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BMS/firmware/n32g45x_usbfs_driver/inc/usb_regs.h

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/*****************************************************************************
* Copyright (c) 2019, Nations Technologies Inc.
*
* All rights reserved.
* ****************************************************************************
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaimer below.
*
* Nations' name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL NATIONS 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.
* ****************************************************************************/
/**
* @file usb_regs.h
* @author Nations
* @version v1.0.0
*
* @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved.
*/
#ifndef __USB_REGS_H__
#define __USB_REGS_H__
#include "n32g45x.h"
/**
* @addtogroup N32G45X_USB_Driver
* @{
*/
typedef enum _EP_DBUF_DIR
{
/* double buffered endpoint direction */
EP_DBUF_ERR,
EP_DBUF_OUT,
EP_DBUF_IN
} EP_DBUF_DIR;
/* endpoint buffer number */
enum EP_BUF_NUM
{
EP_NOBUF,
EP_BUF0,
EP_BUF1
};
#define RegBase (0x40005C00L) /* USB_IP Peripheral Registers base address */
#define PMAAddr (0x40006000L) /* USB_IP Packet Memory Area base address */
/******************************************************************************/
/* Special registers */
/******************************************************************************/
/* Pull up controller register */
#define DP_CTRL ((__IO unsigned*)(0x40001820))
#define _EnPortPullup() (*DP_CTRL = (*DP_CTRL) | 0x10000000);
#define _DisPortPullup() (*DP_CTRL = (*DP_CTRL) & 0xEFFFFFFF);
/******************************************************************************/
/* General registers */
/******************************************************************************/
/* Control register */
#define USB_CTRL ((__IO unsigned*)(RegBase + 0x40))
/* Interrupt status register */
#define USB_STS ((__IO unsigned*)(RegBase + 0x44))
/* Frame number register */
#define USB_FN ((__IO unsigned*)(RegBase + 0x48))
/* Device address register */
#define USB_ADDR ((__IO unsigned*)(RegBase + 0x4C))
/* Buffer Table address register */
#define USB_BUFTAB ((__IO unsigned*)(RegBase + 0x50))
/******************************************************************************/
/* Endpoint registers */
/******************************************************************************/
#define EP0REG ((__IO unsigned*)(RegBase)) /* endpoint 0 register address */
/* Endpoint Addresses (w/direction) */
#define EP0_OUT ((uint8_t)0x00)
#define EP0_IN ((uint8_t)0x80)
#define EP1_OUT ((uint8_t)0x01)
#define EP1_IN ((uint8_t)0x81)
#define EP2_OUT ((uint8_t)0x02)
#define EP2_IN ((uint8_t)0x82)
#define EP3_OUT ((uint8_t)0x03)
#define EP3_IN ((uint8_t)0x83)
#define EP4_OUT ((uint8_t)0x04)
#define EP4_IN ((uint8_t)0x84)
#define EP5_OUT ((uint8_t)0x05)
#define EP5_IN ((uint8_t)0x85)
#define EP6_OUT ((uint8_t)0x06)
#define EP6_IN ((uint8_t)0x86)
#define EP7_OUT ((uint8_t)0x07)
#define EP7_IN ((uint8_t)0x87)
/* endpoints enumeration */
#define ENDP0 ((uint8_t)0)
#define ENDP1 ((uint8_t)1)
#define ENDP2 ((uint8_t)2)
#define ENDP3 ((uint8_t)3)
#define ENDP4 ((uint8_t)4)
#define ENDP5 ((uint8_t)5)
#define ENDP6 ((uint8_t)6)
#define ENDP7 ((uint8_t)7)
/******************************************************************************/
