#!/bin/sh
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#
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# setup configfs for adbd, usb mass storage and MTP....
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# For kernel v4.4 usb configfs
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#
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# Load default env variables from profiles
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. /etc/profile
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UMS_EN=off
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ADB_EN=off
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MTP_EN=off
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NTB_EN=off
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ACM_EN=off
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UAC1_EN=off
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UAC2_EN=off
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UVC_EN=off
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RNDIS_EN=off
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HID_EN=off
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USB_ATTRIBUTE=0x409
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USB_GROUP=rockchip
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USB_SKELETON=b.1
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CONFIGFS_DIR=/sys/kernel/config
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USB_CONFIGFS_DIR=${CONFIGFS_DIR}/usb_gadget/${USB_GROUP}
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USB_STRINGS_DIR=${USB_CONFIGFS_DIR}/strings/${USB_ATTRIBUTE}
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USB_FUNCTIONS_DIR=${USB_CONFIGFS_DIR}/functions
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USB_CONFIGS_DIR=${USB_CONFIGFS_DIR}/configs/${USB_SKELETON}
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# For VBUS_ALWAYS_ON usb otg is not support ums
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# Since the block to ums is always occupated by USB due to no disconneted state
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UMS_BLOCK=/userdata/ums_shared.img
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UMS_BLOCK_SIZE=0 #unit M
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UMS_BLOCK_TYPE=fat
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UMS_BLOCK_AUTO_MOUNT=off
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UMS_RO=0
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UVC_DIR=${USB_FUNCTIONS_DIR}/uvc.gs6/
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UVC_STREAMING_DIR=${UVC_DIR}/streaming/
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UVC_CONTROL_DIR=${UVC_DIR}/control/
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UVC_U_DIR=${UVC_STREAMING_DIR}/uncompressed/u/
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UVC_M_DIR=${UVC_STREAMING_DIR}/mjpeg/m/
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UVC_F_DIR=${UVC_STREAMING_DIR}/framebased/f/
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test_write()
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{
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test -e $2 && echo $1 > $2
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}
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function_init()
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{
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mkdir ${USB_FUNCTIONS_DIR}/uac1.gs0
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test_write 1 ${USB_FUNCTIONS_DIR}/uac1.gs0/c_feature_unit
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test_write 1 ${USB_FUNCTIONS_DIR}/uac1.gs0/p_feature_unit
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mkdir ${USB_FUNCTIONS_DIR}/uac2.gs0
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test_write 1 ${USB_FUNCTIONS_DIR}/uac2.gs0/c_feature_unit
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test_write 1 ${USB_FUNCTIONS_DIR}/uac2.gs0/p_feature_unit
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mkdir ${USB_FUNCTIONS_DIR}/ffs.adb
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mkdir ${USB_FUNCTIONS_DIR}/ffs.ntb
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mkdir ${USB_FUNCTIONS_DIR}/mtp.gs0
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mkdir ${USB_FUNCTIONS_DIR}/rndis.gs0
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#write /config/usb_gadget/g1/functions/rndis.gs0/wceis 1
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mkdir ${USB_FUNCTIONS_DIR}/acm.gs6
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mkdir ${USB_FUNCTIONS_DIR}/mass_storage.0
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mkdir ${USB_FUNCTIONS_DIR}/uvc.gs6
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mkdir ${USB_FUNCTIONS_DIR}/hid.usb0
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}
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configfs_init()
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{
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echo "Debug: configfs_init"
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mkdir /dev/usb-ffs
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mount -t configfs none ${CONFIGFS_DIR}
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mkdir ${USB_CONFIGFS_DIR} -m 0770
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echo 0x2207 > ${USB_CONFIGFS_DIR}/idVendor
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echo 0x0310 > ${USB_CONFIGFS_DIR}/bcdDevice
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echo 0x0200 > ${USB_CONFIGFS_DIR}/bcdUSB
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mkdir ${USB_STRINGS_DIR} -m 0770
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SERIAL=`cat /proc/cpuinfo | grep Serial | awk '{print $3}'`
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if [ -z $SERIAL ];then
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SERIAL=0123456789ABCDEF
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fi
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echo $SERIAL > ${USB_STRINGS_DIR}/serialnumber
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echo "rockchip" > ${USB_STRINGS_DIR}/manufacturer
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echo "rk3xxx" > ${USB_STRINGS_DIR}/product
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function_init
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mkdir ${USB_CONFIGS_DIR} -m 0770
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mkdir ${USB_CONFIGS_DIR}/strings/${USB_ATTRIBUTE} -m 0770
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echo 0x1 > ${USB_CONFIGFS_DIR}/os_desc/b_vendor_code
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echo "MSFT100" > ${USB_CONFIGFS_DIR}/os_desc/qw_sign
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echo 500 > ${USB_CONFIGS_DIR}/MaxPower
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ln -s ${USB_CONFIGS_DIR} ${USB_CONFIGFS_DIR}/os_desc/b.1
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}
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make_config_string()
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{
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tmp=$CONFIG_STRING
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if [ -n "$CONFIG_STRING" ]; then
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CONFIG_STRING=${tmp}_${1}
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else
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CONFIG_STRING=$1
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fi
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}
