diff --git a/gpio/Makefile b/gpio/Makefile
new file mode 100644
index 0000000..07b7597
--- /dev/null
+++ b/gpio/Makefile
@@ -0,0 +1,24 @@
+CC=gcc
+libs=info_infrared.o info_light.o info_pin.o info_sound.o info_ultrasound.o
+
+all: infrared light pin sound ultrasound
+
+infrared: info_infrared.o
+	$(CC) -c info_infrared.c
+	$(CC) info_infrared.o -o info_infrared -lwiringPi
+light: info_light.o
+	$(CC) -c info_light.c
+	$(CC) info_light.o -o info_light -lwiringPi
+pin: info_pin.o
+	$(CC) -c info_pin.c
+	$(CC) info_pin.o -o info_pin -lwiringPi
+sound: info_sound.o
+	$(CC) -c info_sound.c
+	$(CC) info_sound.o -o info_sound -lwiringPi
+ultrasound: info_ultrasound.o
+	$(CC) -c info_ultrasound.c
+	$(CC) info_ultrasound.o -o info_ultrasound -lwiringPi
+
+.PHONY : clean
+clean :
+	rm -f $(libs) info_infrared info_light info_sound info_ultrasound
diff --git a/gpio/data/infrared.data b/gpio/data/infrared.data
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/gpio/data/infrared.data
@@ -0,0 +1 @@
+0
diff --git a/gpio/data/sound.data b/gpio/data/sound.data
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/gpio/data/sound.data
@@ -0,0 +1 @@
+0
diff --git a/gpio/data/wind.data b/gpio/data/wind.data
new file mode 100644
index 0000000..4099407
--- /dev/null
+++ b/gpio/data/wind.data
@@ -0,0 +1 @@
+23
diff --git a/gpio/info.sh b/gpio/info.sh
new file mode 100644
index 0000000..5bf232d
--- /dev/null
+++ b/gpio/info.sh
@@ -0,0 +1,286 @@
+#!/bin/bash
+#
+# reapberry zero w & pi 3.
+# GPIO module
+# Date: 20180118
+# Time: 17:17
+#
+# AUthor: aixiao@aixiao.me.
+#
+
+: 等待.
+function SLEEP()
+{
+    sleep $@
+}
+
+: 18b20温度传感器.
+function get18b20data()
+{
+    MODEL="28-04174019f0ff";
+    while true; do
+        if test -d "/sys/devices/w1_bus_master1/${MODEL}"; then
+            temperature=$(cat /sys/devices/w1_bus_master1/28-031682c7baff/ | grep 't=' | sed 's/^.*t=//g' | awk '{print $1/1000}');
+            #echo $y年$m月$d日$H时$M分$S秒
+            #echo -ne "当前室内温度: ";
+            #echo -e "\e[1;31m${temperature}℃ \e[0m";
+            echo "${temperature}" >> ${bindir}/data/temperature.data;
+        fi
+        SLEEP 60;
+    done
+}
+
+: CPU温度.
+function getcpudata()
+{
+    MHZ=$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq | awk '{print $1/1000}');
+    temperature=$(cat /sys/class/thermal/thermal_zone0/temp | awk '{print $1/1000}');
+    percentage=$(top -b -n 2 | grep ^%Cpu | sed -n "2p" | sed -e 's/^.*://g;s/..,//g;s/st//g' | awk '{print "scale=1; 100-" $4 }' | bc);
+    echo "Cpu Frequencyi:  ${MHZ}MHZ";
+    echo -e "\e[1;31mCpu temperature: ${temperature}℃ \e[0m";
+    echo "Cpu Percentage:  ${percentage}%";
+}
+
+function INIT()
+{
+    null="/dev/null";
+    bindir="/root/gpio";
+    ! test -d ${bindir} && exit 1;
+	
+	#时间
+	y=$(date "+%y");
+    m=$(date "+%m");
+    d=$(date "+%d");
+    H=$(date "+%H");
+    M=$(date "+%M");
+    S=$(date "+%S");
+	W=$(date "+%w");	: 周几?
