//****************************************************************
//函数名称：Display()显示测试结果
//****************************************************************
void Display(void)
{
DisplayCgrom(0x80," 123456");
DisplayCgrom(0x88," ");
DisplayCgrom(0x90," ");
DisplayCgrom(0x98," ");
}
void LCD12864_DisplayStr(unsigned char x,unsigned char y,unsigned char *c) //向第x(0~3)行，y(0~7)列写字符串,每列可显示1汉字或2西文字符
{
LCD12864_WriteCmd(0x30);//关闭扩充指令集
switch(x)
{
case 0:DisplayCgrom(0x80+y,c);break;
case 1:DisplayCgrom(0x90+y,c);break;
case 2:DisplayCgrom(0x88+y,c);break;
case 3:DisplayCgrom(0x98+y,c);break;
default:break;
}
}
void LCD12864_DisplayNum(unsigned char addr,int num)
{
unsigned char str[7]={0};
int i,t=0;
if(num<0) t=1,num=-num;
for(i=5;num>0;i--)
{
str[i]=num%10+'0';
num/=10;
}
if(t) str[i]='-',DisplayCgrom(addr,str+i);
else DisplayCgrom(addr,str+i+1);
}
int LCD12864_CreatInputBox(unsigned char L,unsigned char R,unsigned char Enter,unsigned char Back) //L为左端地址，R为右端地址，Enter为确认字符，Back为取消字符。返回自然数或 -1(标志执行返回操作)
{
int key_val=0;
unsigned char key,InputState=0,InputVector=L;//InputState指示当前向量输入状态。无数值为0，有为1。
while(1)
{
LCD12864_WriteCmd(InputVector);
LCD12864_WriteCmd(0x0f);
while((key=read_key())=='?');
if('0'<=key&&key<='9')
{
DisplayCgrom(InputVector," ");
LCD12864_DisplayChar(InputVector,key);
if(InputVector==R && InputState==1) key_val/=10,InputState=1;
else InputVector++,InputState=0;
if(InputVector>R) InputVector=R,InputState=1;
LCD12864_WriteCmd(InputVector);
key_val=key_val*10+key-'0';
}
else if(key==Back)
{
if(InputVector==L && InputState==0) return -1;
if(InputState==1)
{
key_val/=10;
InputState=0;
}
else
{
key_val/=10;
InputVector--;
}
DisplayCgrom(InputVector," ");
LCD12864_WriteCmd(InputVector);
}
else if(key==Enter)
{
return key_val;
}
}
}
//****************************************************************
//函数名称：Display_shine()闪烁
//****************************************************************
void Display_shine(uchar x,uchar y,int num)
{
static int flag = 0 ;
uint temp[4];
temp[0]=num/1000; //分出千，百，十，和个位
temp[1]=(num%1000)/100;
temp[2]=(num%100)/10;
temp[3]=(num%10);
unsigned char str[] = " 1234";
//unsigned char str[] = " 1234";
str[10]=temp[0]+48;
str[11]=temp[1]+48;
str[12]=temp[2]+48;
str[13]=temp[3]+48;
//unsigned char str[] = " 1234";
if(flag)
{
str[10+y]=temp[y]+48;
if(x)
DisplayCgrom(0x90,str);
else
DisplayCgrom(0x80,str);
delay_ms(1000);
}
else
{
str[10+y]= ' ';
if(x)
DisplayCgrom(0x90,str);
else
DisplayCgrom(0x80,str);
delay_ms(1000);
}
flag = ~flag;
//DisplayCgrom(0x80,str);
}
//****************************************************************
//函数名称：Display_ampl()显示频率
//****************************************************************
void Display_ampl(int ampl)
{
uint qian,bai,shi,ge;
qian=ampl/1000; //分出千，百，十，和个位
bai=(ampl%1000)/100;
shi=(ampl%100)/10;
ge=(ampl%10);
unsigned char str[] = " 1234";
//unsigned char str[] = " 1234";
str[10]=qian+48;
str[11]=bai+48;
str[12]=shi+48;
str[13]=ge+48;
//DisplayCgrom(0x80,str);
DisplayCgrom(0x90,str);
//DisplayCgrom(0x90," ");
//DisplayCgrom(0x98," ");
}
//****************************************************************
//函数名称：Display_freq()显示频率
//****************************************************************
void Display_freq(int freq)
{
uint qian,bai,shi,ge;
qian=freq/1000; //分出千，百，十，和个位
bai=(freq%1000)/100;
shi=(freq%100)/10;
ge=(freq%10);
unsigned char str[] = " 1234";
//unsigned char str[] = " 1234";
str[10]=qian+48;
str[11]=bai+48;
str[12]=shi+48;
str[13]=ge+48;
DisplayCgrom(0x80,str);
//DisplayCgrom(0x88," ");
//DisplayCgrom(0x90," ");
//DisplayCgrom(0x98," ");
}
