/*******************************************************************************
*?24C02讀寫?8路花樣跑馬燈	???????????????????????????????????	???????*
*?將演示數(shù)據(jù)先寫入24C02芯片內(nèi)，再將其數(shù)據(jù)逐個讀出送P0口LED顯示。????	???????*
*硬件連接：8路指示燈接P024C02控制SDAP3.7?SCLP3.6???			???????*?????????????????
*開機，?跑馬燈?為證明2402的作用，?去掉2402連線，則無顯示?		???????*
********************************************************************************
*??日期:??2007-3-25????????????????????????????????????????????????????????????*
*??版本:??3.0??????????????????????????????????????????????????????????????????*
*??作者:??深圳學(xué)林電子有限公司?????專業(yè)8051單片機教學(xué)站????????????????????????*
*??郵箱:?sxj1974@163.com???????????????????????????????????????????????????????*
*??網(wǎng)站：?http://www.51c51.com?????http://www.8951.com????更多例程請登陸網(wǎng)站???*
********************************************************************************
*??硬件：此程序在本公司xlisp系列單片機實驗儀運行通過???????????????????????????*
********************************************************************************
*?【版權(quán)】?Copyright（C）深圳學(xué)林電子有限公司?www.51c51.com??All?Rights?Reserved?*
*?【聲明】?此程序僅用于學(xué)習(xí)與參考，引用請注明版權(quán)和作者信息！??????????????????*
********************************************************************************/
#include?
#include?
#define?uchar?unsigned?char
#define?uint?unsigned?int
#define?OP_WRITE?0xa0??????????//?器件地址以及寫入操作
#define?OP_READ??0xa1??????????//?器件地址以及讀取操作
uchar?code?display[72]={
	????0xFE0xFD0xFB0xF70xEF0xDF0xBF0x7F
????????0xBF0xDF0xEF0xF70xFB0xFD0xFE0xFF
????????0xFE0xFC0xF80xF00xE00xC00x800x00
????????0x800xC00xE00xF00xF80xFC0xFE0xFF
????????0xFC0xF90xF30xE70xCF0x9F0x3F
????????0x9F0xCF0xE70xF30xF90xFC0xFF
????????0xE70xDB0xBD0x7E0xBD0xDB0xE70xFF
????????0xE70xC30x810x000x810xC30xE70xFF
????????0xAA0x550x180xFF0xF00x0F
????????0x000xFF0x000xFF	};
sbit?SDA?=?P3^7;???????
sbit?SCL?=?P3^6;
void?start（）;
void?stop（）;
uchar?shin（）;
bit?shout（uchar?write_data）;
void?write_byte（?uchar?addr?uchar?write_data）;
void?fill_byte（uchar?fill_sizeuchar?fill_data）;
void?delayms（uint?ms）;
uchar?read_current（）;
uchar?read_random（uchar?random_addr）;
#define?delayNOP（）;?{_nop_（）;_nop_（）;_nop_（）;_nop_（）;};
/**********************************************************/
char?code?SST516[3]?_at_?0x003b;
main（void）
{
??uchar?i;
??SDA?=?1;
??SCL?=?1;
??fill_byte（720xff）;????????//?將前72字節(jié)填充0xff

??for（i?=?0?;?i???{
????write_byte（idisplay[i]）;
??}
??while（1）
??{
????for（i?=0?;i?<72?;?i++）??????//從AT24C02移出數(shù)據(jù)送到P0口顯示
????{
?????P0?=?read_random（i）;
	?P2?=?read_random（i）;
	?delayms（350）;
????}
??}?
}
/**********************************************************/
void?start（）
?//開始位
{
?SDA?=?1;
?SCL?=?1;
?delayNOP（）;
?SDA?=?0;
?delayNOP（）;
?SCL?=?0;
}
/**********************************************************/
void?stop（）
?//?停止位
{
?SDA?=?0;
?delayNOP（）;
?SCL?=?1;
?delayNOP（）;
?SDA?=?1;
}
/*******

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

?????文件???????5077??2008-11-28?03:49??51單片機C編程100例\24-93儲存器\2402儲存花樣流水燈\C語言\2402DEN.c

?????文件???????1200??2008-11-28?03:49??51單片機C編程100例\24-93儲存器\2402儲存花樣流水燈\C語言\2402DEN.hex

