PCD Private Macros

Defines
#define	PCD_MIN(a, b)   (((a) < (b)) ? (a) : (b))
#define	PCD_MAX(a, b)   (((a) > (b)) ? (a) : (b))
#define	USB_CNTRX_NBLK_MSK   (0x1FU << 10)
#define	USB_CNTRX_BLSIZE   (0x1U << 15)
#define	PCD_SET_ENDPOINT(USBx, bEpNum, wRegValue)
#define	PCD_GET_ENDPOINT(USBx, bEpNum)   (*(__IO uint16_t *)(&(USBx)->EP0R + ((bEpNum) * 2U)))
#define	USB_EP0StartXfer   USB_EPStartXfer
#define	PCD_SET_EPTYPE(USBx, bEpNum, wType)
	sets the type in the endpoint register(bits EP_TYPE[1:0])
#define	PCD_GET_EPTYPE(USBx, bEpNum)   (PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EP_T_FIELD)
	gets the type in the endpoint register(bits EP_TYPE[1:0])
#define	PCD_FREE_USER_BUFFER(USBx, bEpNum, bDir)
	free buffer used from the application realizing it to the line toggles bit SW_BUF in the double buffered endpoint register
#define	PCD_SET_EP_TX_STATUS(USBx, bEpNum, wState)
	sets the status for tx transfer (bits STAT_TX[1:0]).
#define	PCD_SET_EP_RX_STATUS(USBx, bEpNum, wState)
	sets the status for rx transfer (bits STAT_TX[1:0])
#define	PCD_SET_EP_TXRX_STATUS(USBx, bEpNum, wStaterx, wStatetx)
	sets the status for rx & tx (bits STAT_TX[1:0] & STAT_RX[1:0])
#define	PCD_GET_EP_TX_STATUS(USBx, bEpNum)   ((uint16_t)PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPTX_STAT)
	gets the status for tx/rx transfer (bits STAT_TX[1:0] /STAT_RX[1:0])
#define	PCD_GET_EP_RX_STATUS(USBx, bEpNum)   ((uint16_t)PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPRX_STAT)
#define	PCD_SET_EP_TX_VALID(USBx, bEpNum)   (PCD_SET_EP_TX_STATUS((USBx), (bEpNum), USB_EP_TX_VALID))
	sets directly the VALID tx/rx-status into the endpoint register
#define	PCD_SET_EP_RX_VALID(USBx, bEpNum)   (PCD_SET_EP_RX_STATUS((USBx), (bEpNum), USB_EP_RX_VALID))
#define	PCD_GET_EP_TX_STALL_STATUS(USBx, bEpNum)   (PCD_GET_EP_TX_STATUS((USBx), (bEpNum)) == USB_EP_TX_STALL)
	checks stall condition in an endpoint.
#define	PCD_GET_EP_RX_STALL_STATUS(USBx, bEpNum)   (PCD_GET_EP_RX_STATUS((USBx), (bEpNum)) == USB_EP_RX_STALL)
#define	PCD_SET_EP_KIND(USBx, bEpNum)
	set & clear EP_KIND bit.
#define	PCD_CLEAR_EP_KIND(USBx, bEpNum)
#define	PCD_SET_OUT_STATUS(USBx, bEpNum)   PCD_SET_EP_KIND((USBx), (bEpNum))
	Sets/clears directly STATUS_OUT bit in the endpoint register.
#define	PCD_CLEAR_OUT_STATUS(USBx, bEpNum)   PCD_CLEAR_EP_KIND((USBx), (bEpNum))
#define	PCD_SET_BULK_EP_DBUF(USBx, bEpNum)   PCD_SET_EP_KIND((USBx), (bEpNum))
	Sets/clears directly EP_KIND bit in the endpoint register.
#define	PCD_CLEAR_BULK_EP_DBUF(USBx, bEpNum)   PCD_CLEAR_EP_KIND((USBx), (bEpNum))
#define	PCD_CLEAR_RX_EP_CTR(USBx, bEpNum)
