Luckfox Pico Pro Max如何使用sd卡镜像使用umtprd？

• heqiliao

  Posts: 3

  Joined: 2024-04-01 8:04

  2025-12-30 3:20

  请问一些Luckfox Pico Pro Max使用sd卡启动，如何移植umptrd，
  #!/bin/sh
  set -e
  LOG=/tmp/usb_mtp_adb.log
  exec > >(tee -a $LOG) 2>&1
  
  echo "=== USB MTP + ADB FunctionFS Gadget ==="
  
  # Configfs base
  CFGFS=/sys/kernel/config
  GADGET=g1
  USB_VID=0x2207
  USB_PID=0x0011
  
  # Paths
  G=${CFGFS}/usb_gadget/${GADGET}
  ADB_FFS=/dev/usb-ffs/adb
  MTP_FFS=/dev/usb-ffs/mtp
  UMTPD=/mnt/umtprd
  
  # Clean existing
  echo "Cleaning previous gadget (if exists)"
  if [ -d $G ]; then
  echo none > $G/UDC || true
  sleep 1
  rm -rf $G
  fi
  
  # Mount configfs
  mount | grep -q configfs || {
  echo "Mounting configfs..."
  mount -t configfs none $CFGFS
  }
  
  # Create gadget
  echo "Creating gadget"
  mkdir -p $G
  echo $USB_VID > $G/idVendor
  echo $USB_PID > $G/idProduct
  echo 0x0200 > $G/bcdUSB
  echo 0x0100 > $G/bcdDevice
  
  # Strings
  mkdir -p $G/strings/0x409
  echo "1234567890ABCDEF" > $G/strings/0x409/serialnumber
  echo "rockchip" > $G/strings/0x409/manufacturer
  echo "MTP+ADB Gadget" > $G/strings/0x409/product
  
  # Create config
  mkdir -p $G/configs/c.1
  mkdir -p $G/configs/c.1/strings/0x409
  echo "MTP+ADB config" > $G/configs/c.1/strings/0x409/configuration
  echo 250 > $G/configs/c.1/MaxPower
  
  # Create FunctionFS functions
  echo "Setting up FunctionFS functions"
  mkdir -p $G/functions/ffs.adb
  mkdir -p $G/functions/ffs.mtp
  
  # Link
  ln -s $G/functions/ffs.adb $G/configs/c.1/
  ln -s $G/functions/ffs.mtp $G/configs/c.1/
  
  # Ensure ffs dirs exist
  mkdir -p /dev/usb-ffs
  mkdir -p $ADB_FFS
  mkdir -p $MTP_FFS
  
  # Mount FunctionFS
  echo "Mounting FunctionFS for adb and mtp"
  mount -t functionfs adb $ADB_FFS || true
  mount -t functionfs mtp $MTP_FFS || true
  
  # Start daemons
  
  echo "Starting adbd..."
  if ! command -v adbd >/dev/null; then
  echo "WARNING: adbd not found!"
  else
  adbd &
  fi
  
  echo "Starting uMTP-Responder..."
  if [ ! -x "$UMTPD" ]; then
  echo "ERROR: uMTP-Responder binary not found at $UMTPD"
  exit 1
  fi
  $UMTPD &
  
  sleep 1
  
  # Bind UDC
  UDC=$(ls /sys/class/udc | head -n1)
  echo "Binding UDC: $UDC"
  echo $UDC > $G/UDC
  
  echo "=== USB MTP+ADB ready ==="
  以上是我的脚本配置，开启了adb，但是电脑不显示mtp设备。

  • Quote

mkdir -p /etc/umtprd
vi /etc/umtprd/umtprd.conf

loop_on_disconnect 1
#将 /userdata 设置为共享目录
storage "/userdata"      "share folder" "rw"

manufacturer "MyCompany"  
product "MyMTP" 
serial "01234567"
firmware_version "Rev A"  
interface "MTP" 


usb_vendor_id  0x1D6B # Linux Foundation
usb_product_id 0x0100 # PTP Gadget                                           
usb_class 0x6         # Image                                
usb_subclass 0x1      # Still Imaging device                 
usb_protocol 0x1      # 

usb_dev_version 0x3008 


usb_functionfs_mode 0x1

usb_dev_path   "/dev/ffs-mtp/ep0"
usb_epin_path  "/dev/ffs-mtp/ep1"                 
usb_epout_path "/dev/ffs-mtp/ep2"
usb_epint_path "/dev/ffs-mtp/ep3"

usb_max_packet_size 0x200

mount -t configfs none /sys/kernel/config
cd /sys/kernel/config/usb_gadget
mkdir g1
cd g1

echo 0x1d6b > idVendor 
echo 0x0100 > idProduct


mkdir strings/0x409
echo "01234567" > strings/0x409/serialnumber
echo "MyCompany" > strings/0x409/manufacturer
echo "MyMTP"     > strings/0x409/product

mkdir configs/c.1
mkdir functions/ffs.mtp
ln -s functions/ffs.mtp configs/c.1


mkdir -p /dev/ffs-mtp
mount -t functionfs mtp /dev/ffs-mtp

umtprd &

ls /sys/class/udc/ > /sys/kernel/config/usb_gadget/g1/UDC