/*?please?read?copyright-notice?at?EOF?*/

#include?

#define?CRC8INIT	0x00
#define?CRC8POLY	0x18??????????????//0X18?=?X^8+X^5+X^4+X^0

uint8_t	crc8?（?uint8_t?*data_in?uint16_t?number_of_bytes_to_read?）
?{?uint8_t	?crc;
???uint16_t?loop_count;
???uint8_t??bit_counter;
???uint8_t??data;
???uint8_t??feedback_bit;

???crc?=?CRC8INIT;

???for?（loop_count?=?0;?loop_count?!=?number_of_bytes_to_read;?loop_count++）
????{?data?=?data_in[loop_count];

??????bit_counter?=?8;
??????do?
???????{?feedback_bit?=?（crc?^?data）?&?0x01;
?????????if?（?feedback_bit?==?0x01?）?
????????????crc?=?crc?^?CRC8POLY;

?????????crc?=?（crc?>>?1）?&?0x7F;
?????????if?（?feedback_bit?==?0x01?）?
????????????crc?=?crc?|?0x80;

?????????data?=?data?>>?1;
?????????bit_counter--;
???????}?
??????while?（bit_counter?>?0）;
????}
???return?crc;
?}

/*
This?code?is?from?Colin?O‘Flynn?-?Copyright?（c）?2002?
only?minor?changes?by?M.Thomas?9/2004

Permission?is?hereby?granted?free?of?charge?to?any?person?obtaining?a?copy?of
this?software?and?associated?documentation?files?（the?“Software“）?to?deal?in
the?Software?without?restriction?including?without?limitation?the?rights?to
use?copy?modify?merge?publish?distribute?sublicense?and/or?sell?copies?of
the?Software?and?to?permit?persons?to?whom?the?Software?is?furnished?to?do?so
subject?to?the?following?conditions:

The?above?copyright?notice?and?this?permission?notice?shall?be?included?in?all
copies?or?substantial?portions?of?the?Software.

THE?SOFTWARE?IS?PROVIDED?“AS?IS“?WITHOUT?WARRANTY?OF?ANY?KIND?EXPRESS?OR
IMPLIED?INCLUDING?BUT?NOT?LIMITED?TO?THE?WARRANTIES?OF?MERCHANTABILITY?FITNESS
FOR?A?PARTICULAR?PURPOSE?AND?NONINFRINGEMENT.?IN?NO?EVENT?SHALL?THE?AUTHORS?OR
COPYRIGHT?HOLDERS?BE?LIABLE?FOR?ANY?CLAIM?DAMAGES?OR?OTHER?LIABILITY?WHETHER
IN?AN?ACTION?OF?CONTRACT?TORT?OR?OTHERWISE?ARISING?FROM?OUT?OF?OR?IN
CONNECTION?WITH?THE?SOFTWARE?OR?THE?USE?OR?OTHER?DEALINGS?IN?THE?SOFTWARE.
*/

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????55916??2006-04-12?10:59??proteus\書中例圖\第9章?電路原圖\9-29?HS1101與555構建的頻率發生電路.DSN

?????文件????????343??2006-07-18?09:28??proteus\書中例圖\第9章?電路原圖\9-29?HS1101與555構建的頻率發生電路.PWI

?????文件??????15196??2006-04-13?21:43??proteus\書中例圖\第9章?電路原圖\9-2鉑電阻信號調理電路.DSN

?????文件??????27635??2006-04-12?11:01??proteus\書中例圖\第9章?電路原圖\9-30?AT90S8515單片機的內部時鐘復位電路.DSN

?????文件??????74264??2006-04-12?11:04??proteus\書中例圖\第9章?電路原圖\9-31?AT90S8515單片機構成的頻率測量及其傳輸電路.DSN

?????文件???????1159??2006-07-18?09:23??proteus\書中例圖\第9章?電路原圖\9-31?AT90S8515單片機構成的頻率測量及其傳輸電路.PWI

