/******************** (C) COPYRIGHT 2009 STMicroelectronics ******************** * File Name : usb_regs.h * Author : MCD Application Team * Version : V3.0.1 * Date : 04/27/2009 * Description : Interface prototype functions to USB cell registers ******************************************************************************** * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE * CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. *******************************************************************************/ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __USB_REGS_H #define __USB_REGS_H /* Includes ------------------------------------------------------------------*/ /* Exported types ------------------------------------------------------------*/ 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 }; /* Exported constants --------------------------------------------------------*/ #define RegBase (0x40005C00L) /* USB_IP Peripheral Registers base address */ #define PMAAddr (0x40006000L) /* USB_IP Packet Memory Area base address */ /******************************************************************************/ /* General registers */ /******************************************************************************/ /* Control register */ #define CNTR ((__IO unsigned *)(RegBase + 0x40)) /* Interrupt status register */ #define ISTR ((__IO unsigned *)(RegBase + 0x44)) /* Frame number register */ #define FNR ((__IO unsigned *)(RegBase + 0x48)) /* Device address register */ #define DADDR ((__IO unsigned *)(RegBase + 0x4C)) /* Buffer Table address register */ #define BTABLE ((__IO unsigned *)(RegBase + 0x50)) /******************************************************************************/ /* Endpoint registers */ /******************************************************************************/ #define EP0REG ((__IO unsigned *)(RegBase)) /* endpoint 0 register address */ /* 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) /******************************************************************************/ /* ISTR interrupt events */ /******************************************************************************/ #define ISTR_CTR (0x8000) /* Correct TRansfer (clear-only bit) */ #define ISTR_DOVR (0x4000) /* DMA OVeR/underrun (clear-only bit) */ #define ISTR_ERR (0x2000) /* ERRor (clear-only bit) */ #define ISTR_WKUP (0x1000) /* WaKe UP (clear-only bit) */ #define ISTR_SUSP (0x0800) /* SUSPend (clear-only bit) */ #define ISTR_RESET (0x0400) /* RESET (clear-only bit) */ #define ISTR_SOF (0x0200) /* Start Of Frame (clear-only bit) */ #define ISTR_ESOF (0x0100) /* Expected Start Of Frame (clear-only bit) */ #define ISTR_DIR (0x0010) /* DIRection of transaction (read-only bit) */ #define ISTR_EP_ID (0x000F) /* EndPoint IDentifier (read-only bit) */ #define CLR_CTR (~ISTR_CTR) /* clear Correct TRansfer bit */ #define CLR_DOVR (~ISTR_DOVR) /* clear DMA OVeR/underrun bit*/ #define CLR_ERR (~ISTR_ERR) /* clear ERRor bit */ #define CLR_WKUP (~ISTR_WKUP) /* clear WaKe UP bit */ #define CLR_SUSP (~ISTR_SUSP) /* clear SUSPend bit */ #define CLR_RESET (~ISTR_RESET) /* clear RESET bit */ #define CLR_SOF (~ISTR_SOF) /* clear Start Of Frame bit */ #define CLR_ESOF (~ISTR_ESOF) /* clear Expected Start Of Frame bit */ /******************************************************************************/ /* CNTR control register bits definitions */ /******************************************************************************/ #define CNTR_CTRM (0x8000) /* Correct TRansfer Mask */ #define CNTR_DOVRM (0x4000) /* DMA OVeR/underrun Mask */ #define CNTR_ERRM (0x2000) /* ERRor Mask */ #define CNTR_WKUPM (0x1000) /* WaKe UP Mask */ #define CNTR_SUSPM (0x0800) /* SUSPend Mask */ #define CNTR_RESETM (0x0400) /* RESET Mask */ #define CNTR_SOFM (0x0200) /* Start Of Frame Mask */ #define CNTR_ESOFM (0x0100) /* Expected Start Of Frame Mask */ #define CNTR_RESUME (0x0010) /* RESUME request */ #define CNTR_FSUSP (0x0008) /* Force SUSPend */ #define CNTR_LPMODE (0x0004) /* Low-power MODE */ #define CNTR_PDWN (0x0002) /* Power DoWN */ #define CNTR_FRES (0x0001) /* Force USB RESet */ /******************************************************************************/ /* FNR Frame Number Register bit definitions */ /******************************************************************************/ #define FNR_RXDP (0x8000) /* status of D+ data line */ #define FNR_RXDM (0x4000) /* status of D- data line */ #define FNR_LCK (0x2000) /* LoCKed */ #define FNR_LSOF (0x1800) /* Lost SOF */ #define FNR_FN (0x07FF) /* Frame Number */ /******************************************************************************/ /* DADDR Device ADDRess bit definitions */ /******************************************************************************/ #define DADDR_EF (0x80) #define DADDR_ADD (0x7F) /******************************************************************************/ /* Endpoint register */ /******************************************************************************/ /* bit positions */ #define EP_CTR_RX (0x8000) /* EndPoint Correct TRansfer RX */ #define EP_DTOG_RX (0x4000) /* EndPoint Data TOGGLE RX */ #define EPRX_STAT (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_CTR_TX (0x0080) /* EndPoint Correct TRansfer TX */ #define EP_DTOG_TX (0x0040) /* EndPoint Data TOGGLE TX */ #define EPTX_STAT (0x0030) /* EndPoint TX STATus bit field */ #define EPADDR_FIELD (0x000F) /* EndPoint ADDRess FIELD */ /* EndPoint REGister MASK (no toggle fields) */ #define EPREG_MASK (EP_CTR_RX|EP_SETUP|EP_T_FIELD|EP_KIND|EP_CTR_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_DTOG1 (0x0010) /* EndPoint TX Data TOGgle bit1 */ #define EPTX_DTOG2 (0x0020) /* EndPoint TX Data TOGgle bit2 */ #define EPTX_DTOGMASK (EPTX_STAT|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_DTOG1 (0x1000) /* EndPoint RX Data TOGgle bit1 */ #define EPRX_DTOG2 (0x2000) /* EndPoint RX Data TOGgle bit1 */ #define EPRX_DTOGMASK (EPRX_STAT|EPREG_MASK) /* Exported macro ------------------------------------------------------------*/ /* SetCNTR */ #define _SetCNTR(wRegValue) (*CNTR = (uint16_t)wRegValue) /* SetISTR */ #define _SetISTR(wRegValue) (*ISTR = (uint16_t)wRegValue) /* SetDADDR */ #define _SetDADDR(wRegValue) (*DADDR = (uint16_t)wRegValue) /* SetBTABLE */ #define _SetBTABLE(wRegValue)(*BTABLE = (uint16_t)(wRegValue & 0xFFF8)) /* GetCNTR */ #define _GetCNTR() ((uint16_t) *CNTR) /* GetISTR */ #define _GetISTR() ((uint16_t) *ISTR) /* GetFNR */ #define _GetFNR() ((uint16_t) *FNR) /* GetDADDR */ #define _GetDADDR() ((uint16_t) *DADDR) /* GetBTABLE */ #define _GetBTABLE() ((uint16_t) *BTABLE) /* SetENDPOINT */ #define _SetENDPOINT(bEpNum,wRegValue) (*(EP0REG + bEpNum)= \ (uint16_t)wRegValue) /* GetENDPOINT */ #define _GetENDPOINT(bEpNum) ((uint16_t)(*(EP0REG + bEpNum))) /******************************************************************************* * Macro Name : 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 : 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_DTOGMASK;\ /* toggle first bit ? */ \ if((EPTX_DTOG1 & wState)!= 0) \ _wRegVal ^= EPTX_DTOG1; \ /* toggle second bit ? */ \ if((EPTX_DTOG2 & wState)!