?? 3510i.c
字號(hào):
#include<iolpc2148.h>
#include"delay.h"
#include"mytype.h"
#include"3510i.h"
#include"english_6x8_pixel.h"
#include"math.h"
uint8 LCD_BGColor; //設(shè)置背景色
uint8 LCD_PenColor; //設(shè)置畫筆色
void LcdPortInit(void) //LCD端口初始化
{
IO1DIR_bit.P1_16=1;
IO1DIR_bit.P1_18=1;
IO1DIR_bit.P1_20=1;
IO1DIR_bit.P1_22=1;
SetLcdRst();
SetLcdCs();
SetLcdSclk();
}
void LCD_Reset(void) //LCD重啟
{
ClrLcdRst();
delay_ms(5);
SetLcdRst();
delay_ms(5);
}
void LCD_SendCommand(uint8 cmd) //LCD發(fā)送命令
{
uint8 i;
SetSdataOut();
ClrLcdCs();
ClrLcdSclk();
ClrLcdSdata();
SetLcdSclk();
for(i=0;i<8;i++)
{
ClrLcdSclk();
if(cmd & 0x80)
{
SetLcdSdata();
}
else
{
ClrLcdSdata();
}
SetLcdSclk();
cmd<<=1;
}
}
void LCD_SendData(uint8 Data) //LCD發(fā)送數(shù)據(jù)
{
uint32 i;
SetSdataOut();
ClrLcdCs();
ClrLcdSclk();
SetLcdSdata();
SetLcdSclk();
for(i=0;i<8;i++)
{
ClrLcdSclk();
if(Data & 0x80)
{
SetLcdSdata();
}
else
{
ClrLcdSdata();
}
SetLcdSclk();
Data<<=1;
}
}
void LCD_ReadDummy(void) //讀Dummy
{
SetSdataIn();
ClrLcdCs();
ClrLcdSclk();
SetLcdSclk();
}
uint8 LCD_ReadData(void) //讀數(shù)據(jù)
{
uint16 r = 0;
uint8 i;
SetSdataIn();
ClrLcdCs();
for(i=0;i<12;i++)
{
ClrLcdSclk();
SetLcdSclk();
r<<=1;
if(LCD_SDATA_IN)
{
r++;
}
}
return r;
}
void LCD_Initialize(void) //LCD初始化
{
uint8 i;
LcdPortInit();
LCD_Reset();
LCD_SendCommand(0x01); //software reset
LCD_DataOver();
delay_ms(5);
LCD_SendCommand(0xc6); //initial escape
LCD_DataOver();
LCD_SendCommand(0xb9); //refresh set
LCD_SendData(0x00);
LCD_DataOver();
LCD_SendCommand(0xb6); //display control
LCD_SendData(0x80);
LCD_SendData(0x80);
LCD_SendData(0x81);
LCD_SendData(84);
LCD_SendData(69);
LCD_SendData(82);
LCD_SendData(67);
LCD_DataOver();
LCD_SendCommand(0xb3); //gray scale position set
LCD_SendData(1);
LCD_SendData(2);
LCD_SendData(4);
LCD_SendData(8);
LCD_SendData(16);
LCD_SendData(30);
LCD_SendData(40);
LCD_SendData(50);
LCD_SendData(60);
LCD_SendData(70);
LCD_SendData(80);
LCD_SendData(90);
LCD_SendData(100);
LCD_SendData(110);
LCD_SendData(127);
LCD_DataOver();
LCD_SendCommand(0xb5); //gamma curve set
LCD_SendData(0x01);
LCD_DataOver();
LCD_SendCommand(0x36); //memery access control
LCD_SendData(0x00);
LCD_DataOver();
LCD_SendCommand(0xbd); //common driver output select
LCD_SendData(0x04);
LCD_DataOver();
LCD_SendCommand(0xbe); //power control
LCD_SendData(0x04);
LCD_DataOver();
LCD_SendCommand(0x11); //sleep out
LCD_DataOver();
LCD_SendCommand(0xba); //voltage control
LCD_SendData(127);
LCD_SendData(3);
LCD_DataOver();
LCD_SendCommand(0xb7); //temperature gradient set
for(i = 0; i < 14; i ++)
LCD_SendData(0x00);
LCD_DataOver();
LCD_SendCommand(0x29); //display ON
LCD_DataOver();
LCD_SendCommand(0x03); //booster voltage ON
LCD_DataOver();
delay_ms(5);
LCD_SendCommand(0x20); //display inversion OFF
LCD_DataOver();
LCD_Interface(0); //文本模式下256色,8位接口
LCD_SendCommand(0x25); //write contrast
LCD_SendData(71);
LCD_DataOver();
LCD_BGColor = 0x00;
LCD_PenColor = 0xff;
}
void LCD_Interface(uint8 Color) //12位接口或8位接口設(shè)置
{
if (Color) {
LCD_SendCommand(0x3a); //12位interface pixel format
LCD_SendData(0x03); //0x03 為4096色，0x02為256色
LCD_DataOver();
}
else{
