includereg52h>includeintrinsh>typedefunsignedintuint;typedefunsignedcharuchar;sbitLCD_RS=P2^0;
includereg52h>includeintrinsh>typedefunsignedintuint;typedefunsignedcharuchar;defineTX_ADDR_WI
includeAT89x51h>includeintrinsh>defineuintunsignedintdefineucharunsignedchar******************
includereg51h>includeintrinsh>defineucharunsignedchardefineuintunsignedintsbitCLK=P1^3;sbitST=
includeSTC89C5xRCH>includeintrinsh>defineucharunsignedchardefineuintunsignedintdefineLCD_DBP0s
端口自己修改一下用的1602液晶显示includereg52h>includeintrinsh>defineucharunsignedchardefineuintunsignedintsb
includereg52h>includeintrinsh>defineuintunsignedintdefineucharunsignedcharsfradc_contr=0xbc;ad