player/Project_App_Calendar/App_Src/win/mywin_spectrum.c

#include "mywin_inc.h"
#include "adc.h"
#include "timer.h"
#include "mywin_spectrum.h"



#define WIN_SPECTRUM_TYPE "WIN_SpectrumStruct"




static WIN_SpectrumStruct *g_spec=0;


//1ms计时中断
static void timer_irq (void)
{
	if (g_spec->saveNum<SPECTRUM_WAVESAVE_MAX)
	{
		g_spec->wavePtr[g_spec->saveNum++]=Get_Adc (ADC_Channel_5);
	}
	
	if (g_spec->saveNum==SPECTRUM_WAVESAVE_MAX)
	{
		if (g_spec->wavePtr==g_spec->waveSave)
		{
			g_spec->wavePtr=g_spec->waveSave2;
			g_spec->waveUsePtr=g_spec->waveSave;
		}
		else
		{
			g_spec->wavePtr=g_spec->waveSave;
			g_spec->waveUsePtr=g_spec->waveSave2;
		}
		g_spec->waveDone=1;
		g_spec->saveNum=0;
	}

}


static void timer_init (WIN_SpectrumStruct *s)
{
	g_spec=s;
	TIMER_InitStruct timer_init={0};
	timer_init.Cycle=800;	//1毫秒计时器
	timer_init.Tim=TIM3;
	timer_init.UpdataCall=timer_irq;
	TIMER_InitNormal(&timer_init);
	
}

static void timer_deInit (void)
{
	TIMER_DeInit (TIM3);
}


 
WIN_SpectrumStruct *WIN_CreatSpectrum (WIN_WindowStruct *base,
			void (*msgLoop)(struct _WIN_WindowStruct *win,WIN_MsgStruct *msg),
			int x,int y,int x_size,int y_size)
{
	//重设消息循环
	if (msgLoop==0)
	{
		msgLoop=(void (*)(struct _WIN_WindowStruct *win,WIN_MsgStruct *msg))SPECTRUM_defaultMsgLoop;  
	}
	
	WIN_SpectrumStruct *ret=mymalloc (sizeof ( WIN_SpectrumStruct));
	//调用父类的构造函数
	if (ret)
	{
		mymemset (ret,0,sizeof ( WIN_SpectrumStruct));
		if (0==WIN_CreatWindowExt((WIN_WindowStruct *)ret,base,msgLoop,x,y,x_size,y_size))
		{
			//创建失败
			myfree (ret);
			ret=0;
		}
		else
		{
			((WIN_WindowStruct *)ret)->winType=WIN_SPECTRUM_TYPE;
			((WIN_WindowStruct *)ret)->intercept=1; 
			((WIN_WindowStruct *)ret)->deleteWindow=(void (*)(struct _WIN_WindowStruct *win))WIN_DeleteSpectrum;
			//构造一个消息框
			//ret->title="频谱";
			ret->rectColor=0x221f18;
			ret->txtColor=0x342e27;
			ret->selectRectColor=0x342f2a;
			ret->selectTxtColor=0xc2ae9b;
			ret->wavePtr=ret->waveSave;
			ret->waveUsePtr=ret->waveSave;
			ret->timerId=WIN_CreatTimer ((WIN_WindowStruct *)ret,50);
			Adc_Init();
			timer_init (ret);
			arm_rfft_fast_init_f32 (&ret->fftStruct,SPECTRUM_WAVESAVE_MAX);
		}
	}
	
	
	return ret;
}






void WIN_DeleteSpectrum (WIN_SpectrumStruct *stopwatch )
{
	
	timer_deInit();
	Adc_DeInit();
	//调用父类的销毁函数
	WIN_DeleteWindow ( (WIN_WindowStruct *)stopwatch);
}







//消息框的绘制函数
void SPECTRUM_DefaultPaint (WIN_SpectrumStruct *stopwatch)
{
	int x=0;
	int y=0;
	int x_size=((WIN_WindowStruct *)stopwatch)->x_size;
	int y_size=((WIN_WindowStruct *)stopwatch)->y_size;
	char txt_buff[20]={0};
	
