德飞莱3.5寸彩屏 - 平头弟

德飞莱3.5寸彩屏

2019-07-15 15:45发布

站内问答 / 51单片机

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有没有德飞莱用3.5寸彩屏的？我的程序下上去没反应，是屏坏了呢？还是程序有问题？求大神指点啊

#include"reg52.h"
#include"tft.h"
/*------------------------------------------------
         主函数
------------------------------------------------*/
void  main(void)
{

TFT_Initial();//³õÊ¼»¯
while(1)
{

show_colour_bar(); //ÏÔÊ¾²ÊÌõ
ClearScreen(0xff00);
Show_RGB (0,240,0,320,0xf800);//Ë¢³ö320x240µÄÐ¡ÇøÓò
ClearScreen(0xff00);
LCD_PutString(0,0,"朗逸电子科技",0x0000,0x00f8);
LCD_PutString(0,32,"朗逸电子科技",0xffff,0xf800);
LCD_PutString(0,64,"朗逸电子科技",0x2334,0x0045);
LCD_PutString(0,96,"朗逸电子科技",0x0560,0x0a80);
LCD_PutString(0,128,"朗逸电子科技",0x0000,0x0f80);
LCD_PutString(0,160,"朗逸电子科技",0x0000,0x0f80);
LCD_PutString(0,192,"朗逸电子科技",0x0000,0x0f80);
LCD_PutString(0,224,"朗逸电子科技",0x0000,0x0f80);
LCD_PutString(0,256,"朗逸电子科技",0x0000,0x0f80);
LCD_PutString(0,288,"朗逸电子科技",0x0000,0x0f80);
LCD_PutString(0,320,"朗逸电子科技",0x0000,0x0f80);
LCD_PutString(0,352,"朗逸电子科技",0x0000,0x0f80);

while(1);
}
}

/*    tft    */
#include"reg52.h"
#include"tft.h"

sbit CS=P2^2;
sbit RES=P2^1;
sbit RS=P2^4;
sbit RW=P2^5;
#define DataPort P0
//unsigned char code pic[];
#define X_MAX 240
#define Y_MAX 320

void ClearScreen(unsigned int bColor)
{
unsigned int i,j;
LCD_SetPos(0,X_MAX-1,0,Y_MAX-1);//
for (i=0;i<Y_MAX;i++)
{

   for (j=0;j<X_MAX;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;
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;
}
}
}

/*------------------------------------------------
            Ð´×Ö·û´®º¯Êý
------------------------------------------------*/
void LCD_PutChar(unsigned short x, unsigned short y, char c, unsigned int fColor, unsigned int bColor) {

LCD_PutChar8x16( x, y, c, fColor, bColor );
}

/*------------------------------------------------
         Ð´32x31ºº×Öº¯Êý
------------------------------------------------*/
#include "GB3231.h" //

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+32-1,y, y+31-1);

for (k=0;k<64;k++) { //64±êÊ¾×Ô½¨ºº×Ö¿âÖÐµÄ¸öÊý£¬Ñ»·²éÑ¯ÄÚÂë
   if ((codeGB_16[k].Index[0]==c[0])&&(codeGB_16[k].Index[1]==c[1])){
for(i=0;i<124;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;
}
   }
}
   }
}
/*------------------------------------------------
            Ð´×Ö·û´®º¯Êý
------------------------------------------------*/
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+=4;
}
}
}
/*------------------------------------------------
            Ö¸¶¨ÇøÓòÏÔÊ¾Ö¸¶¨RGBÑÕÉ«
------------------------------------------------*/
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);
}
}

/*------------------------------------------------
            ÏÔÊ¾²ÊÌõ
------------------------------------------------*/
void show_colour_bar (void)

