📄 iar15-3.c
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#include <iom16.h>
#include<intrinsics.h>
#define uchar unsigned char
#define uint unsigned int
//-------------------------------
#define SET_BIT(x,y) (x|=(1<<y))
#define CLR_BIT(x,y) (x&=~(1<<y))
#define GET_BIT(x,y) (x&(1<<y))
#define PB0 0
#define PB1 1
#define PB2 2
#define PB3 3
#define PB4 4
#define PB5 5
#define PB6 6
#define PB7 7
//---------------引脚电平的宏定义
#define RS_1 SET_BIT(PORTB,PB0)
#define RS_0 CLR_BIT(PORTB,PB0)
#define RW_1 SET_BIT(PORTB,PB1)
#define RW_0 CLR_BIT(PORTB,PB1)
#define EN_1 SET_BIT(PORTB,PB2)
#define EN_0 CLR_BIT(PORTB,PB2)
#define CS1_1 SET_BIT(PORTB,PB3)
#define CS1_0 CLR_BIT(PORTB,PB3)
#define CS2_1 SET_BIT(PORTB,PB4)
#define CS2_0 CLR_BIT(PORTB,PB4)
#define RST_1 SET_BIT(PORTB,PB5)
#define RST_0 CLR_BIT(PORTB,PB5)
//======================================
#define DataPort PORTA //端口定义，双向数据总线。
#define xtal 8
//-------------------------------------
void Delay_1ms(void) //1mS延时子函数
{ uint i;
for(i=1;i<(uint)(xtal*143-2);i++)
;
}
//====================================
void Delay_nms(uint n) //n*1mS延时子函数
{
uint i=0;
while(i<n)
{Delay_1ms();
i++;
}
}
/**********函数声明列表*************/
void Delay_1ms(void);
void Delay_nms(uint n);
void wcode(uchar c,uchar sel_l,uchar sel_r);
void wdata(uchar c,uchar sel_l,uchar sel_r);
void set_startline(uchar i);
void set_xy(uchar x,uchar y);
void dison_off(uchar o);
void reset(void);
void m16_init(void);
void lcd_init(void);
void lw(uchar x, uchar y, uchar dd);
void display_tu(uchar fb);
__flash uchar tu[];
/*************主函数*************/
void main(void)
{
m16_init();
lcd_init();
Delay_nms(1000);
/************************************/
display_tu(0);
Delay_nms(1000);
while(1);
}
/*----------ATMEGA16L初始化子函数。-------*/
void m16_init(void)
{
PORTA=0x00;
DDRA=0xff;
PORTB=0x00;
DDRB=0xff;
}
/*---------------判LCM忙子函数---------------*/
void lcd_busy(void)
{
uchar val;
RS_0;__no_operation();__no_operation();
RW_1;__no_operation();__no_operation();
DataPort=0x00;
while(1)
{
EN_1;__no_operation(); __no_operation();
DDRA=0x00;
val=PINA;
if(val<0x80) break;
EN_0;__no_operation(); __no_operation();
}
DDRA=0xff;
EN_0;__no_operation();__no_operation();
}
/*--------------写指令到LCM子函数---------------*/
void wcode(uchar c,uchar sel_l,uchar sel_r)
{
if(sel_l==1)CS1_1;
else CS1_0;
__no_operation();__no_operation();
if(sel_r==1)CS2_1;
else CS2_0;
__no_operation();__no_operation();
lcd_busy();
RS_0;__no_operation();__no_operation();
RW_0;__no_operation();__no_operation();
DataPort=c;
EN_1;__no_operation();__no_operation();
EN_0;__no_operation();__no_operation();
}
/*---------------写数据到LCM子函数-------------*/
void wdata(uchar c,uchar sel_l,uchar sel_r)
{
if(sel_l==1)CS1_1;
else CS1_0;
__no_operation();__no_operation();
if(sel_r==1)CS2_1;
else CS2_0;
__no_operation();__no_operation();
lcd_busy();
RS_1;__no_operation();__no_operation();
RW_0;__no_operation();__no_operation();
DataPort=c;
EN_1;__no_operation();__no_operation();
EN_0;__no_operation();__no_operation();
}
/*根据x、y地址定位，将数据写入LCM左半屏或右半屏的子函数*/
void lw(uchar x, uchar y, uchar dd)
{
if(x>=64)
{set_xy(x-64,y);
wdata(dd,0,1);}
else
{set_xy(x,y);
wdata(dd,1,0);}
}
/*---------------设定起始行子函数--------------*/
void set_startline(uchar i)
{
i=0xc0+i;
wcode(i,1,1);
}
/*---------定位x方向、y方向的子函数-----------*/
void set_xy(uchar x,uchar y)
{
x=x+0x40;
y=y+0xb8;
wcode(x,1,1);
wcode(y,1,1);
}
/*---------------屏幕开启、关闭子函数--------------*/
void dison_off(uchar o)
{
o=o+0x3e;
