measureinterfacehandler.c

在ARM7处理器S3C444B0X上的脉搏测量仪程序

#include "option.h"
#include "def.h"
#include "44b.h"
#include "44blib.h"

#include "GUI.H"
#include "GUI_Protected.H"
#include "define.h"

#include "LCD_ConfDefaults.h"
#include <math.h>

#include "ADC.h"

#define USE_BANDING_MEMDEV (0) /* Set to 0 for drawing without banding memory device */
#define true 1
#define false 0
 
extern const GUI_BITMAP bmreturnToMainFrame;//从测量界面返回主界面
extern const GUI_BITMAP bmMeasureControl;//测量界面中控制按钮
extern struct ConfigData configData;//配置数据
extern int status;
extern const GUI_BITMAP bmMainInterface;//主界面位图

struct MeasureData
{
 int currentMinutes;//
 int currentSeconds;
 int currentSphygusTimes[6];
 int timesPerMinute;
};
struct MeasureData measureData;
int working=0;//标志是否在工作
int startOrsStop=0;//标志

struct GraphData graphData;

#define YSIZE   (100)  //图形高度
#define DEG2RAD (3.1415926f / 180) // 弧度/角度

I16 *pStart;
int startMinute=0;
int startSecond=0;
//===============================================================================
void measureInit()
{
int i;
 measureData.currentMinutes=0;
  measureData.currentSeconds=0;
  for(i=0;i<9;i++)  
   measureData.currentSphygusTimes[i]=0;
  measureData.timesPerMinute=0;
}
//---------------------------------------------------------------------------------------
void GetCurrentMeasureValue()//得到当前测量数据
{
  
   int i=0,total=0;
   int shi=0,ge=0;
   rRTCCON=0x1;
   shi=rBCDMIN>>4;
   ge=rBCDMIN&0xf;
   measureData.currentMinutes=shi*10+ge;
   shi=rBCDSEC>>4;
   ge=rBCDSEC&0xf;
   measureData.currentSeconds=shi*10+ge;
   rRTCCON=0x0;
   measureData.currentSphygusTimes[measureData.currentMinutes]=measureData.currentSeconds;
   for(i=0;i<measureData.currentMinutes;i++)
        total+=measureData.currentSphygusTimes[i];
   if(measureData.currentMinutes>=1)
      measureData.timesPerMinute=total/measureData.currentMinutes;
}

//---------------------------------------------------------------------------
static void DisplayFormatResult(void *pData)//显示
{
  int i=0;
  int total=0;
  GUI_GotoXY(0,125);
  GUI_SetColor(GUI_WHITE);
  GUI_SetFont(&GUI_Font_HZK16);
  GUI_DispString("时间：");
  GUI_DispSDec(measureData.currentMinutes, 3);
  GUI_GotoXY(80,125);
  GUI_DispString("分");
  GUI_GotoXY(100,125);
  GUI_DispSDec(measureData.currentSeconds, 3);
  GUI_GotoXY(140,125);
  GUI_DispString("秒\n");
  
  GUI_GotoXY(0,145);
  GUI_DispString("次数:");
  GUI_GotoXY(40,145);
  for(i=0;i<configData.minutes;i++)
  {
   switch(i)
   {
   case 1: GUI_GotoXY(80,145);break;
   case 2: GUI_GotoXY(120,145);break;
   case 3: GUI_GotoXY(0,162);break;
   case 4: GUI_GotoXY(40,162);break;
   case 5: GUI_GotoXY(80,162);break;
   case 6: GUI_GotoXY(120,162);break;
   }
   GUI_DispSDec(measureData.currentSphygusTimes[i], 4);   
  }
  GUI_GotoXY(0,180);
  GUI_DispString("总次数:");
  for(i=0;i<measureData.currentMinutes;i++)
        total+=measureData.currentSphygusTimes[i];
  GUI_DispSDec(total,5);
  GUI_GotoXY(0,200);
  GUI_DispString("脉搏率:");
  GUI_DispSDec(measureData.timesPerMinute,4);
  GUI_GotoXY(120,200);
  GUI_DispString("次/分");
}
//===============================================================================
static void DrawLabel()//绘制标签
{
  int x, y;
  int i=0;
  GUI_SetBkColor(GUI_RED);
  GUI_SetDrawMode(GUI_DRAWMODE_NORMAL);
  GUI_SetPenSize(2);
  GUI_SetColor(GUI_WHITE);
  GUI_ClearRect(0,0,160, 100);//清除指定区域
  GUI_DrawRect(18,0, (LCD_XSIZE - 2), (100 - 10));//绘制一个矩形
  GUI_SetDrawMode(GUI_DRAWMODE_XOR);
  GUI_SetFont(&GUI_Font6x8);
  GUI_SetPenSize(1);
  for (x = 0; x < (LCD_XSIZE - 20); x += 30)
  {
    int xPos = x + 18;
    GUI_DrawVLine(xPos, 0,100-11);//绘制垂直线
    GUI_DispDecAt(x /30, xPos - 2, (100 - 7), 1);//最下行显示十进制数字：0  1  2  3
  }
  for (y =(YSIZE-10)/2; y >0 ; y -= 10,i+=1)
  {
    int yPos;
    GUI_DrawHLine(y, 13, 159);//绘制短水平指示线
    GUI_GotoXY(1, y - 4);//设置读写位置
    GUI_DispSDec(+i, 2);//最左列显示十进制数字：+3  +2  +1  0 
    yPos = (YSIZE-10) - y;
    GUI_DrawHLine(yPos, 13, 159);//绘制短水平指示线
    GUI_GotoXY(1, yPos - 4);
    GUI_DispSDec(-i, 2);
   }
  GUI_DrawHLine(45, 13, 159);//绘制短水平指示线
  GUI_SetDrawMode(GUI_DRAWMODE_NORMAL);
}
//==================================================================================
//-----------------------------------------------------------------------
static void GetSineData(I16 * paY, int n) 
{
  int i;
  
