M350b版本

rasp.sh

@@ -6,8 +6,8 @@ net_ip=192.168.42.120
 net_mask=255.255.0.0
 
 enable_vcom=0
-enable_rndis=1
-enable_bulk=0
+enable_rndis=0
+enable_bulk=1
 
 startup_bulk_dir=$(dirname "$0")
 startup_bulk_exe=${startup_bulk_dir}/build/startup_bulk
@@ -30,12 +30,43 @@ startup_bulk_exe=${startup_bulk_dir}/build/startup_bulk
 #
 #    exit 1
 #fi
+# 卸载 g_mass_storage
+if lsmod | grep -q g_mass_storage; then
+    echo "Unloading g_mass_storage module..."
+    modprobe -r g_mass_storage || { echo "WARNING: Failed to unload g_mass_storage. This might cause issues."; }
+    sleep 1
+fi
 
+# 卸载 g_ether
+if lsmod | grep -q g_ether; then
+    echo "Unloading g_ether module..."
+    modprobe -r g_ether || { echo "WARNING: Failed to unload g_ether. This might cause issues."; }
+    sleep 1
+fi
 
 rmmod g_mass_storage
 sleep 1
+GADGET_NAME="pi4"
+GADGET_ROOT="/sys/kernel/config/usb_gadget/${GADGET_NAME}"
+# 2. 卸载并清理旧的 gadget 配置 (可选，但推荐在测试时使用以确保干净状态)
+if [ -d "${GADGET_ROOT}" ]; then
+    echo "Disabling existing gadget '${GADGET_NAME}'..."
+    # 尝试解绑当前的 UDC (如果已经绑定)
+    if [ -f "${GADGET_ROOT}/UDC" ]; then
+        current_udc=$(cat "${GADGET_ROOT}/UDC")
+        if [ -n "$current_udc" ]; then
+            echo "Unbinding ${current_udc} from previous gadget..."
+            echo "" > "${GADGET_ROOT}/UDC" # 解绑 UDC
+            sleep 1
+        fi
+    fi
+    rm -rf "${GADGET_ROOT}" # 删除所有旧的配置
+    echo "Old gadget configuration removed."
+    sleep 1
+fi
 
-if [ ! -d /sys/kernel/config/usb_gadget/pi4 ]; then
+if [ 1 ]; then
+  echo "Creating gadget..."
     mkdir -p /sys/kernel/config/usb_gadget/pi4
     cd /sys/kernel/config/usb_gadget/pi4
         echo 0x2ca3 > idVendor # Linux Foundation