#!/bin/sh /etc/rc.common       
# Copyright (C) 2018 wongsyrone
                   
. /lib/functions.sh
                          
PROG=/usr/bin/usbserial-dw
CURL=/usr/bin/curl
                 
parse_capture() {     
    local section="$1"
    local _port 
    local _speed
    local _dir 
    local _file
                                      
    config_get _port "$section" "port"  
    config_get _speed "$section" "speed"  
    config_get _dir "$section" "directory"
    config_get _file "$section" "file"
    config_get _url "$section" "url"
                                                                            
    $PROG --port $_port --speed $_speed --path $_dir --file $_file --capture 
    cd $_dir                                                
    $CURL -X POST -F "submit=OK" -F "file=@camera.jpg" $_url
    rm $_file
}
              
parse_post() {        
    local section="$1"
    local _host 
    local _topic   
    local _mqtt_prg
                                      
    config_get _host "$section" "host"  
    config_get _topic "$section" "topic"      
    config_get _mqtt_prg "$section" "mqtt_prg"
                              
    _tmp=`$PROG --temperature`
    _hum=`$PROG --humidity`
    _pre=`$PROG --pressure`
                                                          
    $_mqtt_prg -h $_host -t $_topic/temperature -m N:$_tmp
    $_mqtt_prg -h $_host -t $_topic/humidity -m N:$_hum
    $_mqtt_prg -h $_host -t $_topic/pressure -m N:$_pre
 
}

start() {
    echo "[OK] Starting USB serial"                     
    config_load usbserial               
    config_foreach parse_capture capture
    config_foreach parse_post post
}

stop() {
    echo "[OK] Stoping USB serial"
    killall -9 $PROG
}