© COPYRIGHT 2014 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.
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __USBD_CORE_H
+#define __USBD_CORE_H
+
+/* Includes ------------------------------------------------------------------*/
+#include "usbd_conf.h"
+#include "usbd_def.h"
+#include "usbd_ioreq.h"
+#include "usbd_ctlreq.h"
+
+/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
+ * @{
+ */
+
+/** @defgroup USBD_CORE
+ * @brief This file is the Header file for usbd_core.c file
+ * @{
+ */
+
+
+/** @defgroup USBD_CORE_Exported_Defines
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_CORE_Exported_TypesDefinitions
+ * @{
+ */
+
+
+/**
+ * @}
+ */
+
+
+
+/** @defgroup USBD_CORE_Exported_Macros
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/** @defgroup USBD_CORE_Exported_Variables
+ * @{
+ */
+#define USBD_SOF USBD_LL_SOF
+/**
+ * @}
+ */
+
+/** @defgroup USBD_CORE_Exported_FunctionsPrototype
+ * @{
+ */
+USBD_StatusTypeDef USBD_Init(USBD_HandleTypeDef *pdev, USBD_DescriptorsTypeDef *pdesc, uint8_t id);
+USBD_StatusTypeDef USBD_DeInit(USBD_HandleTypeDef *pdev);
+USBD_StatusTypeDef USBD_Start (USBD_HandleTypeDef *pdev);
+USBD_StatusTypeDef USBD_Stop (USBD_HandleTypeDef *pdev);
+USBD_StatusTypeDef USBD_RegisterClass(USBD_HandleTypeDef *pdev, USBD_ClassTypeDef *pclass);
+
+USBD_StatusTypeDef USBD_RunTestMode (USBD_HandleTypeDef *pdev);
+USBD_StatusTypeDef USBD_SetClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx);
+USBD_StatusTypeDef USBD_ClrClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx);
+
+USBD_StatusTypeDef USBD_LL_SetupStage(USBD_HandleTypeDef *pdev, uint8_t *psetup);
+USBD_StatusTypeDef USBD_LL_DataOutStage(USBD_HandleTypeDef *pdev , uint8_t epnum, uint8_t *pdata);
+USBD_StatusTypeDef USBD_LL_DataInStage(USBD_HandleTypeDef *pdev , uint8_t epnum, uint8_t *pdata);
+
+USBD_StatusTypeDef USBD_LL_Reset(USBD_HandleTypeDef *pdev);
+USBD_StatusTypeDef USBD_LL_SetSpeed(USBD_HandleTypeDef *pdev, USBD_SpeedTypeDef speed);
+USBD_StatusTypeDef USBD_LL_Suspend(USBD_HandleTypeDef *pdev);
+USBD_StatusTypeDef USBD_LL_Resume(USBD_HandleTypeDef *pdev);
+
+USBD_StatusTypeDef USBD_LL_SOF(USBD_HandleTypeDef *pdev);
+USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum);
+USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum);
+
+USBD_StatusTypeDef USBD_LL_DevConnected(USBD_HandleTypeDef *pdev);
+USBD_StatusTypeDef USBD_LL_DevDisconnected(USBD_HandleTypeDef *pdev);
+
+/* USBD Low Level Driver */
+USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev);
+USBD_StatusTypeDef USBD_LL_DeInit (USBD_HandleTypeDef *pdev);
+USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev);
+USBD_StatusTypeDef USBD_LL_Stop (USBD_HandleTypeDef *pdev);
+USBD_StatusTypeDef USBD_LL_OpenEP (USBD_HandleTypeDef *pdev,
+ uint8_t ep_addr,
+ uint8_t ep_type,
+ uint16_t ep_mps);
+
+USBD_StatusTypeDef USBD_LL_CloseEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr);
+USBD_StatusTypeDef USBD_LL_FlushEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr);
+USBD_StatusTypeDef USBD_LL_StallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr);
+USBD_StatusTypeDef USBD_LL_ClearStallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr);
+uint8_t USBD_LL_IsStallEP (USBD_HandleTypeDef *pdev, uint8_t ep_addr);
+USBD_StatusTypeDef USBD_LL_SetUSBAddress (USBD_HandleTypeDef *pdev, uint8_t dev_addr);
+USBD_StatusTypeDef USBD_LL_Transmit (USBD_HandleTypeDef *pdev,
+ uint8_t ep_addr,
+ uint8_t *pbuf,
+ uint16_t size);
+
+USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev,
+ uint8_t ep_addr,
+ uint8_t *pbuf,
+ uint16_t size);
+
+uint32_t USBD_LL_GetRxDataSize (USBD_HandleTypeDef *pdev, uint8_t ep_addr);
+void USBD_LL_Delay (uint32_t Delay);
+
+/**
+ * @}
+ */
+
+#endif /* __USBD_CORE_H */
+
+/**
+ * @}
+ */
+
+/**
+* @}
+*/
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
+
+
diff --git a/stmhal/usbdev/Core/Inc/usbd_ctlreq.h b/stmhal/usbdev/Core/Inc/usbd_ctlreq.h
new file mode 100644
index 000000000..9edf07924
--- /dev/null
+++ b/stmhal/usbdev/Core/Inc/usbd_ctlreq.h
@@ -0,0 +1,106 @@
+/**
+ ******************************************************************************
+ * @file usbd_req.h
+ * @author MCD Application Team
+ * @version V2.0.0
+ * @date 18-February-2014
+ * @brief header file for the usbd_req.c file
+ ******************************************************************************
+ * @attention
+ *
+ * © COPYRIGHT 2014 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.
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+
+#ifndef __USB_REQUEST_H_
+#define __USB_REQUEST_H_
+
+/* Includes ------------------------------------------------------------------*/
+#include "usbd_def.h"
+
+
+/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
+ * @{
+ */
+
+/** @defgroup USBD_REQ
+ * @brief header file for the usbd_ioreq.c file
+ * @{
+ */
+
+/** @defgroup USBD_REQ_Exported_Defines
+ * @{
+ */
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_REQ_Exported_Types
+ * @{
+ */
+/**
+ * @}
+ */
+
+
+
+/** @defgroup USBD_REQ_Exported_Macros
+ * @{
+ */
+/**
+ * @}
+ */
+
+/** @defgroup USBD_REQ_Exported_Variables
+ * @{
+ */
+/**
+ * @}
+ */
+
+/** @defgroup USBD_REQ_Exported_FunctionsPrototype
+ * @{
+ */
+
+USBD_StatusTypeDef USBD_StdDevReq (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
+USBD_StatusTypeDef USBD_StdItfReq (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
+USBD_StatusTypeDef USBD_StdEPReq (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
+
+
+void USBD_CtlError (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
+
+void USBD_ParseSetupRequest (USBD_SetupReqTypedef *req, uint8_t *pdata);
+
+void USBD_GetString (uint8_t *desc, uint8_t *unicode, uint16_t *len);
+/**
+ * @}
+ */
+
+#endif /* __USB_REQUEST_H_ */
+
+/**
+ * @}
+ */
+
+/**
+* @}
+*/
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/stmhal/usbdev/Core/Inc/usbd_def.h b/stmhal/usbdev/Core/Inc/usbd_def.h
new file mode 100644
index 000000000..5c0506a14
--- /dev/null
+++ b/stmhal/usbdev/Core/Inc/usbd_def.h
@@ -0,0 +1,319 @@
+/**
+ ******************************************************************************
+ * @file usbd_def.h
+ * @author MCD Application Team
+ * @version V2.0.0
+ * @date 18-February-2014
+ * @brief general defines for the usb device library
+ ******************************************************************************
+ * @attention
+ *
+ * © COPYRIGHT 2014 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.
