update license year from 2012 to 2013

52 files changed, 79 insertions, 66 deletions

diff --git a/demos/bsp/boards/board.c b/demos/bsp/boards/board.c
index 78f794c0c..aca9f16e2 100644
--- a/demos/bsp/boards/board.c
+++ b/demos/bsp/boards/board.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/demos/bsp/boards/board.h b/demos/bsp/boards/board.h
index 237c346d4..611386c8e 100644
--- a/demos/bsp/boards/board.h
+++ b/demos/bsp/boards/board.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/demos/bsp/boards/board_at86rf2xx.c b/demos/bsp/boards/board_at86rf2xx.c
index 476efdce7..07471b99f 100644
--- a/demos/bsp/boards/board_at86rf2xx.c
+++ b/demos/bsp/boards/board_at86rf2xx.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/demos/bsp/boards/board_at86rf2xx.h b/demos/bsp/boards/board_at86rf2xx.h
index 49fab2ead..0961e626c 100644
--- a/demos/bsp/boards/board_at86rf2xx.h
+++ b/demos/bsp/boards/board_at86rf2xx.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/demos/bsp/boards/board_ea4357.c b/demos/bsp/boards/board_ea4357.c
index 1902e2ce9..00a2af7bf 100644
--- a/demos/bsp/boards/board_ea4357.c
+++ b/demos/bsp/boards/board_ea4357.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/demos/bsp/boards/board_ea4357.h b/demos/bsp/boards/board_ea4357.h
index faab1f4e1..1b27ba13b 100644
--- a/demos/bsp/boards/board_ea4357.h
+++ b/demos/bsp/boards/board_ea4357.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/demos/bsp/boards/board_lpcxpresso1347.c b/demos/bsp/boards/board_lpcxpresso1347.c
index 987a0ba86..5e5d276fa 100644
--- a/demos/bsp/boards/board_lpcxpresso1347.c
+++ b/demos/bsp/boards/board_lpcxpresso1347.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/demos/bsp/boards/board_lpcxpresso1347.h b/demos/bsp/boards/board_lpcxpresso1347.h
index f9a9aa768..badaa52f7 100644
--- a/demos/bsp/boards/board_lpcxpresso1347.h
+++ b/demos/bsp/boards/board_lpcxpresso1347.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/demos/bsp/boards/board_ngx4330.c b/demos/bsp/boards/board_ngx4330.c
index f6f469b51..8496638cc 100644
--- a/demos/bsp/boards/board_ngx4330.c
+++ b/demos/bsp/boards/board_ngx4330.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/demos/bsp/boards/printf_retarget.c b/demos/bsp/boards/printf_retarget.c
index 232839b3c..501213a3a 100644
--- a/demos/bsp/boards/printf_retarget.c
+++ b/demos/bsp/boards/printf_retarget.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/demos/host/.cproject b/demos/host/.cproject
index 6d8f8efb2..b9eebffc8 100644
--- a/demos/host/.cproject
+++ b/demos/host/.cproject
@@ -429,6 +429,7 @@
 				</scannerConfigBuildInfo>
 			</storageModule>
 			<storageModule moduleId="org.eclipse.cdt.internal.ui.text.commentOwnerProjectMappings"/>
+			<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
 		</cconfiguration>
 		<cconfiguration id="com.crt.advproject.config.exe.debug.1239969983.636406670">
 			<storageModule buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider" id="com.crt.advproject.config.exe.debug.1239969983.636406670" moduleId="org.eclipse.cdt.core.settings" name="Board EA4357">
@@ -856,6 +857,7 @@
 				</scannerConfigBuildInfo>
 			</storageModule>
 			<storageModule moduleId="org.eclipse.cdt.internal.ui.text.commentOwnerProjectMappings"/>
+			<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
 		</cconfiguration>
 	</storageModule>
 	<storageModule moduleId="cdtBuildSystem" version="4.0.0">
diff --git a/demos/host/tusb_config.h b/demos/host/tusb_config.h
index e30751423..846492670 100644
--- a/demos/host/tusb_config.h
+++ b/demos/host/tusb_config.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
@@ -55,26 +55,36 @@
  extern "C" {
 #endif
 
+//--------------------------------------------------------------------+
+// HOST CONFIGURATION
+//--------------------------------------------------------------------+
 #define TUSB_CFG_HOST
 
+//------------- CORE/CONTROLLER -------------//
 #define TUSB_CFG_HOST_CONTROLLER_NUM 1
-#define TUSB_CFG_HOST_DEVICE_MAX 1
-#define TUSB_CFG_CONFIGURATION_MAX 1
+#define TUSB_CFG_HOST_DEVICE_MAX     1
+#define TUSB_CFG_CONFIGURATION_MAX   1
 