+	
+	start=1;
+	stop=0;
+	
+    #时间范围
+    high="1730";
+    low="2300";
+
+    #当前时间
+    now=$(date +%H%M);
+    
+    #判断手机是否在线
+    phoneip="192.168.99.60";
+    phonelogic="$(ping ${phoneip} -c 1 -S 1 &> /dev/null; echo $?)";
+
+    #判断人体红外线传感器
+	wiringpi_infrared="6";
+    #infrared=$(${bindir}/info_infrared ${wiringpi_infrared});
+    infrared=$(cat ${bindir}/data/infrared.data 2> /dev/null);
+
+    #声音传感器
+    wiringpi_sound=25;
+    sound=$(cat ${bindir}/data/sound.data 2> /dev/null);
+
+    #距离传感器
+    l="60";
+    s="150";
+    wiringpi_tring="8";
+    wiringpi_echo="9";
+    #distance="$(${bindir}/info_ultrasound ${wiringpi_tring} ${wiringpi_echo})";
+{
+    #读取灯pin值
+    lightpinvalue="$(${bindir}/info_pin ${wiringpi_lightpin})";
+    #lightpinvalue="$(gpio -g read ${bcm_lightpin})";
+
+    #开灯&关灯
+	wiringpi_lightpin="4";
+    start_light="${bindir}/info_light ${wiringpi_lightpin} 1";
+    stop_light="${bindir}/info_light ${wiringpi_lightpin} 0";
+}
+	#风扇
+	wiringpi_wind="1";			#脚位
+	l_temperature="20";			#不高于这个摄氏温度
+	temperature=$(cat ${bindir}/data/wind.data 2> ${null});				#温度,摄氏度
+	start_wind="${bindir}/info_light ${wiringpi_wind} 1";		#${wiringpi_wind} 高电压
+	stop_wind="${bindir}/info_light ${wiringpi_wind} 0";		#${wiringpi_wind} 低电压
+	status_wind="$(${bindir}/info_pin ${wiringpi_wind})";		: PIN状态.
+	
+}
+
+#红外线守护进程
+function infrared()
+{
+    while true; do
+        ${bindir}/info_infrared ${wiringpi_infrared} > ${bindir}/data/infrared.data;
+        SLEEP 1;
+    done
+}
+
+#灯守护进程
+function light_daemon()
+{
+while true; do
+    if test ${W} != "0"; then                           : 不是周日.
+        if [ $now -ge $high -a $now -le $low ]; then	: 7:30 - 19:00自动检测,其他时间段不管,手动.
+            if [ "${phonelogic}" == "0" ]; then			: phone 如果在线.
+                if test "${lightpinvalue}" = "0"; then	: 检测灯pin值.
+                    ${start_light};
+                fi
+            else
+                if test "${lightpinvalue}" = "1"; then
+                    ${stop_light};
+                fi
+            fi
+        else
+            if [ ${now} -gt ${high} ]; then             : 如果大于23点就关灯,不管,手动.
+                if test "${lightpinvalue}" = "1"; then
+                    ${stop_light};
+                fi
+            fi
+        fi
+    else	
+        : 还一个周日
+        if test "$W" = "0"; then								: 是周日.
+            if [ ${now} -le ${low} -a ${now} -ge 0800 ]; then	: 8:00 - 23:00,自动化.
+                if [ "${phonelogic}" == "0" ]; then				: phone 如果在线.
+				    if test "${lightpinvalue}" = "0"; then		: 检测灯pin值.
+					    ${start_light};
+                    fi
+                fi
+            else
+                if [ "${phonelogic}" == "1" ]; then             : 不在时间段就关闭,手动.
+                    ${stop_light};
+                fi
+            fi
+        fi				
+    fi	
+
+INIT;
+SLEEP 60;
+done
+}
+
+function sound_daemon()
+{
+    while :; do
+        ${bindir}/info_sound ${wiringpi_sound} > ${bindir}/data/sound.data
+        SLEEP 0.3;
+    done
+}
+
+function sound()
+{
+    :
+}
+
+#灯主进程
+function wind()
+{
+INIT
+    while true ; do
+        if [[ "${phonelogic}" == "0" ]]; then	: 手机在不在.
