input.c

利用Atmel ATMega8 的定时器功能和PWM功能

#include "LCD_Interface.c"

#ifndef _INPUT_INCLUDED_

#define BT_NUM_0 0x10
#define BT_NUM_1 0x11
#define BT_NUM_2 0x12
#define BT_NUM_3 0x13
#define BT_NUM_4 0x14
#define BT_NUM_5 0x15
#define BT_NUM_6 0x16
#define BT_NUM_7 0x17
#define BT_NUM_8 0x18
#define BT_NUM_9 0x19

#define BT_SHIFT 0x1A
#define BT_LEFT  0x1B
#define BT_RIGHT 0x1C
#define BT_UP    0x1D
#define BT_DOWN  0x1E
#define BT_APPLY 0x1F
#define BT_POWER 0x20

#define _INPUT_INCLUDED_
unsigned char GetKey(void)
{
	unsigned char IRCmd[4];
	unsigned char IRKeyPress=0;
	unsigned char i;
	
	if (IR_GetBuffer(IRCmd,&IRKeyPress))
	{
		if ((~IRCmd[0]==IRCmd[1])&&(~IRCmd[2]==IRCmd[3])&&(IRKeyPress>0))
		{
			SOUND_START;  //Sound Start
			
			for (i=0;i<17;i++)
			{
				if (IRCmd[2]==mConfig[i])
				{
					IRKeyPress = i + 0x10;
					break;
				}
			}
		}
		
		IR_Complete();
	}
	
	return IRKeyPress;
}

void GetInput(unsigned char ParamCaptionID,unsigned char ValueCaptionID,unsigned char *vByte,unsigned int *vInt)
{
	unsigned char Buffer[4];
	unsigned char Pos;
	unsigned char Pos2=0;
	unsigned char *Result;
	unsigned char Key;
	unsigned char Size;
	unsigned char i;
	unsigned char Shift=0;

    delay_ms(10);
    SOUND_STOP;
	
	if (vByte==0)
	{
		Result=(unsigned char *)vInt;
		Buffer[0]=Result[1];
		Result[1]=Result[0];
		Result[0]=Buffer[0];
		Size=2;
	}
	else
	{
		Result=vByte;
		Size=1;
	}
	
	
	LCD_WriteCaption(ParamCaptionID,ValueCaptionID);	
	LCD_PutStrF("=");
	Pos=LCD_Position();
	
	Key=1;
	
	while (Key!=BT_APPLY)
	{
		if (Key!=0)
		{
			BinToHex(Result,Buffer,Size);
			
			for (i=0;i<Size*2;i++)
			{
				if (Pos2==i)
				{
					WriteCGRAM(Buffer[i],i+4,0x80);
				}
				else
				{
					WriteCGRAM(Buffer[i],i+4,0);
				}
			}
			
			LCD_Ctrl(LCD_SET_DDRAM|Pos);
			
			for (i=0;i<Size*2;i++)
			{
				LCD_Write(i+4);
			}
			
		}
		
		Key=GetKey();
		
		if (Key==BT_LEFT)
		{
			Pos2-=(Pos2>0);
			Shift=0;
		}
		else if (Key==BT_RIGHT)
		{
			Pos2+=(Pos2<(Size*2-1));
			Shift=0;
		}
		else if (Key==BT_UP)
		{			
			Buffer[0]=(Pos2>1);
			Buffer[1]=0xF0>>((Pos2 - Buffer[0]*2)*4);
			
			Buffer[2]=Result[Buffer[0]]&Buffer[1];
			if (Buffer[2]<Buffer[1]) Buffer[2]+=(0x11&Buffer[1]);
			Result[Buffer[0]]=(Result[Buffer[0]]&(~Buffer[1]))|(Buffer[2]);
			
			Shift=0;
		}
		else if (Key==BT_DOWN)
		{
			Buffer[0]=(Pos2>1);
			Buffer[1]=0xF0>>((Pos2 - Buffer[0]*2)*4);
			
			Buffer[2]=Result[Buffer[0]]&Buffer[1];
			if (Buffer[2]>0) Buffer[2]-=(0x11&Buffer[1]);
			Result[Buffer[0]]=(Result[Buffer[0]]&(~Buffer[1]))|(Buffer[2]);
			
			Shift=0;
		}
		else if ((Key>=BT_NUM_0)&&(Key<=BT_NUM_9))
		{
			if ((Key>=BT_NUM_0)&&(Key<=BT_NUM_5)&&(Shift==1))
			{
				Buffer[3]=Key-0x06;
			}
			else
			{
				Buffer[3]=Key-0x10;
			}
			Buffer[0]=(Pos2>1);
			Buffer[1]=0xF0>>((Pos2 - Buffer[0]*2)*4);
			Buffer[2]=(Buffer[3])<<(4-(Pos2 - Buffer[0]*2)*4);
			Result[Buffer[0]]=(Result[Buffer[0]]&(~Buffer[1]))|(Buffer[2]);
			Pos2+=(Pos2<(Size*2-1));
			Shift=0;
		}
		else if (Key==BT_APPLY)
		{
			if (Size==2)
			{
				Buffer[0]=Result[1];
				Result[1]=Result[0];
				Result[0]=Buffer[0];
			}
		}
		else if (Key==BT_SHIFT)
		{
			Shift=1;
		}
		
		if (Key!=0)
		{
			delay_ms(10);
			SOUND_STOP;
		}
		
	}
}

void GetInputBoolean(unsigned char ParamCaptionID,unsigned char ValueCaptionID,unsigned char *vByte,unsigned char BitPos)
{
	//unsigned char Buffer[4];
	unsigned char Pos;
	unsigned char Result;
	unsigned char Key;

    delay_ms(10);
    SOUND_STOP;

	Result=*vByte;
	
	LCD_WriteCaption(ParamCaptionID,ValueCaptionID);	
	LCD_PutStrF("=");
	
	Pos=LCD_Position();
	
	Key=1;
	
	WriteCGRAM('0',2,0x80);
	WriteCGRAM('1',3,0x80);
	
	while (Key!=BT_APPLY)
	{
		if (Key!=0)
		{
			LCD_Ctrl(LCD_SET_DDRAM|Pos);
			LCD_Write(2+((Result>>BitPos)&0x01));
		}
		
		Key=GetKey();
		
		if ((Key==BT_NUM_1)||(Key==BT_UP))
		{
			Result|=(1<<BitPos);
		}
		else if ((Key==BT_NUM_0)||(Key==BT_DOWN))
		{
			Result&=(~(1<<BitPos));
		}
		else if (Key==BT_APPLY)
		{
			*vByte=Result;
		}		
		else if (Key==BT_LEFT)
		{
			Key=BT_APPLY;
		}		
		if (Key!=0)
		{
			delay_ms(10);
			SOUND_STOP;
		}
		
	}
}

#endif