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parse_parameter()
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{
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# find name and var
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NAME=`echo $1 | awk -F "=" '{print $1}'`
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VAR=`echo $1 | awk -F "=" '{print $2}'`
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case "$NAME" in
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ums_block)
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UMS_BLOCK=${VAR}
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;;
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ums_block_size)
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if [ ! "$VAR" -gt 0 ] 2>/dev/null ;then
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echo "$VAR is not a number"
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exit 1
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fi
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UMS_BLOCK_SIZE=${VAR}
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;;
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ums_block_type)
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UMS_BLOCK_TYPE=${VAR}
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;;
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ums_block_auto_mount)
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UMS_BLOCK_AUTO_MOUNT=${VAR}
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;;
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ums_ro)
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if [ "$VAR" != "off" ]; then
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echo "Set UMS read-only"
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UMS_RO=1
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fi
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UMS_RO=0
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;;
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esac
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}
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parameter_init()
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{
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while read line
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do
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case "$line" in
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usb_mtp_en)
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MTP_EN=on
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make_config_string mtp
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;;
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usb_adb_en)
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ADB_EN=on
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make_config_string adb
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;;
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usb_ums_en)
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UMS_EN=on
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make_config_string ums
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;;
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usb_ntb_en)
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NTB_EN=on
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make_config_string ntb
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;;
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usb_acm_en)
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ACM_EN=on
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make_config_string acm
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;;
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usb_uac1_en)
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UAC1_EN=on
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make_config_string uac1
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;;
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usb_uac2_en)
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UAC2_EN=on
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make_config_string uac2
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;;
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usb_uvc_en)
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UVC_EN=on
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make_config_string uvc
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;;
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usb_rndis_en)
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RNDIS_EN=on
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make_config_string rndis
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;;
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usb_hid_en)
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HID_EN=on
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make_config_string hid
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;;
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*)
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parse_parameter ${line}
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;;
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esac
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done < $USB_CONFIG_FILE
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case "$CONFIG_STRING" in
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ums)
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PID=0x0000
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;;
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mtp)
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PID=0x0001
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;;
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adb)
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PID=0x0006
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;;
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mtp_adb | adb_mtp)
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PID=0x0011
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;;
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ums_adb | adb_ums)
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PID=0x0018
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;;
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acm)
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PID=0x1005
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;;
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*)
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PID=0x0019
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esac
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}
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use_os_desc()
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{
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if [ $MTP_EN = on ];then
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echo "MTP" > ${USB_FUNCTIONS_DIR}/mtp.gs0/os_desc/interface.MTP/compatible_id
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echo 1 > ${USB_CONFIGFS_DIR}/os_desc/use
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fi
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}
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pre_run_binary()
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{
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if [ $ADB_EN = on ];then
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mkdir /dev/usb-ffs/adb -m 0770
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mount -o uid=2000,gid=2000 -t functionfs adb /dev/usb-ffs/adb
