94 lines
1.5 KiB
C
94 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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*
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* Copyright (c) 2003 by Karsten Wiese <annabellesgarden@yahoo.de>
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*/
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enum E_IN84 {
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E_FADER_0 = 0,
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E_FADER_1,
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E_FADER_2,
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E_FADER_3,
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E_FADER_4,
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E_FADER_5,
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E_FADER_6,
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E_FADER_7,
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E_FADER_M,
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E_TRANSPORT,
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E_MODIFIER = 10,
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E_FILTER_SELECT,
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E_SELECT,
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E_MUTE,
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E_SWITCH = 15,
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E_WHEEL_GAIN,
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E_WHEEL_FREQ,
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E_WHEEL_Q,
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E_WHEEL_PAN,
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E_WHEEL = 20
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};
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#define T_RECORD 1
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#define T_PLAY 2
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#define T_STOP 4
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#define T_F_FWD 8
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#define T_REW 0x10
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#define T_SOLO 0x20
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#define T_REC 0x40
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#define T_NULL 0x80
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struct us428_ctls {
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unsigned char fader[9];
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unsigned char transport;
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unsigned char modifier;
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unsigned char filters_elect;
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unsigned char select;
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unsigned char mute;
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unsigned char unknown;
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unsigned char wswitch;
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unsigned char wheel[5];
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};
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struct us428_set_byte {
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unsigned char offset,
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value;
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};
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enum {
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ELT_VOLUME = 0,
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ELT_LIGHT
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};
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struct usx2y_volume {
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unsigned char channel,
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lh,
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ll,
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rh,
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rl;
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};
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struct us428_lights {
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struct us428_set_byte light[7];
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};
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struct us428_p4out {
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char type;
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union {
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struct usx2y_volume vol;
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struct us428_lights lights;
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} val;
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};
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#define N_US428_CTL_BUFS 16
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#define N_US428_P4OUT_BUFS 16
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struct us428ctls_sharedmem {
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struct us428_ctls ctl_snapshot[N_US428_CTL_BUFS];
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int ctl_snapshot_differs_at[N_US428_CTL_BUFS];
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int ctl_snapshot_last, ctl_snapshot_red;
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struct us428_p4out p4out[N_US428_P4OUT_BUFS];
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int p4out_last, p4out_sent;
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};
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#define US428_SHAREDMEM_PAGES PAGE_ALIGN(sizeof(struct us428ctls_sharedmem))
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