9325改横屏不成功。显示有问题。谁帮忙看一下。或者能给个横屏的驱动看一下。谢谢了 (amobbs.com 阿莫电子技术论坛) -

hero245 发表于 2011-12-6 10:22:29

9325改横屏不成功。显示有问题。谁帮忙看一下。或者能给个横屏的驱动看一下。谢谢了

坚屏显示是没问题的。
但改成了横屏之后就显示不正常，不知是那里没改好。

http://cache.amobbs.com/bbs_upload782111/files_48/ourdev_702008I40E7O.jpg
(原文件名:QQ截图20111206102054.jpg)

程序参考：
#include"STC_NEW_8051.H"

#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

/* LCD color */
#define White       0xFFFF
#define Black       0x0000
#define Blue       0x001F
#define Blue2       0x051F
#define Red          0xF800
#define Magenta    0xF81F
#define Green       0x07E0
#define Cyan       0x7FFF
#define Yellow       0xFFE0

sbit CS=P3^3; //片选
sbit RES=P4^5; //复位
sbit RS=P5^2; //数据/命令选择
sbit RW=P1^3;
//sbit RD=P1^4;
               //数据口使用P1
//====================================================//

void main (void);
void ILI9325_Initial(void);
void show_colour_bar (void);
void Init_data(unsigned char x, unsigned int y);
void Write_Cmd(unsigned char DH,unsigned char DL);
void Write_Data(unsigned char DH,unsigned char DL);
void delayms(unsigned int tt);
void show_photo(void);
void Show_RGB (unsigned int x0,unsigned int x1,unsigned int y0,unsigned int y1,unsigned int Color);
unsigned char code pic[];
voidWrite_Data_U16(unsigned int y);
static void LCD_SetPos(unsigned int x0,unsigned int x1,unsigned int y0,unsigned int y1);
void ClearScreen(unsigned int bColor);
void LCD_PutChar8x16(unsigned short x, unsigned short y, char c, unsigned int fColor, unsigned int bColor);
void LCD_PutChar(unsigned short x, unsigned short y, char c, unsigned int fColor, unsigned int bColor);
void LCD_PutString(unsigned short x, unsigned short y, char *s, unsigned int fColor, unsigned int bColor);

void LCD_PutChar8x8(unsigned short x, unsigned short y, char c, unsigned int fColor, unsigned int bColor);
void PutGB1616(unsigned short x, unsigned shorty, unsigned char c, unsigned int fColor,unsigned int bColor);
void PutGB3232(unsigned short x, unsigned shorty, unsigned char c, unsigned int fColor,unsigned int bColor);
//================================================//

voidmain(void)
{
unsigned char x;
unsigned char y;
P4SW|=0x70;
CS=1;
delayms(5);
RES=0;
delayms(5);
RES=1;
delayms(5);
ILI9325_Initial();
while(1)
{
ClearScreen(White);
   LCD_PutString(0,0,"http://www.ourdev.com",Red,Green);                ///前景颜色和背景颜色，可以直接预定义，也可以直接填入16进制数字
   LCD_PutString(0,32,"abcdmmmmsss",Red,Green);
   LCD_PutString(16,64,"中国电子开发网",Red,Green);
LCD_PutString(16,96,"电子科技有限公司",Red,Green);
LCD_PutString(16,128,"abcdefghijklmnopqistuvwxyz",Red,Green);
LCD_PutChar8x16(8,160,'h',Red,Green);
LCD_PutChar8x16(24,160,'m',Red,Green);
LCD_PutChar8x16(40,160,'w',Red,Green);
LCD_PutChar8x16(56,160,'a',Red,Green);
LCD_PutChar8x16(72,160,'E',Red,Green);
while(1);
}
}

void ClearScreen(unsigned int bColor)
{
unsigned int i,j;
LCD_SetPos(0,320,0,240);//320x240
for (i=0;i<325;i++)
{
for (j=0;j<240;j++)
Write_Data_U16(bColor);
}
}

/////////////////////////////////////////////////////////////
#include "8X16.h"
void LCD_PutChar8x16(unsigned short x, unsigned short y, char c, unsigned int fColor, unsigned int bColor)
{
unsigned int i,j;
x=312-x;
LCD_SetPos(x,x+8-1,y,y+16-1);
for(i=0; i<16;i++)
{
unsigned char m=Font8x16;
for(j=0;j<8;j++)
{
if((m&0x80)==0x80)
{
Write_Data_U16(fColor);
}
else
{
Write_Data_U16(bColor);
}
m<<=1;

