bluepill firmware that turns it into a USB-I2C multimaster gateway with a simple serial protocol.
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bluepill-i2c-gw/Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_pcd.h

1065 lines
38 KiB

/**
******************************************************************************
* @file stm32f1xx_hal_pcd.h
* @author MCD Application Team
* @brief Header file of PCD HAL module.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32F1xx_HAL_PCD_H
#define STM32F1xx_HAL_PCD_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f1xx_ll_usb.h"
#if defined (USB) || defined (USB_OTG_FS)
/** @addtogroup STM32F1xx_HAL_Driver
* @{
*/
/** @addtogroup PCD
* @{
*/
/* Exported types ------------------------------------------------------------*/
/** @defgroup PCD_Exported_Types PCD Exported Types
* @{
*/
/**
* @brief PCD State structure definition
*/
typedef enum
{
HAL_PCD_STATE_RESET = 0x00,
HAL_PCD_STATE_READY = 0x01,
HAL_PCD_STATE_ERROR = 0x02,
HAL_PCD_STATE_BUSY = 0x03,
HAL_PCD_STATE_TIMEOUT = 0x04
} PCD_StateTypeDef;
/* Device LPM suspend state */
typedef enum
{
LPM_L0 = 0x00, /* on */
LPM_L1 = 0x01, /* LPM L1 sleep */
LPM_L2 = 0x02, /* suspend */
LPM_L3 = 0x03, /* off */
} PCD_LPM_StateTypeDef;
typedef enum
{
PCD_LPM_L0_ACTIVE = 0x00, /* on */
PCD_LPM_L1_ACTIVE = 0x01, /* LPM L1 sleep */
} PCD_LPM_MsgTypeDef;
typedef enum
{
PCD_BCD_ERROR = 0xFF,
PCD_BCD_CONTACT_DETECTION = 0xFE,
PCD_BCD_STD_DOWNSTREAM_PORT = 0xFD,
PCD_BCD_CHARGING_DOWNSTREAM_PORT = 0xFC,
PCD_BCD_DEDICATED_CHARGING_PORT = 0xFB,
PCD_BCD_DISCOVERY_COMPLETED = 0x00,
} PCD_BCD_MsgTypeDef;
#if defined (USB)
#endif /* defined (USB) */
#if defined (USB_OTG_FS)
typedef USB_OTG_GlobalTypeDef PCD_TypeDef;
typedef USB_OTG_CfgTypeDef PCD_InitTypeDef;
typedef USB_OTG_EPTypeDef PCD_EPTypeDef;
#endif /* defined (USB_OTG_FS) */
#if defined (USB)
typedef USB_TypeDef PCD_TypeDef;
typedef USB_CfgTypeDef PCD_InitTypeDef;
typedef USB_EPTypeDef PCD_EPTypeDef;
#endif /* defined (USB) */
/**
* @brief PCD Handle Structure definition
*/
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
typedef struct __PCD_HandleTypeDef
#else
typedef struct
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
{
PCD_TypeDef *Instance; /*!< Register base address */
PCD_InitTypeDef Init; /*!< PCD required parameters */
__IO uint8_t USB_Address; /*!< USB Address */
#if defined (USB_OTG_FS)
PCD_EPTypeDef IN_ep[16]; /*!< IN endpoint parameters */
PCD_EPTypeDef OUT_ep[16]; /*!< OUT endpoint parameters */
#endif /* defined (USB_OTG_FS) */
#if defined (USB)
PCD_EPTypeDef IN_ep[8]; /*!< IN endpoint parameters */
PCD_EPTypeDef OUT_ep[8]; /*!< OUT endpoint parameters */
#endif /* defined (USB) */
HAL_LockTypeDef Lock; /*!< PCD peripheral status */
__IO PCD_StateTypeDef State; /*!< PCD communication state */
__IO uint32_t ErrorCode; /*!< PCD Error code */
uint32_t Setup[12]; /*!< Setup packet buffer */
PCD_LPM_StateTypeDef LPM_State; /*!< LPM State */
uint32_t BESL;
void *pData; /*!< Pointer to upper stack Handler */
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
void (* SOFCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD SOF callback */
void (* SetupStageCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Setup Stage callback */
void (* ResetCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Reset callback */