	Clears bit CTR_RX / CTR_TX in the endpoint register.
#define	PCD_CLEAR_TX_EP_CTR(USBx, bEpNum)
#define	PCD_RX_DTOG(USBx, bEpNum)
	Toggles DTOG_RX / DTOG_TX bit in the endpoint register.
#define	PCD_TX_DTOG(USBx, bEpNum)
#define	PCD_CLEAR_RX_DTOG(USBx, bEpNum)
	Clears DTOG_RX / DTOG_TX bit in the endpoint register.
#define	PCD_CLEAR_TX_DTOG(USBx, bEpNum)
#define	PCD_SET_EP_ADDRESS(USBx, bEpNum, bAddr)
	Sets address in an endpoint register.
#define	PCD_GET_EP_ADDRESS(USBx, bEpNum)   ((uint8_t)(PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPADDR_FIELD))
	Gets address in an endpoint register.
#define	PCD_EP_TX_CNT(USBx, bEpNum)
#define	PCD_EP_RX_CNT(USBx, bEpNum)
#define	PCD_SET_EP_TX_ADDRESS(USBx, bEpNum, wAddr)
	sets address of the tx/rx buffer.
#define	PCD_SET_EP_RX_ADDRESS(USBx, bEpNum, wAddr)
#define	PCD_GET_EP_TX_ADDRESS(USBx, bEpNum)   ((uint16_t)*PCD_EP_TX_ADDRESS((USBx), (bEpNum)))
	Gets address of the tx/rx buffer.
#define	PCD_GET_EP_RX_ADDRESS(USBx, bEpNum)   ((uint16_t)*PCD_EP_RX_ADDRESS((USBx), (bEpNum)))
#define	PCD_CALC_BLK32(pdwReg, wCount, wNBlocks)
	Sets counter of rx buffer with no.
#define	PCD_CALC_BLK2(pdwReg, wCount, wNBlocks)
#define	PCD_SET_EP_CNT_RX_REG(pdwReg, wCount)
#define	PCD_SET_EP_RX_DBUF0_CNT(USBx, bEpNum, wCount)
#define	PCD_SET_EP_TX_CNT(USBx, bEpNum, wCount)
	sets counter for the tx/rx buffer.
#define	PCD_SET_EP_RX_CNT(USBx, bEpNum, wCount)
#define	PCD_GET_EP_TX_CNT(USBx, bEpNum)   ((uint32_t)(*PCD_EP_TX_CNT((USBx), (bEpNum))) & 0x3ffU)
	gets counter of the tx buffer.
#define	PCD_GET_EP_RX_CNT(USBx, bEpNum)   ((uint32_t)(*PCD_EP_RX_CNT((USBx), (bEpNum))) & 0x3ffU)
#define	PCD_SET_EP_DBUF0_ADDR(USBx, bEpNum, wBuf0Addr)
	Sets buffer 0/1 address in a double buffer endpoint.
#define	PCD_SET_EP_DBUF1_ADDR(USBx, bEpNum, wBuf1Addr)
#define	PCD_SET_EP_DBUF_ADDR(USBx, bEpNum, wBuf0Addr, wBuf1Addr)
	Sets addresses in a double buffer endpoint.
#define	PCD_GET_EP_DBUF0_ADDR(USBx, bEpNum)   (PCD_GET_EP_TX_ADDRESS((USBx), (bEpNum)))
	Gets buffer 0/1 address of a double buffer endpoint.
#define	PCD_GET_EP_DBUF1_ADDR(USBx, bEpNum)   (PCD_GET_EP_RX_ADDRESS((USBx), (bEpNum)))
#define	PCD_SET_EP_DBUF0_CNT(USBx, bEpNum, bDir, wCount)
	Gets buffer 0/1 address of a double buffer endpoint.
#define	PCD_SET_EP_DBUF1_CNT(USBx, bEpNum, bDir, wCount)
#define	PCD_SET_EP_DBUF_CNT(USBx, bEpNum, bDir, wCount)
#define	PCD_GET_EP_DBUF0_CNT(USBx, bEpNum)   (PCD_GET_EP_TX_CNT((USBx), (bEpNum)))
	Gets buffer 0/1 rx/tx counter for double buffering.
#define	PCD_GET_EP_DBUF1_CNT(USBx, bEpNum)   (PCD_GET_EP_RX_CNT((USBx), (bEpNum)))

