diff --git a/lib/main/STM32_USB_Device_Library/Class/hid/inc/usbd_hid_core.h b/lib/main/STM32_USB_Device_Library/Class/hid/inc/usbd_hid_core.h
new file mode 100644
index 0000000000..b8ba16c7de
--- /dev/null
+++ b/lib/main/STM32_USB_Device_Library/Class/hid/inc/usbd_hid_core.h
@@ -0,0 +1,122 @@
+/**
+ ******************************************************************************
+ * @file usbd_hid_core.h
+ * @author MCD Application Team
+ * @version V1.2.0
+ * @date 09-November-2015
+ * @brief header file for the usbd_hid_core.c file.
+ ******************************************************************************
+ * @attention
+ *
+ * © COPYRIGHT 2015 STMicroelectronics
+ *
+ * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.st.com/software_license_agreement_liberty_v2
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************
+ */
+
+/* Includes ------------------------------------------------------------------*/
+
+#ifndef __USB_HID_CORE_H_
+#define __USB_HID_CORE_H_
+
+#include "usbd_ioreq.h"
+
+/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
+ * @{
+ */
+
+/** @defgroup USBD_HID
+ * @brief This file is the Header file for USBD_msc.c
+ * @{
+ */
+
+
+/** @defgroup USBD_HID_Exported_Defines
+ * @{
+ */
+#define USB_HID_CONFIG_DESC_SIZ 34
+#define USB_HID_DESC_SIZ 9
+
+#define HID_MOUSE_REPORT_DESC_SIZE 38
+
+#define HID_DESCRIPTOR_TYPE 0x21
+#define HID_REPORT_DESC 0x22
+
+#define HID_HS_BINTERVAL 0x07
+#define HID_FS_BINTERVAL 0x0A
+
+#define HID_REQ_SET_PROTOCOL 0x0B
+#define HID_REQ_GET_PROTOCOL 0x03
+
+#define HID_REQ_SET_IDLE 0x0A
+#define HID_REQ_GET_IDLE 0x02
+
+#define HID_REQ_SET_REPORT 0x09
+#define HID_REQ_GET_REPORT 0x01
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_CORE_Exported_TypesDefinitions
+ * @{
+ */
+
+
+/**
+ * @}
+ */
+
+
+
+/** @defgroup USBD_CORE_Exported_Macros
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/** @defgroup USBD_CORE_Exported_Variables
+ * @{
+ */
+
+extern USBD_Class_cb_TypeDef USBD_HID_cb;
+/**
+ * @}
+ */
+
+/** @defgroup USB_CORE_Exported_Functions
+ * @{
+ */
+uint8_t USBD_HID_SendReport (USB_OTG_CORE_HANDLE *pdev,
+ uint8_t *report,
+ uint16_t len);
+
+uint32_t USBD_HID_GetPollingInterval (USB_OTG_CORE_HANDLE *pdev);
+
+/**
+ * @}
+ */
+
+#endif /* __USB_HID_CORE_H_ */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/lib/main/STM32_USB_Device_Library/Class/hid/src/usbd_hid_core.c b/lib/main/STM32_USB_Device_Library/Class/hid/src/usbd_hid_core.c
new file mode 100644
index 0000000000..9b5b6246d8
--- /dev/null
+++ b/lib/main/STM32_USB_Device_Library/Class/hid/src/usbd_hid_core.c
@@ -0,0 +1,499 @@
+/**
+ ******************************************************************************
+ * @file usbd_hid_core.c
+ * @author MCD Application Team
+ * @version V1.2.0
+ * @date 09-November-2015
+ * @brief This file provides the HID core functions.
+ *
+ * @verbatim
+ *
+ * ===================================================================
+ * HID Class Description
+ * ===================================================================
+ * This module manages the HID class V1.11 following the "Device Class Definition
+ * for Human Interface Devices (HID) Version 1.11 Jun 27, 2001".
+ * This driver implements the following aspects of the specification:
+ * - The Boot Interface Subclass
+ * - The Mouse protocol
+ * - Usage Page : Generic Desktop
+ * - Usage : Joystick)
+ * - Collection : Application
+ *
+ * @note In HS mode and when the DMA is used, all variables and data structures
+ * dealing with the DMA during the transaction process should be 32-bit aligned.