	WIN_PaintBackGround ((WIN_WindowStruct *)stopwatch);
	
	//显示标题
	int img_x=x+25;
	int img_y=y;
	int img_xsize=0;
	int img_ysize=0;
	int head_ysize=45;
	WIN_SetLcdColor (((WIN_WindowStruct *)stopwatch)->color);
	if (stopwatch->icon)
	{
		WIN_GetImageSize (stopwatch->icon,&img_xsize,&img_ysize);
		if (img_ysize>head_ysize) img_ysize=head_ysize;
		WIN_DrawImagByAlpha (img_x,img_y+head_ysize/2-img_ysize/2, img_xsize,img_ysize,stopwatch->icon,LCD_GetLcdColor16());
		img_xsize+=10;
	}
	WIN_DrawTxtAt (stopwatch->title,img_x+img_xsize,y+head_ysize/2-WIN_GetFontHight()/2);
//	x+=25;x_size-=25*2;
//	y+=45;y_size-=45*2;
	x+=(x_size-(SPECTRUM_WAVESAVE_MAX-1)*7)/2;
	if (stopwatch->waveDone)
	{
		for (int i=1;i<SPECTRUM_WAVESAVE_MAX-1;i++)
		{
			//WIN_DrawHLine (x+i*7,y_size-(int)stopwatch->waveFft[i]/16,x+i*7+7);
			int y_s=y_size-(int)stopwatch->waveFft[i+1]/16;
			if (y_s<0) y_s=0;
			if (y_s>=y_size) y_s=y_size-1;
			WIN_DrawRect (x+i*7,y_s,7,y_size-y_s);
			//WIN_DrawHLine (x+i*7,(int)stopwatch->waveUsePtr[i]/8,x+i*7+7);
		}
		stopwatch->waveDone=0;
	}
	
	
	
}






//消息框的消息处理函数
void SPECTRUM_defaultMsgLoop (WIN_SpectrumStruct *stopwatch,WIN_MsgStruct *msg)
{
	WIN_KeyStruct *k=0;
	switch (msg->msg)
	{	
		case WIN_MSG_PAINT:
			SPECTRUM_DefaultPaint(stopwatch);
		break;
		case WIN_MSG_TIMER:
		if (msg->data.v==stopwatch->timerId)
		{
			
			if (stopwatch->waveDone)
			{
				arm_rfft_fast_f32 (&stopwatch->fftStruct,stopwatch->waveUsePtr,stopwatch->waveFft,0);
				//WIN_SetInvalidWhenTop ((WIN_WindowStruct *)stopwatch);
				WIN_WindowStruct *win=(WIN_WindowStruct *)stopwatch;
				WIN_SetInvalidRectWhenTop ((WIN_WindowStruct *)stopwatch,0,win->y_size-120,win->x_size,120);
			}
		}
		break;
		case WIN_MSG_KEY:
			k=msg->data.p;
			if (k->shortPress&KEY_VALUE_UP)//短按
			{
			}
			else if (k->shortPress&KEY_VALUE_DOWN)
			{
			}
			else if (k->shortPress&KEY_VALUE_HOME)
			{
					((WIN_WindowStruct *)stopwatch)->deleteWindow((WIN_WindowStruct *)stopwatch);
			}
			if (k->shortPress)
			{
				WIN_SetInvalid ((WIN_WindowStruct *)stopwatch);
			}
			break;//case WIN_MSG_KEY:
		default:
			WIN_DefaultMsgLoop((WIN_WindowStruct *)stopwatch,msg);
		break;
	}
}


WIN_SpectrumStruct *SPECTRUM_RecordWave (WIN_WindowStruct *base)
{ 
	WIN_SpectrumStruct *ret=0;
	if (base)
	{
		ret=WIN_CreatSpectrum (base,0,0,0,base->x_size,base->y_size);
	}
	else
	{
		ret=WIN_CreatSpectrum (0,0,0,0,LCD_GetLcdSizeX(),50);
	}
	//WIN_SetBackPic ((WIN_WindowStruct *)ret,&base->pic);
	WIN_ShowWindow((WIN_WindowStruct*)ret);
	return ret;
}