STemWin/examples/5.32/GUIDEMO_BarGraph.c

/*********************************************************************
*                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 V5.32 - 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.
----------------------------------------------------------------------
Licensing information

Licensor:                 SEGGER Software GmbH
Licensed to:              STMicroelectronics International NV
Licensed SEGGER software: emWin
License number:           GUI-00429
License model:            Buyout SRC [Buyout Source Code License, signed November 29th 2012]
Licensed product:         -
Licensed platform:        STMs ARM Cortex-M based 32 BIT CPUs
Licensed number of seats: -
----------------------------------------------------------------------
File        : GUIDEMO_Bargraph.c
Purpose     : Shows a bargraph with alpha effect
----------------------------------------------------------------------
*/

#include "GUI.h"
#include "GUIDEMO.h"

#if (SHOW_GUIDEMO_BARGRAPH && GUI_SUPPORT_MEMDEV)

/*********************************************************************
*
*       Defines
*
**********************************************************************
*/
#define GRAPH_WIDTH  172
#define GRAPH_HEIGHT 122
#define SHOW_TIME    15000
#define TIME_STEP    31

/*********************************************************************
*
*       Static data
*
**********************************************************************
*/
/*********************************************************************
*
*       Antialiased digit font for labeling
*/
GUI_CONST_STORAGE unsigned char acGUI_FontD9_AA4_0030[ 36] = { /* code 0030, DIGIT ZERO */
  0x07, 0xEF, 0x91, 0x00,
  0x4F, 0xCA, 0xF7, 0x00,
  0x8F, 0x20, 0xDC, 0x00,
  0xBF, 0x00, 0xBF, 0x00,
  0xBF, 0x00, 0xBF, 0x00,
  0xBF, 0x00, 0xBF, 0x00,
  0x7F, 0x41, 0xEB, 0x00,
  0x2F, 0xED, 0xF6, 0x00,
  0x04, 0xAB, 0x60, 0x00
};

GUI_CONST_STORAGE unsigned char acGUI_FontD9_AA4_0031[ 27] = { /* code 0031, DIGIT ONE */
  0x00, 0xAF, 0x00,
  0x19, 0xFF, 0x00,
  0xEE, 0xDF, 0x00,
  0x82, 0xBF, 0x00,
  0x00, 0xBF, 0x00,
  0x00, 0xBF, 0x00,
  0x00, 0xBF, 0x00,
  0x00, 0xBF, 0x00,
  0x00, 0x8B, 0x00
};

GUI_CONST_STORAGE unsigned char acGUI_FontD9_AA4_0032[ 36] = { /* code 0032, DIGIT TWO */
  0x06, 0xEF, 0xC3, 0x00,
  0x3F, 0xC8, 0xFD, 0x00,
  0x5B, 0x30, 0xBF, 0x00,
  0x00, 0x01, 0xEB, 0x00,
  0x00, 0x1C, 0xE3, 0x00,
  0x01, 0xCE, 0x30, 0x00,
  0x0B, 0xE3, 0x00, 0x00,
  0x6F, 0xFF, 0xFF, 0x00,
  0x8B, 0xBB, 0xBB, 0x00
};

GUI_CONST_STORAGE unsigned char acGUI_FontD9_AA4_0033[ 36] = { /* code 0033, DIGIT THREE */
  0x3B, 0xFD, 0x30, 0x00,
  0xAF, 0x8E, 0xD0, 0x00,
  0x46, 0x0C, 0xE0, 0x00,
  0x00, 0xBE, 0x50, 0x00,
  0x00, 0x7C, 0xC1, 0x00,
  0x00, 0x05, 0xF7, 0x00,
  0xB9, 0x06, 0xF7, 0x00,
  0xAF, 0xCF, 0xE1, 0x00,
  0x18, 0xB9, 0x20, 0x00
};

GUI_CONST_STORAGE unsigned char acGUI_FontD9_AA4_0034[ 36] = { /* code 0034, DIGIT FOUR */
  0x00, 0x0C, 0xF0, 0x00,
  0x00, 0x7F, 0xF0, 0x00,
  0x04, 0xFE, 0xF0, 0x00,
  0x1D, 0x8B, 0xF0, 0x00,
  0x8D, 0x1B, 0xF0, 0x00,
  0xBA, 0x7D, 0xF7, 0x00,
  0xBF, 0xFF, 0xFF, 0x00,
  0x00, 0x0B, 0xF0, 0x00,
  0x00, 0x08, 0xB0, 0x00
};