+ *
+ *
+ * @endverbatim
+ *
+ ******************************************************************************
+ * @attention
+ *
+ * © COPYRIGHT 2015 STMicroelectronics
+ *
+ * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.st.com/software_license_agreement_liberty_v2
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************
+ */
+
+/* Includes ------------------------------------------------------------------*/
+#include "usbd_hid_core.h"
+#include "usbd_desc.h"
+#include "usbd_req.h"
+
+#include "common/utils.h"
+
+
+/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
+ * @{
+ */
+
+
+/** @defgroup USBD_HID
+ * @brief usbd core module
+ * @{
+ */
+
+/** @defgroup USBD_HID_Private_TypesDefinitions
+ * @{
+ */
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_HID_Private_Defines
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_HID_Private_Macros
+ * @{
+ */
+/**
+ * @}
+ */
+
+
+
+
+/** @defgroup USBD_HID_Private_FunctionPrototypes
+ * @{
+ */
+
+
+uint8_t USBD_HID_Init (void *pdev,
+ uint8_t cfgidx);
+
+uint8_t USBD_HID_DeInit (void *pdev,
+ uint8_t cfgidx);
+
+uint8_t USBD_HID_Setup (void *pdev,
+ USB_SETUP_REQ *req);
+
+static uint8_t *USBD_HID_GetCfgDesc (uint8_t speed, uint16_t *length);
+
+uint8_t USBD_HID_DataIn (void *pdev, uint8_t epnum);
+/**
+ * @}
+ */
+
+/** @defgroup USBD_HID_Private_Variables
+ * @{
+ */
+
+USBD_Class_cb_TypeDef USBD_HID_cb =
+{
+ USBD_HID_Init,
+ USBD_HID_DeInit,
+ USBD_HID_Setup,
+ NULL, /*EP0_TxSent*/
+ NULL, /*EP0_RxReady*/
+ USBD_HID_DataIn, /*DataIn*/
+ NULL, /*DataOut*/
+ NULL, /*SOF */
+ NULL,
+ NULL,
+ USBD_HID_GetCfgDesc,
+#ifdef USB_OTG_HS_CORE
+ USBD_HID_GetCfgDesc, /* use same config as per FS */
+#endif
+};
+
+#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
+ #if defined ( __ICCARM__ ) /*!< IAR Compiler */
+ #pragma data_alignment=4
+ #endif
+#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
+__ALIGN_BEGIN static uint32_t USBD_HID_AltSet __ALIGN_END = 0;
+
+#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
+ #if defined ( __ICCARM__ ) /*!< IAR Compiler */
+ #pragma data_alignment=4
+ #endif
+#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
+__ALIGN_BEGIN static uint32_t USBD_HID_Protocol __ALIGN_END = 0;
+
+#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
+ #if defined ( __ICCARM__ ) /*!< IAR Compiler */
+ #pragma data_alignment=4
+ #endif
+#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
+__ALIGN_BEGIN static uint32_t USBD_HID_IdleState __ALIGN_END = 0;
+
+#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
+ #if defined ( __ICCARM__ ) /*!< IAR Compiler */
+ #pragma data_alignment=4
+ #endif
+#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
+/* USB HID device Configuration Descriptor */
+__ALIGN_BEGIN static uint8_t USBD_HID_CfgDesc[USB_HID_CONFIG_DESC_SIZ] __ALIGN_END =
+{
+ 0x09, /* bLength: Configuration Descriptor size */
+ USB_CONFIGURATION_DESCRIPTOR_TYPE, /* bDescriptorType: Configuration */
+ USB_HID_CONFIG_DESC_SIZ,
+ /* wTotalLength: Bytes returned */
+ 0x00,
+ 0x01, /*bNumInterfaces: 1 interface*/
+ 0x01, /*bConfigurationValue: Configuration value*/
+ 0x00, /*iConfiguration: Index of string descriptor describing
+ the configuration*/
+ 0xE0, /*bmAttributes: bus powered and Support Remote Wake-up */
+ 0x32, /*MaxPower 100 mA: this current is used for detecting Vbus*/
+
+ /************** Descriptor of Joystick Mouse interface ****************/
+ /* 09 */
+ 0x09, /*bLength: Interface Descriptor size*/
+ USB_INTERFACE_DESCRIPTOR_TYPE,/*bDescriptorType: Interface descriptor type*/
+ 0x00, /*bInterfaceNumber: Number of Interface*/
+ 0x00, /*bAlternateSetting: Alternate setting*/
+ 0x01, /*bNumEndpoints*/
+ 0x03, /*bInterfaceClass: HID*/
+ 0x01, /*bInterfaceSubClass : 1=BOOT, 0=no boot*/
+ 0x02, /*nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse*/
+ 0, /*iInterface: Index of string descriptor*/
+ /******************** Descriptor of Joystick Mouse HID ********************/
+ /* 18 */
+ 0x09, /*bLength: HID Descriptor size*/
+ HID_DESCRIPTOR_TYPE, /*bDescriptorType: HID*/
+ 0x11, /*bcdHID: HID Class Spec release number*/
+ 0x01,
+ 0x00, /*bCountryCode: Hardware target country*/
+ 0x01, /*bNumDescriptors: Number of HID class descriptors to follow*/
+ 0x22, /*bDescriptorType*/
+ HID_MOUSE_REPORT_DESC_SIZE,/*wItemLength: Total length of Report descriptor*/
+ 0x00,
+ /******************** Descriptor of Mouse endpoint ********************/
+ /* 27 */
+ 0x07, /*bLength: Endpoint Descriptor size*/
+ USB_ENDPOINT_DESCRIPTOR_TYPE, /*bDescriptorType:*/
+
+ HID_IN_EP, /*bEndpointAddress: Endpoint Address (IN)*/
+ 0x03, /*bmAttributes: Interrupt endpoint*/
+ HID_IN_PACKET, /*wMaxPacketSize: 4 Byte max */
+ 0x00,
+ HID_FS_BINTERVAL, /*bInterval: Polling Interval (10 ms)*/
+ /* 34 */
+} ;
+
+#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
+ #if defined ( __ICCARM__ ) /*!< IAR Compiler */
+ #pragma data_alignment=4
+ #endif
+/* USB HID device Configuration Descriptor */
+__ALIGN_BEGIN static uint8_t USBD_HID_Desc[USB_HID_DESC_SIZ] __ALIGN_END=
+{
+ /* 18 */
+ 0x09, /*bLength: HID Descriptor size*/
+ HID_DESCRIPTOR_TYPE, /*bDescriptorType: HID*/
+ 0x11, /*bcdHID: HID Class Spec release number*/
+ 0x01,
+ 0x00, /*bCountryCode: Hardware target country*/
