/*****************************************************************************
** �������: LCD_DrawLine
** ��������: ��ָ��λ�û�һ��ָ����С��Բ
(x,y):���ĵ� r :�뾶
** �� ����: Dream
** �ա� ��: 2010��12��06��
*****************************************************************************/
void Draw_Circle(uint8_t x0,uint16_t y0,uint8_t r)
{
int a,b;
int di;
a=0;b=r;
di=3-(r<<1); //�ж��¸���λ�õı�־
while(a<=b)
{
LCD_DrawPoint(x0-b,y0-a); //3
LCD_DrawPoint(x0+b,y0-a); //0
LCD_DrawPoint(x0-a,y0+b); //1
LCD_DrawPoint(x0-b,y0-a); //7
LCD_DrawPoint(x0-a,y0-b); //2
LCD_DrawPoint(x0+b,y0+a); //4
LCD_DrawPoint(x0+a,y0-b); //5
LCD_DrawPoint(x0+a,y0+b); //6
LCD_DrawPoint(x0-b,y0+a);
a++;
//ʹ��Bresenham�㷨��Բ
if(di<0)di +=4*a+6;
else
{
di+=10+4*(a-b);
b--;
}
LCD_DrawPoint(x0+a,y0+b);
}
}
//画一个大点
//2*2的点
void Draw_Big_Point(u8 x,u16 y)
{
LCD_DrawPoint(x,y);//中心点
LCD_DrawPoint(x+1,y);
LCD_DrawPoint(x,y+1);
LCD_DrawPoint(x+1,y+1);
}
//在指定位置画一个指定大小的圆
//(x,y):中心点
//r :半径
void Draw_Circle(u16 x0,u16 y0,u8 r)
{
int a,b;
int di;
a=0;b=r;
di=3-(r<<1); //判断下个点位置的标志
while(a<=b)
{
LCD_DrawPoint(x0-b,y0-a); //3
LCD_DrawPoint(x0+b,y0-a); //0
LCD_DrawPoint(x0-a,y0+b); //1
LCD_DrawPoint(x0-b,y0-a); //7
LCD_DrawPoint(x0-a,y0-b); //2
LCD_DrawPoint(x0+b,y0+a); //4
LCD_DrawPoint(x0+a,y0-b); //5
LCD_DrawPoint(x0+a,y0+b); //6
LCD_DrawPoint(x0-b,y0+a);
a++;
//使用Bresenham算法画圆
if(di<0)di +=4*a+6;
else
{
di+=10+4*(a-b);
b--;
}
LCD_DrawPoint(x0+a,y0+b);
}
}
void Draw_Big_Point(u16 x,u16 y)
{
LCD_DrawPoint(x,y);
LCD_DrawPoint(x+1,y);
LCD_DrawPoint(x,y+1);
LCD_DrawPoint(x+1,y+1);
}
void Draw_Circle(uint x0,uint y0,uchar r)
{
int a,b;
int di;
a=0;b=r;
di=3-(r<<1);
while(a<=b)
{
LCD_DrawPoint(x0-b,y0-a); //3
LCD_DrawPoint(x0+b,y0-a); //0
LCD_DrawPoint(x0-a,y0+b); //1
LCD_DrawPoint(x0-b,y0-a); //7
LCD_DrawPoint(x0-a,y0-b); //2
LCD_DrawPoint(x0+b,y0+a); //4
LCD_DrawPoint(x0+a,y0-b); //5
LCD_DrawPoint(x0+a,y0+b); //6
LCD_DrawPoint(x0-b,y0+a);
a++;
if(di<0)di +=4*a+6;
else
{
di+=10+4*(a-b);
b--;
}
LCD_DrawPoint(x0+a,y0+b);
}
}
/**
* @brief: 画一个大点(2*2的点)
* @param: x,y:坐标
* @param: color:颜色
* @retval: none
*/
void TP_Draw_Big_Point(u16 x,u16 y,u16 color)
{
POINT_COLOR=color;
LCD_DrawPoint(x,y);//中心点
LCD_DrawPoint(x+1,y);
LCD_DrawPoint(x,y+1);
LCD_DrawPoint(x+1,y+1);
}
//////////////////////////////////////////////////
//与LCD部分有关的函数
//画一个触摸点
//用来校准用的
void Drow_Touch_Point(u8 x,u16 y)
{
LCD_DrawLine(x-12,y,x+13,y);//横线
LCD_DrawLine(x,y-12,x,y+13);//竖线