GUI_CONST_STORAGE unsigned char acGUI_FontD9_AA4_0035[ 36] = { /* code 0035, DIGIT FIVE */
  0x05, 0xFF, 0xFB, 0x00,
  0x07, 0xFC, 0xB8, 0x00,
  0x0B, 0xF0, 0x00, 0x00,
  0x0E, 0xFE, 0xD5, 0x00,
  0x2F, 0xD7, 0xEE, 0x10,
  0x02, 0x10, 0x7F, 0x40,
  0x5F, 0x60, 0x9F, 0x30,
  0x2E, 0xFB, 0xFB, 0x00,
  0x03, 0x9B, 0x71, 0x00
};

GUI_CONST_STORAGE unsigned char acGUI_FontD9_AA4_0036[ 36] = { /* code 0036, DIGIT SIX */
  0x05, 0xDF, 0xB1, 0x00,
  0x2F, 0xCA, 0xF7, 0x00,
  0x8F, 0x10, 0x74, 0x00,
  0xBE, 0x7B, 0x70, 0x00,
  0xBF, 0xDC, 0xF8, 0x00,
  0xBF, 0x10, 0xCF, 0x00,
  0x7F, 0x20, 0xCF, 0x00,
  0x2E, 0xEC, 0xF8, 0x00,
  0x03, 0xAB, 0x70, 0x00
};

GUI_CONST_STORAGE unsigned char acGUI_FontD9_AA4_0037[ 36] = { /* code 0037, DIGIT SEVEN */
  0xBF, 0xFF, 0xFB, 0x00,
  0x8B, 0xBC, 0xF8, 0x00,
  0x00, 0x0C, 0xB0, 0x00,
  0x00, 0x7F, 0x20, 0x00,
  0x00, 0xE9, 0x00, 0x00,
  0x06, 0xF5, 0x00, 0x00,
  0x0A, 0xF1, 0x00, 0x00,
  0x0D, 0xC0, 0x00, 0x00,
  0x0B, 0x80, 0x00, 0x00
};

GUI_CONST_STORAGE unsigned char acGUI_FontD9_AA4_0038[ 36] = { /* code 0038, DIGIT EIGHT */
  0x08, 0xEF, 0xA1, 0x00,
  0x6F, 0x97, 0xF9, 0x00,
  0x7F, 0x40, 0xFB, 0x00,
  0x2D, 0xCA, 0xE5, 0x00,
  0x1B, 0xDC, 0xD3, 0x00,
  0x9F, 0x20, 0xDD, 0x00,
  0xBF, 0x10, 0xCF, 0x00,
  0x5F, 0xB8, 0xF9, 0x00,
  0x05, 0xAB, 0x70, 0x00
};

GUI_CONST_STORAGE unsigned char acGUI_FontD9_AA4_0039[ 36] = { /* code 0039, DIGIT NINE */
  0x08, 0xFF, 0x80, 0x00,
  0x7F, 0xA9, 0xF7, 0x00,
  0xBF, 0x00, 0xCC, 0x00,
  0xAF, 0x31, 0xDF, 0x00,
  0x3E, 0xFF, 0xEF, 0x00,
  0x02, 0x76, 0xBF, 0x00,
  0x4B, 0x40, 0xDA, 0x00,
  0x3F, 0xED, 0xF5, 0x00,
  0x05, 0xBA, 0x40, 0x00
};

GUI_CONST_STORAGE GUI_CHARINFO GUI_FontD9_AA4_CharInfo[10] = {
   {   7,   7,  4, acGUI_FontD9_AA4_0030 } /* code 0030 */
  ,{   5,   5,  3, acGUI_FontD9_AA4_0031 } /* code 0031 */
  ,{   7,   7,  4, acGUI_FontD9_AA4_0032 } /* code 0032 */
  ,{   7,   7,  4, acGUI_FontD9_AA4_0033 } /* code 0033 */
  ,{   7,   7,  4, acGUI_FontD9_AA4_0034 } /* code 0034 */
  ,{   7,   7,  4, acGUI_FontD9_AA4_0035 } /* code 0035 */
  ,{   7,   7,  4, acGUI_FontD9_AA4_0036 } /* code 0036 */
  ,{   7,   7,  4, acGUI_FontD9_AA4_0037 } /* code 0037 */
  ,{   7,   7,  4, acGUI_FontD9_AA4_0038 } /* code 0038 */
  ,{   7,   7,  4, acGUI_FontD9_AA4_0039 } /* code 0039 */
};