+ 0x01, /*bNumDescriptors: Number of HID class descriptors to follow*/
+ 0x22, /*bDescriptorType*/
+ HID_MOUSE_REPORT_DESC_SIZE,/*wItemLength: Total length of Report descriptor*/
+ 0x00,
+};
+#endif
+
+
+#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
+ #if defined ( __ICCARM__ ) /*!< IAR Compiler */
+ #pragma data_alignment=4
+ #endif
+#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
+__ALIGN_BEGIN static uint8_t HID_MOUSE_ReportDesc[HID_MOUSE_REPORT_DESC_SIZE] __ALIGN_END =
+{
+0x05, 0x01, // USAGE_PAGE (Generic Desktop)
+0x09, 0x05, // USAGE (Game Pad)
+0xa1, 0x01, // COLLECTION (Application)
+0xa1, 0x00, // COLLECTION (Physical)
+0x05, 0x01, // USAGE_PAGE (Generic Desktop)
+0x09, 0x30, // USAGE (X)
+0x09, 0x31, // USAGE (Y)
+0x09, 0x32, // USAGE (Z)
+0x09, 0x33, // USAGE (Rx)
+0x09, 0x35, // USAGE (Rz)
+0x09, 0x34, // USAGE (Ry)
+0x09, 0x40, // USAGE (Vx)
+0x09, 0x38, // USAGE (Wheel)
+0x15, 0x81, // LOGICAL_MINIMUM (-127)
+0x25, 0x7f, // LOGICAL_MAXIMUM (127)
+0x75, 0x08, // REPORT_SIZE (8)
+0x95, 0x08, // REPORT_COUNT (8)
+0x81, 0x02, // INPUT (Data,Var,Abs)
+0xc0, // END_COLLECTION
+0xc0 /* END_COLLECTION */
+};
+
+/**
+ * @}
+ */
+
+/** @defgroup USBD_HID_Private_Functions
+ * @{
+ */
+
+/**
+ * @brief USBD_HID_Init
+ * Initialize the HID interface
+ * @param pdev: device instance
+ * @param cfgidx: Configuration index
+ * @retval status
+ */
+uint8_t USBD_HID_Init (void *pdev,
+ uint8_t cfgidx)
+{
+
+ UNUSED(cfgidx);
+ /* Open EP IN */
+ DCD_EP_Open(pdev,
+ HID_IN_EP,
+ HID_IN_PACKET,
+ USB_OTG_EP_INT);
+
+ return USBD_OK;
+}
+
+/**
+ * @brief USBD_HID_Init
+ * DeInitialize the HID layer
+ * @param pdev: device instance
+ * @param cfgidx: Configuration index
+ * @retval status
+ */
+uint8_t USBD_HID_DeInit (void *pdev,
+ uint8_t cfgidx)
+{
+ UNUSED(cfgidx);
+ /* Close HID EPs */
+ DCD_EP_Close (pdev , HID_IN_EP);
+ return USBD_OK;
+}
+
+/**
+ * @brief USBD_HID_Setup
+ * Handle the HID specific requests
+ * @param pdev: instance
+ * @param req: usb requests
+ * @retval status
+ */
+uint8_t USBD_HID_Setup (void *pdev,
+ USB_SETUP_REQ *req)
+{
+ uint16_t len = 0;
+ uint8_t *pbuf = NULL;
+
+ switch (req->bmRequest & USB_REQ_TYPE_MASK)
+ {
+ case USB_REQ_TYPE_CLASS :
+ switch (req->bRequest)
+ {
+ case HID_REQ_SET_PROTOCOL:
+ USBD_HID_Protocol = (uint8_t)(req->wValue);
+ break;
+
+ case HID_REQ_GET_PROTOCOL:
+ USBD_CtlSendData (pdev,
+ (uint8_t *)&USBD_HID_Protocol,
+ 1);
+ break;
+
+ case HID_REQ_SET_IDLE:
+ USBD_HID_IdleState = (uint8_t)(req->wValue >> 8);
+ break;
+
+ case HID_REQ_GET_IDLE:
+ USBD_CtlSendData (pdev,
+ (uint8_t *)&USBD_HID_IdleState,
+ 1);
+ break;
+
+ default:
+ USBD_CtlError (pdev, req);
+ return USBD_FAIL;
+ }
+ break;
+
+ case USB_REQ_TYPE_STANDARD:
+ switch (req->bRequest)
+ {
+ case USB_REQ_GET_DESCRIPTOR:
+ if( req->wValue >> 8 == HID_REPORT_DESC)
+ {
+ len = MIN(HID_MOUSE_REPORT_DESC_SIZE , req->wLength);
+ pbuf = HID_MOUSE_ReportDesc;
+ }
+ else if( req->wValue >> 8 == HID_DESCRIPTOR_TYPE)
+ {
+
+#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
+ pbuf = USBD_HID_Desc;
+#else
+ pbuf = USBD_HID_CfgDesc + 0x12;
+#endif
+ len = MIN(USB_HID_DESC_SIZ , req->wLength);
+ }
+ else
+ {
+ /* Do Nothing */
+ }
+
+ USBD_CtlSendData (pdev,
+ pbuf,
+ len);
+
+ break;
+
+ case USB_REQ_GET_INTERFACE :
+ USBD_CtlSendData (pdev,
+ (uint8_t *)&USBD_HID_AltSet,
+ 1);
+ break;
+
+ case USB_REQ_SET_INTERFACE :
+ USBD_HID_AltSet = (uint8_t)(req->wValue);
+ break;
+
+ default:
+ USBD_HID_AltSet = (uint8_t)(req->wValue);
+ break;
+ }
+ break;
+
+ default:
+ USBD_CtlSendData (pdev,
+ (uint8_t *)&USBD_HID_AltSet,
+ 1);
+ break;
+ }
+ return USBD_OK;
+}
+
+/**
+ * @brief USBD_HID_SendReport
+ * Send HID Report
+ * @param pdev: device instance
+ * @param buff: pointer to report
+ * @retval status
+ */
+uint8_t USBD_HID_SendReport (USB_OTG_CORE_HANDLE *pdev,
+ uint8_t *report,
+ uint16_t len)
+{
+ if (pdev->dev.device_status == USB_OTG_CONFIGURED )
+ {
+ DCD_EP_Tx (pdev, HID_IN_EP, report, len);
+ }
+ return USBD_OK;
+}
+
+/**
+ * @brief USBD_HID_GetCfgDesc
+ * return configuration descriptor
+ * @param speed : current device speed
+ * @param length : pointer data length
+ * @retval pointer to descriptor buffer
+ */
+static uint8_t *USBD_HID_GetCfgDesc (uint8_t speed, uint16_t *length)
+{
+ UNUSED(speed);
+ *length = sizeof (USBD_HID_CfgDesc);
+ return USBD_HID_CfgDesc;
+}
+
+/**
+ * @brief USBD_HID_DataIn
+ * handle data IN Stage
+ * @param pdev: device instance
+ * @param epnum: endpoint index
+ * @retval status
+ */
+uint8_t USBD_HID_DataIn (void *pdev,
+ uint8_t epnum)
+{
+
+ /* Ensure that the FIFO is empty before a new transfer, this condition could
+ be caused by a new transfer before the end of the previous transfer */
+ UNUSED(epnum);
+ DCD_EP_Flush(pdev, HID_IN_EP);
+ return USBD_OK;
+}
+
+/**
+ * @brief USBD_HID_GetPollingInterval
+ * return polling interval from endpoint descriptor
+ * @param pdev: device instance
+ * @retval polling interval
+ */
+uint32_t USBD_HID_GetPollingInterval (USB_OTG_CORE_HANDLE *pdev)
+{
+ uint32_t polling_interval = 0;
+
+ /* HIGH-speed endpoints */
+ if(pdev->cfg.speed == USB_OTG_SPEED_HIGH)
+ {
+ /* Sets the data transfer polling interval for high speed transfers.