+		if [[ "${temperature}" -ge "${l_temperature}" ]]; then	: 温度大于37摄氏度.
+            echo "温度够"
+			if test "${status_wind}" = "0"; then
+				${start_wind};
+			fi
+		else
+			test "${status_wind}" = "1" && ${stop_wind};
+		fi
+		else
+			test "${status_wind}" = "1" && ${stop_wind};
+		fi
+		SLEEP 9;
+		INIT;
+    done
+}
+
+#风扇守护进程
+function wind_daemon()
+{
+	while true; do
+		${bindir}/wind > ${bindir}/data/wind.data;
+		SLEEP 60;
+	done
+}
+
+#主进程
+function main_()
+{
+INIT;
+while getopts :ds:x ai
+do
+case ${ai} in
+    d)
+        daemon='&';
+        ;;
+    s)
+        case $OPTARG in
+            "stop")
+                array=$(ls ${bindir}/log/)
+                for arr in ${array[@]}; do
+                    kill $(cat ${bindir}/log/${arr}) &> ${null}
+                    rm ${bindir}/log/${arr} 2> ${null}
+                done
+                exit 0
+                ;;
+            *)
+                :
+                ;;
+        esac
+        exit 0
+        ;;
+    x)
+        set -x
+        ;;
+    h|?)
+        echo -ne "
+\e[1;31mraspberrypi zero w GPIO Modular\e[0m
+$0 Usage: $0 [-?|h] [-d] [-s] [-x] [light|temperature|wind]
+    -d : Daemon.
+    -s : kill Daemon, signal: stop.
+    -x : Print commands and their arguments as they are executed.
+
+    light       : light Modular.
+    temperature : temperature Modular.
+    wind        : Wind Modular.
+
+by aixiao.
+"
+exit 0
+        ;;
+esac
+done
+
+shift $((OPTIND-1))
+#array=($(echo ${@}))
+eval array=(${@})
+for i in ${array[@]}; do
+case $i in
+    light)
+        eval light_daemon ${daemon}
+        echo $! > ${bindir}/log/light.pid 2> ${null}
+        ;;
+    temperature)
+        #get18b20data &
+        #echo $! > log/temperature.pid 2> ${null}
+        :
+        ;;
+    sound)
+        sound_daemon &
+        echo $! > ${bindir}/log/sound.pid 2> ${null};
+        eval sound ${daemon};
+        ;;
+    wind)
+        wind_daemon &
+        echo $! > ${bindir}/log/wind.pid 2> ${null}
+        eval wind ${daemon}
+        echo $! > ${bindir}/log/main.pid 2> ${null}
+        ;;
+    *)
+        exit 1;
+        ;;
+esac
+done
+}
+
+main_ $@
+
diff --git a/gpio/info_infrared b/gpio/info_infrared
new file mode 100644
index 0000000..8c0c55e
Binary files /dev/null and b/gpio/info_infrared differ
diff --git a/gpio/info_infrared.c b/gpio/info_infrared.c
new file mode 100644
index 0000000..410e5c8
--- /dev/null
+++ b/gpio/info_infrared.c
@@ -0,0 +1,23 @@
+#include <wiringPi.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+int main(int argc, char *argv[])
+{
+    if(argc != 2) {
+        exit(0);
+    }
+    int pin = atol(argv[1]);
+    int status = 0;
+
+    wiringPiSetup();
+
+    pinMode(pin, INPUT);
+
+    pullUpDnControl(pin, PUD_DOWN);
+
+    status = digitalRead(pin);
+    printf("%d\n", status);
+        
+}
diff --git a/gpio/info_infrared.o b/gpio/info_infrared.o
new file mode 100644
index 0000000..6e016e5
Binary files /dev/null and b/gpio/info_infrared.o differ
diff --git a/gpio/info_light b/gpio/info_light
new file mode 100644
index 0000000..b29f0fa
Binary files /dev/null and b/gpio/info_light differ
diff --git a/gpio/info_light.c b/gpio/info_light.c