void (* SuspendCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Suspend callback */
void (* ResumeCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Resume callback */
void (* ConnectCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Connect callback */
void (* DisconnectCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Disconnect callback */
void (* DataOutStageCallback)(struct __PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< USB OTG PCD Data OUT Stage callback */
void (* DataInStageCallback)(struct __PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< USB OTG PCD Data IN Stage callback */
void (* ISOOUTIncompleteCallback)(struct __PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< USB OTG PCD ISO OUT Incomplete callback */
void (* ISOINIncompleteCallback)(struct __PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< USB OTG PCD ISO IN Incomplete callback */
void (* MspInitCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Msp Init callback */
void (* MspDeInitCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Msp DeInit callback */
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
} PCD_HandleTypeDef;
/**
* @}
*/
/* Include PCD HAL Extended module */
#include "stm32f1xx_hal_pcd_ex.h"
/* Exported constants --------------------------------------------------------*/
/** @defgroup PCD_Exported_Constants PCD Exported Constants
* @{
*/
/** @defgroup PCD_Speed PCD Speed
* @{
*/
#define PCD_SPEED_FULL USBD_FS_SPEED
/**
* @}
*/
/** @defgroup PCD_PHY_Module PCD PHY Module
* @{
*/
#define PCD_PHY_ULPI 1U
#define PCD_PHY_EMBEDDED 2U
#define PCD_PHY_UTMI 3U
/**
* @}
*/
/** @defgroup PCD_Error_Code_definition PCD Error Code definition
* @brief PCD Error Code definition
* @{
*/
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
#define HAL_PCD_ERROR_INVALID_CALLBACK (0x00000010U) /*!< Invalid Callback error */
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
/**
* @}
*/
/**
* @}
*/
/* Exported macros -----------------------------------------------------------*/
/** @defgroup PCD_Exported_Macros PCD Exported Macros
* @brief macros to handle interrupts and specific clock configurations
* @{
*/
#if defined (USB_OTG_FS)
#define __HAL_PCD_ENABLE(__HANDLE__) (void)USB_EnableGlobalInt ((__HANDLE__)->Instance)
#define __HAL_PCD_DISABLE(__HANDLE__) (void)USB_DisableGlobalInt ((__HANDLE__)->Instance)
#define __HAL_PCD_GET_FLAG(__HANDLE__, __INTERRUPT__) \
((USB_ReadInterrupts((__HANDLE__)->Instance) & (__INTERRUPT__)) == (__INTERRUPT__))
#define __HAL_PCD_CLEAR_FLAG(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->GINTSTS) &= (__INTERRUPT__))
#define __HAL_PCD_IS_INVALID_INTERRUPT(__HANDLE__) (USB_ReadInterrupts((__HANDLE__)->Instance) == 0U)
#define __HAL_PCD_UNGATE_PHYCLOCK(__HANDLE__) \
*(__IO uint32_t *)((uint32_t)((__HANDLE__)->Instance) + USB_OTG_PCGCCTL_BASE) &= ~(USB_OTG_PCGCCTL_STOPCLK)
#define __HAL_PCD_GATE_PHYCLOCK(__HANDLE__) \
*(__IO uint32_t *)((uint32_t)((__HANDLE__)->Instance) + USB_OTG_PCGCCTL_BASE) |= USB_OTG_PCGCCTL_STOPCLK
#define __HAL_PCD_IS_PHY_SUSPENDED(__HANDLE__) \
((*(__IO uint32_t *)((uint32_t)((__HANDLE__)->Instance) + USB_OTG_PCGCCTL_BASE)) & 0x10U)
#define __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_IT() EXTI->IMR |= USB_OTG_FS_WAKEUP_EXTI_LINE