/* USB_STS interrupt events */
/******************************************************************************/
#define STS_CTRS (0x8000) /* Correct TRansfer (clear-only bit) */
#define STS_DOVR (0x4000) /* DMA OVeR/underrun (clear-only bit) */
#define STS_ERROR (0x2000) /* ERRor (clear-only bit) */
#define STS_WKUP (0x1000) /* WaKe UP (clear-only bit) */
#define STS_SUSPD (0x0800) /* SUSPend (clear-only bit) */
#define STS_RST (0x0400) /* RESET (clear-only bit) */
#define STS_SOF (0x0200) /* Start Of Frame (clear-only bit) */
#define STS_ESOF (0x0100) /* Expected Start Of Frame (clear-only bit) */
#define STS_DIR (0x0010) /* DIRection of transaction (read-only bit) */
#define STS_EP_ID (0x000F) /* EndPoint IDentifier (read-only bit) */
#define CLR_CTRS (~STS_CTRS) /* clear Correct TRansfer bit */
#define CLR_DOVR (~STS_DOVR) /* clear DMA OVeR/underrun bit*/
#define CLR_ERROR (~STS_ERROR) /* clear ERRor bit */
#define CLR_WKUP (~STS_WKUP) /* clear WaKe UP bit */
#define CLR_SUSPD (~STS_SUSPD) /* clear SUSPend bit */
#define CLR_RST (~STS_RST) /* clear RESET bit */
#define CLR_SOF (~STS_SOF) /* clear Start Of Frame bit */
#define CLR_ESOF (~STS_ESOF) /* clear Expected Start Of Frame bit */
/******************************************************************************/
/* USB_CTRL control register bits definitions */
/******************************************************************************/
#define CTRL_CTRSM (0x8000) /* Correct TRansfer Mask */
#define CTRL_DOVRM (0x4000) /* DMA OVeR/underrun Mask */
#define CTRL_ERRORM (0x2000) /* ERRor Mask */
#define CTRL_WKUPM (0x1000) /* WaKe UP Mask */
#define CTRL_SUSPDM (0x0800) /* SUSPend Mask */
#define CTRL_RSTM (0x0400) /* RESET Mask */
#define CTRL_SOFM (0x0200) /* Start Of Frame Mask */
#define CTRL_ESOFM (0x0100) /* Expected Start Of Frame Mask */
#define CTRL_RESUM (0x0010) /* RESUME request */
#define CTRL_FSUSPD (0x0008) /* Force SUSPend */
#define CTRL_LP_MODE (0x0004) /* Low-power MODE */
#define CTRL_PD (0x0002) /* Power DoWN */
#define CTRL_FRST (0x0001) /* Force USB RESet */
/******************************************************************************/
/* USB_FN Frame Number Register bit definitions */
/******************************************************************************/
#define FN_RXDP (0x8000) /* status of D+ data line */
#define FN_RXDM (0x4000) /* status of D- data line */
#define FN_LCK (0x2000) /* LoCKed */
#define FN_LSOF (0x1800) /* Lost SOF */
#define FN_FNUM (0x07FF) /* Frame Number */
/******************************************************************************/
/* USB_ADDR Device ADDRess bit definitions */
/******************************************************************************/
#define ADDR_EFUC (0x80)
#define ADDR_ADDR (0x7F)
/******************************************************************************/
/* Endpoint register */
/******************************************************************************/
/* bit positions */
#define EP_CTRS_RX (0x8000) /* EndPoint Correct TRansfer RX */
#define EP_DATTOG_RX (0x4000) /* EndPoint Data TOGGLE RX */
#define EPRX_STS (0x3000) /* EndPoint RX STATus bit field */
#define EP_SETUP (0x0800) /* EndPoint SETUP */
#define EP_T_FIELD (0x0600) /* EndPoint TYPE */
#define EP_KIND (0x0100) /* EndPoint KIND */
#define EP_CTRS_TX (0x0080) /* EndPoint Correct TRansfer TX */
