lib: Add stm32f0 hal and cmsis files

Signed-off-by: Eugene Krashtan <Eugene.Krashtan@opensynergy.com>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 835 insertions, 0 deletions

diff --git a/lib/hal-stm32f0/include/stm32f0xx_hal_pcd.h b/lib/hal-stm32f0/include/stm32f0xx_hal_pcd.h
new file mode 100644
index 00000000..9f1b7532
--- /dev/null
+++ b/lib/hal-stm32f0/include/stm32f0xx_hal_pcd.h
@@ -0,0 +1,835 @@
+/**
+  ******************************************************************************
+  * @file    stm32f0xx_hal_pcd.h
+  * @author  MCD Application Team
+  * @brief   Header file of PCD HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2016 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 __STM32F0xx_HAL_PCD_H
+#define __STM32F0xx_HAL_PCD_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F070xB)|| defined(STM32F070x6)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup PCD
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+/** @defgroup PCD_Exported_Types PCD Exported Types
+  * @{
+  */
+
+/** 
+  * @brief  PCD State structure definition  
+  */  
+typedef enum 
+{
+  HAL_PCD_STATE_RESET   = 0x00U,
+  HAL_PCD_STATE_READY   = 0x01U,
+  HAL_PCD_STATE_ERROR   = 0x02U,
+  HAL_PCD_STATE_BUSY    = 0x03U,
+  HAL_PCD_STATE_TIMEOUT = 0x04U
+} PCD_StateTypeDef;
+
+/**
+  * @brief  PCD double buffered endpoint direction
+  */
+typedef enum
+{
+  PCD_EP_DBUF_OUT,
+  PCD_EP_DBUF_IN,
+  PCD_EP_DBUF_ERR,
+}PCD_EP_DBUF_DIR;
+
+/**
+  * @brief  PCD 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 PCD_Core_Speed                 */        
+                                        
+  uint32_t ep0_mps;                     /*!< Set the Endpoint 0 Max Packet size. 
+                                             This parameter can be any value of @ref PCD_EP0_MPS                    */              
+                                        
+  uint32_t phy_itface;                  /*!< Select the used PHY interface.
+                                             This parameter can be any value of @ref PCD_Core_PHY                   */ 
+                                        
+  uint32_t Sof_enable;                  /*!< Enable or disable the output of the SOF signal.                         
+                                             This parameter can be set to ENABLE or DISABLE                         */
+                                        
+  uint32_t low_power_enable;            /*!< Enable or disable Low Power mode                                      
+                                             This parameter can be set to ENABLE or DISABLE                         */
+                                        
+  uint32_t lpm_enable;                  /*!< Enable or disable the Link Power Management .                                  
+                                             This parameter can be set to ENABLE or DISABLE                         */
+                                        
+  uint32_t battery_charging_enable;     /*!< Enable or disable Battery charging.                                  
+                                             This parameter can be set to ENABLE or DISABLE                         */                                    
+                                        
+}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 PCD_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 PCD HAL Extension module */
+#include "stm32f0xx_hal_pcd_ex.h"
+    
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup PCD_Exported_Constants PCD Exported Constants
+  * @{
+  */
+
+/** @defgroup PCD_Core_Speed PCD Core Speed
+  * @{
+  */
+#define PCD_SPEED_HIGH               0 /* Not Supported */
+#define PCD_SPEED_FULL               2
+/**
+  * @}
+  */
+  
+  /** @defgroup PCD_Core_PHY PCD Core PHY
+  * @{
+  */
+#define PCD_PHY_EMBEDDED             2
+/**
+  * @}
+  */
+/**
+  * @}
+  */
+
+/* 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) &= (uint16_t)(~(__INTERRUPT__))))
+
+#define __HAL_USB_WAKEUP_EXTI_ENABLE_IT()                  EXTI->IMR |= USB_WAKEUP_EXTI_LINE
+#define __HAL_USB_WAKEUP_EXTI_DISABLE_IT()                 EXTI->IMR &= ~(USB_WAKEUP_EXTI_LINE)
+#define __HAL_USB_EXTI_GENERATE_SWIT(__EXTILINE__)        (EXTI->SWIER |= (__EXTILINE__))
+ 
+/**
+  * @}
+  */                                                      
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup PCD_Exported_Functions PCD Exported Functions
+  * @{
+  */
+
+/* Initialization/de-initialization functions  ********************************/
+/** @addtogroup PCD_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @{
+  */
+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 IO operation functions
+  * @{
+  */
+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 Peripheral Control functions
+  * @{
+  */
+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_ActivateRemoteWakeup(PCD_HandleTypeDef *hpcd);
+HAL_StatusTypeDef HAL_PCD_DeActivateRemoteWakeup(PCD_HandleTypeDef *hpcd);
+/**
+  * @}
+  */
+
+/* Peripheral State functions  ************************************************/
+/** @addtogroup PCD_Exported_Functions_Group4 Peripheral State functions
+  * @{
+  */
+PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef *hpcd);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup PCD_Private_Constants PCD Private Constants
+  * @{
+  */
+/** @defgroup USB_EXTI_Line_Interrupt USB EXTI line interrupt
+  * @{
+  */
+#define  USB_WAKEUP_EXTI_LINE              ((uint32_t)EXTI_IMR_MR18)  /*!< External interrupt line 18 Connected to the USB FS EXTI Line */
+/**
+  * @}
+  */
+
