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[mw_shl_code=c,true]/*********************************************************************
* Portions COPYRIGHT 2015 STMicroelectronics *
* Portions SEGGER Microcontroller GmbH & Co. KG *
* Solutions for real time microcontroller applications *
**********************************************************************
* *
* (c) 1996 - 2015 SEGGER Microcontroller GmbH & Co. KG *
* *
* Internet: www.segger.com Support: support@segger.com *
* *
**********************************************************************
** emWin V5.28 - Graphical user interface for embedded applications **
All Intellectual Property rights in the Software belongs to SEGGER.
emWin is protected by international copyright laws. Knowledge of the
source code may not be used to write a similar product. This file may
only be used in accordance with the following terms:
The software has been licensed to STMicroelectronics International
N.V. a Dutch company with a Swiss branch and its headquarters in Plan-
les-Ouates, Geneva, 39 Chemin du Champ des Filles, Switzerland for the
purposes of creating libraries for ARM Cortex-M-based 32-bit microcon_
troller products commercialized by Licensee only, sublicensed and dis_
tributed under the terms and conditions of the End User License Agree_
ment supplied by STMicroelectronics International N.V.
Full source code is available at: www.segger.com
We appreciate your understanding and fairness.
----------------------------------------------------------------------
File : GUIDRV_Template.c
Purpose : Template driver, could be used as starting point for new
simple display drivers supporting only one color depth.
---------------------------END-OF-HEADER------------------------------
*/
/**
******************************************************************************
* @attention
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
#include <stddef.h>
#include "LCD_Private.h"
#include "GUI_Private.h"
#include "LCD_ConfDefaults.h"
#include "tftlcd.h"
#include "ltdc.h"
//定义LCD的命令和数据位.
u32 UCGUI_LCD_CMD = 0X6007FFFE; //地址为0X6007FFFE; FMC_A18为0
u32 UCGUI_LCD_DATA = 0X60080000; //地址为0X6C080000; FMC_A18为1
/*********************************************************************
*
* Defines
*
**********************************************************************
*/
/*********************************************************************
*
* Macros for MIRROR_, SWAP_ and LUT_
*/
#if (!defined (LCD_LUT_COM) && !defined(LCD_LUT_SEG))
#if (!LCD_MIRROR_X && !LCD_MIRROR_Y && !LCD_SWAP_XY)
#define LOG2PHYS_X(x, y) x
#define LOG2PHYS_Y(x, y) y
#elif (!LCD_MIRROR_X && !LCD_MIRROR_Y && LCD_SWAP_XY)
#define LOG2PHYS_X(x, y) y
#define LOG2PHYS_Y(x, y) x
#elif (!LCD_MIRROR_X && LCD_MIRROR_Y && !LCD_SWAP_XY)
#define LOG2PHYS_X(x, y) x
#define LOG2PHYS_Y(x, y) LCD_YSIZE - 1 - (y)
#elif (!LCD_MIRROR_X && LCD_MIRROR_Y && LCD_SWAP_XY)
#define LOG2PHYS_X(x, y) y
#define LOG2PHYS_Y(x, y) LCD_XSIZE - 1 - (x)
#elif ( LCD_MIRROR_X && !LCD_MIRROR_Y && !LCD_SWAP_XY)
