDots(11+x+1,Voldata[x],0);//只要第一周期一过就要开始清除上一周期的电压坐标点，12864清GDRAM非常慢，用这种方法清坐标点速度快且得到的坐标线都是连续的很直观
DrawDots(11+x,Voldata[x-1],1);//，比如说在x=1的位置写入当前电压值坐标就要在x=2的位置清除上一周期的电压值坐标，Voldata[x-1]存储的是当前电压Y坐标，Voldata[x]上一周期x处的电压Y坐标
sprintf(count1,"T=%02d",(int)count);
lcd12864_write_string(6,4,count1);//显示周期
sprintf(VolTemp[0],"%3.2f",Vol);
lcd12864_write_string(6,1,VolTemp[0]);//显示当前电压
if(Dot)
{
sprintf(VolTemp[1],"%3.2f",VolMax);
lcd12864_write_string(6,2,VolTemp[1]);//显示最大值
sprintf(VolTemp[2],"%3.2f",VolMin);
lcd12864_write_string(6,3,VolTemp[2]);//显示最小值
}
break;
case 6://可调电压
if(ReadVolFlag==1)
{
for(i=0;i<5;i++)//和上面读取电压一样读五次以最后的为准
{
num=read_add(0x40);
}
Vol=(float) num*5/256*2;
VolDigit=(unsigned char)Vol;
VolDecimal=(unsigned char)((Vol-VolDigit)*10);
LM317Vol=VolDigit*10+VolDecimal;//输出的电压值X坐标
for(i=0;i<15;i++)
{
DrawDots(12+LM317Volold,60-i,0);//上次测得的电压坐标清零，
DrawDots(12+LM317Vol,60-i,1);//显示这次测得的电压
}
LM317Volold=LM317Vol;
sprintf(VolTemp[1],"%3.2fV",Vol);
lcd12864_write_string(0,1,"输出电压V=");
lcd12864_write_string(5,1,VolTemp[1]);
}
break;
case 2://函数输出
if(FrequencyFlag==1)
{
FrequencyFlag=0;
ad9850_reset_serial();
ad9850_wr_serial(0x00,Frequency);
if((Frequency>=0)&&(Frequency<100))//判断步进值，根据不同步进值来负责w用以后面函数的处理
w=6;
if((Frequency>=100)&&(Frequency<1000))
w=5;
if((Frequency>=1000)&&(Frequency,10000))
w=4;
if((Frequency>=10000)&&(Frequency<100000))
w=3;
if((Frequency>=100000)&&(Frequency<1000000))
w=2;
if((Frequency>=1000000)&&(Frequency<10000000))
w=1;
if(w!=wold)//只有w改变时才画sin函数，根据w的不同更改sin的周期，w改变时还是要清除以前的sin函数
{
for(i=6;i-6<128;i++)
{
k=6*sin((i-6)*(3.14/(wold*10)))+110;
DrawDots(i,k,0);
}
wold=w;
for(i=6;i-6<128;i++)
{
k=6*sin((i-6)*(3.14/(w*10)))+110;
DrawDots(i,k,1);
}
}
switch(FrequencyBit)//显示步进值
{
case 0:lcd12864_write_string(0,2," ");
lcd12864_write_string(0,2,"Fre+/-1Hz");break;
case 1:lcd12864_write_string(0,2," ");
lcd12864_write_string(0,2,"Fre+/-10Hz");break;
case 2:lcd12864_write_string(0,2," ");
lcd12864_write_string(0,2,"Fre+/-100Hz");break;
case 3:lcd12864_write_string(0,2," ");
lcd12864_write_string(0,2,"Fre+/-1KHz");break;
case 4:lcd12864_write_string(0,2," ");
lcd12864_write_string(0,2,"Fre+/-10KHz");break;
case 5:lcd12864_write_string(0,2," ");
lcd12864_write_string(0,2,"Fre+/-100KHz");break;
case 6:lcd12864_write_string(0,2," ");
lcd12864_write_string(0,2,"Fre+/-1MHz");break;
default:break;
}
if(Frequency<=1000)//显示当前频率Frequency>1000 Frequency<=1000000时显示为KHz
{
FreDisplay=Frequency;
sprintf(FreTemp,"Fre=%3.1f Hz",FreDisplay);
lcd12864_write_string(0,0," ");
lcd12864_write_string(0,1,FreTemp);
}
if((Frequency>1000)&&(Frequency<=1000000))
{
FreDisplay=Frequency*0.001;
sprintf(FreTemp,"Fre=%3.3f KHz",FreDisplay);
lcd12864_write_string(0,0," ");
lcd12864_write_string(0,1,FreTemp);
}
if((Frequency>1000000)&&(Frequency<10000000))
{
FreDisplay=Frequency*0.000001;
sprintf(FreTemp,"Fre=%3.3f MHz",FreDisplay);
lcd12864_write_string(0,0," ");