new file mode 100644
index 0000000..a0af61e
--- /dev/null
+++ b/gpio/info_light.c
@@ -0,0 +1,31 @@
+#include <wiringPi.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+/*
+void pinMode (int pin, int mode) ;
+void pullUpDnControl (int pin, int pud) ;
+void digitalWrite (int pin, int value) ;
+void pwmWrite (int pin, int value) ;
+int digitalRead (int pin) ;
+analogRead (int pin) ;
+analogWrite (int pin, int value) ;
+*/
+int main(int argc, char *argv[])
+{
+    if( argc != 3) {
+        exit(0);
+    }
+
+    int pin = atol(argv[1]);
+    wiringPiSetup();
+
+    pinMode(pin, OUTPUT);
+    if(atol(argv[2]) == 1) {
+        digitalWrite(pin, HIGH);
+    }
+    if(atol(argv[2]) == 0) {
+        digitalWrite(pin, LOW);
+    }
+
+}
diff --git a/gpio/info_light.o b/gpio/info_light.o
new file mode 100644
index 0000000..eba21b3
Binary files /dev/null and b/gpio/info_light.o differ
diff --git a/gpio/info_pin b/gpio/info_pin
new file mode 100644
index 0000000..bb8e05f
Binary files /dev/null and b/gpio/info_pin differ
diff --git a/gpio/info_pin.c b/gpio/info_pin.c
new file mode 100644
index 0000000..2cd857b
--- /dev/null
+++ b/gpio/info_pin.c
@@ -0,0 +1,24 @@
+#include <wiringPi.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+/*
+void pinMode (int pin, int mode) ;
+void pullUpDnControl (int pin, int pud) ;
+void digitalWrite (int pin, int value) ;
+void pwmWrite (int pin, int value) ;
+int digitalRead (int pin) ;
+analogRead (int pin) ;
+analogWrite (int pin, int value) ;
+*/
+int main(int argc, char *argv[])
+{
+    if( argc != 2) {
+        exit(0);
+    }
+
+    int pin = atol(argv[1]);
+    wiringPiSetup();
+    pinMode(pin, OUTPUT);
+    printf("%d\n", digitalRead(pin));
+}
diff --git a/gpio/info_pin.o b/gpio/info_pin.o
new file mode 100644
index 0000000..94dcacb
Binary files /dev/null and b/gpio/info_pin.o differ
diff --git a/gpio/info_sound b/gpio/info_sound
new file mode 100644
index 0000000..0c0936b
Binary files /dev/null and b/gpio/info_sound differ
diff --git a/gpio/info_sound.c b/gpio/info_sound.c
new file mode 100644
index 0000000..410e5c8
--- /dev/null
+++ b/gpio/info_sound.c
@@ -0,0 +1,23 @@
+#include <wiringPi.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+int main(int argc, char *argv[])
+{
+    if(argc != 2) {
+        exit(0);
+    }
+    int pin = atol(argv[1]);
+    int status = 0;
+
+    wiringPiSetup();
+
+    pinMode(pin, INPUT);
+
+    pullUpDnControl(pin, PUD_DOWN);
+
+    status = digitalRead(pin);
+    printf("%d\n", status);
+        
+}
diff --git a/gpio/info_sound.o b/gpio/info_sound.o
new file mode 100644
index 0000000..b4f2be6
Binary files /dev/null and b/gpio/info_sound.o differ
diff --git a/gpio/info_ultrasound b/gpio/info_ultrasound
new file mode 100644
index 0000000..740f89d
Binary files /dev/null and b/gpio/info_ultrasound differ
diff --git a/gpio/info_ultrasound.c b/gpio/info_ultrasound.c
new file mode 100644
index 0000000..e17200e
--- /dev/null
+++ b/gpio/info_ultrasound.c
@@ -0,0 +1,42 @@
+#include <wiringPi.h>
+#include <sys/time.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+int main(int argc, char * argv[])
+{
+    int i;
+    if( argc != 3) {
+        exit(0);
+    }