#define LOG2PHYS_X(x, y) LCD_XSIZE - 1 - (x)
#define LOG2PHYS_Y(x, y) y
#elif ( LCD_MIRROR_X && !LCD_MIRROR_Y && LCD_SWAP_XY)
#define LOG2PHYS_X(x, y) LCD_YSIZE - 1 - (y)
#define LOG2PHYS_Y(x, y) x
#elif ( LCD_MIRROR_X && LCD_MIRROR_Y && !LCD_SWAP_XY)
#define LOG2PHYS_X(x, y) LCD_XSIZE - 1 - (x)
#define LOG2PHYS_Y(x, y) LCD_YSIZE - 1 - (y)
#elif ( LCD_MIRROR_X && LCD_MIRROR_Y && LCD_SWAP_XY)
#define LOG2PHYS_X(x, y) LCD_YSIZE - 1 - (y)
#define LOG2PHYS_Y(x, y) LCD_XSIZE - 1 - (x)
#endif
#else
#if ( defined (LCD_LUT_COM) && !defined(LCD_LUT_SEG))
#define LOG2PHYS_X(x, y) x
#define LOG2PHYS_Y(x, y) LCD__aLine2Com0[y]
#elif (!defined (LCD_LUT_COM) && defined(LCD_LUT_SEG))
#define LOG2PHYS_X(x, y) LCD__aCol2Seg0[x]
#define LOG2PHYS_Y(x, y) y
#elif ( defined (LCD_LUT_COM) && defined(LCD_LUT_SEG))
#define LOG2PHYS_X(x, y) LCD__aCol2Seg0[x]
#define LOG2PHYS_Y(x, y) LCD__aLine2Com0[y]
#endif
#endif
/*********************************************************************
*
* Types
*
**********************************************************************
*/
typedef struct {
U32 VRAMAddr;
int xSize, ySize;
int vxSize, vySize;
int vxSizePhys;
int BitsPerPixel;
} DRIVER_CONTEXT_TEMPLATE;
/*********************************************************************
*
* Static functions
*
**********************************************************************
*/
/*********************************************************************
*
* _SetPixelIndex
*
* Purpose:
* Sets the index of the given pixel. The upper layers
* calling this routine make sure that the coordinates are in range, so
* that no check on the parameters needs to be performed.
*/
static void _SetPixelIndex(GUI_DEVICE * pDevice, int x, int y, int PixelIndex) {
//
// Convert logical into physical coordinates (Dep. on LCDConf.h)
//
#if (LCD_MIRROR_X == 1) || (LCD_MIRROR_Y == 1) || (LCD_SWAP_XY == 1)
int xPhys, yPhys;
xPhys = LOG2PHYS_X(x, y);
yPhys = LOG2PHYS_Y(x, y);
#else
#define xPhys x
#define yPhys y
#endif
GUI_USE_PARA(pDevice);
GUI_USE_PARA(x);
GUI_USE_PARA(y);
GUI_USE_PARA(PixelIndex);
{
LCD_Fast_DrawPoint(x,y,PixelIndex); //调用lcd.c文件中的快速打点函数
}
#if (LCD_MIRROR_X == 0) && (LCD_MIRROR_Y == 0) && (LCD_SWAP_XY == 0)
#undef xPhys
#undef yPhys
#endif
}
/*********************************************************************
*
* _GetPixelIndex
*
* Purpose:
* Returns the index of the given pixel. The upper layers
* calling this routine make sure that the coordinates are in range, so
* that no check on the parameters needs to be performed.
*/
static unsigned int _GetPixelIndex(GUI_DEVICE * pDevice, int x, int y) {
unsigned int PixelIndex;
//
// Convert logical into physical coordinates (Dep. on LCDConf.h)
//
#if (LCD_MIRROR_X == 1) || (LCD_MIRROR_Y == 1) || (LCD_SWAP_XY == 1)
int xPhys, yPhys;
xPhys = LOG2PHYS_X(x, y);
yPhys = LOG2PHYS_Y(x, y);
#else
#define xPhys x
#define yPhys y
#endif
GUI_USE_PARA(pDevice);
GUI_USE_PARA(x);
GUI_USE_PARA(y);
{
//
PixelIndex = LCD_ReadPoint(x,y);
//
}
#if (LCD_MIRROR_X == 0) && (LCD_MIRROR_Y == 0) && (LCD_SWAP_XY == 0)
#undef xPhys
#undef yPhys
#endif
