forked from felis/USB_Host_Shield_2.0
-
Notifications
You must be signed in to change notification settings - Fork 0
/
max3421e.h
228 lines (194 loc) · 6.02 KB
/
max3421e.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
/* 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_