LCD_DrawPoint(x+1,y+1);
LCD_DrawPoint(x-1,y+1);
LCD_DrawPoint(x+1,y-1);
LCD_DrawPoint(x-1,y-1);
Draw_Circle(x,y,6);//画中心圈
}
//在指定位置显示一个字符
//x,y:起始坐标
//num:要显示的字符:" "--->"~"
//size:字体大小 12/16
//mode:叠加方式(1)还是非叠加方式(0)
void LCD_ShowChar(uint16_t x,uint16_t y,uint8_t num,uint8_t size,uint8_t mode)
{
uint8_t temp,t1,t;
uint16_t y0=y;
uint16_t colortemp=POINT_COLOR;
//设置窗口
num=num-' ';//得到偏移后的值
if(!mode) //非叠加方式
{
for(t=0;t<size;t++)
{
if(size==12)temp=asc2_1206[num][t]; //调用1206字体
else temp=asc2_1608[num][t]; //调用1608字体
for(t1=0;t1<8;t1++)
{
if(temp&0x80)POINT_COLOR=colortemp;
else POINT_COLOR=BACK_COLOR;
LCD_DrawPoint(x,y);
temp<<=1;
y++;
if(y>=lcddev.height){POINT_COLOR=colortemp;return;}//超区域了
if((y-y0)==size)
{
y=y0;
x++;
if(x>=lcddev.width){POINT_COLOR=colortemp;return;}//超区域了
break;
}
}
}
}else//叠加方式
{
for(t=0;t<size;t++)
{
if(size==12)temp=asc2_1206[num][t]; //调用1206字体
else temp=asc2_1608[num][t]; //调用1608字体
for(t1=0;t1<8;t1++)
{
if(temp&0x80)LCD_DrawPoint(x,y);
temp<<=1;
y++;
if(y>=lcddev.height){POINT_COLOR=colortemp;return;}//超区域了
if((y-y0)==size)
{
y=y0;
x++;
if(x>=lcddev.width){POINT_COLOR=colortemp;return;}//超区域了
break;
}
}
}
}
POINT_COLOR=colortemp;
}
/**
* @brief: 画一个触摸点, 用来校准用的
* @param: x,y:坐标
* @param: color:颜色
* @retval: none
*/
void TP_Drow_Touch_Point(u16 x,u16 y,u16 color)
{
POINT_COLOR=color;
LCD_DrawLine(x-12,y,x+13,y);//横线
LCD_DrawLine(x,y-12,x,y+13);//竖线
LCD_DrawPoint(x+1,y+1);
LCD_DrawPoint(x-1,y+1);
LCD_DrawPoint(x+1,y-1);
LCD_DrawPoint(x-1,y-1);
Draw_Circle(x,y,6);//画中心圈
}
//显示一个指定大小的汉字
//x,y :汉字的坐标
//font:汉字GBK码
//size:字体大小
//mode:0,正常显示,1,叠加显示
void Show_Font(u16 x,u16 y,u8 *font,u8 size,u8 mode)
{
u8 temp,t,t1;
u16 y0=y;
u8 dzk[32];
u16 tempcolor;
if(size!=12&&size!=16)return;//不支持的size
Get_HzMat(font,dzk,size);//得到相应大小的点阵数据
if(mode==0)//正常显示
{
for(t=0;t<size*2;t++)
{
temp=dzk[t];//得到12数据
for(t1=0;t1<8;t1++)
{
if(temp&0x80) LCD_DrawPoint(x,y);
else
{
tempcolor=POINT_COLOR;
POINT_COLOR=BACK_COLOR;
LCD_DrawPoint(x,y);
POINT_COLOR=tempcolor;//还原
}
temp<<=1;
y++;
if((y-y0)==size)
{
y=y0;
x++;
break;
}
}
}
}else//叠加显示
{
for(t=0;t<size*2;t++)
{
temp=dzk[t];//得到12数据
for(t1=0;t1<8;t1++)
{
if(temp&0x80)LCD_DrawPoint(x,y);
temp<<=1;
y++;
if((y-y0)==size)
{
y=y0;
x++;
break;
}
}
}
}
}
/******************************************************
* 函数名：DrawCross
* 描述 ：在LCD指定位置画十字
* 输入 : Xpos --X方向位置
Ypos --Y方向位置
* 输出 ：无
* 举例 ：DrawCross(100,100);
* 注意 ：触摸校正专用