return PixelIndex;
}
/*********************************************************************
*
* _XorPixel
*/
static void _XorPixel(GUI_DEVICE * pDevice, int x, int y) {
LCD_PIXELINDEX PixelIndex;
LCD_PIXELINDEX IndexMask;
PixelIndex = _GetPixelIndex(pDevice, x, y);
IndexMask = pDevice->pColorConvAPI->pfGetIndexMask();
_SetPixelIndex(pDevice, x, y, PixelIndex ^ IndexMask);
}
/*********************************************************************
*
* _FillRect
*/
static void _FillRect(GUI_DEVICE * pDevice, int x0, int y0, int x1, int y1) {
LCD_PIXELINDEX PixelIndex;
int x;
PixelIndex = LCD__GetColorIndex();
if (GUI_pContext->DrawMode & LCD_DRAWMODE_XOR) {
for (; y0 <= y1; y0++) {
for (x = x0; x <= x1; x++) {
_XorPixel(pDevice, x, y0);
}
}
} else {
LCD_Fill(x0,y0,x1,y1,LCD_COLORINDEX);
}
}
/*********************************************************************
*
* _DrawHLine
*/
static void _DrawHLine(GUI_DEVICE * pDevice, int x0, int y, int x1) {
_FillRect(pDevice, x0, y, x1, y);
}
/*********************************************************************
*
* _DrawVLine, not optimized
*/
static void _DrawVLine(GUI_DEVICE * pDevice, int x, int y0, int y1) {
_FillRect(pDevice, x, y0, x, y1);
}
/*********************************************************************
*
* Draw Bitmap 1 BPP
*/
static void _DrawBitLine1BPP(GUI_DEVICE * pDevice, int x, int y, U8 const GUI_UNI_PTR * p, int Diff, int xsize, const LCD_PIXELINDEX * pTrans) {
LCD_PIXELINDEX IndexMask, Index0, Index1, Pixel;
Index0 = *(pTrans + 0);
Index1 = *(pTrans + 1);
x += Diff;
switch (GUI_pContext->DrawMode & (LCD_DRAWMODE_TRANS | LCD_DRAWMODE_XOR)) {
case 0:
do {
_SetPixelIndex(pDevice, 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))
_SetPixelIndex(pDevice, x, y, Index1);
x++;
if (++Diff == 8) {
Diff = 0;
p++;
}
} while (--xsize);
break;
case LCD_DRAWMODE_XOR | LCD_DRAWMODE_TRANS:
case LCD_DRAWMODE_XOR:
IndexMask = pDevice->pColorConvAPI->pfGetIndexMask();
do {
if (*p & (0x80 >> Diff)) {
Pixel = _GetPixelIndex(pDevice, x, y);
_SetPixelIndex(pDevice, x, y, Pixel ^ IndexMask);
}
x++;
if (++Diff == 8) {
Diff = 0;
p++;
}
} while (--xsize);
break;
}
}
/*********************************************************************
*
* Draw Bitmap 2 BPP
*/
static void _DrawBitLine2BPP(GUI_DEVICE * pDevice, int x, int y, U8 const GUI_UNI_PTR * p, int Diff, int xsize, const LCD_PIXELINDEX * pTrans) {
LCD_PIXELINDEX Pixels, PixelIndex;
int CurrentPixel, Shift, Index;
Pixels = *p;
CurrentPixel = Diff;
x += Diff;
switch (GUI_pContext->DrawMode & (LCD_DRAWMODE_TRANS | LCD_DRAWMODE_XOR)) {
case 0:
if (pTrans) {
do {
Shift = (3 - CurrentPixel) << 1;
Index = (Pixels & (0xC0 >> (6 - Shift))) >> Shift;
PixelIndex = *(pTrans + Index);
_SetPixelIndex(pDevice, x++, y, PixelIndex);
if (++CurrentPixel == 4) {
CurrentPixel = 0;
Pixels = *(++p);
}
} while (--xsize);
} else {
do {
Shift = (3 - CurrentPixel) << 1;
Index = (Pixels & (0xC0 >> (6 - Shift))) >> Shift;
_SetPixelIndex(pDevice, x++, y, Index);
if (++CurrentPixel == 4) {
CurrentPixel = 0;
Pixels = *(++p);
}
} while (--xsize);