+
+    int pin_tring = atol(argv[1]);
+    int pin_echo  = atol(argv[2]); 
+    struct timeval tv1;
+    struct timeval tv2;
+    long start_time, stop_time;
+    float distance;
+
+    if(wiringPiSetup() == -1) {
+        exit(0);
+        return 0;
+    }
+    digitalWrite(pin_tring, LOW);
+    digitalWrite(pin_tring, HIGH);
+    delayMicroseconds(10);
+    digitalWrite(pin_tring, LOW);
+
+    while(!(digitalRead(pin_echo) == 1));
+        gettimeofday(&tv1, NULL);
+    
+    while(!(digitalRead(pin_echo) == 0));
+        gettimeofday(&tv2, NULL);
+
+    start_time = tv1.tv_sec * 1000000 + tv1.tv_usec;
+    stop_time  = tv2.tv_sec * 1000000 + tv2.tv_usec;
+
+    distance = (float)(stop_time - start_time) / 1000000 * 34000 / 2;
+
+    printf("%0.0f\n", distance);
+    return distance; 
+}
diff --git a/gpio/info_ultrasound.o b/gpio/info_ultrasound.o
new file mode 100644
index 0000000..56d099e
Binary files /dev/null and b/gpio/info_ultrasound.o differ
diff --git a/gpio/infrared.log b/gpio/infrared.log
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/gpio/infrared.log
@@ -0,0 +1 @@
+1
diff --git a/gpio/log/infrared.pid b/gpio/log/infrared.pid
new file mode 100644
index 0000000..e83f6f1
--- /dev/null
+++ b/gpio/log/infrared.pid
@@ -0,0 +1 @@
+14389
diff --git a/gpio/log/light.pid b/gpio/log/light.pid
new file mode 100644
index 0000000..88b5477
--- /dev/null
+++ b/gpio/log/light.pid
@@ -0,0 +1 @@
+19529
diff --git a/gpio/log/main.pid b/gpio/log/main.pid
new file mode 100644
index 0000000..35c7a33
--- /dev/null
+++ b/gpio/log/main.pid
@@ -0,0 +1 @@
+14392
diff --git a/gpio/wind b/gpio/wind
new file mode 100644
index 0000000..c28e8d6
Binary files /dev/null and b/gpio/wind differ
diff --git a/gpio/wind.c b/gpio/wind.c
new file mode 100644
index 0000000..3461708
--- /dev/null
+++ b/gpio/wind.c
@@ -0,0 +1,55 @@
+#include <stdio.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <string.h>
+#include <time.h>
+#include <stdlib.h>
+
+#define N 80
+
+int main(int argc, char *argv[])
+{
+    char path[50] = "/sys/bus/w1/devices/";
+    char rom[20];
+    char buffer[N+1];
+    DIR *dirp;
+    struct dirent *direntp;
+    FILE *fp;
+    char *temp;
+    float value;
+	
+    system("sudo modprobe w1-gpio");
+    system("sudo modprobe w1-therm");
+    if((dirp = opendir(path)) == NULL) {
+        exit(0);
+    }
+
+    while((direntp = readdir(dirp)) != NULL) {
+        if(strstr(direntp->d_name, "28-0")) {
+            strcpy(rom, direntp->d_name);
+        }
+    }
+    closedir(dirp);
+
+    strcat(path, rom);
+    strcat(path, "/w1_slave");
+    //printf("%s\n", path);
+
+    if ((fp = fopen(path, "r")) < 0) {
+        exit(0);    /* 文件不存在,则退出. */
+    }
+    while(fgets(buffer, N, fp) != NULL){
+        ;
+    }
+
+    temp = strchr(buffer, 't');
+    sscanf(temp, "t=%s", temp);
+    value = atof(temp) / 1000;
+    printf("%.0f\n", value);
+
+    fclose(fp);
+    return 0;
+}
+
diff --git a/原理图片.jpg b/原理图片.jpg
new file mode 100644
index 0000000..4aa4e04
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diff --git a/现实图片.jpg b/现实图片.jpg
new file mode 100644
index 0000000..36059d9
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