*********************************************************/
void DrawCross(uint16_t Xpos,uint16_t Ypos)
{
u8 b;
for(b=0; b<10; b++)
{
LCD_DrawPoint(240-(Xpos),Ypos-b);
LCD_DrawPoint(240-(Xpos),Ypos+b);
LCD_DrawPoint(240-(Xpos+b),Ypos);
LCD_DrawPoint(240-(Xpos-b),Ypos);
}
}
//在指定位置画一个指定大小的圆
//(x,y):中心点
//r :半径 (液晶屏分辨率320*240，不会超过255，定义成unsigned char即可)
void LCD_DrawCircle(unsigned int x0,unsigned int y0,unsigned char r)
{
int a,b;
int di;
a=0;b=r;
di=3-(r<<1); //判断下个点位置的标志
while(a<=b)
{
LCD_DrawPoint(x0+a,y0-b); //5
LCD_DrawPoint(x0+b,y0-a); //0
LCD_DrawPoint(x0+b,y0+a); //4
LCD_DrawPoint(x0+a,y0+b); //6
LCD_DrawPoint(x0-a,y0+b); //1
LCD_DrawPoint(x0-b,y0+a);
LCD_DrawPoint(x0-a,y0-b); //2
LCD_DrawPoint(x0-b,y0-a); //7
a++;
//使用Bresenham算法画圆
if(di<0)di +=4*a+6;
else
{
di+=10+4*(a-b);
b--;
}
}
}
/*****************************************************************************
** �������: LCD_DrawLine
** ��������: ��ָ��������λ�û�һ����
x1,y1:������� x2,y2:�յ����
** �� ����: Dream
** �ա� ��: 2010��12��06��
*****************************************************************************/
void LCD_DrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
{
uint16_t t;
int xerr=0,yerr=0,delta_x,delta_y,distance;
int incx,incy,uRow,uCol;
delta_x=x2-x1; //�����������
delta_y=y2-y1;
uRow=x1;
uCol=y1;
if(delta_x>0)incx=1; //���õ�������
else if(delta_x==0)incx=0; //��ֱ��
else {incx=-1;delta_x=-delta_x;}
if(delta_y>0)incy=1;
else if(delta_y==0)incy=0; //ˮƽ��
else{incy=-1;delta_y=-delta_y;}
if( delta_x>delta_y)distance=delta_x; //ѡȡ�����������
else distance=delta_y;
for(t=0;t<=distance+1;t++ ) //�������
{
LCD_DrawPoint(uRow,uCol);//����
xerr+=delta_x ;
yerr+=delta_y ;
if(xerr>distance)
{
xerr-=distance;
uRow+=incx;
}
if(yerr>distance)
{
yerr-=distance;
uCol+=incy;
}
}
}
//画线
//x1,y1:起点坐标
//x2,y2:终点坐标
void LCD_DrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
{
uint16_t t;
int xerr=0,yerr=0,delta_x,delta_y,distance;
int incx,incy,uRow,uCol;
delta_x=x2-x1; //计算坐标增量
delta_y=y2-y1;
uRow=x1;
uCol=y1;
if(delta_x>0)incx=1; //设置单步方向
else if(delta_x==0)incx=0;//垂直线
else {incx=-1;delta_x=-delta_x;}
if(delta_y>0)incy=1;
else if(delta_y==0)incy=0;//水平线
else{incy=-1;delta_y=-delta_y;}
if( delta_x>delta_y)distance=delta_x; //选取基本增量坐标轴
else distance=delta_y;
for(t=0;t<=distance+1;t++ )//画线输出
{
LCD_DrawPoint(uRow,uCol);//画点
xerr+=delta_x ;
yerr+=delta_y ;
if(xerr>distance)
{
xerr-=distance;
uRow+=incx;
}
if(yerr>distance)
{
yerr-=distance;
