choose_model.sh

#!/bin/bash

# Stop on the first sign of trouble
#set -e

if [ $UID != 0 ]; then
    echo "ERROR: Operation not permitted. Forgot sudo?"
    exit 1
fi

SCRIPT_COMMON_FILE=$(pwd)/rak/rak/shell_script/rak_common.sh
source $SCRIPT_COMMON_FILE

rpi_model=`do_get_rpi_model`

function echo_yellow()
{
    echo -e "\033[1;33m$1\033[0m"
}

do_check_variable_type(){
    local a="$1"
    printf "%d" "$a" &>/dev/null && return 0
    printf "%d" "$(echo $a|sed 's/^[+-]\?0\+//')" &>/dev/null && return 0
    printf "%f" "$a" &>/dev/null && return 1
    [ ${#a} -eq 1 ] && return 2
    return 3
}

do_check_variable_type_echo(){
    local a="$1"
    printf "%d" "$a" &>/dev/null && echo "integer, return 0" && return 0
    printf "%d" "$(echo $a|sed 's/^[+-]\?0\+//')" &>/dev/null && echo "integer,return 0" && return 0
    printf "%f" "$a" &>/dev/null && echo "number,return 1" && return 1
    [ ${#a} -eq 1 ] && echo "char, return 2" && return 2
    echo "string, return 3" && return 3
}

function echo_model_info()
{
    echo_yellow "Please select your gateway model:"
    echo_yellow "*\t 1.RAK2245"
    echo_yellow "*\t 2.RAK7243/RAK7244 no LTE"
    echo_yellow "*\t 3.RAK7243/RAK7244 with LTE"
    echo_yellow "*\t 4.RAK2247(USB)"
    echo_yellow "*\t 5.RAK2247(SPI)"
    echo_yellow "*\t 6.RAK2246"
    echo_yellow "*\t 7.RAK7248(SPI) no LTE (RAK2287(SPI) + raspberry pi)"
    echo_yellow "*\t 8.RAK7248(SPI) with LTE (RAK2287(SPI) + LTE + raspberry pi)"
    echo_yellow "*\t 9.RAK2287(USB)"
    echo_yellow "*\t 10.RAK5146(USB)"
    echo_yellow "*\t 11.RAK5146(SPI)"
    echo_yellow "*\t 12.RAK5146(SPI) with LTE"
    echo_yellow  "Please enter 1-12 to select the model:\c"
}

function do_set_model_to_json()
{
    JSON_FILE=./rak/rak/rak_gw_model.json
    RAK_GW_JSON=./rak/rak/gateway-config-info.json
    INSTALL_LTE=0
    if [ $1 -eq 1 ]; then
        GW_MODEL=RAK2245
        do_set_spi_to_json 1
    elif [ $1 -eq 2 ]; then
        if [ $rpi_model -eq 4 ]; then
            GW_MODEL=RAK7244
        else
            GW_MODEL=RAK7243
        fi
        do_set_spi_to_json 1
    elif [ $1 -eq 3 ]; then
        if [ $rpi_model -eq 4 ]; then
            GW_MODEL=RAK7244
        else
            GW_MODEL=RAK7243
        fi
        INSTALL_LTE=1
        do_set_spi_to_json 1
    elif [ $1 -eq 4 ]; then
        GW_MODEL=RAK2247
        do_set_spi_to_json 0
    elif [ $1 -eq 5 ]; then
        GW_MODEL=RAK2247
        do_set_spi_to_json 1
    elif [ $1 -eq 6 ]; then
        GW_MODEL=RAK2246
        do_set_spi_to_json 1
    elif [ $1 -eq 7 ]; then
        GW_MODEL=RAK7248
        do_set_spi_to_json 1
    elif [ $1 -eq 8 ]; then
        GW_MODEL=RAK7248
        do_set_spi_to_json 1
		INSTALL_LTE=1
	elif [ $1 -eq 9 ]; then
        GW_MODEL=RAK2287
        do_set_spi_to_json 0
	elif [ $1 -eq 10 ]; then
        GW_MODEL=RAK5146
        do_set_spi_to_json 0
	elif [ $1 -eq 11 ]; then
        GW_MODEL=RAK5146
        do_set_spi_to_json 1
	elif [ $1 -eq 12 ]; then
        GW_MODEL=RAK5146
        do_set_spi_to_json 1
        INSTALL_LTE=1
    else
        # Never come here
        echo "error"
        return 1
    fi

    linenum=`sed -n "/gw_model/=" $JSON_FILE`
    sed -i "${linenum}c\\\\t\"gw_model\": \"$GW_MODEL\"," $JSON_FILE

    linenum=`sed -n "/install_lte/=" $RAK_GW_JSON`
    sed -i "${linenum}c\\\\t\"install_lte\": \"$INSTALL_LTE\"," $RAK_GW_JSON
}

function do_set_spi_to_json()
{
    JSON_FILE=./rak/rak/rak_gw_model.json
    
    linenum=`sed -n "/spi/=" $JSON_FILE`
    sed -i "${linenum}c\\\\t\"spi\": \"$1\"" $JSON_FILE
}

function do_set_model()
{
    echo_model_info
    while [ 1 -eq 1 ]
    do
        read RAK_MODEL
        if [ -z "$RAK_MODEL" ]; then
            echo_yellow "Please enter 1-12 to select the model:\c"
            continue
        fi

        do_check_variable_type $RAK_MODEL
        RET=$?

        if [ $RET -eq 0 ]; then
            if [ $RAK_MODEL -lt 1 ] || [ $RAK_MODEL -gt 12 ]; then
                echo_yellow "Please enter 1-12 to select the model:\c"
                continue
            else
                do_set_model_to_json $RAK_MODEL
                return 0
            fi
        else
            echo_yellow "Please enter 1-12 to select the model:\c"
            continue

        fi
    done
}

do_set_model