 /* for (i = 0; i < n; i++) 
  {
    float s = sin(i * DEG2RAD * 8);
    paY[i] = s * (YSIZE-40) / 2 + (YSIZE-40) / 2;//得到对应Y坐标
  }*/
  
  for (i = 0; i < n; i++) 
  {
    paY[i]=(I16)GetConvertData();//得到对应Y坐标
    Uart_Printf("\n uc-gui demo%d",GetConvertData());
  }
  
}
//--------------------------------------------------------------------
static void Draw(void * p) //绘制图形区域
{
  int i;
  struct GraphData * pParam = (struct GraphData *)p;
  GUI_SetBkColor(GUI_BLACK);
  GUI_SetColor(GUI_WHITE);
  GUI_ClearRect(19,19, (LCD_XSIZE - 2), (YSIZE - 1));
  if(working==1)
    GetCurrentMeasureValue();
  DrawLabel();
  DisplayFormatResult(NULL);
  GUI_DrawGraph(pParam->aY, (LCD_XSIZE - 20), 19, 19);//绘制图形
}


static void Draw2(void * p) 
{
  struct GraphData * pParam = (struct GraphData *)p;
  Draw(p);
  GUI_SetColor(GUI_WHITE);
  GUI_DrawGraph(pParam->aY+15, (LCD_XSIZE - 20), 19, (LCD_YSIZE - 20) - YSIZE);
}
//------------------------------------------------------------------------------------
void DrawGraph()//显示脉搏波形图
{
   struct GraphData Param;
   int key=100;
  I16 * pStart;
  int t0, Cnt = 0;
  GUI_RECT Rect = {0,0 , 160,240};
  GUI_HMEM hMem = GUI_ALLOC_Alloc(280 * sizeof(I16));//分配内存空间
  pStart = GUI_ALLOC_h2p(hMem);//内存设备转化为指针
  GetSineData(pStart,280);//得到SIN图象数据
  t0 = GUI_GetTime();
  while((GUI_GetTime() - t0) < 10000) 
  {
    int t1, tDiff2;
    if (Cnt++ % 135) 
    {
      Param.aY++;
    } 
    else 
    {
      Param.aY = pStart;
    }
    t1 = GUI_GetTime();
    GUI_MEMDEV_Draw(&Rect, Draw, &Param, 0, 0);//绘图
    tDiff2 = GUI_GetTime() - t1;
    if (tDiff2 < 100) 
    {
      GUI_Delay(100 - tDiff2);
    }
     GUI_Delay(1000);
    key=GetKey();
     if (key==1) //按下KEY1//停止测量
     {
       working=0;
     }
     else
      if(key==0)//按下KEY1//开始测量
      {
        working=1;
        rRTCCON=0x1;
         rBCDMIN=0x00;
         rBCDSEC=0x00;//记录当前秒数
        rRTCCON=0x0; 
        measureInit();
      }
     else
      if(key==2)
       {
        working=0;
         rRTCCON=0x1;
         rBCDMIN=0x00;
         rBCDSEC=0x00;//记录当前秒数
        rRTCCON=0x0; 
         measureInit();
        status=1;//标志主界面
        GUI_Clear();
        GUI_SetDrawMode(GUI_DRAWMODE_NORMAL);
        GUI_DrawBitmap(&bmMainInterface,0,0);//显示主界面 
        break;
       }
     if(measureData.currentMinutes==configData.minutes)
     {
        working=0;
     }
    //GetSineData(pStart,280);
  }
  GUI_Delay(1000);
  GUI_ALLOC_Free(hMem);
}
//------------------------------------------------
//=============================================================================
void MeasureHandler()
{
  rRTCCON=0x1;
   rBCDMIN=0x00;
   rBCDSEC=0x00;//记录当前秒数
   rRTCCON=0x0; 
   measureInit();
  //graphData.aY=(unsigned short *)malloc(160);
  GUI_Clear();
  DrawLabel();//绘制标签
  GUI_DrawBitmap(&bmreturnToMainFrame,0,220);//显示"脉搏测量 "界面 
  GUI_DrawBitmap(&bmMeasureControl,0,100);//绘制控制按钮
  //GetCurrentMeasureValue();
  DisplayFormatResult(NULL);
  DrawGraph();
  
}