+/** @defgroup PCD_EP0_MPS PCD 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 PCD_EP_Type PCD 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 PCD_ENDP PCD ENDP
+  * @{
+  */
+#define PCD_ENDP0                              ((uint8_t)0U)
+#define PCD_ENDP1                              ((uint8_t)1U)
+#define PCD_ENDP2                              ((uint8_t)2U)
+#define PCD_ENDP3                              ((uint8_t)3U)
+#define PCD_ENDP4                              ((uint8_t)4U)
+#define PCD_ENDP5                              ((uint8_t)5U)
+#define PCD_ENDP6                              ((uint8_t)6U)
+#define PCD_ENDP7                              ((uint8_t)7U)
+/**
+  * @}
+  */
+
+/** @defgroup PCD_ENDP_Kind PCD Endpoint Kind
+  * @{
+  */
+#define PCD_SNG_BUF                            0
+#define PCD_DBL_BUF                            1
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/** @addtogroup PCD_Private_Macros PCD Private Macros
+  * @{
+  */
+
+/* SetENDPOINT */
+#define PCD_SET_ENDPOINT(USBx, bEpNum,wRegValue)  (*((uint16_t *)(((uint32_t)(&(USBx)->EP0R + (bEpNum) * 2U))))= (uint16_t)(wRegValue))
+
+/* GetENDPOINT */
+#define PCD_GET_ENDPOINT(USBx, bEpNum)            (*((uint16_t *)(((uint32_t)(&(USBx)->EP0R + (bEpNum) * 2U)))))
+
+
+
+/**
+  * @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),\
+                                  ((((uint32_t)(PCD_GET_ENDPOINT((USBx), (bEpNum)))) & ((uint32_t)(USB_EP_T_MASK))) | ((uint32_t)(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) (((uint16_t)(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)) & 0xFC00U) != 0U)\
+    return(PCD_EP_DBUF_OUT);\
+  else if (((uint16_t)(*PCD_EP_TX_CNT((USBx), (bEpNum))) & 0x03FFU) != 0U)\
+    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 = (uint32_t) (((uint32_t)(PCD_GET_ENDPOINT((USBx), (bEpNum)))) & USB_EPTX_DTOGMASK);\
+   /* toggle first bit ? */     \
+   if((USB_EPTX_DTOG1 & (wState))!= 0U)\
+   {                                                                            \
+     _wRegVal ^=(uint16_t) USB_EPTX_DTOG1;        \
+   }                                                                            \
+   /* toggle second bit ?  */         \
+   if((USB_EPTX_DTOG2 & ((uint32_t)(wState)))!= 0U)      \
+   {                                                                            \
+     _wRegVal ^=(uint16_t) USB_EPTX_DTOG2;        \
+   }                                                                            \
+   PCD_SET_ENDPOINT((USBx), (bEpNum), (((uint32_t)(_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 = (uint32_t) (((uint32_t)(PCD_GET_ENDPOINT((USBx), (bEpNum)))) & USB_EPRX_DTOGMASK);\
+    /* toggle first bit ? */  \
+    if((USB_EPRX_DTOG1 & (wState))!= 0U) \
+    {                                                                             \
+      _wRegVal ^= (uint16_t) USB_EPRX_DTOG1;  \
+    }                                                                             \
+    /* toggle second bit ? */  \
+    if((USB_EPRX_DTOG2 & ((uint32_t)(wState)))!= 0U) \
+    {                                                                             \
+      _wRegVal ^= (uint16_t) USB_EPRX_DTOG2;  \
+    }                                                                             \
+    PCD_SET_ENDPOINT((USBx), (bEpNum), (((uint32_t)(_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)))!= 0U) \
+    {                                                                                    \
+      _wRegVal ^= USB_EPRX_DTOG1;  \
+    }                                                                                    \
+    /* toggle second bit ? */  \
+    if((USB_EPRX_DTOG2 & (wStaterx))!= 0U) \
+    {                                                                                    \
+      _wRegVal ^= USB_EPRX_DTOG2;  \
+    }                                                                                    \
+    /* toggle first bit ? */     \
+    if((USB_EPTX_DTOG1 & (wStatetx))!= 0U)      \
+    {                                                                                    \
+      _wRegVal ^= USB_EPTX_DTOG1;        \
+    }                                                                                    \
+    /* toggle second bit ?  */         \
+    if((USB_EPTX_DTOG2 & (wStatetx))!= 0U)      \
+    {                                                                                    \
+      _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) (((uint32_t)(PCD_GET_ENDPOINT((USBx), (bEpNum)))) & USB_EPTX_STAT)
+#define PCD_GET_EP_RX_STATUS(USBx, bEpNum) (((uint32_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|((((uint32_t)(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|((((uint32_t)(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)) & 0x7FFFU & USB_EPREG_MASK))
+#define PCD_CLEAR_TX_EP_CTR(USBx, bEpNum)   (PCD_SET_ENDPOINT((USBx), (bEpNum),\
+                                   PCD_GET_ENDPOINT((USBx), (bEpNum)) & 0xFF7FU & 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 | (((uint32_t)(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 | (((uint32_t)(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((((uint32_t)(PCD_GET_ENDPOINT((USBx), (bEpNum)))) & USB_EP_DTOG_RX) != 0)\
+                                         {                                                              \
+                                           PCD_RX_DTOG((USBx),(bEpNum));\
+                                         }
+#define PCD_CLEAR_TX_DTOG(USBx, bEpNum)  if((((uint32_t)(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|(((uint32_t)(PCD_GET_ENDPOINT((USBx), (bEpNum)))) & USB_EPREG_MASK) | (bAddr))
+
+/**
+  * @brief  Gets address in an endpoint register.
