?? tft.c
字號:
#include "tft.h"
unsigned char mode;
void ClearScreen(unsigned int x0,unsigned int xlong,unsigned int y0,unsigned int ylong,unsigned int bColor)
{
unsigned int i,j;
LCD_SetPos(x0,x0+xlong,y0,y0+ylong);//320x240
for (i=y0;i<ylong;i++)
{
for (j=x0;j<xlong;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;
unsigned short x0,y0;
if(mode==0)
{x0=x;
y0=y;
for(i=0; i<16;i++)
{
unsigned char m=Font8x16[c*16+i];
for(j=0;j<8;j++)
{
if((m&0x80)==0x80)
{
LCD_SetPos(x0+j,x0+j,y0+i,y0+i);
Write_Data_U16(fColor);
}
m<<=1;
}
}
}
if(mode)
{
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;
}
}
}
/*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);
//LCD_SetPos(x+j,x+j,y+i,y+i);
}
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<80;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;
}
}
}
}
}
void PutGB3232(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+32-1);
for (k=0;k<50;k++) { //15標示自建漢字庫中的個數，循環查詢內碼
if ((codeGB_32[k].Index[0]==c[0])&&(codeGB_32[k].Index[1]==c[1])){
for(i=0;i<128;i++) {
unsigned short m=codeGB_32[k].Msk[i];
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/*PutGB3232*/(x+l*8,y,(unsigned char*)s,fColor,bColor);
s+=2;l+=2;
}
}
}
//=======================================================//
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);
}
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;
P2=DH;
RW=0;
RW=1;
P2=DL;
RW=0;
RW=1;
CS=1;
}
//===================== 寫數據 ===========================//
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++);
}
}
//===================== 初始化代碼 =======================//
void ILI9325_Initial(void)
{
CS=1;
delayms(5);
RES=0;
delayms(5);
RES=1;
delayms(5);
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);//
}
/*===========================================================*/
/*************************************************************
函數名稱:LCD_DefineDispWindow
功 能:定義顯示窗體
參 數:x0: 窗體中X坐標中較小者
x1: 窗體中X坐標中較大者
y0: 窗體中Y坐標中較小者
y1: 窗體中Y坐標中較大者
返 回 值:無
*************************************************************/
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);
}
void bmp(unsigned char *buf)
{
unsigned short i=0;
static unsigned short x,y;
for(i=0;i<256;i++) //然后寫到液晶屏，可以顯示256個像素，每個像素16位即2個字節
{
LCD_SetPos(x,x,y,y);
Write_Data(buf[2*i+1],buf[2*i]);
x++;
if(x==240) //檢測是否寫到屏的邊緣 240x320
{
y++;
x=0;
if(y==320)
y=0;
}
}
}
void button(unsigned short X,unsigned short Y,unsigned char *s,unsigned int color)
{ unsigned short i,j;
LCD_SetPos(X,X+239,Y,Y+31);
for(i=0;i<32;i++)
{for(j=0;j<240;j++)
{Write_Data_U16(color);}
color--;
}
mode=0;
LCD_PutString(X+10,Y+10,s,White,Red);
mode=1;
}
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