#define __HAL_USB_OTG_FS_WAKEUP_EXTI_DISABLE_IT() EXTI->IMR &= ~(USB_OTG_FS_WAKEUP_EXTI_LINE)
#define __HAL_USB_OTG_FS_WAKEUP_EXTI_GET_FLAG() EXTI->PR & (USB_OTG_FS_WAKEUP_EXTI_LINE)
#define __HAL_USB_OTG_FS_WAKEUP_EXTI_CLEAR_FLAG() EXTI->PR = USB_OTG_FS_WAKEUP_EXTI_LINE
#define __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_RISING_EDGE() \
do { \
EXTI->FTSR &= ~(USB_OTG_FS_WAKEUP_EXTI_LINE); \
EXTI->RTSR |= USB_OTG_FS_WAKEUP_EXTI_LINE; \
} while(0U)
#endif /* defined (USB_OTG_FS) */
#if defined (USB)
#define __HAL_PCD_ENABLE(__HANDLE__) (void)USB_EnableGlobalInt ((__HANDLE__)->Instance)
#define __HAL_PCD_DISABLE(__HANDLE__) (void)USB_DisableGlobalInt ((__HANDLE__)->Instance)
#define __HAL_PCD_GET_FLAG(__HANDLE__, __INTERRUPT__) ((USB_ReadInterrupts((__HANDLE__)->Instance)\
& (__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_WAKEUP_EXTI_GET_FLAG() EXTI->PR & (USB_WAKEUP_EXTI_LINE)
#define __HAL_USB_WAKEUP_EXTI_CLEAR_FLAG() EXTI->PR = USB_WAKEUP_EXTI_LINE
#define __HAL_USB_WAKEUP_EXTI_ENABLE_RISING_EDGE() \
do { \
EXTI->FTSR &= ~(USB_WAKEUP_EXTI_LINE); \
EXTI->RTSR |= USB_WAKEUP_EXTI_LINE; \
} while(0U)
#endif /* defined (USB) */
/**
* @}
*/
/* 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);
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
/** @defgroup HAL_PCD_Callback_ID_enumeration_definition HAL USB OTG PCD Callback ID enumeration definition
* @brief HAL USB OTG PCD Callback ID enumeration definition
* @{
*/
typedef enum
{
HAL_PCD_SOF_CB_ID = 0x01, /*!< USB PCD SOF callback ID */
HAL_PCD_SETUPSTAGE_CB_ID = 0x02, /*!< USB PCD Setup Stage callback ID */
HAL_PCD_RESET_CB_ID = 0x03, /*!< USB PCD Reset callback ID */
HAL_PCD_SUSPEND_CB_ID = 0x04, /*!< USB PCD Suspend callback ID */
HAL_PCD_RESUME_CB_ID = 0x05, /*!< USB PCD Resume callback ID */
HAL_PCD_CONNECT_CB_ID = 0x06, /*!< USB PCD Connect callback ID */
HAL_PCD_DISCONNECT_CB_ID = 0x07, /*!< USB PCD Disconnect callback ID */
HAL_PCD_MSPINIT_CB_ID = 0x08, /*!< USB PCD MspInit callback ID */
HAL_PCD_MSPDEINIT_CB_ID = 0x09 /*!< USB PCD MspDeInit callback ID */
} HAL_PCD_CallbackIDTypeDef;
/**
* @}
*/
/** @defgroup HAL_PCD_Callback_pointer_definition HAL USB OTG PCD Callback pointer definition
* @brief HAL USB OTG PCD Callback pointer definition
* @{
*/
typedef void (*pPCD_CallbackTypeDef)(PCD_HandleTypeDef *hpcd); /*!< pointer to a common USB OTG PCD callback function */
typedef void (*pPCD_DataOutStageCallbackTypeDef)(PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< pointer to USB OTG PCD Data OUT Stage callback */
typedef void (*pPCD_DataInStageCallbackTypeDef)(PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< pointer to USB OTG PCD Data IN Stage callback */
typedef void (*pPCD_IsoOutIncpltCallbackTypeDef)(PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< pointer to USB OTG PCD ISO OUT Incomplete callback */
typedef void (*pPCD_IsoInIncpltCallbackTypeDef)(PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< pointer to USB OTG PCD ISO IN Incomplete callback */
/**
* @}
*/
HAL_StatusTypeDef HAL_PCD_RegisterCallback(PCD_HandleTypeDef *hpcd,
HAL_PCD_CallbackIDTypeDef CallbackID,
pPCD_CallbackTypeDef pCallback);
HAL_StatusTypeDef HAL_PCD_UnRegisterCallback(PCD_HandleTypeDef *hpcd,
HAL_PCD_CallbackIDTypeDef CallbackID);