}
break;
case LCD_DRAWMODE_TRANS:
if (pTrans) {
do {
Shift = (3 - CurrentPixel) << 1;
Index = (Pixels & (0xC0 >> (6 - Shift))) >> Shift;
if (Index) {
PixelIndex = *(pTrans + Index);
_SetPixelIndex(pDevice, x, y, PixelIndex);
}
x++;
if (++CurrentPixel == 4) {
CurrentPixel = 0;
Pixels = *(++p);
}
} while (--xsize);
} else {
do {
Shift = (3 - CurrentPixel) << 1;
Index = (Pixels & (0xC0 >> (6 - Shift))) >> Shift;
if (Index) {
_SetPixelIndex(pDevice, x, y, Index);
}
x++;
if (++CurrentPixel == 4) {
CurrentPixel = 0;
Pixels = *(++p);
}
} while (--xsize);
}
break;
}
}
/*********************************************************************
*
* Draw Bitmap 4 BPP
*/
static void _DrawBitLine4BPP(GUI_DEVICE * pDevice, int x, int y, U8 const GUI_UNI_PTR * p, int Diff, int xsize, const LCD_PIXELINDEX * pTrans) {
LCD_PIXELINDEX Pixels, PixelIndex;
int CurrentPixel, Shift, Index;
Pixels = *p;
CurrentPixel = Diff;
x += Diff;
switch (GUI_pContext->DrawMode & (LCD_DRAWMODE_TRANS | LCD_DRAWMODE_XOR)) {
case 0:
if (pTrans) {
do {
Shift = (1 - CurrentPixel) << 2;
Index = (Pixels & (0xF0 >> (4 - Shift))) >> Shift;
PixelIndex = *(pTrans + Index);
_SetPixelIndex(pDevice, x++, y, PixelIndex);
if (++CurrentPixel == 2) {
CurrentPixel = 0;
Pixels = *(++p);
}
} while (--xsize);
} else {
do {
Shift = (1 - CurrentPixel) << 2;
Index = (Pixels & (0xF0 >> (4 - Shift))) >> Shift;
_SetPixelIndex(pDevice, x++, y, Index);
if (++CurrentPixel == 2) {
CurrentPixel = 0;
Pixels = *(++p);
}
} while (--xsize);
}
break;
case LCD_DRAWMODE_TRANS:
if (pTrans) {
do {
Shift = (1 - CurrentPixel) << 2;
Index = (Pixels & (0xF0 >> (4 - Shift))) >> Shift;
if (Index) {
PixelIndex = *(pTrans + Index);
_SetPixelIndex(pDevice, x, y, PixelIndex);
}
x++;
if (++CurrentPixel == 2) {
CurrentPixel = 0;
Pixels = *(++p);
}
} while (--xsize);
} else {
do {
Shift = (1 - CurrentPixel) << 2;
Index = (Pixels & (0xF0 >> (4 - Shift))) >> Shift;
if (Index) {
_SetPixelIndex(pDevice, x, y, Index);
}
x++;
if (++CurrentPixel == 2) {
CurrentPixel = 0;
Pixels = *(++p);
}
} while (--xsize);
}
break;
}
}
/*********************************************************************
*
* Draw Bitmap 8 BPP
*/
static void _DrawBitLine8BPP(GUI_DEVICE * pDevice, int x, int y, U8 const GUI_UNI_PTR * p, int xsize, const LCD_PIXELINDEX * pTrans) {
LCD_PIXELINDEX Pixel;
switch (GUI_pContext->DrawMode & (LCD_DRAWMODE_TRANS | LCD_DRAWMODE_XOR)) {
case 0:
if (pTrans) {
for (; xsize > 0; xsize--, x++, p++) {
Pixel = *p;
_SetPixelIndex(pDevice, x, y, *(pTrans + Pixel));
}
} else {
for (; xsize > 0; xsize--, x++, p++) {
_SetPixelIndex(pDevice, x, y, *p);
}
}
break;
case LCD_DRAWMODE_TRANS:
if (pTrans) {
for (; xsize > 0; xsize--, x++, p++) {
Pixel = *p;
if (Pixel) {
_SetPixelIndex(pDevice, x, y, *(pTrans + Pixel));
}
}
} else {
for (; xsize > 0; xsize--, x++, p++) {
Pixel = *p;
if (Pixel) {
_SetPixelIndex(pDevice, x, y, Pixel);
}
}
}
break;
}
}
/*********************************************************************
*
* Draw Bitmap 16 BPP, not optimized
*
* Purpose:
* Drawing of 16bpp high color bitmaps.
