/*********************************************************************
* *
* 3.2TFT液晶测试 *
* （ 普中科技 ） *
* *
*
*实验现象：彩屏中显示汉字、数字、字母！ *
* *
***********************************************************************/
#include
//#include
#include "lcd.h"
uint colors[]=
{
0xf800,0x07e0,0x001f,0xffe0,0x0000,0x07ff,0xf81f,0xffff
};
/**********************************************************
主函数
**********************************************************/
void main(void)
{
WDTCTL=WDTPW+WDTHOLD;
BCSCTL2|=SELM_2+DIVM0;
P3SEL=0x00;
P4SEL=0x00;
unsigned char i,ii;
LCD_DataOut;
LCD_CMDOut;
LCD_init();
for(ii=0;ii<7;ii++)
LCD_clear(ii); //刷屏测试
LCD_clear(2);
for(i=0;i<8;i++)
{
ChineseChar(60,20+i*50,2,colors[5],colors[2],1); //普
ChineseChar(90,20+i*50,2,colors[5],colors[2],2); //中
ChineseChar(120,20+i*50,2,colors[5],colors[2],3); //科
ChineseChar(150,20+i*50,2,colors[5],colors[2],4); //技
}
while(1) ;
}
/**********************************************************
* *
* 彩屏驱动程序 *
* *
**********************************************************/
#include
#include "Lcd.h"
#include "char.h"
#include "chinese.h"
//#include
/**********************************************************
延时子函数
**********************************************************/
void delay_MS(uint ms)
{
unsigned int k;
while (ms--)
{
for (k = 0; k <150; k++) _NOP();
}
}
/**********************************************************
写命令与数据子函数
**********************************************************/
void LCD_Write(uchar type, uint value)
{
LCD_CS_L;
if(type==0x00)
LCD_RS_L;
else LCD_RS_H; // 0: command 1: data
LCD_WR_L;
LCD_DataOut;
MCU2LCD_Data= (uchar)(value>>8) ;
LCD_WR_H;
_NOP();
LCD_WR_L;
MCU2LCD_Data = (uchar)value;
LCD_WR_H;
_NOP();
LCD_CS_H;
}
/**********************************************************
写8位数据子函数
**********************************************************/
void LCD_Write_Data8(uchar value) // color data
{
LCD_CS_L;
LCD_RS_H;
LCD_WR_L;
LCD_DataOut;
MCU2LCD_Data= value;
LCD_WR_H;
LCD_CS_H;
}
/**********************************************************
写16位数据子函数
**********************************************************/
void LCD_Wirte_Data16(uint value) // color data
{
LCD_CS_L;
LCD_RS_H;
LCD_WR_L;
//DATA = (uchar)value;
LCD_DataOut;
MCU2LCD_Data= (uchar)(value>>8) ;
LCD_WR_H;
LCD_WR_L;
//DATA = (uchar)(value>>8) ;
MCU2LCD_Data= (uchar)value;
LCD_WR_H;
LCD_CS_H;
}
/* *********************************************************
// * ********************************************************
// 写寄存器子函数
// ********************************************************* */
void Reg_Write(uint reg,uint value)
{
LCD_Write(TYPE_LCD_COMMAND,reg);
LCD_Wirte_Data16(value);
}
/**********************************************************
设置显示窗口子函数
**********************************************************/
void LCD_SetRamAddr(uint xStart, uint xEnd, uint yStart, uint yEnd)
{
Reg_Write(0x200, xStart);
Reg_Write(0x201, yStart);
Reg_Write(0x0210, xStart);
Reg_Write(0x0212,yStart);
Reg_Write(0x211,xEnd);
Reg_Write(0x213,yEnd);
// LCD_Write(TYPE_LCD_COMMAND,0x022);
// LCD_Write(TYPE_LCD_COMMAND,0x0202); // 0x22
LCD_Write(TYPE_LCD_COMMAND,0x0202);
