Update of /cvsroot/alsa/alsa-tools/us428control
In directory sc8-pr-cvs1:/tmp/cvs-serv28404/us428control
Added Files:
.cvsignore Cus428State.cc Cus428State.h Cus428_ctls.cc
Cus428_ctls.h Makefile.am configure.in cvscompile
us428control.cc usbus428ctldefs.h
Log Message:
added us428control utility by Karsten Wiese <[EMAIL PROTECTED]>
--- NEW FILE: .cvsignore ---
Makefile
Makefile.in
install-sh
missing
mkinstalldirs
aclocal.m4
configure
config.log
config.cache
config.status
us428control
depcomp
.deps
autom4te.cache
--- NEW FILE: Cus428State.cc ---
/*
* Controller for Tascam US-X2Y
*
* Copyright (c) 2003 by Karsten Wiese <[EMAIL PROTECTED]>
*
* 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
*/
#include <stdio.h>
#include <string.h>
#include "Cus428State.h"
extern int verbose;
void
us428_lights::init_us428_lights()
{
int i = 0;
memset(this, 0, sizeof(*this));
for (i = 0; i < 7; ++i)
Light[ i].Offset = i + 0x19;
}
int
Cus428State::LightSend()
{
int Next = us428ctls_sharedmem->p4outLast + 1;
if(Next < 0 || Next >= N_us428_p4out_BUFS)
Next = 0;
memcpy(&us428ctls_sharedmem->p4out[Next].lights, Light, sizeof(us428_lights));
us428ctls_sharedmem->p4out[Next].type = eLT_Light;
return us428ctls_sharedmem->p4outLast = Next;
}
void
Cus428State::SliderChangedTo(int S, unsigned char New)
{
if ((S >= eFader4 || S < 0) && S != eFaderM)
return;
usX2Y_volume V;
V.SetTo(S, New);
int Next = us428ctls_sharedmem->p4outLast + 1;
if (Next < 0 || Next >= N_us428_p4out_BUFS)
Next = 0;
memcpy(&us428ctls_sharedmem->p4out[Next].vol, &V, sizeof(V));
us428ctls_sharedmem->p4out[Next].type = eLT_Volume;
us428ctls_sharedmem->p4outLast = Next;
}
void
Cus428State::KnobChangedTo(eKnobs K, bool V)
{
switch (K) {
case eK_InputMonitor:
if (verbose > 1)
printf("Knob InputMonitor now %i", V);
if (V) {
LightSet(eL_InputMonitor, ! LightIs(eL_InputMonitor));
LightSend();
}
if (verbose > 1)
printf(" Light is %i\n", LightIs(eL_InputMonitor));
break;
default:
if (verbose > 1)
printf("Knob %i now %i\n", K, V);
}
}
--- NEW FILE: Cus428State.h ---
/*
* Controller for Tascam US-X2Y
*
* Copyright (c) 2003 by Karsten Wiese <[EMAIL PROTECTED]>
*
* 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
*/
#ifndef Cus428State_h
#define Cus428State_h
#include "Cus428_ctls.h"
class Cus428State: public us428_lights, public Cus428_ctls{
public:
Cus428State(struct us428ctls_sharedmem* Pus428ctls_sharedmem)
:us428ctls_sharedmem(Pus428ctls_sharedmem)
{
init_us428_lights();
}
enum eKnobs{
eK_RECORD = 72,
eK_PLAY = 73,
eK_STOP,
eK_InputMonitor = 80
};
void KnobChangedTo(eKnobs K, bool V);
void SliderChangedTo(int S, unsigned char New);
private:
int LightSend();
struct us428ctls_sharedmem* us428ctls_sharedmem;
};
extern Cus428State* OneState;
#endif
--- NEW FILE: Cus428_ctls.cc ---
/*
* Controller for Tascam US-X2Y
*
* Copyright (c) 2003 by Karsten Wiese <[EMAIL PROTECTED]>
*
* 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
*/
#include <stdio.h>
#include "Cus428_ctls.h"
#include "Cus428State.h"
Cus428State* OneState;
void
Cus428_ctls::dump(int n)
{
for (int m = 0; m < n; m++)
printf(" ");
for (; n < sizeof(*this); n++)
printf("%02hhX ", ((char*)this)[ n]);
printf("\n");
}
void
Cus428_ctls::analyse(Cus428_ctls& Previous, unsigned n)
{
for (; n < 9; n++) { //Sliders
char Diff = ((unsigned char*)this)[ n] - ((unsigned char*)&Previous)[
n];
if (Diff)
OneState->SliderChangedTo(n, ((unsigned char*)this)[ n]);
}
for (; n < 16; n++) { //Knobs
unsigned char Diff = ((unsigned char*)this)[ n] ^ ((unsigned
char*)&Previous)[ n];
unsigned o = 0;
while (o < 8) {
if (Diff & (1 << o))
OneState->KnobChangedTo((Cus428State::eKnobs)(8*n +
o), ((unsigned char*)this)[ n] & (1 << o));
++o;
}
}
for (; n < sizeof(*this); n++)
; //wheels
}
--- NEW FILE: Cus428_ctls.h ---
/*
* Controller for Tascam US-X2Y
*
* Copyright (c) 2003 by Karsten Wiese <[EMAIL PROTECTED]>
*
* 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
*/
#ifndef Cus428_ctls_h
#define Cus428_ctls_h
#include "usbus428ctldefs.h"
class Cus428_ctls: public us428_ctls{
public:
void dump(int n = 0);
void analyse(Cus428_ctls& Previous, unsigned n = 0);
};