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start-stop-daemon --start --quiet --background --exec /usr/bin/adbd
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fi
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if [ $NTB_EN = on ];then
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mkdir /dev/usb-ffs/ntb -m 0770
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mount -o uid=2000,gid=2000 -t functionfs ntb /dev/usb-ffs/ntb
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# Not start app here
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fi
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# Add uvc app here with start-stop-daemon
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}
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configure_uvc_resolution_yuyv()
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{
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W=$1
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H=$2
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DIR=${UVC_U_DIR}/${H}p/
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mkdir ${DIR}
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echo $W > ${DIR}/wWidth
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echo $H > ${DIR}/wHeight
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echo 333333 > ${DIR}/dwDefaultFrameInterval
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echo $((W*H*20)) > ${DIR}/dwMinBitRate
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echo $((W*H*20)) > ${DIR}/dwMaxBitRate
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echo $((W*H*2)) > ${DIR}/dwMaxVideoFrameBufferSize
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echo -e "333333\n666666\n1000000\n2000000" > ${DIR}/dwFrameInterval
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}
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configure_uvc_resolution_mjpeg()
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{
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W=$1
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H=$2
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DIR=${UVC_M_DIR}/${H}p/
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mkdir ${DIR}
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echo $W > ${DIR}/wWidth
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echo $H > ${DIR}/wHeight
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echo 333333 > ${DIR}/dwDefaultFrameInterval
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echo $((W*H*20)) > ${DIR}/dwMinBitRate
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echo $((W*H*20)) > ${DIR}/dwMaxBitRate
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echo $((W*H*2)) > ${DIR}/dwMaxVideoFrameBufferSize
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echo -e "333333\n666666\n1000000\n2000000" > ${DIR}/dwFrameInterval
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}
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configure_uvc_resolution_h264()
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{
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W=$1
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H=$2
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DIR=${UVC_F_DIR}/${H}p/
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mkdir ${DIR}
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echo $W > ${DIR}/wWidth
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echo $H > ${DIR}/wHeight
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echo 333333 > ${DIR}/dwDefaultFrameInterval
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echo $((W*H*10)) > ${DIR}/dwMinBitRate
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echo $((W*H*10)) > ${DIR}/dwMaxBitRate
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#echo $((W*H*2)) > ${DIR}/dwMaxVideoFrameBufferSize
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echo -e "333333\n666666\n1000000\n2000000" > ${DIR}/dwFrameInterval
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}
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syslink_function()
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{
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ln -s ${USB_FUNCTIONS_DIR}/$1 ${USB_CONFIGS_DIR}/f${USB_FUNCTIONS_CNT}
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let USB_FUNCTIONS_CNT=USB_FUNCTIONS_CNT+1
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}
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bind_functions()
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{
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USB_FUNCTIONS_CNT=1
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test $UAC1_EN = on && syslink_function uac1.gs0
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test $UAC2_EN = on && syslink_function uac2.gs0
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if [ $UVC_EN = on ];then
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#echo 3072 > ${UVC_DIR}/streaming_maxpacket
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#echo 1 > ${UVC_DIR}/streaming_bulk
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mkdir ${UVC_CONTROL_DIR}/header/h
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ln -s ${UVC_CONTROL_DIR}/header/h ${UVC_CONTROL_DIR}/class/fs/h
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ln -s ${UVC_CONTROL_DIR}/header/h ${UVC_CONTROL_DIR}/class/ss/h
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##YUYV support config
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mkdir ${UVC_U_DIR}
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configure_uvc_resolution_yuyv 640 480
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configure_uvc_resolution_yuyv 1280 720
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##mjpeg support config
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mkdir ${UVC_M_DIR}
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configure_uvc_resolution_mjpeg 640 480
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configure_uvc_resolution_mjpeg 1280 720
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configure_uvc_resolution_mjpeg 1920 1080
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configure_uvc_resolution_mjpeg 2560 1440
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configure_uvc_resolution_mjpeg 2592 1944
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## h.264 support config
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mkdir ${UVC_F_DIR}
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configure_uvc_resolution_h264 640 480
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configure_uvc_resolution_h264 1280 720
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configure_uvc_resolution_h264 1920 1080
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mkdir ${UVC_STREAMING_DIR}/header/h
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ln -s ${UVC_U_DIR} ${UVC_STREAMING_DIR}/header/h/u
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ln -s ${UVC_M_DIR} ${UVC_STREAMING_DIR}/header/h/m
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ln -s ${UVC_F_DIR} ${UVC_STREAMING_DIR}/header/h/f
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ln -s ${UVC_STREAMING_DIR}/header/h ${UVC_STREAMING_DIR}/class/fs/h
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ln -s ${UVC_STREAMING_DIR}/header/h ${UVC_STREAMING_DIR}/class/hs/h
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ln -s ${UVC_STREAMING_DIR}/header/h ${UVC_STREAMING_DIR}/class/ss/h
