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max3421e.h
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max3421e.h
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/* Copyright (C) 2011 Circuits At Home, LTD. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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_