資源簡(jiǎn)介
基于51單片機(jī)來(lái)實(shí)現(xiàn)測(cè)量0~5v的電壓,作為一個(gè)簡(jiǎn)易的電壓表。
代碼片段和文件信息
#include?“595.h“
#include
unsigned?char?code?LED_0F[]?=?{~0xC0?~0xF9~0xA4~0xB0~0x99~0x92~0x82~0xF8~0x80~0x90~0x88~0x83~0xC6~0xA1~0x86~0x8E};
uchar?LED[4];
void?LEDout(void)
{
RCLK?=?0;
RCLK?=?1;
}
void?LED_Display?(uchar?nn)
{
unsigned?char?code?*led_table;??????
uchar?i;
????DI1=0;
DI2=0;
DI3=0;
DI4=0;
LED_OUT(0x00);//段
LEDout();
led_table?=?LED_0F?+?LED[nn-1];
i?=?*led_table;
?if(nn==1)
?{
? DI1=1;
DI2=0;
DI3=0;
DI4=0;
?}
?else?if(nn==2)
?{
DI1=0;
DI2=1;
DI3=0;
DI4=0;
?}
?else?if(nn==3)
?{
DI1=0;
DI2=0;
DI3=1;
DI4=0;
?}
?else?if(nn==4)
?{
DI1=0;
DI2=0;
DI3=0;
DI4=1;
?}
?LED_OUT(i);
?LEDout();
// ?LED_OUT(0x00);//段
//???LEDout();
//
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-04-26?19:52??AD程序\
?????文件????????1693??2017-03-25?15:22??AD程序\595.c
?????文件?????????520??2017-03-25?15:12??AD程序\595.h
?????文件????????2982??2017-04-06?13:08??AD程序\ad.hex
?????文件???????13722??2017-03-25?15:01??AD程序\ad.uvproj
?????文件?????????963??2017-02-21?12:28??AD程序\adc0832.c
?????文件?????????466??2017-02-21?12:14??AD程序\adc0832.h
?????文件????????2095??2017-04-01?15:38??AD程序\main.c
?????文件????????6376??2009-05-07?14:37??AD程序\STARTUP.A51
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