#define EP_DATTOG_TX (0x0040) /* EndPoint Data TOGGLE TX */
#define EPTX_STS (0x0030) /* EndPoint TX STATus bit field */
#define EPADDR_FIELD (0x000F) /* EndPoint ADDRess FIELD */
/* EndPoint REGister INTEN (no toggle fields) */
#define EPREG_MASK (EP_CTRS_RX | EP_SETUP | EP_T_FIELD | EP_KIND | EP_CTRS_TX | EPADDR_FIELD)
/* EP_TYPE[1:0] EndPoint TYPE */
#define EP_TYPE_MASK (0x0600) /* EndPoint TYPE Mask */
#define EP_BULK (0x0000) /* EndPoint BULK */
#define EP_CONTROL (0x0200) /* EndPoint CONTROL */
#define EP_ISOCHRONOUS (0x0400) /* EndPoint ISOCHRONOUS */
#define EP_INTERRUPT (0x0600) /* EndPoint INTERRUPT */
#define EP_T_MASK (~EP_T_FIELD & EPREG_MASK)
/* EP_KIND EndPoint KIND */
#define EPKIND_MASK (~EP_KIND & EPREG_MASK)
/* STAT_TX[1:0] STATus for TX transfer */
#define EP_TX_DIS (0x0000) /* EndPoint TX DISabled */
#define EP_TX_STALL (0x0010) /* EndPoint TX STALLed */
#define EP_TX_NAK (0x0020) /* EndPoint TX NAKed */
#define EP_TX_VALID (0x0030) /* EndPoint TX VALID */
#define EPTX_DATTOG1 (0x0010) /* EndPoint TX Data TOGgle bit1 */
#define EPTX_DATTOG2 (0x0020) /* EndPoint TX Data TOGgle bit2 */
#define EPTX_DATTOGMASK (EPTX_STS | EPREG_MASK)
/* STAT_RX[1:0] STATus for RX transfer */
#define EP_RX_DIS (0x0000) /* EndPoint RX DISabled */
#define EP_RX_STALL (0x1000) /* EndPoint RX STALLed */
#define EP_RX_NAK (0x2000) /* EndPoint RX NAKed */
#define EP_RX_VALID (0x3000) /* EndPoint RX VALID */
#define EPRX_DATTOG1 (0x1000) /* EndPoint RX Data TOGgle bit1 */
#define EPRX_DATTOG2 (0x2000) /* EndPoint RX Data TOGgle bit1 */
#define EPRX_DATTOGMASK (EPRX_STS | EPREG_MASK)
/* USB_SetCtrl */
#define _SetCNTR(wRegValue) (*USB_CTRL = (uint16_t)wRegValue)
/* USB_SetSts */
#define _SetISTR(wRegValue) (*USB_STS = (uint16_t)wRegValue)
/* USB_SetAddr */
#define _SetDADDR(wRegValue) (*USB_ADDR = (uint16_t)wRegValue)
/* USB_SetBuftab */
#define _SetBTABLE(wRegValue) (*USB_BUFTAB = (uint16_t)(wRegValue & 0xFFF8))
/* USB_GetCtrl */
#define _GetCNTR() ((uint16_t)*USB_CTRL)
/* USB_GetSts */
#define _GetISTR() ((uint16_t)*USB_STS)
/* USB_GetFn */
#define _GetFNR() ((uint16_t)*USB_FN)
/* USB_GetAddr */
#define _GetDADDR() ((uint16_t)*USB_ADDR)
/* USB_GetBTABLE */
#define _GetBTABLE() ((uint16_t)*USB_BUFTAB)
/* USB_SetEndPoint */
#define _SetENDPOINT(bEpNum, wRegValue) (*(EP0REG + bEpNum) = (uint16_t)wRegValue)
/* USB_GetEndPoint */
#define _GetENDPOINT(bEpNum) ((uint16_t)(*(EP0REG + bEpNum)))
/*******************************************************************************
* Macro Name : USB_SetEpType
* Description : sets the type in the endpoint register(bits EP_TYPE[1:0])
* Input : bEpNum: Endpoint Number.
* wType
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPType(bEpNum, wType) (_SetENDPOINT(bEpNum, ((_GetENDPOINT(bEpNum) & EP_T_MASK) | wType)))
/*******************************************************************************
* Macro Name : USB_GetEpType
* Description : gets the type in the endpoint register(bits EP_TYPE[1:0])
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : Endpoint Type
*******************************************************************************/
#define _GetEPType(bEpNum) (_GetENDPOINT(bEpNum) & EP_T_FIELD)
/*******************************************************************************
* Macro Name : SetEPTxStatus
* Description : sets the status for tx transfer (bits STAT_TX[1:0]).
* Input : bEpNum: Endpoint Number.