uCol+=incy;
}
}
}
//将读取的显存Temp_Color_Buf重新显示出来
//(x,y):起始坐标
//xsize:x方向上的长度
//ysize:y方向上的长度
//总写入的数据大小为:xsize*ysize
void Reshow_Temp_Color(u16 x,u16 y,u16 xsize,u16 ysize)
{
u16 i,t;
u16 tcnt=0;
for(i=0;i<xsize;i++)
{
for(t=0;t<ysize;t++)
{
POINT_COLOR=Temp_Color_Buf[tcnt];//读取当前点的颜色值
LCD_DrawPoint(x+i,y+t);
tcnt++;
}
}
}
/******************************************************************
函数名： LCD_ShowChar
作者： Anti_CDQ
日期： 2017-09-10
功能： 显示单个英文字符
输入参数：(x,y):字符显示位置起始坐标
fc:前置画笔颜色
bc:背景颜色
num:数值（0-94）
返回值： 无
修改记录：无
******************************************************************/
void LCD_ShowChar(uint16_t x, uint16_t y, uint8_t ch, uint16_t charColor, uint16_t bkColor)
{
uint16_t i=0;
uint16_t j=0;
uint8_t tmp_char=0;
for (i=0;i<6;i++)
{
tmp_char = F6x8[ch-0x20][i];
for (j=0;j<8;j++)
{
if ( tmp_char & (0x01 << j) )
{
LCD_DrawPoint(x+i,y+j,charColor); // 字符颜色
}
else
{
LCD_DrawPoint(x+i,y+j,bkColor); // 背景颜色
}
}
}
}
void LCD_ShowChar(uint8_t x,uint16_t y,uint8_t chars,uint8_t size,uint8_t mode)
{
uint8_t temp;
uint8_t pos,t;
if(x>MAX_CHAR_POSX||y>MAX_CHAR_POSY) return;
LCD_SetDisplayWindow(x,y,(size/2-1),size-1); //����
LCD_WriteRAM_Prepare(); //��ʼд��GRAM
if(!mode) //�ǵ��ӷ�ʽ
{
for(pos=0;pos<size;pos++)
{
if(size==12)temp=ASCII_1206[chars-0x20][pos];//����1206����
else temp=ASCII_1608[chars-0x20][pos]; //����1608����
for(t=0;t<size/2;t++)
{
//if(temp&0x01) //�ȴ���λ��ȡģ�й�ϵ
if((temp<<t)&0x80) //�ȴ���λ
{
Write_Dat(RED);
}
else
{
Write_Dat(WHITE);
}
//temp>>=1; //����ȴ���λ��ȥ��������
}
}
}
else//���ӷ�ʽ
{
for(pos=0;pos<size;pos++)
{
if(size==12)temp=ASCII_1206[chars-0x20][pos]; //����1206����
else temp=ASCII_1608[chars-0x20][pos]; //����1608����
for(t=0;t<size/2;t++)
{
if((temp<<t)&0x80)LCD_DrawPoint(x+t,y+pos); //��һ����
//temp>>=1; //����ȴ���λ��ȥ��������
}
}
}
/* �ָ������С */
LCD_WriteReg(R80, 0x0000); //ˮƽ����GRAM��ʼ��ַ
LCD_WriteReg(R81, 0x00EF); //ˮƽ����GRAM�����ַ
LCD_WriteReg(R82, 0x0000); //��ֱ����GRAM��ʼ��ַ
LCD_WriteReg(R83, 0x013F); //��ֱ����GRAM�����ַ
}
//在指定位置显示一个字符
//x:0~234
//y:0~308
//num:要显示的字符:" "--->"~"
//size:字体大小 12/16
//mode:叠加方式(1)还是非叠加方式(0)
//在指定位置显示一个字符
//x:0~234
//y:0~308
//num:要显示的字符:" "--->"~"
//size:字体大小 12/16
//mode:叠加方式(1)还是非叠加方式(0)
void LCD_ShowChar(u16 x,u16 y,u8 num,u8 size,u8 mode)
{
#if USE_HORIZONTAL==1
#define MAX_CHAR_POSX 312
#define MAX_CHAR_POSY 232
#else
#define MAX_CHAR_POSX 232
#define MAX_CHAR_POSY 312
#endif
u8 temp;
u8 pos,t;
u16 x0=x;