+ Values between 1..16 are allowed. Values correspond to interval
+ of 2 ^ (bInterval-1). This option (8 ms, corresponds to HID_HS_BINTERVAL */
+ polling_interval = (((1 <<(HID_HS_BINTERVAL - 1)))/8);
+ }
+ else /* LOW and FULL-speed endpoints */
+ {
+ /* Sets the data transfer polling interval for low and full
+ speed transfers */
+ polling_interval = HID_FS_BINTERVAL;
+ }
+
+ return ((uint32_t)(polling_interval));
+}
+
+/**
+ * @}
+ */
+
+
+/**
+ * @}
+ */
+
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/lib/main/STM32_USB_Device_Library/Class/hid_cdc_wrapper/inc/usbd_hid_cdc_wrapper.h b/lib/main/STM32_USB_Device_Library/Class/hid_cdc_wrapper/inc/usbd_hid_cdc_wrapper.h
new file mode 100644
index 0000000000..b227087290
--- /dev/null
+++ b/lib/main/STM32_USB_Device_Library/Class/hid_cdc_wrapper/inc/usbd_hid_cdc_wrapper.h
@@ -0,0 +1,96 @@
+/**
+ ******************************************************************************
+ * @file usbd_hid_cdc_wrapper.h
+ * @author MCD Application Team
+ * @version V1.2.0
+ * @date 09-November-2015
+ * @brief header file for the usbd_hid_cdc_wrapper.c file.
+ ******************************************************************************
+ * @attention
+ *
+ * © COPYRIGHT 2015 STMicroelectronics
+ *
+ * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.st.com/software_license_agreement_liberty_v2
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************
+ */
+
+/* Includes ------------------------------------------------------------------*/
+
+#ifndef __USB_HID_CDC_WRAPPER_H_
+#define __USB_HID_CDC_WRAPPER_H_
+
+#include "usbd_ioreq.h"
+
+/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
+ * @{
+ */
+
+/** @defgroup USBD_HID_CDC
+ * @brief This file is the Header file for usbd_msc_cdc_wrapper.c
+ * @{
+ */
+
+
+/** @defgroup USBD_HID_MSC_Exported_Defines
+ * @{
+ */
+
+
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_CORE_Exported_TypesDefinitions
+ * @{
+ */
+
+
+/**
+ * @}
+ */
+
+
+
+/** @defgroup USBD_CORE_Exported_Macros
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/** @defgroup USBD_CORE_Exported_Variables
+ * @{
+ */
+
+extern USBD_Class_cb_TypeDef USBD_HID_CDC_cb;
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* __USB_MSC_CDC_WRAPPER_H_ */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/******************* (C) COPYRIGHT 2015 STMicroelectronics *****END OF FILE****/
diff --git a/lib/main/STM32_USB_Device_Library/Class/hid_cdc_wrapper/src/usbd_hid_cdc_wrapper.c b/lib/main/STM32_USB_Device_Library/Class/hid_cdc_wrapper/src/usbd_hid_cdc_wrapper.c
new file mode 100644
index 0000000000..3e50e36e5e
--- /dev/null
+++ b/lib/main/STM32_USB_Device_Library/Class/hid_cdc_wrapper/src/usbd_hid_cdc_wrapper.c
@@ -0,0 +1,450 @@
+/**
+ ******************************************************************************
+ * @file usbd_hid_cdc_wrapper.c
+ * @author MCD Application Team
+ * @version V1.2.0
+ * @date 09-November-2015
+ * @brief
+ *
+ * @verbatim
+ *
+ * ===================================================================
+ * composite HID_CDC
+ * ===================================================================
+ *
+ * @note In HS mode and when the DMA is used, all variables and data structures
+ * dealing with the DMA during the transaction process should be 32-bit aligned.