= 0) \ _wRegVal ^= EPTX_DTOG2; \ _SetENDPOINT(bEpNum, _wRegVal); \ } /* _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_DTOGMASK;\ /* toggle first bit ? */ \ if((EPRX_DTOG1 & wState)!= 0) \ _wRegVal ^= EPRX_DTOG1; \ /* toggle second bit ? */ \ if((EPRX_DTOG2 & wState)!= 0) \ _wRegVal ^= EPRX_DTOG2; \ _SetENDPOINT(bEpNum, _wRegVal); \ } /* _SetEPRxStatus */ /******************************************************************************* * Macro Name : GetEPTxStatus / GetEPRxStatus * 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_STAT) #define _GetEPRxStatus(bEpNum) ((uint16_t)_GetENDPOINT(bEpNum) & EPRX_STAT) /******************************************************************************* * Macro Name : SetEPTxValid / 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 : GetTxStallStatus / GetRxStallStatus. * 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 : SetEP_KIND / ClearEP_KIND. * Description : set & clear EP_KIND bit. * Input : bEpNum: Endpoint Number. * Output : None. * Return : None. *******************************************************************************/ #define _SetEP_KIND(bEpNum) (_SetENDPOINT(bEpNum, \ (_GetENDPOINT(bEpNum) | EP_KIND) & EPREG_MASK)) #define _ClearEP_KIND(bEpNum) (_SetENDPOINT(bEpNum, \ (_GetENDPOINT(bEpNum) & EPKIND_MASK))) /******************************************************************************* * Macro Name : Set_Status_Out / Clear_Status_Out. * 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 : SetEPDoubleBuff / ClearEPDoubleBuff. * 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 : ClearEP_CTR_RX / ClearEP_CTR_TX. * 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 : ToggleDTOG_RX / ToggleDTOG_TX . * 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_DTOG_RX | _GetENDPOINT(bEpNum) & EPREG_MASK)) #define _ToggleDTOG_TX(bEpNum) (_SetENDPOINT(bEpNum, \ EP_DTOG_TX | _GetENDPOINT(bEpNum) & EPREG_MASK)) /******************************************************************************* * Macro Name : ClearDTOG_RX / ClearDTOG_TX. * 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_DTOG_RX) != 0)\ _ToggleDTOG_RX(bEpNum) #define _ClearDTOG_TX(bEpNum) if((_GetENDPOINT(bEpNum) & EP_DTOG_TX) != 0)\ _ToggleDTOG_TX(bEpNum) /******************************************************************************* * Macro Name : SetEPAddress. * Description : Sets address in an endpoint register. * Input : bEpNum: Endpoint Number. * bAddr: Address. * Output : None. * Return : None. *******************************************************************************/ #define _SetEPAddress(bEpNum,bAddr) _SetENDPOINT(bEpNum,\ _GetENDPOINT(bEpNum) & EPREG_MASK | bAddr) /******************************************************************************* * Macro Name : 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 : SetEPTxAddr / 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 : GetEPTxAddr / 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 : SetEPCountRxReg. * 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 << 10) | 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 : SetEPTxCount / SetEPRxCount. * 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 : GetEPTxCount / GetEPRxCount. * 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 : SetEPDblBuf0Addr / 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 : SetEPDblBuffAddr. * 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 : GetEPDblBuf0Addr / 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 : SetEPDblBuffCount / SetEPDblBuf0Count / SetEPDblBuf1Count. * 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; \ } /* SetEPDblBuf0Count*/ #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; \ } /* SetEPDblBuf1Count */ #define _SetEPDblBuffCount(bEpNum, bDir, wCount) {\ _SetEPDblBuf0Count(bEpNum, bDir, wCount); \ _SetEPDblBuf1Count(bEpNum, bDir, wCount); \ } /* _SetEPDblBuffCount */ /******************************************************************************* * Macro Name : GetEPDblBuf0Count / GetEPDblBuf1Count. * 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)) /* External variables --------------------------------------------------------*/ extern __IO uint16_t wIstr; /* ISTR register last read value */ /* Exported functions ------------------------------------------------------- */ void SetCNTR(uint16_t /*wRegValue*/); void SetISTR(uint16_t /*wRegValue*/); void SetDADDR(uint16_t /*wRegValue*/); void SetBTABLE(uint16_t /*wRegValue*/); void SetBTABLE(uint16_t /*wRegValue*/); uint16_t GetCNTR(void); uint16_t GetISTR(void); uint16_t GetFNR(void); uint16_t GetDADDR(void); uint16_t GetBTABLE(void); void SetENDPOINT(uint8_t /*bEpNum*/, uint16_t /*wRegValue*/); uint16_t GetENDPOINT(uint8_t /*bEpNum*/); void SetEPType(uint8_t /*bEpNum*/, uint16_t /*wType*/); uint16_t GetEPType(uint8_t /*bEpNum*/); void SetEPTxStatus(uint8_t /*bEpNum*/, uint16_t /*wState*/); void SetEPRxStatus(uint8_t /*bEpNum*/, uint16_t /*wState*/); void SetDouBleBuffEPStall(uint8_t /*bEpNum*/, uint8_t bDir); uint16_t GetEPTxStatus(uint8_t /*bEpNum*/); uint16_t GetEPRxStatus(uint8_t /*bEpNum*/); void SetEPTxValid(uint8_t /*bEpNum*/); void SetEPRxValid(uint8_t /*bEpNum*/); uint16_t GetTxStallStatus(uint8_t /*bEpNum*/); uint16_t GetRxStallStatus(uint8_t /*bEpNum*/); void SetEP_KIND(uint8_t /*bEpNum*/); void ClearEP_KIND(uint8_t /*bEpNum*/); void Set_Status_Out(uint8_t /*bEpNum*/); void Clear_Status_Out(uint8_t /*bEpNum*/); void SetEPDoubleBuff(uint8_t /*bEpNum*/); void ClearEPDoubleBuff(uint8_t /*bEpNum*/); void ClearEP_CTR_RX(uint8_t /*bEpNum*/); void ClearEP_CTR_TX(uint8_t /*bEpNum*/); void ToggleDTOG_RX(uint8_t /*bEpNum*/); void ToggleDTOG_TX(uint8_t /*bEpNum*/); void ClearDTOG_RX(uint8_t /*bEpNum*/); void ClearDTOG_TX(uint8_t /*bEpNum*/); void SetEPAddress(uint8_t /*bEpNum*/, uint8_t /*bAddr*/); uint8_t GetEPAddress(uint8_t /*bEpNum*/); void SetEPTxAddr(uint8_t /*bEpNum*/, uint16_t /*wAddr*/); void SetEPRxAddr(uint8_t /*bEpNum*/, uint16_t /*wAddr*/); uint16_t GetEPTxAddr(uint8_t /*bEpNum*/); uint16_t GetEPRxAddr(uint8_t /*bEpNum*/); void SetEPCountRxReg(uint32_t * /*pdwReg*/, uint16_t /*wCount*/); void SetEPTxCount(uint8_t /*bEpNum*/, uint16_t /*wCount*/); void SetEPRxCount(uint8_t /*bEpNum*/, uint16_t /*wCount*/); uint16_t GetEPTxCount(uint8_t /*bEpNum*/); uint16_t GetEPRxCount(uint8_t /*bEpNum*/); void SetEPDblBuf0Addr(uint8_t /*bEpNum*/, uint16_t /*wBuf0Addr*/); void SetEPDblBuf1Addr(uint8_t /*bEpNum*/, uint16_t /*wBuf1Addr*/); void SetEPDblBuffAddr(uint8_t /*bEpNum*/, uint16_t /*wBuf0Addr*/, uint16_t /*wBuf1Addr*/); uint16_t GetEPDblBuf0Addr(uint8_t /*bEpNum*/); uint16_t GetEPDblBuf1Addr(uint8_t /*bEpNum*/); void SetEPDblBuffCount(uint8_t /*bEpNum*/, uint8_t /*bDir*/, uint16_t /*wCount*/); void SetEPDblBuf0Count(uint8_t /*bEpNum*/, uint8_t /*bDir*/, uint16_t /*wCount*/); void SetEPDblBuf1Count(uint8_t /*bEpNum*/, uint8_t /*bDir*/, uint16_t /*wCount*/); uint16_t GetEPDblBuf0Count(uint8_t /*bEpNum*/); uint16_t GetEPDblBuf1Count(uint8_t /*bEpNum*/); EP_DBUF_DIR GetEPDblBufDir(uint8_t /*bEpNum*/); void FreeUserBuffer(uint8_t bEpNum/*bEpNum*/, uint8_t bDir); uint16_t ToWord(uint8_t, uint8_t); uint16_t ByteSwap(uint16_t); #endif /* __USB_REGS_H */ /******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/