includereg52h>includeabsacch>includeintrinsh>defineuintunsignedintdefineucharunsignedcharde
includereg52h>includeintrinsh>defineucharunsignedchardefineuintunsignedintsbitkey1=P1^0;sbitke
includeatmelAT89X52H>includeintrinsh>defineucharunsignedchardefineuintunsignedintdefinecmdP0定义
includereg51h>includeintrinsh>defineucharunsignedchardefineuintunsignedintunsignedcharcodeseg7
includereg52h>includeintrinsh>includeabsacch>definedata_oraP1MCUP1——>LCMdefineucharu
硬件连接：P20口为通讯口连接DHT1includereg51h>includeintrinsh>typedefunsignedcharU8;typedefsignedcharS8;
includereg52h>includeintrinsh>voidTIMED(unsignedintx);main(){unsignedintcalc;while(1){calc=0xf
程序代码：includereg51h>includeintrinsh>includeabsacch>definelcdwritecmdXBYTE[0xFC00]defineledwr
发射程序是用51写的includereg52h>includeintrinsh>defineucharunsignedchardefineuintunsignedintdefineTX_A
includereg51h>includeintrinsh>typedefunsignedcharBYTE;typedefunsignedintWORD;typedefbitBOOL;sb