* wState: new state
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPTxStatus(bEpNum, wState) \
{ \
register uint16_t _wRegVal; \
_wRegVal = _GetENDPOINT(bEpNum) & EPTX_DATTOGMASK; \
/* toggle first bit ? */ \
if ((EPTX_DATTOG1 & wState) != 0) \
_wRegVal ^= EPTX_DATTOG1; \
/* toggle second bit ? */ \
if ((EPTX_DATTOG2 & wState) != 0) \
_wRegVal ^= EPTX_DATTOG2; \
_SetENDPOINT(bEpNum, (_wRegVal | EP_CTRS_RX | EP_CTRS_TX)); \
} /* _SetEPTxStatus */
/*******************************************************************************
* Macro Name : SetEPRxStatus
* Description : sets the status for rx transfer (bits STAT_TX[1:0])
* Input : bEpNum: Endpoint Number.
* wState: new state.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPRxStatus(bEpNum, wState) \
{ \
register uint16_t _wRegVal; \
\
_wRegVal = _GetENDPOINT(bEpNum) & EPRX_DATTOGMASK; \
/* toggle first bit ? */ \
if ((EPRX_DATTOG1 & wState) != 0) \
_wRegVal ^= EPRX_DATTOG1; \
/* toggle second bit ? */ \
if ((EPRX_DATTOG2 & wState) != 0) \
_wRegVal ^= EPRX_DATTOG2; \
_SetENDPOINT(bEpNum, (_wRegVal | EP_CTRS_RX | EP_CTRS_TX)); \
} /* _SetEPRxStatus */
/*******************************************************************************
* Macro Name : SetEPRxTxStatus
* Description : sets the status for rx & tx (bits STAT_TX[1:0] & STAT_RX[1:0])
* Input : bEpNum: Endpoint Number.
* wStaterx: new state.
* wStatetx: new state.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPRxTxStatus(bEpNum, wStaterx, wStatetx) \
{ \
register uint32_t _wRegVal; \
\
_wRegVal = _GetENDPOINT(bEpNum) & (EPRX_DATTOGMASK | EPTX_STS); \
/* toggle first bit ? */ \
if ((EPRX_DATTOG1 & wStaterx) != 0) \
_wRegVal ^= EPRX_DATTOG1; \
/* toggle second bit ? */ \
if ((EPRX_DATTOG2 & wStaterx) != 0) \
_wRegVal ^= EPRX_DATTOG2; \
/* toggle first bit ? */ \
if ((EPTX_DATTOG1 & wStatetx) != 0) \
_wRegVal ^= EPTX_DATTOG1; \
/* toggle second bit ? */ \
if ((EPTX_DATTOG2 & wStatetx) != 0) \
_wRegVal ^= EPTX_DATTOG2; \
_SetENDPOINT(bEpNum, _wRegVal | EP_CTRS_RX | EP_CTRS_TX); \
} /* _SetEPRxTxStatus */
/*******************************************************************************
* Macro Name : USB_GetEpTxSts / USB_GetEpRxSts
* Description : gets the status for tx/rx transfer (bits STAT_TX[1:0]
* /STAT_RX[1:0])
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : status .
*******************************************************************************/
#define _GetEPTxStatus(bEpNum) ((uint16_t)_GetENDPOINT(bEpNum) & EPTX_STS)
#define _GetEPRxStatus(bEpNum) ((uint16_t)_GetENDPOINT(bEpNum) & EPRX_STS)
/*******************************************************************************
* Macro Name : USB_SetEpTxValid / USB_SetEpRxValid
* Description : sets directly the VALID tx/rx-status into the enpoint register
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPTxValid(bEpNum) (_SetEPTxStatus(bEpNum, EP_TX_VALID))
#define _SetEPRxValid(bEpNum) (_SetEPRxStatus(bEpNum, EP_RX_VALID))
/*******************************************************************************
* Macro Name : USB_GetTxStallSts / USB_GetRxStallSts.
* Description : checks stall condition in an endpoint.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : TRUE = endpoint in stall condition.
*******************************************************************************/
#define _GetTxStallStatus(bEpNum) (_GetEPTxStatus(bEpNum) == EP_TX_STALL)
#define _GetRxStallStatus(bEpNum) (_GetEPRxStatus(bEpNum) == EP_RX_STALL)
/*******************************************************************************
* Macro Name : USB_SetEpKind / USB_ClrEpKind.