+  * @param  USBx USB peripheral instance register address.
+  * @param  bEpNum Endpoint Number.
+  * @retval None
+  */
+#define PCD_GET_EP_ADDRESS(USBx, bEpNum) ((uint8_t)(PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPADDR_FIELD))
+
+#define PCD_EP_TX_ADDRESS(USBx, bEpNum) ((uint16_t *)((uint32_t)((((USBx)->BTABLE+(bEpNum)*8)+     ((uint32_t)(USBx) + 0x400U)))))
+#define PCD_EP_TX_CNT(USBx, bEpNum) ((uint16_t *)((uint32_t)((((USBx)->BTABLE+(bEpNum)*8+2)+  ((uint32_t)(USBx) + 0x400U)))))
+#define PCD_EP_RX_ADDRESS(USBx, bEpNum) ((uint16_t *)((uint32_t)((((USBx)->BTABLE+(bEpNum)*8+4)+ ((uint32_t)(USBx) + 0x400U)))))
+
+#define PCD_EP_RX_CNT(USBx, bEpNum) ((uint16_t *)((uint32_t)((((USBx)->BTABLE+(bEpNum)*8+6)+  ((uint32_t)(USBx) + 0x400U)))))
+
+/**
+  * @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) >> 1U) << 1U))
+#define PCD_SET_EP_RX_ADDRESS(USBx, bEpNum,wAddr) (*PCD_EP_RX_ADDRESS((USBx), (bEpNum)) = (((wAddr) >> 1U) << 1U))
+
+/**
+  * @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) >> 5U;\
+    if(((wCount) & 0x1fU) == 0U)\
+    {                                                  \
+      (wNBlocks)--;\
+    }                                                  \
+    *pdwReg = (uint16_t)((uint16_t)((wNBlocks) << 10U) | (uint16_t)0x8000U); \
+  }/* PCD_CALC_BLK32 */
+
+
+#define PCD_CALC_BLK2(dwReg,wCount,wNBlocks) {\
+    (wNBlocks) = (wCount) >> 1U;\
+    if(((wCount) & 0x1U) != 0U)\
+    {                                                  \
+      (wNBlocks)++;\
+    }                                                  \
+    *pdwReg = (uint16_t)((wNBlocks) << 10U);\
+  }/* PCD_CALC_BLK2 */
+
+
+#define PCD_SET_EP_CNT_RX_REG(dwReg,wCount)  {\
+    uint16_t wNBlocks;\
+    if((wCount) > 62U)                                \
+    {                                                \
+      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))
+#define PCD_SET_EP_RX_CNT(USBx, bEpNum,wCount) {\
+    uint16_t *pdwReg =PCD_EP_RX_CNT((USBx),(bEpNum)); \
+    PCD_SET_EP_CNT_RX_REG((pdwReg), (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))) & 0x3ffU)
+#define PCD_GET_EP_RX_CNT(USBx, bEpNum)((uint16_t)(*PCD_EP_RX_CNT((USBx), (bEpNum))) & 0x3ffU)
+
+/**
+  * @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)\
+      {                                                       \
+      *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)))
+
+/** @defgroup PCD_Instance_definition PCD Instance definition
+  * @{
+  */
+#define IS_PCD_ALL_INSTANCE                    IS_USB_ALL_INSTANCE
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+#endif /* STM32F042x6 || STM32F072xB || STM32F078xx || STM32F070xB || STM32F070x6 */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32F0xx_HAL_PCD_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+