移植ucgui到ucosii--part2
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/***************************************************************************************************
文 件：GUI_X_1788.c
功 能：1788底层接口函数实现
***************************************************************************************************/
#include "LCDConf.h"
#include "LCD_Private.h"
#include "GUI_X_1788.h"
#include "\embed\vs2008_ucos\bsp\bsp480272.h"
#if (LCD_CONTROLLER == 1788)
GUI_CONTEXT GUI_Context;
//**************************************************************************************************
#if LCD_BITSPERPIXEL <= 8 //8
#define PIXELINDEX U8
#else if LCD_BITSPERPIXEL <= 16
#define PIXELINDEX u16 //16
#endif
/***************************************************************************************************
* Draw Bitmap 1 BPP 2 BPP 4 BPP 8 BPP 16 BPP
***************************************************************************************************/
static void _DrawBitLine1BPP(int x, int y, U8 const * p, int Diff, int xsize, const LCD_PIXELINDEX*pTrans)
{
LCD_PIXELINDEX Index0 = *(pTrans+0);
LCD_PIXELINDEX Index1 = *(pTrans+1);
x += Diff;
switch (GUI_Context.DrawMode & (LCD_DRAWMODE_TRANS | LCD_DRAWMODE_XOR))
{
case 0:
do {
LCD_L0_SetPixelIndex(x++, y, (*p & (0x80 >> Diff)) ? Index1 : Index0);
if (++Diff == 8)
{
Diff = 0;
p++;
}
} while (--xsize);
break;
case LCD_DRAWMODE_TRANS:
do{
if (*p & (0x80 >> Diff))
LCD_L0_SetPixelIndex(x, y, Index1);
x++;
if (++Diff == 8)
{
Diff = 0;
p++;
}
} while (--xsize);
break;
case LCD_DRAWMODE_XOR:;
do {
if (*p & (0x80 >> Diff))
{
int Pixel = LCD_L0_GetPixelIndex(x, y);
LCD_L0_SetPixelIndex(x, y, LCD_NUM_COLORS - 1 - Pixel);
}
x++;
if (++Diff == 8)
{
Diff = 0;
p++;
}
} while (--xsize);
break;
}
}
#if (LCD_MAX_LOG_COLORS > 2)
static void _DrawBitLine2BPP(int x, int y, U8 const * p, int Diff, int xsize, const LCD_PIXELINDEX * pTrans)
{
LCD_PIXELINDEX Pixels = *p;
int CurrentPixel = Diff;
x += Diff;
switch (GUI_Context.DrawMode & (LCD_DRAWMODE_TRANS | LCD_DRAWMODE_XOR))
{
case 0:
do{
int Shift = (3 - CurrentPixel) << 1;
int Index = (Pixels & (0xC0 >> (6 - Shift))) >> Shift;
LCD_PIXELINDEX PixelIndex = *(pTrans + Index);
LCD_L0_SetPixelIndex(x++, y, PixelIndex);
if (++CurrentPixel == 4)
{
CurrentPixel = 0;
Pixels = *(++p);
}
} while (--xsize);
break;
case LCD_DRAWMODE_TRANS:
do{
int Shift = (3 - CurrentPixel) << 1;
int Index = (Pixels & (0xC0 >> (6 - Shift))) >> Shift;
if (Index)
{
LCD_PIXELINDEX PixelIndex = *(pTrans + Index);
LCD_L0_SetPixelIndex(x, y, PixelIndex);
}
x++;
if (++CurrentPixel == 4)
{
CurrentPixel = 0;
Pixels = *(++p);
}
} while (--xsize);
break;
}
}
#endif
#if (LCD_MAX_LOG_COLORS > 4)
static void _DrawBitLine4BPP(int x, int y, U8 const * p, int Diff, int xsize, const LCD_PIXELINDEX * pTrans)
{
LCD_PIXELINDEX Pixels = *p;
int CurrentPixel = Diff;
switch (GUI_Context.DrawMode & (LCD_DRAWMODE_TRANS | LCD_DRAWMODE_XOR))
{
case 0:
do{
int Shift = (1 - CurrentPixel) << 2;
int Index = (Pixels & (0xF0 >> (4 - Shift))) >> Shift;
LCD_PIXELINDEX PixelIndex = *(pTrans + Index);
LCD_L0_SetPixelIndex(x++, y, PixelIndex);
if (++CurrentPixel == 2)
{
CurrentPixel = 0;