-#define TUSB_CFG_HOST_HID_KEYBOARD
+//------------- CLASS -------------//
+#define TUSB_CFG_HOST_HID_KEYBOARD  1
+#define TUSB_CFG_HOST_HID_KEYBOARD_ENDPOINT_SIZE  64
 
-/// Enable Device Support
+//--------------------------------------------------------------------+
+// DEVICE CONFIGURATION
+//--------------------------------------------------------------------+
 //#define TUSB_CFG_DEVICE
 
-/// Enable CDC Support
-//#define TUSB_CFG_DEVICE_CDC
+//------------- CORE/CONTROLLER -------------//
 
-/// Enable HID Keyboard support
+//------------- CLASS -------------//
+//#define TUSB_CFG_DEVICE_CDC
 #define TUSB_CFG_DEVICE_HID_KEYBOARD
-
-/// Enable HID Mouse support
 //#define TUSB_CFG_DEVICE_HID_MOUSE
 
+//--------------------------------------------------------------------+
+// COMMON CONFIGURATION
+//--------------------------------------------------------------------+
+
 #define TUSB_CFG_DEBUG 3
 
 #define TUSB_CFG_OS TUSB_OS_NONE
diff --git a/tinyusb/class/cdc.c b/tinyusb/class/cdc.c
index 138666f45..ca37d205f 100644
--- a/tinyusb/class/cdc.c
+++ b/tinyusb/class/cdc.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/class/cdc.h b/tinyusb/class/cdc.h
index a33ec594b..e261967dd 100644
--- a/tinyusb/class/cdc.h
+++ b/tinyusb/class/cdc.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/class/hid.c b/tinyusb/class/hid.c
index 9433fe17d..255f94617 100644
--- a/tinyusb/class/hid.c
+++ b/tinyusb/class/hid.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/class/hid.h b/tinyusb/class/hid.h
index cf9a47278..19d40c9ca 100644
--- a/tinyusb/class/hid.h
+++ b/tinyusb/class/hid.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/class/hid_device.h b/tinyusb/class/hid_device.h
index 41bcb8fe7..9d89a139a 100644
--- a/tinyusb/class/hid_device.h
+++ b/tinyusb/class/hid_device.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/class/hid_host.c b/tinyusb/class/hid_host.c
index 645d60ac0..bd6542ddb 100644
--- a/tinyusb/class/hid_host.c
+++ b/tinyusb/class/hid_host.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/class/hid_host.h b/tinyusb/class/hid_host.h
index d1729b10b..b41bafb15 100644
--- a/tinyusb/class/hid_host.h
+++ b/tinyusb/class/hid_host.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
@@ -61,8 +61,8 @@
 //--------------------------------------------------------------------+
 // APPLICATION API
 //--------------------------------------------------------------------+
-uint8_t tusbh_hid_keyboard_no_instances(tusb_handle_device_t const device_hdl);
-tusb_error_t tusbh_hid_keyboard_get(tusb_handle_device_t const handle, uint8_t instance_num, tusb_keyboard_report_t * const report);
+uint8_t tusbh_hid_keyboard_no_instances(tusb_handle_device_t const device_hdl) ATTR_WARN_UNUSED_RESULT;
+tusb_error_t tusbh_hid_keyboard_get(tusb_handle_device_t const handle, uint8_t instance_num, tusb_keyboard_report_t * const report) ATTR_WARN_UNUSED_RESULT;
 
 //--------------------------------------------------------------------+
 // INTERNAL API
@@ -81,7 +81,7 @@ typedef struct {
 } class_hid_keyboard_info_t;
 
 void class_hid_keyboard_init(void);
-tusb_error_t class_hid_keyboard_install(uint8_t const dev_addr, uint8_t const *descriptor);
+tusb_error_t class_hid_keyboard_install(uint8_t const dev_addr, uint8_t const *descriptor) ATTR_WARN_UNUSED_RESULT;
 
 #endif
 
diff --git a/tinyusb/common/assertion.h b/tinyusb/common/assertion.h
index f2812cd08..211a96073 100644
--- a/tinyusb/common/assertion.h
+++ b/tinyusb/common/assertion.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/common/binary.h b/tinyusb/common/binary.h
index 94648486e..ef994ddb0 100644
--- a/tinyusb/common/binary.h
+++ b/tinyusb/common/binary.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/common/common.h b/tinyusb/common/common.h
index 5a429ac91..3a02f27f3 100644
--- a/tinyusb/common/common.h
+++ b/tinyusb/common/common.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
@@ -80,6 +80,7 @@
   #define STATIC_
 #endif
 
