From 6258164c7298bebbee69508b1df2678414d271e1 Mon Sep 17 00:00:00 2001
From: Petr Kracik <petrkr@petrkr.net>
Date: Sun, 24 May 2020 19:36:17 +0200
Subject: [PATCH] Gadget: gadget cdrom, renamed kbd and disk

---
 gadget_disable.sh | 10 ++++++----
 gadget_enable.sh  | 24 ++++++++++++++++--------
 2 files changed, 22 insertions(+), 12 deletions(-)

diff --git a/gadget_disable.sh b/gadget_disable.sh
index ce583eb..3ca4e12 100755
--- a/gadget_disable.sh
+++ b/gadget_disable.sh
@@ -7,15 +7,17 @@ echo "Disable gadget"
 echo "" > UDC
 
 echo "Clean up configs"
-rm configs/c.1/hid.usb0
-rm configs/c.1/mass_storage.1
+rm configs/c.1/hid.kbd0
+rm configs/c.1/mass_storage.disk1
+rm configs/c.1/mass_storage.cdrom1
 
 rmdir configs/c.1/strings/0x409
 rmdir configs/c.1
 
 echo "Clean up functions"
-rmdir functions/hid.usb0
-rmdir functions/mass_storage.1
+rmdir functions/hid.kbd0
+rmdir functions/mass_storage.disk1
+rmdir functions/mass_storage.cdrom1
 
 echo "Clean up strings"
 rmdir strings/0x409
diff --git a/gadget_enable.sh b/gadget_enable.sh
index 5876eea..3029f95 100755
--- a/gadget_enable.sh
+++ b/gadget_enable.sh
@@ -28,19 +28,27 @@ echo 250 > configs/c.1/MaxPower
 echo "Creating usb devices"
 # Gadget HID Keyboard
 echo "  HID Keyboard"
-mkdir -p functions/hid.usb0
-echo 1 > functions/hid.usb0/protocol
-echo 1 > functions/hid.usb0/subclass
-echo 8 > functions/hid.usb0/report_length
-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.usb0/report_desc
+mkdir -p functions/hid.kbd0
+echo 1 > functions/hid.kbd0/protocol
+echo 1 > functions/hid.kbd0/subclass
+echo 8 > functions/hid.kbd0/report_length
+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.kbd0/report_desc
+
 
 echo "  Mass storage"
-mkdir -p functions/mass_storage.1
+mkdir -p functions/mass_storage.disk1
+
+echo "  CD-ROM"
+mkdir -p functions/mass_storage.cdrom1
+echo 1 > functions/mass_storage.cdrom1/lun.0/cdrom
+echo 1 > functions/mass_storage.cdrom1/lun.0/removable
 
 
 echo "Activating gadgeds"
-ln -s functions/hid.usb0 configs/c.1/
-ln -s functions/mass_storage.1 configs/c.1/
+ln -s functions/hid.kbd0 configs/c.1/
+ln -s functions/mass_storage.disk1 configs/c.1/
+ln -s functions/mass_storage.cdrom1 configs/c.1/
+
 
 echo "Turn on gadget"
 ls /sys/class/udc > UDC