u16 colortemp=POINT_COLOR;
if(x>MAX_CHAR_POSX||y>MAX_CHAR_POSY)return;
//设置窗口
num=num-' ';//得到偏移后的值
if(!mode) //非叠加方式
{
for(pos=0;pos<size;pos++)
{
if(size==12)temp=asc2_1206[num][pos];//调用1206字体
else temp=asc2_1608[num][pos]; //调用1608字体
for(t=0;t<size/2;t++)
{
if(temp&0x01)POINT_COLOR=colortemp;
else POINT_COLOR=BACK_COLOR;
LCD_DrawPoint(x,y);
temp>>=1;
x++;
}
x=x0;
y++;
}
}else//叠加方式
{
for(pos=0;pos<size;pos++)
/*.............................................................................
@Name : Show_Char1206
@Param : u16 Xpos 横坐标
u16 Ypos 纵坐标
u8 character 待显示的字符
u8 mode 显示模式 HAVE_BK NO_BK
@return : void
@Info : 显示12*06的ASCII字符
.............................................................................*/
void Show_Char1206(u16 Xpos, u16 Ypos, u8 character, u8 mode)
{
u8 t;
u8 m;
u8 temp;
u16 colortemp = POINT_COLOR;
u16 y0 = Ypos;
character = character - ' ';
if(mode == HAVE_BK) //有背景色
{
for(t=0;t<12;t++)
{
temp = ascii_1206[character][t];
for(m=0;m<8;m++) //以一个字节的单位进行显示
{
if(temp & 0x80)
{
POINT_COLOR = colortemp;
}else
{
POINT_COLOR = BACK_COLOR;
}
LCD_DrawPoint(Xpos, Ypos); //显示
temp <<= 1; //向左移动一位
Ypos++; //行自增
if(Xpos >= lcddev.width) //超出屏幕的高度，退出
{
POINT_COLOR = colortemp;
return;
}
if((Ypos-y0) == 12) //写完一行
{
Ypos = y0;
Xpos++; //列自增
if(Xpos >= lcddev.width) //超出屏幕
{
POINT_COLOR = colortemp;
return;
}
break; //转到下一行
}
}
}
}else //无背景色
{
for(t=0;t<12;t++)
{
temp = ascii_1206[character][t];
for(m=0;m<8;m++) //以一个字节的单位进行显示
{
if(temp & 0x80)
{
LCD_DrawPoint(Xpos, Ypos); //显示
}
temp <<=1; //向左移动一位
Ypos++; //行自增
if(Xpos>=lcddev.height) //超出屏幕的高度，退出
{
POINT_COLOR = colortemp;
return;
}
if((Ypos-y0) == 12) //写完一行
{
Ypos = y0;
Xpos++; //列自增
if(Xpos >= lcddev.width) //超出屏幕
{
POINT_COLOR = colortemp;
return;
}
break; //转到下一行
}
}
}
}
POINT_COLOR = colortemp;
}
//解码这个BMP文件
BOOL BmpDecode(u8 *filename)
{ FIL* f_bmp;
u16 count;
u8 res;
u8 rgb ,color_byte;
u16 x ,y,color,tmp_color ;
u16 uiTemp; //x轴方向像素计数器
u16 countpix=0;//记录像素
//x,y的实际坐标
u8 realx=0;
u16 realy=0;
u8 yok=1;
BITMAPINFO *pbmp;//临时指针
f_bmp=&f_bfile;
res=f_open(f_bmp,(const TCHAR*)filename,FA_READ);//打开文件
if(res!=FR_OK) return FALSE;
f_read(f_bmp,jpg_buffer,1024,(UINT*)&br);
pbmp=(BITMAPINFO*)jpg_buffer;//得到BMP的头部信息
count=pbmp->bmfHeader.bfOffBits; //数据偏移,得到数据段的开始地址
color_byte=pbmp->bmiHeader.biBitCount/8;//彩色位 16/24/32
PICINFO.ImgHeight=pbmp->bmiHeader.biHeight;//得到图片高度
PICINFO.ImgWidth=pbmp->bmiHeader.biWidth; //得到图片宽度
//水平像素必须是4的倍数!!
