?? 9325tp.c
字號:
/*----------------------------------------------------------------
320x240彩屏液晶驅動程序
----------------------------------------------------------------*/
#include"9325tp.h"
#include"reg52.h"
/*----------------------------------------------------------------
全局變量
----------------------------------------------------------------*/
#define WINDOW_XADDR_START 0x0050 // Horizontal Start Address Set
#define WINDOW_XADDR_END 0x0051 // Horizontal End Address Set
#define WINDOW_YADDR_START 0x0052 // Vertical Start Address Set
#define WINDOW_YADDR_END 0x0053 // Vertical End Address Set
#define GRAM_XADDR 0x0020 // GRAM Horizontal Address Set
#define GRAM_YADDR 0x0021 // GRAM Vertical Address Set
#define GRAMWR 0x0022 // memory write
#define DataPort P0 //數據口使用DataPort
/*----------------------------------------------------------------
定義硬件端口
----------------------------------------------------------------*/
sbit CS=P2^2; //片選
sbit RES=P2^1; //復位
sbit RS=P2^4; //數據/命令選擇
sbit RW=P2^5;
/*----------------------------------------------------------------
清屏函數
輸入參數：bColor 清屏所使用的背景色
----------------------------------------------------------------*/
void CLR_Screen(unsigned int bColor)
{
unsigned int i,j;
LCD_SetPos(0,240,0,320);//320x240
for (i=0;i<320;i++)
{
for (j=0;j<240;j++)
Write_Data_U16(bColor);
}
}
/*----------------------------------------------------------------
顯示英文字符
輸入參數：x 橫坐標
y 縱坐標
c 需要顯示的字符
fColor 字符顏色
bColor 字符背景顏色
----------------------------------------------------------------*/
#include "8X16.h"
void LCD_PutChar8x16(unsigned short x, unsigned short y, char c, unsigned int fColor, unsigned int bColor)
{
unsigned int i,j;
LCD_SetPos(x,x+8-1,y,y+16-1);
for(i=0; i<16;i++) {
unsigned char m=Font8x16[c*16+i];
for(j=0;j<8;j++) {
if((m&0x80)==0x80) {
Write_Data_U16(fColor);
}
else {
Write_Data_U16(bColor);
}
m<<=1;
}
}
}
/*----------------------------------------------------------------
顯示英文字符
輸入參數：x 橫坐標
y 縱坐標
c 需要顯示的字符
fColor 字符顏色
bColor 字符背景顏色
----------------------------------------------------------------*/
void LCD_PutChar(unsigned short x, unsigned short y, char c, unsigned int fColor, unsigned int bColor) {
LCD_PutChar8x16( x, y, c, fColor, bColor );
}
/*----------------------------------------------------------------
顯示漢字
輸入參數：x 橫坐標
y 縱坐標
c 需要顯示的漢字碼
fColor 字符顏色
bColor 字符背景顏色
----------------------------------------------------------------*/
#include "GB1616.h" //16*16漢字字模
void PutGB1616(unsigned short x, unsigned short y, unsigned char c[2], unsigned int fColor,unsigned int bColor){
unsigned int i,j,k;
LCD_SetPos(x, x+16-1,y, y+16-1);
for (k=0;k<64;k++) { //64標示自建漢字庫中的個數，循環查詢內碼
if ((codeGB_16[k].Index[0]==c[0])&&(codeGB_16[k].Index[1]==c[1])){
for(i=0;i<32;i++) {
unsigned short m=codeGB_16[k].Msk[i];
for(j=0;j<8;j++) {
if((m&0x80)==0x80) {
Write_Data_U16(fColor);
}
else {
Write_Data_U16(bColor);
}
m<<=1;
}
}
}
}
}
/*----------------------------------------------------------------
顯示字符串
可以中英文同時顯示
輸入參數：x 橫坐標
y 縱坐標
*s 需要顯示的字符串
fColor 字符顏色
bColor 字符背景顏色
----------------------------------------------------------------*/
void LCD_PutString(unsigned short x, unsigned short y, unsigned char *s, unsigned int fColor, unsigned int bColor) {
unsigned char l=0;
while(*s) {
if( *s < 0x80)
{
LCD_PutChar(x+l*8,y,*s,fColor,bColor);
s++;l++;
}
else
{
PutGB1616(x+l*8,y,(unsigned char*)s,fColor,bColor);
s+=2;l+=2;
}
}
}
/*----------------------------------------------------------------
顯示RGB顏色
輸入參數：x0，y0 起始坐標
x1，y1 結束坐標
Color 背景顏色
----------------------------------------------------------------*/
void Show_RGB (unsigned int x0,unsigned int x1,unsigned int y0,unsigned int y1,unsigned int Color)
{
unsigned int i,j;
LCD_SetPos(x0,x1,y0,y1);
