From 941114bf30fa5039000358ea96b4cc898f94d64d Mon Sep 17 00:00:00 2001
From: tjado <tjado@maecke.de>
Date: Thu, 3 Jun 2021 16:31:50 +0200
Subject: [PATCH 1/3] Decrease SDK version

---
 .idea/compiler.xml          | 2 +-
 .idea/misc.xml              | 2 +-
 .idea/runConfigurations.xml | 1 +
 app/build.gradle            | 2 +-
 4 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index 61a9130..fb7f4a8 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="1.8" />
+    <bytecodeTargetLevel target="11" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index d5d35ec..860da66 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
index 7f68460..e497da9 100644
--- a/.idea/runConfigurations.xml
+++ b/.idea/runConfigurations.xml
@@ -3,6 +3,7 @@
   <component name="RunConfigurationProducerService">
     <option name="ignoredProducers">
       <set>
+        <option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
         <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
         <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
         <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
diff --git a/app/build.gradle b/app/build.gradle
index 7dc37b1..1d3b453 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -5,7 +5,7 @@ android {
 
     defaultConfig {
         applicationId "net.tjado.usbgadget"
-        minSdkVersion 26
+        minSdkVersion 23
         targetSdkVersion 29
         versionCode 3
         versionName "0.3"

From 83423763267d55d41f668c45ece9e080c0ec3cc0 Mon Sep 17 00:00:00 2001
From: tjado <tjado@maecke.de>
Date: Thu, 3 Jun 2021 16:40:25 +0200
Subject: [PATCH 2/3] Add UVC camera function profile

---
 README.md                                     |  1 +
 app/src/main/assets/usbFunctionProfiles/CCID  |  2 +-
 app/src/main/assets/usbFunctionProfiles/CTAP  |  2 +-
 app/src/main/assets/usbFunctionProfiles/Mouse |  2 +-
 app/src/main/assets/usbFunctionProfiles/UVC   | 33 +++++++++++++++++++
 .../android/en-US/full_description.txt        |  1 +
 6 files changed, 38 insertions(+), 3 deletions(-)
 create mode 100644 app/src/main/assets/usbFunctionProfiles/UVC

diff --git a/README.md b/README.md
index 22b0533..feb1df0 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@ Following USB gadgets are integrated:
 * Keyboard & Mouse (/dev/hidg0, /dev/hidg1)
 * FIDO CTAP (/dev/hidg0; for WebAuthn)
 * CCID (/dev/ccid_ctrl, /dev/ccid_bulk)
+* UVC camera (/dev/video?)
 
 USB Gadget Tool requires root permissions and a Kernel with ConfigFS support.
 Currently the app only enables the USB Gadget. For the usage of these device endpoints (e.g. /dev/hidg0) further apps are required (see Use-Cases).
diff --git a/app/src/main/assets/usbFunctionProfiles/CCID b/app/src/main/assets/usbFunctionProfiles/CCID
index 7b83f72..bf18547 100644
--- a/app/src/main/assets/usbFunctionProfiles/CCID
+++ b/app/src/main/assets/usbFunctionProfiles/CCID
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-GADGET="keyboard"
+GADGET="ccid"
 GADGET_PATH="____gadgetPath____"
 
 cd $GADGET_PATH/configs/
diff --git a/app/src/main/assets/usbFunctionProfiles/CTAP b/app/src/main/assets/usbFunctionProfiles/CTAP
index de06145..e931146 100644
--- a/app/src/main/assets/usbFunctionProfiles/CTAP
+++ b/app/src/main/assets/usbFunctionProfiles/CTAP
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-GADGET="keyboard"
+GADGET="ctap"
 GADGET_PATH="____gadgetPath____"
 
 cd $GADGET_PATH/configs/
diff --git a/app/src/main/assets/usbFunctionProfiles/Mouse b/app/src/main/assets/usbFunctionProfiles/Mouse
index 09c5fa7..736976b 100644
--- a/app/src/main/assets/usbFunctionProfiles/Mouse
+++ b/app/src/main/assets/usbFunctionProfiles/Mouse
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-GADGET="keyboard"
+GADGET="mouse"
 GADGET_PATH="____gadgetPath____"
 
