效果视频
这个是主界面
这个是主菜单界面
这个是设置时间的子界面
这个是设置日期
设置背景光
这是设置了按键音和闹铃以后，主界面出现状态标志
闹铃的界面，喇叭出现铃声。
生日倒计时提醒功能。
下面是12864.h文件：/*------------------------------------
名称:LCD9012驱动模块
编写:YuMin_Dong
时间:.01.21
------------------------------------*/
#ifndef _LCD12864_H_
#define _LCD12864_H_
/*------------------------------------
I/O位定义
------------------------------------*/
sbit RS=P2^0;
sbit RW=P2^1;
sbit EN=P2^2;
/*------------------------------------
宏定义
------------------------------------*/
#define DataPort P1
#define RS_CLR RS=0
#define RS_SET RS=1
#define RW_CLR RW=0
#define RW_SET RW=1
#define EN_CLR EN=0
#define EN_SET EN=1
//#define PSB_CLR PSB=0
//#define PSB_SET PSB=1
//#define RST_CLR RST=0
//#define RST_SET RST=1
#define MENU_NUM 7//表示有主菜单有7个选项
UINT8 guide,guide_old=1;//主菜单导航箭头定义,guide_old在有按键前等于guide,有修改后guide_old变化用来作为刷新显示的条件
/*------------------------------------
主菜单内容
------------------------------------*/
code UINT8 *MainMenu[]={" 1.时间设置"," 2.日期设置"," 3.闹钟功能"," 4.背光开关"," 5.键音开关"," 6.生日提醒"," 7.返回"};
/*------------------------------------
判忙函数
------------------------------------*/
void LCD_CheckBusy()
{
RS_CLR;
RW_SET;
EN_SET;
DataPort=0xff;
while(DataPort&0x80)
;
EN_CLR;
}
/*------------------------------------
写命令函数
------------------------------------*/
void LCD_WriteCommand(UINT8 byte)
{
LCD_CheckBusy();
RS_CLR;
RW_CLR;
EN_SET;
DataPort=byte;
DelayUs2x(5);
EN_CLR;
DelayUs2x(5);
}
/*------------------------------------
写数据函数
------------------------------------*/
void LCD_WriteData(UINT8 byte)
{
LCD_CheckBusy();
RS_SET;
RW_CLR;
EN_SET;
DataPort=byte;
DelayUs2x(5);
EN_CLR;
DelayUs2x(5);
}
/*------------------------------------
LCD初始化
------------------------------------*/
void LCD_Init()
{
//DelayMs(30);
//PSB_SET;//设置并口模式
//DelayMs(1);
//RST_CLR;
//DelayMs(1);
//RST_SET;
//DelayMs(10);
LCD_WriteCommand(0x30);//选择基础指令集
DelayUs2x(50);//延时大于100us
//LCD_WriteCommand(0x30);//
//DelayUs2x(20);//延时大于37us
LCD_WriteCommand(0x0c);//开始显示,无反白,无游标
DelayUs2x(50);//延时大于100us
LCD_WriteCommand(0x01);//清屏
DelayMs(5);
//LCD_WriteCommand(0x06);//读取或写入时,游标移动方向,设定从右向左
//DelayUs2x(50);//延时大于100us
}
/*------------------------------------
设置坐标
------------------------------------*/
/*void LCD_SetXY(UINT8 x,UINT8 y)
{
switch(y)
{
case 0: LCD_WriteCommand(0x80+x);
break;
case 1: LCD_WriteCommand(0x90+x);
break;
case 2: LCD_WriteCommand(0x88+x);
break;
case 3: LCD_WriteCommand(0x98+x);
break;
default:break;
}
}*/
/*------------------------------------
写字符串
------------------------------------*/
void LCD_SendString(UINT8 *s)
{
//LCD_SetXY(x,y);
while(*s&&s)
{
LCD_WriteData(*s);
s++;
}
}
/*------------------------------------
设置CGRAM
------------------------------------*/
void LCD_SetCGRAM(UINT8 n,UINT8 *pic)//第n个自定义字符
{
UINT8 i;
LCD_WriteCommand(0x30);
LCD_WriteCommand(0x40+n*16);
for(i=0;i<16;i++)
{
LCD_WriteData(*(pic+2*i));
LCD_WriteData(*(pic+2*i+1));
}
}
/*------------------------------------
显示CGRAM
------------------------------------*/
void LCD_DisplayCGRAM(UINT8 n)
{
//LCD_WriteCommand(0x30);
LCD_WriteData(0x00);
LCD_WriteData(0x02*n);
}
/*------------------------------------
GDRAM绘16x16图
------------------------------------
