From 2633827025dec87541528c9dc5b0797e5f16a06c Mon Sep 17 00:00:00 2001
From: Petr Kracik <petrkr@petrkr.net>
Date: Sun, 24 May 2020 14:20:06 +0200
Subject: [PATCH] Gadget: mass storage

---
 gadget_disable.sh |  3 +++
 gadget_enable.sh  | 13 ++++++++++---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/gadget_disable.sh b/gadget_disable.sh
index 5a89221..ce583eb 100755
--- a/gadget_disable.sh
+++ b/gadget_disable.sh
@@ -8,11 +8,14 @@ echo "" > UDC
 
 echo "Clean up configs"
 rm configs/c.1/hid.usb0
+rm configs/c.1/mass_storage.1
+
 rmdir configs/c.1/strings/0x409
 rmdir configs/c.1
 
 echo "Clean up functions"
 rmdir functions/hid.usb0
+rmdir functions/mass_storage.1
 
 echo "Clean up strings"
 rmdir strings/0x409
diff --git a/gadget_enable.sh b/gadget_enable.sh
index 0607693..5876eea 100755
--- a/gadget_enable.sh
+++ b/gadget_enable.sh
@@ -22,7 +22,7 @@ echo "$gmanufacturer" > strings/0x409/manufacturer
 echo "$gproduct" > strings/0x409/product
 mkdir -p configs/c.1/strings/0x409
 
-echo "Config 1: ECM network" > configs/c.1/strings/0x409/configuration
+echo "Config: HID KBD" > configs/c.1/strings/0x409/configuration
 echo 250 > configs/c.1/MaxPower
 
 echo "Creating usb devices"
@@ -33,7 +33,14 @@ 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
-ln -s functions/hid.usb0 configs/c.1/
 
-echo "Activate gadget"
+echo "  Mass storage"
+mkdir -p functions/mass_storage.1
+
+
+echo "Activating gadgeds"
+ln -s functions/hid.usb0 configs/c.1/
+ln -s functions/mass_storage.1 configs/c.1/
+
+echo "Turn on gadget"
 ls /sys/class/udc > UDC