for (i=y0;i<=y1;i++)
{
for (j=x0;j<=x1;j++)
Write_Data_U16(Color);
}
}
/*----------------------------------------------------------------
顯示圖片
圖片必須是320x240，否則不能正確識別
----------------------------------------------------------------*/
/*void show_photo(void)
{
unsigned char j;
unsigned int i;
unsigned long s=0;
LCD_SetPos(0,240,0,320);//320x240
for (i=0;i<75;i++)
{
for (j=0;j<240;j++)
Write_Data(0xff,0xff);
}
for (i=0;i<170;i++)
{
for (j=0;j<55;j++)
Write_Data(0xff,0xff);
for (j=0;j<130;j++)
Write_Data(pic[s++],pic[s++]);
for (j=0;j<55;j++)
Write_Data(0xff,0xff);
}
for (i=0;i<75;i++)
{
for (j=0;j<240;j++)
Write_Data(0xff,0xff);
}
}
*/
/*----------------------------------------------------------------
寫命令、寫數據
輸入參數：x 需要輸入的命令 16位
y 需要輸入的數據 16位
----------------------------------------------------------------*/
void Write_Cmd_Data (unsigned char x,unsigned int y)
{
unsigned char m,n;
m=y>>8;
n=y;
Write_Cmd(0x00,x);
Write_Data(m,n);
}
/*----------------------------------------------------------------
寫16位數據
----------------------------------------------------------------*/
void Write_Data_U16(unsigned int y)
{
unsigned char m,n;
m=y>>8;
n=y;
Write_Data(m,n);
}
/*----------------------------------------------------------------
寫命令
----------------------------------------------------------------*/
void Write_Cmd(unsigned char DH,unsigned char DL)
{
CS=0;
RS=0;
DataPort=DH;
RW=0;
RW=1;
DataPort=DL;
RW=0;
RW=1;
CS=1;
}
/*----------------------------------------------------------------
寫數據 雙8位
----------------------------------------------------------------*/
void Write_Data(unsigned char DH,unsigned char DL)
{
CS=0;
RS=1;
DataPort=DH;
RW=0;
RW=1;
DataPort=DL;
RW=0;
RW=1;
CS=1;
}
/*----------------------------------------------------------------
延時函數
----------------------------------------------------------------*/
void delayms(unsigned int count)
{
int i,j;
for(i=0;i<count;i++)
{
for(j=0;j<260;j++);
}
}
/*----------------------------------------------------------------
液晶初始化
----------------------------------------------------------------*/
void ILI9325_Initial(void)
{
CS=1;
delayms(5);
RES=0;
delayms(5);
RES=1;
delayms(50);
Write_Cmd_Data(0x0001,0x0100);
Write_Cmd_Data(0x0002,0x0700);
Write_Cmd_Data(0x0003,0x1030);
Write_Cmd_Data(0x0004,0x0000);
Write_Cmd_Data(0x0008,0x0207);
Write_Cmd_Data(0x0009,0x0000);
Write_Cmd_Data(0x000A,0x0000);
Write_Cmd_Data(0x000C,0x0000);
Write_Cmd_Data(0x000D,0x0000);
Write_Cmd_Data(0x000F,0x0000);
//power on sequence VGHVGL
Write_Cmd_Data(0x0010,0x0000);
Write_Cmd_Data(0x0011,0x0007);
Write_Cmd_Data(0x0012,0x0000);
Write_Cmd_Data(0x0013,0x0000);
//vgh
Write_Cmd_Data(0x0010,0x1290);
Write_Cmd_Data(0x0011,0x0227);
//delayms(100);
//vregiout
Write_Cmd_Data(0x0012,0x001d); //0x001b
//delayms(100);
//vom amplitude
Write_Cmd_Data(0x0013,0x1500);
//delayms(100);
//vom H
Write_Cmd_Data(0x0029,0x0018);
Write_Cmd_Data(0x002B,0x000D);
//gamma
Write_Cmd_Data(0x0030,0x0004);
Write_Cmd_Data(0x0031,0x0307);
Write_Cmd_Data(0x0032,0x0002);// 0006
Write_Cmd_Data(0x0035,0x0206);
Write_Cmd_Data(0x0036,0x0408);
Write_Cmd_Data(0x0037,0x0507);
Write_Cmd_Data(0x0038,0x0204);//0200
Write_Cmd_Data(0x0039,0x0707);
Write_Cmd_Data(0x003C,0x0405);// 0504
Write_Cmd_Data(0x003D,0x0F02);
//ram
Write_Cmd_Data(0x0050,0x0000);
Write_Cmd_Data(0x0051,0x00EF);
Write_Cmd_Data(0x0052,0x0000);
Write_Cmd_Data(0x0053,0x013F);
Write_Cmd_Data(0x0060,0xA700);
Write_Cmd_Data(0x0061,0x0001);
Write_Cmd_Data(0x006A,0x0000);
//
Write_Cmd_Data(0x0080,0x0000);
Write_Cmd_Data(0x0081,0x0000);
Write_Cmd_Data(0x0082,0x0000);
Write_Cmd_Data(0x0083,0x0000);
Write_Cmd_Data(0x0084,0x0000);
Write_Cmd_Data(0x0085,0x0000);
//
Write_Cmd_Data(0x0090,0x0010);