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+
+#ifndef __USBD_DEF_H
+#define __USBD_DEF_H
+
+/* Includes ------------------------------------------------------------------*/
+#include "usbd_conf.h"
+
+/** @addtogroup STM32_USBD_DEVICE_LIBRARY
+ * @{
+ */
+
+/** @defgroup USB_DEF
+ * @brief general defines for the usb device library file
+ * @{
+ */
+
+/** @defgroup USB_DEF_Exported_Defines
+ * @{
+ */
+
+#ifndef NULL
+#define NULL ((void *)0)
+#endif
+
+
+#define USB_LEN_DEV_QUALIFIER_DESC 0x0A
+#define USB_LEN_DEV_DESC 0x12
+#define USB_LEN_CFG_DESC 0x09
+#define USB_LEN_IF_DESC 0x09
+#define USB_LEN_EP_DESC 0x07
+#define USB_LEN_OTG_DESC 0x03
+#define USB_LEN_LANGID_STR_DESC 0x04
+#define USB_LEN_OTHER_SPEED_DESC_SIZ 0x09
+
+#define USBD_IDX_LANGID_STR 0x00
+#define USBD_IDX_MFC_STR 0x01
+#define USBD_IDX_PRODUCT_STR 0x02
+#define USBD_IDX_SERIAL_STR 0x03
+#define USBD_IDX_CONFIG_STR 0x04
+#define USBD_IDX_INTERFACE_STR 0x05
+
+#define USB_REQ_TYPE_STANDARD 0x00
+#define USB_REQ_TYPE_CLASS 0x20
+#define USB_REQ_TYPE_VENDOR 0x40
+#define USB_REQ_TYPE_MASK 0x60
+
+#define USB_REQ_RECIPIENT_DEVICE 0x00
+#define USB_REQ_RECIPIENT_INTERFACE 0x01
+#define USB_REQ_RECIPIENT_ENDPOINT 0x02
+#define USB_REQ_RECIPIENT_MASK 0x03
+
+#define USB_REQ_GET_STATUS 0x00
+#define USB_REQ_CLEAR_FEATURE 0x01
+#define USB_REQ_SET_FEATURE 0x03
+#define USB_REQ_SET_ADDRESS 0x05
+#define USB_REQ_GET_DESCRIPTOR 0x06
+#define USB_REQ_SET_DESCRIPTOR 0x07
+#define USB_REQ_GET_CONFIGURATION 0x08
+#define USB_REQ_SET_CONFIGURATION 0x09
+#define USB_REQ_GET_INTERFACE 0x0A
+#define USB_REQ_SET_INTERFACE 0x0B
+#define USB_REQ_SYNCH_FRAME 0x0C
+
+#define USB_DESC_TYPE_DEVICE 1
+#define USB_DESC_TYPE_CONFIGURATION 2
+#define USB_DESC_TYPE_STRING 3
+#define USB_DESC_TYPE_INTERFACE 4
+#define USB_DESC_TYPE_ENDPOINT 5
+#define USB_DESC_TYPE_DEVICE_QUALIFIER 6
+#define USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION 7
+
+
+#define USB_CONFIG_REMOTE_WAKEUP 2
+#define USB_CONFIG_SELF_POWERED 1
+
+#define USB_FEATURE_EP_HALT 0
+#define USB_FEATURE_REMOTE_WAKEUP 1
+#define USB_FEATURE_TEST_MODE 2
+
+
+#define USB_HS_MAX_PACKET_SIZE 512
+#define USB_FS_MAX_PACKET_SIZE 64
+#define USB_MAX_EP0_SIZE 64
+
+/* Device Status */
+#define USBD_STATE_DEFAULT 1
+#define USBD_STATE_ADDRESSED 2
+#define USBD_STATE_CONFIGURED 3
+#define USBD_STATE_SUSPENDED 4
+
+
+/* EP0 State */
+#define USBD_EP0_IDLE 0
+#define USBD_EP0_SETUP 1
+#define USBD_EP0_DATA_IN 2
+#define USBD_EP0_DATA_OUT 3
+#define USBD_EP0_STATUS_IN 4
+#define USBD_EP0_STATUS_OUT 5
+#define USBD_EP0_STALL 6
+
+#define USBD_EP_TYPE_CTRL 0
+#define USBD_EP_TYPE_ISOC 1
+#define USBD_EP_TYPE_BULK 2
+#define USBD_EP_TYPE_INTR 3
+
+
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_DEF_Exported_TypesDefinitions
+ * @{
+ */
+
+typedef struct usb_setup_req
+{
+
+ uint8_t bmRequest;
+ uint8_t bRequest;
+ uint16_t wValue;
+ uint16_t wIndex;
+ uint16_t wLength;
+}USBD_SetupReqTypedef;
+
+struct _USBD_HandleTypeDef;
+
+typedef struct _Device_cb
+{
+ uint8_t (*Init) (struct _USBD_HandleTypeDef *pdev , uint8_t cfgidx);
+ uint8_t (*DeInit) (struct _USBD_HandleTypeDef *pdev , uint8_t cfgidx);
+ /* Control Endpoints*/
+ uint8_t (*Setup) (struct _USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req);
+ uint8_t (*EP0_TxSent) (struct _USBD_HandleTypeDef *pdev );
+ uint8_t (*EP0_RxReady) (struct _USBD_HandleTypeDef *pdev );
+ /* Class Specific Endpoints*/
+ uint8_t (*DataIn) (struct _USBD_HandleTypeDef *pdev , uint8_t epnum);
+ uint8_t (*DataOut) (struct _USBD_HandleTypeDef *pdev , uint8_t epnum);
+ uint8_t (*SOF) (struct _USBD_HandleTypeDef *pdev);
+ uint8_t (*IsoINIncomplete) (struct _USBD_HandleTypeDef *pdev , uint8_t epnum);
+ uint8_t (*IsoOUTIncomplete) (struct _USBD_HandleTypeDef *pdev , uint8_t epnum);
+
+ uint8_t *(*GetHSConfigDescriptor)(uint16_t *length);
+ uint8_t *(*GetFSConfigDescriptor)(uint16_t *length);
+ uint8_t *(*GetOtherSpeedConfigDescriptor)(uint16_t *length);
+ uint8_t *(*GetDeviceQualifierDescriptor)(uint16_t *length);
+#if (USBD_SUPPORT_USER_STRING == 1)
+ uint8_t *(*GetUsrStrDescriptor)(struct _USBD_HandleTypeDef *pdev ,uint8_t index, uint16_t *length);
+#endif
+
+} USBD_ClassTypeDef;
+
+/* Following USB Device Speed */
+typedef enum
+{
+ USBD_SPEED_HIGH = 0,
+ USBD_SPEED_FULL = 1,
+ USBD_SPEED_LOW = 2,
+}USBD_SpeedTypeDef;
+
+/* Following USB Device status */
+typedef enum {
+ USBD_OK = 0,
+ USBD_BUSY,
+ USBD_FAIL,
+}USBD_StatusTypeDef;
+
+/* USB Device descriptors structure */
+typedef struct
+{
+ uint8_t *(*GetDeviceDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length);
+ uint8_t *(*GetLangIDStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length);
+ uint8_t *(*GetManufacturerStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length);
+ uint8_t *(*GetProductStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length);
+ uint8_t *(*GetSerialStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length);
+ uint8_t *(*GetConfigurationStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length);
+ uint8_t *(*GetInterfaceStrDescriptor)( USBD_SpeedTypeDef speed , uint16_t *length);
+} USBD_DescriptorsTypeDef;
+
+/* USB Device handle structure */
+typedef struct
+{
+ uint32_t status;
+ uint32_t total_length;
+ uint32_t rem_length;
+ uint32_t maxpacket;
+} USBD_EndpointTypeDef;
+
+/* USB Device handle structure */
+typedef struct _USBD_HandleTypeDef
+{
+ uint8_t id;
+ uint32_t dev_config;
+ uint32_t dev_default_config;
+ uint32_t dev_config_status;
+ USBD_SpeedTypeDef dev_speed;
+ USBD_EndpointTypeDef ep_in[15];
+ USBD_EndpointTypeDef ep_out[15];
+ uint32_t ep0_state;
+ uint32_t ep0_data_len;
+ uint8_t dev_state;
+ uint8_t dev_old_state;
+ uint8_t dev_address;
+ uint8_t dev_connection_status;
+ uint8_t dev_test_mode;
+ uint32_t dev_remote_wakeup;
+
+ USBD_SetupReqTypedef request;
+ USBD_DescriptorsTypeDef *pDesc;
+ USBD_ClassTypeDef *pClass;
+ void *pClassData;
+ void *pUserData;
+ void *pData;
+} USBD_HandleTypeDef;
+
+/**
+ * @}
+ */
+
+
+
+/** @defgroup USBD_DEF_Exported_Macros
+ * @{
+ */
+#define SWAPBYTE(addr) (((uint16_t)(*((uint8_t *)(addr)))) + \
+ (((uint16_t)(*(((uint8_t *)(addr)) + 1))) << 8))
+
+#define LOBYTE(x) ((uint8_t)(x & 0x00FF))
+#define HIBYTE(x) ((uint8_t)((x & 0xFF00) >>8))
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+#define MAX(a, b) (((a) > (b)) ? (a) : (b))
+
+
+#if defined ( __GNUC__ )
+ #ifndef __weak
+ #define __weak __attribute__((weak))
+ #endif /* __weak */
+ #ifndef __packed
+ #define __packed __attribute__((__packed__))
+ #endif /* __packed */
+#endif /* __GNUC__ */
+
+
+/* In HS mode and when the DMA is used, all variables and data structures dealing
+ with the DMA during the transaction process should be 4-bytes aligned */
+
+#if defined (__GNUC__) /* GNU Compiler */
+ #define __ALIGN_END __attribute__ ((aligned (4)))
+ #define __ALIGN_BEGIN
+#else
+ #define __ALIGN_END
+ #if defined (__CC_ARM) /* ARM Compiler */
+ #define __ALIGN_BEGIN __align(4)
+ #elif defined (__ICCARM__) /* IAR Compiler */
+ #define __ALIGN_BEGIN
+ #elif defined (__TASKING__) /* TASKING Compiler */
+ #define __ALIGN_BEGIN __align(4)
+ #endif /* __CC_ARM */
+#endif /* __GNUC__ */
+
+
+/**
+ * @}
+ */
+
+/** @defgroup USBD_DEF_Exported_Variables
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/** @defgroup USBD_DEF_Exported_FunctionsPrototype
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+#endif /* __USBD_DEF_H */
+
+/**
+ * @}
+ */
+
+/**
+* @}
+*/
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/stmhal/usbdev/Core/Inc/usbd_ioreq.h b/stmhal/usbdev/Core/Inc/usbd_ioreq.h
new file mode 100644
index 000000000..04e01b854
--- /dev/null
+++ b/stmhal/usbdev/Core/Inc/usbd_ioreq.h
@@ -0,0 +1,121 @@
+/**
+ ******************************************************************************
+ * @file usbd_ioreq.h
+ * @author MCD Application Team
+ * @version V2.0.0
+ * @date 18-February-2014
+ * @brief header file for the usbd_ioreq.c file
+ ******************************************************************************
+ * @attention
+ *
+ * © COPYRIGHT 2014 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.