wcode(o,1,1);
}
/*---------------复位子函数---------------*/
void reset(void)
{
RST_0;
Delay_nms(10);
RST_1;
Delay_nms(10);
}
/*--------------LCM初始化子函数-------------*/
void lcd_init(void)
{uchar x,y;
reset();
set_startline(0);
dison_off(0);
for(y=0;y<8;y++)
{
for(x=0;x<128;x++)lw(x,y,0);
}
dison_off(1);
}
/*---------------显示一幅图片的子函数--------------*/
void display_tu(uchar fb)
{
uchar i,dx,n;
for(n=0;n<8;n++)
{
for(i=0;i<128;i++)
{dx=tu[i+n*128];
if(fb)dx=255-dx;
lw(i,n,dx);
}
}
}
/****************************一幅图片的点阵码表*********************************/
__flash uchar tu[]=
{
0xF3,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0x9F,0x9F,0xDF,0xCF,0xCF,0xCF,0xCF,0xCF,0xCF,0x0F,0x0F,0x1F,0x3F,0x3F,
0x1F,0x1F,0xCF,0xCF,0xEF,0xEF,0xEF,0xEF,0xEF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,
0x7F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
0x0F,0x0F,0x4F,0x4F,0x4F,0x0F,0x0F,0x0F,0x8F,0x8F,0xCF,0xCF,0xCF,0xEF,0xFF,0xFF,
0xCB,0xCF,0xCF,0xCF,0xCF,0xCF,0xDF,0x9F,0x9F,0xCF,0xCF,0xEF,0xE7,0xE7,0xE7,0xE7,
0xCF,0xEF,0xFF,0xFF,0xF7,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,
0xFE,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0x7F,0x7F,0x7F,0x3F,0x3F,0x3F,0x1F,0x1F,0x1F,0x1F,0x0F,0x1F,0x1F,0x1F,
0x1F,0x3F,0xBF,0xBF,0xBF,0x3F,0x7F,0x7F,0x7F,0xFF,0xFF,0x3F,0x8F,0xE3,0x38,0x1C,
0x0F,0x07,0x40,0x70,0x70,0x78,0x7C,0x7E,0xFC,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,
0xFE,0xFE,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFD,0xFC,0xFC,0xFC,0xFC,0xFC,
0xFC,0xFC,0xFC,0xFC,0xFC,0xF8,0xFC,0xFC,0xFC,0xFE,0xFE,0xFE,0xFF,0xFF,0xDF,0xCF,
0xCE,0xC6,0xC0,0xE0,0xE1,0xE1,0xF1,0xF0,0xF4,0xF4,0xF4,0xF6,0xF7,0xF7,0xF6,0xF2,
0xFA,0xFA,0xF9,0xF8,0xF8,0xF0,0xF8,0xF8,0xFC,0xFC,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x17,0x07,0x0F,0x3F,0x1F,0x7F,0x7F,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0x3F,0x3F,0x9F,0x9F,0x1F,0xCF,
0xCF,0xCF,0xCF,0xDF,0x9F,0xDF,0xCF,0xCF,0xCF,0xEF,0xE7,0xE7,0xE7,0xE7,0xEF,0x8F,
0x8F,0x8F,0x9F,0x9F,0x1F,0x3F,0x3F,0x3F,0x7F,0x3F,0x3F,0x7F,0x3F,0x1F,0x0F,0x0F,
0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x03,0x07,0x03,0x03,0x01,0x03,0x03,0x05,0x03,
0x03,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x81,0x01,0x00,0x00,0x80,0x80,
0xC0,0x81,0xC1,0x81,0x93,0x43,0x63,0x63,0x47,0x47,0x0F,0x1F,0x3F,0xFF,0xDF,0x7F,
0xFF,0x7F,0x7F,0xFF,0xEF,0xEF,0x7F,0x7F,0x7F,0x3F,0x1F,0x1F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x3F,0x3F,0x3F,0x1F,0x07,0x0F,0x1F,0x1F,
0x3F,0x3F,0x37,0x0F,0x1F,0x0F,0x07,0x01,0x00,0x00,0x60,0xC0,0xC0,0xCC,0xFF,0xFF,
0xF7,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC7,
0xC7,0xC3,0x03,0x07,0x07,0x07,0x07,0x00,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x80,0xC0,0xC0,0x80,0xC0,0xC0,0xC0,0xE0,0xFC,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFE,0xFE,0xFE,0xFC,0xFC,0xFC,0x58,0x71,0x41,0x02,
0x02,0x00,0x00,0x00,0x01,0x01,0x00,0x00,0x00,0x02,0x00,0x01,0x01,0x01,0x01,0x00,
0x00,0x06,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0C,0x0C,0x1C,0x1F,
0xBF,0xFF,0x7F,0xFF,0xFF,0x7F,0x7F,0x7F,0x1F,0x1F,0x1F,0x0F,0x1F,0x1F,0x0F,0x07,
0x03,0x03,0x06,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x03,0x03,0x03,
0x09,0x01,0x03,0x01,0x01,0x01,0x03,0x01,0x09,0x01,0x02,0x04,0x3E,0x26,0x00,0x00,
0x0C,0x04,0x00,0x40,0x00,0x80,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,
0x10,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
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