if((PICINFO.ImgWidth*color_byte)%4)
uiTemp=((PICINFO.ImgWidth*color_byte)/4+1)*4;
else
uiTemp=PICINFO.ImgWidth*color_byte;
AI_Drow_Init();//初始化智能画图
//开始解码BMP
x =0 ;
y=PICINFO.ImgHeight;
rgb=0;
realy=y*PICINFO.Div_Fac/10000;
while(1)
{
while(count<1024) //读取一簇512扇区 (SectorsPerClust 每簇扇区数)
{
if(color_byte==3) //24位颜色图
{
switch (rgb)
{
case 0:
tmp_color = jpg_buffer[count]>>3 ;
color |= tmp_color;
break ;
case 1:
tmp_color = jpg_buffer[count]>>2 ;
tmp_color <<= 5 ;
color |= tmp_color ;
break;
case 2 :
tmp_color = jpg_buffer[count]>>3 ;
tmp_color <<= 11 ;
color |= tmp_color ;
break ;
}
}
else
{
if(color_byte==2) //16位颜色图
{
switch(rgb)
{
case 0 :
color=jpg_buffer[count]&0x1f;
tmp_color=jpg_buffer[count]>>5;
tmp_color<<=6;
color|=tmp_color;
break ;
case 1 :
tmp_color=jpg_buffer[count];
tmp_color<<=9 ;
color |= tmp_color ;
break ;
}
}
else
{
if(color_byte==4)//32位颜色图
{
switch (rgb)
{
case 0 :
tmp_color=jpg_buffer[count];
color|=tmp_color>>3;
break ;
case 1 :
tmp_color=jpg_buffer[count];
tmp_color>>=2;
color|=tmp_color<<5;
break ;
case 2 :
tmp_color=jpg_buffer[count];
tmp_color>>=3;
color|=tmp_color<<11;
break ;
case 3 :break ;
}
}
}
}//位图颜色得到
rgb++;
count++ ;
if(rgb==color_byte) //水平方向读取到1像素数数据后显示
{
if(x<PICINFO.ImgWidth)
{
realx=x*PICINFO.Div_Fac/10000;//x轴实际值
if(IsElementOk(realx,realy,1)&&yok)//符合条件
{
POINT_COLOR=color;
LCD_DrawPoint(realx+PICINFO.S_XOFF,realy+PICINFO.S_YOFF-1);
}
}
x++;//x轴增加一个像素
color=0x00;
rgb=0;
}
countpix++;//像素累加
if(countpix>=uiTemp)//水平方向像素值到了.换行
{
y--;
if(y<=0)return TRUE;
realy=y*PICINFO.Div_Fac/10000;//实际y值改变
if(IsElementOk(realx,realy,0))yok=1;//此处不改变PICINFO.staticx,y的值
else yok=0;
x=0;
countpix=0;
color=0x00;
rgb=0;
}
}