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+
+#ifndef __USBD_IOREQ_H_
+#define __USBD_IOREQ_H_
+
+/* Includes ------------------------------------------------------------------*/
+#include "usbd_def.h"
+#include "usbd_core.h"
+
+/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
+ * @{
+ */
+
+/** @defgroup USBD_IOREQ
+ * @brief header file for the usbd_ioreq.c file
+ * @{
+ */
+
+/** @defgroup USBD_IOREQ_Exported_Defines
+ * @{
+ */
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_IOREQ_Exported_Types
+ * @{
+ */
+
+
+/**
+ * @}
+ */
+
+
+
+/** @defgroup USBD_IOREQ_Exported_Macros
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/** @defgroup USBD_IOREQ_Exported_Variables
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/** @defgroup USBD_IOREQ_Exported_FunctionsPrototype
+ * @{
+ */
+
+USBD_StatusTypeDef USBD_CtlSendData (USBD_HandleTypeDef *pdev,
+ uint8_t *buf,
+ uint16_t len);
+
+USBD_StatusTypeDef USBD_CtlContinueSendData (USBD_HandleTypeDef *pdev,
+ uint8_t *pbuf,
+ uint16_t len);
+
+USBD_StatusTypeDef USBD_CtlPrepareRx (USBD_HandleTypeDef *pdev,
+ uint8_t *pbuf,
+ uint16_t len);
+
+USBD_StatusTypeDef USBD_CtlContinueRx (USBD_HandleTypeDef *pdev,
+ uint8_t *pbuf,
+ uint16_t len);
+
+USBD_StatusTypeDef USBD_CtlSendStatus (USBD_HandleTypeDef *pdev);
+
+USBD_StatusTypeDef USBD_CtlReceiveStatus (USBD_HandleTypeDef *pdev);
+
+uint16_t USBD_GetRxCount (USBD_HandleTypeDef *pdev ,
+ uint8_t epnum);
+
+/**
+ * @}
+ */
+
+#endif /* __USBD_IOREQ_H_ */
+
+/**
+ * @}
+ */
+
+/**
+* @}
+*/
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/stmhal/usbdev/Core/Src/usbd_conf_template.c b/stmhal/usbdev/Core/Src/usbd_conf_template.c
new file mode 100644
index 000000000..8f4608d1f
--- /dev/null
+++ b/stmhal/usbdev/Core/Src/usbd_conf_template.c
@@ -0,0 +1,258 @@
+/**
+ ******************************************************************************
+ * @file usbd_storage_template.c
+ * @author MCD Application Team
+ * @version V2.0.0
+ * @date 18-February-2014
+ * @brief Memory management layer
+ ******************************************************************************
+ * @attention
+ *
+ * © COPYRIGHT 2014 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_storage.h"
+
+
+/** @addtogroup STM32_USBD_DEVICE_LIBRARY
+* @{
+*/
+
+
+/** @defgroup USBD_STORAGE
+* @brief usbd core module
+* @{
+*/
+
+/** @defgroup USBD_STORAGE_Private_TypesDefinitions
+* @{
+*/
+/**
+* @}
+*/
+
+
+/** @defgroup USBD_STORAGE_Private_Defines
+* @{
+*/
+#define STORAGE_LUN_NBR 1
+#define STORAGE_BLK_NBR 0x10000
+#define STORAGE_BLK_SIZ 0x200
+/**
+* @}
+*/
+
+
+/** @defgroup USBD_STORAGE_Private_Macros
+* @{
+*/
+/**
+* @}
+*/
+
+
+
+
+/** @defgroup USBD_STORAGE_Private_FunctionPrototypes
+* @{
+*/
+
+/**
+* @}
+*/
+
+
+/** @defgroup USBD_STORAGE_Private_Functions
+* @{
+*/
+
+int8_t STORAGE_Init (uint8_t lun);
+
+int8_t STORAGE_GetCapacity (uint8_t lun,
+ uint32_t *block_num,
+ uint16_t *block_size);
+
+int8_t STORAGE_IsReady (uint8_t lun);
+
+int8_t STORAGE_IsWriteProtected (uint8_t lun);
+
+int8_t STORAGE_Read (uint8_t lun,
+ uint8_t *buf,
+ uint32_t blk_addr,
+ uint16_t blk_len);
+
+int8_t STORAGE_Write (uint8_t lun,
+ uint8_t *buf,
+ uint32_t blk_addr,
+ uint16_t blk_len);
+
+int8_t STORAGE_GetMaxLun (void);
+
+/** @defgroup USBD_STORAGE_Private_Variables
+* @{
+*/
+
+/* USB Mass storage Standard Inquiry Data */
+int8_t STORAGE_Inquirydata[] = {//36
+
+ /* LUN 0 */
+ 0x00,
+ 0x80,
+ 0x02,
+ 0x02,
+ (STANDARD_INQUIRY_DATA_LEN - 5),
+ 0x00,
+ 0x00,
+ 0x00,
+ 'S', 'T', 'M', ' ', ' ', ' ', ' ', ' ', /* Manufacturer : 8 bytes */
+ 'P', 'r', 'o', 'd', 'u', 'c', 't', ' ', /* Product : 16 Bytes */
+ ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
+ '0', '.', '0' ,'1', /* Version : 4 Bytes */
+};
+
+USBD_StorageTypeDef USBD_MSD_fops =
+{
+ STORAGE_Init,
+ STORAGE_GetCapacity,
+ STORAGE_IsReady,
+ STORAGE_IsWriteProtected,
+ STORAGE_Read,
+ STORAGE_Write,
+ STORAGE_GetMaxLun,
+ STORAGE_Inquirydata,
+
+};
+/**
+ * @}
+ */
+
+/** @defgroup USBD_CORE_Private_Functions
+ * @{
+ */
+
+/**
+ * @brief STORAGE_Init
+ * Initailizes the storage unit (medium)
+ * @param lun: logical unit number
+ * @retval status (0 : Ok / -1 : Error)
+ */
+
+int8_t STORAGE_Init (uint8_t lun)
+{
+ return (0);
+}
+
+/**
+ * @brief STORAGE_GetCapacity
+ * return medium capacity
+ * @param lun: logical unit number
+ * @param block_num: number of total block number
+ * @param block_size: block size
+ * @retval status (0 : Ok / -1 : Error)
+ */
+int8_t STORAGE_GetCapacity (uint8_t lun, uint32_t *block_num, uint16_t *block_size)
+{
+
+ *block_num = STORAGE_BLK_NBR - 1;
+ *block_size = STORAGE_BLK_SIZ;
+
+ return (0);
+}
+
+/**
+ * @brief STORAGE_IsReady
+ * check whether the medium is ready
+ * @param lun: logical unit number
+ * @retval status (0 : Ok / -1 : Error)
+ */
+int8_t STORAGE_IsReady (uint8_t lun)
+{
+
+ return (0);
+}
+
+/**
+ * @brief STORAGE_IsWriteProtected
+ * check whether the medium is write protected
+ * @param lun: logical unit number
+ * @retval status (0 : write enabled / -1 : otherwise)
+ */
+int8_t STORAGE_IsWriteProtected (uint8_t lun)
+{
+ return 0;
+}
+
+/**
+ * @brief STORAGE_Read
+ * Read data from the medium
+ * @param lun: logical unit number
+ * @param blk_addr: logical block address
+ * @param blk_len: blocks number
+ * @retval status (0 : Ok / -1 : Error)
+ */
+int8_t STORAGE_Read (uint8_t lun,
+ uint8_t *buf,
+ uint32_t blk_addr,
+ uint16_t blk_len)
+{
+ return (0);
+}
+
+/**
+ * @brief STORAGE_Write
+ * Write data into the medium
+ * @param lun: logical unit number
+ * @param blk_addr: logical block address
+ * @param blk_len: blocks number
+ * @retval status (0 : Ok / -1 : Error)
+ */
+int8_t STORAGE_Write (uint8_t lun,
+ uint8_t *buf,
+ uint32_t blk_addr,
+ uint16_t blk_len)
+{
+ return (0);
+}
+
+
+/**
+ * @brief STORAGE_GetMaxLun
+ * return the Max Supported LUNs
+ * @param none
+ * @retval lun(s) number
+ */
+int8_t STORAGE_GetMaxLun (void)
+{
+ return (STORAGE_LUN_NBR - 1);
+}
+/**
+* @}
+*/
+
+
+/**
+* @}
+*/
+
+
+/**
+* @}
+*/
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
diff --git a/stmhal/usbdev/Core/Src/usbd_core.c b/stmhal/usbdev/Core/Src/usbd_core.c
new file mode 100644
index 000000000..bb44513d7
--- /dev/null
+++ b/stmhal/usbdev/Core/Src/usbd_core.c
@@ -0,0 +1,554 @@
+/**
+ ******************************************************************************
+ * @file usbd_core.c
+ * @author MCD Application Team
+ * @version V2.0.0
+ * @date 18-February-2014
+ * @brief This file provides all the USBD core functions.