#endif
--- NEW FILE: Makefile.am ---
# # Process this file with automake to produce Makefile.in.
AUTOMAKE_OPTIONS = 1.3 foreign
bin_PROGRAMS = us428control
us428control_SOURCES = us428control.cc Cus428State.cc Cus428_ctls.cc
us428control_HEADERS = Cus428State.h Cus428_ctls.h usbus428ctldefs.h
EXTRA_DIST = depcomp
alsa-dist: distdir
@rm -rf ../distdir/us428control
@mkdir -p ../distdir/us428control
@cp -RLpv $(distdir)/* ../distdir/us428control
@rm -rf $(distdir)
--- NEW FILE: configure.in ---
AC_INIT(us428control.cc)
AM_INIT_AUTOMAKE(us428control, 0.1)
AC_PROG_CXX
AC_PROG_INSTALL
AC_HEADER_STDC
AM_PATH_ALSA(0.9.0)
CFLAGS="$CFLAGS $ALSA_CFLAGS"
LDFLAGS="$LDFLAGS $ALSA_LIBS"
AC_OUTPUT(Makefile)
--- NEW FILE: cvscompile ---
#!/bin/bash
aclocal $ACLOCAL_FLAGS
automake --foreign --add-missing
autoconf
export CFLAGS='-O2 -Wall -pipe -g'
echo "CFLAGS=$CFLAGS"
echo "./configure $@"
./configure $@
unset CFLAGS
make
--- NEW FILE: us428control.cc ---
/*
* Controller for Tascam US-X2Y
*
* Copyright (c) 2003 by Karsten Wiese <[EMAIL PROTECTED]>
*
* 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
*/
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/mman.h>
#include <poll.h>
#include <alsa/asoundlib.h>
#include "Cus428_ctls.h"
#include "Cus428State.h"
#define PROGNAME "us428control"
#define SND_USX2Y_LOADER_ID "USX2Y Loader"
/* max. number of cards (shouldn't be in the public header?) */
#define SND_CARDS 8
int verbose = 1;
static void error(const char *fmt, ...)