void LCD_SendImg16x16(UINT8 x,UINT8 y,UINT8 *img,bit g)//(x,y)坐标 img指向16x16字模数组,g为是否反白
{
UINT8 i,j,base_x;
LCD_WriteCommand(0x34);
LCD_WriteCommand(0x36);
if(y==0||y==1)
{
base_x=0x80;
y=y*16;
}
else
{
base_x=0x88;
y=(y-2)*16;
}
for(i=0;i<16;i++)
{
LCD_WriteCommand(0x80+y+i);
LCD_WriteCommand(base_x+x);
for(j=0;j<2;j++)
{
if(g)
LCD_WriteData(~(*img++));
else
LCD_WriteData(*img++);
}
}
LCD_WriteCommand(0x36);
//LCD_WriteCommand(0x30);
}*/
/*------------------------------------
GDRAM绘16x32图
------------------------------------*/
void LCD_SendImg16x32(UINT8 x,UINT8 y,UINT8 *img,bit g)//x标志表示是否反白。
{
UINT8 i,j,base_x;
LCD_WriteCommand(0x34);
LCD_WriteCommand(0x36);
switch(y)
{
case 0: base_x=0x80;break;
case 1: base_x=0x90;break;
case 2: base_x=0x88;break;
default:return;
}
if(y==0||y==2)
{
for(i=0;i<32;i++)
{
LCD_WriteCommand(0x80+i);
LCD_WriteCommand(base_x+x);
for(j=0;j<2;j++)
{
if(!g)
LCD_WriteData(*img++);
else LCD_WriteData(~(*img++));
}
}
}
if(y==1)
{
for(i=0;i<16;i++)
{
LCD_WriteCommand(0x90+i);
LCD_WriteCommand(base_x+x);
for(j=0;j<2;j++)
{
if(g)
LCD_WriteData(~(*img++));
else
LCD_WriteData(*img++);
}
}
for(i=0;i<16;i++)
{
LCD_WriteCommand(0x80+i);
LCD_WriteCommand(base_x+x+8);
for(j=0;j<2;j++)
{
if(g)
LCD_WriteData(~(*img++));
else
LCD_WriteData(*img++);
}
}
}
LCD_WriteCommand(0x36);
//LCD_WriteCommand(0x30);
}
/*------------------------------------
GDRAM绘制128x64
------------------------------------*/
void LCD_SendImg128x64(UINT8 *img)
{
UINT8 i,j;
//LCD_WriteCommand(0x30);
LCD_WriteCommand(0x36);
for(i=0;i<32;i++)
{
LCD_WriteCommand(0x80+i);
LCD_WriteCommand(0x80);
for(j=0;j<16;j++)
{
LCD_WriteData(*img++);
}
}
for(i=0;i<32;i++)
{
LCD_WriteCommand(0x80+i);
LCD_WriteCommand(0x88);
for(j=0;j<16;j++)
{
LCD_WriteData(*img++);
}
}
LCD_WriteCommand(0x36);
}
/*------------------------------------
清除GDRAM
------------------------------------*/
void LCD_ClearGDRAM()
{
UINT8 i,j;
LCD_WriteCommand(0x30);//一般指令
LCD_WriteCommand(0x0C); //开启显示
LCD_WriteCommand(0x06); //AC++
LCD_WriteCommand(0x01);//清DDRAM
LCD_WriteCommand(0x36);//开启绘图
//LCD_InitGDRAM();
LCD_WriteCommand(0x36);//显示绘图
for(i=0;i<32;i++)//在DGRAM里写满0,表示清除GDRAM
{
LCD_WriteCommand(0x80+i);
LCD_WriteCommand(0x80);
for(j=0;j<16;j++)
{
LCD_WriteData(0x00);
LCD_WriteData(0x00);
}
}
LCD_WriteCommand(0x36);//绘图完毕,开启显示
}
/*------------------------------------
清除1,2,3行屏
------------------------------------*/
void LCD_ClearScreen123()
{
LCD_WriteCommand(0x30);
LCD_WriteCommand(0x90);
LCD_SendString(" ");
LCD_WriteCommand(0x88);
LCD_SendString(" ");
LCD_WriteCommand(0x98);
LCD_SendString(" ");
}
/*------------------------------------
菜单选择更新
------------------------------------*/
void LCD_RefreshMenu()
{
LCD_ClearScreen123();
LCD_WriteCommand(0x90);
if(0+(guide/3)*3
LCD_SendString(*(MainMenu+(guide/3)*3));
LCD_WriteCommand(0x88);
if(1+(guide/3)*3
LCD_SendString(*(MainMenu+(guide/3)*3+1));
LCD_WriteCommand(0x98);
if(2+(guide/3)*3
LCD_SendString(*(MainMenu+(guide/3)*3+2));
switch(guide%3)
{
case 0: LCD_WriteCommand(0x90);break;
case 1: LCD_WriteCommand(0x88);break;
case 2: LCD_WriteCommand(0x98);break;
default:return ;
}
LCD_DisplayCGRAM(1);
}
#endif