---

Define Documentation

#define PCD_CALC_BLK2	(		pdwReg,
			wCount,
			wNBlocks
	)

Value:

do { \
    (wNBlocks) = (wCount) >> 1; \
    if (((wCount) & 0x1U) != 0U) \
    { \
      (wNBlocks)++; \
    } \
    *(pdwReg) = (uint16_t)((wNBlocks) << 10); \
  } while(0) /* PCD_CALC_BLK2 */

Definition at line 866 of file stm32l4xx_hal_pcd.h.

#define PCD_CALC_BLK32	(		pdwReg,
			wCount,
			wNBlocks
	)

Value:

do { \
    (wNBlocks) = (wCount) >> 5; \
    if (((wCount) & 0x1fU) == 0U) \
    { \
      (wNBlocks)--; \
    } \
    *(pdwReg) = (uint16_t)(((wNBlocks) << 10) | USB_CNTRX_BLSIZE); \
  } while(0) /* PCD_CALC_BLK32 */

Sets counter of rx buffer with no.

of blocks.

Parameters:

pdwReg	Register pointer
wCount	Counter.
wNBlocks	no. of Blocks.

Return values:

None

Definition at line 856 of file stm32l4xx_hal_pcd.h.

#define PCD_CLEAR_BULK_EP_DBUF	(		USBx,
			bEpNum
	)		PCD_CLEAR_EP_KIND((USBx), (bEpNum))

Definition at line 703 of file stm32l4xx_hal_pcd.h.

#define PCD_CLEAR_EP_KIND	(		USBx,
			bEpNum
	)

Value:

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 */

Definition at line 678 of file stm32l4xx_hal_pcd.h.

#define PCD_CLEAR_OUT_STATUS	(		USBx,
			bEpNum
	)		PCD_CLEAR_EP_KIND((USBx), (bEpNum))

Definition at line 694 of file stm32l4xx_hal_pcd.h.

#define PCD_CLEAR_RX_DTOG	(		USBx,
			bEpNum
	)

Value:

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 */

Clears DTOG_RX / DTOG_TX bit in the endpoint register.

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.

Return values:

None

Definition at line 758 of file stm32l4xx_hal_pcd.h.

#define PCD_CLEAR_RX_EP_CTR	(		USBx,
			bEpNum
	)

Value:

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 */

Clears bit CTR_RX / CTR_TX in the endpoint register.

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.

Return values:

None

Definition at line 711 of file stm32l4xx_hal_pcd.h.

Referenced by PCD_EP_ISR_Handler().

#define PCD_CLEAR_TX_DTOG	(		USBx,
			bEpNum
	)

Value:

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 */

Definition at line 770 of file stm32l4xx_hal_pcd.h.

#define PCD_CLEAR_TX_EP_CTR	(		USBx,
			bEpNum
	)

Value:

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 */

Definition at line 720 of file stm32l4xx_hal_pcd.h.

Referenced by PCD_EP_ISR_Handler().

#define PCD_EP_RX_CNT	(		USBx,
			bEpNum
	)

Value:

((uint16_t *)((((uint32_t)(USBx)->BTABLE\
                                                    + ((uint32_t)(bEpNum) * 8U) + 6U) * PMA_ACCESS) + ((uint32_t)(USBx) + 0x400U)))

Definition at line 809 of file stm32l4xx_hal_pcd.h.

