/***************************************************************************** * 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__ */