* Description : set & clear EP_KIND bit.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEP_KIND(bEpNum) \
(_SetENDPOINT(bEpNum, (EP_CTRS_RX | EP_CTRS_TX | ((_GetENDPOINT(bEpNum) | EP_KIND) & EPREG_MASK))))
#define _ClearEP_KIND(bEpNum) (_SetENDPOINT(bEpNum, (EP_CTRS_RX | EP_CTRS_TX | (_GetENDPOINT(bEpNum) & EPKIND_MASK))))
/*******************************************************************************
* Macro Name : USB_SetStsOut / USB_ClrStsOut.
* Description : Sets/clears directly STATUS_OUT bit in the endpoint register.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _Set_Status_Out(bEpNum) _SetEP_KIND(bEpNum)
#define _Clear_Status_Out(bEpNum) _ClearEP_KIND(bEpNum)
/*******************************************************************************
* Macro Name : USB_SetEpDoubleBufer / USB_ClrEpDoubleBufer.
* Description : Sets/clears directly EP_KIND bit in the endpoint register.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPDoubleBuff(bEpNum) _SetEP_KIND(bEpNum)
#define _ClearEPDoubleBuff(bEpNum) _ClearEP_KIND(bEpNum)
/*******************************************************************************
* Macro Name : USB_ClrEpCtrsRx / USB_ClrEpCtrsTx.
* Description : Clears bit CTR_RX / CTR_TX in the endpoint register.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _ClearEP_CTR_RX(bEpNum) (_SetENDPOINT(bEpNum, _GetENDPOINT(bEpNum) & 0x7FFF & EPREG_MASK))
#define _ClearEP_CTR_TX(bEpNum) (_SetENDPOINT(bEpNum, _GetENDPOINT(bEpNum) & 0xFF7F & EPREG_MASK))
/*******************************************************************************
* Macro Name : USB_DattogRx / USB_DattogTx .
* Description : Toggles DTOG_RX / DTOG_TX bit in the endpoint register.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _ToggleDTOG_RX(bEpNum) \
(_SetENDPOINT(bEpNum, EP_CTRS_RX | EP_CTRS_TX | EP_DATTOG_RX | (_GetENDPOINT(bEpNum) & EPREG_MASK)))
#define _ToggleDTOG_TX(bEpNum) \
(_SetENDPOINT(bEpNum, EP_CTRS_RX | EP_CTRS_TX | EP_DATTOG_TX | (_GetENDPOINT(bEpNum) & EPREG_MASK)))
/*******************************************************************************
* Macro Name : USB_ClrDattogRx / USB_ClrDattogTx.
* Description : Clears DTOG_RX / DTOG_TX bit in the endpoint register.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _ClearDTOG_RX(bEpNum) \
if ((_GetENDPOINT(bEpNum) & EP_DATTOG_RX) != 0) \
_ToggleDTOG_RX(bEpNum)
#define _ClearDTOG_TX(bEpNum) \
if ((_GetENDPOINT(bEpNum) & EP_DATTOG_TX) != 0) \
_ToggleDTOG_TX(bEpNum)
/*******************************************************************************
* Macro Name : USB_SetEpAddress.
* Description : Sets address in an endpoint register.
* Input : bEpNum: Endpoint Number.
* bAddr: Address.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPAddress(bEpNum, bAddr) \
_SetENDPOINT(bEpNum, EP_CTRS_RX | EP_CTRS_TX | (_GetENDPOINT(bEpNum) & EPREG_MASK) | bAddr)
/*******************************************************************************
* Macro Name : USB_GetEpAddress.
* Description : Gets address in an endpoint register.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _GetEPAddress(bEpNum) ((uint8_t)(_GetENDPOINT(bEpNum) & EPADDR_FIELD))
#define _pEPTxAddr(bEpNum) ((uint32_t*)((_GetBTABLE() + bEpNum * 8) * 2 + PMAAddr))
#define _pEPTxCount(bEpNum) ((uint32_t*)((_GetBTABLE() + bEpNum * 8 + 2) * 2 + PMAAddr))
#define _pEPRxAddr(bEpNum) ((uint32_t*)((_GetBTABLE() + bEpNum * 8 + 4) * 2 + PMAAddr))
#define _pEPRxCount(bEpNum) ((uint32_t*)((_GetBTABLE() + bEpNum * 8 + 6) * 2 + PMAAddr))
/*******************************************************************************
* Macro Name : USB_SetEpTxAddr / USB_SetEpRxAddr.
