mprogbar.c

Turbo C 3.0 + UCOS2 + UCGUI PC学习版本

/*
*********************************************************************************************************
*                                                uC/GUI
*                        Universal graphic software for embedded applications
*
*                       (c) Copyright 2002, Micrium Inc., Weston, FL
*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*              礐/GUI 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 a license and should not be redistributed
*              in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File        : WIDGET_Progbar.c
Purpose     : Simple demo shows the use of the PROGBAR widget
----------------------------------------------------------------------
*/

#ifndef DEMOCHOICE
  
#include "headers.h"
#include "GUI.H"
#include "PC.H"
#include "progbar.h"
#include "graphics.h"

void DrawInit (void)
{
 int driver=DETECT,graphmode;
 registerfarbgidriver (EGAVGA_driver_far);
 initgraph (&driver,&graphmode,"");
}
#endif
/*******************************************************************
*
*            Shows the use of progress bars
*
********************************************************************
*/

void DemoProgBar(void *pData)
{
  int i;
  PROGBAR_Handle ahProgBar[2];

  pData=pData;
  GUI_Init ();
  GUI_Clear();
  GUI_SetColor(GUI_WHITE);
  GUI_SetFont(&GUI_Font16B_1);
  GUI_DispStringAt("进度条", 100,80);
  /* Create `em */
  ahProgBar[0] = PROGBAR_Create(100,100,100,20, WM_CF_SHOW);
  ahProgBar[1] = PROGBAR_Create( 80,150,140,16, WM_CF_SHOW);
  /* Use memory device (optional, for better looks) */
  //PROGBAR_EnableMemdev(ahProgBar[0]);
  //PROGBAR_EnableMemdev(ahProgBar[1]);
  GUI_Delay (100);
  PROGBAR_SetMinMax(ahProgBar[1], 0, 500);
  while(1) {
    PROGBAR_SetFont(ahProgBar[0], &GUI_Font16B_1);
    if (LCD_GetDevCap(LCD_DEVCAP_BITSPERPIXEL) <= 4) {
      PROGBAR_SetBarColor(ahProgBar[0], 0, GUI_DARKGRAY);
      PROGBAR_SetBarColor(ahProgBar[0], 1, GUI_LIGHTGRAY);
    }
    else {
      PROGBAR_SetBarColor(ahProgBar[0], 0, GUI_GREEN);
      PROGBAR_SetBarColor(ahProgBar[0], 1, GUI_RED);
    }
    for (i=0; i<=100; i++) {
      PROGBAR_SetValue(ahProgBar[0], i);
      PROGBAR_SetValue(ahProgBar[1], i);
      GUI_Delay(5);
    }
    PROGBAR_SetText(ahProgBar[0], "Tank empty");
    for (; i>=0; i--) {
      PROGBAR_SetValue(ahProgBar[0], i);
      PROGBAR_SetValue(ahProgBar[1], 200-i);
      GUI_Delay(5);
    }
    PROGBAR_SetText(ahProgBar[0], "任何字体 ...");
    PROGBAR_SetTextAlign(ahProgBar[0], GUI_TA_LEFT);
    for (; i<=100; i++) {
      PROGBAR_SetValue(ahProgBar[0], i);
      PROGBAR_SetValue(ahProgBar[1], 200+i);
      GUI_Delay(5);
    }
    PROGBAR_SetTextAlign(ahProgBar[0], GUI_TA_RIGHT);
    for (; i>=0; i--) {
      PROGBAR_SetValue(ahProgBar[0], i);
      PROGBAR_SetValue(ahProgBar[1], 400-i);
      GUI_Delay(5);
    }
    PROGBAR_SetFont(ahProgBar[0], &GUI_Font16B_1);
    PROGBAR_SetText(ahProgBar[0], "任意文字 ...");
    for (; i<=100; i++) {
      PROGBAR_SetValue(ahProgBar[0], i);
      PROGBAR_SetValue(ahProgBar[1], 400+i);
      GUI_Delay(5);
    }
    GUI_Delay(100);
  }
}

/*******************************************************************
*
*                 main
*
********************************************************************
*/
#ifndef DEMOCHOICE
void main(void) {
  DrawInit ();

  OSInit();                                              /* Initialize uC/OS-II                      */
  PC_DOSSaveReturn();                                    /* Save environment to return to DOS        */
  PC_VectSet(uCOS, OSCtxSw);                             /* Install uC/OS-II's context switch vector */

  OS_ENTER_CRITICAL();
  PC_VectSet(0x08, OSTickISR);                           /* Install uC/OS-II's clock tick ISR        */
  PC_SetTickRate(OS_TICKS_PER_SEC);                      /* Reprogram tick rate                      */
  OS_EXIT_CRITICAL();

  OSTaskCreateExt(DemoProgBar,(void *)0,&TestTask1Stk[TASK_ONE_STACKSIZE-1],1,1,&TestTask1Stk[0],TASK_ONE_STACKSIZE,(void *)0,OS_TASK_OPT_STK_CHK | OS_TASK_OPT_STK_CLR);
  OSTaskCreateExt(TestTask2,(void *)0,&TestTask2Stk[TASK_TWO_STACKSIZE-1],2,2,&TestTask2Stk[0],TASK_TWO_STACKSIZE,(void *)0,OS_TASK_OPT_STK_CHK | OS_TASK_OPT_STK_CLR);
  //OSTaskCreateExt(TestTask3,(void *)0,&TestTask3Stk[TASK_THR_STACKSIZE-1],3,3,&TestTask3Stk[0],TASK_THR_STACKSIZE,(void *)0,OS_TASK_OPT_STK_CHK | OS_TASK_OPT_STK_CLR);

  OSStart();
}
#endif