#!/bin/sh
: ${LCD4LINUX_DRV_BUS:='parport'}
: ${LCD4LINUX_DRV_PORT:='parports/0'}
: ${LCD4LINUX_DRV_WIRE_TYPE:='generic'}
: ${LCD4LINUX_DRV_MODEL:='generic'}

echo "    Driver 'HD44780'"
echo "    Model '$LCD4LINUX_DRV_MODEL'"
echo "    Bus '$LCD4LINUX_DRV_BUS'"

case "$LCD4LINUX_DRV_PORT"
in
  0x*)
    echo "    Port '$LCD4LINUX_DRV_PORT'"
    ;;
  *)
    echo "    Port '/dev/$LCD4LINUX_DRV_PORT'"
    ;;
esac

case "$LCD4LINUX_DRV_BUS"
in
    i2c)
        echo "    Port '$LCD4LINUX_DRV_DEVICE'"
        ;;
esac

case "$LCD4LINUX_DRV_WIRE_TYPE"
in
    winamp)
        echo "    UseBusy 1"
        echo "    Wire {"
        echo "        RW        'AUTOFD'"
        echo "        RS        'INIT'"
        echo "        ENABLE    'STROBE'"
        [ $LCD4LINUX_DRV_CONTROLLERS = "2" ] && echo "        ENABLE2   'SLCTIN'" || echo "        ENABLE2   'GND'"
        echo "        BACKLIGHT 'GND'"
        echo "        GPO       'GND'"
        echo "    }"
        ;;
    soekris)
        echo "    UseBusy 1"
        echo "    GPOs 0"
        echo "    Bits 4"
        echo "    Wire {"
        echo "        RS        'DB4'"
        echo "        RW        'DB5'"
        echo "        ENABLE    'DB6'"
        [ $LCD4LINUX_DRV_CONTROLLERS = "2" ] && echo "        ENABLE2   'SLCTIN'" || echo "        ENABLE2   'GND'"
        echo "        BACKLIGHT 'GND'"
        echo "        GPO       'GND'"
        echo "    }"
        ;;
    *)
        if [ "$LCD4LINUX_DRV_USEBUSY" = "yes" ]
        then
          echo "    UseBusy '1'"
        else
          echo "    UseBusy '0'"
        fi
        echo "    Wire {"
        echo "        RW        'GND'"
        echo "        RS        'AUTOFD'"
        echo "        ENABLE    'STROBE'"
        [ $LCD4LINUX_DRV_CONTROLLERS = "2" ] && echo "        ENABLE2   'SLCTIN'" ||  echo "        ENABLE2   'GND'"
        echo "        BACKLIGHT 'GND'"
        echo "    }"
        ;;
esac

[ "$LCD4LINUX_DRV_ASC255BUG" = "yes" ] && echo "    asc255bug '1'"
[ "$LCD4LINUX_DRV_CONTROLLERS" = "2" ] && echo "    Controllers '2'"
[ -n "$LCD4LINUX_DRV_CONTRAST" ] && echo "    Contrast '$LCD4LINUX_DRV_CONTRAST'"
[ "$LCD4LINUX_DRV_BACKLIGHT" = "yes" ] && echo "    Backlight '1'"
[ -n "$LCD4LINUX_DRV_BRIGHTNESS" ] && echo "    Brightness '$LCD4LINUX_DRV_BRIGHTNESS'"
[ -n "$LCD4LINUX_DRV_BITS" ] && echo "    Bits '$LCD4LINUX_DRV_BITS'"