//三、
//保存的文件名是dht11.c
/********************************************************************************************/
/********************************************************************************************/
/********************************************************************************************/
//單片機(jī)時(shí)鐘為11.0592M
#include?“dht11.h“
#include?
//請(qǐng)根據(jù)自己的dht11?接的IO?口來改動(dòng)位定義
sbit?dht11?=?P1^3;
//防止在與硬件通信時(shí)發(fā)生死循環(huán)的計(jì)數(shù)范圍
#define?NUMBER?20
#define?SIZE?5
static?unsigned?char?status;
//存放五字節(jié)數(shù)據(jù)的數(shù)組
static?unsigned?char?value_array[SIZE];
/*可在其他的文件引用溫濕度值實(shí)際是溫度的整數(shù)的10?倍
如dht11?讀回的溫度是26則temp_value?=?260?濕度同理*/
int?temp_value?humi_value;
static?unsigned?char?ReadValue（void）;
extern?void?Delay_1ms（unsigned?int?ms）
{
unsigned?int?x?y;
for（x?=?ms;?x?>?0;?x--）
{
for（y?=?124;?y?>?0;?y--）;
}
}
static?void?Delay_10us（void）
{
unsigned?char?i;
i--;
i--;
i--;
i--;
i--;
i--;
}
/*讀一個(gè)字節(jié)的數(shù)據(jù)*/
static?unsigned?char?ReadValue（void）
{
unsigned?char?count?value

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????7020??2012-04-27?17:25??DHT11（51數(shù)碼管顯示）\DHT

?????文件????????625??2012-04-27?17:48??DHT11（51數(shù)碼管顯示）\DHT11.h

?????文件???????9932??2012-09-04?10:37??DHT11（51數(shù)碼管顯示）\DHT11_4

?????文件???????3663??2012-04-27?23:55??DHT11（51數(shù)碼管顯示）\DHT11_4.c

?????文件???????2421??2012-09-04?10:37??DHT11（51數(shù)碼管顯示）\DHT11_4.hex

?????文件?????????59??2012-09-04?10:37??DHT11（51數(shù)碼管顯示）\DHT11_4.lnp

?????文件???????7084??2012-09-02?21:24??DHT11（51數(shù)碼管顯示）\DHT11_4.LST

?????文件??????13680??2012-09-04?10:37??DHT11（51數(shù)碼管顯示）\DHT11_4.M51

?????文件???????5729??2012-09-02?21:24??DHT11（51數(shù)碼管顯示）\DHT11_4.OBJ

?????文件????????235??2012-09-04?10:43??DHT11（51數(shù)碼管顯示）\DHT11_4.plg

????.......????135671??2012-09-04?10:43??DHT11（51數(shù)碼管顯示）\DHT11_4.uvgui.Administrator

????.......????135671??2012-09-04?10:37??DHT11（51數(shù)碼管顯示）\DHT11_4.uvgui_Administrator.bak

????.......??????7448??2012-09-04?10:37??DHT11（51數(shù)碼管顯示）\DHT11_4.uvopt

?????文件??????13427??2012-04-27?22:28??DHT11（51數(shù)碼管顯示）\DHT11_4.uvproj

????.......??????7459??2012-09-02?21:24??DHT11（51數(shù)碼管顯示）\DHT11_4_uvopt.bak

?????文件??????????0??2012-04-27?17:24??DHT11（51數(shù)碼管顯示）\DHT11_4_uvproj.bak

?????文件???????3506??2012-09-04?10:37??DHT11（51數(shù)碼管顯示）\main.c

?????文件???????7804??2012-09-04?10:37??DHT11（51數(shù)碼管顯示）\main.LST

?????文件???????5496??2012-09-04?10:37??DHT11（51數(shù)碼管顯示）\main.OBJ

?????文件?????????34??2012-09-04?10:37??DHT11（51數(shù)碼管顯示）\main.__i

?????目錄??????????0??2012-09-04?10:43??DHT11（51數(shù)碼管顯示）

-----------?---------??----------?-----??----

???????????????366964????????????????????21