#include <msp430x14x.h>
#include <math.h>
#define LCD_RS_High P6OUT|=0x04 // LCD_RS 高电平 显示数据 P62
#define LCD_RS_Low P6OUT&=0xfb // LCD_RS 低电平 指令数据
#define LCD_RW_High P6OUT|=0x10 // LCD_RW 高电平 数据读到DB0_DB7 P64
#define LCD_RW_Low P6OUT&=0xef // LCD_RW 低电平 DB0_DB7 数据写入IR DR
#define LCD_EN_High P6OUT|=0x08 // LCD_EN 高电平 高有效 P63
#define LCD_EN_Low P6OUT&=0xf7 // LCD_EN 低电平 使能信号
#define LCD_PSB_High P3OUT|=0x01; // 并口 高电平
#define LCD_PSB_Low P3OUT&=0xfe; // 串口 低电平 P30
//P67 悬空
unsigned char pic1[]= // 图片代码
{
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFC,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x3F,0xFF,0xBC,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFC,0x80,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xF8,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xF8,0x10,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFC,0x10,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0x5B,0xB0,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x18,0x30,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x10,0x30,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x30,0x20,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x03,0xFC,0xF0,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x40,0x20,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x90,0x27,0xC0,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x01,0x93,0xFC,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x01,0x10,0x20,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x03,0xFC,0x3C,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x10,0x06,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x10,0x84,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x03,0xFC,0x2C,0x00,0x00,0x00,0x37,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x10,0x38,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x10,0x10,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x10,0x06,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x3F,0x0F,0xFF,0xFF,0xFF,0xBF,
0x00,0x00,0x00,0x00,0x00,0x0F,0xE0,0x00,0x00,0x00,0x7F,0x4F,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x3F,0xF8,0x00,0x00,0x00,0xFF,0x0F,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x3F,0xFC,0x00,0x00,0x00,0x7F,0x0F,0xFF,0xFF,0xFF,0xBF,
0x00,0x00,0x00,0x00,0x00,0xFF,0xFE,0x00,0x00,0x00,0xFF,0x07,0xFF,0x7F,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x03,0xFF,0xFE,0x00,0x00,0x00,0x7F,0x01,0xCF,0x7F,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0x00,0x00,0x01,0xFF,0x10,0x00,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x7F,0xFF,0x00,0x00,0x00,0xFF,0x03,0x87,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0x80,0x00,0x01,0xFF,0x1F,0xC7,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0x80,0x00,0x03,0xFD,0x1F,0xC7,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0x80,0x00,0x01,0xFC,0x3F,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xC0,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0x80,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xC0,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x01,0x3F,0xC0,0x10,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0x02,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x47,0xFF,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xDF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xE7,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xEF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
};
void delay_ms(unsigned int timer)
{
unsigned int i;
for(i=0;i<1000;i--)
for(;timer>0;timer--)
;
}
unsigned char lcd_busy()
{
unsigned char result;
P4DIR=0x00;
LCD_RS_Low; // 指令数据
LCD_RW_High;
LCD_EN_High;
result = P4IN&0x80; // 读取数据口数据
LCD_EN_Low;
return(result);
}
/*写命令到液晶*/
void LCD_WCMD(unsigned char cmd)
{
while(lcd_busy());
P4DIR=0xff; // OUT;
LCD_RS_Low; // 指令数据
LCD_RW_Low;
// LCD_EN_Low;
LCD_EN_High;
P4OUT = cmd;
LCD_EN_Low;
}
/*写数据到液晶*/
void LCD_WDAT(unsigned char dat)
{
while(lcd_busy());
P4DIR=0xff; // OUT;
LCD_RS_High; // 数据
LCD_RW_Low;
// LCD_EN_Low;
LCD_EN_High;
P4OUT = dat;
LCD_EN_Low;
}
unsigned char ReadByte(void)
{
unsigned char byReturnValue ;
while(lcd_busy());
P4DIR=0xff;
P4OUT = 0xff;
P4DIR=0x00;
LCD_RS_High; ;