+ *
+ *
+ * @endverbatim
+ *
+ * @attention
+ *
+ * © COPYRIGHT 2015 STMicroelectronics
+ *
+ * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.st.com/software_license_agreement_liberty_v2
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************
+ */
+
+/* Includes ------------------------------------------------------------------*/
+#include "usbd_hid_core.h"
+#include "usbd_cdc_core.h"
+#include "usbd_hid_cdc_wrapper.h"
+#include "usbd_desc.h"
+#include "usbd_req.h"
+
+
+/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
+ * @{
+ */
+
+
+/** @defgroup USBD_MSC_VCP
+ * @brief usbd core module
+ * @{
+ */
+
+/** @defgroup USBD_MSC_VCP_Private_TypesDefinitions
+ * @{
+ */
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_MSC_VCP_Private_Defines
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_MSC_VCP_Private_Macros
+ * @{
+ */
+/**
+ * @}
+ */
+
+
+
+
+/** @defgroup USBD_MSC_VCP_Private_FunctionPrototypes
+ * @{
+ */
+
+/*********************************************
+ CDC Device library callbacks
+ *********************************************/
+extern uint8_t usbd_cdc_Init (void *pdev, uint8_t cfgidx);
+extern uint8_t usbd_cdc_DeInit (void *pdev, uint8_t cfgidx);
+extern uint8_t usbd_cdc_Setup (void *pdev, USB_SETUP_REQ *req);
+extern uint8_t usbd_cdc_EP0_RxReady (void *pdev);
+extern uint8_t usbd_cdc_DataIn (void *pdev, uint8_t epnum);
+extern uint8_t usbd_cdc_DataOut (void *pdev, uint8_t epnum);
+extern uint8_t usbd_cdc_SOF (void *pdev);
+
+extern uint8_t *USBD_cdc_GetCfgDesc (uint8_t speed, uint16_t *length);
+#ifdef USE_USB_OTG_HS
+extern uint8_t *USBD_cdc_GetOtherCfgDesc (uint8_t speed, uint16_t *length);
+#endif
+
+/*********************************************
+ MSC Device library callbacks
+ *********************************************/
+extern uint8_t USBD_HID_Init (void *pdev, uint8_t cfgidx);
+extern uint8_t USBD_HID_DeInit (void *pdev, uint8_t cfgidx);
+extern uint8_t USBD_HID_Setup (void *pdev, USB_SETUP_REQ *req);
+extern uint8_t USBD_HID_DataIn (void *pdev, uint8_t epnum);
+extern uint8_t *USBD_HID_GetCfgDesc (uint8_t speed, uint16_t *length);
+extern uint8_t USBD_HID_CfgDesc[USB_HID_CONFIG_DESC_SIZ];
+
+/**
+ * @}
+ */
+
+/** @defgroup USBD_MSC_CDC_Private_Variables
+ * @{
+ */
+
+
+static uint8_t USBD_HID_CDC_Init (void *pdev , uint8_t cfgidx);
+static uint8_t USBD_HID_CDC_DeInit (void *pdev , uint8_t cfgidx);
+
+/* Control Endpoints*/
+static uint8_t USBD_HID_CDC_Setup (void *pdev , USB_SETUP_REQ *req);
+static uint8_t USBD_HID_CDC_EP0_RxReady (void *pdev );
+
+/* Class Specific Endpoints*/
+static uint8_t USBD_HID_CDC_DataIn (void *pdev , uint8_t epnum);
+static uint8_t USBD_HID_CDC_DataOut (void *pdev , uint8_t epnum);
+static uint8_t USBD_HID_CDC_SOF (void *pdev);
+static uint8_t* USBD_HID_CDC_GetConfigDescriptor( uint8_t speed , uint16_t *length);
+
+#define USB_HID_CDC_CONFIG_DESC_SIZ (USB_HID_CONFIG_DESC_SIZ - 9 + USB_CDC_CONFIG_DESC_SIZ)
+
+#define HID_INTERFACE 0x0
+#define CDC_COM_INTERFACE 0x1
+
+
+USBD_Class_cb_TypeDef USBD_HID_CDC_cb =
+{
+ USBD_HID_CDC_Init,
+ USBD_HID_CDC_DeInit,
+ USBD_HID_CDC_Setup,
+ NULL,
+ USBD_HID_CDC_EP0_RxReady,
+ USBD_HID_CDC_DataIn,
+ USBD_HID_CDC_DataOut,
+ USBD_HID_CDC_SOF,
+ NULL,
+ NULL,
+ USBD_HID_CDC_GetConfigDescriptor,
+};
+
+
+#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
+ #if defined ( __ICCARM__ ) /*!< IAR Compiler */
+ #pragma data_alignment=4
+ #endif
+#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
+/* USB MSC/CDC device Configuration Descriptor */
+__ALIGN_BEGIN static uint8_t USBD_HID_CDC_CfgDesc[USB_HID_CDC_CONFIG_DESC_SIZ] __ALIGN_END =
+{
+ 0x09, /* bLength: Configuration Descriptor size */
+ USB_CONFIGURATION_DESCRIPTOR_TYPE, /* bDescriptorType: Configuration */
+ USB_HID_CDC_CONFIG_DESC_SIZ,
+ /* wTotalLength: Bytes returned */
+ 0x00,
+ 0x02, /*bNumInterfaces: 2 interfaces (1 for CDC, 1 for HID)*/
+ 0x01, /*bConfigurationValue: Configuration value*/
+ 0x00, /*iConfiguration: Index of string descriptor describing
+ the configuration*/
+ 0xC0, /*bmAttributes: bus powered and Support Remote Wake-up */
+ 0x32, /*MaxPower 100 mA: this current is used for detecting Vbus*/
+
