hid: implemented image mount/unmount
This commit is contained in:
Artem
95
hid.sh
95
hid.sh
@@ -3,7 +3,6 @@
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set -e
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GADGET_DIR=/sys/kernel/config/usb_gadget
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GADGET_ID=g0
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MSD_ID=g1
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create() {
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if [ -s "$GADGET_DIR/$GADGET_ID/UDC" ]; then
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@@ -12,14 +11,12 @@ create() {
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exit 0
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fi
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mkdir -p $GADGET_DIR/$GADGET_ID && \
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mkdir -p $GADGET_DIR/$MSD_ID && \
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cd $GADGET_DIR/$GADGET_ID
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#echo 0x3346 > idVendor
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echo 0x1b6d > idVendor
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echo 0x0104 > idProduct
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#echo 0x1009 > idProduct
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echo 0x0300 > bcdUSB
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echo 0x3346 > idVendor
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echo 0x1009 > idProduct
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echo 0x0200 > bcdUSB
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echo 0x0100 > bcdDevice
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mkdir strings/0x409
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cat /proc/device-tree/serial-number > strings/0x409/serialnumber
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echo 'rockchip' > strings/0x409/manufacturer
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@@ -27,6 +24,7 @@ create() {
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mkdir configs/c.1
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#echo 0xE0 > configs/c.1/bmAttributes
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echo 0x80 > configs/c.1/bmAttributes # only self-powered, no remote-wakeup
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echo 120 > configs/c.1/MaxPower
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mkdir configs/c.1/strings/0x409
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echo "rk3588" > configs/c.1/strings/0x409/configuration
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@@ -35,48 +33,36 @@ create() {
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mkdir functions/hid.GS0
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echo 1 > functions/hid.GS0/subclass
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echo 1 > functions/hid.GS0/protocol
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#echo 1 > functions/hid.GS0/no_out_endpoint
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echo 6 > functions/hid.GS0/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 > functions/hid.GS0/report_desc
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# Logitech Apex keyboard
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#echo 8 > functions/hid.GS0/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 > functions/hid.GS0/report_desc
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ln -s functions/hid.GS0 configs/c.1
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#echo -ne "05010906a101050719e029e715002501750195088102750895018101050719002aff00150026ff00750895068100050819012903250175019503910295059101c0" | xxd -r -ps -c 1000 > functions/hid.GS0/report_desc
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# mouse
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mkdir functions/hid.GS1
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# echo 1 > functions/hid.GS1/subclass
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echo 2 > functions/hid.GS1/protocol
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#echo 1 > functions/hid.GS0/no_out_endpoint
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echo -ne \\x34 > functions/hid.GS1/report_length
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echo -ne \\x5\\x1\\x9\\x2\\xa1\\x1\\x9\\x1\\xa1\\x0\\x5\\x9\\x19\\x1\\x29\\x3\\x15\\x0\\x25\\x1\\x95\\x3\\x75\\x1\\x81\\x2\\x95\\x1\\x75\\x5\\x81\\x3\\x5\\x1\\x9\\x30\\x9\\x31\\x9\\x38\\x15\\x81\\x25\\x7f\\x75\\x8\\x95\\x3\\x81\\x6\\xc0\\xc0 > functions/hid.GS1/report_desc
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ln -s functions/hid.GS1 configs/c.1
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#ln -s functions/hid.GS1 configs/c.1
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# touchpad
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mkdir functions/hid.GS2
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# echo 1 > functions/hid.GS2/subclass
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echo 2 > functions/hid.GS2/protocol
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#echo 1 > functions/hid.GS0/no_out_endpoint
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echo 6 > functions/hid.GS2/report_length
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echo -ne \\x05\\x01\\x09\\x02\\xa1\\x01\\x09\\x01\\xa1\\x00\\x05\\x09\\x19\\x01\\x29\\x03\\x15\\x00\\x25\\x01\\x95\\x03\\x75\\x01\\x81\\x02\\x95\\x01\\x75\\x05\\x81\\x01\\x05\\x01\\x09\\x30\\x09\\x31\\x15\\x00\\x26\\xff\\x7f\\x35\\x00\\x46\\xff\\x7f\\x75\\x10\\x95\\x02\\x81\\x02\\x05\\x01\\x09\\x38\\x15\\x81\\x25\\x7f\\x35\\x00\\x45\\x00\\x75\\x08\\x95\\x01\\x81\\x06\\xc0\\xc0 > functions/hid.GS2/report_desc
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ln -s functions/hid.GS2 configs/c.1
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#ln -s functions/hid.GS2 configs/c.1
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#cd $GADGET_DIR/$MSD_ID
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#echo 0x3346 > idVendor
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#echo 0x1009 > idProduct
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#mkdir strings/0x409
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#echo '0123456789ABCDEF' > strings/0x409/serialnumber
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#echo 'rockchip' > strings/0x409/manufacturer
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#echo 'rk3588_msd' > strings/0x409/product
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#mkdir configs/c.1
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#echo 0xE0 > configs/c.1/bmAttributes
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#echo 250 > configs/c.1/MaxPower
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#mkdir configs/c.1/strings/0x409
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#echo "rk3588_msd" > configs/c.1/strings/0x409/configuration
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# attach storage
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#mkdir functions/mass_storage.disk0
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mkdir functions/mass_storage.disk0
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echo 1 > functions/mass_storage.disk0/lun.0/removable
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echo 1 > functions/mass_storage.disk0/lun.0/ro
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#ln -s functions/mass_storage.disk0 configs/c.1/
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#echo 1 > functions/mass_storage.disk0/lun.0/removable
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#echo 1 > functions/mass_storage.disk0/lun.0/ro
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}
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delete() {
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@@ -92,30 +78,21 @@ delete() {
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cd "$GADGET_DIR" || exit 1
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rm -f $GADGET_ID/configs/c.1/hid.GS0
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rm -f $GADGET_ID/configs/c.1/hid.GS1
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rm -f $GADGET_ID/configs/c.1/hid.GS2
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#rm -f $GADGET_ID/configs/c.1/hid.GS0
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#rm -f $GADGET_ID/configs/c.1/hid.GS1
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#rm -f $GADGET_ID/configs/c.1/hid.GS2
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#rm -f $GADGET_ID/configs/c.1/mass_storage.disk0
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rmdir $GADGET_ID/functions/hid.GS0
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rmdir $GADGET_ID/functions/hid.GS1
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rmdir $GADGET_ID/functions/hid.GS2
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rmdir $GADGET_ID/functions/mass_storage.disk0
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rmdir $GADGET_ID/configs/c.1/strings/0x409
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rmdir $GADGET_ID/configs/c.1
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rmdir $GADGET_ID/strings/0x409
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rmdir "$GADGET_ID"
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if grep -q '[^[:space:]]' "$GADGET_DIR/$MSD_ID/UDC"; then
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echo "HID devices are still attached. Please detach them before deleting."