#define PCD_EP_TX_CNT	(		USBx,
			bEpNum
	)

Value:

((uint16_t *)((((uint32_t)(USBx)->BTABLE\
                                                    + ((uint32_t)(bEpNum) * 8U) + 2U) * PMA_ACCESS) + ((uint32_t)(USBx) + 0x400U)))

Definition at line 806 of file stm32l4xx_hal_pcd.h.

#define PCD_FREE_USER_BUFFER	(		USBx,
			bEpNum,
			bDir
	)

Value:

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)

free buffer used from the application realizing it to the line toggles bit SW_BUF in the double buffered endpoint register

Parameters:

USBx	USB device.
bEpNum,bDir

Return values:

None

Definition at line 534 of file stm32l4xx_hal_pcd.h.

Referenced by HAL_PCD_EP_DB_Receive(), HAL_PCD_EP_DB_Transmit(), and PCD_EP_ISR_Handler().

#define PCD_GET_ENDPOINT	(		USBx,
			bEpNum
	)		(*(__IO uint16_t *)(&(USBx)->EP0R + ((bEpNum) * 2U)))

Definition at line 503 of file stm32l4xx_hal_pcd.h.

Referenced by PCD_EP_ISR_Handler().

#define PCD_GET_EP_ADDRESS	(		USBx,
			bEpNum
	)		((uint8_t)(PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPADDR_FIELD))

Gets address in an endpoint register.

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.

Return values:

None

Definition at line 804 of file stm32l4xx_hal_pcd.h.

#define PCD_GET_EP_DBUF0_ADDR	(		USBx,
			bEpNum
	)		(PCD_GET_EP_TX_ADDRESS((USBx), (bEpNum)))

Gets buffer 0/1 address of a double buffer endpoint.

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.

Return values:

None

Definition at line 981 of file stm32l4xx_hal_pcd.h.

#define PCD_GET_EP_DBUF0_CNT	(		USBx,
			bEpNum
	)		(PCD_GET_EP_TX_CNT((USBx), (bEpNum)))

Gets buffer 0/1 rx/tx counter for double buffering.

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.

Return values:

None

Definition at line 1044 of file stm32l4xx_hal_pcd.h.

Referenced by HAL_PCD_EP_DB_Receive(), HAL_PCD_EP_DB_Transmit(), and PCD_EP_ISR_Handler().

#define PCD_GET_EP_DBUF1_ADDR	(		USBx,
			bEpNum
	)		(PCD_GET_EP_RX_ADDRESS((USBx), (bEpNum)))

Definition at line 982 of file stm32l4xx_hal_pcd.h.

#define PCD_GET_EP_DBUF1_CNT	(		USBx,
			bEpNum
	)		(PCD_GET_EP_RX_CNT((USBx), (bEpNum)))

Definition at line 1045 of file stm32l4xx_hal_pcd.h.

Referenced by HAL_PCD_EP_DB_Receive(), HAL_PCD_EP_DB_Transmit(), and PCD_EP_ISR_Handler().

#define PCD_GET_EP_RX_ADDRESS	(		USBx,
			bEpNum
	)		((uint16_t)*PCD_EP_RX_ADDRESS((USBx), (bEpNum)))

Definition at line 847 of file stm32l4xx_hal_pcd.h.

#define PCD_GET_EP_RX_CNT	(		USBx,
			bEpNum
	)		((uint32_t)(*PCD_EP_RX_CNT((USBx), (bEpNum))) & 0x3ffU)

Definition at line 942 of file stm32l4xx_hal_pcd.h.

Referenced by PCD_EP_ISR_Handler().

#define PCD_GET_EP_RX_STALL_STATUS	(		USBx,
			bEpNum
	)		(PCD_GET_EP_RX_STATUS((USBx), (bEpNum)) == USB_EP_RX_STALL)

Definition at line 661 of file stm32l4xx_hal_pcd.h.

#define PCD_GET_EP_RX_STATUS	(		USBx,
			bEpNum
	)		((uint16_t)PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPRX_STAT)

Definition at line 643 of file stm32l4xx_hal_pcd.h.

