device_info.txt

#!/bin/bash

## New Device Info
#
# - DISPLAY_WIDTH
# - DISPLAY_HEIGHT
# - DISPLAY_ORIENTATION
# - CFW_NAME
# - CFW_VERSION
# - DEVICE_NAME
# - DEVICE_CPU
# - DEVICE_RAM
# - DEVICE_ARCH
# - ANALOG_STICKS
#
# usage `source <path_to>/device_info.txt`

DEVICE_INFO_VERSION="0.1.3"

SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )

CFW_NAME="Unknown"
CFW_VERSION="Unknown"

if [ -f "/usr/share/plymouth/themes/text.plymouth" ]; then
    CFW_INFO=$(grep "title=" "/usr/share/plymouth/themes/text.plymouth")
    CFW_FFS=$(grep -a "title=" "/usr/share/plymouth/themes/text.plymouth" | cut -d'=' -f 2- | tr -cd 'a-zA-Z' | tr '[:upper:]' '[:lower:]')

    if [[ $CFW_FFS == *"thera"* ]]; then
        CFW_NAME="TheRA"
        CFW_VERSION="Unknown"

    elif [[ $CFW_FFS == *"retrooz"* ]]; then
        CFW_NAME="RetroOZ"
        CFW_VERSION="Unknown"

    elif [[ $CFW_FFS == *"arkos"* ]]; then
        CFW_NAME=$(echo "${CFW_INFO}" | sed -n 's/title=\(.*\) (\([0-9]\{8\}\))/\1/p' | cut -d' ' -f 1)
        CFW_VERSION=$(echo "${CFW_INFO}" | sed -n 's/title=\(.*\) (\([0-9]\{8\}\))/\2/p' | cut -d' ' -f 1)

        if [[ $CFW_FFS == *"wummle"* ]]; then
            CFW_NAME="${CFW_NAME} wuMMLe"
        fi
    fi

    unset CFW_INFO
    unset CFW_FFS

elif [ -f "/opt/muos/config/version.txt" ]; then
    # muOS - RG35XX Plus/H
    CFW_NAME="muOS"
    CFW_VERSION=$(head -n1 "/opt/muos/config/version.txt")
else

    # AmberELEC / EmuELEC
    CFW_NAME=$(grep -a '^NAME=".*"' /etc/os-release | cut -d'"' -f 2)
    CFW_VERSION=$(grep -a '^VERSION=".*"' /etc/os-release | cut -d'"' -f 2)

    if [ -z "$CFW_NAME" ]; then
        # uOS / JELOS
        CFW_NAME=$(grep -a '^OS_NAME=".*"' /etc/os-release | cut -d'"' -f 2)
        CFW_VERSION=$(grep -a '^OS_VERSION=".*"' /etc/os-release | cut -d'"' -f 2)
    fi
fi

DEVICE_RAM=$(free | awk '/Mem:/ { printf("%.0f", ($2 / 1024 / 1024)) }')

# Get DEVICE_NAME
if [[ "$CFW_NAME" == "EmuELEC" ]]; then
    DEVICE_NAME=$(grep -a '^COREELEC_DEVICE=".*"' /etc/os-release | cut -d'"' -f 2)
elif [ -f "~/.config/.CUSTOM_DEVICE" ]; then
    DEVICE_NAME=$(cat "~/.config/.CUSTOM_DEVICE")
elif [ -f "~/.config/.DEVICE" ]; then
    DEVICE_NAME=$(cat "~/.config/.DEVICE")
elif [ -f "~/.config/.OS_ARCH" ]; then
    DEVICE_NAME=$(cat "~/.config/.OS_ARCH")
elif [ -f "/sys/firmware/devicetree/base/model" ]; then
    DEVICE_NAME=$(cat "/sys/firmware/devicetree/base/model" | cut -d' ' -f 2)

    if [[ "${DEVICE_NAME}" == "" ]]; then
        DEVICE_NAME=$(cat "/sys/firmware/devicetree/base/model" 2>/dev/null)
    fi
else
    DEVICE_NAME="Unknown"
fi

ANALOG_STICKS=2
DEVICE_CPU="Unknown"
DEVICE_ARCH=$(uname -m)
DISPLAY_ORIENTATION=0

## FIXES
# Here is where we can add custome rules to fill out extra info on the device.
case "$(echo ${DEVICE_NAME} | tr '[:upper:]' '[:lower:]')" in
    # by cpu
    "rk3399")
        DEVICE_NAME="RG552"
        DEVICE_CPU="RK3399"
        ;;