}
}
}

void LCD_PutChar(unsigned short x, unsigned short y, char c, unsigned int fColor, unsigned int bColor)
{
LCD_PutChar8x16( x, y, c, fColor, bColor );
}

#include "GB1616.h" //16*16汉字字模

void PutGB1616(unsigned short x, unsigned shorty, unsigned char c, unsigned int fColor,unsigned int bColor)
{
unsigned int i,j,k;
x=304-x;
LCD_SetPos(x,x+16-1,y, y+16-1);
Write_Data_U16(fColor);

for (k=0;k<64;k++)
{ //64标示自建汉字库中的个数，循环查询内码
if ((codeGB_16.Index==c)&&(codeGB_16.Index==c))
{
for(i=0;i<32;i++)
{
unsigned short m=codeGB_16.Msk;
for(j=0;j<8;j++)
{
if((m&0x80)==0x80)
{
Write_Data_U16(fColor);
}
else
{
Write_Data_U16(bColor);
}
m<<=1;
}
}
}
}
}

#include "GB3232.h" //32*32汉字字模

void PutGB3232(unsigned short x, unsigned shorty, unsigned char c, unsigned int fColor,unsigned int bColor)
{
unsigned int i,j,k;
x=288-x;
LCD_SetPos(x,x+32-1,y, y+32-1);
for (k=0;k<15;k++)
{ //15标示自建汉字库中的个数，循环查询内码
if ((codeGB_32.Index==c)&&(codeGB_32.Index==c))
{
for(i=0;i<128;i++)
{
unsigned short m=codeGB_32.Msk;
for(j=0;j<8;j++)
{
if((m&0x80)==0x80)
{
Write_Data_U16(fColor);
}
else
{
Write_Data_U16(bColor);
}
m<<=1;
}
}
}
}
}

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;
}
}
}

//====================== 显示彩条 ======================//
void show_colour_bar (void)
{
int V,H;
LCD_SetPos(0,320,0,240);//320x240
for(H=0;H<240;H++)
{
for(V=0;V<40;V++)
Write_Data(0xf8,0x00);
}
for(H=0;H<240;H++)
{
for(V=40;V<80;V++)
Write_Data(0x07,0xe0);
}
for(H=0;H<240;H++)
{
for(V=80;V<120;V++)
Write_Data(0x00,0x1f);
}
for(H=0;H<240;H++)
{
for(V=120;V<160;V++)
Write_Data(0xff,0xe0);
}
for(H=0;H<240;H++)
{
for(V=160;V<200;V++)
Write_Data(0xf8,0x1f);
}
for(H=0;H<240;H++)
{
for(V=200;V<240;V++)
Write_Data(0x07,0xff);
}
for(H=0;H<240;H++)
{
for(V=240;V<280;V++)
Write_Data(0xff,0xff);
}
for(H=0;H<240;H++)
{
for(V=280;V<320;V++)
Write_Data(0x00,0x00);
}
}

//=======================================================//

voidInit_data (unsigned char x,unsigned int y)
{
unsigned char m,n;
m=y>>8;
n=y;
Write_Cmd(0x00,x);
Write_Data(m,n);
}

voidWrite_Data_U16(unsigned int y)
{
unsigned char m,n;
m=y>>8;
n=y;
Write_Data(m,n);
}
//====================== 写命令 ==========================//

void Write_Cmd(unsigned char DH,unsigned char DL)
{
CS=0;
RS=0;

P2=DH;
RW=0;
RW=1;

P2=DL;

RW=0;
RW=1;
CS=1;
}

//===================== 写数据 ===========================//

void Write_Data(unsigned char DH,unsigned char DL)
{
CS=0;

RS=1;
P2=DH;
RW=0;
RW=1;

P2=DL;
RW=0;
RW=1;
CS=1;
}

//=======================================================
void delayms(unsigned int count)
{
int i,j;
for(i=0;i<count;i++)
   {
      for(j=0;j<260;j++);
   }
}