HAL_StatusTypeDef HAL_PCD_RegisterDataOutStageCallback(PCD_HandleTypeDef *hpcd,
pPCD_DataOutStageCallbackTypeDef pCallback);
HAL_StatusTypeDef HAL_PCD_UnRegisterDataOutStageCallback(PCD_HandleTypeDef *hpcd);
HAL_StatusTypeDef HAL_PCD_RegisterDataInStageCallback(PCD_HandleTypeDef *hpcd,
pPCD_DataInStageCallbackTypeDef pCallback);
HAL_StatusTypeDef HAL_PCD_UnRegisterDataInStageCallback(PCD_HandleTypeDef *hpcd);
HAL_StatusTypeDef HAL_PCD_RegisterIsoOutIncpltCallback(PCD_HandleTypeDef *hpcd,
pPCD_IsoOutIncpltCallbackTypeDef pCallback);
HAL_StatusTypeDef HAL_PCD_UnRegisterIsoOutIncpltCallback(PCD_HandleTypeDef *hpcd);
HAL_StatusTypeDef HAL_PCD_RegisterIsoInIncpltCallback(PCD_HandleTypeDef *hpcd,
pPCD_IsoInIncpltCallbackTypeDef pCallback);
HAL_StatusTypeDef HAL_PCD_UnRegisterIsoInIncpltCallback(PCD_HandleTypeDef *hpcd);
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
/**
* @}
*/
/* I/O operation functions ***************************************************/
/* Non-Blocking mode: Interrupt */
/** @addtogroup PCD_Exported_Functions_Group2 Input and Output 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_WKUP_IRQHandler(PCD_HandleTypeDef *hpcd);
void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd);
void HAL_PCD_SetupStageCallback(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_ConnectCallback(PCD_HandleTypeDef *hpcd);
void HAL_PCD_DisconnectCallback(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_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum);
void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum);
/**
* @}
*/
/* 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);
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);
uint32_t HAL_PCD_EP_GetRxCount(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
/**
* @}
*/
/* 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
* @{
*/
#if defined (USB_OTG_FS)
#define USB_OTG_FS_WAKEUP_EXTI_LINE (0x1U << 18) /*!< USB FS EXTI Line WakeUp Interrupt */
#endif /* defined (USB_OTG_FS) */
#if defined (USB)
#define USB_WAKEUP_EXTI_LINE (0x1U << 18) /*!< USB FS EXTI Line WakeUp Interrupt */
#endif /* defined (USB) */
/**
* @}
*/
#if defined (USB)
/** @defgroup PCD_EP0_MPS PCD EP0 MPS
* @{
*/
#define PCD_EP0MPS_64 EP_MPS_64
#define PCD_EP0MPS_32 EP_MPS_32
#define PCD_EP0MPS_16 EP_MPS_16
#define PCD_EP0MPS_08 EP_MPS_8
/**
* @}
*/
/** @defgroup PCD_ENDP PCD ENDP
* @{
*/
#define PCD_ENDP0 0U
#define PCD_ENDP1 1U
#define PCD_ENDP2 2U
#define PCD_ENDP3 3U
#define PCD_ENDP4 4U
#define PCD_ENDP5 5U
#define PCD_ENDP6 6U
#define PCD_ENDP7 7U
/**
* @}
*/
/** @defgroup PCD_ENDP_Kind PCD Endpoint Kind
* @{
*/
#define PCD_SNG_BUF 0U
#define PCD_DBL_BUF 1U
/**
* @}
*/
#endif /* defined (USB) */
/**
* @}
*/
#if defined (USB_OTG_FS)
#ifndef USB_OTG_DOEPINT_OTEPSPR
#define USB_OTG_DOEPINT_OTEPSPR (0x1UL << 5) /*!< Status Phase Received interrupt */
#endif /* defined USB_OTG_DOEPINT_OTEPSPR */
#ifndef USB_OTG_DOEPMSK_OTEPSPRM
#define USB_OTG_DOEPMSK_OTEPSPRM (0x1UL << 5) /*!< Setup Packet Received interrupt mask */
#endif /* defined USB_OTG_DOEPMSK_OTEPSPRM */
#ifndef USB_OTG_DOEPINT_NAK
#define USB_OTG_DOEPINT_NAK (0x1UL << 13) /*!< NAK interrupt */
#endif /* defined USB_OTG_DOEPINT_NAK */
#ifndef USB_OTG_DOEPMSK_NAKM
#define USB_OTG_DOEPMSK_NAKM (0x1UL << 13) /*!< OUT Packet NAK interrupt mask */
#endif /* defined USB_OTG_DOEPMSK_NAKM */