GUI_CONST_STORAGE GUI_FONT_PROP GUI_FontD9_AA4_Prop1 = {
   0x0030 /* first character */
  ,0x0039 /* last character  */
  ,&GUI_FontD9_AA4_CharInfo[  0] /* address of first character */
  ,(GUI_CONST_STORAGE GUI_FONT_PROP *)0 /* pointer to next GUI_FONT_PROP */
};

GUI_CONST_STORAGE GUI_FONT GUI_FontD9_AA4 = {
   GUI_FONTTYPE_PROP_AA4 /* type of font    */
  ,9 /* height of font  */
  ,9 /* space of font y */
  ,1 /* magnification x */
  ,1 /* magnification y */
  ,{&GUI_FontD9_AA4_Prop1}
  ,0 /* Baseline */
  ,0 /* Height of lowercase characters */
  ,0 /* Height of capital characters */
};

/*********************************************************************
*
*       Alpha bitmap for the orange dot at the left of the diagramm
*/
static GUI_CONST_STORAGE unsigned long _acCircleOrange_14x14[] = {
#if (GUI_USE_ARGB)
  0x00FFFFFF, 0x00FFFFFF, 0x00FFFFFF, 0x05F39400, 0x79F39400, 0x86F39400, 0xEBF39400, 0xEBF39400, 0x86F39400, 0x79F39400, 0x05F39400, 0x00FFFFFF, 0x00FFFFFF, 0x00FFFFFF,
  0x00FFFFFF, 0x00FFFFFF, 0x46F39400, 0xBAF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xBAF39400, 0x46F39400, 0x00FFFFFF, 0x00FFFFFF,
  0x00FFFFFF, 0x03F39400, 0xFAF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFAF39400, 0x03F39400, 0x00FFFFFF,
  0x0EF39400, 0xC1F39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xC1F39400, 0x0EF39400,
  0x78F39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0x78F39400,
  0x89F39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0x89F39400,
  0xEBF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xEBF39400,
  0xEBF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xEBF39400,
  0x89F39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0x89F39400,
  0x78F39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0x78F39400,
  0x0EF39400, 0xC1F39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xC1F39400, 0x0EF39400,
  0x00FFFFFF, 0x03F39400, 0xFAF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFAF39400, 0x03F39400, 0x00FFFFFF,
  0x00FFFFFF, 0x00FFFFFF, 0x46F39400, 0xBAF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xFFF39400, 0xBAF39400, 0x46F39400, 0x00FFFFFF, 0x00FFFFFF,
  0x00FFFFFF, 0x00FFFFFF, 0x00FFFFFF, 0x05F39400, 0x79F39400, 0x86F39400, 0xEBF39400, 0xEBF39400, 0x86F39400, 0x79F39400, 0x05F39400, 0x00FFFFFF, 0x00FFFFFF, 0x00FFFFFF,
#else
  0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFA0094F3, 0x860094F3, 0x790094F3, 0x140094F3, 0x140094F3, 0x790094F3, 0x860094F3, 0xFA0094F3, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
  0xFFFFFFFF, 0xFFFFFFFF, 0xB90094F3, 0x450094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x450094F3, 0xB90094F3, 0xFFFFFFFF, 0xFFFFFFFF,
  0xFFFFFFFF, 0xC10094F3, 0x050094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x050094F3, 0xC10094F3, 0xFFFFFFFF,
  0xF10094F3, 0x3E0094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x3E0094F3, 0xF10094F3,
  0x870094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x870094F3,
  0x760094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x760094F3,
  0x140094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x140094F3,
  0x140094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x140094F3,
  0x760094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x760094F3,
  0x870094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x870094F3,
  0xF10094F3, 0x3E0094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x3E0094F3, 0xF10094F3,
  0xFFFFFFFF, 0xC10094F3, 0x050094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x050094F3, 0xC10094F3, 0xFFFFFFFF,
  0xFFFFFFFF, 0xFFFFFFFF, 0xB90094F3, 0x450094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x000094F3, 0x450094F3, 0xB90094F3, 0xFFFFFFFF, 0xFFFFFFFF,
  0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFA0094F3, 0x860094F3, 0x790094F3, 0x140094F3, 0x140094F3, 0x790094F3, 0x860094F3, 0xFA0094F3, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF
#endif
};