LCD_SendCommand(0x3a); //8位interface pixel format
LCD_SendData(0x02);
LCD_DataOver();
LCD_SendCommand(0x2d); //colour set
//red
LCD_SendData(0x00);
LCD_SendData(0x02);
LCD_SendData(0x03);
LCD_SendData(0x04);
LCD_SendData(0x05);
LCD_SendData(0x06);
LCD_SendData(0x08);
//green
LCD_SendData(0x0f);
LCD_SendData(0x00);
LCD_SendData(0x02);
LCD_SendData(0x03);
LCD_SendData(0x04);
LCD_SendData(0x05);
LCD_SendData(0x06);
LCD_SendData(0x08);
LCD_SendData(0x0f);
//blue
LCD_SendData(0x00);
LCD_SendData(0x03);
LCD_SendData(0x06);
LCD_SendData(0x0f);
LCD_DataOver();
}
}
//以背景色清屏
void LCD_ClearScreen(void)
{
uint8 x, y;
LCD_SendCommand(0x2a); //column address set
LCD_SendData(0);
LCD_SendData(97);
LCD_DataOver();
LCD_SendCommand(0x2b); //page address set
LCD_SendData(0);
LCD_SendData(66);
LCD_DataOver();
LCD_SendCommand(0x2c); //memory write
for(y = 0; y < 67; y ++)
for(x = 0; x < 98; x ++)
LCD_SendData(LCD_BGColor);
LCD_DataOver();
}
//LCD讀塊數(shù)據(jù)
void LCD_ReadPixel(uint8 x1, uint8 y1, uint8 x2, uint8 y2, uint8 *b)
{
uint8 x, y;
LCD_SendCommand(0x2a); //column address set
LCD_SendData(x1);
LCD_SendData(x2);
LCD_DataOver();
LCD_SendCommand(0x2b); //page address set
LCD_SendData(y1);
LCD_SendData(y2);
LCD_DataOver();
LCD_SendCommand(0x2e); //RAM data read
for(y = y1; y <= y2; y ++)
for(x = x1; x <= x2; x ++)
{
LCD_ReadDummy();
*(b ++) = LCD_ReadData();
}
LCD_DataOver();
LCD_SendCommand(0x00); //NOP
LCD_SendData(0x00);
LCD_DataOver();
}
//寫ASCII碼，取模方式為列行式，大小6x8;
void LCD_WriteEnglishChar(uint8 c, uint8 x, uint8 y)
{
uint8 row,line;
uint8 temp[6][8];
c-=32;
for(row=0;row<6;row++)
{
for(line=0;line<8;line++)
{
if(get_bit(font6x8[c][row],line))
temp[row][line]=LCD_PenColor;
else
temp[row][line]=LCD_BGColor;
}
}
LCD_SendCommand(0x2a); //column address set
LCD_SendData(x);
LCD_SendData(x+5);
LCD_DataOver();
LCD_SendCommand(0x2b); //page address set
LCD_SendData(y);
LCD_SendData(y+7);
LCD_DataOver();
LCD_SendCommand(0x2c);
for(row=0;row<8;row++)
for(line=0;line<6;line++)
LCD_SendData(temp[line][row]);
LCD_DataOver();
}
//寫ASCII碼字符串;
void LCD_WriteEnglishString(uint8 *string, uint8 x, uint8 y)
{
while(*string)
{
LCD_WriteEnglishChar(*string, x, y);
string++;
x+=6;
if(x>=92)
{
x=0;
y+=8;
if((*string)==32)//32 is space char
string++;
if(y>=67)
y=0;
}
}
}
//16*16的字
/*void LCD_WriteChineseChar(uint8 (*c)[32], uint8 x, uint8 y)
{
uint8 row,line;
uint8 temp[16][16];
for(row=0;row<16;row++)
{
for(line=0;line<8;line++)
{
if(get_bit((*c)[row],line))
temp[row][line]=LCD_PenColor;
else
temp[row][line]=LCD_BGColor;
}
}
for(row=0;row<16;row++)
{
for(line=0;line<8;line++)
{
if(get_bit((*c)[row+16],line))
temp[row][line+8]=LCD_PenColor;
else
temp[row][line+8]=LCD_BGColor;
}
}
LCD_SendCommand(0x2a); //column address set
LCD_SendData(x);
LCD_SendData(x+15);
LCD_DataOver();
LCD_SendCommand(0x2b); //page address set
LCD_SendData(y);
LCD_SendData(y+15);
LCD_DataOver();
LCD_SendCommand(0x2c);
for(row=0;row<16;row++)
for(line=0;line<16;line++)
LCD_SendData(temp[line][row]);
LCD_DataOver();
}
void LCD_WriteChineseString(uint8 (*c)[32], uint8 num, uint8 x, uint8 y)
{
uint8 i;
for(i=0;i<num;i++)
{
LCD_WriteChineseChar(c, x, y);