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exit 1
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fi
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#rm -f $MSD_ID/configs/c.1/mass_storage.disk0
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#rmdir $MSD_ID/functions/mass_storage.disk0
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#rmdir $MSD_ID/configs/c.1/strings/0x409
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#rmdir $MSD_ID/configs/c.1
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#rmdir $MSD_ID/strings/0x409
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#rmdir "$MSD_ID"
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echo "HID devices have been deleted."
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}
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@@ -126,14 +103,28 @@ attach() {
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exit 1
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fi
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ln -s $GADGET_DIR/$GADGET_ID/functions/hid.GS0 $GADGET_DIR/$GADGET_ID/configs/c.1
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ln -s $GADGET_DIR/$GADGET_ID/functions/hid.GS1 $GADGET_DIR/$GADGET_ID/configs/c.1
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ln -s $GADGET_DIR/$GADGET_ID/functions/hid.GS2 $GADGET_DIR/$GADGET_ID/configs/c.1
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ln -s $GADGET_DIR/$GADGET_ID/functions/mass_storage.disk0 $GADGET_DIR/$GADGET_ID/configs/c.1
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ls /sys/class/udc/ | cat > "$GADGET_DIR/$GADGET_ID/UDC"
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#ls /sys/class/udc/ | cat > "$GADGET_DIR/$MSD_ID/UDC"
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echo "Device has been attached."
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}
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detach() {
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# we can't just detach UDC and attach it later
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# for some reason configuration on host reports about incorrect bytes in report_desc
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# unlinking/linking configuration helps, but in this case every time then iso mounted
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# UDC and all other devices configuration should be disconnected.
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echo '' > "$GADGET_DIR/$GADGET_ID/UDC"
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#echo '' > "$GADGET_DIR/$MSD_ID/UDC"
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rm -f $GADGET_DIR/$GADGET_ID/configs/c.1/hid.GS0
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rm -f $GADGET_DIR/$GADGET_ID/configs/c.1/hid.GS1
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rm -f $GADGET_DIR/$GADGET_ID/configs/c.1/hid.GS2
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rm -f $GADGET_DIR/$GADGET_ID/configs/c.1/mass_storage.disk0
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echo "Device has been detached."
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}
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@@ -145,26 +136,26 @@ mount_iso() {
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exit 1
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fi
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if grep -q '[^[:space:]]' "$GADGET_DIR/$MSD_ID/UDC"; then
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if grep -q '[^[:space:]]' "$GADGET_DIR/$GADGET_ID/UDC"; then
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echo "Error: Device is still attached. Please detach it before mounting the ISO."
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exit 1
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fi
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echo "$iso_file" > "$GADGET_DIR/$MSD_ID/functions/mass_storage.disk0/lun.0/file"
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echo "$iso_file" > "$GADGET_DIR/$GADGET_ID/functions/mass_storage.disk0/lun.0/file"
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echo "ISO file: $iso_file inserted."
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}
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mounted_iso() {
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cat "$GADGET_DIR/$MSD_ID/functions/mass_storage.disk0/lun.0/file"
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cat "$GADGET_DIR/$GADGET_ID/functions/mass_storage.disk0/lun.0/file"
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}
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unmount_iso() {
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if grep -q '[^[:space:]]' "$GADGET_DIR/$MSD_ID/UDC"; then
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if grep -q '[^[:space:]]' "$GADGET_DIR/$GADGET_ID/UDC"; then
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echo "Error: Device is still attached. Please detach it before unmounting the ISO."
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exit 1
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fi
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echo > "$GADGET_DIR/$MSD_ID/functions/mass_storage.disk0/lun.0/file"
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echo > "$GADGET_DIR/$GADGET_ID/functions/mass_storage.disk0/lun.0/file"
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}
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if [ ! -d "$GADGET_DIR" ]; then
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