* Description : sets address of the tx/rx buffer.
* Input : bEpNum: Endpoint Number.
* wAddr: address to be set (must be word aligned).
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPTxAddr(bEpNum, wAddr) (*_pEPTxAddr(bEpNum) = ((wAddr >> 1) << 1))
#define _SetEPRxAddr(bEpNum, wAddr) (*_pEPRxAddr(bEpNum) = ((wAddr >> 1) << 1))
/*******************************************************************************
* Macro Name : USB_GetEpTxAddr / USB_GetEpRxAddr.
* Description : Gets address of the tx/rx buffer.
* Input : bEpNum: Endpoint Number.
* Output : None.
* Return : address of the buffer.
*******************************************************************************/
#define _GetEPTxAddr(bEpNum) ((uint16_t)*_pEPTxAddr(bEpNum))
#define _GetEPRxAddr(bEpNum) ((uint16_t)*_pEPRxAddr(bEpNum))
/*******************************************************************************
* Macro Name : USB_SetEpCntRxReg.
* Description : Sets counter of rx buffer with no. of blocks.
* Input : pdwReg: pointer to counter.
* wCount: Counter.
* Output : None.
* Return : None.
*******************************************************************************/
#define _BlocksOf32(dwReg, wCount, wNBlocks) \
{ \
wNBlocks = wCount >> 5; \
if ((wCount & 0x1f) == 0) \
wNBlocks--; \
*pdwReg = (uint32_t)((wNBlocks << 11) | 0x8000); \
} /* _BlocksOf32 */
#define _BlocksOf2(dwReg, wCount, wNBlocks) \
{ \
wNBlocks = wCount >> 1; \
if ((wCount & 0x1) != 0) \
wNBlocks++; \
*pdwReg = (uint32_t)(wNBlocks << 10); \
} /* _BlocksOf2 */
#define _SetEPCountRxReg(dwReg, wCount) \
{ \
uint16_t wNBlocks; \
if (wCount > 62) \
{ \
_BlocksOf32(dwReg, wCount, wNBlocks); \
} \
else \
{ \
_BlocksOf2(dwReg, wCount, wNBlocks); \
} \
} /* _SetEPCountRxReg */
#define _SetEPRxDblBuf0Count(bEpNum, wCount) \
{ \
uint32_t* pdwReg = _pEPTxCount(bEpNum); \
_SetEPCountRxReg(pdwReg, wCount); \
}
/*******************************************************************************
* Macro Name : USB_SetEpTxCnt / USB_SetEpRxCnt.
* Description : sets counter for the tx/rx buffer.
* Input : bEpNum: endpoint number.
* wCount: Counter value.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPTxCount(bEpNum, wCount) (*_pEPTxCount(bEpNum) = wCount)
#define _SetEPRxCount(bEpNum, wCount) \
{ \
uint32_t* pdwReg = _pEPRxCount(bEpNum); \
_SetEPCountRxReg(pdwReg, wCount); \
}
/*******************************************************************************
* Macro Name : USB_GetEpTxCnt / USB_GetEpRxCnt.
* Description : gets counter of the tx buffer.
* Input : bEpNum: endpoint number.
* Output : None.
* Return : Counter value.
*******************************************************************************/
#define _GetEPTxCount(bEpNum) ((uint16_t)(*_pEPTxCount(bEpNum)) & 0x3ff)
#define _GetEPRxCount(bEpNum) ((uint16_t)(*_pEPRxCount(bEpNum)) & 0x3ff)
/*******************************************************************************
* Macro Name : USB_SetEpDblBuf0Addr / USB_SetEpDblBuf1Addr.
* Description : Sets buffer 0/1 address in a double buffer endpoint.
* Input : bEpNum: endpoint number.
* : wBuf0Addr: buffer 0 address.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPDblBuf0Addr(bEpNum, wBuf0Addr) \
{ \
_SetEPTxAddr(bEpNum, wBuf0Addr); \
}
#define _SetEPDblBuf1Addr(bEpNum, wBuf1Addr) \
{ \
_SetEPRxAddr(bEpNum, wBuf1Addr); \
}
/*******************************************************************************
* Macro Name : USB_SetEpDblBuferAddr.
* Description : Sets addresses in a double buffer endpoint.