#ifndef USB_OTG_DOEPINT_STPKTRX
#define USB_OTG_DOEPINT_STPKTRX (0x1UL << 15) /*!< Setup Packet Received interrupt */
#endif /* defined USB_OTG_DOEPINT_STPKTRX */
#ifndef USB_OTG_DOEPMSK_NYETM
#define USB_OTG_DOEPMSK_NYETM (0x1UL << 14) /*!< Setup Packet Received interrupt mask */
#endif /* defined USB_OTG_DOEPMSK_NYETM */
#endif /* defined (USB_OTG_FS) */
/* Private macros ------------------------------------------------------------*/
/** @defgroup PCD_Private_Macros PCD Private Macros
* @{
*/
#if defined (USB)
/******************** Bit definition for USB_COUNTn_RX register *************/
#define USB_CNTRX_NBLK_MSK (0x1FU << 10)
#define USB_CNTRX_BLSIZE (0x1U << 15)
/* SetENDPOINT */
#define PCD_SET_ENDPOINT(USBx, bEpNum, wRegValue) (*(__IO uint16_t *)\
(&(USBx)->EP0R + ((bEpNum) * 2U)) = (uint16_t)(wRegValue))
/* GetENDPOINT */
#define PCD_GET_ENDPOINT(USBx, bEpNum) (*(__IO uint16_t *)(&(USBx)->EP0R + ((bEpNum) * 2U)))
/* ENDPOINT transfer */
#define USB_EP0StartXfer USB_EPStartXfer
/**
* @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) | USB_EP_CTR_TX | USB_EP_CTR_RX)))
/**
* @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 device.
* @param bEpNum, bDir
* @retval None
*/
#define PCD_FreeUserBuffer(USBx, bEpNum, bDir) \
do { \
if ((bDir) == 0U) \
{ \
/* OUT double buffered endpoint */ \
PCD_TX_DTOG((USBx), (bEpNum)); \
} \
else if ((bDir) == 1U) \
{ \
/* IN double buffered endpoint */ \
PCD_RX_DTOG((USBx), (bEpNum)); \
} \
} while(0)
/**
* @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) \
do { \
uint16_t _wRegVal; \
\
_wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPTX_DTOGMASK; \
/* toggle first bit ? */ \
if ((USB_EPTX_DTOG1 & (wState))!= 0U) \
{ \
_wRegVal ^= USB_EPTX_DTOG1; \
} \
/* toggle second bit ? */ \
if ((USB_EPTX_DTOG2 & (wState))!= 0U) \
{ \
_wRegVal ^= USB_EPTX_DTOG2; \
} \
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \
} while(0) /* 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) \
do { \
uint16_t _wRegVal; \
\
_wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPRX_DTOGMASK; \
/* toggle first bit ? */ \
if ((USB_EPRX_DTOG1 & (wState))!= 0U) \
{ \
_wRegVal ^= USB_EPRX_DTOG1; \
} \
/* toggle second bit ? */ \
if ((USB_EPRX_DTOG2 & (wState))!= 0U) \
{ \
_wRegVal ^= USB_EPRX_DTOG2; \
} \
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \
} while(0) /* 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) \
do { \
uint16_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)); \
} while(0) /* 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) \
do { \
uint16_t _wRegVal; \
\
_wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK; \
\
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX | USB_EP_KIND)); \
} while(0) /* PCD_SET_EP_KIND */
#define PCD_CLEAR_EP_KIND(USBx, bEpNum) \
do { \
uint16_t _wRegVal; \
\
_wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPKIND_MASK; \
\
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \
} while(0) /* PCD_CLEAR_EP_KIND */
/**
* @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) \
do { \
uint16_t _wRegVal; \
\
_wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & (0x7FFFU & USB_EPREG_MASK); \
\
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_TX)); \
} while(0) /* PCD_CLEAR_RX_EP_CTR */
#define PCD_CLEAR_TX_EP_CTR(USBx, bEpNum) \