//===================== 初始化代码 =======================//
void ILI9325_Initial(void)
{
//////////////////////////////////////////////////////////
delayms(50);                   //根据不同晶振速度可以调整延时，保障稳定显示
Init_data(0x0001,0x0100);
Init_data(0x0002,0x0700);
Init_data(0x0003,0x1018);
Init_data(0x0004,0x0000);
Init_data(0x0008,0x0207);
Init_data(0x0009,0x0000);
Init_data(0x000A,0x0000);
Init_data(0x000C,0x0000);
Init_data(0x000D,0x0000);
Init_data(0x000F,0x0000);
//power on sequence VGHVGL
Init_data(0x0010,0x0000);
Init_data(0x0011,0x0007);
Init_data(0x0012,0x0000);
Init_data(0x0013,0x0000);
//vgh
Init_data(0x0010,0x1290);
Init_data(0x0011,0x0227);
//delayms(100);
//vregiout
Init_data(0x0012,0x001d); //0x001b
//delayms(100);
//vom amplitude
Init_data(0x0013,0x1500);
//delayms(100);
//vom H
Init_data(0x0029,0x0018);
Init_data(0x002B,0x000D);

//gamma
Init_data(0x0030,0x0004);
Init_data(0x0031,0x0307);
Init_data(0x0032,0x0002);// 0006
Init_data(0x0035,0x0206);
Init_data(0x0036,0x0408);
Init_data(0x0037,0x0507);
Init_data(0x0038,0x0204);//0200
Init_data(0x0039,0x0707);
Init_data(0x003C,0x0405);// 0504
Init_data(0x003D,0x0F02);
//ram
Init_data(0x0050,0x0000);
Init_data(0x0051,0x00EF);
Init_data(0x0052,0x0000);
Init_data(0x0053,0x013F);
Init_data(0x0060,0xA700);
Init_data(0x0061,0x0001);
Init_data(0x006A,0x0000);
//
Init_data(0x0080,0x0000);
Init_data(0x0081,0x0000);
Init_data(0x0082,0x0000);
Init_data(0x0083,0x0000);
Init_data(0x0084,0x0000);
Init_data(0x0085,0x0000);
//
Init_data(0x0090,0x0010);
Init_data(0x0092,0x0600);
Init_data(0x0093,0x0003);
Init_data(0x0095,0x0110);
Init_data(0x0097,0x0000);
Init_data(0x0098,0x0000);
Init_data(0x0007,0x0133);

// Init_data(0x0022);//

}

/*===========================================================*/

/*************************************************************
函数名称:LCD_DefineDispWindow
功能:定义显示窗体
参数:x0:窗体中X坐标中较小者
x1:窗体中X坐标中较大者
y0:窗体中Y坐标中较小者
y1:窗体中Y坐标中较大者
返回值:无
*************************************************************/
static void LCD_SetPos(unsigned int x0,unsigned int x1,unsigned int y0,unsigned int y1)
{

Init_data(WINDOW_XADDR_START,y0);
Init_data(WINDOW_XADDR_END,y1);
Init_data(WINDOW_YADDR_START,x0);
Init_data(WINDOW_YADDR_END,x1);
Init_data(GRAM_XADDR,y0);
Init_data(GRAM_YADDR,x0);
Write_Cmd (0x00,0x22);//LCD_WriteCMD(GRAMWR);
}

hero245 发表于 2011-12-6 12:31:59

那位大侠帮一下啊？

zajia 发表于 2011-12-6 12:42:18

参考：RAM的对应未必都是从头开始的，

madara 发表于 2011-12-6 13:19:20

仔细观察，是所有字符的尾行串到第一行，并且每行向左偏移了一个像素。
重新计算下LCD_SetPos的参数

hero245 发表于 2011-12-7 08:12:13

谢谢各位。
原本想偷懒，以为改一下例程就可以搞定。没看手册。

看来要认真看一下手册才行。

dyxganj 发表于 2011-12-12 20:44:47

学习学习经验！

pyc778 发表于 2013-1-6 00:31:02

最后怎么弄的嘛，我也是遇到这情况。

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amobbs.com 阿莫电子技术论坛's Archiver

9325改横屏不成功。显示有问题。谁帮忙看一下。或者能给个横屏的驱动看一下。谢谢了