 cd $GADGET_PATH/configs/
diff --git a/app/src/main/assets/usbFunctionProfiles/UVC b/app/src/main/assets/usbFunctionProfiles/UVC
new file mode 100644
index 0000000..2a26e80
--- /dev/null
+++ b/app/src/main/assets/usbFunctionProfiles/UVC
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+GADGET="camera"
+GADGET_PATH="____gadgetPath____"
+
+cd $GADGET_PATH/configs/
+CONFIG_PATH="$GADGET_PATH/configs/`ls -1 | head -1`/"
+STRINGS_PATH="$GADGET_PATH/strings/0x409/"
+FUNCTION_PATH="$GADGET_PATH/functions/uvc.usb0"
+
+mkdir -p $FUNCTION_PATH/control/header/h
+cd $FUNCTION_PATH
+
+ln -s control/header/h control/class/fs
+
+mkdir -p $FUNCTION_PATH/streaming/mjpeg/m/720p
+cd $FUNCTION_PATH/streaming/mjpeg/m/720p
+echo 5000000 > dwFrameInterval
+echo 1280 > wWidth
+echo 720 > wHeight
+echo 29491200 > dwMinBitRate
+echo 29491200 > dwMaxBitRate
+echo 1843200 > dwMaxVideoFrameBufferSize
+
+mkdir -p $FUNCTION_PATH/streaming/header/h
+cd $FUNCTION_PATH/streaming/header/h
+ln -s ../../mjpeg/m
+cd ../../class/fs
+ln -s ../../header/h
+cd ../../class/hs
+ln -s ../../header/h
+
+ln -s $FUNCTION_PATH $CONFIG_PATH/uvc.usb0
diff --git a/fastlane/metadata/android/en-US/full_description.txt b/fastlane/metadata/android/en-US/full_description.txt
index 6710909..4c1d087 100644
--- a/fastlane/metadata/android/en-US/full_description.txt
+++ b/fastlane/metadata/android/en-US/full_description.txt
@@ -5,5 +5,6 @@ Following USB gadgets are integrated:
 * Keyboard & Mouse (<code>/dev/hidg0</code>, <code>/dev/hidg1</code>)
 * FIDO CTAP (<code>/dev/hidg0</code>; for WebAuthn)
 * CCID (<code>/dev/ccid_ctrl</code>, <code>/dev/ccid_bulk</code>)
+* UVC camera (<code>/dev/video?</code>)
 
 <i>USB Gadget Tool</i> requires root permissions and a Kernel with ConfigFS support. Currently the app only enables the USB Gadget. For the usage of these device endpoints (e.g. <code>/dev/hidg0</code>) further apps are required.

From e16ff11b65efddf97342f0762fd6818ab48a1289 Mon Sep 17 00:00:00 2001
From: tjado <tjado@maecke.de>
Date: Thu, 3 Jun 2021 16:41:48 +0200
Subject: [PATCH 3/3] v0.4-beta

---
 app/build.gradle                    | 4 ++--
 app/src/main/res/values/strings.xml | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/app/build.gradle b/app/build.gradle
index 1d3b453..f5768ea 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -7,8 +7,8 @@ android {
         applicationId "net.tjado.usbgadget"
         minSdkVersion 23
         targetSdkVersion 29
-        versionCode 3
-        versionName "0.3"
+        versionCode 4
+        versionName "0.4"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index ef5a7c5..3600959 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -6,7 +6,7 @@
     <string name="gadget_refresh">Refresh</string>
     <string name="gadget_add">Add USB Gadget</string>
     <string name="info">Information</string>
-    <string name="info_title">USB Gadget Tool v0.3 beta</string>
+    <string name="info_title">USB Gadget Tool v0.4 beta</string>
     <string name="info_message">
 USB Gadget Tool gives you full control over the USB Device services on your phone. For this ConfigFS on the OS Kernel is used.\n\n
 By tejado (Tjado Mäcke)\n\n