do { \
uint16_t _wRegVal; \
\
_wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & (0xFF7FU & USB_EPREG_MASK); \
\
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX)); \
} while(0) /* PCD_CLEAR_TX_EP_CTR */
/**
* @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) \
do { \
uint16_t _wEPVal; \
\
_wEPVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK; \
\
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wEPVal | USB_EP_CTR_RX | USB_EP_CTR_TX | USB_EP_DTOG_RX)); \
} while(0) /* PCD_RX_DTOG */
#define PCD_TX_DTOG(USBx, bEpNum) \
do { \
uint16_t _wEPVal; \
\
_wEPVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK; \
\
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wEPVal | USB_EP_CTR_RX | USB_EP_CTR_TX | USB_EP_DTOG_TX)); \
} while(0) /* PCD_TX_DTOG */
/**
* @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) \
do { \
uint16_t _wRegVal; \
\
_wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)); \
\
if ((_wRegVal & USB_EP_DTOG_RX) != 0U)\
{ \
PCD_RX_DTOG((USBx), (bEpNum)); \
} \
} while(0) /* PCD_CLEAR_RX_DTOG */
#define PCD_CLEAR_TX_DTOG(USBx, bEpNum) \
do { \
uint16_t _wRegVal; \
\
_wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)); \
\
if ((_wRegVal & USB_EP_DTOG_TX) != 0U)\
{ \
PCD_TX_DTOG((USBx), (bEpNum)); \
} \
} while(0) /* PCD_CLEAR_TX_DTOG */
/**
* @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) \
do { \
uint16_t _wRegVal; \
\
_wRegVal = (PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK) | (bAddr); \
\
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \
} while(0) /* PCD_SET_EP_ADDRESS */
/**
* @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_CNT(USBx, bEpNum) ((uint16_t *)((((uint32_t)(USBx)->BTABLE\
+ ((uint32_t)(bEpNum) * 8U) + 2U) * PMA_ACCESS) + ((uint32_t)(USBx) + 0x400U)))
#define PCD_EP_RX_CNT(USBx, bEpNum) ((uint16_t *)((((uint32_t)(USBx)->BTABLE\
+ ((uint32_t)(bEpNum) * 8U) + 6U) * PMA_ACCESS) + ((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) \
do { \
__IO uint16_t *_wRegVal; \
uint32_t _wRegBase = (uint32_t)USBx; \
\
_wRegBase += (uint32_t)(USBx)->BTABLE; \
_wRegVal = (__IO uint16_t *)(_wRegBase + 0x400U + (((uint32_t)(bEpNum) * 8U) * PMA_ACCESS)); \
*_wRegVal = ((wAddr) >> 1) << 1; \
} while(0) /* PCD_SET_EP_TX_ADDRESS */
#define PCD_SET_EP_RX_ADDRESS(USBx, bEpNum, wAddr) \
do { \
__IO uint16_t *_wRegVal; \
uint32_t _wRegBase = (uint32_t)USBx; \
\
_wRegBase += (uint32_t)(USBx)->BTABLE; \
_wRegVal = (__IO uint16_t *)(_wRegBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 4U) * PMA_ACCESS)); \
*_wRegVal = ((wAddr) >> 1) << 1; \
} while(0) /* PCD_SET_EP_RX_ADDRESS */
/**
* @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 pdwReg Register pointer
* @param wCount Counter.
* @param wNBlocks no. of Blocks.
* @retval None
*/
#define PCD_CALC_BLK32(pdwReg, wCount, wNBlocks) \
do { \
(wNBlocks) = (wCount) >> 5; \
if (((wCount) & 0x1fU) == 0U) \
{ \
(wNBlocks)--; \
} \
*(pdwReg) = (uint16_t)(((wNBlocks) << 10) | USB_CNTRX_BLSIZE); \
} while(0) /* PCD_CALC_BLK32 */
#define PCD_CALC_BLK2(pdwReg, wCount, wNBlocks) \
do { \
(wNBlocks) = (wCount) >> 1; \
if (((wCount) & 0x1U) != 0U) \
{ \
(wNBlocks)++; \
} \
*(pdwReg) = (uint16_t)((wNBlocks) << 10); \
} while(0) /* PCD_CALC_BLK2 */
#define PCD_SET_EP_CNT_RX_REG(pdwReg, wCount) \
do { \
uint32_t wNBlocks; \