{
unsigned char GAP=50;
int V,H;
LCD_SetPos(0,X_MAX-1,0,Y_MAX-1);

for(H=0;H<X_MAX;H++)
{
for(V=0;V<GAP*1;V++)
Write_Data_U16(0xf800);
}

for(H=0;H<X_MAX;H++)
{
for(V=GAP*1;V<GAP*2;V++)
Write_Data_U16(0x07e0);
}

for(H=0;H<X_MAX;H++)
{
for(V=GAP*2;V<GAP*3;V++)
Write_Data_U16(0x001f);
}

for(H=0;H<X_MAX;H++)
{
for(V=GAP*3;V<GAP*4;V++)
Write_Data_U16(0xffe0);
}

for(H=0;H<X_MAX;H++)
{
for(V=GAP*4;V<GAP*5;V++)
Write_Data_U16(0xf81f);
}

for(H=0;H<X_MAX;H++)
{
for(V=GAP*5;V<GAP*6;V++)
Write_Data_U16(0x07ff);
}

for(H=0;H<X_MAX;H++)
{
for(V=GAP*6;V<GAP*7;V++)
Write_Data_U16(0xffff);
}

for(H=0;H<X_MAX;H++)
{
for(V=GAP*7;V<GAP*8;V++)
Write_Data_U16(0x0000);
}
}

/*------------------------------------------------
            Ð´16Î»Êý¾Ýº¯Êý
------------------------------------------------*/
void  Write_Data_U16(unsigned int y)
{
unsigned char m,n;
m=y>>8;
n=y;
LCD_Write_Data(m);
LCD_Write_Data(n);

}
/*------------------------------------------------
            Ð´Ö¸Áîº¯Êý
------------------------------------------------*/
void LCD_Write_Command(unsigned char u)
{

CS=0;
RS=0;
DataPort=u;
RW=0;
RW=1;
CS=1;
}

/*------------------------------------------------
               Ð´Êý¾Ýº¯Êý
------------------------------------------------*/
void LCD_Write_Data(unsigned char u)
{
CS=0;
RS=1;
DataPort=u;
RW=0;
RW=1;
CS=1;
}

WriteCom(a,b)
{
LCD_Write_Command(a);
LCD_Write_Command(b);
}

WriteData(a,b)
{
LCD_Write_Data(a);
LCD_Write_Data(b);
}
/*------------------------------------------------
            ÑÓÊ±º¯Êý
------------------------------------------------*/
void delayms(unsigned int count)
{
int i,j;
for(i=0;i<count;i++)
   {
      for(j=0;j<260;j++);
   }
}

/*------------------------------------------------
         Òº¾§³õÊ¼»¯´úÂë
------------------------------------------------*/

void TFT_Initial(void)
{
// VCI=2.80V
//************* Reset LCD Driver ****************//
RES = 1;
delayms(1); // delaymsms 1ms
RES = 0;
delayms(10); // delaymsms 10ms // This delaymsms time is necessary
RES = 1;
delayms(50); // delaymsms 50 ms
// Synchronization after reset//////////
////////////////////////////////////////////
LCD_Write_Command(0x11); //Exit Sleep
delayms(100);
LCD_Write_Command(0xD1);
LCD_Write_Data (0x00);
LCD_Write_Data (0x71);
LCD_Write_Data (0x19);
LCD_Write_Command(0xD0);
LCD_Write_Data (0x07);
LCD_Write_Data (0x01);
LCD_Write_Data (0x08);
LCD_Write_Command(0x36);
LCD_Write_Data (0x48);
LCD_Write_Command(0x3A);
LCD_Write_Data (0x05);
LCD_Write_Command(0xC1);
LCD_Write_Data (0x10);
LCD_Write_Data (0x10);
LCD_Write_Data (0x02);
LCD_Write_Data (0x02);
LCD_Write_Command(0xC0); //Set Default Gamma
LCD_Write_Data (0x00);
LCD_Write_Data (0x35);
LCD_Write_Data (0x00);
LCD_Write_Data (0x00);
LCD_Write_Data (0x01);
LCD_Write_Data (0x02);
LCD_Write_Command(0xC5); //Set frame rate
LCD_Write_Data (0x04);
LCD_Write_Command(0xD2); //power setting
LCD_Write_Data (0x01);
LCD_Write_Data (0x44);
LCD_Write_Command(0xC8); //Set Gamma
LCD_Write_Data (0x04);
LCD_Write_Data (0x67);
LCD_Write_Data (0x35);
LCD_Write_Data (0x04);
LCD_Write_Data (0x08);
LCD_Write_Data (0x06);
LCD_Write_Data (0x24);
LCD_Write_Data (0x01);
LCD_Write_Data (0x37);
LCD_Write_Data (0x40);
LCD_Write_Data (0x03);
LCD_Write_Data (0x10);
LCD_Write_Data (0x08);
LCD_Write_Data (0x80);
LCD_Write_Data (0x00);
LCD_Write_Command(0x2A);
LCD_Write_Data (0x00);
LCD_Write_Data (0x00);
LCD_Write_Data (X_MAX>>8);
LCD_Write_Data (X_MAX);
LCD_Write_Command(0x2B);
LCD_Write_Data (0x00);
LCD_Write_Data (0x00);
LCD_Write_Data (Y_MAX>>8);
LCD_Write_Data (Y_MAX);
LCD_Write_Command(0x29); //display on
LCD_Write_Command(0x2C); //display on
delayms(100);