+ /************** Descriptor of Joystick Mouse interface ****************/
+ /* 09 */
+ 0x09, /*bLength: Interface Descriptor size*/
+ USB_INTERFACE_DESCRIPTOR_TYPE,/*bDescriptorType: Interface descriptor type*/
+ HID_INTERFACE, /*bInterfaceNumber: Number of Interface*/
+ 0x00, /*bAlternateSetting: Alternate setting*/
+ 0x01, /*bNumEndpoints*/
+ 0x03, /*bInterfaceClass: HID*/
+ 0x00, /*bInterfaceSubClass : 1=BOOT, 0=no boot*/
+ 0x00, /*nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse*/
+ 0, /*iInterface: Index of string descriptor*/
+ /******************** Descriptor of Joystick Mouse HID ********************/
+ /* 18 */
+ 0x09, /*bLength: HID Descriptor size*/
+ HID_DESCRIPTOR_TYPE, /*bDescriptorType: HID*/
+ 0x11, /*bcdHID: HID Class Spec release number*/
+ 0x01,
+ 0x00, /*bCountryCode: Hardware target country*/
+ 0x01, /*bNumDescriptors: Number of HID class descriptors to follow*/
+ 0x22, /*bDescriptorType*/
+ HID_MOUSE_REPORT_DESC_SIZE,/*wItemLength: Total length of Report descriptor*/
+ 0x00,
+ /******************** Descriptor of Mouse endpoint ********************/
+ /* 27 */
+ 0x07, /*bLength: Endpoint Descriptor size*/
+ USB_ENDPOINT_DESCRIPTOR_TYPE, /*bDescriptorType:*/
+
+ HID_IN_EP, /*bEndpointAddress: Endpoint Address (IN)*/
+ 0x03, /*bmAttributes: Interrupt endpoint*/
+ HID_IN_PACKET, /*wMaxPacketSize: 8 Byte max */
+ 0x00,
+ 0x0A, /*bInterval: Polling Interval (10 ms)*/
+ /* 34 */
+
+ /*Interface Descriptor */
+ 0x09, /* bLength: Interface Descriptor size */
+ USB_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType: Interface */
+ /* Interface descriptor type */
+ CDC_COM_INTERFACE, /* bInterfaceNumber: Number of Interface */
+ 0x00, /* bAlternateSetting: Alternate setting */
+ 0x01, /* bNumEndpoints: One endpoints used */
+ 0x02, /* bInterfaceClass: Communication Interface Class */
+ 0x02, /* bInterfaceSubClass: Abstract Control Model */
+ 0x01, /* bInterfaceProtocol: Common AT commands */
+ 0x01, /* iInterface: */
+
+ /*Header Functional Descriptor*/
+ 0x05, /* bLength: Endpoint Descriptor size */
+ 0x24, /* bDescriptorType: CS_INTERFACE */
+ 0x00, /* bDescriptorSubtype: Header Func Desc */
+ 0x10, /* bcdCDC: spec release number */
+ 0x01,
+
+ /*Call Management Functional Descriptor*/
+ 0x05, /* bFunctionLength */
+ 0x24, /* bDescriptorType: CS_INTERFACE */
+ 0x01, /* bDescriptorSubtype: Call Management Func Desc */
+ 0x00, /* bmCapabilities: D0+D1 */
+ 0x02, /* bDataInterface: 2 */
+
+ /*ACM Functional Descriptor*/
+ 0x04, /* bFunctionLength */
+ 0x24, /* bDescriptorType: CS_INTERFACE */
+ 0x02, /* bDescriptorSubtype: Abstract Control Management desc */
+ 0x02, /* bmCapabilities */
+
+ /*Union Functional Descriptor*/
+ 0x05, /* bFunctionLength */
+ 0x24, /* bDescriptorType: CS_INTERFACE */
+ 0x06, /* bDescriptorSubtype: Union func desc */
+ 0x01, /* bMasterInterface: Communication class interface */
+ 0x02, /* bSlaveInterface0: Data Class Interface */
+
+ /*Endpoint 2 Descriptor*/
+ 0x07, /* bLength: Endpoint Descriptor size */
+ USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType: Endpoint */
+ CDC_CMD_EP, /* bEndpointAddress */
+ 0x03, /* bmAttributes: Interrupt */
+ LOBYTE(CDC_CMD_PACKET_SZE), /* wMaxPacketSize: */
+ HIBYTE(CDC_CMD_PACKET_SZE),
+ 0xFF, /* bInterval: */
+
+ /*---------------------------------------------------------------------------*/
+
+ /*Data class interface descriptor*/
+ 0x09, /* bLength: Endpoint Descriptor size */
+ USB_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType: */
+ 0x02, /* bInterfaceNumber: Number of Interface */
+ 0x00, /* bAlternateSetting: Alternate setting */
+ 0x02, /* bNumEndpoints: Two endpoints used */
+ 0x0A, /* bInterfaceClass: CDC */
+ 0x00, /* bInterfaceSubClass: */
+ 0x00, /* bInterfaceProtocol: */
+ 0x00, /* iInterface: */
+
+ /*Endpoint OUT Descriptor*/
+ 0x07, /* bLength: Endpoint Descriptor size */
+ USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType: Endpoint */
+ CDC_OUT_EP, /* bEndpointAddress */
+ 0x02, /* bmAttributes: Bulk */
+ LOBYTE(CDC_DATA_MAX_PACKET_SIZE), /* wMaxPacketSize: */
+ HIBYTE(CDC_DATA_MAX_PACKET_SIZE),
+ 0x00, /* bInterval: ignore for Bulk transfer */
+
+ /*Endpoint IN Descriptor*/
