key.bak

ZLG7290很好的程序！ ZLG7290很好的程序！ ZLG7290很好的程序！ ZLG7290很好的程序！

	#define uchar unsigned char
	#define uint unsigned int
	#define k0 18
	#define kr 27
	#define kl 26
	#define km 25
	#define slv7290 0x70
	#define subkey 0x01
	#define subcmd 0x07
	#define subdpr 0x10
	#define key readbuf[0]
	#define keyrp readbuf[1]
	#define funkey readbuf[2]

	bit editmode=0;
	extern bit I2C_Gets(unsigned char SlaveAddr, unsigned char SubAddr, unsigned char Size, char *dat);
	extern bit I2C_Puts(unsigned char SlaveAddr, unsigned char SubAddr, unsigned char Size, char *dat);
	extern unsigned char scannum;
	uchar code mb[]={0xfc,0x60,0xda,0xf2,0x66,0xb6,0xbe,0xe0,0xfe,0xf6,0x00};
	uchar i=0;
	uchar dpbuf[8];
	uchar writebuf[2];
	uchar readbuf[3];
	long int flag=-1;

	void keypd()
	{
		uchar keynum;
		while(I2C_Gets(slv7290,subkey,3,&readbuf)==1);

		if(key<=k0)
		{
			if(flag<7)
				flag++;
			switch(key)
			{
				case 1:keynum=1;break;
				case 2:keynum=2;break;
				case 3:keynum=3;break;
				case 4:keynum=4;break;
				case 9:keynum=5;break;
				case 10:keynum=6;break;
				case 11:keynum=7;break;
				case 12:keynum=8;break;
				case 17:keynum=9;break;
				case 18:keynum=0;break;
			}
			if(editmode==0)
			{
				writebuf[0]=0x10;
				I2C_Puts(slv7290,subcmd,1,&writebuf);
			}
			dpbuf[i]=keynum;
			writebuf[1]=dpbuf[i];
			writebuf[0]=0x60+i;
			if(editmode)
				writebuf[1]|=0x40;
			I2C_Puts(slv7290,0x10+flag,1,&mb[flag]);
			if(flag>0)
			{	
				scannum++;
				I2C_Puts(0x70,0x0d,1,&scannum);
			}
			I2C_Puts(slv7290,subcmd,2,&writebuf);
		}
	   	else
		{
			if(key==km)
			{
				editmode=~editmode;
				i=0;
			}
			writebuf[1]=0x00;

			if(editmode==1)
			{
				if(key==kl)
				{
					if(i<7)
						i++;
				}
				if(key==kr)
				{
					if(i>0)
						i--;
				}
				writebuf[1]=1;
				writebuf[1]<<=i;
			}
				writebuf[0]=0x70;
				I2C_Puts(slv7290,subcmd,2,&writebuf);
		}
	}