{
if (verbose) {
va_list ap;
va_start(ap, fmt);
fprintf(stderr, "%s: ", PROGNAME);
vfprintf(stderr, fmt, ap);
va_end(ap);
}
}
static void usage(void)
{
printf("Tascam US-428 Contol\n");
printf("version %s\n", VERSION);
printf("usage: "PROGNAME" [-v verbosity_level 0..2] [-c card] [-D device] [-u
usb-device]\n");
}
/*
* check the name id of the given hwdep handle
*/
static int check_hwinfo(snd_hwdep_t *hw, const char *id, const char* usb_dev_name)
{
snd_hwdep_info_t *info;
int err;
snd_hwdep_info_alloca(&info);
if ((err = snd_hwdep_info(hw, info)) < 0)
return err;
if (strcmp(snd_hwdep_info_get_id(info), id))
return -ENODEV;
if (usb_dev_name)
if (strcmp(snd_hwdep_info_get_name(info), usb_dev_name))
return -ENODEV;
return 0; /* ok */
}
int US428Control(const char* DevName)
{
snd_hwdep_t *hw;
int err;
unsigned int idx, dsps, loaded;
us428ctls_sharedmem_t *us428ctls_sharedmem;
struct pollfd pfds;
if ((err = snd_hwdep_open(&hw, DevName, O_RDWR)) < 0) {
error("cannot open hwdep %s\n", DevName);
return err;
}
if (check_hwinfo(hw, SND_USX2Y_LOADER_ID, NULL) < 0) {
error("invalid hwdep %s\n", DevName);
snd_hwdep_close(hw);
return -ENODEV;
}
snd_hwdep_poll_descriptors(hw, &pfds, 1);
us428ctls_sharedmem = (us428ctls_sharedmem_t*)mmap(NULL,
sizeof(us428ctls_sharedmem_t), PROT_READ|PROT_WRITE, MAP_SHARED, pfds.fd, 0);
if (us428ctls_sharedmem == MAP_FAILED) {
perror("mmap failed:");
return -ENOMEM;
}
us428ctls_sharedmem->CtlSnapShotRed = us428ctls_sharedmem->CtlSnapShotLast;
OneState = new Cus428State(us428ctls_sharedmem);
while (1) {
int x = poll(&pfds,1,-1);
if (verbose > 1 || pfds.revents & (POLLERR|POLLHUP))
printf("poll returned 0x%X\n", pfds.revents);
if (pfds.revents & (POLLERR|POLLHUP))
return -ENXIO;
int Last = us428ctls_sharedmem->CtlSnapShotLast;
if (verbose > 1)
printf("Last is %i\n", Last);
while (us428ctls_sharedmem->CtlSnapShotRed != Last) {
int Read = us428ctls_sharedmem->CtlSnapShotRed + 1;
if (Read >= N_us428_ctl_BUFS)
Read = 0;
Cus428_ctls* PCtlSnapShot =
((Cus428_ctls*)(us428ctls_sharedmem->CtlSnapShot)) + Read;
int DiffAt = us428ctls_sharedmem->CtlSnapShotDiffersAt[Read];
if (verbose > 1)
PCtlSnapShot->dump(DiffAt);
PCtlSnapShot->analyse(((Cus428_ctls*)(us428ctls_sharedmem->CtlSnapShot))[us428ctls_sharedmem->CtlSnapShotRed],
DiffAt );
us428ctls_sharedmem->CtlSnapShotRed = Read;
}
}
}
int main (int argc, char *argv[])
{
int c;
int card = -1;
char *device_name = NULL,
*usb_device_name = getenv("DEVICE");
char name[64];
while ((c = getopt(argc, argv, "c:D:u:v:")) != -1) {
switch (c) {
case 'c':
card = atoi(optarg);
break;
case 'D':
device_name = optarg;
break;
case 'u':
usb_device_name = optarg;
break;
case 'v':
verbose = atoi(optarg);
break;
default:
usage();
return 1;
}
}
if (usb_device_name) {
snd_hwdep_t *hw = NULL;
for (c = 0; c < SND_CARDS; c++) {
sprintf(name, "hw:%d", c);
if ((0 <= snd_hwdep_open(&hw, name, O_RDWR))
&& (0 <= check_hwinfo(hw, SND_USX2Y_LOADER_ID,
usb_device_name))
&& (0 <= snd_hwdep_close(hw))){
card = c;
break;
}
}
}
if (device_name) {
return US428Control(device_name) != 0;
}
if (card >= 0) {
sprintf(name, "hw:%d", card);
return US428Control(name) != 0;
}
/* probe the all cards */
for (c = 0; c < SND_CARDS; c++) {
verbose--;
sprintf(name, "hw:%d", c);
if (! US428Control(name))
card = c;
}
if (card < 0) {
fprintf(stderr, PROGNAME ": no US-X2Y-compatible cards found\n");
return 1;
}
return 0;
}
--- NEW FILE: usbus428ctldefs.h ---
/*
*
* Copyright (c) 2003 by Karsten Wiese <[EMAIL PROTECTED]>
*
* 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
*/
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;
#ifdef __cplusplus
public:
int Scale(){return 0x40;}
void SetTo(unsigned char _Channel, int RawValue){
Channel = eFaderM == _Channel ? 4 : _Channel;
LH = RH = (RawValue *= Scale()) >> 8;
LL = RL = RawValue;
}
#endif
} usX2Y_volume_t;
struct us428_lights{
us428_setByte_t Light[7];
#ifdef __cplusplus
public:
enum eLight{
eL_InputMonitor = 25
};
bool LightIs(eLight L){
return Light[L / 8].Value & (1 << (L % 8));
}
void LightSet(eLight 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;
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