#define PCD_GET_EP_TX_ADDRESS	(		USBx,
			bEpNum
	)		((uint16_t)*PCD_EP_TX_ADDRESS((USBx), (bEpNum)))

Gets address of the tx/rx buffer.

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.

Return values:

address

of the buffer.

Definition at line 846 of file stm32l4xx_hal_pcd.h.

#define PCD_GET_EP_TX_CNT	(		USBx,
			bEpNum
	)		((uint32_t)(*PCD_EP_TX_CNT((USBx), (bEpNum))) & 0x3ffU)

gets counter of the tx buffer.

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.

Return values:

Counter

value

Definition at line 941 of file stm32l4xx_hal_pcd.h.

Referenced by PCD_EP_ISR_Handler().

#define PCD_GET_EP_TX_STALL_STATUS	(		USBx,
			bEpNum
	)		(PCD_GET_EP_TX_STATUS((USBx), (bEpNum)) == USB_EP_TX_STALL)

checks stall condition in an endpoint.

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.

Return values:

TRUE	= endpoint in stall condition.

Definition at line 660 of file stm32l4xx_hal_pcd.h.

#define PCD_GET_EP_TX_STATUS	(		USBx,
			bEpNum
	)		((uint16_t)PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPTX_STAT)

gets the status for tx/rx transfer (bits STAT_TX[1:0] /STAT_RX[1:0])

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.

Return values:

status

Definition at line 642 of file stm32l4xx_hal_pcd.h.

#define PCD_GET_EPTYPE	(		USBx,
			bEpNum
	)		(PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EP_T_FIELD)

gets the type in the endpoint register(bits EP_TYPE[1:0])

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.

Return values:

Endpoint

Type

Definition at line 525 of file stm32l4xx_hal_pcd.h.

#define PCD_MAX	(		a,
			b
	)		(((a) > (b)) ? (a) : (b))

Definition at line 80 of file stm32l4xx_hal_pcd.c.

#define PCD_MIN	(		a,
			b
	)		(((a) < (b)) ? (a) : (b))

Definition at line 79 of file stm32l4xx_hal_pcd.c.

#define PCD_RX_DTOG	(		USBx,
			bEpNum
	)

Value:

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 */

Toggles DTOG_RX / DTOG_TX bit in the endpoint register.

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.

Return values:

None

Definition at line 735 of file stm32l4xx_hal_pcd.h.

#define PCD_SET_BULK_EP_DBUF	(		USBx,
			bEpNum
	)		PCD_SET_EP_KIND((USBx), (bEpNum))

Sets/clears directly EP_KIND bit in the endpoint register.

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.

Return values:

None

Definition at line 702 of file stm32l4xx_hal_pcd.h.

#define PCD_SET_ENDPOINT	(		USBx,
			bEpNum,
			wRegValue
	)

Value:

(*(__IO uint16_t *)\
                                                    (&(USBx)->EP0R + ((bEpNum) * 2U)) = (uint16_t)(wRegValue))

Definition at line 499 of file stm32l4xx_hal_pcd.h.

#define PCD_SET_EP_ADDRESS	(		USBx,
			bEpNum,
			bAddr
	)

Value:

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 */

Sets address in an endpoint register.

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.
bAddr	Address.

Return values:

None

Definition at line 789 of file stm32l4xx_hal_pcd.h.

#define PCD_SET_EP_CNT_RX_REG	(		pdwReg,
			wCount
	)

Value:

do { \
    uint32_t wNBlocks; \
    \
    if ((wCount) > 62U) \
    { \
      PCD_CALC_BLK32((pdwReg), (wCount), wNBlocks); \
    } \
    else \
    { \
      if ((wCount) == 0U) \
      { \
        *(pdwReg) &= (uint16_t)~USB_CNTRX_NBLK_MSK; \
        *(pdwReg) |= USB_CNTRX_BLSIZE; \
      } \
      else \
      { \
        PCD_CALC_BLK2((pdwReg), (wCount), wNBlocks); \
      } \
    } \
  } while(0) /* PCD_SET_EP_CNT_RX_REG */

Definition at line 876 of file stm32l4xx_hal_pcd.h.