?????文件??????51863??2006-04-12?10:36??proteus\書中例圖\第9章?電路原圖\9-3時鐘電路.DSN

?????文件??????15993??2006-04-12?16:26??proteus\書中例圖\第9章?電路原圖\9-44?DS18B20接線方式.DSN

?????文件????????915??2006-07-18?09:28??proteus\書中例圖\第9章?電路原圖\9-44?DS18B20接線方式.PWI

?????文件??????30608??2006-04-13?10:39??proteus\書中例圖\第9章?電路原圖\9-46串行通信接口線路圖.DSN

?????文件??????36036??2006-04-14?19:10??proteus\書中例圖\第9章?電路原圖\9-47系統采用的硬件結構圖.DSN

?????文件???????2074??2006-07-18?09:26??proteus\書中例圖\第9章?電路原圖\9-47系統采用的硬件結構圖.PWI

?????文件??????55211??2006-04-14?10:57??proteus\書中例圖\第9章?電路原圖\9-4復位電路.DSN

?????文件??????95623??2006-04-12?10:45??proteus\書中例圖\第9章?電路原圖\9-5AD轉換接口電路.DSN

?????文件??????92911??2006-04-12?10:47??proteus\書中例圖\第9章?電路原圖\9-6鍵盤輸入電路.DSN

?????文件?????111226??2006-04-12?10:51??proteus\書中例圖\第9章?電路原圖\9-7顯示電路.DSN

?????文件??????95021??2006-04-12?10:54??proteus\書中例圖\第9章?電路原圖\9-8輸出信號控制電路.DSN

?????文件?????228563??2006-04-15?10:52??proteus\書中例圖\第9章?電路原圖\9-9鉑電阻測溫系統的完整電路圖.DSN

?????文件????????806??2006-04-28?15:11??proteus\書中例圖\第9章?電路原圖\9-9鉑電阻測溫系統的完整電路圖.PWI

?????文件??????95620??2006-05-06?11:12??proteus\書中例圖\第9章?電路原圖\Backup?Of?圖9-5?AD轉換接口電路.DBK

?????文件?????133787??2006-05-06?18:46??proteus\書中例圖\第9章?電路原圖\Backup?Of?圖9-9?鉑電阻測溫系統的完整電路圖.DBK

?????文件??????57772??2006-05-06?10:58??proteus\書中例圖\第9章?電路原圖\Last?Loaded?9-2?鉑電阻信號調理電路.DBK

?????文件??????36036??2006-04-13?10:46??proteus\書中例圖\第9章?電路原圖\Last?Loaded?9-47系統采用的硬件結構圖.DBK

?????文件??????95623??2006-05-06?11:11??proteus\書中例圖\第9章?電路原圖\Last?Loaded?AD轉換接口電路（9-5）.DBK

?????文件??????51863??2006-05-06?11:09??proteus\書中例圖\第9章?電路原圖\Last?Loaded?圖9-3?時鐘電路.DBK

?????文件??????55129??2006-05-06?11:06??proteus\書中例圖\第9章?電路原圖\Last?Loaded?圖9-4?復位電路.DBK

?????文件??????92911??2006-05-06?11:13??proteus\書中例圖\第9章?電路原圖\Last?Loaded?圖9-6?鍵盤輸入電路.DBK

?????文件?????111226??2006-05-06?11:15??proteus\書中例圖\第9章?電路原圖\Last?Loaded?圖9-7?顯示電路.DBK

?????文件??????95021??2006-05-06?11:26??proteus\書中例圖\第9章?電路原圖\Last?Loaded?圖9-8?輸出信號控制電路.DBK

?????文件?????232505??2006-05-07?10:18??proteus\書中例圖\第9章?電路原圖\Last?Loaded?圖9-9?鉑電阻測溫系統的完整電路圖.DBK

............此處省略85個文件信息