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/**
******************************************************************************
* @file acceleration_app.c
* @author MCD Application Team
* @brief This file provides main GUI application program functions
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include <string.h>
#include "GUI_Private.h"
/* Bitmap generated resources */
#include "village.c"
#include "sun.c"
#include "sun_rain.c"
#include "moon.c"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
#define FADE_PERIOD 750
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
typedef struct {
const GUI_BITMAP * pBitmap;
} BITMAP_ITEM;
static const BITMAP_ITEM _aBitmapItem[] = {
{&bmsun},
{&bmsun_rain},
{&bmmoon},
};
/* Private function prototypes -----------------------------------------------*/
void MainTask(void);
/**
* @brief Function that will draw on the Memory device
* @param index : Plan index
* @param xSize : Plan horizontal size
* @param ySize : Plan vertical size
* @param hPicture: Picture memory device to use
* @param hMemWork: Target memory device
* @retval None
*/
static void _PaintMemdev(int index, int xSize, int ySize, GUI_MEMDEV_Handle hPicture, GUI_MEMDEV_Handle hMemWork) {
int Color = 0xFF3691c6;
/* Select the picture memory device */
GUI_MEMDEV_Select(hPicture);
/* First set a transparent Background */
GUI_SetBkColor(GUI_TRANSPARENT);
GUI_Clear();
/* Then draw the picture on it */
GUI_DrawBitmap(_aBitmapItem[index].pBitmap, (_aBitmapItem[0].pBitmap->XSize - _aBitmapItem[index].pBitmap->XSize)/2,
(_aBitmapItem[0].pBitmap->YSize - _aBitmapItem[index].pBitmap->YSize)/2);
/* Select the memory device to be paint */
GUI_MEMDEV_Select(hMemWork);
switch(index)
{
case 0:
/* Sunny sky */
Color = 0xFF3691c6;
break;
case 1:
/* Rainy sky */
Color = 0xFF1b558a;
break;
case 2:
/* Night sky */
Color = 0xFF0b3153;
break;
default:
break;
}
/* Fill the screen using the needed color */
GUI_SetColor(Color);
GUI_FillRect(0, 0, (xSize - 1), (ySize - 1));
GUI_DrawBitmap(&bmvillage, 0, (ySize - bmvillage.YSize));
/* Picture to display */
GUI_MEMDEV_WriteAt(hPicture, 20, 20);
/* Select the display, once all draws are done */
GUI_MEMDEV_Select(0);
}
/**
* @brief Function to modify a value to a given print format
* @param value : value to format
* @param NumDecs : Decimal part to display
* @param Shift : Shifted part to display
* @param acBuffer: String to be used for the display
* @retval None
*/
static void _MakeString(int value, int NumDecs, int Shift, char * acBuffer) {
int i;
int a;
int s;
acBuffer[NumDecs--] = '0' + (a = value) % 10;
for (i = 1, s = 1; i <= NumDecs; i++) {
if (i == Shift) {
acBuffer[NumDecs - i + s] = '.';
s = 0;
}
acBuffer[NumDecs - i + s] = '0' + (a /= 10) % 10;
}
}
/**
* @brief Function to display the performance results
* @param xSize : Plan horizontal size
* @param ySize : Plan vertical size
* @param ResultDrawing: Drawing performance result
* @param ResultFading : Fading performance result
* @param ResultTotal : Total = (Drawing and Fading) performance result
* @retval None
*/
static void _DrawResult(int xSize, int ySize, int ResultDrawing, int ResultFading, int ResultTotal) {
const char acDrawing[] = "Drawing: ";
const char acFading [] = "Fading: ";
const char acTotal [] = "Total: ";
const char * apString[3];
char acValue[7] = {0};
int * apValues[3];
unsigned i;
int xMid;
int yMid;
int ySizeFont;
int ySizeTotal;
int xPosText;
int yPosText;
int xSizeText;
int xSizeLabel;
int xSizeValue;
int xSizeTotal;
apString[0] = acDrawing;
apString[1] = acFading;
apString[2] = acTotal;
apValues[0] = &ResultDrawing;
apValues[1] = &ResultFading;
apValues[2] = &ResultTotal;
/* Set the font to be used */
GUI_SetFont(GUI_FONT_20B_ASCII);
/* Calculate position on the display screen */
xMid = xSize / 2;
yMid = ySize / 2;
