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); //设置显示位置
for (i=y0;i<=y1;i++)
{
for (j=x0;j<=x1;j++)
Write_Data_U16(Color);
}
}
RES = 1;
delayms(1); // Delay 1ms
RES = 0;
delayms(10); // Delay 10ms
RES = 1;
delayms(50); // Delay 50 ms
if(Device_code==0x9320)
{
//************* Start Initial Sequence **********//
Write_Cmd_Data(0x00,0x0001); //Set the OSC bit as ‘1’ to start the internal oscillator
Write_Cmd_Data(0x01,0x0100); // set SS and SM bit
Write_Cmd_Data(0x02,0x0700); // set 1 line inversion
Write_Cmd_Data(0x03,0x1030); //set GRAM Write direction and BGR=1
Write_Cmd_Data(0x04,0x0000); // Resize register
Write_Cmd_Data(0x08,0x0202); // set the back porch and front porch
Write_Cmd_Data(0x09,0x0000); // set non-display area refresh cycle ISC[3:0]
Write_Cmd_Data(0x0A,0x0000); // FMARK function
Write_Cmd_Data(0x0C,0x0000); // RGB interface setting
Write_Cmd_Data(0x0D,0x0000); // Frame marker Position
Write_Cmd_Data(0x0F,0x0000); // RGB interface polarity
delayms(30);
//*************Power On sequence ****************//
Write_Cmd_Data(0x10, 0x16b0); // SAP, BT[3:0], AP, DSTB, SLP, STB
delayms(30);
Write_Cmd_Data(0x11, 0x0007); //Write final user’s setting values to VC bit
Write_Cmd_Data(0x12, 0x013a); // set Internal reference voltage
Write_Cmd_Data(0x13, 0x1a00); // VDV[4:0] for VCOM amplitude
delayms(30);
Write_Cmd_Data(0x29, 0x000c); // Set VCM[5:0] for VCOMH
delayms(30); // Delay 50ms
#include"reg52.h"
//**************控制端口定义********************
#define DataPort P0 //数据口使用DataPort
sbit RS =P2^5; //数据/命令选择
sbit RW =P2^4; //写数据/命令
sbit nRD =P2^3; //读控制
sbit CS =P2^2; //片选
sbit RES =P2^1; //复位
sbit LE =P2^0; //74HC573锁存控制
//**************声明外部函数和变量**************
extern unsigned int Device_code;
//================================================================================================
// 实现功能: 延时
// 输入参数: count 设置延时时间
//================================================================================================
void delayms(unsigned int count)
{
int i,j;
for(i=0;i<count;i++)
{
for(j=0;j<255;j++);
}
}
//================================================================================================
// 实现功能: 写命令
// 输入参数: DH 需要输入16bits命令的高8位
// DL 需要输入16bits命令的低8位
//================================================================================================
void Write_Cmd(unsigned char DH,unsigned char DL)
{
CS=0;
RS=0;
nRD=1;
RW=0;
//注意:当使用8位数据口驱动16位数据模式时,使用74HC573作为IO扩展,程序如下
DataPort=DH; //送高8位命令给573待锁存
LE=1; //锁存位
LE=0; //断开锁存,位选573的Q7~Q0仍保持
DataPort=DL; //送低8位命令给TFT
/*
//如果使用16位数据口驱动16位数据模式,则无需IO扩展,直接将数据送到数据口即可
DataPort_L=DL;
DataPort_H=DH;
*/
RW=1;
CS=1;
}
//================================================================================================
// 实现功能: 写数据(2*8bits)
// 输入参数: DH 需要输入16bits数据的高8位
// DL 需要输入16bits数据的低8位
//================================================================================================
void Write_Data(unsigned char DH,unsigned char DL)
