diff --git a/.cproject b/.cproject
index 61cf9c9b..71b2be54 100644
--- a/.cproject
+++ b/.cproject
@@ -42,9 +42,10 @@
 								<option id="com.crt.advproject.c.misc.dialect.995251213" name="C Dialect" superClass="com.crt.advproject.c.misc.dialect" value="com.crt.advproject.misc.dialect.gnu99" valueType="enumerated"/>
 								<option id="gnu.c.compiler.option.include.paths.1054321122" name="Include paths (-I)" superClass="gnu.c.compiler.option.include.paths" valueType="includePath">
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/CMSISv2p10_LPC13Uxx/inc}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/device_keyboard}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/tinyusb}&quot;"/>
 								</option>
-								<option id="gnu.c.compiler.option.include.files.141853359" name="Include files (-include)" superClass="gnu.c.compiler.option.include.files" valueType="includeFiles"/>
+								<option id="gnu.c.compiler.option.include.files.141853359" name="Include files (-include)" superClass="gnu.c.compiler.option.include.files"/>
 								<inputType id="com.crt.advproject.compiler.input.677402070" superClass="com.crt.advproject.compiler.input"/>
 							</tool>
 							<tool id="com.crt.advproject.gas.lib.debug.111062522" name="MCU Assembler" superClass="com.crt.advproject.gas.lib.debug">
@@ -56,6 +57,9 @@
 							<tool id="com.crt.advproject.ar.lib.debug.682211634" name="MCU Archiver" superClass="com.crt.advproject.ar.lib.debug"/>
 						</toolChain>
 					</folderInfo>
+					<sourceEntries>
+						<entry excluding="usbd.c|usb_cdc.c|demos" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
+					</sourceEntries>
 				</configuration>
 			</storageModule>
 			<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
@@ -448,6 +452,9 @@
 							<tool id="com.crt.advproject.ar.lib.release.1924635296" name="MCU Archiver" superClass="com.crt.advproject.ar.lib.release"/>
 						</toolChain>
 					</folderInfo>
+					<sourceEntries>
+						<entry excluding="usbd.c|usb_cdc.c|demos" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
+					</sourceEntries>
 				</configuration>
 			</storageModule>
 			<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
diff --git a/demos/device/keyboard/.cproject b/demos/device/keyboard/.cproject
index 9d00e847..d7025293 100644
--- a/demos/device/keyboard/.cproject
+++ b/demos/device/keyboard/.cproject
@@ -37,7 +37,7 @@
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/CMSISv2p10_LPC13Uxx/inc}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/tinyusb/tinyusb}&quot;"/>
 								</option>
-								<option id="gnu.c.compiler.option.include.files.318820756" name="Include files (-include)" superClass="gnu.c.compiler.option.include.files" valueType="includeFiles"/>
+								<option id="gnu.c.compiler.option.include.files.318820756" name="Include files (-include)" superClass="gnu.c.compiler.option.include.files"/>
 								<inputType id="com.crt.advproject.compiler.input.932601394" superClass="com.crt.advproject.compiler.input"/>
 							</tool>
 							<tool id="com.crt.advproject.gas.exe.debug.1050918013" name="MCU Assembler" superClass="com.crt.advproject.gas.exe.debug">
@@ -65,6 +65,7 @@
 									<listOptionValue builtIn="false" value="CMSISv2p10_LPC13Uxx"/>
 									<listOptionValue builtIn="false" value="tinyusb"/>
 								</option>
+								<option id="com.crt.advproject.link.gcc.hdrlib.1111642583" name="Use C library" superClass="com.crt.advproject.link.gcc.hdrlib" value="com.crt.advproject.gcc.link.hdrlib.codered.nohost" valueType="enumerated"/>
 								<inputType id="cdt.managedbuild.tool.gnu.c.linker.input.1234316494" superClass="cdt.managedbuild.tool.gnu.c.linker.input">
 									<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
 									<additionalInput kind="additionalinput" paths="$(LIBS)"/>
@@ -72,6 +73,9 @@
 							</tool>
 						</toolChain>
 					</folderInfo>
+					<sourceEntries>
+						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
+					</sourceEntries>
 				</configuration>
 			</storageModule>
 			<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
@@ -472,6 +476,9 @@
 							</tool>
 						</toolChain>
 					</folderInfo>
+					<sourceEntries>
+						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
+					</sourceEntries>
 				</configuration>
 			</storageModule>
 			<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
diff --git a/tinyusb/common/common.h b/tinyusb/common/common.h
index 9fc483b5..de87ca1a 100644
--- a/tinyusb/common/common.h
+++ b/tinyusb/common/common.h
@@ -43,6 +43,9 @@
 #endif
 