+
 /// form an uint32_t from 4 x uint8_t
 static inline uint32_t u32_from_u8(uint8_t b1, uint8_t b2, uint8_t b3, uint8_t b4) ATTR_ALWAYS_INLINE ATTR_CONST;
 static inline uint32_t u32_from_u8(uint8_t b1, uint8_t b2, uint8_t b3, uint8_t b4)
diff --git a/tinyusb/common/compiler/compiler.h b/tinyusb/common/compiler/compiler.h
index b09900a2a..b3439f1b6 100644
--- a/tinyusb/common/compiler/compiler.h
+++ b/tinyusb/common/compiler/compiler.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/common/compiler/compiler_gcc.h b/tinyusb/common/compiler/compiler_gcc.h
index 9bcb17a7c..8732b6cef 100644
--- a/tinyusb/common/compiler/compiler_gcc.h
+++ b/tinyusb/common/compiler/compiler_gcc.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/common/compiler/compiler_iar.h b/tinyusb/common/compiler/compiler_iar.h
index 9682f2145..85f98deed 100644
--- a/tinyusb/common/compiler/compiler_iar.h
+++ b/tinyusb/common/compiler/compiler_iar.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/common/errors.c b/tinyusb/common/errors.c
index 53e10d763..3cc6f838c 100644
--- a/tinyusb/common/errors.c
+++ b/tinyusb/common/errors.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/common/errors.h b/tinyusb/common/errors.h
index e55ab3f4e..caf099ae1 100644
--- a/tinyusb/common/errors.h
+++ b/tinyusb/common/errors.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/common/fifo.c b/tinyusb/common/fifo.c
index ff64d3c52..ccb2c60fc 100644
--- a/tinyusb/common/fifo.c
+++ b/tinyusb/common/fifo.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/common/fifo.h b/tinyusb/common/fifo.h
index c753e1d39..08d1305f3 100644
--- a/tinyusb/common/fifo.h
+++ b/tinyusb/common/fifo.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/core/std_descriptors.h b/tinyusb/core/std_descriptors.h
index a98f26966..fe6251592 100644
--- a/tinyusb/core/std_descriptors.h
+++ b/tinyusb/core/std_descriptors.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/core/tusb_types.h b/tinyusb/core/tusb_types.h
index 9add0f141..9550565d0 100644
--- a/tinyusb/core/tusb_types.h
+++ b/tinyusb/core/tusb_types.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/device/dcd.c b/tinyusb/device/dcd.c
index 3ec2b951c..d66de9987 100644
--- a/tinyusb/device/dcd.c
+++ b/tinyusb/device/dcd.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/device/dcd.h b/tinyusb/device/dcd.h
index 7c976736e..1b5fc54b9 100644
--- a/tinyusb/device/dcd.h
+++ b/tinyusb/device/dcd.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/doxygen/license.md b/tinyusb/doxygen/license.md
index 51aa2be2d..842b51097 100644
--- a/tinyusb/doxygen/license.md
+++ b/tinyusb/doxygen/license.md
@@ -1,7 +1,7 @@
 # License
 
