部分程序分程序，须改动

CLR S1_FLAG
WAITFOR:

JB ENTER,$
MOV R5,#20
MAIN_1:

LCALL DELAY1MS
DJNZ R5,MAIN_1
JB ENTER,WAITFOR
CPL S1_FLAG
JB S1_FLAG
CLR TR0
CLR ET0
SJMP WAITFOR
MAIN_10:

SETB TRO
SETB ET0
LCALL DS18B20_START
MAIN_2:

JNB STA_FLAG,MAIN_2
JB CSBIN,$
CLR TR1
MOV JSH,TH1
MOV JSL,TL1
MOV A,COUNT
XRL A,#10
JNZ MAIN_21