* Only required for 16bpp color depth of target. Should be removed otherwise.
*/
//static void _DrawBitLine16BPP(GUI_DEVICE * pDevice, int x, int y, U16 const GUI_UNI_PTR * p, int xsize)
static void _DrawBitLine16BPP(GUI_DEVICE * pDevice, int x, int y, U16 const * p, int xsize)
{
LCD_PIXELINDEX pixel;
if(lcdltdc.pwidth!=0)//RGB屏
{
for (;xsize > 0; xsize--, x++, p++)
{
_SetPixelIndex(pDevice, x, y, *p);
}
}
else //MCU屏
{
LCD_SetCursor(x,y);
*(__IO uint16_t *)(UCGUI_LCD_CMD) = lcddev.wramcmd; //写入颜色值
for (;xsize > 0; xsize--, x++, p++)
{
pixel = *p;
*(__IO uint16_t *)(UCGUI_LCD_DATA) =pixel;
}
}
}
/*********************************************************************
*
* Draw Bitmap 32 BPP, not optimized
*
* Purpose:
* Drawing of 32bpp true color bitmaps.
* Only required for 32bpp color depth of target. Should be removed otherwise.
*/
static void _DrawBitLine32BPP(GUI_DEVICE * pDevice, int x, int y, U32 const GUI_UNI_PTR * p, int xsize) {
for (;xsize > 0; xsize--, x++, p++) {
_SetPixelIndex(pDevice, x, y, *p);
}
}
/*********************************************************************
*
* _DrawBitmap
*/
static void _DrawBitmap(GUI_DEVICE * pDevice, int x0, int y0,
int xSize, int ySize,
int BitsPerPixel,
int BytesPerLine,
const U8 GUI_UNI_PTR * pData, int Diff,
const LCD_PIXELINDEX * pTrans) {
int i;
switch (BitsPerPixel) {
case 1:
for (i = 0; i < ySize; i++) {
_DrawBitLine1BPP(pDevice, x0, i + y0, pData, Diff, xSize, pTrans);
pData += BytesPerLine;
}
break;
case 2:
for (i = 0; i < ySize; i++) {
_DrawBitLine2BPP(pDevice, x0, i + y0, pData, Diff, xSize, pTrans);
pData += BytesPerLine;
}
break;
case 4:
for (i = 0; i < ySize; i++) {
_DrawBitLine4BPP(pDevice, x0, i + y0, pData, Diff, xSize, pTrans);
pData += BytesPerLine;
}
break;
case 8:
for (i = 0; i < ySize; i++) {
_DrawBitLine8BPP(pDevice, x0, i + y0, pData, xSize, pTrans);
pData += BytesPerLine;
}
break;
//
// Only required for 16bpp color depth of target. Should be removed otherwise.
//
case 16:
for (i = 0; i < ySize; i++) {
_DrawBitLine16BPP(pDevice, x0, i + y0, (const U16 *)pData, xSize);
pData += BytesPerLine;
}
break;
//
// Only required for 32bpp color depth of target. Should be removed otherwise.