* Input : bEpNum: endpoint number.
* : wBuf0Addr: buffer 0 address.
* : wBuf1Addr = buffer 1 address.
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPDblBuffAddr(bEpNum, wBuf0Addr, wBuf1Addr) \
{ \
_SetEPDblBuf0Addr(bEpNum, wBuf0Addr); \
_SetEPDblBuf1Addr(bEpNum, wBuf1Addr); \
} /* _SetEPDblBuffAddr */
/*******************************************************************************
* Macro Name : USB_GetEpDblBuf0Addr / USB_GetEpDblBuf1Addr.
* Description : Gets buffer 0/1 address of a double buffer endpoint.
* Input : bEpNum: endpoint number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _GetEPDblBuf0Addr(bEpNum) (_GetEPTxAddr(bEpNum))
#define _GetEPDblBuf1Addr(bEpNum) (_GetEPRxAddr(bEpNum))
/*******************************************************************************
* Macro Name : USB_SetEpDblBuferCnt / USB_SetEpDblBuf0Cnt / USB_SetEpDblBuf1Cnt.
* Description : Gets buffer 0/1 address of a double buffer endpoint.
* Input : bEpNum: endpoint number.
* : bDir: endpoint dir EP_DBUF_OUT = OUT
* EP_DBUF_IN = IN
* : wCount: Counter value
* Output : None.
* Return : None.
*******************************************************************************/
#define _SetEPDblBuf0Count(bEpNum, bDir, wCount) \
{ \
if (bDir == EP_DBUF_OUT) \
/* OUT endpoint */ \
{ \
_SetEPRxDblBuf0Count(bEpNum, wCount); \
} \
else if (bDir == EP_DBUF_IN) \
/* IN endpoint */ \
*_pEPTxCount(bEpNum) = (uint32_t)wCount; \
} /* USB_SetEpDblBuf0Cnt*/
#define _SetEPDblBuf1Count(bEpNum, bDir, wCount) \
{ \
if (bDir == EP_DBUF_OUT) \
/* OUT endpoint */ \
{ \
_SetEPRxCount(bEpNum, wCount); \
} \
else if (bDir == EP_DBUF_IN) \
/* IN endpoint */ \
*_pEPRxCount(bEpNum) = (uint32_t)wCount; \
} /* USB_SetEpDblBuf1Cnt */
#define _SetEPDblBuffCount(bEpNum, bDir, wCount) \
{ \
_SetEPDblBuf0Count(bEpNum, bDir, wCount); \
_SetEPDblBuf1Count(bEpNum, bDir, wCount); \
} /* _SetEPDblBuffCount */
/*******************************************************************************
* Macro Name : USB_GetEpDblBuf0Cnt / USB_GetEpDblBuf1Cnt.
* Description : Gets buffer 0/1 rx/tx counter for double buffering.
* Input : bEpNum: endpoint number.
* Output : None.
* Return : None.
*******************************************************************************/
#define _GetEPDblBuf0Count(bEpNum) (_GetEPTxCount(bEpNum))
#define _GetEPDblBuf1Count(bEpNum) (_GetEPRxCount(bEpNum))
extern __IO uint16_t wIstr; /* USB_STS register last read value */
void USB_SetCtrl(uint16_t /*wRegValue*/);
void USB_SetSts(uint16_t /*wRegValue*/);
void USB_SetAddr(uint16_t /*wRegValue*/);
void USB_SetBuftab(uint16_t /*wRegValue*/);
void USB_SetBuftab(uint16_t /*wRegValue*/);
uint16_t USB_GetCtrl(void);
uint16_t USB_GetSts(void);
uint16_t USB_GetFn(void);
uint16_t USB_GetAddr(void);
