raspberrypi/raspberrypi_zero/gpio/info.sh
2018-01-21 14:36:21 +08:00

96 lines
2.6 KiB
Bash

#!/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