//
case 32:
for (i = 0; i < ySize; i++) {
_DrawBitLine32BPP(pDevice, x0, i + y0, (const U32 *)pData, xSize);
pData += BytesPerLine;
}
break;
}
}
/*********************************************************************
*
* _InitOnce
*
* Purpose:
* Allocates a fixed block for the context of the driver
*
* Return value:
* 0 on success, 1 on error
*/
static int _InitOnce(GUI_DEVICE * pDevice) {
DRIVER_CONTEXT_TEMPLATE * pContext;
if (pDevice->u.pContext == NULL) {
pDevice->u.pContext = GUI_ALLOC_GetFixedBlock(sizeof(DRIVER_CONTEXT_TEMPLATE));
pContext = (DRIVER_CONTEXT_TEMPLATE *)pDevice->u.pContext;
pContext->BitsPerPixel = LCD__GetBPP(pDevice->pColorConvAPI->pfGetIndexMask());
}
return pDevice->u.pContext ? 0 : 1;
}
/*********************************************************************
*
* _GetDevProp
*/
static I32 _GetDevProp(GUI_DEVICE * pDevice, int Index) {
DRIVER_CONTEXT_TEMPLATE * pContext;
pContext = (DRIVER_CONTEXT_TEMPLATE *)pDevice->u.pContext;
switch (Index) {
case LCD_DEVCAP_XSIZE:
return pContext->xSize;
case LCD_DEVCAP_YSIZE:
return pContext->ySize;
case LCD_DEVCAP_VXSIZE:
return pContext->vxSize;
case LCD_DEVCAP_VYSIZE:
return pContext->vySize;
case LCD_DEVCAP_BITSPERPIXEL:
return pContext->BitsPerPixel;
case LCD_DEVCAP_NUMCOLORS:
return 0;
case LCD_DEVCAP_XMAG:
return 1;
case LCD_DEVCAP_YMAG:
return 1;
case LCD_DEVCAP_MIRROR_X:
return 0;
case LCD_DEVCAP_MIRROR_Y:
return 0;
case LCD_DEVCAP_SWAP_XY:
return 0;
}
return -1;
}
/*********************************************************************
*
* _GetDevData
*/
static void * _GetDevData(GUI_DEVICE * pDevice, int Index) {
GUI_USE_PARA(pDevice);
#if GUI_SUPPORT_MEMDEV
switch (Index) {
case LCD_DEVDATA_MEMDEV:
return (void *)&GUI_MEMDEV_DEVICE_16; // TBD: Has to be adapted to the right memory device depending on the used color depth!
}
#else
GUI_USE_PARA(Index);
#endif
return NULL;
}
/*********************************************************************
*
* _GetRect
*/
static void _GetRect(GUI_DEVICE * pDevice, LCD_RECT * pRect) {
DRIVER_CONTEXT_TEMPLATE * pContext;
pContext = (DRIVER_CONTEXT_TEMPLATE *)pDevice->u.pContext;
pRect->x0 = 0;
pRect->y0 = 0;
pRect->x1 = pContext->vxSize - 1;
pRect->y1 = pContext->vySize - 1;
}
/*********************************************************************
*
* _SetOrg
*/
static void _SetOrg(GUI_DEVICE * pDevice, int x, int y) {
LCD_X_SETORG_INFO Data = {0};
Data.xPos = x;
Data.yPos = y;
LCD_X_DisplayDriver(pDevice->LayerIndex, LCD_X_SETORG, (void *)&Data);
}
/*********************************************************************
*
* Static code: Functions available by _GetDevFunc()
*
**********************************************************************
*/
/*********************************************************************
*
* _SetVRAMAddr
*/
static void _SetVRAMAddr(GUI_DEVICE * pDevice, void * pVRAM) {
DRIVER_CONTEXT_TEMPLATE * pContext;
LCD_X_SETVRAMADDR_INFO Data = {0};
_InitOnce(pDevice);
if (pDevice->u.pContext) {
pContext = (DRIVER_CONTEXT_TEMPLATE *)pDevice->u.pContext;
pContext->VRAMAddr = (U32)pVRAM;
Data.pVRAM = pVRAM;
LCD_X_DisplayDriver(pDevice->LayerIndex, LCD_X_SETVRAMADDR, (void *)&Data);
}
}
/*********************************************************************
*
* _SetVSize
*/
