/* -*- mode:C++; indent-tabs-mode:t; tab-width:8; c-basic-offset: 8 -*- */
/*
*
* Copyright (c) 2003 by Karsten Wiese <annabellesgarden@yahoo.de>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef __cplusplus
#include <string.h>
extern int verbose;
#endif
enum E_In84 {
eFader0 = 0,
eFader1,
eFader2,
eFader3,
eFader4,
eFader5,
eFader6,
eFader7,
eFaderM,
eTransport,
eModifier = 10,
eFilterSelect,
eSelect,
eMute,
eSwitch = 15,
eWheelGain,
eWheelFreq,
eWheelQ,
eWheelPan,
eWheel = 20
};
#define T_RECORD 1
#define T_PLAY 2
#define T_STOP 4
#define T_F_FWD 8
#define T_REW 0x10
#define T_SOLO 0x20
#define T_REC 0x40
#define T_NULL 0x80
struct us428_ctls{
unsigned char Fader[9];
unsigned char Transport;
unsigned char Modifier;
unsigned char FilterSelect;
unsigned char Select;
unsigned char Mute;
unsigned char UNKNOWN;
unsigned char Switch;
unsigned char Wheel[5];
};
typedef struct us428_ctls us428_ctls_t;
typedef struct us428_setByte{
unsigned char Offset,
Value;
}us428_setByte_t;
enum {
eLT_Volume = 0,
eLT_Light
};
typedef struct usX2Y_volume {
unsigned char Channel,
LH,
LL,
RH,
RL;
unsigned char Slider;
char Pan,
Mute;
#ifdef __cplusplus
public:
void init(unsigned char _Channel) {
memset(this, 0, sizeof(*this));
Channel = _Channel;
}
int Scale(){return 0x40;}
void calculate() {
int lPan = (int)Pan * Slider / 0x80;
int ValL = (Slider - lPan) * Scale();
LH = ValL >> 8;
LL = ValL;
int ValR = (Slider + lPan) * Scale();
RH = ValR >> 8;
RL = ValR;
if (2 < verbose)
printf("S=% 3i, P=% 3i, lP=% 3i, VL=%05i, VR=%05i\n", (int)Slider, (int)Pan, (int)lPan, ValL, ValR);
}
void SetTo(unsigned char _Channel, int RawValue){
Slider = RawValue;
Channel = eFaderM == _Channel ? 4 : _Channel;
calculate();
}
void PanTo(int RawValue, bool Grob) {
int NewPan;
if (Grob) {
static int GrobVals[] = {-128, -64, 0, 64, 127};
int i = 4;
while (i >= 0 && GrobVals[i] > Pan)
i--;
if (GrobVals[i] != Pan && RawValue < 0)
i++;
if (i >= 0) {
if ((i += RawValue) >= 0 && i < 5)
NewPan = GrobVals[i];
else
return;
}
} else {
NewPan = Pan + RawValue;
}
if (NewPan < -128 || NewPan > 127)
return;
Pan = NewPan;
calculate();
}
#endif
} usX2Y_volume_t;
struct us428_lights{
us428_setByte_t Light[7];
#ifdef __cplusplus
public:
enum eLight{
eL_Select0 = 0,
eL_Rec0 = 8,
eL_Mute0 = 16,
eL_Solo = 24,
eL_InputMonitor = 25,
eL_BankL = 26,
eL_BankR = 27,
eL_Rew = 28,
eL_FFwd = 29,
eL_Play = 30,
eL_Record = 31,
eL_AnalogDigital = 32,
eL_Null = 34,
eL_Low = 36,
eL_LowMid = 37,
eL_HiMid = 38,
eL_High = 39
};
bool LightIs(int L){
return Light[L / 8].Value & (1 << (L % 8));
}
void LightSet(int L, bool Value){
if (Value)
Light[L / 8].Value |= (1 << (L % 8));
else
Light[L / 8].Value &= ~(1 << (L % 8));
}
void init_us428_lights();
#endif
};
typedef struct us428_lights us428_lights_t;
typedef struct {
char type;
union {
usX2Y_volume_t vol;
us428_lights_t lights;
};
} us428_p4out_t;
#define N_us428_ctl_BUFS 16
#define N_us428_p4out_BUFS 16
struct us428ctls_sharedmem{
us428_ctls_t CtlSnapShot[N_us428_ctl_BUFS];
int CtlSnapShotDiffersAt[N_us428_ctl_BUFS];
int CtlSnapShotLast, CtlSnapShotRed;
us428_p4out_t p4out[N_us428_p4out_BUFS];
int p4outLast, p4outSent;
};
typedef struct us428ctls_sharedmem us428ctls_sharedmem_t;