+ ******************************************************************************
+ * @attention
+ *
+ * © COPYRIGHT 2014 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_core.h"
+
+/** @addtogroup STM32_USBD_DEVICE_LIBRARY
+* @{
+*/
+
+
+/** @defgroup USBD_CORE
+* @brief usbd core module
+* @{
+*/
+
+/** @defgroup USBD_CORE_Private_TypesDefinitions
+* @{
+*/
+/**
+* @}
+*/
+
+
+/** @defgroup USBD_CORE_Private_Defines
+* @{
+*/
+
+/**
+* @}
+*/
+
+
+/** @defgroup USBD_CORE_Private_Macros
+* @{
+*/
+/**
+* @}
+*/
+
+
+
+
+/** @defgroup USBD_CORE_Private_FunctionPrototypes
+* @{
+*/
+
+/**
+* @}
+*/
+
+/** @defgroup USBD_CORE_Private_Variables
+* @{
+*/
+
+/**
+* @}
+*/
+
+/** @defgroup USBD_CORE_Private_Functions
+* @{
+*/
+
+/**
+* @brief USBD_Init
+* Initailizes the device stack and load the class driver
+* @param pdev: device instance
+* @param core_address: USB OTG core ID
+* @param pdesc: Descriptor structure address
+* @param id: Low level core index
+* @retval None
+*/
+USBD_StatusTypeDef USBD_Init(USBD_HandleTypeDef *pdev, USBD_DescriptorsTypeDef *pdesc, uint8_t id)
+{
+ /* Check whether the USB Host handle is valid */
+ if(pdev == NULL)
+ {
+ USBD_ErrLog("Invalid Device handle");
+ return USBD_FAIL;
+ }
+
+ /* Unlink previous class*/
+ if(pdev->pClass != NULL)
+ {
+ pdev->pClass = NULL;
+ }
+
+ /* Assign USBD Descriptors */
+ if(pdesc != NULL)
+ {
+ pdev->pDesc = pdesc;
+ }
+
+ /* Set Device initial State */
+ pdev->dev_state = USBD_STATE_DEFAULT;
+ pdev->id = id;
+ /* Initialize low level driver */
+ USBD_LL_Init(pdev);
+
+ return USBD_OK;
+}
+
+/**
+* @brief USBD_DeInit
+* Re-Initialize th device library
+* @param pdev: device instance
+* @retval status: status
+*/
+USBD_StatusTypeDef USBD_DeInit(USBD_HandleTypeDef *pdev)
+{
+ /* Set Default State */
+ pdev->dev_state = USBD_STATE_DEFAULT;
+
+ /* Free Class Resources */
+ pdev->pClass->DeInit(pdev, pdev->dev_config);
+
+ /* Stop the low level driver */
+ USBD_LL_Stop(pdev);
+
+ /* Initialize low level driver */
+ USBD_LL_DeInit(pdev);
+
+ return USBD_OK;
+}
+
+
+/**
+ * @brief USBD_RegisterClass
+ * Link class driver to Device Core.
+ * @param pDevice : Device Handle
+ * @param pclass: Class handle
+ * @retval USBD Status
+ */
+USBD_StatusTypeDef USBD_RegisterClass(USBD_HandleTypeDef *pdev, USBD_ClassTypeDef *pclass)
+{
+ USBD_StatusTypeDef status = USBD_OK;
+ if(pclass != 0)
+ {
+ /* link the class tgo the USB Device handle */
+ pdev->pClass = pclass;
+ status = USBD_OK;
+ }
+ else
+ {
+ USBD_ErrLog("Invalid Class handle");
+ status = USBD_FAIL;
+ }
+
+ return status;
+}
+
+/**
+ * @brief USBD_Start
+ * Start the USB Device Core.
+ * @param pdev: Device Handle
+ * @retval USBD Status
+ */
+USBD_StatusTypeDef USBD_Start (USBD_HandleTypeDef *pdev)
+{
+
+ /* Start the low level driver */
+ USBD_LL_Start(pdev);
+
+ return USBD_OK;
+}
+
+/**
+ * @brief USBD_Stop
+ * Stop the USB Device Core.
