includestringh>includestdioh>defineF_CPU7372800includeutildelayh>includeavrioh>definedel
h>includestdioh>typedefunsignedcharuchar;sbitdin=P1^0;sbitclk=P1^1;sbitload=P1^2;voidsend(ucha
#includeREGX52h>#includestdioh>#includeabsacch>#includeintrinsh>#includestringh>pragm
includestdioh>includectypeh>includeconfighdefineucharunsignedchardefineuintunsignedintdefineBE
includeINTRINSH>includestdioh>includereg51h>sbitSCK=0x91;时钟线端口sbitSDA=0x90;数据线端口defineI2C_A
includeREG52h>includestringh>includestdioh>defineucharunsignedchardefineuintunsignedintdefi