uint16_t USB_GetBTABLE(void);
void USB_SetEndPoint(uint8_t /*bEpNum*/, uint16_t /*wRegValue*/);
uint16_t USB_GetEndPoint(uint8_t /*bEpNum*/);
void USB_SetEpType(uint8_t /*bEpNum*/, uint16_t /*wType*/);
uint16_t USB_GetEpType(uint8_t /*bEpNum*/);
void SetEPTxStatus(uint8_t /*bEpNum*/, uint16_t /*wState*/);
void SetEPRxStatus(uint8_t /*bEpNum*/, uint16_t /*wState*/);
void USB_SetDouBleBuferEpStall(uint8_t /*bEpNum*/, uint8_t bDir);
uint16_t USB_GetEpTxSts(uint8_t /*bEpNum*/);
uint16_t USB_GetEpRxSts(uint8_t /*bEpNum*/);
void USB_SetEpTxValid(uint8_t /*bEpNum*/);
void USB_SetEpRxValid(uint8_t /*bEpNum*/);
uint16_t USB_GetTxStallSts(uint8_t /*bEpNum*/);
uint16_t USB_GetRxStallSts(uint8_t /*bEpNum*/);
void USB_SetEpKind(uint8_t /*bEpNum*/);
void USB_ClrEpKind(uint8_t /*bEpNum*/);
void USB_SetStsOut(uint8_t /*bEpNum*/);
void USB_ClrStsOut(uint8_t /*bEpNum*/);
void USB_SetEpDoubleBufer(uint8_t /*bEpNum*/);
void USB_ClrEpDoubleBufer(uint8_t /*bEpNum*/);
void USB_ClrEpCtrsRx(uint8_t /*bEpNum*/);
void USB_ClrEpCtrsTx(uint8_t /*bEpNum*/);
void USB_DattogRx(uint8_t /*bEpNum*/);
void USB_DattogTx(uint8_t /*bEpNum*/);
void USB_ClrDattogRx(uint8_t /*bEpNum*/);
void USB_ClrDattogTx(uint8_t /*bEpNum*/);
void USB_SetEpAddress(uint8_t /*bEpNum*/, uint8_t /*bAddr*/);
uint8_t USB_GetEpAddress(uint8_t /*bEpNum*/);
void USB_SetEpTxAddr(uint8_t /*bEpNum*/, uint16_t /*wAddr*/);
void USB_SetEpRxAddr(uint8_t /*bEpNum*/, uint16_t /*wAddr*/);
uint16_t USB_GetEpTxAddr(uint8_t /*bEpNum*/);
uint16_t USB_GetEpRxAddr(uint8_t /*bEpNum*/);
void USB_SetEpCntRxReg(uint32_t* /*pdwReg*/, uint16_t /*wCount*/);
void USB_SetEpTxCnt(uint8_t /*bEpNum*/, uint16_t /*wCount*/);
void USB_SetEpRxCnt(uint8_t /*bEpNum*/, uint16_t /*wCount*/);
uint16_t USB_GetEpTxCnt(uint8_t /*bEpNum*/);
uint16_t USB_GetEpRxCnt(uint8_t /*bEpNum*/);
void USB_SetEpDblBuf0Addr(uint8_t /*bEpNum*/, uint16_t /*wBuf0Addr*/);
void USB_SetEpDblBuf1Addr(uint8_t /*bEpNum*/, uint16_t /*wBuf1Addr*/);
void USB_SetEpDblBuferAddr(uint8_t /*bEpNum*/, uint16_t /*wBuf0Addr*/, uint16_t /*wBuf1Addr*/);
uint16_t USB_GetEpDblBuf0Addr(uint8_t /*bEpNum*/);
uint16_t USB_GetEpDblBuf1Addr(uint8_t /*bEpNum*/);
void USB_SetEpDblBuferCnt(uint8_t /*bEpNum*/, uint8_t /*bDir*/, uint16_t /*wCount*/);
void USB_SetEpDblBuf0Cnt(uint8_t /*bEpNum*/, uint8_t /*bDir*/, uint16_t /*wCount*/);
void USB_SetEpDblBuf1Cnt(uint8_t /*bEpNum*/, uint8_t /*bDir*/, uint16_t /*wCount*/);
uint16_t USB_GetEpDblBuf0Cnt(uint8_t /*bEpNum*/);
uint16_t USB_GetEpDblBuf1Cnt(uint8_t /*bEpNum*/);
EP_DBUF_DIR GetEPDblBufDir(uint8_t /*bEpNum*/);
void USB_FreeUserBuf(uint8_t bEpNum /*bEpNum*/, uint8_t bDir);
uint16_t USB_ToWord(uint8_t, uint8_t);
uint16_t USB_ByteSwap(uint16_t);
/**
* @}
*/
#endif /* __USB_REGS_H__ */