#------------------------------------------------------------------------------
# /etc/rc.d/rc995.hwsupp - init buttons                            __FLI4LVER__
#
# Creation:     11.10.2014 cspiess
# Last Update:  $Id$
#------------------------------------------------------------------------------

if [ "$OPT_HWSUPP" = "yes" ]
then

    # init buttons
    if [ 0$HWSUPP_BUTTON_N -gt 0 ]
    then
        begin_script HWSUPP "init buttons"
    
        for i in `seq 1 $HWSUPP_BUTTON_N`
        do
            eval device=\$HWSUPP_BUTTON_${i}_DEVICE
            type=`echo $device | cut -d ':' -f 1`

            if [ "$type" = "/gpio" ]
            then
                activelow=1
            fi
            : ${activelow:=0}

            case $type in
                /gpio|gpio)
                    gpio=`echo $device | cut -d ':' -f 3`
                    echo $gpio > /sys/class/gpio/export
                    if [ -d /sys/class/gpio/gpio$gpio ]
                    then
                        echo in > /sys/class/gpio/gpio$gpio/direction
                        echo $activelow > /sys/class/gpio/gpio$gpio/active_low
                        ln -s /sys/class/gpio/gpio$gpio /var/run/hwsuppd/hwsupp-button$i
                    else
                        if [ -d /sys/class/gpio/GPIO$gpio ]
                        then
                            echo in > /sys/class/gpio/GPIO$gpio/direction
                            echo $activelow > /sys/class/gpio/GPIO$gpio/active_low
                            ln -s /sys/class/gpio/GPIO$gpio /var/run/hwsuppd/hwsupp-button$i
                        else
                            log_error "/sys/class/gpio/gpio$gpio or GPIO$gpio not found"
                        fi
                    fi
                ;;
            esac
        done
    
        # write hwsupp_cmd
        {
            echo "#!/bin/sh"
            echo "case \$1 in"
            for i in `seq 1 $HWSUPP_BUTTON_N`
            do 
                eval action=\$HWSUPP_BUTTON_${i}
                eval param=\"\$HWSUPP_BUTTON_${i}_PARAM\"
                echo "$i)"
                if [ "$action" = "user" ]
                then
                    echo "$param"
                else
                    echo /usr/bin/${action}_keyprog $param
                fi
                echo ";;"
            done
            echo "esac"
        }  > /usr/bin/hwsupp_cmd
        chmod +x /usr/bin/hwsupp_cmd
        
        log_info "starting hardware support daemon ..."
        hwsuppd -b $HWSUPP_BUTTON_N 
        
        end_script

    fi # init buttons

fi