ySizeFont = GUI_GetFontSizeY();
ySizeTotal = 4 * ySizeFont + 2 * 10;
yPosText = (yMid - ySizeTotal / 2) / 2;
for (i = xSizeLabel = 0; i < GUI_COUNTOF(apString); i++ )
{
xSizeText = GUI_GetStringDistX(apString[i]);
if (xSizeLabel < xSizeText)
{
xSizeLabel = xSizeText;
}
}
xSizeValue = GUI_GetStringDistX("00.000");
xSizeTotal = xSizeLabel + xSizeValue;
xPosText = xMid - xSizeTotal / 2;
/* Display the title */
GUI_SetColor(GUI_BLACK);
GUI_SetTextAlign(GUI_TA_HCENTER);
ySizeFont = GUI_GetFontDistY();
GUI_DispStringHCenterAt("Performance Vs Accelerations", xSize / 2, (ySize - ySizeFont * 3) / 4);
/* Draw different results */
GUI_SetBkColor(0xFF3691c6);
GUI_SetColor(GUI_WHITE);
GUI_SetTextMode(GUI_TM_TRANS);
GUI_Clear();
GUI_DispStringHCenterAt("Result [MPixels/s]:", xMid, yPosText);
GUI_SetTextAlign(GUI_TA_LEFT);
for (i = 0; i < GUI_COUNTOF(apString); i++ )
{
GUI_DispStringAt(apString[i], xPosText, yPosText + (i + 1) * ySizeFont + 10);
}
for (i = 0; i < GUI_COUNTOF(apString); i++ )
{
_MakeString(*apValues[i], 5, 3, acValue);
GUI_DispStringAt(acValue, xPosText + xSizeLabel, yPosText + (i + 1) * ySizeFont + 10);
}
}
/**
* @brief Main application
* @param None
* @retval None
*/
void MainTask(void) {
GUI_MEMDEV_Handle ahMem[2];
GUI_MEMDEV_Handle hPicture;
int xSize;
int ySize;
unsigned i;
int j;
int TimeStart;
int TimeNow;
int Cnt;
int ResultFading;
int ResultDrawing;
int ResultTotal;
static int k = 0;
static int f = 0;
/* First get the sizes of the screen used */
xSize = LCD_GetXSize();
ySize = LCD_GetYSize();
/* Create Picture device*/
hPicture = GUI_MEMDEV_CreateFixed(0, 0, _aBitmapItem[0].pBitmap->XSize, _aBitmapItem[0].pBitmap->YSize, GUI_MEMDEV_NOTRANS, GUI_MEMDEV_APILIST_32, GUICC_M8888I);
/* Exit in case of an error */
if(hPicture == 0)
return;
/* Create screen devices */
for(i = 0; i < GUI_COUNTOF(ahMem); i++)
{
ahMem[i] = GUI_MEMDEV_CreateFixed(0, 0, xSize, ySize, GUI_MEMDEV_NOTRANS, GUI_MEMDEV_APILIST_32, GUICC_M8888I);
if(ahMem[i] == 0)
return;
else
{
/* Paint the needed bitmaps on the MemDevs */
_PaintMemdev(k++, xSize, ySize, hPicture, ahMem[i]);
}
}
/* Select the display screen */
GUI_MEMDEV_Select(0);
/* Animation loop */
while (1)
{
/* Show fading */
for (j = 0; j < 3; j++)
{
for (i = 0; i < 3; i++)
{
/* Do the different Fades */
GUI_MEMDEV_FadeDevices(ahMem[f ^ 1], ahMem[f], FADE_PERIOD);
/* Paint the needed bitmaps on the MemDevs */
_PaintMemdev((k++)%3, xSize, ySize, hPicture, ahMem[f]);
f++;
if(f == 2)
f = 0;
}
}
k = 0;
/* Use the latest displayed screen */
GUI_MEMDEV_CopyFromLCD(ahMem[0]);
/* Measure the drawing performance achieved */
TimeStart = GUI_GetTime();
Cnt = 0;
do {
GUI_MEMDEV_Write(ahMem[0]);
TimeNow = GUI_GetTime();
Cnt++;
} while (TimeNow < (TimeStart + 1000));
ResultDrawing = (xSize * ySize * Cnt) / (TimeNow - TimeStart);
/* Measure the total performance */
TimeStart = GUI_GetTime();
Cnt = 0;
do {
GUI_MEMDEV__FadeDevice(ahMem[0], ahMem[0], ahMem[0], Cnt & 0xff);
GUI_MEMDEV_Write(ahMem[1]);
TimeNow = GUI_GetTime();
Cnt++;
} while (TimeNow < (TimeStart + 1000));
ResultTotal = (xSize * ySize * Cnt) / (TimeNow - TimeStart);
/* Measure the fading performance */
TimeStart = GUI_GetTime();
Cnt = 0;
do {
GUI_MEMDEV__FadeDevice(ahMem[0], ahMem[0], ahMem[0], Cnt & 0xff);
TimeNow = GUI_GetTime();
Cnt++;
} while (TimeNow < (TimeStart + 1000));
ResultFading = (xSize * ySize * Cnt) / (TimeNow - TimeStart);
/* Draw different results */
GUI_MEMDEV_Select(ahMem[1]);
_DrawResult(xSize, ySize, ResultDrawing, ResultFading, ResultTotal);
GUI_MEMDEV_Select(0);
GUI_MEMDEV_FadeDevices(ahMem[1], ahMem[0], FADE_PERIOD);
GUI_Delay(3000);
for(i = 0; i < GUI_COUNTOF(ahMem); i++)
{
/* Paint the needed bitmaps on the MemDevs */
_PaintMemdev(k++, xSize, ySize, hPicture, ahMem[i]);
}
}
}
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