static GUI_CONST_STORAGE GUI_BITMAP _bmCircleOrange_14x14 = {
  14, // XSize
  14, // YSize
  56, // BytesPerLine
  32, // BitsPerPixel
  (unsigned char *)_acCircleOrange_14x14,  // Pointer to picture data
  NULL  // Pointer to palette
#if (GUI_USE_ARGB)
 ,GUI_DRAW_BMPM8888I
#else
 ,GUI_DRAW_BMP8888
#endif
};

/*********************************************************************
*
*       Bitmaps for drawing the bars
*/
static GUI_CONST_STORAGE GUI_COLOR ColorsBarOrange_12x1[] = {
#if (GUI_USE_ARGB)
  0xFFE26822,0xFFEC8537,0xFFEF9F50,0xFFF1974B,
  0xFFF3B163,0xFFF3B569,0xFFF5B971,0xFFF7BD7B,
  0xFFF8C486,0xFFFAC88D,0xFFFCDEBA,0xFFFEE9D5,
#else
  0x2268E2,0x3785EC,0x509FEF,0x4B97F1,
  0x63B1F3,0x69B5F3,0x71B9F5,0x7BBDF7,
  0x86C4F8,0x8DC8FA,0xBADEFC,0xD5E9FE,
#endif
};

static GUI_CONST_STORAGE GUI_COLOR ColorsBarBluegreen_12x1[] = {
#if (GUI_USE_ARGB)
  0xFF2D6E74,0xFF3E8F91,0xFF419095,0xFF479197,
  0xFF50969B,0xFF5E9CA1,0xFF6DA5A9,0xFF82B1B2,
  0xFF98BEBF,0xFF9AC2C3,0xFFB3CFCF,0xFFD4E3E1,
#else
  0x746E2D,0x918F3E,0x959041,0x979147,
  0x9B9650,0xA19C5E,0xA9A56D,0xB2B182,
  0xBFBE98,0xC3C29A,0xCFCFB3,0xE1E3D4,
#endif
};

static GUI_CONST_STORAGE GUI_COLOR ColorsBarBlue_12x1[] = {
#if (GUI_USE_ARGB)
  0xFF005182,0xFF2C94C3,0xFF3F95CE,0xFF4A96CD,
  0xFF569BCF,0xFF65A4D4,0xFF76ADDA,0xFF86B9E0,
  0xFF96C4E4,0xFFA7D1EB,0xFFA8D1EA,0xFFBFE1F4,
#else
  0x825100,0xC3942C,0xCE953F,0xCD964A,
  0xCF9B56,0xD4A465,0xDAAD76,0xE0B986,
  0xE4C496,0xEBD1A7,0xEAD1A8,0xF4E1BF,
#endif
};

static GUI_CONST_STORAGE GUI_LOGPALETTE PalBarOrange_12x1 = {
  12,	/* number of entries */
  0, 	/* No transparency */
  &ColorsBarOrange_12x1[0]
};

static GUI_CONST_STORAGE GUI_LOGPALETTE PalBarBluegreen_12x1 = {
  12,	/* number of entries */
  0, 	/* No transparency */
  &ColorsBarBluegreen_12x1[0]
};

static GUI_CONST_STORAGE GUI_LOGPALETTE PalBarBlue_12x1 = {
  12,	/* number of entries */
  0, 	/* No transparency */
  &ColorsBarBlue_12x1[0]
};

static GUI_CONST_STORAGE unsigned char _acBarOrange_12x1[] = {
  0x3B, 0xA9, 0x87, 0x65, 0x42, 0x10
};

static GUI_CONST_STORAGE unsigned char _acBarBluegreen_12x1[] = {
  0x09, 0xBA, 0x87, 0x65, 0x43, 0x21
};

static GUI_CONST_STORAGE unsigned char _acBarBlue_12x1[] = {
  0x01, 0xAB, 0x98, 0x76, 0x54, 0x32
};