if ((wCount) == 0U) \
{ \
*(pdwReg) &= (uint16_t)~USB_CNTRX_NBLK_MSK; \
*(pdwReg) |= USB_CNTRX_BLSIZE; \
} \
else if((wCount) <= 62U) \
{ \
PCD_CALC_BLK2((pdwReg), (wCount), wNBlocks); \
} \
else \
{ \
PCD_CALC_BLK32((pdwReg), (wCount), wNBlocks); \
} \
} while(0) /* PCD_SET_EP_CNT_RX_REG */
#define PCD_SET_EP_RX_DBUF0_CNT(USBx, bEpNum, wCount) \
do { \
uint32_t _wRegBase = (uint32_t)(USBx); \
__IO uint16_t *pdwReg; \
\
_wRegBase += (uint32_t)(USBx)->BTABLE; \
pdwReg = (__IO uint16_t *)(_wRegBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 2U) * PMA_ACCESS)); \
PCD_SET_EP_CNT_RX_REG(pdwReg, (wCount)); \
} while(0)
/**
* @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) \
do { \
uint32_t _wRegBase = (uint32_t)(USBx); \
__IO uint16_t *_wRegVal; \
\
_wRegBase += (uint32_t)(USBx)->BTABLE; \
_wRegVal = (__IO uint16_t *)(_wRegBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 2U) * PMA_ACCESS)); \
*_wRegVal = (uint16_t)(wCount); \
} while(0)
#define PCD_SET_EP_RX_CNT(USBx, bEpNum, wCount) \
do { \
uint32_t _wRegBase = (uint32_t)(USBx); \
__IO uint16_t *_wRegVal; \
\
_wRegBase += (uint32_t)(USBx)->BTABLE; \
_wRegVal = (__IO uint16_t *)(_wRegBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 6U) * PMA_ACCESS)); \
PCD_SET_EP_CNT_RX_REG(_wRegVal, (wCount)); \
} while(0)
/**
* @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) ((uint32_t)(*PCD_EP_TX_CNT((USBx), (bEpNum))) & 0x3ffU)
#define PCD_GET_EP_RX_CNT(USBx, bEpNum) ((uint32_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) \
do { \
PCD_SET_EP_TX_ADDRESS((USBx), (bEpNum), (wBuf0Addr)); \
} while(0) /* PCD_SET_EP_DBUF0_ADDR */
#define PCD_SET_EP_DBUF1_ADDR(USBx, bEpNum, wBuf1Addr) \
do { \
PCD_SET_EP_RX_ADDRESS((USBx), (bEpNum), (wBuf1Addr)); \
} while(0) /* PCD_SET_EP_DBUF1_ADDR */
/**
* @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) \
do { \
PCD_SET_EP_DBUF0_ADDR((USBx), (bEpNum), (wBuf0Addr)); \
PCD_SET_EP_DBUF1_ADDR((USBx), (bEpNum), (wBuf1Addr)); \
} while(0) /* 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) \
do { \
if ((bDir) == 0U) \
/* OUT endpoint */ \
{ \
PCD_SET_EP_RX_DBUF0_CNT((USBx), (bEpNum), (wCount)); \
} \
else \
{ \
if ((bDir) == 1U) \
{ \
/* IN endpoint */ \
PCD_SET_EP_TX_CNT((USBx), (bEpNum), (wCount)); \
} \
} \
} while(0) /* SetEPDblBuf0Count*/
#define PCD_SET_EP_DBUF1_CNT(USBx, bEpNum, bDir, wCount) \
do { \
uint32_t _wBase = (uint32_t)(USBx); \
__IO uint16_t *_wEPRegVal; \
\
if ((bDir) == 0U) \
{ \
/* OUT endpoint */ \
PCD_SET_EP_RX_CNT((USBx), (bEpNum), (wCount)); \
} \
else \
{ \
if ((bDir) == 1U) \
{ \
/* IN endpoint */ \
_wBase += (uint32_t)(USBx)->BTABLE; \
_wEPRegVal = (__IO uint16_t *)(_wBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 6U) * PMA_ACCESS)); \
*_wEPRegVal = (uint16_t)(wCount); \
} \
} \
} while(0) /* SetEPDblBuf1Count */
#define PCD_SET_EP_DBUF_CNT(USBx, bEpNum, bDir, wCount) \
do { \
PCD_SET_EP_DBUF0_CNT((USBx), (bEpNum), (bDir), (wCount)); \
PCD_SET_EP_DBUF1_CNT((USBx), (bEpNum), (bDir), (wCount)); \
} while(0) /* 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)))
#endif /* defined (USB) */
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#endif /* defined (USB) || defined (USB_OTG_FS) */
#ifdef __cplusplus
}
#endif
#endif /* STM32F1xx_HAL_PCD_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/