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- /* Copyright (C) 2011 Circuits At Home, LTD. All rights reserved.
-
- This software may be distributed and modified under the terms of the GNU
- General Public License version 2 (GPL2) as published by the Free Software
- Foundation and appearing in the file GPL2.TXT included in the packaging of
- this file. Please note that GPL2 Section 2[b] requires that all works based
- on this software must also be made publicly available under the terms of
- the GPL2 ("Copyleft").
-
- Contact information
- -------------------
-
- Circuits At Home, LTD
- Web : http://www.circuitsathome.com
- e-mail : [email protected]
- */
- #if !defined(_usb_h_) || defined(_max3421e_h_)
- #error "Never include max3421e.h directly; include Usb.h instead"
- #else
-
- #define _max3421e_h_
-
- /* MAX3421E register/bit names and bitmasks */
-
- /* Arduino pin definitions */
- /* pin numbers to port numbers */
-
- #define SE0 0
- #define SE1 1
- #define FSHOST 2
- #define LSHOST 3
-
- /* MAX3421E command byte format: rrrrr0wa where 'r' is register number */
- //
- // MAX3421E Registers in HOST mode.
- //
- #define rRCVFIFO 0x08 //1<<3
- #define rSNDFIFO 0x10 //2<<3
- #define rSUDFIFO 0x20 //4<<3
- #define rRCVBC 0x30 //6<<3
- #define rSNDBC 0x38 //7<<3
-
- #define rUSBIRQ 0x68 //13<<3
- /* USBIRQ Bits */
- #define bmVBUSIRQ 0x40 //b6
- #define bmNOVBUSIRQ 0x20 //b5
- #define bmOSCOKIRQ 0x01 //b0
-
- #define rUSBIEN 0x70 //14<<3
- /* USBIEN Bits */
- #define bmVBUSIE 0x40 //b6
- #define bmNOVBUSIE 0x20 //b5
- #define bmOSCOKIE 0x01 //b0
-
- #define rUSBCTL 0x78 //15<<3
- /* USBCTL Bits */
- #define bmCHIPRES 0x20 //b5
- #define bmPWRDOWN 0x10 //b4
-
- #define rCPUCTL 0x80 //16<<3
- /* CPUCTL Bits */
- #define bmPUSLEWID1 0x80 //b7
- #define bmPULSEWID0 0x40 //b6
- #define bmIE 0x01 //b0
-
- #define rPINCTL 0x88 //17<<3
- /* PINCTL Bits */
- #define bmFDUPSPI 0x10 //b4
- #define bmINTLEVEL 0x08 //b3
- #define bmPOSINT 0x04 //b2
- #define bmGPXB 0x02 //b1
- #define bmGPXA 0x01 //b0
- // GPX pin selections
- #define GPX_OPERATE 0x00
- #define GPX_VBDET 0x01
- #define GPX_BUSACT 0x02
- #define GPX_SOF 0x03
-
- #define rREVISION 0x90 //18<<3
-
- #define rIOPINS1 0xa0 //20<<3
-
- /* IOPINS1 Bits */
- #define bmGPOUT0 0x01
- #define bmGPOUT1 0x02
- #define bmGPOUT2 0x04
- #define bmGPOUT3 0x08
- #define bmGPIN0 0x10
- #define bmGPIN1 0x20
- #define bmGPIN2 0x40
- #define bmGPIN3 0x80
-
- #define rIOPINS2 0xa8 //21<<3
- /* IOPINS2 Bits */
- #define bmGPOUT4 0x01
- #define bmGPOUT5 0x02
- #define bmGPOUT6 0x04
- #define bmGPOUT7 0x08
- #define bmGPIN4 0x10
- #define bmGPIN5 0x20
- #define bmGPIN6 0x40
- #define bmGPIN7 0x80
-
- #define rGPINIRQ 0xb0 //22<<3
- /* GPINIRQ Bits */
- #define bmGPINIRQ0 0x01
- #define bmGPINIRQ1 0x02
- #define bmGPINIRQ2 0x04
- #define bmGPINIRQ3 0x08
- #define bmGPINIRQ4 0x10
- #define bmGPINIRQ5 0x20
- #define bmGPINIRQ6 0x40
- #define bmGPINIRQ7 0x80
-
- #define rGPINIEN 0xb8 //23<<3
- /* GPINIEN Bits */
- #define bmGPINIEN0 0x01