static GUI_CONST_STORAGE GUI_BITMAP _bmBarOrange_12x1 = {
  12, /* XSize */
  1, /* YSize */
  6, /* BytesPerLine */
  4, /* BitsPerPixel */
  _acBarOrange_12x1,  /* Pointer to picture data (indices) */
  &PalBarOrange_12x1  /* Pointer to palette */
};

static GUI_CONST_STORAGE GUI_BITMAP _bmBarBluegreen_12x1 = {
  12, /* XSize */
  1, /* YSize */
  6, /* BytesPerLine */
  4, /* BitsPerPixel */
  _acBarBluegreen_12x1,  /* Pointer to picture data (indices) */
  &PalBarBluegreen_12x1  /* Pointer to palette */
};

static GUI_CONST_STORAGE GUI_BITMAP _bmBarBlue_12x1 = {
  12, /* XSize */
  1, /* YSize */
  6, /* BytesPerLine */
  4, /* BitsPerPixel */
  _acBarBlue_12x1,  /* Pointer to picture data (indices) */
  &PalBarBlue_12x1  /* Pointer to palette */
};

static GUI_CONST_STORAGE GUI_BITMAP * _apBmBar[] = {
  &_bmBarBlue_12x1,
  &_bmBarBluegreen_12x1,
  &_bmBarOrange_12x1
};

/*********************************************************************
*
*       Static code
*
**********************************************************************
*/
/*********************************************************************
*
*       _DrawLabel
*/
static void _DrawLabel(GUI_MEMDEV_Handle hMem, int xPos, int yPos) {
  GUI_MEMDEV_Handle hMemOld;
  int               FontSizeY;
  int               x0;
  int               y0;
  int               i;

  hMemOld = GUI_MEMDEV_Select(hMem);
  GUI_SetFont(&GUI_FontD9_AA4);
  GUI_SetTextMode(GUI_TM_TRANS);
  FontSizeY = GUI_GetFontSizeY();
  for (i = 0; i < 5; i++) {
    x0 = xPos - 7;
    y0 = yPos + 96 - i * 20 - 7;
    GUI_DrawBitmap(&_bmCircleOrange_14x14, x0, y0);
    GUI_GotoXY(x0 + 7, y0 + 7 - FontSizeY / 2);
    GUI_SetTextAlign(GUI_TA_HCENTER);
    GUI_SetColor(GUI_BLACK);
    GUI_DispDecMin((i + 1) * 2);
  }
  GUI_MEMDEV_Select(hMemOld);
}

/*********************************************************************
*
*       _DrawDiagramAt
*/
static void _DrawDiagramAt(GUI_MEMDEV_Handle hMem, int xPos, int yPos, int * py, int xBlend) {
  GUI_MEMDEV_Handle hMemOld;
  GUI_RECT          Rect;
  int               IndexBmBar;
  int               ySizeBar;
  int               i;

  hMemOld = GUI_MEMDEV_Select(hMem);
  //
  // Draw blue background
  //
  GUI_SetColor(GUI_MAKE_COLOR(0x4a2210));
  GUI_FillRoundedRect(xPos, yPos, xPos + GRAPH_WIDTH, yPos + GRAPH_HEIGHT, 4);
  //
  // Draw grid lines
  //
  GUI_SetColor(GUI_MAKE_COLOR(0x774830));
  for (i = 0; i < 12; i++) {
    GUI_DrawHLine(yPos + 6 + i * 10, xPos + 2, xPos + GRAPH_WIDTH - 2);
  }
  //
  // Draw bars
  //
  for (i = 0; i < 10; i++) {
    IndexBmBar = (i < 6) ? i / 2 : 4 - (i / 2);
    ySizeBar = *(py + i);
    GUI_DrawBitmapMag(_apBmBar[IndexBmBar], xPos + 8 + i * 16, yPos + GRAPH_HEIGHT - ySizeBar - 6, 1, ySizeBar);
  }
  //
  // Draw alpha effect
  //
  Rect.x0 = xPos;
  Rect.x1 = xPos + 3;
  Rect.y0 = yPos;
  Rect.y1 = yPos + GRAPH_HEIGHT;
  GUI_SetClipRect(&Rect);
  GUI_SetColor(GUI_MAKE_COLOR(0xd99100));
  GUI_SetAlpha(GUI_MAKE_TRANS(168));
  GUI_FillRoundedRect(xPos, yPos, xPos + GRAPH_WIDTH, yPos + GRAPH_HEIGHT, 4);
  GUI_SetClipRect(NULL);
  GUI_FillRect(xPos + 4, yPos + 1, xPos + xBlend, yPos + GRAPH_HEIGHT - 1);
  GUI_SetAlpha(GUI_MAKE_TRANS(0));
  //
  // Draw orange frame
  //
  GUI_SetColor(GUI_MAKE_COLOR(0x0094f3));
  GUI_DrawRoundedRect(xPos, yPos, xPos + GRAPH_WIDTH, yPos + GRAPH_HEIGHT, 4);
  //
  // Label
  //
  _DrawLabel(hMem, xPos, yPos);
  GUI_MEMDEV_CopyToLCD(hMem);
  GUI_MEMDEV_Select(hMemOld);
}

