diff --git a/usb_regs.h b/usb_regs.h deleted file mode 100644 --- a/usb_regs.h +++ /dev/null @@ -1,680 +0,0 @@ -/** - ****************************************************************************** - * @file usb_regs.h - * @author MCD Application Team - * @version V4.0.0 - * @date 28-August-2012 - * @brief Interface prototype functions to USB cell registers - ****************************************************************************** - * @attention - * - *

© COPYRIGHT 2012 STMicroelectronics

- * - * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); - * You may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.st.com/software_license_agreement_liberty_v2 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - ****************************************************************************** - */ - - -/* 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 */ - -/* 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) - -/******************************************************************************/ -/* 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 | EP_CTR_RX|EP_CTR_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_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 | EP_CTR_RX|EP_CTR_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_DTOGMASK |EPTX_STAT) ;\ - /* toggle first bit ? */ \ - if((EPRX_DTOG1 & wStaterx)!= 0) \ - _wRegVal ^= EPRX_DTOG1; \ - /* toggle second bit ? */ \ - if((EPRX_DTOG2 & wStaterx)!= 0) \ - _wRegVal ^= EPRX_DTOG2; \ - /* toggle first bit ? */ \ - if((EPTX_DTOG1 & wStatetx)!= 0) \ - _wRegVal ^= EPTX_DTOG1; \ - /* toggle second bit ? */ \ - if((EPTX_DTOG2 & wStatetx)!= 0) \ - _wRegVal ^= EPTX_DTOG2; \ - _SetENDPOINT(bEpNum, _wRegVal | EP_CTR_RX|EP_CTR_TX); \ - } /* _SetEPRxTxStatus */ -/******************************************************************************* -* 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, \ - (EP_CTR_RX|EP_CTR_TX|((_GetENDPOINT(bEpNum) | EP_KIND) & EPREG_MASK)))) -#define _ClearEP_KIND(bEpNum) (_SetENDPOINT(bEpNum, \ - (EP_CTR_RX|EP_CTR_TX|(_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_CTR_RX|EP_CTR_TX|EP_DTOG_RX | (_GetENDPOINT(bEpNum) & EPREG_MASK))) -#define _ToggleDTOG_TX(bEpNum) (_SetENDPOINT(bEpNum, \ - EP_CTR_RX|EP_CTR_TX|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,\ - EP_CTR_RX|EP_CTR_TX|(_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 STMicroelectronics *****END OF FILE****/