+ * @param pdev: Device Handle
+ * @retval USBD Status
+ */
+USBD_StatusTypeDef USBD_Stop (USBD_HandleTypeDef *pdev)
+{
+ /* Free Class Resources */
+ pdev->pClass->DeInit(pdev, pdev->dev_config);
+
+ /* Stop the low level driver */
+ USBD_LL_Stop(pdev);
+
+ return USBD_OK;
+}
+
+/**
+* @brief USBD_RunTestMode
+* Launch test mode process
+* @param pdev: device instance
+* @retval status
+*/
+USBD_StatusTypeDef USBD_RunTestMode (USBD_HandleTypeDef *pdev)
+{
+ return USBD_OK;
+}
+
+
+/**
+* @brief USBD_SetClassConfig
+* Configure device and start the interface
+* @param pdev: device instance
+* @param cfgidx: configuration index
+* @retval status
+*/
+
+USBD_StatusTypeDef USBD_SetClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
+{
+ USBD_StatusTypeDef ret = USBD_FAIL;
+
+ if(pdev->pClass != NULL)
+ {
+ /* Set configuration and Start the Class*/
+ if(pdev->pClass->Init(pdev, cfgidx) == 0)
+ {
+ ret = USBD_OK;
+ }
+ }
+ return ret;
+}
+
+/**
+* @brief USBD_ClrClassConfig
+* Clear current configuration
+* @param pdev: device instance
+* @param cfgidx: configuration index
+* @retval status: USBD_StatusTypeDef
+*/
+USBD_StatusTypeDef USBD_ClrClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
+{
+ /* Clear configuration and Deinitialize the Class process*/
+ pdev->pClass->DeInit(pdev, cfgidx);
+ return USBD_OK;
+}
+
+
+/**
+* @brief USBD_SetupStage
+* Handle the setup stage
+* @param pdev: device instance
+* @retval status
+*/
+USBD_StatusTypeDef USBD_LL_SetupStage(USBD_HandleTypeDef *pdev, uint8_t *psetup)
+{
+
+ USBD_ParseSetupRequest(&pdev->request, psetup);
+
+ pdev->ep0_state = USBD_EP0_SETUP;
+ pdev->ep0_data_len = pdev->request.wLength;
+
+ switch (pdev->request.bmRequest & 0x1F)
+ {
+ case USB_REQ_RECIPIENT_DEVICE:
+ USBD_StdDevReq (pdev, &pdev->request);
+ break;
+
+ case USB_REQ_RECIPIENT_INTERFACE:
+ USBD_StdItfReq(pdev, &pdev->request);
+ break;
+
+ case USB_REQ_RECIPIENT_ENDPOINT:
+ USBD_StdEPReq(pdev, &pdev->request);
+ break;
+
+ default:
+ USBD_LL_StallEP(pdev , pdev->request.bmRequest & 0x80);
+ break;
+ }
+ return USBD_OK;
+}
+
+/**
+* @brief USBD_DataOutStage
+* Handle data OUT stage
+* @param pdev: device instance
+* @param epnum: endpoint index
+* @retval status
+*/
+USBD_StatusTypeDef USBD_LL_DataOutStage(USBD_HandleTypeDef *pdev , uint8_t epnum, uint8_t *pdata)
+{
+ USBD_EndpointTypeDef *pep;
+
+ if(epnum == 0)
+ {
+ pep = &pdev->ep_out[0];
+
+ if ( pdev->ep0_state == USBD_EP0_DATA_OUT)
+ {
+ if(pep->rem_length > pep->maxpacket)
+ {
+ pep->rem_length -= pep->maxpacket;
+
+ USBD_CtlContinueRx (pdev,
+ pdata,
+ MIN(pep->rem_length ,pep->maxpacket));
+ }
+ else
+ {
+ if((pdev->pClass->EP0_RxReady != NULL)&&
+ (pdev->dev_state == USBD_STATE_CONFIGURED))
+ {
+ pdev->pClass->EP0_RxReady(pdev);
+ }
+ USBD_CtlSendStatus(pdev);
+ }
+ }
+ }
+ else if((pdev->pClass->DataOut != NULL)&&
+ (pdev->dev_state == USBD_STATE_CONFIGURED))
+ {
+ pdev->pClass->DataOut(pdev, epnum);
+ }
+ return USBD_OK;
+}
+
+/**
+* @brief USBD_DataInStage
+* Handle data in stage
+* @param pdev: device instance
+* @param epnum: endpoint index
+* @retval status
+*/
+USBD_StatusTypeDef USBD_LL_DataInStage(USBD_HandleTypeDef *pdev ,uint8_t epnum, uint8_t *pdata)
+{
+ USBD_EndpointTypeDef *pep;
+
+ if(epnum == 0)
+ {
+ pep = &pdev->ep_in[0];
+
+ if ( pdev->ep0_state == USBD_EP0_DATA_IN)
+ {
+ if(pep->rem_length > pep->maxpacket)
+ {
+ pep->rem_length -= pep->maxpacket;
+
+ USBD_CtlContinueSendData (pdev,
+ pdata,
+ pep->rem_length);
+ }
+ else
+ { /* last packet is MPS multiple, so send ZLP packet */
+ if((pep->total_length % pep->maxpacket == 0) &&
+ (pep->total_length >= pep->maxpacket) &&
+ (pep->total_length < pdev->ep0_data_len ))
+ {
+
+ USBD_CtlContinueSendData(pdev , NULL, 0);
+ pdev->ep0_data_len = 0;
+ }
+ else
+ {
+ if((pdev->pClass->EP0_TxSent != NULL)&&
+ (pdev->dev_state == USBD_STATE_CONFIGURED))
+ {
+ pdev->pClass->EP0_TxSent(pdev);
+ }
+ USBD_CtlReceiveStatus(pdev);
+ }
+ }
+ }
+ if (pdev->dev_test_mode == 1)
+ {
+ USBD_RunTestMode(pdev);
+ pdev->dev_test_mode = 0;
+ }
+ }
+ else if((pdev->pClass->DataIn != NULL)&&
+ (pdev->dev_state == USBD_STATE_CONFIGURED))
+ {
+ pdev->pClass->DataIn(pdev, epnum);
+ }
+ return USBD_OK;
+}
+
+/**
+* @brief USBD_LL_Reset
+* Handle Reset event
+* @param pdev: device instance
+* @retval status
+*/
+
+USBD_StatusTypeDef USBD_LL_Reset(USBD_HandleTypeDef *pdev)
+{
+ /* Open EP0 OUT */
+ USBD_LL_OpenEP(pdev,
+ 0x00,
+ USBD_EP_TYPE_CTRL,
+ USB_MAX_EP0_SIZE);
+
+ pdev->ep_out[0].maxpacket = USB_MAX_EP0_SIZE;
+
+ /* Open EP0 IN */
+ USBD_LL_OpenEP(pdev,
+ 0x80,
+ USBD_EP_TYPE_CTRL,
+ USB_MAX_EP0_SIZE);
+
+ pdev->ep_in[0].maxpacket = USB_MAX_EP0_SIZE;
+ /* Upon Reset call usr call back */
+ pdev->dev_state = USBD_STATE_DEFAULT;
+
+ if (pdev->pClassData)
+ pdev->pClass->DeInit(pdev, pdev->dev_config);
+
+
+ return USBD_OK;
+}
+
+
+
+
+/**
+* @brief USBD_LL_Reset
+* Handle Reset event
+* @param pdev: device instance
+* @retval status
+*/
+USBD_StatusTypeDef USBD_LL_SetSpeed(USBD_HandleTypeDef *pdev, USBD_SpeedTypeDef speed)
+{
+ pdev->dev_speed = speed;
+ return USBD_OK;
+}
+
+/**
+* @brief USBD_Suspend
+* Handle Suspend event
+* @param pdev: device instance
+* @retval status
+*/
+
+USBD_StatusTypeDef USBD_LL_Suspend(USBD_HandleTypeDef *pdev)
+{
+ pdev->dev_old_state = pdev->dev_state;
+ pdev->dev_state = USBD_STATE_SUSPENDED;
+ return USBD_OK;
+}
+
+/**
+* @brief USBD_Resume
+* Handle Resume event
+* @param pdev: device instance
+* @retval status
+*/
+
+USBD_StatusTypeDef USBD_LL_Resume(USBD_HandleTypeDef *pdev)
+{
+ pdev->dev_state = pdev->dev_old_state;
+ return USBD_OK;
+}
+
+/**
+* @brief USBD_SOF
+* Handle SOF event
+* @param pdev: device instance
+* @retval status
+*/
+
+USBD_StatusTypeDef USBD_LL_SOF(USBD_HandleTypeDef *pdev)
+{
+ if(pdev->dev_state == USBD_STATE_CONFIGURED)
+ {
+ if(pdev->pClass->SOF != NULL)
+ {
+ pdev->pClass->SOF(pdev);
+ }
+ }
+ return USBD_OK;
+}
+
+/**
+* @brief USBD_IsoINIncomplete
+* Handle iso in incomplete event
+* @param pdev: device instance
+* @retval status
+*/
+USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum)
+{
+ return USBD_OK;
+}
+
+/**
+* @brief USBD_IsoOUTIncomplete
+* Handle iso out incomplete event
+* @param pdev: device instance
+* @retval status
+*/
+USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum)
+{
+ return USBD_OK;
+}
+
+/**
+* @brief USBD_DevConnected
+* Handle device connection event
+* @param pdev: device instance
+* @retval status
+*/
+USBD_StatusTypeDef USBD_LL_DevConnected(USBD_HandleTypeDef *pdev)
+{
+ return USBD_OK;
+}
+
+/**
+* @brief USBD_DevDisconnected
+* Handle device disconnection event
+* @param pdev: device instance
+* @retval status
+*/
+USBD_StatusTypeDef USBD_LL_DevDisconnected(USBD_HandleTypeDef *pdev)
+{
+ /* Free Class Resources */
+ pdev->dev_state = USBD_STATE_DEFAULT;
+ pdev->pClass->DeInit(pdev, pdev->dev_config);
+
+ return USBD_OK;
+}
+/**
+* @}
+*/
+
+
+/**
+* @}
+*/
+
+
+/**
+* @}
+*/
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
diff --git a/stmhal/usbdev/Core/Src/usbd_ctlreq.c b/stmhal/usbdev/Core/Src/usbd_ctlreq.c
new file mode 100644
index 000000000..80b1da8ea
--- /dev/null
+++ b/stmhal/usbdev/Core/Src/usbd_ctlreq.c
@@ -0,0 +1,769 @@
+/**
+ ******************************************************************************
+ * @file usbd_req.c
+ * @author MCD Application Team
+ * @version V2.0.0
+ * @date 18-February-2014
+ * @brief This file provides the standard USB requests following chapter 9.
