#!/bin/bash # # reapberry zero w # GPIO module # Date: 20180118 # Time: 17:17 # # AUthor: aixiao@aixiao.me. # function DATE() { y=$(date "+%y"); m=$(date "+%m"); d=$(date "+%d"); H=$(date "+%H"); M=$(date "+%M"); S=$(date "+%S"); } function get18b20data() { MODEL="28-04174019f0ff"; if test -d "/sys/devices/w1_bus_master1/${MODEL}"; then temperature=$(cat /sys/devices/w1_bus_master1/28-04174019f0ff/w1_slave | 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${temperature}℃ \e[0m"; else return 1; fi } function getcpudata() { MHZ=$(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 lightinfo() { bindir="/root/gpio" ! test -d ${bindir} && exit 1; #时间范围 high="1400"; low="1430"; #当前时间 now=$(date +%H%M); bcm_lightpin="20"; wiringpi_lightpin="28"; #判断手机是否在线 phoneip="192.168.137.175"; phonelogic="$(ping ${phoneip} -c 1 -S 1 &> /dev/null; echo $?)"; #读取灯pin值 lightpinvalue="$(${bindir}/info_pin ${wiringpi_lightpin})"; lightpinvalue="$(gpio -g read ${bcm_lightpin})"; #开灯&关灯 start_light="${bindir}/info_light ${wiringpi_lightpin} 1"; stop_light="${bindir}/info_light ${wiringpi_lightpin} 0"; } DATE; #getcpudata; #get18b20data >> ~/temperature.txt; lightinfo; while true; do if [ "${now}" -ge "${high}" -a "${now}" -le "${low}" ]; then #检测时间段 if [ "${phonelogic}" == "0" ]; then #检测手机IP if test "${lightpinvalue}" = "0"; then #检测灯pin值 ${start_light}; fi else if test "${lightpinvalue}" = "1"; then #如果开着就关闭 ${stop_light}; fi fi else if test "${lightpinvalue}" = "1"; then #如果开着就关闭 ${stop_light}; fi fi lightinfo; #再次获取信息 sleep 9; #睡眠 done