Pixels = *(++p);
}
}while (--xsize);
break;
case LCD_DRAWMODE_TRANS:
do{
int Shift = (1 - CurrentPixel) << 2;
int Index = (Pixels & (0xF0 >> (4 - Shift))) >> Shift;
if (Index)
{
LCD_PIXELINDEX PixelIndex = *(pTrans + Index);
LCD_L0_SetPixelIndex(x, y, PixelIndex);
}
x++;
if (++CurrentPixel == 2)
{
CurrentPixel = 0;
Pixels = *(++p);
}
}while(--xsize);
break;
}
}
#endif
#if (LCD_MAX_LOG_COLORS > 16)
static void _DrawBitLine8BPP(int x, int y, U8 const * p, int xsize, const LCD_PIXELINDEX * pTrans)
{
LCD_PIXELINDEX Pixel;
switch (GUI_Context.DrawMode & (LCD_DRAWMODE_TRANS | LCD_DRAWMODE_XOR))
{
case 0:
if (pTrans)
{
for (; xsize > 0; xsize--, x++, p++)
{
Pixel = *p;
LCD_L0_SetPixelIndex(x, y, *(pTrans + Pixel));
}
}else
{
for (; xsize > 0; xsize--, x++, p++)
{
LCD_L0_SetPixelIndex(x, y, *p);
}
}
break;
case LCD_DRAWMODE_TRANS:
if (pTrans)
{
for (; xsize > 0; xsize--, x++, p++)
{
Pixel = *p;
if (Pixel)
{
LCD_L0_SetPixelIndex(x, y, *(pTrans + Pixel));
}
}
}else
{
for (; xsize > 0; xsize--, x++, p++)
{
Pixel = *p;
if (Pixel)
{
LCD_L0_SetPixelIndex(x, y, Pixel);
}
}
}
break;
}
}
#endif
#if (LCD_BITSPERPIXEL > 8)
static void DrawBitLine16BPP(int x, int y, U16 const * p, int xsize, const LCD_PIXELINDEX * pTrans)
{
LCD_PIXELINDEX pixel;
if ((GUI_Context.DrawMode & LCD_DRAWMODE_TRANS) == 0) //画图模式
{
if (pTrans)
{ //反色画图
for (; xsize > 0; xsize--, x++, p++)
{
pixel = *p;
LCD_L0_SetPixelIndex(x, y, *(pTrans + pixel));
}
} else
{
for (;xsize > 0; xsize--, x++, p++)
{
LCD_L0_SetPixelIndex(x, y, *p);
}
}
}else
{
if (pTrans)
{
for (; xsize > 0; xsize--, x++, p++)
{
pixel = *p;
if (pixel)
{
LCD_L0_SetPixelIndex(x, y, *(pTrans + pixel));
}
}
}else
{
for (; xsize > 0; xsize--, x++, p++)
{
pixel = *p;
if (pixel)
{
LCD_L0_SetPixelIndex(x, y, pixel);
}
}
}
}
}
#endif
/***************************************************************************************************
画位图
***************************************************************************************************/
void LCD_L0_DrawBitmap(int x0, int y0, //绘图的起点
int xsize, int ysize, //绘图的大小
int BitsPerPixel, //像素深度=1、2、4、8时pData使用u8* =16使用u16*
int BytesPerLine, //每行的字节数,u8 u16都算1个字节
const U8* pData, int Diff,
const LCD_PIXELINDEX* pTrans)
{
int i;
/* Use _DrawBitLineXBPP */
for (i=0; i<ysize; i++)
{
switch (BitsPerPixel)
{
case 1:
_DrawBitLine1BPP(x0, i + y0, pData, Diff, xsize, pTrans);
break;
case 2:
_DrawBitLine2BPP(x0, i + y0, pData, Diff, xsize, pTrans);
break;
case 4:
_DrawBitLine4BPP(x0, i + y0, pData, Diff, xsize, pTrans);
break;
case 8:
_DrawBitLine8BPP(x0, i + y0, pData, xsize, pTrans);
break;
case 16:
DrawBitLine16BPP(x0, i + y0, (const U16 *)pData, xsize, pTrans);
break;
}
pData += BytesPerLine;
}
}
//==================================================================================================
//--------------------------矩形填充----------------------------------------------------------------
void LCD_L0_FillRect(int x0, int y0, int x1, int y1)
{
for (; y0 <= y1; y0++)
{
LCD_L0_DrawHLine(x0, y0, x1);
}
}
//--------------------------画竖线 ----------------------------------------------------------------
void LCD_L0_DrawVLine (int x, int y0, int y1)