+ ******************************************************************************
+ * @attention
+ *
+ * © COPYRIGHT 2014 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_ctlreq.h"
+#include "usbd_ioreq.h"
+
+
+/** @addtogroup STM32_USBD_STATE_DEVICE_LIBRARY
+ * @{
+ */
+
+
+/** @defgroup USBD_REQ
+ * @brief USB standard requests module
+ * @{
+ */
+
+/** @defgroup USBD_REQ_Private_TypesDefinitions
+ * @{
+ */
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_REQ_Private_Defines
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_REQ_Private_Macros
+ * @{
+ */
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_REQ_Private_Variables
+ * @{
+ */
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_REQ_Private_FunctionPrototypes
+ * @{
+ */
+static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev ,
+ USBD_SetupReqTypedef *req);
+
+static void USBD_SetAddress(USBD_HandleTypeDef *pdev ,
+ USBD_SetupReqTypedef *req);
+
+static void USBD_SetConfig(USBD_HandleTypeDef *pdev ,
+ USBD_SetupReqTypedef *req);
+
+static void USBD_GetConfig(USBD_HandleTypeDef *pdev ,
+ USBD_SetupReqTypedef *req);
+
+static void USBD_GetStatus(USBD_HandleTypeDef *pdev ,
+ USBD_SetupReqTypedef *req);
+
+static void USBD_SetFeature(USBD_HandleTypeDef *pdev ,
+ USBD_SetupReqTypedef *req);
+
+static void USBD_ClrFeature(USBD_HandleTypeDef *pdev ,
+ USBD_SetupReqTypedef *req);
+
+static uint8_t USBD_GetLen(uint8_t *buf);
+
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_REQ_Private_Functions
+ * @{
+ */
+
+
+/**
+* @brief USBD_StdDevReq
+* Handle standard usb device requests
+* @param pdev: device instance
+* @param req: usb request
+* @retval status
+*/
+USBD_StatusTypeDef USBD_StdDevReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req)
+{
+ USBD_StatusTypeDef ret = USBD_OK;
+
+ switch (req->bRequest)
+ {
+ case USB_REQ_GET_DESCRIPTOR:
+
+ USBD_GetDescriptor (pdev, req) ;
+ break;
+
+ case USB_REQ_SET_ADDRESS:
+ USBD_SetAddress(pdev, req);
+ break;
+
+ case USB_REQ_SET_CONFIGURATION:
+ USBD_SetConfig (pdev , req);
+ break;
+
+ case USB_REQ_GET_CONFIGURATION:
+ USBD_GetConfig (pdev , req);
+ break;
+
+ case USB_REQ_GET_STATUS:
+ USBD_GetStatus (pdev , req);
+ break;
+
+
+ case USB_REQ_SET_FEATURE:
+ USBD_SetFeature (pdev , req);
+ break;
+
+ case USB_REQ_CLEAR_FEATURE:
+ USBD_ClrFeature (pdev , req);
+ break;
+
+ default:
+ USBD_CtlError(pdev , req);
+ break;
+ }
+
+ return ret;
+}
+
+/**
+* @brief USBD_StdItfReq
+* Handle standard usb interface requests
+* @param pdev: USB OTG device instance
+* @param req: usb request
+* @retval status
+*/
+USBD_StatusTypeDef USBD_StdItfReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req)
+{
+ USBD_StatusTypeDef ret = USBD_OK;
+
+ switch (pdev->dev_state)
+ {
+ case USBD_STATE_CONFIGURED:
+
+ if (LOBYTE(req->wIndex) <= USBD_MAX_NUM_INTERFACES)
+ {
+ pdev->pClass->Setup (pdev, req);
+
+ if((req->wLength == 0)&& (ret == USBD_OK))
+ {
+ USBD_CtlSendStatus(pdev);
+ }
+ }
+ else
+ {
+ USBD_CtlError(pdev , req);
+ }
+ break;
+
+ default:
+ USBD_CtlError(pdev , req);
+ break;
+ }
+ return USBD_OK;
+}
+
+/**
+* @brief USBD_StdEPReq
+* Handle standard usb endpoint requests
+* @param pdev: USB OTG device instance
+* @param req: usb request
+* @retval status
+*/
+USBD_StatusTypeDef USBD_StdEPReq (USBD_HandleTypeDef *pdev , USBD_SetupReqTypedef *req)
+{
+
+ uint8_t ep_addr;
+ USBD_StatusTypeDef ret = USBD_OK;
+ USBD_EndpointTypeDef *pep;
+ ep_addr = LOBYTE(req->wIndex);
+
+ switch (req->bRequest)
+ {
+
+ case USB_REQ_SET_FEATURE :
+
+ switch (pdev->dev_state)
+ {
+ case USBD_STATE_ADDRESSED:
+ if ((ep_addr != 0x00) && (ep_addr != 0x80))
+ {
+ USBD_LL_StallEP(pdev , ep_addr);
+ }
+ break;
+
+ case USBD_STATE_CONFIGURED:
+ if (req->wValue == USB_FEATURE_EP_HALT)
+ {
+ if ((ep_addr != 0x00) && (ep_addr != 0x80))
+ {
+ USBD_LL_StallEP(pdev , ep_addr);
+
+ }
+ }
+ pdev->pClass->Setup (pdev, req);
+ USBD_CtlSendStatus(pdev);
+
+ break;
+
+ default:
+ USBD_CtlError(pdev , req);
+ break;
+ }
+ break;
+
+ case USB_REQ_CLEAR_FEATURE :
+
+ switch (pdev->dev_state)
+ {
+ case USBD_STATE_ADDRESSED:
+ if ((ep_addr != 0x00) && (ep_addr != 0x80))
+ {
+ USBD_LL_StallEP(pdev , ep_addr);
+ }
+ break;
+
+ case USBD_STATE_CONFIGURED:
+ if (req->wValue == USB_FEATURE_EP_HALT)
+ {
+ if ((ep_addr & 0x7F) != 0x00)
+ {
+ USBD_LL_ClearStallEP(pdev , ep_addr);
+ pdev->pClass->Setup (pdev, req);
+ }
+ USBD_CtlSendStatus(pdev);
+ }
+ break;
+
+ default:
+ USBD_CtlError(pdev , req);
+ break;
+ }
+ break;
+
+ case USB_REQ_GET_STATUS:
+ switch (pdev->dev_state)
+ {
+ case USBD_STATE_ADDRESSED:
+ if ((ep_addr & 0x7F) != 0x00)
+ {
+ USBD_LL_StallEP(pdev , ep_addr);
+ }
+ break;
+
+ case USBD_STATE_CONFIGURED:
+ pep = ((ep_addr & 0x80) == 0x80) ? &pdev->ep_in[ep_addr & 0x7F]:\
+ &pdev->ep_out[ep_addr & 0x7F];
+ if(USBD_LL_IsStallEP(pdev, ep_addr))
+ {
+ pep->status = 0x0001;
+ }
+ else
+ {
+ pep->status = 0x0000;
+ }
+
+ USBD_CtlSendData (pdev,
+ (uint8_t *)&pep->status,
+ 2);
+ break;
+
+ default:
+ USBD_CtlError(pdev , req);
+ break;
+ }
+ break;
+
+ default:
+ break;
+ }
+ return ret;
+}
+/**
+* @brief USBD_GetDescriptor
+* Handle Get Descriptor requests
+* @param pdev: device instance
+* @param req: usb request
+* @retval status
+*/
+static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev ,
+ USBD_SetupReqTypedef *req)
+{
+ uint16_t len;
+ uint8_t *pbuf;
+
+
+ switch (req->wValue >> 8)
+ {
+ case USB_DESC_TYPE_DEVICE:
+ pbuf = pdev->pDesc->GetDeviceDescriptor(pdev->dev_speed, &len);
+ break;
+
+ case USB_DESC_TYPE_CONFIGURATION:
+ if(pdev->dev_speed == USBD_SPEED_HIGH )
+ {
+ pbuf = (uint8_t *)pdev->pClass->GetHSConfigDescriptor(&len);
+ pbuf[1] = USB_DESC_TYPE_CONFIGURATION;
+ }
+ else
+ {
+ pbuf = (uint8_t *)pdev->pClass->GetFSConfigDescriptor(&len);
+ pbuf[1] = USB_DESC_TYPE_CONFIGURATION;
+ }
+ break;
+
+ case USB_DESC_TYPE_STRING:
+ switch ((uint8_t)(req->wValue))
+ {
+ case USBD_IDX_LANGID_STR:
+ pbuf = pdev->pDesc->GetLangIDStrDescriptor(pdev->dev_speed, &len);
+ break;
+
+ case USBD_IDX_MFC_STR:
+ pbuf = pdev->pDesc->GetManufacturerStrDescriptor(pdev->dev_speed, &len);
+ break;
+
+ case USBD_IDX_PRODUCT_STR:
+ pbuf = pdev->pDesc->GetProductStrDescriptor(pdev->dev_speed, &len);
+ break;
+
+ case USBD_IDX_SERIAL_STR:
+ pbuf = pdev->pDesc->GetSerialStrDescriptor(pdev->dev_speed, &len);
+ break;
+
+ case USBD_IDX_CONFIG_STR:
+ pbuf = pdev->pDesc->GetConfigurationStrDescriptor(pdev->dev_speed, &len);
+ break;
+
+ case USBD_IDX_INTERFACE_STR:
+ pbuf = pdev->pDesc->GetInterfaceStrDescriptor(pdev->dev_speed, &len);
+ break;
+
+ default:
+#if (USBD_SUPPORT_USER_STRING == 1)
+ pbuf = pdev->pClass->GetUsrStrDescriptor(pdev, (req->wValue) , &len);
+ break;
+#else
+ USBD_CtlError(pdev , req);
+ return;
+#endif
+ }
+ break;
+ case USB_DESC_TYPE_DEVICE_QUALIFIER:
+
+ if(pdev->dev_speed == USBD_SPEED_HIGH )
+ {
+ pbuf = (uint8_t *)pdev->pClass->GetDeviceQualifierDescriptor(&len);
+ break;
+ }
+ else
+ {
+ USBD_CtlError(pdev , req);
+ return;
+ }
+
+ case USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION:
+ if(pdev->dev_speed == USBD_SPEED_HIGH )
+ {
+ pbuf = (uint8_t *)pdev->pClass->GetOtherSpeedConfigDescriptor(&len);
+ pbuf[1] = USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION;
+ break;
+ }
+ else
+ {
+ USBD_CtlError(pdev , req);
+ return;
+ }
+
+ default:
+ USBD_CtlError(pdev , req);
+ return;
+ }
+
+ if((len != 0)&& (req->wLength != 0))
+ {
+
+ len = MIN(len , req->wLength);
+
+ USBD_CtlSendData (pdev,
+ pbuf,
+ len);
+ }
+
+}
+
+/**
+* @brief USBD_SetAddress
+* Set device address
+* @param pdev: device instance
+* @param req: usb request
+* @retval status
+*/
+static void USBD_SetAddress(USBD_HandleTypeDef *pdev ,
+ USBD_SetupReqTypedef *req)
+{
+ uint8_t dev_addr;
+
+ if ((req->wIndex == 0) && (req->wLength == 0))
+ {
+ dev_addr = (uint8_t)(req->wValue) & 0x7F;
+
+ if (pdev->dev_state == USBD_STATE_CONFIGURED)
+ {
+ USBD_CtlError(pdev , req);
+ }
+ else
+ {
+ pdev->dev_address = dev_addr;
+ USBD_LL_SetUSBAddress(pdev, dev_addr);
+ USBD_CtlSendStatus(pdev);
+
+ if (dev_addr != 0)
+ {
+ pdev->dev_state = USBD_STATE_ADDRESSED;
+ }
+ else
+ {
+ pdev->dev_state = USBD_STATE_DEFAULT;
+ }
+ }
+ }
+ else
+ {
+ USBD_CtlError(pdev , req);
+ }
+}
+
+/**
+* @brief USBD_SetConfig
+* Handle Set device configuration request
+* @param pdev: device instance
+* @param req: usb request
+* @retval status
+*/
+static void USBD_SetConfig(USBD_HandleTypeDef *pdev ,
+ USBD_SetupReqTypedef *req)
+{
+
+ static uint8_t cfgidx;
+
+ cfgidx = (uint8_t)(req->wValue);
+
+ if (cfgidx > USBD_MAX_NUM_CONFIGURATION )
+ {
+ USBD_CtlError(pdev , req);
+ }
+ else
+ {
+ switch (pdev->dev_state)
+ {
+ case USBD_STATE_ADDRESSED:
+ if (cfgidx)
+ {
+ pdev->dev_config = cfgidx;
+ pdev->dev_state = USBD_STATE_CONFIGURED;
+ if(USBD_SetClassConfig(pdev , cfgidx) == USBD_FAIL)
+ {
+ USBD_CtlError(pdev , req);
+ return;
+ }
+ USBD_CtlSendStatus(pdev);
+ }
+ else
+ {
+ USBD_CtlSendStatus(pdev);
+ }
+ break;
+
+ case USBD_STATE_CONFIGURED:
+ if (cfgidx == 0)
+ {
+ pdev->dev_state = USBD_STATE_ADDRESSED;
+ pdev->dev_config = cfgidx;
+ USBD_ClrClassConfig(pdev , cfgidx);
+ USBD_CtlSendStatus(pdev);
+
+ }
+ else if (cfgidx != pdev->dev_config)
+ {
+ /* Clear old configuration */
+ USBD_ClrClassConfig(pdev , pdev->dev_config);
+
+ /* set new configuration */
+ pdev->dev_config = cfgidx;
+ if(USBD_SetClassConfig(pdev , cfgidx) == USBD_FAIL)
+ {
+ USBD_CtlError(pdev , req);
+ return;
+ }
+ USBD_CtlSendStatus(pdev);
+ }
+ else
+ {
+ USBD_CtlSendStatus(pdev);
+ }
+ break;
+
+ default:
+ USBD_CtlError(pdev , req);
+ break;
+ }
+ }
+}
+
+/**
+* @brief USBD_GetConfig
+* Handle Get device configuration request
+* @param pdev: device instance
+* @param req: usb request
+* @retval status
+*/
+static void USBD_GetConfig(USBD_HandleTypeDef *pdev ,
+ USBD_SetupReqTypedef *req)
+{
+
+ if (req->wLength != 1)
+ {
+ USBD_CtlError(pdev , req);
+ }
+ else
+ {
+ switch (pdev->dev_state )
+ {
+ case USBD_STATE_ADDRESSED:
+ pdev->dev_default_config = 0;
+ USBD_CtlSendData (pdev,
+ (uint8_t *)&pdev->dev_default_config,
+ 1);
+ break;
+
+ case USBD_STATE_CONFIGURED:
+
+ USBD_CtlSendData (pdev,
+ (uint8_t *)&pdev->dev_config,
+ 1);
+ break;
+
+ default:
+ USBD_CtlError(pdev , req);
+ break;
+ }
+ }
+}
+
+/**
+* @brief USBD_GetStatus
+* Handle Get Status request
+* @param pdev: device instance
+* @param req: usb request
+* @retval status
+*/
+static void USBD_GetStatus(USBD_HandleTypeDef *pdev ,
+ USBD_SetupReqTypedef *req)
+{
+
+
+ switch (pdev->dev_state)
+ {
+ case USBD_STATE_ADDRESSED:
+ case USBD_STATE_CONFIGURED:
+
+#if ( USBD_SELF_POWERED == 1)
+ pdev->dev_config_status = USB_CONFIG_SELF_POWERED;
+#else
+ pdev->dev_config_status = 0;
+#endif
+
+ if (pdev->dev_remote_wakeup)
+ {
+ pdev->dev_config_status |= USB_CONFIG_REMOTE_WAKEUP;
+ }
+
+ USBD_CtlSendData (pdev,
+ (uint8_t *)& pdev->dev_config_status,
+ 2);
+ break;
+
+ default :
+ USBD_CtlError(pdev , req);
+ break;
+ }
+}
+
+
+/**
+* @brief USBD_SetFeature
+* Handle Set device feature request
+* @param pdev: device instance
+* @param req: usb request
+* @retval status
+*/
+static void USBD_SetFeature(USBD_HandleTypeDef *pdev ,
+ USBD_SetupReqTypedef *req)
+{
+
+ if (req->wValue == USB_FEATURE_REMOTE_WAKEUP)
+ {
+ pdev->dev_remote_wakeup = 1;
+ pdev->pClass->Setup (pdev, req);
+ USBD_CtlSendStatus(pdev);
+ }
+
+}
+
+
+/**
+* @brief USBD_ClrFeature
+* Handle clear device feature request
+* @param pdev: device instance
+* @param req: usb request
+* @retval status
+*/
+static void USBD_ClrFeature(USBD_HandleTypeDef *pdev ,
+ USBD_SetupReqTypedef *req)
+{
+ switch (pdev->dev_state)
+ {
+ case USBD_STATE_ADDRESSED:
+ case USBD_STATE_CONFIGURED:
+ if (req->wValue == USB_FEATURE_REMOTE_WAKEUP)
+ {
+ pdev->dev_remote_wakeup = 0;
+ pdev->pClass->Setup (pdev, req);
+ USBD_CtlSendStatus(pdev);
+ }
+ break;
+
+ default :
+ USBD_CtlError(pdev , req);
+ break;
+ }
+}
+
+/**
+* @brief USBD_ParseSetupRequest
+* Copy buffer into setup structure
+* @param pdev: device instance
+* @param req: usb request
+* @retval None
+*/
+