Write_Cmd_Data(0x0092,0x0600);
Write_Cmd_Data(0x0093,0x0003);
Write_Cmd_Data(0x0095,0x0110);
Write_Cmd_Data(0x0097,0x0000);
Write_Cmd_Data(0x0098,0x0000);
Write_Cmd_Data(0x0007,0x0133);
// Write_Cmd_Data(0x0022);//
}
/*----------------------------------------------------------------
畫點
輸入參數：x，y 需要畫點坐標
color 點的顏色
----------------------------------------------------------------*/
/*void Put_pixel(uchar x,uchar y,unsigned int color)
{
LCD_SetPos(x,x,y,y);
Write_Data_U16(color);
}
*/
/*----------------------------------------------------------------
設置坐標
----------------------------------------------------------------*/
static void LCD_SetPos(unsigned int x0,unsigned int x1,unsigned int y0,unsigned int y1)
{
Write_Cmd_Data(WINDOW_XADDR_START,x0);
Write_Cmd_Data(WINDOW_XADDR_END,x1);
Write_Cmd_Data(WINDOW_YADDR_START,y0);
Write_Cmd_Data(WINDOW_YADDR_END,y1);
Write_Cmd_Data(GRAM_XADDR,x0);
Write_Cmd_Data(GRAM_YADDR,y0);
Write_Cmd (0x00,0x22);//LCD_WriteCMD(GRAMWR);
}
/*----------------------------------------------------------------
在屏幕上畫線
輸入參數： 起始坐標X0，Y0，終止坐標X1，Y1
color 線顏色
----------------------------------------------------------------*/
/*void Line( uchar X0,
uchar Y0,
uchar X1,
uchar Y1,
unsigned int color)
{
int dx = X1 - X0;
int dy = Y1 - Y0;
int P = 2 * dy - dx;
int dobDy = 2 * dy;
int dobD = 2 * (dy - dx);
int PointX = 0,PointY = 0;
int incx = 0,incy = 0;
int distance = 0,xerr = 0,yerr = 0;
unsigned int i = 0;
if(dx == 0) //k=1斜率為1
{
PointX = X0;
if(Y0 < Y1)
{
PointY = Y0;
}
else
{
PointY = Y1;
}
for(i = 0;i <= ((Y0<Y1) ? (Y1-Y0) : (Y0-Y1));i++)
{
Put_pixel(PointX,PointY,color);
PointY++;
}
return;
}
if(dy == 0) //k=0斜率為0
{
PointY = Y0;
if(X0 < X1)
{
PointX = X0;
}
else
{
PointX = X1;
}
for(i = 0;i <= ((X0<X1) ? (X1-X0) : (X0-X1));i++)
{
Put_pixel(PointX,PointY,color);
PointX++;
}
return;
}
if(dx > 0)
incx = 1;
else if(dx == 0)
incx = 0;
else
incx = -1;
if(dy > 0)
incy = 1;
else if(dy == 0)
incy = 0;
else
incy = -1;
dx = ((X0>X1) ? (X0-X1) : (X1-X0));
dy = ((Y0>Y1) ? (Y0-Y1) : (Y1-Y0));
if(dx>dy) distance=dx;
else distance=dy;
PointX = X0;
PointY = Y0;
for(i=0;i<=distance+1;i++)
{
Put_pixel(PointX,PointY,color);
xerr+=dx;
yerr+=dy;
if(xerr>distance)
{
xerr-=distance;
PointX+=incx;
}
if(yerr>distance)
{
yerr-=distance;
PointY+=incy;
}
}
}*/
/*---------------------------------------------------------------------------
繪制矩形框
輸入參數：矩形的起始位置left,top
矩形的結束位置right,bottom
矩形框的顏色color
-----------------------------------------------------------------------------*/
/*void Rectangle( uchar left,
uchar top,
uchar right,
uchar bottom,
unsigned int color)
{
Line(left,top,right,top,color);
Line(left,top,left,bottom,color);
Line(right,top,right,bottom,color);
Line(left,bottom,right,bottom,color);
}*/
/*---------------------------------------------------------------------------
繪制平面矩形
輸入參數：矩形的起始位置left,top
矩形的結束位置right,bottom
矩形框的顏色color
-----------------------------------------------------------------------------*/
/*void Bar( uchar left,
uchar top,
uchar right,
uchar bottom,
unsigned int color)
{
uchar i = 0,k = 0;
for(k = top;k < bottom;k++)
{
for(i = left+1;i <= right;i++)
{
LCD_SetPos(i,i,k,k);
Write_Data_U16(color);
}
}
}*/
/*---------------------------------------------------------------------------
向LCD發送一個0--255的數值
-----------------------------------------------------------------------------*/
/*void LCDShow_uCharNumber( uchar x,
uchar y,
uchar uCharNumber,
unsigned int forecolor,
unsigned int bkcolor)
{
LCD_PutChar(x,y,uCharNumber/100+'0',forecolor,bkcolor);
LCD_PutChar(x+8,y,uCharNumber/10%10+'0',forecolor,bkcolor);
LCD_PutChar(x+16,y,uCharNumber%10+'0',forecolor,bkcolor);
}*/
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -