mbed library sources

Fork of mbed-src by mbed official

Revision:
394:83f921546702
Parent:
354:e67efb2aab0e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L1/stm32l1xx_hal_pcd.h	Fri Nov 07 15:45:07 2014 +0000
@@ -0,0 +1,833 @@
+/**
+  ******************************************************************************
+  * @file    stm32l1xx_hal_pcd.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    5-September-2014
+  * @brief   Header file of PCD HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L1xx_HAL_PCD_H
+#define __STM32L1xx_HAL_PCD_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l1xx_hal_def.h"
+
+/** @addtogroup STM32L1xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup PCD
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/ 
+/** @defgroup PCD_Exported_Types PCD Exported Types
+  * @{
+  */
+
+   /** 
+  * @brief  PCD State structures definition  
+  */  
+typedef enum 
+{
+  PCD_READY    = 0x00,
+  PCD_ERROR    = 0x01,
+  PCD_BUSY     = 0x02,
+  PCD_TIMEOUT  = 0x03
+} PCD_StateTypeDef;
+
+typedef enum
+{
+  /* double buffered endpoint direction */
+  PCD_EP_DBUF_OUT,
+  PCD_EP_DBUF_IN,
+  PCD_EP_DBUF_ERR,
+}PCD_EP_DBUF_DIR;
+
+/* endpoint buffer number */
+typedef enum 
+{
+  PCD_EP_NOBUF,
+  PCD_EP_BUF0,
+  PCD_EP_BUF1
+}PCD_EP_BUF_NUM;  
+
+/** 
+  * @brief  PCD Initialization Structure definition  
+  */
+typedef struct
+{
+  uint32_t dev_endpoints;        /*!< Device Endpoints number.
+                                      This parameter depends on the used USB core.   
+                                      This parameter must be a number between Min_Data = 1 and Max_Data = 15 */    
+
+  uint32_t speed;                /*!< USB Core speed.
+                                      This parameter can be any value of @ref USB_Core_Speed                 */        
+                             
+  uint32_t ep0_mps;              /*!< Set the Endpoint 0 Max Packet size. 
+                                      This parameter can be any value of @ref USB_EP0_MPS                    */              
+                       
+  uint32_t phy_itface;           /*!< Select the used PHY interface.
+                                      This parameter can be any value of @ref USB_Core_PHY                   */ 
+                                
+  uint32_t Sof_enable;           /*!< Enable or disable the output of the SOF signal.                        */  
+  
+  uint32_t low_power_enable;       /*!< Enable or disable Low Power mode                                      */ 
+  
+  uint32_t lpm_enable;             /*!< Enable or disable Battery charging.                                  */    
+
+  uint32_t battery_charging_enable; /*!< Enable or disable Battery charging.                                  */    
+                                
+}PCD_InitTypeDef;
+
+typedef struct
+{
+  uint8_t   num;            /*!< Endpoint number
+                                This parameter must be a number between Min_Data = 1 and Max_Data = 15    */ 
+                                
+  uint8_t   is_in;          /*!< Endpoint direction
+                                This parameter must be a number between Min_Data = 0 and Max_Data = 1     */ 
+  
+  uint8_t   is_stall;       /*!< Endpoint stall condition
+                                This parameter must be a number between Min_Data = 0 and Max_Data = 1     */ 
+  
+  uint8_t   type;           /*!< Endpoint type
+                                 This parameter can be any value of @ref USB_EP_Type                      */ 
+                                
+  uint16_t  pmaadress;      /*!< PMA Address
+                                 This parameter can be any value between Min_addr = 0 and Max_addr = 1K   */ 
+  
+  
+  uint16_t  pmaaddr0;       /*!< PMA Address0
+                                 This parameter can be any value between Min_addr = 0 and Max_addr = 1K   */   
+  
+  
+  uint16_t  pmaaddr1;        /*!< PMA Address1
+                                 This parameter can be any value between Min_addr = 0 and Max_addr = 1K   */   
+  
+  
+  uint8_t   doublebuffer;    /*!< Double buffer enable
+                                 This parameter can be 0 or 1                                             */    
+                                
+  uint32_t  maxpacket;      /*!< Endpoint Max packet size
+                                 This parameter must be a number between Min_Data = 0 and Max_Data = 64KB */
+
+  uint8_t   *xfer_buff;     /*!< Pointer to transfer buffer                                               */
+                                
+  
+  uint32_t  xfer_len;       /*!< Current transfer length                                                  */
+  
+  uint32_t  xfer_count;     /*!< Partial transfer length in case of multi packet transfer                 */
+
+}PCD_EPTypeDef;
+
+typedef   USB_TypeDef PCD_TypeDef; 
+
+/** 
+  * @brief  PCD Handle Structure definition  
+  */ 
+typedef struct
+{
+  PCD_TypeDef             *Instance;   /*!< Register base address              */ 
+  PCD_InitTypeDef         Init;       /*!< PCD required parameters            */
+  __IO uint8_t            USB_Address; /*!< USB Address            */  
+  PCD_EPTypeDef           IN_ep[8];  /*!< IN endpoint parameters             */
+  PCD_EPTypeDef           OUT_ep[8]; /*!< OUT endpoint parameters            */ 
+  HAL_LockTypeDef         Lock;       /*!< PCD peripheral status              */
+  __IO PCD_StateTypeDef   State;      /*!< PCD communication state            */
+  uint32_t                Setup[12];  /*!< Setup packet buffer                */
+  void                    *pData;      /*!< Pointer to upper stack Handler     */    
+  
+} PCD_HandleTypeDef;
+
+/**
+  * @}
+  */
+
+#include "stm32l1xx_hal_pcd_ex.h"    
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup PCD_Exported_Constants PCD Exported Constants
+  * @{
+  */
+
+/** @defgroup USB_Exti_Line_Wakeup USB_Exti_Line_Wakeup
+  * @{
+  */
+
+#define  USB_EXTI_LINE_WAKEUP              ((uint32_t)0x00040000)  /*!< External interrupt line 18 Connected to the USB FS EXTI Line */
+/**
+  * @}
+  */
+
+
+/** @defgroup USB_Core_Speed USB Core Speed
+  * @{
+  */
+#define PCD_SPEED_HIGH               0 /* Not Supported */
+#define PCD_SPEED_FULL               2
+/**
+  * @}
+  */
+  
+  /** @defgroup USB_Core_PHY USB Core PHY
+  * @{
+  */
+#define PCD_PHY_EMBEDDED             2
+/**
+  * @}
+  */
+
+/** @defgroup USB_EP0_MPS USB EP0 MPS
+  * @{
+  */
+#define DEP0CTL_MPS_64                         0
+#define DEP0CTL_MPS_32                         1
+#define DEP0CTL_MPS_16                         2
+#define DEP0CTL_MPS_8                          3
+
+#define PCD_EP0MPS_64                          DEP0CTL_MPS_64
+#define PCD_EP0MPS_32                          DEP0CTL_MPS_32
+#define PCD_EP0MPS_16                          DEP0CTL_MPS_16
+#define PCD_EP0MPS_08                          DEP0CTL_MPS_8 
+/**
+  * @}
+  */ 
+
+/** @defgroup USB_EP_Type USB EP Type
+  * @{
+  */
+#define PCD_EP_TYPE_CTRL                                 0
+#define PCD_EP_TYPE_ISOC                                 1
+#define PCD_EP_TYPE_BULK                                 2
+#define PCD_EP_TYPE_INTR                                 3
+/**
+  * @}
+  */ 
+
+/** @defgroup USB_ENDP_Type USB_ENDP_Type
+  * @{
+  */
+
+#define PCD_ENDP0                             ((uint8_t)0)
+#define PCD_ENDP1                             ((uint8_t)1)
+#define PCD_ENDP2                             ((uint8_t)2)
+#define PCD_ENDP3                             ((uint8_t)3)
+#define PCD_ENDP4                             ((uint8_t)4)
+#define PCD_ENDP5                             ((uint8_t)5)
+#define PCD_ENDP6                             ((uint8_t)6)
+#define PCD_ENDP7                             ((uint8_t)7)
+
+/*  Endpoint Kind */
+#define PCD_SNG_BUF                                      0
+#define PCD_DBL_BUF                                      1
+
+#define IS_PCD_ALL_INSTANCE                              IS_USB_ALL_INSTANCE                          
+
+/**
+  * @}
+  */ 
+
+
+/**
+  * @}
+  */ 
+  
+/* Exported macros -----------------------------------------------------------*/
+
+/** @defgroup PCD_Exported_Macros PCD Exported Macros
+ *  @brief macros to handle interrupts and specific clock configurations
+ * @{
+ */
+#define __HAL_PCD_GET_FLAG(__HANDLE__, __INTERRUPT__)      ((((__HANDLE__)->Instance->ISTR) & (__INTERRUPT__)) == (__INTERRUPT__))
+#define __HAL_PCD_CLEAR_FLAG(__HANDLE__, __INTERRUPT__)    (((__HANDLE__)->Instance->ISTR) &= ~(__INTERRUPT__))
+
+#define __HAL_USB_EXTI_ENABLE_IT()    EXTI->IMR |= USB_EXTI_LINE_WAKEUP
+#define __HAL_USB_EXTI_DISABLE_IT()   EXTI->IMR &= ~(USB_EXTI_LINE_WAKEUP)
+#define __HAL_USB_EXTI_GET_FLAG()     EXTI->PR & (USB_EXTI_LINE_WAKEUP)
+#define __HAL_USB_EXTI_CLEAR_FLAG()   EXTI->PR = USB_EXTI_LINE_WAKEUP
+
+#define __HAL_USB_EXTI_SET_RISING_EDGE_TRIGGER() EXTI->FTSR &= ~(USB_EXTI_LINE_WAKEUP);\
+                                                    EXTI->RTSR |= USB_EXTI_LINE_WAKEUP
+
+                                                      
+#define __HAL_USB_EXTI_SET_FALLING_EDGE_TRIGGER()  EXTI->FTSR |= (USB_EXTI_LINE_WAKEUP);\
+                                                      EXTI->RTSR &= ~(USB_EXTI_LINE_WAKEUP)
+
+
+#define __HAL_USB_EXTI_SET_FALLINGRISING_TRIGGER()  EXTI->RTSR &= ~(USB_EXTI_LINE_WAKEUP);\
+                                                       EXTI->FTSR &= ~(USB_EXTI_LINE_WAKEUP);\
+                                                       EXTI->RTSR |= USB_EXTI_LINE_WAKEUP;\
+                                                       EXTI->FTSR |= USB_EXTI_LINE_WAKEUP                                                  
+
+/**
+  * @}
+  */
+
+/* Internal macros -----------------------------------------------------------*/
+
+/** @defgroup PCD_Private_Macros PCD Private Macros
+ *  @brief macros to handle interrupts and specific clock configurations
+ * @{
+ */
+
+/* SetENDPOINT */
+#define PCD_SET_ENDPOINT(USBx, bEpNum,wRegValue)  (*(&(USBx)->EP0R + (bEpNum) * 2)= (uint16_t)(wRegValue))
+
+/* GetENDPOINT */
+#define PCD_GET_ENDPOINT(USBx, bEpNum)        (*(&(USBx)->EP0R + (bEpNum) * 2))
+
+
+
+/**
+  * @brief  sets the type in the endpoint register(bits EP_TYPE[1:0])
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @param  wType: Endpoint Type.
+  * @retval None
+  */
+#define PCD_SET_EPTYPE(USBx, bEpNum,wType) (PCD_SET_ENDPOINT((USBx), (bEpNum),\
+                                  ((PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EP_T_MASK) | (wType) )))
+
+/**
+  * @brief  gets the type in the endpoint register(bits EP_TYPE[1:0])
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @retval Endpoint Type
+  */
+#define PCD_GET_EPTYPE(USBx, bEpNum) (PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EP_T_FIELD)
+
+
+/**
+  * @brief free buffer used from the application realizing it to the line
+          toggles bit SW_BUF in the double buffered endpoint register
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @param  bDir: Direction
+  * @retval None
+  */
+#define PCD_FreeUserBuffer(USBx, bEpNum, bDir)\
+{\
+  if ((bDir) == PCD_EP_DBUF_OUT)\
+  { /* OUT double buffered endpoint */\
+    PCD_TX_DTOG((USBx), (bEpNum));\
+  }\
+  else if ((bDir) == PCD_EP_DBUF_IN)\
+  { /* IN double buffered endpoint */\
+    PCD_RX_DTOG((USBx), (bEpNum));\
+  }\
+}
+
+/**
+  * @brief gets direction of the double buffered endpoint
+  * @param   USBx: USB peripheral instance register address.
+  * @param   bEpNum: Endpoint Number.
+  * @retval EP_DBUF_OUT, EP_DBUF_IN,
+  *         EP_DBUF_ERR if the endpoint counter not yet programmed.
+  */
+#define PCD_GET_DB_DIR(USBx, bEpNum)\
+{\
+  if ((uint16_t)(*PCD_EP_RX_CNT((USBx), (bEpNum)) & 0xFC00) != 0)\
+    return(PCD_EP_DBUF_OUT);\
+  else if (((uint16_t)(*PCD_EP_TX_CNT((USBx), (bEpNum))) & 0x03FF) != 0)\
+    return(PCD_EP_DBUF_IN);\
+  else\
+    return(PCD_EP_DBUF_ERR);\
+}
+
+/**
+  * @brief  sets the status for tx transfer (bits STAT_TX[1:0]).
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @param  wState: new state
+  * @retval None
+  */
+#define PCD_SET_EP_TX_STATUS(USBx, bEpNum, wState) { register uint16_t _wRegVal;\
+   \
+    _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPTX_DTOGMASK;\
+   /* toggle first bit ? */     \
+   if((USB_EPTX_DTOG1 & (wState))!= 0)      \
+   {                                                                            \
+     _wRegVal ^= USB_EPTX_DTOG1;        \
+   }                                                                            \
+   /* toggle second bit ?  */         \
+   if((USB_EPTX_DTOG2 & (wState))!= 0)      \
+   {                                                                            \
+     _wRegVal ^= USB_EPTX_DTOG2;        \
+   }                                                                            \
+   PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX|USB_EP_CTR_TX));    \
+  } /* PCD_SET_EP_TX_STATUS */
+
+/**
+  * @brief  sets the status for rx transfer (bits STAT_TX[1:0])
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @param  wState: new state
+  * @retval None
+  */
+#define PCD_SET_EP_RX_STATUS(USBx, bEpNum,wState) {\
+    register uint16_t _wRegVal;   \
+    \
+    _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPRX_DTOGMASK;\
+    /* toggle first bit ? */  \
+    if((USB_EPRX_DTOG1 & (wState))!= 0) \
+    {                                                                             \
+      _wRegVal ^= USB_EPRX_DTOG1;  \
+    }                                                                             \
+    /* toggle second bit ? */  \
+    if((USB_EPRX_DTOG2 & (wState))!= 0) \
+    {                                                                             \
+      _wRegVal ^= USB_EPRX_DTOG2;  \
+    }                                                                             \
+    PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX|USB_EP_CTR_TX)); \
+  } /* PCD_SET_EP_RX_STATUS */
+
+/**
+  * @brief  sets the status for rx & tx (bits STAT_TX[1:0] & STAT_RX[1:0])
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @param  wStaterx: new state.
+  * @param  wStatetx: new state.
+  * @retval None
+  */
+#define PCD_SET_EP_TXRX_STATUS(USBx,bEpNum,wStaterx,wStatetx) {\
+    register uint32_t _wRegVal;   \
+    \
+    _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & (USB_EPRX_DTOGMASK |USB_EPTX_STAT) ;\
+    /* toggle first bit ? */  \
+    if((USB_EPRX_DTOG1 & ((wStaterx)))!= 0) \
+    {                                                                                    \
+      _wRegVal ^= USB_EPRX_DTOG1;  \
+    }                                                                                    \
+    /* toggle second bit ? */  \
+    if((USB_EPRX_DTOG2 & (wStaterx))!= 0) \
+    {                                                                                    \
+      _wRegVal ^= USB_EPRX_DTOG2;  \
+    }                                                                                    \
+    /* toggle first bit ? */     \
+    if((USB_EPTX_DTOG1 & (wStatetx))!= 0)      \
+    {                                                                                    \
+      _wRegVal ^= USB_EPTX_DTOG1;        \
+    }                                                                                    \
+    /* toggle second bit ?  */         \
+    if((USB_EPTX_DTOG2 & (wStatetx))!= 0)      \
+    {                                                                                    \
+      _wRegVal ^= USB_EPTX_DTOG2;        \
+    }                                                                                    \
+    PCD_SET_ENDPOINT((USBx), (bEpNum), _wRegVal | USB_EP_CTR_RX|USB_EP_CTR_TX);    \
+  } /* PCD_SET_EP_TXRX_STATUS */
+
+/**
+  * @brief  gets the status for tx/rx transfer (bits STAT_TX[1:0]
+  *         /STAT_RX[1:0])
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @retval status
+  */
+#define PCD_GET_EP_TX_STATUS(USBx, bEpNum) ((uint16_t)PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPTX_STAT)
+
+#define PCD_GET_EP_RX_STATUS(USBx, bEpNum) ((uint16_t)PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPRX_STAT)
+
+/**
+  * @brief  sets directly the VALID tx/rx-status into the endpoint register
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @retval None
+  */
+#define PCD_SET_EP_TX_VALID(USBx, bEpNum)     (PCD_SET_EP_TX_STATUS((USBx), (bEpNum), USB_EP_TX_VALID))
+
+#define PCD_SET_EP_RX_VALID(USBx, bEpNum)     (PCD_SET_EP_RX_STATUS((USBx), (bEpNum), USB_EP_RX_VALID))
+
+/**
+  * @brief  checks stall condition in an endpoint.
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @retval TRUE = endpoint in stall condition.
+  */
+#define PCD_GET_EP_TX_STALL_STATUS(USBx, bEpNum) (PCD_GET_EP_TX_STATUS((USBx), (bEpNum)) \
+                                   == USB_EP_TX_STALL)
+#define PCD_GET_EP_RX_STALL_STATUS(USBx, bEpNum) (PCD_GET_EP_RX_STATUS((USBx), (bEpNum)) \
+                                   == USB_EP_RX_STALL)
+
+/**
+  * @brief  set & clear EP_KIND bit.
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @retval None
+  */
+#define PCD_SET_EP_KIND(USBx, bEpNum)    (PCD_SET_ENDPOINT((USBx), (bEpNum), \
+                                (USB_EP_CTR_RX|USB_EP_CTR_TX|((PCD_GET_ENDPOINT((USBx), (bEpNum)) | USB_EP_KIND) & USB_EPREG_MASK))))
+#define PCD_CLEAR_EP_KIND(USBx, bEpNum)  (PCD_SET_ENDPOINT((USBx), (bEpNum), \
+                                (USB_EP_CTR_RX|USB_EP_CTR_TX|(PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPKIND_MASK))))
+
+/**
+  * @brief  Sets/clears directly STATUS_OUT bit in the endpoint register.
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @retval None
+  */
+#define PCD_SET_OUT_STATUS(USBx, bEpNum)    PCD_SET_EP_KIND((USBx), (bEpNum))
+#define PCD_CLEAR_OUT_STATUS(USBx, bEpNum)  PCD_CLEAR_EP_KIND((USBx), (bEpNum))
+
+/**
+  * @brief  Sets/clears directly EP_KIND bit in the endpoint register.
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @retval None
+  */
+#define PCD_SET_EP_DBUF(USBx, bEpNum)   PCD_SET_EP_KIND((USBx), (bEpNum))
+#define PCD_CLEAR_EP_DBUF(USBx, bEpNum) PCD_CLEAR_EP_KIND((USBx), (bEpNum))
+
+/**
+  * @brief  Clears bit CTR_RX / CTR_TX in the endpoint register.
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @retval None
+  */
+#define PCD_CLEAR_RX_EP_CTR(USBx, bEpNum)   (PCD_SET_ENDPOINT((USBx), (bEpNum),\
+                                   PCD_GET_ENDPOINT((USBx), (bEpNum)) & 0x7FFF & USB_EPREG_MASK))
+#define PCD_CLEAR_TX_EP_CTR(USBx, bEpNum)   (PCD_SET_ENDPOINT((USBx), (bEpNum),\
+                                   PCD_GET_ENDPOINT((USBx), (bEpNum)) & 0xFF7F & USB_EPREG_MASK))
+
+/**
+  * @brief  Toggles DTOG_RX / DTOG_TX bit in the endpoint register.
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @retval None
+  */
+#define PCD_RX_DTOG(USBx, bEpNum)    (PCD_SET_ENDPOINT((USBx), (bEpNum), \
+                                   USB_EP_CTR_RX|USB_EP_CTR_TX|USB_EP_DTOG_RX | (PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK)))
+#define PCD_TX_DTOG(USBx, bEpNum)    (PCD_SET_ENDPOINT((USBx), (bEpNum), \
+                                   USB_EP_CTR_RX|USB_EP_CTR_TX|USB_EP_DTOG_TX | (PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK)))
+
+/**
+  * @brief  Clears DTOG_RX / DTOG_TX bit in the endpoint register.
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @retval None
+  */
+#define PCD_CLEAR_RX_DTOG(USBx, bEpNum)  if((PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EP_DTOG_RX) != 0)\
+                                         {                                                              \
+                                           PCD_RX_DTOG((USBx), (bEpNum));                               \
+                                         }
+#define PCD_CLEAR_TX_DTOG(USBx, bEpNum)  if((PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EP_DTOG_TX) != 0)\
+                                         {                                                              \
+                                            PCD_TX_DTOG((USBx), (bEpNum));                              \
+                                         }
+      
+/**
+  * @brief  Sets address in an endpoint register.
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @param  bAddr: Address.
+  * @retval None
+  */
+#define PCD_SET_EP_ADDRESS(USBx, bEpNum,bAddr) PCD_SET_ENDPOINT((USBx), (bEpNum),\
+    USB_EP_CTR_RX|USB_EP_CTR_TX|(PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK) | (bAddr))
+
+#define PCD_GET_EP_ADDRESS(USBx, bEpNum) ((uint8_t)(PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPADDR_FIELD))
+
+#define PCD_EP_TX_ADDRESS(USBx, bEpNum) ((uint32_t *)(((USBx)->BTABLE+(bEpNum)*8)*2+     ((uint32_t)(USBx) + 0x400)))
+#define PCD_EP_TX_CNT(USBx, bEpNum) ((uint32_t *)(((USBx)->BTABLE+(bEpNum)*8+2)*2+  ((uint32_t)(USBx) + 0x400)))
+#define PCD_EP_RX_ADDRESS(USBx, bEpNum) ((uint32_t *)(((USBx)->BTABLE+(bEpNum)*8+4)*2+  ((uint32_t)(USBx) + 0x400)))
+#define PCD_EP_RX_CNT(USBx, bEpNum) ((uint32_t *)(((USBx)->BTABLE+(bEpNum)*8+6)*2+  ((uint32_t)(USBx) + 0x400)))
+      
+#define PCD_SET_EP_RX_CNT(USBx, bEpNum,wCount) {\
+    uint32_t *pdwReg = PCD_EP_RX_CNT((USBx), (bEpNum)); \
+    PCD_SET_EP_CNT_RX_REG(pdwReg, (wCount));\
+  }
+
+/**
+  * @brief  sets address of the tx/rx buffer.
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @param  wAddr: address to be set (must be word aligned).
+  * @retval None
+  */
+#define PCD_SET_EP_TX_ADDRESS(USBx, bEpNum,wAddr) (*PCD_EP_TX_ADDRESS((USBx), (bEpNum)) = (((wAddr) >> 1) << 1))
+#define PCD_SET_EP_RX_ADDRESS(USBx, bEpNum,wAddr) (*PCD_EP_RX_ADDRESS((USBx), (bEpNum)) = (((wAddr) >> 1) << 1))
+
+/**
+  * @brief  Gets address of the tx/rx buffer.
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @retval address of the buffer.
+  */
+#define PCD_GET_EP_TX_ADDRESS(USBx, bEpNum) ((uint16_t)*PCD_EP_TX_ADDRESS((USBx), (bEpNum)))
+#define PCD_GET_EP_RX_ADDRESS(USBx, bEpNum) ((uint16_t)*PCD_EP_RX_ADDRESS((USBx), (bEpNum)))
+
+/**
+  * @brief  Sets counter of rx buffer with no. of blocks.
+  * @param  dwReg: Register
+  * @param  wCount: Counter.
+  * @param  wNBlocks: no. of Blocks.
+  * @retval None
+  */
+#define PCD_CALC_BLK32(dwReg,wCount,wNBlocks) {\
+    (wNBlocks) = (wCount) >> 5;\
+    if(((wCount) & 0x1f) == 0)\
+    {                                                  \
+      (wNBlocks)--;\
+    }                                                  \
+    *pdwReg = (uint16_t)((uint16_t)((wNBlocks) << 10) | 0x8000); \
+  }/* PCD_CALC_BLK32 */
+
+#define PCD_CALC_BLK2(dwReg,wCount,wNBlocks) {\
+    (wNBlocks) = (wCount) >> 1;\
+    if(((wCount) & 0x1) != 0)\
+    {                                                  \
+      (wNBlocks)++;\
+    }                                                  \
+    *pdwReg = (uint16_t)((wNBlocks) << 10);\
+  }/* PCD_CALC_BLK2 */
+
+#define PCD_SET_EP_CNT_RX_REG(dwReg,wCount)  {\
+    uint16_t wNBlocks;\
+    if((wCount) > 62)                                \
+    {                                                \
+      PCD_CALC_BLK32((dwReg),(wCount),wNBlocks);     \
+    }                                                \
+    else                                             \
+    {                                                \
+      PCD_CALC_BLK2((dwReg),(wCount),wNBlocks);      \
+    }                                                \
+  }/* PCD_SET_EP_CNT_RX_REG */
+
+#define PCD_SET_EP_RX_DBUF0_CNT(USBx, bEpNum,wCount) {\
+    uint16_t *pdwReg = PCD_EP_TX_CNT((USBx), (bEpNum)); \
+    PCD_SET_EP_CNT_RX_REG(pdwReg, (wCount));\
+  }
+/**
+  * @brief  sets counter for the tx/rx buffer.
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @param  wCount: Counter value.
+  * @retval None
+  */
+#define PCD_SET_EP_TX_CNT(USBx, bEpNum,wCount) (*PCD_EP_TX_CNT((USBx), (bEpNum)) = (wCount))
+
+
+/**
+  * @brief  gets counter of the tx buffer.
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @retval Counter value
+  */
+#define PCD_GET_EP_TX_CNT(USBx, bEpNum)((uint16_t)(*PCD_EP_TX_CNT((USBx), (bEpNum))) & 0x3ff)
+#define PCD_GET_EP_RX_CNT(USBx, bEpNum)((uint16_t)(*PCD_EP_RX_CNT((USBx), (bEpNum))) & 0x3ff)
+
+/**
+  * @brief  Sets buffer 0/1 address in a double buffer endpoint.
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @param  wBuf0Addr: buffer 0 address.
+  * @retval Counter value
+  */
+#define PCD_SET_EP_DBUF0_ADDR(USBx, bEpNum,wBuf0Addr) {PCD_SET_EP_TX_ADDRESS((USBx), (bEpNum), (wBuf0Addr));}
+#define PCD_SET_EP_DBUF1_ADDR(USBx, bEpNum,wBuf1Addr) {PCD_SET_EP_RX_ADDRESS((USBx), (bEpNum), (wBuf1Addr));}
+
+/**
+  * @brief  Sets addresses in a double buffer endpoint.
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @param  wBuf0Addr: buffer 0 address.
+  * @param  wBuf1Addr = buffer 1 address.
+  * @retval None
+  */
+#define PCD_SET_EP_DBUF_ADDR(USBx, bEpNum,wBuf0Addr,wBuf1Addr) { \
+    PCD_SET_EP_DBUF0_ADDR((USBx), (bEpNum), (wBuf0Addr));\
+    PCD_SET_EP_DBUF1_ADDR((USBx), (bEpNum), (wBuf1Addr));\
+  } /* PCD_SET_EP_DBUF_ADDR */
+
+/**
+  * @brief  Gets buffer 0/1 address of a double buffer endpoint.
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @retval None
+  */
+#define PCD_GET_EP_DBUF0_ADDR(USBx, bEpNum) (PCD_GET_EP_TX_ADDRESS((USBx), (bEpNum)))
+#define PCD_GET_EP_DBUF1_ADDR(USBx, bEpNum) (PCD_GET_EP_RX_ADDRESS((USBx), (bEpNum)))
+
+/**
+  * @brief  Gets buffer 0/1 address of a double buffer endpoint.
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @param  bDir: endpoint dir  EP_DBUF_OUT = OUT 
+  *         EP_DBUF_IN  = IN 
+  * @param  wCount: Counter value 
+  * @retval None
+  */
+#define PCD_SET_EP_DBUF0_CNT(USBx, bEpNum, bDir, wCount)  { \
+    if((bDir) == PCD_EP_DBUF_OUT)\
+      /* OUT endpoint */ \
+    {PCD_SET_EP_RX_DBUF0_CNT((USBx), (bEpNum),(wCount));} \
+    else if((bDir) == PCD_EP_DBUF_IN)\
+      /* IN endpoint */ \
+      *PCD_EP_TX_CNT((USBx), (bEpNum)) = (uint32_t)(wCount);  \
+  } /* SetEPDblBuf0Count*/
+
+#define PCD_SET_EP_DBUF1_CNT(USBx, bEpNum, bDir, wCount)  { \
+    if((bDir) == PCD_EP_DBUF_OUT)\
+    {/* OUT endpoint */                                       \
+      PCD_SET_EP_RX_CNT((USBx), (bEpNum),(wCount));           \
+    }                                                         \
+    else if((bDir) == PCD_EP_DBUF_IN)\
+    {/* IN endpoint */                                        \
+      *PCD_EP_RX_CNT((USBx), (bEpNum)) = (uint32_t)(wCount); \
+    }                                                         \
+  } /* SetEPDblBuf1Count */
+
+#define PCD_SET_EP_DBUF_CNT(USBx, bEpNum, bDir, wCount) {\
+    PCD_SET_EP_DBUF0_CNT((USBx), (bEpNum), (bDir), (wCount)); \
+    PCD_SET_EP_DBUF1_CNT((USBx), (bEpNum), (bDir), (wCount)); \
+  } /* PCD_SET_EP_DBUF_CNT  */
+
+/**
+  * @brief  Gets buffer 0/1 rx/tx counter for double buffering.
+  * @param  USBx: USB peripheral instance register address.
+  * @param  bEpNum: Endpoint Number.
+  * @retval None
+  */
+#define PCD_GET_EP_DBUF0_CNT(USBx, bEpNum) (PCD_GET_EP_TX_CNT((USBx), (bEpNum)))
+#define PCD_GET_EP_DBUF1_CNT(USBx, bEpNum) (PCD_GET_EP_RX_CNT((USBx), (bEpNum)))
+
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @addtogroup PCD_Exported_Functions
+  * @{
+  */
+
+/* Initialization/de-initialization functions  **********************************/
+
+
+/** @addtogroup PCD_Exported_Functions_Group1
+  * @{
+  */
+
+HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef *hpcd);
+HAL_StatusTypeDef HAL_PCD_DeInit (PCD_HandleTypeDef *hpcd);
+void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd);
+void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd);
+
+/**
+  * @}
+  */
+
+/* I/O operation functions  *****************************************************/
+/* Non-Blocking mode: Interrupt */
+/** @addtogroup PCD_Exported_Functions_Group2
+  * @{
+  */
+
+HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd);
+HAL_StatusTypeDef HAL_PCD_Stop(PCD_HandleTypeDef *hpcd);
+void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd);
+
+void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum);
+void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum);
+void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd);
+void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd);
+void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd);
+void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd);
+void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd);
+void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum);
+void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum);
+void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd);
+void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd);
+
+/**
+  * @}
+  */
+
+/* Peripheral Control functions  ************************************************/
+/** @addtogroup PCD_Exported_Functions_Group3
+  * @{
+  */
+HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef *hpcd);
+HAL_StatusTypeDef HAL_PCD_DevDisconnect(PCD_HandleTypeDef *hpcd);
+HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address);
+HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint16_t ep_mps, uint8_t ep_type);
+HAL_StatusTypeDef HAL_PCD_EP_Close(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
+HAL_StatusTypeDef HAL_PCD_EP_Receive(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len);
+HAL_StatusTypeDef HAL_PCD_EP_Transmit(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len);
+uint16_t          HAL_PCD_EP_GetRxCount(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
+HAL_StatusTypeDef HAL_PCD_EP_SetStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
+HAL_StatusTypeDef HAL_PCD_EP_ClrStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
+HAL_StatusTypeDef HAL_PCD_EP_Flush(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
+HAL_StatusTypeDef HAL_PCD_ActiveRemoteWakeup(PCD_HandleTypeDef *hpcd);
+HAL_StatusTypeDef HAL_PCD_DeActiveRemoteWakeup(PCD_HandleTypeDef *hpcd);
+/**
+  * @}
+  */
+
+
+/* Peripheral State functions  **************************************************/
+/** @addtogroup PCD_Exported_Functions_Group4
+  * @{
+  */
+PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef *hpcd);
+void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state);
+/**
+  * @}
+  */
+
+
+/**
+  * @}
+  */
+
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32L1xx_HAL_PCD_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/