+ 0x07, /* bLength: Endpoint Descriptor size */
+ USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType: Endpoint */
+ CDC_IN_EP, /* bEndpointAddress */
+ 0x02, /* bmAttributes: Bulk */
+ LOBYTE(CDC_DATA_MAX_PACKET_SIZE), /* wMaxPacketSize: */
+ HIBYTE(CDC_DATA_MAX_PACKET_SIZE),
+ 0x00, /* bInterval */
+
+} ;
+
+
+/**
+ * @}
+ */
+
+/** @defgroup USBD_CDC_MSC_Private_Functions
+ * @{
+ */
+
+/**
+ * @brief USBD_MSC_CDC_Init
+ * Initialize the MSC & CDC interfaces
+ * @param pdev: device instance
+ * @param cfgidx: Configuration index
+ * @retval status
+ */
+static uint8_t USBD_HID_CDC_Init (void *pdev,
+ uint8_t cfgidx)
+{
+
+ /* HID initialization */
+ USBD_HID_Init (pdev,cfgidx);
+
+ /* CDC initialization */
+ usbd_cdc_Init (pdev,cfgidx);
+
+ return USBD_OK;
+
+}
+
+/**
+ * @brief USBD_MSC_CDC_Init
+ * DeInitialize the MSC/CDC interfaces
+ * @param pdev: device instance
+ * @param cfgidx: Configuration index
+ * @retval status
+ */
+static uint8_t USBD_HID_CDC_DeInit (void *pdev,
+ uint8_t cfgidx)
+{
+ /* MSC De-initialization */
+ USBD_HID_DeInit (pdev,cfgidx);
+
+ /* CDC De-initialization */
+ usbd_cdc_DeInit (pdev,cfgidx);
+
+
+ return USBD_OK;
+}
+
+/**
+ * @brief USBD_MSC_CDC_Setup
+ * Handle the MSC/CDC specific requests
+ * @param pdev: instance
+ * @param req: usb requests
+ * @retval status
+ */
+static uint8_t USBD_HID_CDC_Setup (void *pdev,
+ USB_SETUP_REQ *req)
+{
+ switch (req->bmRequest & USB_REQ_RECIPIENT_MASK)
+ {
+ case USB_REQ_RECIPIENT_INTERFACE:
+ if (req->wIndex == HID_INTERFACE)
+ {
+ return (USBD_HID_Setup (pdev, req));
+ }
+ else
+ {
+ return (usbd_cdc_Setup(pdev, req));
+ }
+
+ case USB_REQ_RECIPIENT_ENDPOINT:
+ if (req->wIndex == HID_IN_EP)
+ {
+ return (USBD_HID_Setup (pdev, req));
+ }
+ else
+ {
+ return (usbd_cdc_Setup(pdev, req));
+ }
+ }
+ return USBD_OK;
+}
+
+/**
+ * @brief USBD_MSC_CDC_GetCfgDesc
+ * return configuration descriptor
+ * @param speed : current device speed
+ * @param length : pointer data length
+ * @retval pointer to descriptor buffer
+ */
+uint8_t *USBD_HID_CDC_GetConfigDescriptor (uint8_t speed, uint16_t *length)
+{
+ (void)(speed);
+ *length = sizeof (USBD_HID_CDC_CfgDesc);
+ return USBD_HID_CDC_CfgDesc;
+}
+
+/**
+ * @brief USBD_MSC_CDC_DataIn
+ * handle data IN Stage
+ * @param pdev: device instance
+ * @param epnum: endpoint index
+ * @retval status
+ */
+static uint8_t USBD_HID_CDC_DataIn (void *pdev,
+ uint8_t epnum)
+{
+ /*DataIN can be for CDC or MSC */
+
+ if (epnum == (CDC_IN_EP&~0x80) )
+ {
+ return (usbd_cdc_DataIn(pdev, epnum));
+ }
+ else
+ {
+ return (USBD_HID_DataIn(pdev, epnum));
+ }
+}
+
+
+uint8_t USBD_HID_CDC_DataOut(void *pdev , uint8_t epnum)
+{
+ /*DataOut can be for CDC */
+ return (usbd_cdc_DataOut(pdev, epnum));
+}
+
+
+uint8_t USBD_HID_CDC_SOF (void *pdev)
+{
+ /*SOF processing needed for CDC */
+ return (usbd_cdc_SOF(pdev));
+}
+
+
+uint8_t USBD_HID_CDC_EP0_RxReady (void *pdev )
+{
+ /*RxReady processing needed for CDC only*/
+ return (usbd_cdc_EP0_RxReady(pdev));
+}
+
+/**
+ * @}
+ */
+
+
+/**
+ * @}
+ */
+
+
+/**
+ * @}
+ */
+
+/******************* (C) COPYRIGHT 2013 STMicroelectronics *****END OF FILE****/
diff --git a/lib/main/STM32_USB_OTG_Driver/inc/usb_defines.h b/lib/main/STM32_USB_OTG_Driver/inc/usb_defines.h
index 34cc8520ca..6846195650 100644
--- a/lib/main/STM32_USB_OTG_Driver/inc/usb_defines.h
+++ b/lib/main/STM32_USB_OTG_Driver/inc/usb_defines.h
@@ -174,7 +174,9 @@
#define HCCHAR_BULK 2
#define HCCHAR_INTR 3
+#ifndef MIN
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+#endif
/**
* @}
diff --git a/make/mcu/STM32F4.mk b/make/mcu/STM32F4.mk
index 2f51904070..f510b0825e 100644
--- a/make/mcu/STM32F4.mk
+++ b/make/mcu/STM32F4.mk
@@ -93,12 +93,18 @@ USBMSC_DIR = $(ROOT)/lib/main/STM32_USB_Device_Library/Class/msc
USBMSC_SRC = $(notdir $(wildcard $(USBMSC_DIR)/src/*.c))
EXCLUDES = usbd_storage_template.c
USBMSC_SRC := $(filter-out ${EXCLUDES}, $(USBMSC_SRC))
-VPATH := $(VPATH):$(USBOTG_DIR)/src:$(USBCORE_DIR)/src:$(USBCDC_DIR)/src:$(USBMSC_DIR)/src
+USBHID_DIR = $(ROOT)/lib/main/STM32_USB_Device_Library/Class/hid
+USBHID_SRC = $(notdir $(wildcard $(USBHID_DIR)/src/*.c))