lcd12864_write_string(0,1,FreTemp);
}
}
break;
case 5: //时间温度
if(s1num!=0)
{
color=0x01<<s1num;//根据所按调节时间按键的次数来判断该调那个位置（该调年还是调月等等），color用来将需要调节的位置反白显示
switch(s1num)//调节时间函数
{
case 1:
time_buf1[1]=14;
Ds1302_Write_Time();
break;
case 2:
if(time>=12)
time=0;
if(time<=0)
time=12;
time_buf1[2]=time;
Ds1302_Write_Time();
break;
case 3:
if(time>=31)
time=0;
if(time<=0)
time=31;
time_buf1[3]=time;
Ds1302_Write_Time();
break;
case 4:if(time>=8)
time=0;
if(time<=0)
time=7;
time_buf1[7]=time;
Ds1302_Write_Time();
break;
case 5:if(time>=24)
time=0;
if(time<=0)
time=24;
time_buf1[4]=time;
Ds1302_Write_Time();
break;
case 6:if(time>=60)
time=0;
if(time<=0)
time=60;
time_buf1[5]=time;
Ds1302_Write_Time();
break;
case 7:
s1num=0;
break;
default:break;
}
}
if(ReadTimeFlag==1)//若读取时间到了就更新时间
{
Ds1302_Read_Time();
ReadTimeFlag=0;
sec=time_buf1[6];
DisplayPicture(1,30,(color>>5)-1,num110[time_buf1[4]/10],32,16);//
DisplayPicture(2,30,(color>>5)-1,num110[time_buf1[4]%10],32,16);
DisplayPicture(3,30,1,num110[10],32,16);
DisplayPicture(4,30,(color>>6)-1,num110[time_buf1[5]/10],32,16);
DisplayPicture(5,30,(color>>6)-1,num110[time_buf1[5]%10],32,16);
DisplayPicture(1,2,(color>>1)-1,num123[time_buf1[1]],16,16);
DisplayPicture(2,2,1,year[0],16,16);
DisplayPicture(3,2,(color>>2)-1,num123[time_buf1[2]],16,16);
DisplayPicture(4,2,1,year[1],16,16);
DisplayPicture(5,2,(color>>3)-1,num123[time_buf1[3]],16,16);
DisplayPicture(6,2,1,year[2],16,16);
DisplayPicture(1,18,(color>>4)-1,week[time_buf[7]-1],12,48);
if(sec!=secold)//模拟秒走动函数，只有过来1s才执行
{
secold=sec;
if(sec<=20)//20s之前都在12864第1,2行（也就是y=1，y=2）0-127列（x=0-127）处根据秒的数值画点
{
if(sec<=10)//小于10秒时以7格的步进长度画点，若走完一周，就需要开始清除画的点了，根据oe的值判断
{
for(i=(sec-1)*7;i<=sec*7;i++)
{
DrawDots(i,0,oe);
DrawDots(i,1,oe);
}
}
if((sec>10)&&(sec<=19))//后9s用6格画点
{
for(i=(sec-1)*6+9;i<=sec*6+9;i++)
{
DrawDots(i,0,oe);
DrawDots(i,1,oe);
}
}
if(sec==20)//最后一秒画4格刚好画满
{
for(i=124;i<128;i++)
{
DrawDots(i,0,oe);
DrawDots(i,1,oe);
}
}
}
if((sec>20)&&(sec<=30))//20-30s时在x=126，127，y=0-63的范围内根据秒的值画点，根据oe的值来决定是画点还是清点，
//oe每一周60s反转一次，就达到了第一个60s沿着12864外圈画点，下一个60s沿着原轨迹清点的效果
{
if((sec>20)&&(sec<=25))
{
for(i=(sec-1-20)*7;i<=(sec-20)*7;i++)
{
DrawDots(126,i,oe);
DrawDots(127,i,oe);
}
}
if((sec>25)&&(sec<=29))
{
for(i=(sec-1-20)*6+6;i<=(sec-20)*6+6;i++)
{
DrawDots(126,i,oe);
DrawDots(127,i,oe);
}
}
if(sec==30)
{
for(i=60;i<64;i++)
{
DrawDots(126,i,oe);
DrawDots(127,i,oe);
}
}
}
if((sec>30)&&(sec<=50))
{
if((sec>30)&&(sec<=40))
{
for(i=(sec-30-1)*7;i<=(sec-30)*7;i++)
{
DrawDots(127-i,62,oe);
DrawDots(127-i,63,oe);
}
}
if((sec>40)&&(sec<=49))
{
DrawDots(60,62,oe);
for(i=(sec-30-1)*6+9;i<=(sec-30)*6+9;i++)
{
DrawDots(127-i,62,oe);
DrawDots(127-i,63,oe);
}
}
if(sec==50)
{
for(i=0;i<4;i++)
{
DrawDots(i,62,oe);
DrawDots(i,63,oe);
}
}
}
if((sec>50)&&(sec<=59))
{
for(i=(sec-50-1)*7;i<(sec-50)*7;i++)
{
DrawDots(0,63-i,oe);
DrawDots(1,63-i,oe);
}
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