 <pre>Software License Agreement (BSD License)
-Copyright (c) 2012, hathach (tinyusb.net)
+Copyright (c) 2013, hathach (tinyusb.net)
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/hal/hal.h b/tinyusb/hal/hal.h
index fa0110d9a..80e1e0712 100644
--- a/tinyusb/hal/hal.h
+++ b/tinyusb/hal/hal.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/hal/hal_lpc11uxx.c b/tinyusb/hal/hal_lpc11uxx.c
index 7a382b790..748db46d4 100644
--- a/tinyusb/hal/hal_lpc11uxx.c
+++ b/tinyusb/hal/hal_lpc11uxx.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/hal/hal_lpc11uxx.h b/tinyusb/hal/hal_lpc11uxx.h
index 35d600e25..19fd79c23 100644
--- a/tinyusb/hal/hal_lpc11uxx.h
+++ b/tinyusb/hal/hal_lpc11uxx.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/hal/hal_lpc13uxx.c b/tinyusb/hal/hal_lpc13uxx.c
index 02e3748c4..0c76d1ddd 100644
--- a/tinyusb/hal/hal_lpc13uxx.c
+++ b/tinyusb/hal/hal_lpc13uxx.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/hal/hal_lpc13uxx.h b/tinyusb/hal/hal_lpc13uxx.h
index 78e71c9a1..83d2f9ecd 100644
--- a/tinyusb/hal/hal_lpc13uxx.h
+++ b/tinyusb/hal/hal_lpc13uxx.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/hal/hal_lpc43xx.c b/tinyusb/hal/hal_lpc43xx.c
index f50ed563e..9734c234c 100644
--- a/tinyusb/hal/hal_lpc43xx.c
+++ b/tinyusb/hal/hal_lpc43xx.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/hal/hal_lpc43xx.h b/tinyusb/hal/hal_lpc43xx.h
index d2be81906..0935b4bbf 100644
--- a/tinyusb/hal/hal_lpc43xx.h
+++ b/tinyusb/hal/hal_lpc43xx.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/host/hcd.c b/tinyusb/host/hcd.c
index 0fb6e68df..2c085566e 100644
--- a/tinyusb/host/hcd.c
+++ b/tinyusb/host/hcd.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/host/hcd.h b/tinyusb/host/hcd.h
index 63749d75b..9ea26bdda 100644
--- a/tinyusb/host/hcd.h
+++ b/tinyusb/host/hcd.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/host/usbd_host.c b/tinyusb/host/usbd_host.c
index 772503d28..65794b8ad 100644
--- a/tinyusb/host/usbd_host.c
+++ b/tinyusb/host/usbd_host.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/host/usbd_host.h b/tinyusb/host/usbd_host.h
index 8fb76a5a9..e28ef812d 100644
--- a/tinyusb/host/usbd_host.h
+++ b/tinyusb/host/usbd_host.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
@@ -133,7 +133,7 @@ typedef uint32_t tusb_handle_device_t;
 //--------------------------------------------------------------------+
 void         tusbh_device_mounting_cb (tusb_error_t const error, tusb_handle_device_t const device_hdl);
 void         tusbh_device_mounted_cb (tusb_error_t const error, tusb_handle_device_t const device_hdl);
-tusb_error_t tusbh_configuration_set     (tusb_handle_device_t const device_hdl, uint8_t const configure_number);
+tusb_error_t tusbh_configuration_set     (tusb_handle_device_t const device_hdl, uint8_t const configure_number) ATTR_WARN_UNUSED_RESULT;
 
 
 //--------------------------------------------------------------------+
@@ -141,8 +141,8 @@ tusb_error_t tusbh_configuration_set     (tusb_handle_device_t const device_hdl,
 //--------------------------------------------------------------------+
 #ifdef _TINY_USB_SOURCE_FILE_
 
-bool          usbh_device_is_plugged(tusb_handle_device_t const device_hdl);
-pipe_status_t usbh_pipe_status_get(pipe_handle_t pipe_hdl);
+bool          usbh_device_is_plugged(tusb_handle_device_t const device_hdl) ATTR_WARN_UNUSED_RESULT;
+pipe_status_t usbh_pipe_status_get(pipe_handle_t pipe_hdl) ATTR_WARN_UNUSED_RESULT;
 
 #endif
 
diff --git a/tinyusb/license.txt b/tinyusb/license.txt
index bd84ee2ea..9d72736ac 100644
--- a/tinyusb/license.txt
+++ b/tinyusb/license.txt
@@ -1,6 +1,6 @@
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/osal/osal.h b/tinyusb/osal/osal.h
index 2e3c2a2cf..8284ae6f8 100644
--- a/tinyusb/osal/osal.h
+++ b/tinyusb/osal/osal.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/osal/osal_none.c b/tinyusb/osal/osal_none.c
index ee9aa76bf..d32b00225 100644
--- a/tinyusb/osal/osal_none.c
+++ b/tinyusb/osal/osal_none.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/osal/osal_none.h b/tinyusb/osal/osal_none.h
index 198e5dc2c..c7b9acae0 100644
--- a/tinyusb/osal/osal_none.h
+++ b/tinyusb/osal/osal_none.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/tusb.c b/tinyusb/tusb.c
index d5cdf532b..15a6a003d 100644
--- a/tinyusb/tusb.c
+++ b/tinyusb/tusb.c
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/tusb.h b/tinyusb/tusb.h
index 02a00d48d..73a49b69d 100644
--- a/tinyusb/tusb.h
+++ b/tinyusb/tusb.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
diff --git a/tinyusb/tusb_option.h b/tinyusb/tusb_option.h
index f84836428..0b0d308a2 100644
--- a/tinyusb/tusb_option.h
+++ b/tinyusb/tusb_option.h
@@ -7,7 +7,7 @@
 
 /*
  * Software License Agreement (BSD License)
- * Copyright (c) 2012, hathach (tinyusb.net)
+ * Copyright (c) 2013, hathach (tinyusb.net)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,