//ò»Ïߣ¬¶tÏߣ¬èyÏßóD1Ø
#define H 1 //¶¨òå1Îa¸ßμçƽ
#define L 0 //¶¨òå0Îaμíμçƽ
//////////////񄠨/////////////////
//bit flag = 1;
bit B_DATA; //′«êäêy¾Yò»Î»
unsigned char SB_DATA = 0; //ò»×Ö½ú1«óÃêy¾Y»o′æÆ÷
unsigned char S_DATA = 0x00;
/*----------------------------------------------------------------------------
* end of file
*---------------------------------------------------------------------------*/