// delay_MS(500);
}
void LCD_init(void)
{
LCD_RST_H;
delay_MS(5);
LCD_RST_L;
delay_MS(5);
LCD_RST_H;
delay_MS(5);
LCD_CS_L; //打开片选使能
Reg_Write(0x000,0x0000); delay_MS(5);
Reg_Write(0x000,0x0000); delay_MS(5);
Reg_Write(0x000,0x0000);delay_MS(5);
Reg_Write(0x000,0x0000); delay_MS(5);
delay_MS(100);
LCD_Wirte_Data16(0x0000);delay_MS(5);
LCD_Wirte_Data16(0x0000);delay_MS(5);
LCD_Wirte_Data16(0x0000);delay_MS(5);
LCD_Wirte_Data16(0x0000); delay_MS(5);
delay_MS(100);
Reg_Write(0x400,0x6200);delay_MS(5);
Reg_Write(0x008,0x0808); delay_MS(5);
// Reg_Write(0x010,0x0010);
Reg_Write(0x300,0x0c0c);delay_MS(5);//GAMMA
Reg_Write(0x301,0xff13); delay_MS(5);
Reg_Write(0x302,0x0f0f); delay_MS(5);
Reg_Write(0x303,0x150b); delay_MS(5);
Reg_Write(0x304,0x1020); delay_MS(5);
Reg_Write(0x305,0x0a0b); delay_MS(5);
Reg_Write(0x306,0x0003);delay_MS(5);
Reg_Write(0x307,0x0d06); delay_MS(5);
Reg_Write(0x308,0x0504); delay_MS(5);
Reg_Write(0x309,0x1030); delay_MS(5);
Reg_Write(0x010,0x001b);delay_MS(5); //60Hz
Reg_Write(0x011,0x0101);delay_MS(5);
Reg_Write(0x012,0x0000);delay_MS(5);
Reg_Write(0x013,0x0001);delay_MS(5);
Reg_Write(0x100,0x0330);delay_MS(5);//BT,AP 0x0330
Reg_Write(0x101,0x0247);delay_MS(5);//DC0,DC1,VC
Reg_Write(0x103,0x1000);delay_MS(5);//VDV //0x0f00
Reg_Write(0x280,0xbf00);delay_MS(5);//VCM
Reg_Write(0x102,0xd1b0);delay_MS(5);//VRH,VCMR,PSON,PON
delay_MS(1220);
Reg_Write(0x001,0x0100);delay_MS(5);
Reg_Write(0x002,0x0100);delay_MS(5);
Reg_Write(0x003,0x1030); delay_MS(5);
Reg_Write(0x009,0x0001);delay_MS(5);
Reg_Write(0x0C,0x0000);delay_MS(5); //MCU interface
Reg_Write(0x090,0x8000);delay_MS(5);
Reg_Write(0x00f,0x0000);delay_MS(5);
Reg_Write(0x210,0x0000);delay_MS(5);
Reg_Write(0x211,0x00ef);delay_MS(5);
Reg_Write(0x212,0x0000);delay_MS(5);
Reg_Write(0x213,0x018f); delay_MS(5);
Reg_Write(0x500,0x0000); delay_MS(5);
Reg_Write(0x501,0x0000); delay_MS(5);
Reg_Write(0x502,0x005f); delay_MS(5);
Reg_Write(0x401,0x0001); delay_MS(5);
Reg_Write(0x404,0x0000); delay_MS(5);
delay_MS(500);
Reg_Write(0x0007,0x0100);delay_MS(5);
delay_MS(1000);
Reg_Write(0x200,0x0000);delay_MS(5);
Reg_Write(0x201,0x0000);delay_MS(5);
delay_MS(500);
LCD_Write(TYPE_LCD_COMMAND,0x0202);
delay_MS(500);
}
/**********************************************************
清屏子函数
**********************************************************/
void LCD_clear(unsigned char x)
{
unsigned int com,seg;
LCD_SetRamAddr(0,239, 0,399);
// delay_MS(100);
for(com=0;com<400;com++)
{
for(seg=0;seg<240;seg++)
{
LCD_Wirte_Data16(colors[x]);
}
}
}
/**********************************************************
字符显示子函数
**********************************************************/
void LCD_ShowChar(uchar x,uchar y,uint For_color,uint Bk_color, char ch)
{
uchar temp;
uchar pos,t;
uchar CHAR_W,CHAR_H;
CHAR_W = 8; //8*16
CHAR_H = 16;
if(x>(LCD_SIZE_X-CHAR_W)||y>(LCD_SIZE_Y-CHAR_H))
return;
LCD_SetRamAddr(x, x+CHAR_W-1, y,y+CHAR_H-1);
ch = ch-32; //按照ASCII编码顺序的到相应字母的编码
for(pos=0;pos
{
temp= Font8x16[ch][pos];
for(t=0;t
{
if(temp&0x80)
LCD_Wirte_Data16(For_color); //textcolor
else
LCD_Wirte_Data16(Bk_color); //backcolor
temp<<=1;
}
}
}