 #include <stddef.h>
+#include <stdbool.h>
+#include <string.h>
+
 #include "arch/arch.h"
 #include "compiler/compiler.h"
 #include "errors.h"
diff --git a/tinyusb/device/dcd.c b/tinyusb/device/dcd.c
index c41d429f..4ae82659 100644
--- a/tinyusb/device/dcd.c
+++ b/tinyusb/device/dcd.c
@@ -36,8 +36,11 @@
  */
 
 #include "dcd.h"
-#include "romdriver/power_api.h"
-#define USBD_API     ((*(ROM **)(0x1FFF1FF8))->pUSBD) // TODO HAL
+
+// TODO refractor later
+#include "descriptors.h"
+
+
 
 void dcd_init()
 {
@@ -55,11 +58,11 @@ void dcd_init()
 
   USB_CORE_DESCS_T DeviceDes =
   {
-//    .device_desc      = (uint8_t*) &USB_DeviceDescriptor,
-//    .string_desc      = (uint8_t*) &USB_StringDescriptor,
-//    .full_speed_desc  = (uint8_t*) &USB_FsConfigDescriptor,
-//    .high_speed_desc  = (uint8_t*) &USB_FsConfigDescriptor,
-//    .device_qualifier = NULL
+    .device_desc      = (uint8_t*) &USB_DeviceDescriptor,
+    .string_desc      = (uint8_t*) &USB_StringDescriptor,
+    .full_speed_desc  = (uint8_t*) &USB_FsConfigDescriptor,
+    .high_speed_desc  = (uint8_t*) &USB_FsConfigDescriptor,
+    .device_qualifier = NULL
   };
 
   USBD_HANDLE_T g_hUsb;
diff --git a/tinyusb/device/dcd.h b/tinyusb/device/dcd.h
index d9cf2fc8..836669e7 100644
--- a/tinyusb/device/dcd.h
+++ b/tinyusb/device/dcd.h
@@ -43,9 +43,12 @@
 #endif
 
 #include "tusb_cfg.h"
+#include "common/common.h"
 
 #ifdef DEVICE_ROMDRIVER
 #include "romdriver/mw_usbd_rom_api.h"
+#include "romdriver/power_api.h"
+#define USBD_API     ((*(ROM **)(0x1FFF1FF8))->pUSBD) // TODO HAL
 #endif
 
 
diff --git a/tinyusb/tusb.h b/tinyusb/tusb.h
index 2c219e58..a793e0da 100644
--- a/tinyusb/tusb.h
+++ b/tinyusb/tusb.h
@@ -46,7 +46,11 @@
 #include "tusb_cfg.h"
 
 #ifdef CFG_TUSB_DEVICE
-#include "device/dcd.h"
+  #include "device/dcd.h"
+#endif
+
+#if CLASS_HID
+  #include "class/hid.h"
 #endif
 
 #ifdef __cplusplus
diff --git a/tinyusb/tusb_cfg.h b/tinyusb/tusb_cfg.h
index 6b991842..deeb8e42 100644
--- a/tinyusb/tusb_cfg.h
+++ b/tinyusb/tusb_cfg.h
@@ -47,6 +47,11 @@
 #define CFG_TUSB_HOST
 #define CFG_TUSB_DEVICE
 
+#define CFG_USB_HID_KEYBOARD
+
+#define CLASS_HID (defined CFG_USB_HID_KEYBOARD)
+
+
 // TODO APP
 #define USB_MAX_IF_NUM          8
 #define USB_MAX_EP_NUM          5