?????文件???????6794??2008-11-28?04:01??51單片機C編程100例\24-93儲存器\2402儲存花樣流水燈\匯編\2402DEN.asm

?????文件????????822??2008-11-28?04:01??51單片機C編程100例\24-93儲存器\2402儲存花樣流水燈\匯編\2402DEN.hex

?????文件???????2986??2008-11-28?04:04??51單片機C編程100例\24-93儲存器\2402開機1位計數(shù)\N24C02.asm

?????文件????????505??2008-11-28?04:04??51單片機C編程100例\24-93儲存器\2402開機1位計數(shù)\N24C02.hex

?????文件???????5077??2008-11-28?03:51??51單片機C編程100例\24-93儲存器\2402開機次數(shù)3位計數(shù)\C語言\2402CI.c

?????文件???????1200??2008-11-28?03:51??51單片機C編程100例\24-93儲存器\2402開機次數(shù)3位計數(shù)\C語言\2402CI.hex

?????文件???????7520??2008-11-28?04:06??51單片機C編程100例\24-93儲存器\2402開機次數(shù)3位計數(shù)\匯編\2402CI.asm

?????文件????????802??2008-11-28?04:06??51單片機C編程100例\24-93儲存器\2402開機次數(shù)3位計數(shù)\匯編\2402CI.hex

?????文件???????5006??2008-11-28?03:55??51單片機C編程100例\24-93儲存器\2402顯示0-7\C語言\240207.c

?????文件???????1387??2008-11-28?03:55??51單片機C編程100例\24-93儲存器\2402顯示0-7\C語言\240207.hex

?????文件???????7624??2008-11-28?04:08??51單片機C編程100例\24-93儲存器\2402顯示0-7\匯編\240207.asm

?????文件????????767??2008-11-28?04:08??51單片機C編程100例\24-93儲存器\2402顯示0-7\匯編\240207.hex

?????文件???????5793??2008-11-28?03:47??51單片機C編程100例\24-93儲存器\93C46儲存數(shù)字\C語言\9346SU.c

?????文件???????1537??2008-11-28?03:47??51單片機C編程100例\24-93儲存器\93C46儲存數(shù)字\C語言\9346SU.hex

?????文件???????7982??2008-12-05?02:59??51單片機C編程100例\24-93儲存器\93C46儲存數(shù)字\匯編\9346SU.asm

?????文件????????890??2008-11-28?03:59??51單片機C編程100例\24-93儲存器\93C46儲存數(shù)字\匯編\9346SU.hex

?????文件???????1509??2007-04-16?08:06??51單片機C編程100例\24-93儲存器\說明.txt

?????文件???????3817??2008-11-28?03:23??51單片機C編程100例\8路跑燈\PMW亮度控制\C語言\LEDPMW.c

?????文件????????969??2008-11-28?03:23??51單片機C編程100例\8路跑燈\PMW亮度控制\C語言\LEDPMW.hex

?????文件?????148887??2006-10-25?10:02??51單片機C編程100例\8路跑燈\PMW亮度控制\LEDPMW.JPG

????..A..H.??????5120??2008-11-28?02:46??51單片機C編程100例\8路跑燈\PMW亮度控制\Thumbs.db

?????文件???????4888??2008-11-28?02:48??51單片機C編程100例\8路跑燈\PMW亮度控制\匯編\XLLEDKZ.asm

?????文件????????424??2008-11-28?02:48??51單片機C編程100例\8路跑燈\PMW亮度控制\匯編\XLLEDKZ.HEX

?????文件???????1493??2008-11-28?03:15??51單片機C編程100例\8路跑燈\三路跑馬燈\38LED.asm

?????文件????????110??2008-11-28?03:15??51單片機C編程100例\8路跑燈\三路跑馬燈\38LED.hex

?????文件???????1765??2008-11-28?03:18??51單片機C編程100例\8路跑燈\中斷方式閃爍\INT1.asm

?????文件????????172??2008-11-28?03:18??51單片機C編程100例\8路跑燈\中斷方式閃爍\INT1.hex

?????文件???????1615??2008-11-28?02:58??51單片機C編程100例\8路跑燈\二進制跑馬燈\28LED.asm

............此處省略852個文件信息