+USBWRAPPER_DIR = $(ROOT)/lib/main/STM32_USB_Device_Library/Class/hid_cdc_wrapper
+USBWRAPPER_SRC = $(notdir $(wildcard $(USBWRAPPER_DIR)/src/*.c))
+VPATH := $(VPATH):$(USBOTG_DIR)/src:$(USBCORE_DIR)/src:$(USBCDC_DIR)/src:$(USBMSC_DIR)/src:$(USBHID_DIR)/src:$(USBWRAPPER_DIR)/src
DEVICE_STDPERIPH_SRC := $(STDPERIPH_SRC) \
$(USBOTG_SRC) \
$(USBCORE_SRC) \
$(USBCDC_SRC) \
+ $(USBHID_SRC) \
+ $(USBWRAPPER_SRC) \
$(USBMSC_SRC)
endif
@@ -122,6 +128,8 @@ INCLUDE_DIRS := $(INCLUDE_DIRS) \
$(USBOTG_DIR)/inc \
$(USBCORE_DIR)/inc \
$(USBCDC_DIR)/inc \
+ $(USBHID_DIR)/inc \
+ $(USBWRAPPER_DIR)/inc \
$(USBMSC_DIR)/inc \
$(USBFS_DIR)/inc \
$(CMSIS_DIR)/Core/Include \
diff --git a/src/main/drivers/serial_usb_vcp.c b/src/main/drivers/serial_usb_vcp.c
index eef780a83c..da7ffbfe1b 100644
--- a/src/main/drivers/serial_usb_vcp.c
+++ b/src/main/drivers/serial_usb_vcp.c
@@ -30,6 +30,9 @@
#if defined(STM32F4)
#include "usb_core.h"
#include "usbd_cdc_vcp.h"
+#ifdef USB_CDC_HID
+#include "usbd_hid_cdc_wrapper.h"
+#endif
#include "usb_io.h"
#elif defined(STM32F7)
#include "vcp_hal/usbd_cdc_interface.h"
@@ -211,7 +214,11 @@ serialPort_t *usbVcpOpen(void)
IOInit(IOGetByTag(IO_TAG(PA11)), OWNER_USB, 0);
IOInit(IOGetByTag(IO_TAG(PA12)), OWNER_USB, 0);
+#ifdef USB_CDC_HID
+ USBD_Init(&USB_OTG_dev, USB_OTG_FS_CORE_ID, &USR_desc, &USBD_HID_CDC_cb, &USR_cb);
+#else
USBD_Init(&USB_OTG_dev, USB_OTG_FS_CORE_ID, &USR_desc, &USBD_CDC_cb, &USR_cb);
+#endif
#elif defined(STM32F7)
usbGenerateDisconnectPulse();
diff --git a/src/main/fc/fc_tasks.c b/src/main/fc/fc_tasks.c
index 369c607083..f6cfa98956 100644
--- a/src/main/fc/fc_tasks.c
+++ b/src/main/fc/fc_tasks.c
@@ -85,6 +85,12 @@
#include "telemetry/telemetry.h"
+#ifdef USB_CDC_HID
+//TODO: Make it platform independent in the future
+#include "vcpf4/usbd_cdc_vcp.h"
+#include "usbd_hid_core.h"
+#endif
+
#ifdef USE_BST
void taskBstMasterProcess(timeUs_t currentTimeUs);
#endif
@@ -139,6 +145,16 @@ static void taskUpdateRxMain(timeUs_t currentTimeUs)
isRXDataNew = true;
+#ifdef USB_CDC_HID
+ if (!ARMING_FLAG(ARMED)) {
+ int8_t report[8];
+ for (int i = 0; i < 8; i++) {
+ report[i] = scaleRange(constrain(rcData[i], 1000, 2000), 1000, 2000, -127, 127);
+ }
+ USBD_HID_SendReport(&USB_OTG_dev, (uint8_t*)report, sizeof(report));
+ }
+#endif
+
#if !defined(USE_ALT_HOLD)
// updateRcCommands sets rcCommand, which is needed by updateAltHoldState and updateSonarAltHoldState
updateRcCommands();
diff --git a/src/main/target/common_fc_pre.h b/src/main/target/common_fc_pre.h
index af947f4fc2..63835adbc2 100644
--- a/src/main/target/common_fc_pre.h
+++ b/src/main/target/common_fc_pre.h
@@ -51,6 +51,7 @@
#define USE_GYRO_DATA_ANALYSE
#define USE_ADC
#define USE_ADC_INTERNAL
+#define USB_CDC_HID
#if defined(STM32F40_41xxx) || defined(STM32F411xE)
#define USE_OVERCLOCK
diff --git a/src/main/vcpf4/usb_conf.h b/src/main/vcpf4/usb_conf.h
index 90d643d410..a3cfdca483 100644
--- a/src/main/vcpf4/usb_conf.h
+++ b/src/main/vcpf4/usb_conf.h
@@ -161,12 +161,10 @@
/****************** USB OTG FS CONFIGURATION **********************************/
#ifdef USB_OTG_FS_CORE
#define RX_FIFO_FS_SIZE 128
- #define TX0_FIFO_FS_SIZE 64
- #define TX1_FIFO_FS_SIZE 128
+ #define TX0_FIFO_FS_SIZE 32
+ #define TX1_FIFO_FS_SIZE 64
#define TX2_FIFO_FS_SIZE 0
- #define TX3_FIFO_FS_SIZE 0
- #define TXH_NP_FS_FIFOSIZ 96
- #define TXH_P_FS_FIFOSIZ 96
+ #define TX3_FIFO_FS_SIZE 64
//#define USB_OTG_FS_LOW_PWR_MGMT_SUPPORT
//#define USB_OTG_FS_SOF_OUTPUT_ENABLED
diff --git a/src/main/vcpf4/usbd_conf.h b/src/main/vcpf4/usbd_conf.h
index c276fc567d..9ece6c3da5 100644
--- a/src/main/vcpf4/usbd_conf.h
+++ b/src/main/vcpf4/usbd_conf.h
@@ -31,7 +31,7 @@
*/
#define USBD_CFG_MAX_NUM 1
#define USBD_ITF_MAX_NUM 1
-#define USB_MAX_STR_DESC_SIZ 50
+#define USB_MAX_STR_DESC_SIZ 255
/** @defgroup USB_VCP_Class_Layer_Parameter
* @{
@@ -40,6 +40,9 @@
#define CDC_OUT_EP 0x01 /* EP1 for data OUT */
#define CDC_CMD_EP 0x82 /* EP2 for CDC commands */
+#define HID_IN_EP 0x83
+#define HID_IN_PACKET 8
+
/* CDC Endpoints parameters: you can fine tune these values depending on the needed baudrates and performance. */
#ifdef USE_USB_OTG_HS
#define CDC_DATA_MAX_PACKET_SIZE 512 /* Endpoint IN & OUT Packet size */