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楼主 |
发表于 2013-10-20 01:49:52
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新手不会编程序,蛋疼了/*-----------------------------------------------------------------------
ili9325液晶,320x240,STM32f103RBT6芯片,8位总线接PA口,读控制线RD接VCC
-----------------------------------------------------------------------*/
//#include "stm32f10x.h"
#include"9325TP.h"
//#include"win.h"
//#include"熊猫.h"
#include "sys.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
/*-----------------------------------------------------------------------
液晶端口定义
-----------------------------------------------------------------------*/
#define TFT_WR (1<<11) //写数据控制线 PB11
#define TFT_RS (1<<10) //数据/命令选择端口 PB10
#define TFT_CS (1<<9) //片选端口   B9
#define TFT_RST (1<<8) //硬复位 PB8
#define TFT_RS_SET(x) GPIOB->ODR=(GPIOB->ODR&~TFT_RS)|(x ? TFT_RS:0) //x=1,则PB10输出1,为0输出0
#define TFT_CS_SET(x) GPIOB->ODR=(GPIOB->ODR&~TFT_CS)|(x ? TFT_CS:0)
#define TFT_RST_SET(x) GPIOB->ODR=(GPIOB->ODR&~TFT_RST)|(x ? TFT_RST:0)
#define TFT_WR_SET(x) GPIOB->ODR=(GPIOB->ODR&~TFT_WR)|(x ? TFT_WR:0)
#define DATAOUT(x) GPIOA->ODR=(GPIOA->ODR&0xffffff00)|(x&0xff);//定义8位数据操作端口,先清零在取值
/*-----------------------------------------------------------------------
清屏函数
-----------------------------------------------------------------------*/
void ClearScreen(unsigned int bColor)
{
unsigned int i,j;
LCD_SetPos(0,240,0,320);//320x240 x=240,y=320,x*y=满屏
for (i=0;i<320;i++)
{
for (j=0;j<240;j++)
Write_Data_U16(bColor);
}
}
/*-----------------------------------------------------------------------
写8x16点阵格式的字符
-----------------------------------------------------------------------*/
#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;
}
}
}
/*-----------------------------------------------------------------------
写字符
-----------------------------------------------------------------------*/
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  utGB1616(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标示自建汉字库中的个数,循环查询内码
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;
for(j=0;j<8;j++) {
if((m&0x80)==0x80) {
Write_Data_U16(fColor);
}
else {
Write_Data_U16(bColor);
}
m<<=1;
}
}
}
}
}
/*-----------------------------------------------------------------------
写字符串或汉字
x,y:起点坐标
*p:字符串起始地址
fColor:字体颜色
bColor:背景颜色
-----------------------------------------------------------------------*/
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;
}
}
}
/*-----------------------------------------------------------------------
显示RGB颜色 区域大小 x1-x0+1)*(y1-y0+1)
-----------------------------------------------------------------------*/
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);
}
}
/*-----------------------------------------------------------------------
显示彩条
-----------------------------------------------------------------------*/
void show_colour_bar (void)
{
int V,H;
LCD_SetPos(0,240,0,320);//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);
}
}
/*-----------------------------------------------------------------------
显示图片
-----------------------------------------------------------------------*/
void show_photo(unsigned int x0,unsigned int x1,unsigned int y0,unsigned int y1,const unsigned char *pic)
{
unsigned int j;
unsigned int i;
//unsigned long s=0;
LCD_SetPos(x0,x1-1,y0,y1-1);//定义坐标和显示范围
for (i=0;i<y1-y0;i++)
{
for (j=0;j<x1-x0;j++)
Write_Data(*(pic++-1),*(pic++-1));
}
}
/*-----------------------------------------------------------------------
写指令和数据 8位总线
-----------------------------------------------------------------------*/
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);
}
/*-----------------------------------------------------------------------
写16位数据
-----------------------------------------------------------------------*/
void Write_Data_U16(unsigned int y)
{
unsigned char m,n;
m=y>>8;
n=y;
Write_Data(m,n);
}
/*-----------------------------------------------------------------------
写指令 8位总线
-----------------------------------------------------------------------*/
void Write_Cmd(unsigned char DH,unsigned char DL)
{
TFT_CS_SET(0);
TFT_RS_SET(0);
DATAOUT(DH);
TFT_WR_SET(0);
TFT_WR_SET(1);
DATAOUT(DL);
TFT_WR_SET(0);
TFT_WR_SET(1);
TFT_CS_SET(1);
}
/*-----------------------------------------------------------------------
写数据 8位总线
-----------------------------------------------------------------------*/
void Write_Data(unsigned char DH,unsigned char DL)
{
TFT_CS_SET(0);
TFT_RS_SET(1);
DATAOUT(DH);
TFT_WR_SET(0);
TFT_WR_SET(1);
DATAOUT(DL);
TFT_WR_SET(0);
TFT_WR_SET(1);
TFT_CS_SET(1);
}
/*-----------------------------------------------------------------------
延时程序
-----------------------------------------------------------------------*/
void delayms(unsigned int count)
{
int i,j;
for(i=0;i<count;i++)
{
for(j=0;j<26;j++);
}
}
/*-----------------------------------------------------------------------
系统时钟设置
-----------------------------------------------------------------------*/
/*-----------------------------------------------------------------------
液晶初始化
-----------------------------------------------------------------------*/
void ILI9325_Initial(void)
{
//液晶接口初始化
RCC->APB2ENR|=0X0000001C;//先使能外设IO  ORTA,B,C时钟
GPIOA->CRL=0X33333333; //PA0-7 推挽输出
//GPIOA->ODR|=0X00FF;//全部输出高
GPIOB->CRH=0X33333333; //PB8-15 推挽输出
//GPIOB->ODR|=0X00FF;//全部输出高
/*GPIOB->CRL&=0X000FFFFF;//PB5-7 推挽输出
GPIOB->CRL|=0X33300000;
GPIOB->CRH&=0XFFFFFFF0;//PB8 推挽输出
GPIOB->CRH|=0X00000003;
GPIOB->ODR|=0X01E0;//5-8 输出高
GPIOC->CRL&=0XFF00FFFF;//PC4,5 推挽输出
GPIOC->CRL|=0X00330000;
GPIOC->ODR|=0X0030;//4,5 输出高 */
TFT_RST_SET(0);
delayms(200);
TFT_RST_SET(1);
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);
}
/*-----------------------------------------------------------------------
设置坐标点
-----------------------------------------------------------------------*/
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);
}
void LCDShow_uCharNumber(unsigned char x,unsigned char y,unsigned char uCharNumber,unsigned int forecolor,unsigned int bkcolor)
{
LCD_PutChar(x,y,uCharNumber/1000+'0',forecolor,bkcolor);
LCD_PutChar(x+8,y,uCharNumber%1000/100+'0',forecolor,bkcolor);
LCD_PutChar(x+16,y,uCharNumber%100/10+'0',forecolor,bkcolor);
LCD_PutChar(x+24,y,uCharNumber%10+'0',forecolor,bkcolor);
} |
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