{
CS=0;
RS=1;
//注意:当使用8位数据口驱动16位数据模式时,使用74HC573作为IO扩展,程序如下
DataPort=DH; //送高8位数据给573待锁存
LE=1; //锁存位
LE=0; //断开锁存,位选573的Q7~Q0仍保持
DataPort=DL; //送低8位数据给TFT
/*
//如果使用16位数据口驱动16位数据模式,则无需IO扩展,直接将数据送到数据口即可
DataPort_L=DL;
DataPort_H=DH;
*/
RW=0;
RW=1;
CS=1;
}
//================================================================================================
// 实现功能: 写数据(16位)
// 输入参数: y 需要输入16bits数据
//================================================================================================
void Write_Data_U16(unsigned int y)
{
unsigned char m,n;
m=y>>8;
n=y;
Write_Data(m,n);
}
//================================================================================================
// 实现功能: 向x寄存器写入y数据
// 输入参数: x 需要输入的命令 16位
// y 需要输入的数据 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);
}
//================================================================================================
// 实现功能: TFT清屏
// 输入参数: bColor 清屏所使用的背景 {MOD}
//================================================================================================
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);
}
}
//================================================================================================
// 实现功能: 显示Ascii字符
// 输入参数: x 横坐标
// y 纵坐标
// c 需要显示的字符
// fColor 字符颜 {MOD}
// bColor 字符背景颜 {MOD}
//================================================================================================
#include "Ascii_8x16.h"
void LCD_PutChar(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); //设置字符显示位置
for(i=0; i<16;i++) { //循环写入16字节,一个字符为16字节
unsigned char m=Font8x16[(c-0x20)*16+i]; //提取c字符的第i个字节以,c减去0x20是由于Ascii码库中的0~1f被去掉
for(j=0;j<8;j++) { //循环写入8位,一个字节为8位
if((m&0x80)==0x80) { //判断最高位是否为1
Write_Data_U16(fColor); //最高位为1,写入字符颜 {MOD}
}
else {
Write_Data_U16(bColor); //最高位为0,写入背景颜 {MOD}
}
m<<=1; //左移1位,准备写下一位
}
}
}
//================================================================================================
// 实现功能: 显示16x16汉字
// 输入参数: x 横坐标
// y 纵坐标
// g 需要显示的字符编码
// fColor 字符颜 {MOD}
// bColor 字符背景颜 {MOD}
//================================================================================================
#include "chinese.h" //包含16*16汉字字模
void Put16x16(unsigned short x, unsigned short y, unsigned char g[2], unsigned int fColor,unsigned int bColor)
{
unsigned int i,j,k;
LCD_SetPos(x, x+16-1,y, y+16-1); //设置汉字显示位置
for (k=0;k<64;k++) //循环64次,查询汉字字模位置
{
if ((ch16[k].GBK[0]==g[0])&&(ch16[k].GBK[1]==g[1])) //判断第k个汉字的编码是否与输入汉字g[2]相等
{
for(i=0;i<32;i++) //如果相等,既已找到待显示字模位置,循环写入32字节
{
unsigned short m=ch16[k].hz16; //读取32字节中的第i字节
for(j=0;j<8;j++) //循环写入8位数据
{
if((m&0x80)==0x80) Write_Data_U16(fColor); //判断最高位是否为1,最高位为1,写入字符颜 {MOD}
else Write_Data_U16(bColor); //最高位为0,写入背景颜 {MOD}
m<<=1; //左移1位,准备写下一位
}
}
}
}
}
//================================================================================================
// 实现功能: 显示中英文字符串
// 输入参数: x 横坐标
// y 纵坐标
// *s 待显示的字符串,例如LCD_PutString(24,16,"123蓝芯",White,Blue);即把"123蓝芯"的第一个字符地址赋给指针变量s.