#define PCD_SET_EP_DBUF0_ADDR	(		USBx,
			bEpNum,
			wBuf0Addr
	)

Value:

do { \
    PCD_SET_EP_TX_ADDRESS((USBx), (bEpNum), (wBuf0Addr)); \
  } while(0) /* PCD_SET_EP_DBUF0_ADDR */

Sets buffer 0/1 address in a double buffer endpoint.

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.
wBuf0Addr	buffer 0 address.

Return values:

Counter

value

Definition at line 951 of file stm32l4xx_hal_pcd.h.

#define PCD_SET_EP_DBUF0_CNT	(		USBx,
			bEpNum,
			bDir,
			wCount
	)

Value:

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*/

Gets buffer 0/1 address of a double buffer endpoint.

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.
bDir	endpoint dir EP_DBUF_OUT = OUT EP_DBUF_IN = IN
wCount,:	Counter value

Return values:

None

Definition at line 993 of file stm32l4xx_hal_pcd.h.

Referenced by HAL_PCD_EP_DB_Transmit(), and PCD_EP_ISR_Handler().

#define PCD_SET_EP_DBUF1_ADDR	(		USBx,
			bEpNum,
			wBuf1Addr
	)

Value:

do { \
    PCD_SET_EP_RX_ADDRESS((USBx), (bEpNum), (wBuf1Addr)); \
  } while(0) /* PCD_SET_EP_DBUF1_ADDR */

Definition at line 956 of file stm32l4xx_hal_pcd.h.

#define PCD_SET_EP_DBUF1_CNT	(		USBx,
			bEpNum,
			bDir,
			wCount
	)

Value:

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 */

Definition at line 1010 of file stm32l4xx_hal_pcd.h.

Referenced by HAL_PCD_EP_DB_Transmit(), and PCD_EP_ISR_Handler().

#define PCD_SET_EP_DBUF_ADDR	(		USBx,
			bEpNum,
			wBuf0Addr,
			wBuf1Addr
	)

Value:

do { \
    PCD_SET_EP_DBUF0_ADDR((USBx), (bEpNum), (wBuf0Addr)); \
    PCD_SET_EP_DBUF1_ADDR((USBx), (bEpNum), (wBuf1Addr)); \
  } while(0) /* PCD_SET_EP_DBUF_ADDR */

Sets addresses in a double buffer endpoint.

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.
wBuf0Addr,:	buffer 0 address.
wBuf1Addr	= buffer 1 address.

Return values:

None

Definition at line 969 of file stm32l4xx_hal_pcd.h.

#define PCD_SET_EP_DBUF_CNT	(		USBx,
			bEpNum,
			bDir,
			wCount
	)

Value:

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 */

Definition at line 1032 of file stm32l4xx_hal_pcd.h.

#define PCD_SET_EP_KIND	(		USBx,
			bEpNum
	)

Value:

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 */

set & clear EP_KIND bit.

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.

Return values:

None

Definition at line 669 of file stm32l4xx_hal_pcd.h.

#define PCD_SET_EP_RX_ADDRESS	(		USBx,
			bEpNum,
			wAddr
	)

Value:

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 */

Definition at line 830 of file stm32l4xx_hal_pcd.h.

#define PCD_SET_EP_RX_CNT	(		USBx,
			bEpNum,
			wCount
	)

Value:

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)

Definition at line 925 of file stm32l4xx_hal_pcd.h.

Referenced by PCD_EP_ISR_Handler().

#define PCD_SET_EP_RX_DBUF0_CNT	(		USBx,
			bEpNum,
			wCount
	)

Value:

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)

Definition at line 898 of file stm32l4xx_hal_pcd.h.

