i
cludeAT89X52hi
cludeI
tri
sh
defi
e
DATA
ROM操作命令
defi
e
ROM
defi
e
ROM
defi
e
ROM
defi
e
ROM
defi
e
搜索
P1
1602驱动端口
READ_ROM
SKIP_ROM
MATCH_ROM
SEARCH_ROM
ALARM_SEARCH
0x330xCC
0x550xF00xEC
存储器操作命令defi
e调出E2数据defi
e源
defi
e温度变换
defi
e存存储器
defi
e暂存存储器
defi
e存存储器
ANEW_MOVEREAD_POWERTEMP_SWITCHREAD_MEMORYCOPY_MEMORYWRITE_MEMORY
0xB80xB40x440xBE0x480x4E
数据存储结构typedefstructtagTempData
u
sig
edchar
btThird
u
sig
edchar数据
u
sig
edcharu
sig
edchar点后一位数据u
sig
edchar数TEMPDATATEMPDATAm_TempData
btSeco
d
btFirstbtDecimal
btNegative
读跳过匹配搜索告警
重新读电启动读暂复制写暂
百位数据十位
个位数据小数
是否为负
f引脚定义sbitsbitRSsbitRWsbitE
P20P21P22
DQP27
数据线端口
DS18B20序列号通过调用GetROMSeque
ce函数在P1口读出读8次co
stu
sig
edcharcodeROMData180x280x330xC50xB80x000x000x000xD7
U1co
stu
sig
edcharcodeROMData280x280x300xC50xB80x000x000x000x8E
U2co
stu
sig
edcharcodeROMData380x280x310xC50xB80x000x000x000xB9
U3co
stu
sig
edcharcodeROMData480x280x320xC50xB80x000x000x000xE0
U4co
stu
sig
edcharcodeROMData580x280x340xC50xB80x000x000x000x52
U5co
stu
sig
edcharcodeROMData680x280x350xC50xB80x000x000x000x65
U6co
stu
sig
edcharcodeROMData780x280x360xC50xB80x000x000x000x3C
U7co
stu
sig
edcharcodeROMData880x280x370xC50xB80x000x000x000x0B
U8
判断忙指令voidBusy
DATA0xffRS0RW1whileDATA0x80
E0E1E0
写指令程序voidWriteComma
du
sig
edcharbtComma
d
fBusyRS0RW0E1DATAbtComma
dE0
写数据程序voidWriteDatau
sig
edcharbtData
BusyRS1RW0E1DATAbtDataE0
清屏显示voidClear
WriteComma
d1
初始化voidI
it
WriteComma
d0x0c开显示无光标显示WriteComma
d0x06文字不动，光标自动右移WriteComma
d0x38设置显示模式8位2行5x7点阵
显示单个字符
voidDisplayO
ebitbRowu
sig
edcharbtColum
u
sig
edcharbtDatabitbIsNumber

ifbRow
WriteComma
d0xc0btColum

else
WriteComma
d0x80btColum

ifbIsNumberelse
WriteDatabtData0x30WriteDatabtData
显示字符串函数
fvoidDisplayStri
gbitbRowu
sig
edcharbtColum
u
sig
edcharpData

whilepData0

ifbRowWriteComma
d0xc0btColum
显示在第1行
else
WriteComma
d0x80btColum
显示在第0行
WriteDatapData
要显示r