/**********************************************************
显示字符串子函数
x,y:起点坐标
*p:字符串起始地址
**********************************************************/
void LCD_ShowString(uchar x,uchar y,uint For_color,uint Bk_color,char *p)
{
while(*p!=' ')
{
LCD_ShowChar(x,y,For_color,Bk_color,*p);
x+=8;
p++;
}
}
/**********************************************************
写汉字子函数
**********************************************************/
void ChineseChar(uint x,uint y,int size,uint For_color,uint Bk_color ,char c)
{
int e=0,i,j;
int ed;
uint ncols;
uint nrows;
uint nbytes;
uchar *pfont;
uchar *pchar;
uchar *fonttable[]={(uchar *)hz12,(uchar *)hz16,(uchar *)hz24};
pfont=(uchar *)fonttable[size];
if(size==0)
{
ncols =12-1;
nrows =12-1;
nbytes =24; //(12*12)/72
}
else
if(size==1)
{
ncols =16-1;
nrows =16-1;
nbytes =32; //(16*16)/72
}
else
if(size==2)
{
ncols =24-1;
nrows =24-1;
nbytes =72; //(24*24)/72
}
pchar=pfont + (nbytes*(c-1));
LCD_SetRamAddr(x, x+nrows, y,y+ncols);
for(i=0;i
{
ed=*pchar++;
if(size==0)
{
if(i%2==0)
e=8;
else
e=4;
}
else
e=8;
for(j=0;j
if((ed>>j)&0x01)
{
LCD_Wirte_Data16(For_color); //textcolor
}
else
{
LCD_Wirte_Data16(Bk_color); //backcolor
}
}
}
/*********************************************************/
/**********************************************************
file: Lcd.h
**********************************************************/
#include
#define uchar unsigned char
#define uint unsigned int
#define TYPE_LCD_DATA 1
#define TYPE_LCD_COMMAND 0
#define LCD_SIZE_X 240 // 原值为128
#define LCD_SIZE_Y 400 // 原值为160
#define DATA_OUT P1DIR=0xff
/****it LCD_RST = P3^3; //RST 引脚定义
***it LCD_RD = P2^6; //RD 引脚定义
***it LCD_WR = P2^5; //WR 引脚定义
***it LCD_RS = P3^2; //RS 引脚定义
***it LCD_CS = P2^7; //CS 引脚定义*/
#define LCD_DataIn P4DIR=0x00 //数据口方向设置为输入
#define LCD_DataOut P4DIR=0xff //数据口方向设置为输出
#define LCD2MCU_Data P4IN
#define MCU2LCD_Data P4OUT
#define LCD_CMDOut P3DIR|=0x01F //P3口的低三位设置为输出
#define LCD_RS P3OUT|=BIT0 //P3.0
#define LCD_RS_H P3OUT|=BIT0 //P3.0
#define LCD_RS_L P3OUT&=~BIT0 //P3.0
#define LCD_WR_H P3OUT|=BIT1 //P3.1
#define LCD_WR_L P3OUT&=~BIT1 //P3.1
#define LCD_RD_H P3OUT|=BIT2 //P3.2
#define LCD_RD_L P3OUT&=~BIT2 //P3.2
#define LCD_CS_H P3OUT|=BIT3 //P3.3
#define LCD_CS_L P3OUT&=~BIT3 //P3.3
#define LCD_RST_H P3OUT|=BIT4 //P3.4
#define LCD_RST_L P3OUT&=~BIT4 //P3.4
extern uint colors[];
extern void delay_MS(uint ms);
extern void LCD_Write(uchar type, uint value);
extern void LCD_SendData8(uchar value);
extern void LCD_Wirte_Data16(uint value);
extern void Reg_Write(uint reg,uint value);
extern void LCD_SetRamAddr(uint xStart, uint xEnd, uint yStart, uint yEnd);
extern void LCD_init(void);
extern void pic_play(uint xStart, uint xEnd, uint yStart, uint yEnd, const uchar *P);
extern void LCD_clear(unsigned char x);
extern void LCD_color();
extern void LCD_color_H();
extern void LCD_color_V();
extern void LCD_ShowChar(uchar x,uchar y,uint For_color,uint Bk_color,char ch);
extern void LCD_ShowString(uchar x,uchar y,uint For_color,uint Bk_color,char *p);
extern void ChineseChar(uint x,uint y,int size,uint For_color, uint Bk_color , char c);
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