static void _SetVSize(GUI_DEVICE * pDevice, int xSize, int ySize) {
DRIVER_CONTEXT_TEMPLATE * pContext;
_InitOnce(pDevice);
if (pDevice->u.pContext) {
pContext = (DRIVER_CONTEXT_TEMPLATE *)pDevice->u.pContext;
pContext->vxSize = xSize;
pContext->vySize = ySize;
pContext->vxSizePhys = xSize;
}
}
/*********************************************************************
*
* _SetSize
*/
static void _SetSize(GUI_DEVICE * pDevice, int xSize, int ySize) {
DRIVER_CONTEXT_TEMPLATE * pContext;
LCD_X_SETSIZE_INFO Data = {0};
_InitOnce(pDevice);
if (pDevice->u.pContext) {
pContext = (DRIVER_CONTEXT_TEMPLATE *)pDevice->u.pContext;
pContext->vxSizePhys = (pContext->vxSizePhys == 0) ? xSize : pContext->vxSizePhys;
pContext->xSize = xSize;
pContext->ySize = ySize;
Data.xSize = xSize;
Data.ySize = ySize;
LCD_X_DisplayDriver(pDevice->LayerIndex, LCD_X_SETSIZE, (void *)&Data);
}
}
/*********************************************************************
*
* _Init
*/
static int _Init(GUI_DEVICE * pDevice) {
int r;
r = _InitOnce(pDevice);
r |= LCD_X_DisplayDriver(pDevice->LayerIndex, LCD_X_INITCONTROLLER, NULL);
return r;
}
/*********************************************************************
*
* _On
*/
static void _On (GUI_DEVICE * pDevice) {
LCD_X_DisplayDriver(pDevice->LayerIndex, LCD_X_ON, NULL);
}
/*********************************************************************
*
* _Off
*/
static void _Off (GUI_DEVICE * pDevice) {
LCD_X_DisplayDriver(pDevice->LayerIndex, LCD_X_OFF, NULL);
}
/*********************************************************************
*
* _SetLUTEntry
*/
static void _SetLUTEntry(GUI_DEVICE * pDevice, U8 Pos, LCD_COLOR Color) {
LCD_X_SETLUTENTRY_INFO Data = {0};
Data.Pos = Pos;
Data.Color = Color;
LCD_X_DisplayDriver(pDevice->LayerIndex, LCD_X_SETLUTENTRY, (void *)&Data);
}
/*********************************************************************
*
* _GetDevFunc
*/
static void (* _GetDevFunc(GUI_DEVICE ** ppDevice, int Index))(void) {
GUI_USE_PARA(ppDevice);
switch (Index) {
case LCD_DEVFUNC_SET_VRAM_ADDR:
return (void (*)(void))_SetVRAMAddr;
case LCD_DEVFUNC_SET_VSIZE:
return (void (*)(void))_SetVSize;
case LCD_DEVFUNC_SET_SIZE:
return (void (*)(void))_SetSize;
case LCD_DEVFUNC_INIT:
return (void (*)(void))_Init;
case LCD_DEVFUNC_ON:
return (void (*)(void))_On;
case LCD_DEVFUNC_OFF:
return (void (*)(void))_Off;
case LCD_DEVFUNC_SETLUTENTRY:
return (void (*)(void))_SetLUTEntry;
}
return NULL;
}
/*********************************************************************
*
* Public data
*
**********************************************************************
*/
/*********************************************************************
*
* GUI_DEVICE_API structure
*/
const GUI_DEVICE_API GUIDRV_Template_API = {
//
// Data
//
DEVICE_CLASS_DRIVER,
//
// Drawing functions
//
_DrawBitmap,
_DrawHLine,
_DrawVLine,
_FillRect,
_GetPixelIndex,
_SetPixelIndex,
_XorPixel,
//
// Set origin
//
_SetOrg,
//
// Request information
//
_GetDevFunc,
_GetDevProp,
_GetDevData,
_GetRect,
};
/*************************** End of file ****************************/
[/mw_shl_code]
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最佳答案
查看完整内容[请看2#楼]
应该是内存申请了,没有释放,导致每次切换界面时都申请内存,次数过多后内存申请不成功,也就没办法切换界面。
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