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syslink_function uvc.gs6
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fi
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test $MTP_EN = on && syslink_function mtp.gs0
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test $NTB_EN = on && syslink_function ffs.ntb
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test $ADB_EN = on && syslink_function ffs.adb
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test $ACM_EN = on && syslink_function acm.gs6
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test $RNDIS_EN = on && syslink_function rndis.gs0
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if [ $HID_EN = on ]; then
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echo 1 > /sys/kernel/config/usb_gadget/rockchip/functions/hid.usb0/protocol
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echo 1 > /sys/kernel/config/usb_gadget/rockchip/functions/hid.usb0/subclass
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echo 8 > /sys/kernel/config/usb_gadget/rockchip/functions/hid.usb0/report_length
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echo -ne \\x05\\x01\\x09\\x06\\xa1\\x01\\x05\\x07\\x19\\xe0\\x29\\xe7\\x15\\x00\\x25\\x01\\x75\\x01\\x95\\x08\\x81\\x02\\x95\\x01\\x75\\x08\\x81\\x03\\x95\\x05\\x75\\x01\\x05\\x08\\x19\\x01\\x29\\x05\\x91\\x02\\x95\\x01\\x75\\x03\\x91\\x03\\x95\\x06\\x75\\x08\\x15\\x00\\x25\\x65\\x05\\x07\\x19\\x00\\x29\\x65\\x81\\x00\\xc0 > /sys/kernel/config/usb_gadget/rockchip/functions/hid.usb0/report_desc
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syslink_function hid.usb0
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fi
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if [ $UMS_EN = on ];then
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echo ${UMS_RO} > ${USB_FUNCTIONS_DIR}/mass_storage.0/lun.0/ro
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if [ "$UMS_BLOCK_SIZE" != "0" -a ! -e ${UMS_BLOCK} ]; then
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dd if=/dev/zero of=${UMS_BLOCK} bs=1M count=${UMS_BLOCK_SIZE}
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mkfs.${UMS_BLOCK_TYPE} ${UMS_BLOCK}
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test $? && echo "Warning: failed to mkfs.${UMS_BLOCK_TYPE} ${UMS_BLOCK}"
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fi
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mkdir /mnt/ums -p
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if [ $UMS_BLOCK_AUTO_MOUNT = on ];then
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mount ${UMS_BLOCK} /mnt/ums
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else
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echo ${UMS_BLOCK} > ${USB_FUNCTIONS_DIR}/mass_storage.0/lun.0/file
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fi
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syslink_function mass_storage.0
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fi
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echo ${CONFIG_STRING} > ${USB_CONFIGS_DIR}/strings/${USB_ATTRIBUTE}/configuration
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}
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run_binary()
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{
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if [ $MTP_EN = on ];then
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start-stop-daemon --start --quiet --background --exec /usr/bin/mtp-server
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fi
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}
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program_kill()
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{
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P_PID=`ps | grep $1 | grep -v grep | awk '{print $1}'`
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test -z ${P_PID} || kill -9 ${P_PID}
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}
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usb_device_stop()
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{
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echo "none" > ${USB_CONFIGFS_DIR}/UDC
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program_kill adbd
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program_kill mtp-server
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ls ${USB_CONFIGS_DIR} | grep f[0-9] | xargs -I {} rm ${USB_CONFIGS_DIR}/{}
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}
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case "$1" in
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start)
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DIR=$(cd `dirname $0`; pwd)
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if [ ! -e "$DIR/.usb_config" ]; then
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echo "$0: Cannot find .usb_config"
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exit 0
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fi
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if [ -e /tmp/.usb_config ]; then
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USB_CONFIG_FILE=/tmp/.usb_config
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else
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USB_CONFIG_FILE=$DIR/.usb_config
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cp $DIR/.usb_config /tmp/.usb_config
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fi
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parameter_init
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if [ -z $CONFIG_STRING ]; then
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echo "$0: no function be selected"
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exit 0
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fi
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test -d ${USB_CONFIGFS_DIR} || configfs_init
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use_os_desc
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echo $PID > ${USB_CONFIGFS_DIR}/idProduct
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bind_functions
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pre_run_binary
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sleep 1
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UDC=`ls /sys/class/udc/| awk '{print $1}'`
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echo $UDC > ${USB_CONFIGFS_DIR}/UDC
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run_binary
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;;
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stop)
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usb_device_stop
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;;
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restart|reload)
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# Do restart usb by udev
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echo "USB_FORCE_CHANGED" >> /tmp/.usb_config
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usb_device_stop
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sleep 1
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$0 start
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# Don't forget to clear "USB_FORCE_CHANGED"
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sed -i "/USB_FORCE_CHANGED/d" /tmp/.usb_config
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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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esac
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exit 0
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