#include?
#include?“interrupt_time.h“
#include?“DHT11.h“

char?WD_H?=?0;
char?WD_L?=?0;
char?SD_H?=?0;
char?SD_L?=?0;
char?Erron;

void?init_in_DHT（void）
{
	DAT?=?1;
}

void?init_out_DHT（void）
{
	DAT?=?0;
}

uchar?check（char?*a）?????????????/*校驗函數*/
{
	if（（a[4]?&?0xf）?==?（（a[0]?+?a[1]?+?a[2]?+?a[3]）?&?0xf））
		return?1;
	
	return?0;
}

char?Readbit（）????????????/*讀取一個bit*/
{
	uchar?i;
	uchar?time;
	uchar?temp?=?0;
	uchar?dat?=?0;
	for（i?=?0;?i?	{
		time?=?60;
		while（!DAT?&&?--time）
	??{
		??display_us（1）;????????????/*延時4us*/
	??}
		if（!time）
		???return?0xfe;
		
		display_us（30）;????????????/*延時30us*/
		temp?=?DAT???1?:?0;
		
		dat?=?dat?<		dat?|=?temp;
		
		time?=?50;
		while（DAT?&&?--time）
	??{
		??displ

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-07-18?08:53??DHT11\output\
?????文件???????40774??2016-07-18?08:53??DHT11\output\DHT11
?????文件????????1135??2016-07-18?08:53??DHT11\output\DHT11.build_log.htm
?????文件????????3018??2016-07-18?08:53??DHT11\output\DHT11.hex
?????文件?????????153??2016-07-18?08:53??DHT11\output\DHT11.lnp
?????文件???????14767??2016-07-18?08:53??DHT11\output\DHT11.obj
?????文件???????19593??2016-07-18?08:53??DHT11\output\DHT11.SBR
?????文件????????8474??2016-07-18?08:53??DHT11\output\interrupt_time.obj
?????文件????????9112??2016-07-18?08:53??DHT11\output\led.obj
?????文件????????9689??2016-07-18?08:53??DHT11\output\Main.obj
?????目錄???????????0??2016-07-19?12:48??DHT11\Project\
?????文件???????73650??2016-07-19?12:48??DHT11\Project\DHT11.uvgui.chenhongyu
?????文件????????5857??2016-07-19?12:48??DHT11\Project\DHT11.uvopt
?????文件???????14420??2016-07-17?17:33??DHT11\Project\DHT11.uvproj
?????目錄???????????0??2016-07-18?08:53??DHT11\temp\
?????文件????????4971??2016-07-18?08:53??DHT11\temp\DHT11.lst
?????文件???????76654??2016-07-18?08:53??DHT11\temp\DHT11.map
?????文件????????1462??2016-07-18?08:53??DHT11\temp\interrupt_time.lst
?????文件????????2054??2016-07-18?08:53??DHT11\temp\led.lst
?????文件????????1738??2016-07-18?08:53??DHT11\temp\Main.lst
?????目錄???????????0??2016-07-19?12:48??DHT11\user\
?????文件????????1899??2016-07-18?08:51??DHT11\user\DHT11.c
?????文件?????????327??2016-07-17?17:31??DHT11\user\DHT11.h
?????文件?????????226??2016-07-18?08:53??DHT11\user\interrupt_time.c
?????文件?????????170??2016-07-18?08:53??DHT11\user\interrupt_time.h
?????文件?????????538??2016-07-19?12:48??DHT11\user\led.c
?????文件?????????236??2016-07-17?15:04??DHT11\user\led.h
?????文件?????????730??2016-07-19?12:48??DHT11\user\Main.c
?????文件????????1475??2014-06-22?00:35??DHT11\user\uart.c
?????文件?????????133??2014-06-22?00:16??DHT11\user\uart.h