diff --git a/libraries/USB/usb_regs.h b/libraries/USB/usb_regs.h new file mode 100644 --- /dev/null +++ b/libraries/USB/usb_regs.h @@ -0,0 +1,680 @@ +/** + ****************************************************************************** + * @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****/