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orangepi-xunlong
GitHub Repository: orangepi-xunlong/orangepi-build
 Path: blob/next/external/packages/bsp/sun60iw2/etc/adb_conf.sh
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#!/bin/bash

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echo usb_device > /sys/devices/platform/soc@3000000/10.usbc0/otg_role

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disable_udc="/etc/.disable_udc"

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udc_config=/sys/kernel/config/usb_gadget/g1/UDC

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function enable_udc(){

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    while [ 1 ];do

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        udc=`ls /sys/class/udc 2>/dev/null`

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        isudc=`cat $udc_config 2>/dev/null`

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        if [ "x$isudc" = "x" ] && [ -f $udc_config ]; then

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            echo $udc > $udc_config

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        fi

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        sleep 1

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        if [ -f $disable_udc ];then

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            rm $disable_udc

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            break

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        fi

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    done

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}

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function start_adb(){

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    serialnumber=$1

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    if [ "x$serialnumber" = "x" ];then

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        serialnumber="0402101560"

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    fi

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    printf "Starting adb "

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    # for adbd compatibilities

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    mkdir -p /system/

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    mkdir -p /system/bin

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    if [ ! -f /system/bin/sh ];then

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        ln -s /bin/sh /system/bin/sh

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    fi

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    # config ptmx

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    mkdir -p /dev/pts

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    mount -t devpts none /dev/pts

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    # config adb function

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    mount -t configfs none /sys/kernel/config > /dev/null 2>&1

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    mkdir -p /sys/kernel/config/usb_gadget/g1

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    echo "0x18d1" > /sys/kernel/config/usb_gadget/g1/idVendor

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    echo "0x0002" > /sys/kernel/config/usb_gadget/g1/idProduct

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    mkdir -p /sys/kernel/config/usb_gadget/g1/strings/0x409

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    echo "$serialnumber" > /sys/kernel/config/usb_gadget/g1/strings/0x409/serialnumber

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    echo "Google.Inc" > /sys/kernel/config/usb_gadget/g1/strings/0x409/manufacturer

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    echo "Configfs ffs gadget" > /sys/kernel/config/usb_gadget/g1/strings/0x409/product

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    mkdir -p /sys/kernel/config/usb_gadget/g1/functions/ffs.adb

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    mkdir -p /sys/kernel/config/usb_gadget/g1/configs/c.1

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    mkdir -p /sys/kernel/config/usb_gadget/g1/configs/c.1/strings/0x409

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    echo 0xc0 > /sys/kernel/config/usb_gadget/g1/configs/c.1/bmAttributes

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    echo 500 > /sys/kernel/config/usb_gadget/g1/configs/c.1/MaxPower

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    ln -s /sys/kernel/config/usb_gadget/g1/functions/ffs.adb/ /sys/kernel/config/usb_gadget/g1/configs/c.1/ffs.adb > /dev/null 2>&1

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    mkdir -p /dev/usb-ffs

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    mkdir -p /dev/usb-ffs/adb

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    if [ "x`ls -A /dev/usb-ffs/adb`" = "x" ];then

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        mount -o uid=2000,gid=2000 -t functionfs adb /dev/usb-ffs/adb/

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    fi

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    # start adbd daemon

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    adbd &

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    sleep 1

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    # enable udc

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    cat /sys/bus/platform/drivers/otg\ manager/10.usbc0/usb_device

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    enable_udc &

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}

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case "$1" in

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    start|"")

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        otg_role_file="/sys/bus/platform/drivers/otg manager/10.usbc0/otg_role"

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        [ -f "$otg_role_file" ] && otg_role=`cat "$otg_role_file"`

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        if /sbin/ifconfig > /dev/null 2>&1 && [ "x$otg_role" != "xusb_host" ];then

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			autotest=/etc/.autotest

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            [ -f $autotest ] && serialnumber=`cat $autotest`

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            start_adb $serialnumber

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        fi

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        ;;

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    stop)

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        printf "Stopping adbd "

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        touch $disable_udc

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		sleep 2

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        killall adbd &

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        [ $? -eq 0 ] && echo "OK" || "FAIL"

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        ;;

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    restart|reload)

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        "$0" stop

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        "$0" start

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        ;;

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    *)

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        echo "Usage: $0 {start|stop|restart}"

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        exit 1

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        ;;

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esac

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