LCD_RW_High; ;
LCD_EN_Low ;
LCD_EN_High ;
byReturnValue=P4IN ;
LCD_EN_Low ;
return byReturnValue ;
}
/*显示的字符串*/
void Display(unsigned char X,unsigned char Y,unsigned char *string)
{
if (X==0)
{X=0x80;}
else if (X==1)
{X=0x90;}
else if (X==2)
{X=0x88;}
else if (X==3)
{X=0x98;}
LCD_WCMD(X+Y);
while(*string )
{ //显示字符
LCD_WDAT(*string++);
}
}
void Display_number(unsigned char X,unsigned char Y,unsigned char number)
{
if (X==0)
{X=0x80;}
else if (X==1)
{X=0x90;}
else if (X==2)
{X=0x88;}
else if (X==3)
{X=0x98;}
LCD_WCMD(X+Y);
LCD_WDAT(48+number);
}
/*时钟初始化*/
void Clock_init()
{
unsigned char t;
BCSCTL1 = RSEL0 + RSEL1 + RSEL2; // XT2on, max RSEL
BCSCTL1&=~XT2OFF; //打开XT2振荡器
do
{
IFG1 &= ~OFIFG; // 清除振荡器失效标志
for (t = 255; t > 0; t--); // 延时,等待XT2起振
}
while ((IFG1 & OFIFG) != 0); // 判断XT2是否起振
BCSCTL2 |= SELS+SELM_2; // SMCLK = XT2
}
/*液晶初始化*/
void LCD_init()
{
LCD_WCMD(0x34); //扩充指令操作
LCD_WCMD(0x30); //基本指令操作
LCD_WCMD(0x0C); //显示开,关光标
LCD_WCMD(0x01); //清除LCD的显示内容
}
/*------------------------------------------------
清屏
------------------------------------------------*/
void ClrScreen()
{
LCD_WCMD(0x01);
delay_ms(15);
}
/*------------------------------------------------
设置到绘图模式
------------------------------------------------*/
void SetGraphicMode()
{
LCD_WCMD(0x36); //选择8bit数据流 图形模式
delay_ms(20);
}
/*------------------------------------------------
显示图片
------------------------------------------------*/
void LCD_PutGraphic(unsigned char *img)
{
int i,j;
//显示上半屏内容设置
for(i=0;i<32;i++)
{
LCD_WCMD(0x80 + i); //SET 垂直地址 VERTICAL ADD
LCD_WCMD(0x80); //SET 水平地址 HORIZONTAL ADD
for(j=0;j<16;j++)
{
LCD_WDAT(*img);
img++;
}
}
//显示下半屏内容设置
for(i=0;i<32;i++)
{
LCD_WCMD(0x80 + i); //SET 垂直地址 VERTICAL ADD
LCD_WCMD(0x88); //SET 水平地址 HORIZONTAL ADD
for(j=0;j<16;j++)
{
LCD_WDAT(*img);
img++;
}
}
}
/*-------------------------------------------------------------------
增加画点子程序
-------------------------------------------------------------------*/
void DrawPoint(unsigned char X,unsigned char Y,unsigned char Color)
{
unsigned char Row,Tier,Tier_bit ;
unsigned char ReadOldH,ReadOldL ;
LCD_WCMD(0x34);
LCD_WCMD(0x36);
Tier=X>>4 ;
Tier_bit=X&0x0f ;
if(Y<32)
{
Row=Y ;
}
else
{
Row=Y-32 ;
Tier+=8 ;
}
LCD_WCMD(Row+0x80);
LCD_WCMD(Tier+0x80);
ReadByte();
ReadOldH=ReadByte();
ReadOldL=ReadByte();
LCD_WCMD(Row+0x80);
LCD_WCMD(Tier+0x80);
if(Tier_bit<8)
{
switch(Color)
{
case 0 :
ReadOldH&=(~(0x01<<(7-Tier_bit)));
break ;
case 1 :
ReadOldH|=(0x01<<(7-Tier_bit));
break ;
case 2 :
ReadOldH^=(0x01<<(7-Tier_bit));
break ;
default :
break ;
}
LCD_WDAT(ReadOldH);
LCD_WDAT(ReadOldL);
}
else
{
switch(Color)
{
case 0 :
ReadOldL&=(~(0x01<<(15-Tier_bit)));
break ;
case 1 :
ReadOldL|=(0x01<<(15-Tier_bit));
break ;
case 2 :
ReadOldL^=(0x01<<(15-Tier_bit));
break ;
default :
break ;
}
LCD_WDAT(ReadOldH);
LCD_WDAT(ReadOldL);
}
LCD_WCMD(0x30);
}
//----------------------------------------------
// 清整个GDRAM空间
//-----------------------------------------------
void clrgdram()
{
unsigned char x,y ;
for(y=0;y<64;y++)
for(x=0;x<16;x++)
{
LCD_WCMD(0x34);
LCD_WCMD(y+0x80);
//行地址
LCD_WCMD(x+0x80);
//列地址
LCD_WCMD(0x30);
LCD_WDAT(0x00);
LCD_WDAT(0x00);
}
}
void main( void )
{
//char i;
unsigned char x1,y1,colour=1 ;
WDTCTL = WDTPW + WDTHOLD; // Stop watchdog timer to prevent time out reset
Clock_init(); // 时钟初始化
P6DIR=0x1c;
P3DIR=0x01;
LCD_PSB_High; // 液晶显示 并口方式
LCD_init();
/*-----------------------------------------------------------------------------
显示字符
-----------------------------------------------------------------------------*/
/*Display(0,0,"电子园");
Display(1,0,"www.cepark.com");
Display(2,1,"2013年06月4日");
Display(3,5,"numen"); // 第四行要显示的内容
*/
/*-----------------------------------------------------------------------------
显示图片
-----------------------------------------------------------------------------*/
/* ClrScreen(); //清屏
SetGraphicMode(); //设置成绘图模式
LCD_PutGraphic(pic1); //调入一幅图画
for(i=0;i<20;i++)
delay_ms(200);*/
/*----------------------------------------------
打点程序
----------------------------------------------*/
clrgdram();
ClrScreen();
for(x1=0;x1<128;x1++)
{
y1=10*sin(0.314*x1)+20; //T=2pi/w
DrawPoint(x1,y1,colour);
}
delay_ms(5000);
_BIS_SR(LPM0_bits);
}