{
if (GUI_Context.DrawMode & LCD_DRAWMODE_XOR)
{
for (; y0 <= y1; y0++)
{
LCD_L0_XorPixel(x, y0); //颜色反转
}
}else
{
for (; y0 <= y1; y0++)
{
LCD_L0_SetPixelIndex(x, y0, LCD_COLORINDEX);//颜色LCD_COLORINDEX
}
}
}
//--------------------------画横线 ----------------------------------------------------------------
void LCD_L0_DrawHLine(int x0, int y, int x1)
{
if (GUI_Context.DrawMode & LCD_DRAWMODE_XOR)
{
for (; x0 <= x1; x0++)
{
LCD_L0_XorPixel(x0, y); //颜色反转
}
} else
{
for (; x0 <= x1; x0++)
{
LCD_L0_SetPixelIndex(x0, y, LCD_COLORINDEX);//按LCD_COLORINDEX 颜色
}
}
}
//--------------------------颜色反转----------------------------------------------------------------
void LCD_L0_XorPixel(int x, int y)
{
LCD_PIXELINDEX PixelIndex = LCD_L0_GetPixelIndex(x, y);
LCD_L0_SetPixelIndex(x, y, LCD_NUM_COLORS - PixelIndex - 1);
}
//==================================================================================================
/***************************************************************************************************
** Function name : delay_Ns
***************************************************************************************************/
void delay_Ns (int idly)
{
while(idly-- > 0);
}
/***************************************************************************************************
函数名： LCD_L0_SetPixelIndex
功 能： 设置给定点的颜色，
说 明： emWin在调用层保证参数不越界，所以此处可以不用判断。
****************************************************************************************************/
void LCD_L0_SetPixelIndex(int x, int y, int PixelIndex)
{
/* Convert logical into physical coordinates (Dep. on LCDConf.h) */
#if LCD_SWAP_XY | LCD_MIRROR_X| LCD_MIRROR_Y
#else
#endif
Bsp480272Point(x,y,(u16)PixelIndex);
}
/***************************************************************************************************
函数名： LCD_L0_GetPixelIndex
功 能： 返回给定点的颜色，
说 明： emWin在调用层保证参数不越界，所以此处可以不用判断。
****************************************************************************************************/
unsigned int LCD_L0_GetPixelIndex(int x, int y)
{
LCD_PIXELINDEX PixelIndex;
PixelIndex = Bsp480272PointGet(x,y);
return PixelIndex;
}
/***************************************************************************************************
* LCD_L0_SetOrg
****************************************************************************************************/
void LCD_L0_SetOrg(int x, int y)
{
x = x;
y = y;
}
/***************************************************************************************************
* LCD_On / LCD_Off
****************************************************************************************************/
void LCD_On (void)
{
}
void LCD_Off (void)
{
}
/***************************************************************************************************
* LCD_L0_Init
****************************************************************************************************/
int LCD_L0_Init(void)
{
return 0;
}
void LCD_L0_SetLUTEntry(U8 Pos, LCD_COLOR Color)
{
Pos = Pos;
Color = Color;
}
//**************************************************************************************************
#endif
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