    "rk3566")
        DEVICE_CPU="RK3566"
        if [[ "${DISPLAY_WIDTH}x${DISPLAY_HEIGHT}" == "960x544" ]]; then
            # Nice
            DEVICE_NAME="RG503"
        elif [[ "${DISPLAY_WIDTH}x${DISPLAY_HEIGHT}" == "1280x720" ]]; then
            # and
            DEVICE_NAME="x55"
        elif [[ "${DISPLAY_WIDTH}x${DISPLAY_HEIGHT}" == "720x720" ]]; then
            # easy
            DEVICE_NAME="RGB30"
        else
            # fuck it, close enough
            if [[ "$DEVICE_RAM" == "2" ]]; then
                DEVICE_NAME="RG353M"
            else
                DEVICE_NAME="RG353VS"
            fi
        fi
        ;;

    "rk3326")
        DEVICE_CPU="RK3326"
        if [[ "${DISPLAY_WIDTH}x${DISPLAY_HEIGHT}" == "854x480" ]]; then
            # Could be this, i guess...
            DEVICE_NAME="ODROID-GO Super"

        elif [[ "${DISPLAY_WIDTH}x${DISPLAY_HEIGHT}" == "640x480" ]]; then
            # or could be this...
            DEVICE_NAME="RG351MP"

        else
            # fuck it, close enough
            DEVICE_NAME="RG351P"
        fi
        ;;

    # by actual device
    "rg353v"|"rg353p"|"rg353vs"|"rg353ps"|"rg353m")
        DEVICE_CPU="RK3566"
        ;;

    "rg351mp"|"rg351p")
        DEVICE_CPU="RK3326"
        ;;

    "x55")
        DEVICE_CPU="RK3566"
        ;;

    "rg351v")
        ANALOG_STICKS=1
        DEVICE_CPU="RK3326"
        ;;

    "rg552")
        DEVICE_CPU="RK3399"
        ;;

    "gameforce")
        DEVICE_CPU="RK3326"
        ;;

    "ace")
        DEVICE_CPU="RK3388"
        ;;

    "amlogic-ng")
        DEVICE_NAME=$(cat "/sys/firmware/devicetree/base/model" 2> /dev/null | cut -d' ' -f 2)
        DEVICE_CPU="S922X"
        ;;

    "super")
        DEVICE_NAME="ODROID-GO Super"
        DEVICE_CPU="RK3326"
        ;;

    "odroid-go super")
        DEVICE_CPU="RK3326"
        ;;

    "sun50iw9")
        if [ -f "/opt/muos/config/device.txt" ]; then
            if [ "$(cat /opt/muos/config/device.txt)" == "RG35XX-PLUS" ]; then
                ANALOG_STICKS=0
                DEVICE_NAME="RG35XX PLUS"
            else
                DEVICE_NAME="RG35XX H"
            fi
        else
            DEVICE_NAME="RG35XX H"
        fi

        DEVICE_CPU="H700"
        DEVICE_ARCH="armhf"
        ;;

esac

# get current resolution
IFS='x' read -r DISPLAY_WIDTH DISPLAY_HEIGHT < <($SCRIPT_DIR/sdl_resolution.$DEVICE_ARCH 2> /dev/null | grep -a 'Current' | awk -F ': ' '{print $2}')

unset SCRIPT_DIR

# Check if the values are not empty, otherwise, set default resolution
if [ -z "$DISPLAY_WIDTH" ] || [ -z "$DISPLAY_HEIGHT" ]; then
    DISPLAY_WIDTH=640
    DISPLAY_HEIGHT=480
fi

cat << __INFO_DUMP__ | tee "device_info_${CFW_NAME}_${DEVICE_NAME}.txt"
# ${DEVICE_NAME} - ${CFW_NAME}
\`\`\`bash
DEVICE_INFO_VERSION=${DEVICE_INFO_VERSION}
CFW_NAME=${CFW_NAME}
CFW_VERSION=${CFW_VERSION}
DEVICE_NAME=${DEVICE_NAME}
DEVICE_CPU=${DEVICE_CPU}
DEVICE_ARCH=${DEVICE_ARCH}
DEVICE_RAM=${DEVICE_RAM}
DISPLAY_WIDTH=${DISPLAY_WIDTH}
DISPLAY_HEIGHT=${DISPLAY_HEIGHT}
DISPLAY_ORIENTATION=${DISPLAY_ORIENTATION}
ANALOG_STICKS=${ANALOG_STICKS}
\`\`\`
__INFO_DUMP__