}

/*------------------------------------------------
º¯ÊýÃû³Æ:LCD_DefineDispWindow
¹¦ ÄÜ:¶¨ÒåÏÔÊ¾´°Ìå
²Î Êý:x0:  ´°ÌåÖÐX×ø±êÖÐ½ÏÐ¡Õß
   x1:  ´°ÌåÖÐX×ø±êÖÐ½Ï´óÕß
   y0:  ´°ÌåÖÐY×ø±êÖÐ½ÏÐ¡Õß
   y1:  ´°ÌåÖÐY×ø±êÖÐ½Ï´óÕß
·µ »Ø Öµ:ÎÞ
------------------------------------------------*/
static void LCD_SetPos(unsigned int x0,unsigned int x1,unsigned int y0,unsigned int y1)
{

WriteCom(0x00,0x2A);
WriteData(x0>>8,x0);
WriteData(x1>>8,x1);
WriteCom(0x00,0x2B);
WriteData(y0>>8,y0);
WriteData(y1>>8,y1);
WriteCom(0x00,0x2C);

}

引脚图

引脚图

下程序的反应

下程序的反应

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6条回答

1楼-- · 2019-07-15 21:26

一般这种情况都是由于线路问题造成的，或是rs.rw.en设置错误，具体应该拿屏参来看

摘星揽月111

2楼-- · 2019-07-15 23:09

研制发表于 2015-11-2 11:42
一般这种情况都是由于线路问题造成的，或是rs.rw.en设置错误，具体应该拿屏参来看

不是屏坏？我只有这些资料，程序时佩戴的。感觉是程序有问题，

3楼-- · 2019-07-16 03:18

精彩回答 2 元偷偷看……

摘星揽月111

4楼-- · 2019-07-16 07:53

都不行，3.0；3.5；2.4；都试过了，初步估计是屏坏了，卸开后排线上有层嘿嘿的东西，不知道是不是里面的液体。找同学借了个2.2的先研究下。谢谢啦

5楼-- · 2019-07-16 10:12

摘星揽月111 发表于 2015-11-11 20:25
都不行，3.0；3.5；2.4；都试过了，初步估计是屏坏了，卸开后排线上有层嘿嘿的东西，不知道是不是里面的液体。找同学借了个2.2的先研究下。谢谢啦

你好，我的也是这款屏幕，把例程下进去也是没反应，你现在搞定了吗

摘星揽月111

6楼-- · 2019-07-16 11:18

孤独圣人发表于 2016-3-17 12:13
你好，我的也是这款屏幕，把例程下进去也是没反应，你现在搞定了吗

没有，应该是个坏屏

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