c++;
x+=16;
if(x>=96)
{
x=0;
y+=16;
if(y>=62)
y=0;
}
}
}*/
//寫漢字，取模方式為列行式，大小為12x12
void LCD_WriteChineseChar(const uint8 (*c)[24], uint8 x, uint8 y)
{
uint8 row,line;
uint8 temp[12][16];
for(row=0;row<12;row++)
{
for(line=0;line<8;line++)
{
if(get_bit((*c)[row],line))
temp[row][line]=LCD_PenColor;
else
temp[row][line]=LCD_BGColor;
}
}
for(row=0;row<12;row++)
{
for(line=0;line<8;line++)
{
if(get_bit((*c)[row+12],line))
temp[row][line+8]=LCD_PenColor;
else
temp[row][line+8]=LCD_BGColor;
}
}
LCD_SendCommand(0x2a); //column address set
LCD_SendData(x);
LCD_SendData(x+11);
LCD_DataOver();
LCD_SendCommand(0x2b); //page address set
LCD_SendData(y);
LCD_SendData(y+15);
LCD_DataOver();
LCD_SendCommand(0x2c);
for(row=0;row<16;row++)
for(line=0;line<12;line++)
LCD_SendData(temp[line][row]);
LCD_DataOver();
}
//寫漢字串，取模方式為列行式，大小為12x12
void LCD_WriteChineseString(const uint8 (*c)[24], uint8 num, uint8 x, uint8 y)
{
uint8 i;
for(i=0;i<num;i++)
{
LCD_WriteChineseChar(c, x, y);
c++;
x+=12;
if(x>=96)
{
x=0;
y+=13;//行與行之間空一擱
if(y>=62)
y=0;
}
}
}
//以當(dāng)前畫筆色，填充區(qū)域
void LCD_EraseBlock(uint8 x1,uint8 y1, uint8 x2, uint8 y2)
{
uint8 x, y;
LCD_SendCommand(0x2a); //column address set
LCD_SendData(x1);
LCD_SendData(x2);
LCD_DataOver();
LCD_SendCommand(0x2b); //page address set
LCD_SendData(y1);
LCD_SendData(y2);
LCD_DataOver();
LCD_SendCommand(0x2c); //memory write
for(y = y1; y <= y2; y ++)
for(x = x1; x <= x2; x ++)
LCD_SendData(LCD_PenColor);
LCD_DataOver();
}
//畫點(diǎn)
void LCD_DrawPoint(uint8 x, uint8 y)
{
LCD_SendCommand(0x2a); //column address set
LCD_SendData(x);
LCD_SendData(x);
LCD_DataOver();
LCD_SendCommand(0x2b); //page address set
LCD_SendData(y);
LCD_SendData(y);
LCD_DataOver();
LCD_SendCommand(0x2c); //memory write
LCD_SendData(LCD_PenColor);
LCD_DataOver();
}
//畫線
void LCD_DrawLine(uint8 x1, uint8 y1, uint8 x2, uint8 y2)
{
uint8 x, y, t;
if((x1 == x2) && (y1 == y2))
LCD_DrawPoint(x1, y1);
else if(fabs(y2 - y1) > fabs(x2 - x1))
{
if(y1 > y2)
{
t = y1;
y1 = y2;
y2 = t;
t = x1;
x1 = x2;
x2 = t;
}
for(y = y1; y <= y2; y ++)
{
x = (y - y1) * (x2 - x1) / (y2 - y1) + x1;
LCD_DrawPoint(x, y);
}
}
else
{
if(x1 > x2)
{
t = y1;
y1 = y2;
y2 = t;
t = x1;
x1 = x2;
x2 = t;
}
for(x = x1; x <= x2; x ++)
{
y = (x - x1) * (y2 - y1) / (x2 - x1) + y1;
LCD_DrawPoint(x, y);
}
}
}
//畫矩形
void LCD_DrawRectangle(uint8 x1, uint8 y1, uint8 x2, uint8 y2)
{
LCD_DrawLine(x1, y1, x2, y1);
LCD_DrawLine(x2, y1, x2, y2);
LCD_DrawLine(x2, y2, x1, y2);
LCD_DrawLine(x1, y2, x1, y1);
}
//填充圖片，采用4096色，12位接口
void LcdBlockWrite(uint8 x1, uint8 y1, uint8 x2, uint8 y2, const uint8 *b)
{
uint32 x, y;
LCD_Interface(1); //圖形模式下4096色
LCD_SendCommand(0x2a); //column address set
LCD_SendData(x1);
LCD_SendData(x2);
SetLcdCs();
LCD_SendCommand(0x2b); //page address set
LCD_SendData(y1);
LCD_SendData(y2);
SetLcdCs();
LCD_SendCommand(0x2c); //memory write
for(y=y1;y<=y2;y++)
{
for(x=x1;x<=x2;x+=2)
{
/*這里使用了小俊的圖形轉(zhuǎn)換工具，
要按位取反*/
LCD_SendData(*(b++)^0xFF);
LCD_SendData(*(b++)^0xFF);
LCD_SendData(*(b++)^0xFF);
}
}
SetLcdCs();
LCD_Interface(0); //返回文本模式下256色
}
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