- #define bmGPINIEN1 0x02
- #define bmGPINIEN2 0x04
- #define bmGPINIEN3 0x08
- #define bmGPINIEN4 0x10
- #define bmGPINIEN5 0x20
- #define bmGPINIEN6 0x40
- #define bmGPINIEN7 0x80
-
- #define rGPINPOL 0xc0 //24<<3
- /* GPINPOL Bits */
- #define bmGPINPOL0 0x01
- #define bmGPINPOL1 0x02
- #define bmGPINPOL2 0x04
- #define bmGPINPOL3 0x08
- #define bmGPINPOL4 0x10
- #define bmGPINPOL5 0x20
- #define bmGPINPOL6 0x40
- #define bmGPINPOL7 0x80
-
- #define rHIRQ 0xc8 //25<<3
- /* HIRQ Bits */
- #define bmBUSEVENTIRQ 0x01 // indicates BUS Reset Done or BUS Resume
- #define bmRWUIRQ 0x02
- #define bmRCVDAVIRQ 0x04
- #define bmSNDBAVIRQ 0x08
- #define bmSUSDNIRQ 0x10
- #define bmCONDETIRQ 0x20
- #define bmFRAMEIRQ 0x40
- #define bmHXFRDNIRQ 0x80
-
- #define rHIEN 0xd0 //26<<3
-
- /* HIEN Bits */
- #define bmBUSEVENTIE 0x01
- #define bmRWUIE 0x02
- #define bmRCVDAVIE 0x04
- #define bmSNDBAVIE 0x08
- #define bmSUSDNIE 0x10
- #define bmCONDETIE 0x20
- #define bmFRAMEIE 0x40
- #define bmHXFRDNIE 0x80
-
- #define rMODE 0xd8 //27<<3
-
- /* MODE Bits */
- #define bmHOST 0x01
- #define bmLOWSPEED 0x02
- #define bmHUBPRE 0x04
- #define bmSOFKAENAB 0x08
- #define bmSEPIRQ 0x10
- #define bmDELAYISO 0x20
- #define bmDMPULLDN 0x40
- #define bmDPPULLDN 0x80
-
- #define rPERADDR 0xe0 //28<<3
-
- #define rHCTL 0xe8 //29<<3
- /* HCTL Bits */
- #define bmBUSRST 0x01
- #define bmFRMRST 0x02
- #define bmSAMPLEBUS 0x04
- #define bmSIGRSM 0x08
- #define bmRCVTOG0 0x10
- #define bmRCVTOG1 0x20
- #define bmSNDTOG0 0x40
- #define bmSNDTOG1 0x80
-
- #define rHXFR 0xf0 //30<<3
- /* Host transfer token values for writing the HXFR register (R30) */
- /* OR this bit field with the endpoint number in bits 3:0 */
- #define tokSETUP 0x10 // HS=0, ISO=0, OUTNIN=0, SETUP=1
- #define tokIN 0x00 // HS=0, ISO=0, OUTNIN=0, SETUP=0
- #define tokOUT 0x20 // HS=0, ISO=0, OUTNIN=1, SETUP=0
- #define tokINHS 0x80 // HS=1, ISO=0, OUTNIN=0, SETUP=0
- #define tokOUTHS 0xA0 // HS=1, ISO=0, OUTNIN=1, SETUP=0
- #define tokISOIN 0x40 // HS=0, ISO=1, OUTNIN=0, SETUP=0
- #define tokISOOUT 0x60 // HS=0, ISO=1, OUTNIN=1, SETUP=0
-
- #define rHRSL 0xf8 //31<<3
-
- /* HRSL Bits */
- #define bmRCVTOGRD 0x10
- #define bmSNDTOGRD 0x20
- #define bmKSTATUS 0x40
- #define bmJSTATUS 0x80
- #define bmSE0 0x00 //SE0 - disconnect state
- #define bmSE1 0xc0 //SE1 - illegal state
-
- /* Host error result codes, the 4 LSB's in the HRSL register */
- #define hrSUCCESS 0x00
- #define hrBUSY 0x01
- #define hrBADREQ 0x02
- #define hrUNDEF 0x03
- #define hrNAK 0x04
- #define hrSTALL 0x05
- #define hrTOGERR 0x06
- #define hrWRONGPID 0x07
- #define hrBADBC 0x08
- #define hrPIDERR 0x09
- #define hrPKTERR 0x0A
- #define hrCRCERR 0x0B
- #define hrKERR 0x0C
- #define hrJERR 0x0D
- #define hrTIMEOUT 0x0E
- #define hrBABBLE 0x0F
-
- #define MODE_FS_HOST (bmDPPULLDN|bmDMPULLDN|bmHOST|bmSOFKAENAB)
- #define MODE_LS_HOST (bmDPPULLDN|bmDMPULLDN|bmHOST|bmLOWSPEED|bmSOFKAENAB)
-
-
- #endif //_max3421e_h_
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