#define PCD_SET_EP_RX_STATUS	(		USBx,
			bEpNum,
			wState
	)

Value:

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 */

sets the status for rx transfer (bits STAT_TX[1:0])

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.
wState	new state

Return values:

None

Definition at line 580 of file stm32l4xx_hal_pcd.h.

Referenced by HAL_PCD_EP_DB_Receive(), and PCD_EP_ISR_Handler().

#define PCD_SET_EP_RX_VALID	(		USBx,
			bEpNum
	)		(PCD_SET_EP_RX_STATUS((USBx), (bEpNum), USB_EP_RX_VALID))

Definition at line 652 of file stm32l4xx_hal_pcd.h.

#define PCD_SET_EP_TX_ADDRESS	(		USBx,
			bEpNum,
			wAddr
	)

Value:

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 */

sets address of the tx/rx buffer.

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.
wAddr	address to be set (must be word aligned).

Return values:

None

Definition at line 820 of file stm32l4xx_hal_pcd.h.

#define PCD_SET_EP_TX_CNT	(		USBx,
			bEpNum,
			wCount
	)

Value:

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)

sets counter for the tx/rx buffer.

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.
wCount	Counter value.

Return values:

None

Definition at line 915 of file stm32l4xx_hal_pcd.h.

#define PCD_SET_EP_TX_STATUS	(		USBx,
			bEpNum,
			wState
	)

Value:

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 */

sets the status for tx transfer (bits STAT_TX[1:0]).

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.
wState	new state

Return values:

None

Definition at line 555 of file stm32l4xx_hal_pcd.h.

Referenced by HAL_PCD_EP_DB_Transmit().

#define PCD_SET_EP_TX_VALID	(		USBx,
			bEpNum
	)		(PCD_SET_EP_TX_STATUS((USBx), (bEpNum), USB_EP_TX_VALID))

sets directly the VALID tx/rx-status into the endpoint register

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.

Return values:

None

Definition at line 651 of file stm32l4xx_hal_pcd.h.

#define PCD_SET_EP_TXRX_STATUS	(		USBx,
			bEpNum,
			wStaterx,
			wStatetx
	)

Value:

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 */

sets the status for rx & tx (bits STAT_TX[1:0] & STAT_RX[1:0])

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.
wStaterx	new state.
wStatetx	new state.

Return values:

None

Definition at line 606 of file stm32l4xx_hal_pcd.h.

#define PCD_SET_EPTYPE	(		USBx,
			bEpNum,
			wType
	)

Value:

(PCD_SET_ENDPOINT((USBx), (bEpNum), ((PCD_GET_ENDPOINT((USBx), (bEpNum))\
                                                              & USB_EP_T_MASK) | (wType) | USB_EP_CTR_TX | USB_EP_CTR_RX)))

sets the type in the endpoint register(bits EP_TYPE[1:0])

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.
wType	Endpoint Type.

Return values:

None

Definition at line 515 of file stm32l4xx_hal_pcd.h.

#define PCD_SET_OUT_STATUS	(		USBx,
			bEpNum
	)		PCD_SET_EP_KIND((USBx), (bEpNum))

Sets/clears directly STATUS_OUT bit in the endpoint register.

Parameters:

USBx	USB peripheral instance register address.
bEpNum	Endpoint Number.

Return values:

None

Definition at line 693 of file stm32l4xx_hal_pcd.h.

#define PCD_TX_DTOG	(		USBx,
			bEpNum
	)

Value:

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 */

Definition at line 744 of file stm32l4xx_hal_pcd.h.

#define USB_CNTRX_BLSIZE   (0x1U << 15)

Definition at line 496 of file stm32l4xx_hal_pcd.h.

#define USB_CNTRX_NBLK_MSK   (0x1FU << 10)

Definition at line 495 of file stm32l4xx_hal_pcd.h.

#define USB_EP0StartXfer   USB_EPStartXfer

Definition at line 506 of file stm32l4xx_hal_pcd.h.

Referenced by HAL_PCD_EP_Receive(), and HAL_PCD_EP_Transmit().