// bColor 字符背景颜 {MOD}
//================================================================================================
void LCD_PutString(unsigned short x, unsigned short y, unsigned char *s, unsigned int fColor, unsigned int bColor)
{
unsigned char l=0; //显示屏位置增量
while(*s)
{
if( *s < 0x80) //判断s指向的字符串中的某字符的编码值是否小于128,如果小于,即为ASCII字符
{
LCD_PutChar(x+l*8,y,*s,fColor,bColor);//显示该字符
s++;l++; //指针加1,位置加1
}
else
{
Put16x16(x+l*8,y,(unsigned char*)s,fColor,bColor);//显示该汉字
s+=2;l+=2; //因为汉字为编码为2字节,指针加2,显示16x16所以位置加2
}
}
}
//================================================================================================
// 实现功能: 指定位置显示RGB颜 {MOD}
// 输入参数: x0,y0 起始坐标
// x1,y1 结束坐标
// Color 背景颜 {MOD}
//================================================================================================
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); //设置显示位置
for (i=y0;i<=y1;i++)
{
for (j=x0;j<=x1;j++)
Write_Data_U16(Color);
}
}
//================================================================================================
// 实现功能: TFT初始化
//================================================================================================
void TFT_Initial(void)
{
RES = 1;
delayms(1); // Delay 1ms
RES = 0;
delayms(10); // Delay 10ms
RES = 1;
delayms(50); // Delay 50 ms
if(Device_code==0x9320)
{
//************* Start Initial Sequence **********//
Write_Cmd_Data(0x00,0x0001); //Set the OSC bit as ‘1’ to start the internal oscillator
Write_Cmd_Data(0x01,0x0100); // set SS and SM bit
Write_Cmd_Data(0x02,0x0700); // set 1 line inversion
Write_Cmd_Data(0x03,0x1030); //set GRAM Write direction and BGR=1
Write_Cmd_Data(0x04,0x0000); // Resize register
Write_Cmd_Data(0x08,0x0202); // set the back porch and front porch
Write_Cmd_Data(0x09,0x0000); // set non-display area refresh cycle ISC[3:0]
Write_Cmd_Data(0x0A,0x0000); // FMARK function
Write_Cmd_Data(0x0C,0x0000); // RGB interface setting
Write_Cmd_Data(0x0D,0x0000); // Frame marker Position
Write_Cmd_Data(0x0F,0x0000); // RGB interface polarity
delayms(30);
//*************Power On sequence ****************//
Write_Cmd_Data(0x10, 0x16b0); // SAP, BT[3:0], AP, DSTB, SLP, STB
delayms(30);
Write_Cmd_Data(0x11, 0x0007); //Write final user’s setting values to VC bit
Write_Cmd_Data(0x12, 0x013a); // set Internal reference voltage
Write_Cmd_Data(0x13, 0x1a00); // VDV[4:0] for VCOM amplitude
delayms(30);
Write_Cmd_Data(0x29, 0x000c); // Set VCM[5:0] for VCOMH
delayms(30); // Delay 50ms
// ----------- Adjust the Gamma Curve ----------//
Write_Cmd_Data(0x0030, 0x0000);
Write_Cmd_Data(0x0031, 0x0505);
Write_Cmd_Data(0x0032, 0x0304);
Write_Cmd_Data(0x0035, 0x0006);
Write_Cmd_Data(0x0036, 0x0707);
Write_Cmd_Data(0x0037, 0x0105);
Write_Cmd_Data(0x0038, 0x0002);
Write_Cmd_Data(0x0039, 0x0707);
Write_Cmd_Data(0x003C, 0x0704);
Write_Cmd_Data(0x003D, 0x0807);
//------------------ Set GRAM area ---------------//
Write_Cmd_Data(0x0050, 0x0000); // Horizontal GRAM Start Address
Write_Cmd_Data(0x0051, 0x00EF); // Horizontal GRAM End Address
Write_Cmd_Data(0x0052, 0x0000); // Vertical GRAM Start Address
Write_Cmd_Data(0x0053, 0x013F); // Vertical GRAM Start Address
Write_Cmd_Data(0x0060, 0x2700); // Gate Scan Line
Write_Cmd_Data(0x0061, 0x0001); // NDL,VLE, REV
Write_Cmd_Data(0x006A, 0x0000); // set scrolling line
Write_Cmd_Data(0x20, 0x0000); // GRAM horizontal Address
Write_Cmd_Data(0x21, 0x0000); // GRAM Vertical Address
//-------------- Partial Display Control ---------//
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);
//-------------- Panel Control ---------//
Write_Cmd_Data(0x90,0x0010); //Frame Cycle Contral
Write_Cmd_Data(0x92,0x0000); //Panel Interface Contral
Write_Cmd_Data(0x93,0x0003); //Panel Interface Contral 3.
Write_Cmd_Data(0x95,0x0110); //Frame Cycle Contral
Write_Cmd_Data(0x97,0x0000); //
Write_Cmd_Data(0x98,0x0000); //Frame Cycle Contral.
//-------------- Display on ---------//
Write_Cmd_Data(0x07,0x0173);
}
else if(Device_code==0x1505 )
{
不好意思 按错了
用变阻器+ad转换器可以直接模拟出红外传感器的信号么,原来的程序需要改么
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