/*********************************************************************
*
*       _DemoBarGraph
*/
static void _DemoBarGraph(void) {
  GUI_MEMDEV_Handle hMem;
  int               ayOrg[] = { 10, 20, 40, 50, 90, 100, 80, 30, 20, 10 };
  int               ayCur[] = { 10, 20, 40, 50, 90, 100, 80, 30, 20, 10 };
  int               aAdd[GUI_COUNTOF(ayOrg)];
  int               NextState;
  int               TimeStart;
  int               xPosGraph;
  int               yPosGraph;
  int               AddBlend;
  int               NumItems;
  int               TimeDiff;
  int               TimeStep;
  int               Blend;
  int               xSize;
  int               ySize;
  int               i;

  //
  // Initialize values; 
  //
  AddBlend  = 1;
  Blend     = 64;
  NumItems  = GUI_COUNTOF(ayOrg);
  xSize     = LCD_GetXSize();
  ySize     = LCD_GetYSize();
  xPosGraph = (xSize - GRAPH_WIDTH)  / 2;
  yPosGraph = (ySize - GRAPH_HEIGHT) / 2;
  //
  // Create MEMDEV
  //
  hMem = GUI_MEMDEV_Create(xPosGraph, yPosGraph, GRAPH_WIDTH + 7 + 1, GRAPH_HEIGHT + 1);
  if (hMem == 0) {
    return;
  }
  GUI_MEMDEV_CopyFromLCD(hMem);
  for (i = 0; i < NumItems; i++) {
    aAdd[i] = (i & 1) * 2 - 1;
  }
  _DrawLabel(0, xPosGraph, yPosGraph);
  TimeStart = GUIDEMO_GetTime();
  do {
    TimeDiff = GUIDEMO_GetTime() - TimeStart;
    _DrawDiagramAt(hMem, xPosGraph, yPosGraph, ayCur, Blend);
    Blend += AddBlend;
    if ((Blend >= 164) || (Blend <= 8)) {
      AddBlend = -AddBlend;
    }
    for (i = 0; i < NumItems; i++) {
      *(ayCur + i) += *(aAdd + i);
      if ((*(ayCur + i) > (*(ayOrg + i) + 10)) || (*(ayCur + i) < (*(ayOrg + i) - 10))) {
        *(aAdd + i) = -*(aAdd + i);
      }
    }
    TimeStep = GUIDEMO_GetTime() - TimeStart;
    if ((TimeStep - TimeDiff) < TIME_STEP) {
      GUI_Delay(TIME_STEP - (TimeStep - TimeDiff));
    } else {
      GUI_Exec();
    }
    NextState = GUIDEMO_CheckCancel();
  } while ((TimeDiff < SHOW_TIME) && (NextState == 0));
  GUI_MEMDEV_Delete(hMem);
}

/*********************************************************************
*
*       Public code
*
**********************************************************************
*/
/*********************************************************************
*
*       GUIDEMO_BarGraph
*/
void GUIDEMO_BarGraph(void) {
  GUIDEMO_ConfigureDemo("Bar Graph", "Animated bar graph\nusing Alpha Blending.", GUIDEMO_SHOW_CURSOR | GUIDEMO_SHOW_CONTROL);
  GUIDEMO_DrawBk();
  GUIDEMO_DispTitle("Bargraph demo");
  _DemoBarGraph();
}

#else

void GUIDEMO_BarGraph_C(void);
void GUIDEMO_BarGraph_C(void) {}

#endif  // SHOW_GUIDEMO_BARGRAPH && GUI_SUPPORT_MEMDEV

/*************************** End of file ****************************/