1 /*
2  *
3  * Copyright (c) 2003 by Karsten Wiese <annabellesgarden@yahoo.de>
4  *
5  *   This program is free software; you can redistribute it and/or modify
6  *   it under the terms of the GNU General Public License as published by
7  *   the Free Software Foundation; either version 2 of the License, or
8  *   (at your option) any later version.
9  *
10  *   This program is distributed in the hope that it will be useful,
11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *   GNU General Public License for more details.
14  *
15  *   You should have received a copy of the GNU General Public License
16  *   along with this program; if not, write to the Free Software
17  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
18  */
19 
20 enum E_In84{
21 	eFader0 = 0,
22 	eFader1,
23 	eFader2,
24 	eFader3,
25 	eFader4,
26 	eFader5,
27 	eFader6,
28 	eFader7,
29 	eFaderM,
30 	eTransport,
31 	eModifier = 10,
32 	eFilterSelect,
33 	eSelect,
34 	eMute,
35 
36 	eSwitch   = 15,
37 	eWheelGain,
38 	eWheelFreq,
39 	eWheelQ,
40 	eWheelPan,
41 	eWheel    = 20
42 };
43 
44 #define T_RECORD   1
45 #define T_PLAY     2
46 #define T_STOP     4
47 #define T_F_FWD    8
48 #define T_REW   0x10
49 #define T_SOLO  0x20
50 #define T_REC   0x40
51 #define T_NULL  0x80
52 
53 
54 struct us428_ctls {
55 	unsigned char   Fader[9];
56 	unsigned char 	Transport;
57 	unsigned char 	Modifier;
58 	unsigned char 	FilterSelect;
59 	unsigned char 	Select;
60 	unsigned char   Mute;
61 	unsigned char   UNKNOWN;
62 	unsigned char   Switch;
63 	unsigned char   Wheel[5];
64 };
65 
66 struct us428_setByte {
67 	unsigned char Offset,
68 		Value;
69 };
70 
71 enum {
72 	eLT_Volume = 0,
73 	eLT_Light
74 };
75 
76 struct usX2Y_volume {
77 	unsigned char Channel,
78 		LH,
79 		LL,
80 		RH,
81 		RL;
82 };
83 
84 struct us428_lights {
85 	struct us428_setByte Light[7];
86 };
87 
88 struct us428_p4out {
89 	char type;
90 	union {
91 		struct usX2Y_volume vol;
92 		struct us428_lights lights;
93 	} val;
94 };
95 
96 #define N_us428_ctl_BUFS 16
97 #define N_us428_p4out_BUFS 16
98 struct us428ctls_sharedmem{
99 	struct us428_ctls	CtlSnapShot[N_us428_ctl_BUFS];
100 	int			CtlSnapShotDiffersAt[N_us428_ctl_BUFS];
101 	int			CtlSnapShotLast, CtlSnapShotRed;
102 	struct us428_p4out	p4out[N_us428_p4out_BUFS];
103 	int			p4outLast, p4outSent;
104 };
105