+void USBD_ParseSetupRequest(USBD_SetupReqTypedef *req, uint8_t *pdata)
+{
+ req->bmRequest = *(uint8_t *) (pdata);
+ req->bRequest = *(uint8_t *) (pdata + 1);
+ req->wValue = SWAPBYTE (pdata + 2);
+ req->wIndex = SWAPBYTE (pdata + 4);
+ req->wLength = SWAPBYTE (pdata + 6);
+
+}
+
+/**
+* @brief USBD_CtlError
+* Handle USB low level Error
+* @param pdev: device instance
+* @param req: usb request
+* @retval None
+*/
+
+void USBD_CtlError( USBD_HandleTypeDef *pdev ,
+ USBD_SetupReqTypedef *req)
+{
+ USBD_LL_StallEP(pdev , 0x80);
+ USBD_LL_StallEP(pdev , 0);
+}
+
+
+/**
+ * @brief USBD_GetString
+ * Convert Ascii string into unicode one
+ * @param desc : descriptor buffer
+ * @param unicode : Formatted string buffer (unicode)
+ * @param len : descriptor length
+ * @retval None
+ */
+void USBD_GetString(uint8_t *desc, uint8_t *unicode, uint16_t *len)
+{
+ uint8_t idx = 0;
+
+ if (desc != NULL)
+ {
+ *len = USBD_GetLen(desc) * 2 + 2;
+ unicode[idx++] = *len;
+ unicode[idx++] = USB_DESC_TYPE_STRING;
+
+ while (*desc != '\0')
+ {
+ unicode[idx++] = *desc++;
+ unicode[idx++] = 0x00;
+ }
+ }
+}
+
+/**
+ * @brief USBD_GetLen
+ * return the string length
+ * @param buf : pointer to the ascii string buffer
+ * @retval string length
+ */
+static uint8_t USBD_GetLen(uint8_t *buf)
+{
+ uint8_t len = 0;
+
+ while (*buf != '\0')
+ {
+ len++;
+ buf++;
+ }
+
+ return len;
+}
+/**
+ * @}
+ */
+
+
+/**
+ * @}
+ */
+
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/stmhal/usbdev/Core/Src/usbd_ioreq.c b/stmhal/usbdev/Core/Src/usbd_ioreq.c
new file mode 100644
index 000000000..9e396ba56
--- /dev/null
+++ b/stmhal/usbdev/Core/Src/usbd_ioreq.c
@@ -0,0 +1,236 @@
+/**
+ ******************************************************************************
+ * @file usbd_ioreq.c
+ * @author MCD Application Team
+ * @version V2.0.0
+ * @date 18-February-2014
+ * @brief This file provides the IO requests APIs for control endpoints.
+ ******************************************************************************
+ * @attention
+ *
+ * © COPYRIGHT 2014 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_ioreq.h"
+
+/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
+ * @{
+ */
+
+
+/** @defgroup USBD_IOREQ
+ * @brief control I/O requests module
+ * @{
+ */
+
+/** @defgroup USBD_IOREQ_Private_TypesDefinitions
+ * @{
+ */
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_IOREQ_Private_Defines
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_IOREQ_Private_Macros
+ * @{
+ */
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_IOREQ_Private_Variables
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_IOREQ_Private_FunctionPrototypes
+ * @{
+ */
+/**
+ * @}
+ */
+
+
+/** @defgroup USBD_IOREQ_Private_Functions
+ * @{
+ */
+
+/**
+* @brief USBD_CtlSendData
+* send data on the ctl pipe
+* @param pdev: device instance
+* @param buff: pointer to data buffer
+* @param len: length of data to be sent
+* @retval status
+*/
+USBD_StatusTypeDef USBD_CtlSendData (USBD_HandleTypeDef *pdev,
+ uint8_t *pbuf,
+ uint16_t len)
+{
+ /* Set EP0 State */
+ pdev->ep0_state = USBD_EP0_DATA_IN;
+ pdev->ep_in[0].total_length = len;
+ pdev->ep_in[0].rem_length = len;
+ /* Start the transfer */
+ USBD_LL_Transmit (pdev, 0x00, pbuf, len);
+
+ return USBD_OK;
+}
+
+/**
+* @brief USBD_CtlContinueSendData
+* continue sending data on the ctl pipe
+* @param pdev: device instance
+* @param buff: pointer to data buffer
+* @param len: length of data to be sent
+* @retval status
+*/
+USBD_StatusTypeDef USBD_CtlContinueSendData (USBD_HandleTypeDef *pdev,
+ uint8_t *pbuf,
+ uint16_t len)
+{
+ /* Start the next transfer */
+ USBD_LL_Transmit (pdev, 0x00, pbuf, len);
+
+ return USBD_OK;
+}
+
+/**
+* @brief USBD_CtlPrepareRx
+* receive data on the ctl pipe
+* @param pdev: USB OTG device instance
+* @param buff: pointer to data buffer
+* @param len: length of data to be received
+* @retval status
+*/
+USBD_StatusTypeDef USBD_CtlPrepareRx (USBD_HandleTypeDef *pdev,
+ uint8_t *pbuf,
+ uint16_t len)
+{
+ /* Set EP0 State */
+ pdev->ep0_state = USBD_EP0_DATA_OUT;
+ pdev->ep_out[0].total_length = len;
+ pdev->ep_out[0].rem_length = len;
+ /* Start the transfer */
+ USBD_LL_PrepareReceive (pdev,
+ 0,
+ pbuf,
+ len);
+
+ return USBD_OK;
+}
+
+/**
+* @brief USBD_CtlContinueRx
+* continue receive data on the ctl pipe
+* @param pdev: USB OTG device instance
+* @param buff: pointer to data buffer
+* @param len: length of data to be received
+* @retval status
+*/
+USBD_StatusTypeDef USBD_CtlContinueRx (USBD_HandleTypeDef *pdev,
+ uint8_t *pbuf,
+ uint16_t len)
+{
+
+ USBD_LL_PrepareReceive (pdev,
+ 0,
+ pbuf,
+ len);
+ return USBD_OK;
+}
+/**
+* @brief USBD_CtlSendStatus
+* send zero lzngth packet on the ctl pipe
+* @param pdev: USB OTG device instance
+* @retval status
+*/
+USBD_StatusTypeDef USBD_CtlSendStatus (USBD_HandleTypeDef *pdev)
+{
+
+ /* Set EP0 State */
+ pdev->ep0_state = USBD_EP0_STATUS_IN;
+
+ /* Start the transfer */
+ USBD_LL_Transmit (pdev, 0x00, NULL, 0);
+
+ return USBD_OK;
+}
+
+/**
+* @brief USBD_CtlReceiveStatus
+* receive zero lzngth packet on the ctl pipe
+* @param pdev: USB OTG device instance
+* @retval status
+*/
+USBD_StatusTypeDef USBD_CtlReceiveStatus (USBD_HandleTypeDef *pdev)
+{
+ /* Set EP0 State */
+ pdev->ep0_state = USBD_EP0_STATUS_OUT;
+
+ /* Start the transfer */
+ USBD_LL_PrepareReceive ( pdev,
+ 0,
+ NULL,
+ 0);
+
+ return USBD_OK;
+}
+
+
+/**
+* @brief USBD_GetRxCount
+* returns the received data length
+* @param pdev: USB OTG device instance
+* epnum: endpoint index
+* @retval Rx Data blength
+*/
+uint16_t USBD_GetRxCount (USBD_HandleTypeDef *pdev , uint8_t ep_addr)
+{
+ return USBD_LL_GetRxDataSize(pdev, ep_addr);
+}
+
+/**
+ * @}
+ */
+
+
+/**
+ * @}
+ */
+
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/stmhal/usbdev/Release_Notes.html b/stmhal/usbdev/Release_Notes.html
new file mode 100644
index 000000000..487b45526
--- /dev/null
+++ b/stmhal/usbdev/Release_Notes.html
@@ -0,0 +1,974 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
--
cgit v1.2.3
+
+
+
+
+
+
+
+
+
|
+
