#!/bin/bash

source ../scripts/setup_env.sh

PRJ_PATH=`pwd`
WIFI_SRC=rtl8188fu

drvpath=$(eval echo `jq -r ".CONFIG.DRVPATH" $JSON_CONF`)

function do_fetch()
{
    if [ -d ${WIFI_SRC} ] ; then
        pr_warn "$WIFI_SRC fetched already."
        return 0;
    fi

    do_fetch_json $JSON_CONF WIFI_SRC ${PRJ_PATH}
    rm -rf *.tar*
}

function build_wifi_driver()
{
    if [ ! -d ${WIFI_SRC} ]  ; then
        return ;
    fi

	if [ -s ${WIFI_SRC}/rtl8188fu.ko ] ; then
		pr_warn "Build for USB WiFi driver already."
		return ;
	fi

    pr_warn "Build for USB WiFi driver"

    cd ${WIFI_SRC}

    sed -i "s|^CROSS_COMPILE ?=.*|CROSS_COMPILE ?= ${CROSS_TOOL}|g" Makefile
    sed -i "s|^ARCH ?=.*|ARCH ?= arm|g" Makefile
    sed -i "s|^KVER.*|KVER := 5.10.52|g" Makefile
    sed -i "s|^KSRC.*|KSRC := ../../kernel/linux-imx/|g" Makefile
    sed -i "s|^MODDESTDIR.*|MODDESTDIR := ${drvpath}/|g" Makefile

    sed -i "s|^#define CONFIG_DEBUG|//#define CONFIG_DEBUG|g" include/autoconf.h

    sed -i "/nolinked power/d" core/rtw_pwrctrl.c
    sed -i "/request firmware/d" hal/rtl8188f/rtl8188f_hal_init.c

    make -j ${JOBS}
    mkdir -p ${drvpath}/lib/firmware/rtlwifi/
    cp firmware/rtl8188fufw.bin ${drvpath}/lib/firmware/rtlwifi/

    cd ${PRJ_PATH}
}

function build_users_driver()
{
    if [ ! -d users ] ; then
        return ;
    fi

    pr_warn "Build for users driver"

    cd users

    sed -i "s|^CROSS_COMPILE ?=.*|CROSS_COMPILE ?= ${CROSS_TOOL}|g" Makefile

    make DRV_PATH=${drvpath}

    cd ${PRJ_PATH}
}


function do_build()
{
    build_users_driver
    build_wifi_driver
}

function do_clean()
{
    pr_warn "Clean drivers source code"
    rm -rf ${WIFI_SRC}

    cd users && make clean
}


function do_usage()
{
    echo ""
    echo "Usage:"
    echo "  $0 [-b] [-c] [-h]"
    echo "     -b: build $PRJ_NAME"
    echo "     -c: clean the source code"
    echo "     -h: show this help message"
    echo ""
    exit;
}

while getopts "bpch" OPTNAME
do
    case "${OPTNAME}" in
        "b")
            break;
            ;;

        "c")
            do_clean
            exit;
            ;;

        "h")
            do_usage
            exit;
            ;;
    esac
done

# Default do build action
do_fetch
do_build

exit;