homebridge_install.bash

homebridge_install.bash

#!/bin/bash

RUN_SETUP=false

NIC=wlan0

GPIO=(
"name momentary/toggle"
"disabled"
"Dinner-Bell momentary"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
"disabled"
)

function install_homebridge(){
    local confdir="~/.homebridge"
    sudo apt-get update
    sudo apt-get -y install libavahi-compat-libdnssd-dev npm
    sudo apt-get install jq -y

    sudo npm cache clean -f
    sudo npm install -g n
    sudo n latest
    sudo npm install -g --unsafe-perm homebridge
    sudo npm install -g --unsafe-perm homebridge-cmdswitch2

    if [ ! -e ${confdir} ]; then
        mkdir ${confdir}
    fi
}

function generate_configuration(){
    local mac_nic="`ifconfig ${NIC} | grep ether | awk '{print $2}'`"
    local device_name
    local count
    local arr=()
    local on_cmd
    local off_cmd
    local sw_type
    local print_comma=false
    mac_nic="${mac_nic^^}"
    echo -e "\
    {\n\
    \"bridge\": {\n\
    \"name\": \"Homebridge\",\n\
    \"username\": \"${mac_nic}\",\n\
    \"port\": 51826,\n\
    \"pin\": \"031-45-154\"\n\
    },\n\
    \"description\": \"homebridge\",\n\
    \"platforms\": [\n\
    {\n\
    \"platform\": \"cmdSwitch2\",\n\
    \"name\": \"CMD Switch\",\n\
    \"switches\": ["
    for (( count=1 ; count<${#GPIO[@]}; count++  )) ; do
        gpio -g mode ${count} out
        gpio -g write ${count} 0
        if [ "${GPIO[${count}]}" != "disabled" ]; then
            if ${print_comma}; then
                echo -e ","
            fi
            print_comma=true
            arr=(${GPIO[${count}]})
            device_name=${arr[0]}
            sw_type=${arr[1]}
            if [ "${sw_type}" == "momentary" ]; then
                on_cmd="gpio -g write ${count} 1; sleep 0.5; gpio -g write ${count} 0"
            fi
            if [ "${sw_type}" == "toggle" ]; then
                on_cmd="gpio -g write ${count} 1"
            fi
            echo -e "\
            {\n\
            \"name\" : \"${device_name}\",\n\
            \"polling\": true,\n\
            \"on_cmd\": \"${on_cmd}\",\n\
            \"off_cmd\": \"gpio -g write ${count} 0\",\n\
            \"state_cmd\": \"gpio -g read ${count} | grep -v 0\"\n\
            }"
        fi
    done
    echo -e "\
    ]\n\
    }\n\
    ]"
    echo -e "}"
    # | sudo tee ~/.homebridge/config.json
    #sudo nano ~/.homebridge/config.json
}

function generate_systemd_entry(){
echo -e "\
[Unit]\n\
Description=run homebridge\n\
After=syslog.target network-online.target\n\
\n\
[Service]\n\
Type=simple\n\
User=pi\n\
ExecStart=/usr/local/bin/homebridge\n\
Restart=on-failure\n\
RestartSec=10\n\
KillMode=process\n\
\n\
[Install]\n\
WantedBy=multi-user.target\n\
" | sudo tee /etc/systemd/system/homebridge.service
sudo nano /etc/systemd/system/homebridge.service
sudo systemctl daemon-reload
sudo systemctl start homebridge
sudo systemctl status homebridge
sudo systemctl enable homebridge
}








generate_configuration