开发环境：
硬件;三星s5pv210
软件;linux3.0.8内核(用于android)
文件系统;嵌入式qt文件系统
内核配置
--- USB Gadget Support | |
| | [ ] Debugging messages (DEVELOPMENT) | |
| | [ ] Debugging information files (DEVELOPMENT) | |
| | (2) Maximum VBUS Power usage (2-500 mA) | |
| | USB Peripheral Controller (S3C HS USB OTG Device) ---> | |
| | *** NOTE: S3C OTG device role enables the controller driver below *** | |
| | <*> S3C high speed(2.0, dual-speed) USB OTG device | |
| | S3C OTGD transfer mode (enabled DMA MODE) ---> | |
| | <*> USB Gadget Drivers (Android Gadget) ---> | |
| | Android Gadget | |
| | [*] Use double word aligned | |
| |
注意：210平台的这个内核必须勾选Use double word aligned，否则网络通不了.
启动脚本配置
#/bin/sh
echo LGE > /sys/class/android_usb/adroid0/f_rndis/manufacturer
echo 18d1 > /sys/class/android_usb/android0/f_rndis/vendorID
echo 1 > /sys/class/android_usb/android0/f_rndis/wceis
echo 0 > /sys/class/android_usb/android0/enable
echo 18d1 > /sys/class/android_usb/android0/idVendor
echo 4ee4 > /sys/class/android_usb/android0/idProduct
echo 239 > /sys/class/android_usb/android0/bDeviceClass
echo 2 > /sys/class/android_usb/android0/bDeviceSubClass
echo 1 > /sys/class/android_usb/android0/bDeviceProtocol
echo rndis,mass_storage > /sys/class/android_usb/android0/functions
echo /dev/mmcblk1p1 > /sys/class/android_usb/android0/f_mass_storage/lun/file
echo 1 > /sys/class/android_usb/android0/enable
sleep 1
ifconfig rndis0 down
ifconfig rndis0 192.168.8.1 up
执行完毕上述脚本，即实现了rndis,和U盘的2个功能，如果需要实现开启usb的其他功能，参见下面的说明
# Copyright 2013 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
on init
write /sys/class/android_usb/android0/f_rndis/manufacturer LGE
write /sys/class/android_usb/android0/f_rndis/vendorID 18D1
write /sys/class/android_usb/android0/f_rndis/wceis 1
on boot
write /sys/class/android_usb/android0/iSerial ${ro.serialno}
write /sys/class/android_usb/android0/iManufacturer ${ro.product.manufacturer}
write /sys/class/android_usb/android0/iProduct ${ro.product.model}
# MTP
on property:sys.usb.config=mtp
stop adbd
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18D1
write /sys/class/android_usb/android0/idProduct 4EE1
write /sys/class/android_usb/android0/bDeviceClass 0
write /sys/class/android_usb/android0/bDeviceSubClass 0
write /sys/class/android_usb/android0/bDeviceProtocol 0
write /sys/class/android_usb/android0/functions mtp
write /sys/class/android_usb/android0/enable 1
setprop sys.usb.state ${sys.usb.config}
on property:sys.usb.config=mtp,adb
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18D1
write /sys/class/android_usb/android0/idProduct 4EE2
write /sys/class/android_usb/android0/bDeviceClass 0
write /sys/class/android_usb/android0/bDeviceSubClass 0
write /sys/class/android_usb/android0/bDeviceProtocol 0
write /sys/class/android_usb/android0/functions mtp,adb
write /sys/class/android_usb/android0/enable 1
start adbd
setprop sys.usb.state ${sys.usb.config}
# rndis
on property:sys.usb.config=rndis
stop adbd
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18D1
write /sys/class/android_usb/android0/idProduct 4EE3
write /sys/class/android_usb/android0/bDeviceClass 239
write /sys/class/android_usb/android0/bDeviceSubClass 2
write /sys/class/android_usb/android0/bDeviceProtocol 1
write /sys/class/android_usb/android0/functions rndis
write /sys/class/android_usb/android0/enable 1
setprop sys.usb.state ${sys.usb.config}
on property:sys.usb.config=rndis,adb
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18D1
write /sys/class/android_usb/android0/idProduct 4EE4
write /sys/class/android_usb/android0/bDeviceClass 239
write /sys/class/android_usb/android0/bDeviceSubClass 2
write /sys/class/android_usb/android0/bDeviceProtocol 1
write /sys/class/android_usb/android0/functions rndis,adb
write /sys/class/android_usb/android0/enable 1
start adbd
setprop sys.usb.state ${sys.usb.config}
# PTP
on property:sys.usb.config=ptp
stop adbd
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18D1
write /sys/class/android_usb/android0/idProduct 4EE5
write /sys/class/android_usb/android0/bDeviceClass 0
write /sys/class/android_usb/android0/bDeviceSubClass 0
write /sys/class/android_usb/android0/bDeviceProtocol 0
write /sys/class/android_usb/android0/functions ptp
write /sys/class/android_usb/android0/enable 1
setprop sys.usb.state ${sys.usb.config}
on property:sys.usb.config=ptp,adb
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18D1
write /sys/class/android_usb/android0/idProduct 4EE6
write /sys/class/android_usb/android0/bDeviceClass 0
write /sys/class/android_usb/android0/bDeviceSubClass 0
write /sys/class/android_usb/android0/bDeviceProtocol 0
write /sys/class/android_usb/android0/functions ptp,adb
write /sys/class/android_usb/android0/enable 1
start adbd
setprop sys.usb.state ${sys.usb.config}
# diag
on property:sys.usb.config=diag
stop adbd
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 1004
write /sys/class/android_usb/android0/idProduct 61F1
write /sys/class/android_usb/android0/bDeviceClass 239
write /sys/class/android_usb/android0/bDeviceSubClass 2
write /sys/class/android_usb/android0/bDeviceProtocol 1
write /sys/class/android_usb/android0/f_acm/acm_transports smd
write /sys/class/android_usb/android0/f_diag/clients diag
write /sys/class/android_usb/android0/functions acm,diag,mtp,adb
write /sys/class/android_usb/android0/enable 1
start adbd
setprop sys.usb.state ${sys.usb.config}
# USB midi configuration
on property:sys.usb.config=midi
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18d1
write /sys/class/android_usb/android0/idProduct 4ee8
write /sys/class/android_usb/android0/functions ${sys.usb.config}
write /sys/class/android_usb/android0/enable 1
start adbd
setprop sys.usb.state ${sys.usb.config}
# USB midi configuration, with adb
on property:sys.usb.config=midi,adb
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18d1
write /sys/class/android_usb/android0/idProduct 4ee9
write /sys/class/android_usb/android0/functions ${sys.usb.config}
write /sys/class/android_usb/android0/enable 1
start adbd
setprop sys.usb.state ${sys.usb.config}
on property:sys.usb.config=diag,adb
stop adbd
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 1004
write /sys/class/android_usb/android0/idProduct 61F1
write /sys/class/android_usb/android0/bDeviceClass 239
write /sys/class/android_usb/android0/bDeviceSubClass 2
write /sys/class/android_usb/android0/bDeviceProtocol 1
write /sys/class/android_usb/android0/f_acm/acm_transports smd
write /sys/class/android_usb/android0/f_diag/clients diag
write /sys/class/android_usb/android0/functions acm,diag,mtp,adb
write /sys/class/android_usb/android0/enable 1
start adbd
setprop sys.usb.state ${sys.usb.config}